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owUpArrow:"⇵",DownBreve:"̑",downdownarrows:"⇊",downharpoonleft:"⇃",downharpoonright:"⇂",DownLeftRightVector:"⥐",DownLeftTeeVector:"⥞",DownLeftVectorBar:"⥖",DownLeftVector:"↽",DownRightTeeVector:"⥟",DownRightVectorBar:"⥗",DownRightVector:"⇁",DownTeeArrow:"↧",DownTee:"⊤",drbkarow:"⤐",drcorn:"⌟",drcrop:"⌌",Dscr:"𝒟",dscr:"𝒹",DScy:"Ѕ",dscy:"ѕ",dsol:"⧶",Dstrok:"Đ",dstrok:"đ",dtdot:"⋱",dtri:"▿",dtrif:"▾",duarr:"⇵",duhar:"⥯",dwangle:"⦦",DZcy:"Џ",dzcy:"џ",dzigrarr:"⟿",Eacute:"É",eacute:"é",easter:"⩮",Ecaron:"Ě",ecaron:"ě",Ecirc:"Ê",ecirc:"ê",ecir:"≖",ecolon:"≕",Ecy:"Э",ecy:"э",eDDot:"⩷",Edot:"Ė",edot:"ė",eDot:"≑",ee:"ⅇ",efDot:"≒",Efr:"𝔈",efr:"𝔢",eg:"⪚",Egrave:"È",egrave:"è",egs:"⪖",egsdot:"⪘",el:"⪙",Element:"∈",elinters:"⏧",ell:"ℓ",els:"⪕",elsdot:"⪗",Emacr:"Ē",emacr:"ē",empty:"∅",emptyset:"∅",EmptySmallSquare:"◻",emptyv:"∅",EmptyVerySmallSquare:"▫",emsp13:" ",emsp14:" ",emsp:" ",ENG:"Ŋ",eng:"ŋ",ensp:" ",Eogon:"Ę",eogon:"ę",Eopf:"𝔼",eopf:"𝕖",epar:"⋕",eparsl:"⧣",eplus:"⩱",epsi:"ε",Epsilon:"Ε",epsilon:"ε",epsiv:"ϵ",eqcirc:"≖",eqcolon:"≕",eqsim:"≂",eqslantgtr:"⪖",eqslantless:"⪕",Equal:"⩵",equals:"=",EqualTilde:"≂",equest:"≟",Equilibrium:"⇌",equiv:"≡",equivDD:"⩸",eqvparsl:"⧥",erarr:"⥱",erDot:"≓",escr:"ℯ",Escr:"ℰ",esdot:"≐",Esim:"⩳",esim:"≂",Eta:"Η",eta:"η",ETH:"Ð",eth:"ð",Euml:"Ë",euml:"ë",euro:"€",excl:"!",exist:"∃",Exists:"∃",expectation:"ℰ",exponentiale:"ⅇ",ExponentialE:"ⅇ",fallingdotseq:"≒",Fcy:"Ф",fcy:"ф",female:"♀",ffilig:"ffi",fflig:"ff",ffllig:"ffl",Ffr:"𝔉",ffr:"𝔣",filig:"fi",FilledSmallSquare:"◼",FilledVerySmallSquare:"▪",fjlig:"fj",flat:"♭",fllig:"fl",fltns:"▱",fnof:"ƒ",Fopf:"𝔽",fopf:"𝕗",forall:"∀",ForAll:"∀",fork:"⋔",forkv:"⫙",Fouriertrf:"ℱ",fpartint:"⨍",frac12:"½",frac13:"⅓",frac14:"¼",frac15:"⅕",frac16:"⅙",frac18:"⅛",frac23:"⅔",frac25:"⅖",frac34:"¾",frac35:"⅗",frac38:"⅜",frac45:"⅘",frac56:"⅚",frac58:"⅝",frac78:"⅞",frasl:"⁄",frown:"⌢",fscr:"𝒻",Fscr:"ℱ",gacute:"ǵ",Gamma:"Γ",gamma:"γ",Gammad:"Ϝ",gammad:"ϝ",gap:"⪆",Gbreve:"Ğ",gbreve:"ğ",Gcedil:"Ģ",Gcirc:"Ĝ",gcirc:"ĝ",Gcy:"Г",gcy:"г",Gdot:"Ġ",gdot:"ġ",ge:"≥",gE:"≧",gEl:"⪌",gel:"⋛",geq:"≥",geqq:"≧",geqslant:"⩾",gescc:"⪩",ges:"⩾",gesdot:"⪀",gesdoto:"⪂",gesdotol:"⪄",gesl:"⋛︀",gesles:"⪔",Gfr:"𝔊",gfr:"𝔤",gg:"≫",Gg:"⋙",ggg:"⋙",gimel:"ℷ",GJcy:"Ѓ",gjcy:"ѓ",gla:"⪥",gl:"≷",glE:"⪒",glj:"⪤",gnap:"⪊",gnapprox:"⪊",gne:"⪈",gnE:"≩",gneq:"⪈",gneqq:"≩",gnsim:"⋧",Gopf:"𝔾",gopf:"𝕘",grave:"`",GreaterEqual:"≥",GreaterEqualLess:"⋛",GreaterFullEqual:"≧",GreaterGreater:"⪢",GreaterLess:"≷",GreaterSlantEqual:"⩾",GreaterTilde:"≳",Gscr:"𝒢",gscr:"ℊ",gsim:"≳",gsime:"⪎",gsiml:"⪐",gtcc:"⪧",gtcir:"⩺",gt:">",GT:">",Gt:"≫",gtdot:"⋗",gtlPar:"⦕",gtquest:"⩼",gtrapprox:"⪆",gtrarr:"⥸",gtrdot:"⋗",gtreqless:"⋛",gtreqqless:"⪌",gtrless:"≷",gtrsim:"≳",gvertneqq:"≩︀",gvnE:"≩︀",Hacek:"ˇ",hairsp:" ",half:"½",hamilt:"ℋ",HARDcy:"Ъ",hardcy:"ъ",harrcir:"⥈",harr:"↔",hArr:"⇔",harrw:"↭",Hat:"^",hbar:"ℏ",Hcirc:"Ĥ",hcirc:"ĥ",hearts:"♥",heartsuit:"♥",hellip:"…",hercon:"⊹",hfr:"𝔥",Hfr:"ℌ",HilbertSpace:"ℋ",hksearow:"⤥",hkswarow:"⤦",hoarr:"⇿",homtht:"∻",hookleftarrow:"↩",hookrightarrow:"↪",hopf:"𝕙",Hopf:"ℍ",horbar:"―",HorizontalLine:"─",hscr:"𝒽",Hscr:"ℋ",hslash:"ℏ",Hstrok:"Ħ",hstrok:"ħ",HumpDownHump:"≎",HumpEqual:"≏",hybull:"⁃",hyphen:"‐",Iacute:"Í",iacute:"í",ic:"",Icirc:"Î",icirc:"î",Icy:"И",icy:"и",Idot:"İ",IEcy:"Е",iecy:"е",iexcl:"¡",iff:"⇔",ifr:"𝔦",Ifr:"ℑ",Igrave:"Ì",igrave:"ì",ii:"ⅈ",iiiint:"⨌",iiint:"∭",iinfin:"⧜",iiota:"℩",IJlig:"IJ",ijlig:"ij",Imacr:"Ī",imacr:"ī",image:"ℑ",ImaginaryI:"ⅈ",imagline:"ℐ",imagpart:"ℑ",imath:"ı",Im:"ℑ",imof:"⊷",imped:"Ƶ",Implies:"⇒",incare:"℅",in:"∈",infin:"∞",infintie:"⧝",inodot:"ı",intcal:"⊺",int:"∫",Int:"∬",integers:"ℤ",Integral:"∫",intercal:"⊺",Intersection:"⋂",intlarhk:"⨗",intprod:"⨼",InvisibleComma:"",InvisibleTimes:"",IOcy:"Ё",iocy:"ё",Iogon:"Į",iogon:"į",Iopf:"𝕀",iopf:"𝕚",Iota:"Ι",iota:"ι",iprod:"⨼",iquest:"¿",iscr:"𝒾",Iscr:"ℐ",isin:"∈",isindot:"⋵",isinE:"⋹",isins:"⋴",isinsv:"⋳",isinv:"∈",it:"",Itilde:"Ĩ",itilde:"ĩ",Iukcy:"І",iukcy:"і",Iuml:"Ï",iuml:"ï",Jcirc:"Ĵ",jcirc:"ĵ",Jcy:"Й",jcy:"й",Jfr:"𝔍",jfr:"𝔧",jmath:"ȷ",Jopf:"𝕁",jopf:"𝕛",Jscr:"𝒥",jscr:"𝒿",Jsercy:"Ј",jsercy:"ј",Jukcy:"Є",jukcy:"є",Kappa:"Κ",kappa:"κ",kappav:"ϰ",Kcedil:"Ķ",kcedil:"ķ",Kcy:"К",kcy:"к",Kfr:"𝔎",kfr:"𝔨",kgreen:"ĸ",KHcy:"Х",khcy:"х",KJcy:"Ќ",kjcy:"ќ",Kopf:"𝕂",kopf:"𝕜",Kscr:"𝒦",kscr:"𝓀",lAarr:"⇚",Lacute:"Ĺ",lacute:"ĺ",laemptyv:"⦴",lagran:"ℒ",Lambda:"Λ",lambda:"λ",lang:"⟨",Lang:"⟪",langd:"⦑",langle:"⟨",lap:"⪅",Laplacetrf:"ℒ",laquo:"«",larrb:"⇤",larrbfs:"⤟",larr:"←",Larr:"↞",lArr:"⇐",larrfs:"⤝",larrhk:"↩",larrlp:"↫",larrpl:"⤹",larrsim:"⥳",larrtl:"↢",latail:"⤙",lAtail:"⤛",lat:"⪫",late:"⪭",lates:"⪭︀",lbarr:"⤌",lBarr:"⤎",lbbrk:"❲",lbrace:"{",lbrack:"[",lbrke:"⦋",lbrksld:"⦏",lbrkslu:"⦍",Lcaron:"Ľ",lcaron:"ľ",Lcedil:"Ļ",lcedil:"ļ",lceil:"⌈",lcub:"{",Lcy:"Л",lcy:"л",ldca:"⤶",ldquo:"“",ldquor:"„",ldrdhar:"⥧",ldrushar:"⥋",ldsh:"↲",le:"≤",lE:"≦",LeftAngleBracket:"⟨",LeftArrowBar:"⇤",leftarrow:"←",LeftArrow:"←",Leftarrow:"⇐",LeftArrowRightArrow:"⇆",leftarrowtail:"↢",LeftCeiling:"⌈",LeftDoubleBracket:"⟦",LeftDownTeeVector:"⥡",LeftDownVectorBar:"⥙",LeftDownVector:"⇃",LeftFloor:"⌊",leftharpoondown:"↽",leftharpoonup:"↼",leftleftarrows:"⇇",leftrightarrow:"↔",LeftRightArrow:"↔",Leftrightarrow:"⇔",leftrightarrows:"⇆",leftrightharpoons:"⇋",leftrightsquigarrow:"↭",LeftRightVector:"⥎",LeftTeeArrow:"↤",LeftTee:"⊣",LeftTeeVector:"⥚",leftthreetimes:"⋋",LeftTriangleBar:"⧏",LeftTriangle:"⊲",LeftTriangleEqual:"⊴",LeftUpDownVector:"⥑",LeftUpTeeVector:"⥠",LeftUpVectorBar:"⥘",LeftUpVector:"↿",LeftVectorBar:"⥒",LeftVector:"↼",lEg:"⪋",leg:"⋚",leq:"≤",leqq:"≦",leqslant:"⩽",lescc:"⪨",les:"⩽",lesdot:"⩿",lesdoto:"⪁",lesdotor:"⪃",lesg:"⋚︀",lesges:"⪓",lessapprox:"⪅",lessdot:"⋖",lesseqgtr:"⋚",lesseqqgtr:"⪋",LessEqualGreater:"⋚",LessFullEqual:"≦",LessGreater:"≶",lessgtr:"≶",LessLess:"⪡",lesssim:"≲",LessSlantEqual:"⩽",LessTilde:"≲",lfisht:"⥼",lfloor:"⌊",Lfr:"𝔏",lfr:"𝔩",lg:"≶",lgE:"⪑",lHar:"⥢",lhard:"↽",lharu:"↼",lharul:"⥪",lhblk:"▄",LJcy:"Љ",ljcy:"љ",llarr:"⇇",ll:"≪",Ll:"⋘",llcorner:"⌞",Lleftarrow:"⇚",llhard:"⥫",lltri:"◺",Lmidot:"Ŀ",lmidot:"ŀ",lmoustache:"⎰",lmoust:"⎰",lnap:"⪉",lnapprox:"⪉",lne:"⪇",lnE:"≨",lneq:"⪇",lneqq:"≨",lnsim:"⋦",loang:"⟬",loarr:"⇽",lobrk:"⟦",longleftarrow:"⟵",LongLeftArrow:"⟵",Longleftarrow:"⟸",longleftrightarrow:"⟷",LongLeftRightArrow:"⟷",Longleftrightarrow:"⟺",longmapsto:"⟼",longrightarrow:"⟶",LongRightArrow:"⟶",Longrightarrow:"⟹",looparrowleft:"↫",looparrowright:"↬",lopar:"⦅",Lopf:"𝕃",lopf:"𝕝",loplus:"⨭",lotimes:"⨴",lowast:"∗",lowbar:"_",LowerLeftArrow:"↙",LowerRightArrow:"↘",loz:"◊",lozenge:"◊",lozf:"⧫",lpar:"(",lparlt:"⦓",lrarr:"⇆",lrcorner:"⌟",lrhar:"⇋",lrhard:"⥭",lrm:"",lrtri:"⊿",lsaquo:"‹",lscr:"𝓁",Lscr:"ℒ",lsh:"↰",Lsh:"↰",lsim:"≲",lsime:"⪍",lsimg:"⪏",lsqb:"[",lsquo:"‘",lsquor:"‚",Lstrok:"Ł",lstrok:"ł",ltcc:"⪦",ltcir:"⩹",lt:"<",LT:"<",Lt:"≪",ltdot:"⋖",lthree:"⋋",ltimes:"⋉",ltlarr:"⥶",ltquest:"⩻",ltri:"◃",ltrie:"⊴",ltrif:"◂",ltrPar:"⦖",lurdshar:"⥊",luruhar:"⥦",lvertneqq:"≨︀",lvnE:"≨︀",macr:"¯",male:"♂",malt:"✠",maltese:"✠",Map:"⤅",map:"↦",mapsto:"↦",mapstodown:"↧",mapstoleft:"↤",mapstoup:"↥",marker:"▮",mcomma:"⨩",Mcy:"М",mcy:"м",mdash:"—",mDDot:"∺",measuredangle:"∡",MediumSpace:" ",Mellintrf:"ℳ",Mfr:"𝔐",mfr:"𝔪",mho:"℧",micro:"µ",midast:"*",midcir:"⫰",mid:"∣",middot:"·",minusb:"⊟",minus:"−",minusd:"∸",minusdu:"⨪",MinusPlus:"∓",mlcp:"⫛",mldr:"…",mnplus:"∓",models:"⊧",Mopf:"𝕄",mopf:"𝕞",mp:"∓",mscr:"𝓂",Mscr:"ℳ",mstpos:"∾",Mu:"Μ",mu:"μ",multimap:"⊸",mumap:"⊸",nabla:"∇",Nacute:"Ń",nacute:"ń",nang:"∠⃒",nap:"≉",napE:"⩰̸",napid:"≋̸",napos:"ʼn",napprox:"≉",natural:"♮",naturals:"ℕ",natur:"♮",nbsp:" ",nbump:"≎̸",nbumpe:"≏̸",ncap:"⩃",Ncaron:"Ň",ncaron:"ň",Ncedil:"Ņ",ncedil:"ņ",ncong:"≇",ncongdot:"⩭̸",ncup:"⩂",Ncy:"Н",ncy:"н",ndash:"–",nearhk:"⤤",nearr:"↗",neArr:"⇗",nearrow:"↗",ne:"≠",nedot:"≐̸",NegativeMediumSpace:"",NegativeThickSpace:"",NegativeThinSpace:"",NegativeVeryThinSpace:"",nequiv:"≢",nesear:"⤨",nesim:"≂̸",NestedGreaterGreater:"≫",NestedLessLess:"≪",NewLine:"\n",nexist:"∄",nexists:"∄",Nfr:"𝔑",nfr:"𝔫",ngE:"≧̸",nge:"≱",ngeq:"≱",ngeqq:"≧̸",ngeqslant:"⩾̸",nges:"⩾̸",nGg:"⋙̸",ngsim:"≵",nGt:"≫⃒",ngt:"≯",ngtr:"≯",nGtv:"≫̸",nharr:"↮",nhArr:"⇎",nhpar:"⫲",ni:"∋",nis:"⋼",nisd:"⋺",niv:"∋",NJcy:"Њ",njcy:"њ",nlarr:"↚",nlArr:"⇍",nldr:"‥",nlE:"≦̸",nle:"≰",nleftarrow:"↚",nLeftarrow:"⇍",nleftrightarrow:"↮",nLeftrightarrow:"⇎",nleq:"≰",nleqq:"≦̸",nleqslant:"⩽̸",nles:"⩽̸",nless:"≮",nLl:"⋘̸",nlsim:"≴",nLt:"≪⃒",nlt:"≮",nltri:"⋪",nltrie:"⋬",nLtv:"≪̸",nmid:"∤",NoBreak:"",NonBreakingSpace:" ",nopf:"𝕟",Nopf:"ℕ",Not:"⫬",not:"¬",NotCongruent:"≢",NotCupCap:"≭",NotDoubleVerticalBar:"∦",NotElement:"∉",NotEqual:"≠",NotEqualTilde:"≂̸",NotExists:"∄",NotGreater:"≯",NotGreaterEqual:"≱",NotGreaterFullEqual:"≧̸",NotGreaterGreater:"≫̸",NotGreaterLess:"≹",NotGreaterSlantEqual:"⩾̸",NotGreaterTilde:"≵",NotHumpDownHump:"≎̸",NotHumpEqual:"≏̸",notin:"∉",notindot:"⋵̸",notinE:"⋹̸",notinva:"∉",notinvb:"⋷",notinvc:"⋶",NotLeftTriangleBar:"⧏̸",NotLeftTriangle:"⋪",NotLeftTriangleEqual:"⋬",NotLess:"≮",NotLessEqual:"≰",NotLessGreater:"≸",NotLessLess:"≪̸",NotLessSlantEqual:"⩽̸",NotLessTilde:"≴",NotNestedGreaterGreater:"⪢̸",NotNestedLessLess:"⪡̸",notni:"∌",notniva:"∌",notnivb:"⋾",notnivc:"⋽",NotPrecedes:"⊀",NotPrecedesEqual:"⪯̸",NotPrecedesSlantEqual:"⋠",NotReverseElement:"∌",NotRightTriangleBar:"⧐̸",NotRightTriangle:"⋫",NotRightTriangleEqual:"⋭",NotSquareSubset:"⊏̸",NotSquareSubsetEqual:"⋢",NotSquareSuperset:"⊐̸",NotSquareSupersetEqual:"⋣",NotSubset:"⊂⃒",NotSubsetEqual:"⊈",NotSucceeds:"⊁",NotSucceedsEqual:"⪰̸",NotSucceedsSlantEqual:"⋡",NotSucceedsTilde:"≿̸",NotSuperset:"⊃⃒",NotSupersetEqual:"⊉",NotTilde:"≁",NotTildeEqual:"≄",NotTildeFullEqual:"≇",NotTildeTilde:"≉",NotVerticalBar:"∤",nparallel:"∦",npar:"∦",nparsl:"⫽⃥",npart:"∂̸",npolint:"⨔",npr:"⊀",nprcue:"⋠",nprec:"⊀",npreceq:"⪯̸",npre:"⪯̸",nrarrc:"⤳̸",nrarr:"↛",nrArr:"⇏",nrarrw:"↝̸",nrightarrow:"↛",nRightarrow:"⇏",nrtri:"⋫",nrtrie:"⋭",nsc:"⊁",nsccue:"⋡",nsce:"⪰̸",Nscr:"𝒩",nscr:"𝓃",nshortmid:"∤",nshortparallel:"∦",nsim:"≁",nsime:"≄",nsimeq:"≄",nsmid:"∤",nspar:"∦",nsqsube:"⋢",nsqsupe:"⋣",nsub:"⊄",nsubE:"⫅̸",nsube:"⊈",nsubset:"⊂⃒",nsubseteq:"⊈",nsubseteqq:"⫅̸",nsucc:"⊁",nsucceq:"⪰̸",nsup:"⊅",nsupE:"⫆̸",nsupe:"⊉",nsupset:"⊃⃒",nsupseteq:"⊉",nsupseteqq:"⫆̸",ntgl:"≹",Ntilde:"Ñ",ntilde:"ñ",ntlg:"≸",ntriangleleft:"⋪",ntrianglelefteq:"⋬",ntriangleright:"⋫",ntrianglerighteq:"⋭",Nu:"Ν",nu:"ν",num:"#",numero:"№",numsp:" ",nvap:"≍⃒",nvdash:"⊬",nvDash:"⊭",nVdash:"⊮",nVDash:"⊯",nvge:"≥⃒",nvgt:">⃒",nvHarr:"⤄",nvinfin:"⧞",nvlArr:"⤂",nvle:"≤⃒",nvlt:"<⃒",nvltrie:"⊴⃒",nvrArr:"⤃",nvrtrie:"⊵⃒",nvsim:"∼⃒",nwarhk:"⤣",nwarr:"↖",nwArr:"⇖",nwarrow:"↖",nwnear:"⤧",Oacute:"Ó",oacute:"ó",oast:"⊛",Ocirc:"Ô",ocirc:"ô",ocir:"⊚",Ocy:"О",ocy:"о",odash:"⊝",Odblac:"Ő",odblac:"ő",odiv:"⨸",odot:"⊙",odsold:"⦼",OElig:"Œ",oelig:"œ",ofcir:"⦿",Ofr:"𝔒",ofr:"𝔬",ogon:"˛",Ograve:"Ò",ograve:"ò",ogt:"⧁",ohbar:"⦵",ohm:"Ω",oint:"∮",olarr:"↺",olcir:"⦾",olcross:"⦻",oline:"‾",olt:"⧀",Omacr:"Ō",omacr:"ō",Omega:"Ω",omega:"ω",Omicron:"Ο",omicron:"ο",omid:"⦶",ominus:"⊖",Oopf:"𝕆",oopf:"𝕠",opar:"⦷",OpenCurlyDoubleQuote:"“",OpenCurlyQuote:"‘",operp:"⦹",oplus:"⊕",orarr:"↻",Or:"⩔",or:"∨",ord:"⩝",order:"ℴ",orderof:"ℴ",ordf:"ª",ordm:"º",origof:"⊶",oror:"⩖",orslope:"⩗",orv:"⩛",oS:"Ⓢ",Oscr:"𝒪",oscr:"ℴ",Oslash:"Ø",oslash:"ø",osol:"⊘",Otilde:"Õ",otilde:"õ",otimesas:"⨶",Otimes:"⨷",otimes:"⊗",Ouml:"Ö",ouml:"ö",ovbar:"⌽",OverBar:"‾",OverBrace:"⏞",OverBracket:"⎴",OverParenthesis:"⏜",para:"¶",parallel:"∥",par:"∥",parsim:"⫳",parsl:"⫽",part:"∂",PartialD:"∂",Pcy:"П",pcy:"п",percnt:"%",period:".",permil:"‰",perp:"⊥",pertenk:"‱",Pfr:"𝔓",pfr:"𝔭",Phi:"Φ",phi:"φ",phiv:"ϕ",phmmat:"ℳ",phone:"☎",Pi:"Π",pi:"π",pitchfork:"⋔",piv:"ϖ",planck:"ℏ",planckh:"ℎ",plankv:"ℏ",plusacir:"⨣",plusb:"⊞",pluscir:"⨢",plus:"+",plusdo:"∔",plusdu:"⨥",pluse:"⩲",PlusMinus:"±",plusmn:"±",plussim:"⨦",plustwo:"⨧",pm:"±",Poincareplane:"ℌ",pointint:"⨕",popf:"𝕡",Popf:"ℙ",pound:"£",prap:"⪷",Pr:"⪻",pr:"≺",prcue:"≼",precapprox:"⪷",prec:"≺",preccurlyeq:"≼",Precedes:"≺",PrecedesEqual:"⪯",PrecedesSlantEqual:"≼",PrecedesTilde:"≾",preceq:"⪯",precnapprox:"⪹",precneqq:"⪵",precnsim:"⋨",pre:"⪯",prE:"⪳",precsim:"≾",prime:"′",Prime:"″",primes:"ℙ",prnap:"⪹",prnE:"⪵",prnsim:"⋨",prod:"∏",Product:"∏",profalar:"⌮",profline:"⌒",profsurf:"⌓",prop:"∝",Proportional:"∝",Proportion:"∷",propto:"∝",prsim:"≾",prurel:"⊰",Pscr:"𝒫",pscr:"𝓅",Psi:"Ψ",psi:"ψ",puncsp:" ",Qfr:"𝔔",qfr:"𝔮",qint:"⨌",qopf:"𝕢",Qopf:"ℚ",qprime:"⁗",Qscr:"𝒬",qscr:"𝓆",quaternions:"ℍ",quatint:"⨖",quest:"?",questeq:"≟",quot:'"',QUOT:'"',rAarr:"⇛",race:"∽̱",Racute:"Ŕ",racute:"ŕ",radic:"√",raemptyv:"⦳",rang:"⟩",Rang:"⟫",rangd:"⦒",range:"⦥",rangle:"⟩",raquo:"»",rarrap:"⥵",rarrb:"⇥",rarrbfs:"⤠",rarrc:"⤳",rarr:"→",Rarr:"↠",rArr:"⇒",rarrfs:"⤞",rarrhk:"↪",rarrlp:"↬",rarrpl:"⥅",rarrsim:"⥴",Rarrtl:"⤖",rarrtl:"↣",rarrw:"↝",ratail:"⤚",rAtail:"⤜",ratio:"∶",rationals:"ℚ",rbarr:"⤍",rBarr:"⤏",RBarr:"⤐",rbbrk:"❳",rbrace:"}",rbrack:"]",rbrke:"⦌",rbrksld:"⦎",rbrkslu:"⦐",Rcaron:"Ř",rcaron:"ř",Rcedil:"Ŗ",rcedil:"ŗ",rceil:"⌉",rcub:"}",Rcy:"Р",rcy:"р",rdca:"⤷",rdldhar:"⥩",rdquo:"”",rdquor:"”",rdsh:"↳",real:"ℜ",realine:"ℛ",realpart:"ℜ",reals:"ℝ",Re:"ℜ",rect:"▭",reg:"®",REG:"®",ReverseElement:"∋",ReverseEquilibrium:"⇋",ReverseUpEquilibrium:"⥯",rfisht:"⥽",rfloor:"⌋",rfr:"𝔯",Rfr:"ℜ",rHar:"⥤",rhard:"⇁",rharu:"⇀",rharul:"⥬",Rho:"Ρ",rho:"ρ",rhov:"ϱ",RightAngleBracket:"⟩",RightArrowBar:"⇥",rightarrow:"→",RightArrow:"→",Rightarrow:"⇒",RightArrowLeftArrow:"⇄",rightarrowtail:"↣",RightCeiling:"⌉",RightDoubleBracket:"⟧",RightDownTeeVector:"⥝",RightDownVectorBar:"⥕",RightDownVector:"⇂",RightFloor:"⌋",rightharpoondown:"⇁",rightharpoonup:"⇀",rightleftarrows:"⇄",rightleftharpoons:"⇌",rightrightarrows:"⇉",rightsquigarrow:"↝",RightTeeArrow:"↦",RightTee:"⊢",RightTeeVector:"⥛",rightthreetimes:"⋌",RightTriangleBar:"⧐",RightTriangle:"⊳",RightTriangleEqual:"⊵",RightUpDownVector:"⥏",RightUpTeeVector:"⥜",RightUpVectorBar:"⥔",RightUpVector:"↾",RightVectorBar:"⥓",RightVector:"⇀",ring:"˚",risingdotseq:"≓",rlarr:"⇄",rlhar:"⇌",rlm:"",rmoustache:"⎱",rmoust:"⎱",rnmid:"⫮",roang:"⟭",roarr:"⇾",robrk:"⟧",ropar:"⦆",ropf:"𝕣",Ropf:"ℝ",roplus:"⨮",rotimes:"⨵",RoundImplies:"⥰",rpar:")",rpargt:"⦔",rppolint:"⨒",rrarr:"⇉",Rrightarrow:"⇛",rsaquo:"›",rscr:"𝓇",Rscr:"ℛ",rsh:"↱",Rsh:"↱",rsqb:"]",rsquo:"’",rsquor:"’",rthree:"⋌",rtimes:"⋊",rtri:"▹",rtrie:"⊵",rtrif:"▸",rtriltri:"⧎",RuleDelayed:"⧴",ruluhar:"⥨",rx:"℞",Sacute:"Ś",sacute:"ś",sbquo:"‚",scap:"⪸",Scaron:"Š",scaron:"š",Sc:"⪼",sc:"≻",sccue:"≽",sce:"⪰",scE:"⪴",Scedil:"Ş",scedil:"ş",Scirc:"Ŝ",scirc:"ŝ",scnap:"⪺",scnE:"⪶",scnsim:"⋩",scpolint:"⨓",scsim:"≿",Scy:"С",scy:"с",sdotb:"⊡",sdot:"⋅",sdote:"⩦",searhk:"⤥",searr:"↘",seArr:"⇘",searrow:"↘",sect:"§",semi:";",seswar:"⤩",setminus:"∖",setmn:"∖",sext:"✶",Sfr:"𝔖",sfr:"𝔰",sfrown:"⌢",sharp:"♯",SHCHcy:"Щ",shchcy:"щ",SHcy:"Ш",shcy:"ш",ShortDownArrow:"↓",ShortLeftArrow:"←",shortmid:"∣",shortparallel:"∥",ShortRightArrow:"→",ShortUpArrow:"↑",shy:"",Sigma:"Σ",sigma:"σ",sigmaf:"ς",sigmav:"ς",sim:"∼",simdot:"⩪",sime:"≃",simeq:"≃",simg:"⪞",simgE:"⪠",siml:"⪝",simlE:"⪟",simne:"≆",simplus:"⨤",simrarr:"⥲",slarr:"←",SmallCircle:"∘",smallsetminus:"∖",smashp:"⨳",smeparsl:"⧤",smid:"∣",smile:"⌣",smt:"⪪",smte:"⪬",smtes:"⪬︀",SOFTcy:"Ь",softcy:"ь",solbar:"⌿",solb:"⧄",sol:"/",Sopf:"𝕊",sopf:"𝕤",spades:"♠",spadesuit:"♠",spar:"∥",sqcap:"⊓",sqcaps:"⊓︀",sqcup:"⊔",sqcups:"⊔︀",Sqrt:"√",sqsub:"⊏",sqsube:"⊑",sqsubset:"⊏",sqsubseteq:"⊑",sqsup:"⊐",sqsupe:"⊒",sqsupset:"⊐",sqsupseteq:"⊒",square:"□",Square:"□",SquareIntersection:"⊓",SquareSubset:"⊏",SquareSubsetEqual:"⊑",SquareSuperset:"⊐",SquareSupersetEqual:"⊒",SquareUnion:"⊔",squarf:"▪",squ:"□",squf:"▪",srarr:"→",Sscr:"𝒮",sscr:"𝓈",ssetmn:"∖",ssmile:"⌣",sstarf:"⋆",Star:"⋆",star:"☆",starf:"★",straightepsilon:"ϵ",straightphi:"ϕ",strns:"¯",sub:"⊂",Sub:"⋐",subdot:"⪽",subE:"⫅",sube:"⊆",subedot:"⫃",submult:"⫁",subnE:"⫋",subne:"⊊",subplus:"⪿",subrarr:"⥹",subset:"⊂",Subset:"⋐",subseteq:"⊆",subseteqq:"⫅",SubsetEqual:"⊆",subsetneq:"⊊",subsetneqq:"⫋",subsim:"⫇",subsub:"⫕",subsup:"⫓",succapprox:"⪸",succ:"≻",succcurlyeq:"≽",Succeeds:"≻",SucceedsEqual:"⪰",SucceedsSlantEqual:"≽",SucceedsTilde:"≿",succeq:"⪰",succnapprox:"⪺",succneqq:"⪶",succnsim:"⋩",succsim:"≿",SuchThat:"∋",sum:"∑",Sum:"∑",sung:"♪",sup1:"¹",sup2:"²",sup3:"³",sup:"⊃",Sup:"⋑",supdot:"⪾",supdsub:"⫘",supE:"⫆",supe:"⊇",supedot:"⫄",Superset:"⊃",SupersetEqual:"⊇",suphsol:"⟉",suphsub:"⫗",suplarr:"⥻",supmult:"⫂",supnE:"⫌",supne:"⊋",supplus:"⫀",supset:"⊃",Supset:"⋑",supseteq:"⊇",supseteqq:"⫆",supsetneq:"⊋",supsetneqq:"⫌",supsim:"⫈",supsub:"⫔",supsup:"⫖",swarhk:"⤦",swarr:"↙",swArr:"⇙",swarrow:"↙",swnwar:"⤪",szlig:"ß",Tab:"\t",target:"⌖",Tau:"Τ",tau:"τ",tbrk:"⎴",Tcaron:"Ť",tcaron:"ť",Tcedil:"Ţ",tcedil:"ţ",Tcy:"Т",tcy:"т",tdot:"⃛",telrec:"⌕",Tfr:"𝔗",tfr:"𝔱",there4:"∴",therefore:"∴",Therefore:"∴",Theta:"Θ",theta:"θ",thetasym:"ϑ",thetav:"ϑ",thickapprox:"≈",thicksim:"∼",ThickSpace:" ",ThinSpace:" ",thinsp:" ",thkap:"≈",thksim:"∼",THORN:"Þ",thorn:"þ",tilde:"˜",Tilde:"∼",TildeEqual:"≃",TildeFullEqual:"≅",TildeTilde:"≈",timesbar:"⨱",timesb:"⊠",times:"×",timesd:"⨰",tint:"∭",toea:"⤨",topbot:"⌶",topcir:"⫱",top:"⊤",Topf:"𝕋",topf:"𝕥",topfork:"⫚",tosa:"⤩",tprime:"‴",trade:"™",TRADE:"™",triangle:"▵",triangledown:"▿",triangleleft:"◃",trianglelefteq:"⊴",triangleq:"≜",triangleright:"▹",trianglerighteq:"⊵",tridot:"◬",trie:"≜",triminus:"⨺",TripleDot:"⃛",triplus:"⨹",trisb:"⧍",tritime:"⨻",trpezium:"⏢",Tscr:"𝒯",tscr:"𝓉",TScy:"Ц",tscy:"ц",TSHcy:"Ћ",tshcy:"ћ",Tstrok:"Ŧ",tstrok:"ŧ",twixt:"≬",twoheadleftarrow:"↞",twoheadrightarrow:"↠",Uacute:"Ú",uacute:"ú",uarr:"↑",Uarr:"↟",uArr:"⇑",Uarrocir:"⥉",Ubrcy:"Ў",ubrcy:"ў",Ubreve:"Ŭ",ubreve:"ŭ",Ucirc:"Û",ucirc:"û",Ucy:"У",ucy:"у",udarr:"⇅",Udblac:"Ű",udblac:"ű",udhar:"⥮",ufisht:"⥾",Ufr:"𝔘",ufr:"𝔲",Ugrave:"Ù",ugrave:"ù",uHar:"⥣",uharl:"↿",uharr:"↾",uhblk:"▀",ulcorn:"⌜",ulcorner:"⌜",ulcrop:"⌏",ultri:"◸",Umacr:"Ū",umacr:"ū",uml:"¨",UnderBar:"_",UnderBrace:"⏟",UnderBracket:"⎵",UnderParenthesis:"⏝",Union:"⋃",UnionPlus:"⊎",Uogon:"Ų",uogon:"ų",Uopf:"𝕌",uopf:"𝕦",UpArrowBar:"⤒",uparrow:"↑",UpArrow:"↑",Uparrow:"⇑",UpArrowDownArrow:"⇅",updownarrow:"↕",UpDownArrow:"↕",Updownarrow:"⇕",UpEquilibrium:"⥮",upharpoonleft:"↿",upharpoonright:"↾",uplus:"⊎",UpperLeftArrow:"↖",UpperRightArrow:"↗",upsi:"υ",Upsi:"ϒ",upsih:"ϒ",Upsilon:"Υ",upsilon:"υ",UpTeeArrow:"↥",UpTee:"⊥",upuparrows:"⇈",urcorn:"⌝",urcorner:"⌝",urcrop:"⌎",Uring:"Ů",uring:"ů",urtri:"◹",Uscr:"𝒰",uscr:"𝓊",utdot:"⋰",Utilde:"Ũ",utilde:"ũ",utri:"▵",utrif:"▴",uuarr:"⇈",Uuml:"Ü",uuml:"ü",uwangle:"⦧",vangrt:"⦜",varepsilon:"ϵ",varkappa:"ϰ",varnothing:"∅",varphi:"ϕ",varpi:"ϖ",varpropto:"∝",varr:"↕",vArr:"⇕",varrho:"ϱ",varsigma:"ς",varsubsetneq:"⊊︀",varsubsetneqq:"⫋︀",varsupsetneq:"⊋︀",varsupsetneqq:"⫌︀",vartheta:"ϑ",vartriangleleft:"⊲",vartriangleright:"⊳",vBar:"⫨",Vbar:"⫫",vBarv:"⫩",Vcy:"В",vcy:"в",vdash:"⊢",vDash:"⊨",Vdash:"⊩",VDash:"⊫",Vdashl:"⫦",veebar:"⊻",vee:"∨",Vee:"⋁",veeeq:"≚",vellip:"⋮",verbar:"|",Verbar:"‖",vert:"|",Vert:"‖",VerticalBar:"∣",VerticalLine:"|",VerticalSeparator:"❘",VerticalTilde:"≀",VeryThinSpace:" ",Vfr:"𝔙",vfr:"𝔳",vltri:"⊲",vnsub:"⊂⃒",vnsup:"⊃⃒",Vopf:"𝕍",vopf:"𝕧",vprop:"∝",vrtri:"⊳",Vscr:"𝒱",vscr:"𝓋",vsubnE:"⫋︀",vsubne:"⊊︀",vsupnE:"⫌︀",vsupne:"⊋︀",Vvdash:"⊪",vzigzag:"⦚",Wcirc:"Ŵ",wcirc:"ŵ",wedbar:"⩟",wedge:"∧",Wedge:"⋀",wedgeq:"≙",weierp:"℘",Wfr:"𝔚",wfr:"𝔴",Wopf:"𝕎",wopf:"𝕨",wp:"℘",wr:"≀",wreath:"≀",Wscr:"𝒲",wscr:"𝓌",xcap:"⋂",xcirc:"◯",xcup:"⋃",xdtri:"▽",Xfr:"𝔛",xfr:"𝔵",xharr:"⟷",xhArr:"⟺",Xi:"Ξ",xi:"ξ",xlarr:"⟵",xlArr:"⟸",xmap:"⟼",xnis:"⋻",xodot:"⨀",Xopf:"𝕏",xopf:"𝕩",xoplus:"⨁",xotime:"⨂",xrarr:"⟶",xrArr:"⟹",Xscr:"𝒳",xscr:"𝓍",xsqcup:"⨆",xuplus:"⨄",xutri:"△",xvee:"⋁",xwedge:"⋀",Yacute:"Ý",yacute:"ý",YAcy:"Я",yacy:"я",Ycirc:"Ŷ",ycirc:"ŷ",Ycy:"Ы",ycy:"ы",yen:"¥",Yfr:"𝔜",yfr:"𝔶",YIcy:"Ї",yicy:"ї",Yopf:"𝕐",yopf:"𝕪",Yscr:"𝒴",yscr:"𝓎",YUcy:"Ю",yucy:"ю",yuml:"ÿ",Yuml:"Ÿ",Zacute:"Ź",zacute:"ź",Zcaron:"Ž",zcaron:"ž",Zcy:"З",zcy:"з",Zdot:"Ż",zdot:"ż",zeetrf:"ℨ",ZeroWidthSpace:"",Zeta:"Ζ",zeta:"ζ",zfr:"𝔷",Zfr:"ℨ",ZHcy:"Ж",zhcy:"ж",zigrarr:"⇝",zopf:"𝕫",Zopf:"ℤ",Zscr:"𝒵",zscr:"𝓏",zwj:"",zwnj:""}},function(t,e,n){"use 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p=t.push("tbody_close","tbody",-1),p=t.push("table_close","table",-1),b[1]=w[1]=d,t.line=d,!0}},function(t,e,n){"use strict";t.exports=function(t,e,n){var o,r,i;if(t.sCount[e]-t.blkIndent<4)return!1;for(r=o=e+1;o<n;)if(t.isEmpty(o))o++;else{if(!(t.sCount[o]-t.blkIndent>=4))break;r=++o}return t.line=r,(i=t.push("code_block","code",0)).content=t.getLines(e,r,4+t.blkIndent,!0),i.map=[e,t.line],!0}},function(t,e,n){"use strict";t.exports=function(t,e,n,o){var r,i,s,a,c,l,u,d=!1,h=t.bMarks[e]+t.tShift[e],f=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(h+3>f)return!1;if(126!==(r=t.src.charCodeAt(h))&&96!==r)return!1;if(c=h,(i=(h=t.skipChars(h,r))-c)<3)return!1;if(u=t.src.slice(c,h),(s=t.src.slice(h,f)).indexOf(String.fromCharCode(r))>=0)return!1;if(o)return!0;for(a=e;!(++a>=n)&&!((h=c=t.bMarks[a]+t.tShift[a])<(f=t.eMarks[a])&&t.sCount[a]<t.blkIndent);)if(t.src.charCodeAt(h)===r&&!(t.sCount[a]-t.blkIndent>=4||(h=t.skipChars(h,r))-c<i||(h=t.skipSpaces(h))<f)){d=!0;break}return i=t.sCount[e],t.line=a+(d?1:0),(l=t.push("fence","code",0)).info=s,l.content=t.getLines(e+1,a,i,!0),l.markup=u,l.map=[e,t.line],!0}},function(t,e,n){"use strict";var o=n(3).isSpace;t.exports=function(t,e,n,r){var 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t.blkIndent=g,!0}},function(t,e,n){"use strict";var o=n(3).isSpace;t.exports=function(t,e,n,r){var i,s,a,c,l=t.bMarks[e]+t.tShift[e],u=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(42!==(i=t.src.charCodeAt(l++))&&45!==i&&95!==i)return!1;for(s=1;l<u;){if((a=t.src.charCodeAt(l++))!==i&&!o(a))return!1;a===i&&s++}return!(s<3)&&(!!r||(t.line=e+1,(c=t.push("hr","hr",0)).map=[e,t.line],c.markup=Array(s+1).join(String.fromCharCode(i)),!0))}},function(t,e,n){"use strict";var o=n(3).isSpace;function r(t,e){var n,r,i,s;return r=t.bMarks[e]+t.tShift[e],i=t.eMarks[e],42!==(n=t.src.charCodeAt(r++))&&45!==n&&43!==n?-1:r<i&&(s=t.src.charCodeAt(r),!o(s))?-1:r}function i(t,e){var n,r=t.bMarks[e]+t.tShift[e],i=r,s=t.eMarks[e];if(i+1>=s)return-1;if((n=t.src.charCodeAt(i++))<48||n>57)return-1;for(;;){if(i>=s)return-1;if(!((n=t.src.charCodeAt(i++))>=48&&n<=57)){if(41===n||46===n)break;return-1}if(i-r>=10)return-1}return i<s&&(n=t.src.charCodeAt(i),!o(n))?-1:i}t.exports=function(t,e,n,o){var 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s,a,c,l,u,d,h,f,p,m,g,b,w,_,k,v,y=0,x=t.bMarks[e]+t.tShift[e],C=t.eMarks[e],A=e+1;if(t.sCount[e]-t.blkIndent>=4)return!1;if(91!==t.src.charCodeAt(x))return!1;for(;++x<C;)if(93===t.src.charCodeAt(x)&&92!==t.src.charCodeAt(x-1)){if(x+1===C)return!1;if(58!==t.src.charCodeAt(x+1))return!1;break}for(l=t.lineMax,k=t.md.block.ruler.getRules("reference"),m=t.parentType,t.parentType="reference";A<l&&!t.isEmpty(A);A++)if(!(t.sCount[A]-t.blkIndent>3||t.sCount[A]<0)){for(_=!1,d=0,h=k.length;d<h;d++)if(k[d](t,A,l,!0)){_=!0;break}if(_)break}for(C=(w=t.getLines(e,A,t.blkIndent,!1).trim()).length,x=1;x<C;x++){if(91===(s=w.charCodeAt(x)))return!1;if(93===s){p=x;break}10===s?y++:92===s&&++x<C&&10===w.charCodeAt(x)&&y++}if(p<0||58!==w.charCodeAt(p+1))return!1;for(x=p+2;x<C;x++)if(10===(s=w.charCodeAt(x)))y++;else if(!r(s))break;if(!(g=t.md.helpers.parseLinkDestination(w,x,C)).ok)return!1;if(u=t.md.normalizeLink(g.str),!t.md.validateLink(u))return!1;for(a=x=g.pos,c=y+=g.lines,b=x;x<C;x++)if(10===(s=w.charCodeAt(x)))y++;else if(!r(s))break;for(g=t.md.helpers.parseLinkTitle(w,x,C),x<C&&b!==x&&g.ok?(v=g.str,x=g.pos,y+=g.lines):(v="",x=a,y=c);x<C&&(s=w.charCodeAt(x),r(s));)x++;if(x<C&&10!==w.charCodeAt(x)&&v)for(v="",x=a,y=c;x<C&&(s=w.charCodeAt(x),r(s));)x++;return!(x<C&&10!==w.charCodeAt(x))&&(!!(f=o(w.slice(1,p)))&&(!!i||(void 0===t.env.references&&(t.env.references={}),void 0===t.env.references[f]&&(t.env.references[f]={title:v,href:u}),t.parentType=m,t.line=e+y+1,!0)))}},function(t,e,n){"use strict";var o=n(3).isSpace;t.exports=function(t,e,n,r){var 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o,r,i,s,a,c,l,u,d,h,f=e+1,p=t.md.block.ruler.getRules("paragraph");if(t.sCount[e]-t.blkIndent>=4)return!1;for(h=t.parentType,t.parentType="paragraph";f<n&&!t.isEmpty(f);f++)if(!(t.sCount[f]-t.blkIndent>3)){if(t.sCount[f]>=t.blkIndent&&(c=t.bMarks[f]+t.tShift[f])<(l=t.eMarks[f])&&(45===(d=t.src.charCodeAt(c))||61===d)&&(c=t.skipChars(c,d),(c=t.skipSpaces(c))>=l)){u=61===d?1:2;break}if(!(t.sCount[f]<0)){for(r=!1,i=0,s=p.length;i<s;i++)if(p[i](t,f,n,!0)){r=!0;break}if(r)break}}return!!u&&(o=t.getLines(e,f,t.blkIndent,!1).trim(),t.line=f+1,(a=t.push("heading_open","h"+String(u),1)).markup=String.fromCharCode(d),a.map=[e,t.line],(a=t.push("inline","",0)).content=o,a.map=[e,t.line-1],a.children=[],(a=t.push("heading_close","h"+String(u),-1)).markup=String.fromCharCode(d),t.parentType=h,!0)}},function(t,e,n){"use strict";var o=n(164),r=n(29).HTML_OPEN_CLOSE_TAG_RE,i=[[/^<(script|pre|style)(?=(\s|>|$))/i,/<\/(script|pre|style)>/i,!0],[/^<!--/,/-->/,!0],[/^<\?/,/\?>/,!0],[/^<![A-Z]/,/>/,!0],[/^<!\[CDATA\[/,/\]\]>/,!0],[new RegExp("^</?("+o.join("|")+")(?=(\\s|/?>|$))","i"),/^$/,!0],[new RegExp(r.source+"\\s*$"),/^$/,!1]];t.exports=function(t,e,n,o){var r,s,a,c,l=t.bMarks[e]+t.tShift[e],u=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(!t.md.options.html)return!1;if(60!==t.src.charCodeAt(l))return!1;for(c=t.src.slice(l,u),r=0;r<i.length&&!i[r][0].test(c);r++);if(r===i.length)return!1;if(o)return i[r][2];if(s=e+1,!i[r][1].test(c))for(;s<n&&!(t.sCount[s]<t.blkIndent);s++)if(l=t.bMarks[s]+t.tShift[s],u=t.eMarks[s],c=t.src.slice(l,u),i[r][1].test(c)){0!==c.length&&s++;break}return t.line=s,(a=t.push("html_block","",0)).map=[e,s],a.content=t.getLines(e,s,t.blkIndent,!0),!0}},function(t,e,n){"use 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60===t.src.charCodeAt(u)&&(!((n=t.src.slice(u)).indexOf(">")<0)&&(r.test(n)?(a=(i=n.match(r))[0].slice(1,-1),c=t.md.normalizeLink(a),!!t.md.validateLink(c)&&(e||((l=t.push("link_open","a",1)).attrs=[["href",c]],l.markup="autolink",l.info="auto",(l=t.push("text","",0)).content=t.md.normalizeLinkText(a),(l=t.push("link_close","a",-1)).markup="autolink",l.info="auto"),t.pos+=i[0].length,!0)):!!o.test(n)&&(a=(s=n.match(o))[0].slice(1,-1),c=t.md.normalizeLink("mailto:"+a),!!t.md.validateLink(c)&&(e||((l=t.push("link_open","a",1)).attrs=[["href",c]],l.markup="autolink",l.info="auto",(l=t.push("text","",0)).content=t.md.normalizeLinkText(a),(l=t.push("link_close","a",-1)).markup="autolink",l.info="auto"),t.pos+=s[0].length,!0))))}},function(t,e,n){"use strict";var o=n(29).HTML_TAG_RE;t.exports=function(t,e){var n,r,i,s=t.pos;return!!t.md.options.html&&(i=t.posMax,!(60!==t.src.charCodeAt(s)||s+2>=i)&&(!(33!==(n=t.src.charCodeAt(s+1))&&63!==n&&47!==n&&!function(t){var e=32|t;return 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lo){if(t.isAtEnd)return this.position=Jo.createAfter(n),this._next();o=n.data[t.offset]}else o=n.getChild(t.offset);if(o instanceof go)return this.shallow?t.offset++:t=new Jo(o,0),this.position=t,this._formatReturnValue("elementStart",o,e,t,1);if(o instanceof lo){if(this.singleCharacters)return t=new Jo(o,0),this.position=t,this._next();{let n,r=o.data.length;return o==this._boundaryEndParent?(r=this.boundaries.end.offset,n=new uo(o,0,r),t=Jo.createAfter(n)):(n=new uo(o,0,o.data.length),t.offset++),this.position=t,this._formatReturnValue("text",n,e,t,r)}}if("string"==typeof o){let o;if(this.singleCharacters)o=1;else{o=(n===this._boundaryEndParent?this.boundaries.end.offset:n.data.length)-t.offset}const r=new uo(n,t.offset,o);return t.offset+=o,this.position=t,this._formatReturnValue("text",r,e,t,o)}return t=Jo.createAfter(n),this.position=t,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",n,e,t)}_previous(){let t=Jo.createFromPosition(this.position);const e=this.position,n=t.parent;if(null===n.parent&&0===t.offset)return{done:!0};if(n==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};let o;if(n instanceof lo){if(t.isAtStart)return this.position=Jo.createBefore(n),this._previous();o=n.data[t.offset-1]}else o=n.getChild(t.offset-1);if(o instanceof go)return this.shallow?(t.offset--,this.position=t,this._formatReturnValue("elementStart",o,e,t,1)):(t=new Jo(o,o.childCount),this.position=t,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",o,e,t));if(o instanceof lo){if(this.singleCharacters)return t=new Jo(o,o.data.length),this.position=t,this._previous();{let n,r=o.data.length;if(o==this._boundaryStartParent){const e=this.boundaries.start.offset;r=(n=new uo(o,e,o.data.length-e)).data.length,t=Jo.createBefore(n)}else n=new uo(o,0,o.data.length),t.offset--;return this.position=t,this._formatReturnValue("text",n,e,t,r)}}if("string"==typeof o){let o;if(this.singleCharacters)o=1;else{const e=n===this._boundaryStartParent?this.boundaries.start.offset:0;o=t.offset-e}t.offset-=o;const r=new uo(n,t.offset,o);return this.position=t,this._formatReturnValue("text",r,e,t,o)}return t=Jo.createBefore(n),this.position=t,this._formatReturnValue("elementStart",n,e,t,1)}_formatReturnValue(t,e,n,o,r){return e instanceof uo&&(e.offsetInText+e.data.length==e.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?n=Jo.createAfter(e.textNode):(o=Jo.createAfter(e.textNode),this.position=o)),0===e.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?n=Jo.createBefore(e.textNode):(o=Jo.createBefore(e.textNode),this.position=o))),{done:!1,value:{type:t,item:e,previousPosition:n,nextPosition:o,length:r}}}}class Jo{constructor(t,e){this.parent=t,this.offset=e}get nodeAfter(){return this.parent.is("text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const t=this.parent.is("text")?this.parent.data.length:this.parent.childCount;return this.offset===t}get root(){return this.parent.root}get editableElement(){let t=this.parent;for(;!(t instanceof $o);){if(!t.parent)return null;t=t.parent}return t}getShiftedBy(t){const e=Jo.createFromPosition(this),n=e.offset+t;return e.offset=n<0?0:n,e}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new Ko(e);return n.skip(t),n.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(t){const e=this.getAncestors(),n=t.getAncestors();let o=0;for(;e[o]==n[o]&&e[o];)o++;return 0===o?null:e[o-1]}isEqual(t){return this.parent==t.parent&&this.offset==t.offset}isBefore(t){return"before"==this.compareWith(t)}isAfter(t){return"after"==this.compareWith(t)}compareWith(t){if(this.root!==t.root)return"different";if(this.isEqual(t))return"same";const e=this.parent.is("node")?this.parent.getPath():[],n=t.parent.is("node")?t.parent.getPath():[];e.push(this.offset),n.push(t.offset);const o=H(e,n);switch(o){case"prefix":return"before";case"extension":return"after";default:return e[o]<n[o]?"before":"after"}}static createAt(t,e){if(t instanceof Jo)return this.createFromPosition(t);{const n=t;if("end"==e)e=n.is("text")?n.data.length:n.childCount;else{if("before"==e)return this.createBefore(n);if("after"==e)return this.createAfter(n);e||(e=0)}return new Jo(n,e)}}static createAfter(t){if(t.is("textProxy"))return new Jo(t.textNode,t.offsetInText+t.data.length);if(!t.parent)throw new E.b("view-position-after-root: You can not make position after root.",{root:t});return new Jo(t.parent,t.index+1)}static createBefore(t){if(t.is("textProxy"))return new Jo(t.textNode,t.offsetInText);if(!t.parent)throw new E.b("view-position-before-root: You can not make position before root.",{root:t});return new Jo(t.parent,t.index)}static createFromPosition(t){return new this(t.parent,t.offset)}}class Zo{constructor(t,e=null){this.start=Jo.createFromPosition(t),this.end=e?Jo.createFromPosition(e):Jo.createFromPosition(t)}*[Symbol.iterator](){yield*new Ko({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let t=this.start.getLastMatchingPosition(Qo,{direction:"backward"}),e=this.end.getLastMatchingPosition(Qo);return t.parent.is("text")&&t.isAtStart&&(t=Jo.createBefore(t.parent)),e.parent.is("text")&&e.isAtEnd&&(e=Jo.createAfter(e.parent)),new Zo(t,e)}getTrimmed(){let t=this.start.getLastMatchingPosition(Qo);if(t.isAfter(this.end)||t.isEqual(this.end))return new Zo(t,t);let e=this.end.getLastMatchingPosition(Qo,{direction:"backward"});const n=t.nodeAfter,o=e.nodeBefore;return n&&n.is("text")&&(t=new Jo(n,0)),o&&o.is("text")&&(e=new Jo(o,o.data.length)),new Zo(t,e)}isEqual(t){return this==t||this.start.isEqual(t.start)&&this.end.isEqual(t.end)}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=!1){t.isCollapsed&&(e=!1);const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start),o=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&o}getDifference(t){const e=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&e.push(new Zo(this.start,t.start)),this.containsPosition(t.end)&&e.push(new Zo(t.end,this.end))):e.push(Zo.createFromRange(this)),e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start,n=this.end;return this.containsPosition(t.start)&&(e=t.start),this.containsPosition(t.end)&&(n=t.end),new Zo(e,n)}return null}getWalker(t={}){return t.boundaries=this,new Ko(t)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}*getItems(t={}){t.boundaries=this,t.ignoreElementEnd=!0;const e=new Ko(t);for(const t of e)yield t.item}*getPositions(t={}){t.boundaries=this;const e=new Ko(t);yield e.position;for(const t of e)yield t.nextPosition}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}static createFromParentsAndOffsets(t,e,n,o){return new this(new Jo(t,e),new Jo(n,o))}static createFromRange(t){return new this(t.start,t.end)}static createFromPositionAndShift(t,e){const n=t,o=t.getShiftedBy(e);return e>0?new this(n,o):new this(o,n)}static createIn(t){return this.createFromParentsAndOffsets(t,0,t,t.childCount)}static createOn(t){const e=t.is("textProxy")?t.offsetSize:1;return this.createFromPositionAndShift(Jo.createBefore(t),e)}static createCollapsedAt(t,e){const n=Jo.createAt(t,e),o=Jo.createFromPosition(n);return new Zo(n,o)}}function Qo(t){return!(!t.item.is("attributeElement")&&!t.item.is("uiElement"))}function Yo(t){let e=0;for(const n of t)e++;return e}class Xo{constructor(t=null,e,n){this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",this.setTo(t,e,n)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const t=this._ranges[this._ranges.length-1],e=this._lastRangeBackward?t.end:t.start;return Jo.createFromPosition(e)}get focus(){if(!this._ranges.length)return null;const t=this._ranges[this._ranges.length-1],e=this._lastRangeBackward?t.start:t.end;return Jo.createFromPosition(e)}get isCollapsed(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){return this.anchor?this.anchor.editableElement:null}*getRanges(){for(const t of this._ranges)yield Zo.createFromRange(t)}getFirstRange(){let t=null;for(const e of this._ranges)t&&!e.start.isBefore(t.start)||(t=e);return t?Zo.createFromRange(t):null}getLastRange(){let t=null;for(const e of this._ranges)t&&!e.end.isAfter(t.end)||(t=e);return t?Zo.createFromRange(t):null}getFirstPosition(){const t=this.getFirstRange();return t?Jo.createFromPosition(t.start):null}getLastPosition(){const t=this.getLastRange();return t?Jo.createFromPosition(t.end):null}isEqual(t){if(this.isFake!=t.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=t.fakeSelectionLabel)return!1;if(this.rangeCount!=t.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus))return!1;for(const e of this._ranges){let n=!1;for(const o of t._ranges)if(e.isEqual(o)){n=!0;break}if(!n)return!1}return!0}isSimilar(t){if(this.isBackward!=t.isBackward)return!1;const e=Yo(this.getRanges());if(e!=Yo(t.getRanges()))return!1;if(0==e)return!0;for(let e of this.getRanges()){e=e.getTrimmed();let n=!1;for(let o of t.getRanges())if(o=o.getTrimmed(),e.start.isEqual(o.start)&&e.end.isEqual(o.end)){n=!0;break}if(!n)return!1}return!0}getSelectedElement(){if(1!==this.rangeCount)return null;const t=this.getFirstRange(),e=t.start.nodeAfter,n=t.end.nodeBefore;return e instanceof go&&e==n?e:null}setTo(t,e,n){if(null===t)this._setRanges([]),this._setFakeOptions(e);else if(t instanceof Xo||t instanceof tr)this._setRanges(t.getRanges(),t.isBackward),this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel});else if(t instanceof Zo)this._setRanges([t],e&&e.backward),this._setFakeOptions(e);else if(t instanceof Jo)this._setRanges([new Zo(t)]),this._setFakeOptions(e);else if(t instanceof co){const o=!!n&&!!n.backward;let r;if(void 0===e)throw new E.b("view-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.");r="in"==e?Zo.createIn(t):"on"==e?Zo.createOn(t):Zo.createCollapsedAt(t,e),this._setRanges([r],o),this._setFakeOptions(n)}else{if(!fo(t))throw new E.b("view-selection-setTo-not-selectable: Cannot set selection to given place.");this._setRanges(t,e&&e.backward),this._setFakeOptions(e)}this.fire("change")}setFocus(t,e){if(null===this.anchor)throw new E.b("view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.");const n=Jo.createAt(t,e);if("same"==n.compareWith(this.focus))return;const o=this.anchor;this._ranges.pop(),"before"==n.compareWith(o)?this._addRange(new Zo(n,o),!0):this._addRange(new Zo(o,n)),this.fire("change")}_setRanges(t,e=!1){t=Array.from(t),this._ranges=[];for(const e of t)this._addRange(e);this._lastRangeBackward=!!e}_setFakeOptions(t={}){this._isFake=!!t.fake,this._fakeSelectionLabel=t.fake&&t.label||""}_addRange(t,e=!1){if(!(t instanceof Zo))throw new E.b("view-selection-add-range-not-range: Selection range set to an object that is not an instance of view.Range");this._pushRange(t),this._lastRangeBackward=!!e}_pushRange(t){for(const e of this._ranges)if(t.isIntersecting(e))throw new E.b("view-selection-range-intersects: Trying to add a range that intersects with another range from selection.",{addedRange:t,intersectingRange:e});this._ranges.push(Zo.createFromRange(t))}}j(Xo,N);class tr{constructor(t=null,e,n){this._selection=new Xo,this._selection.delegate("change").to(this),this._selection.setTo(t,e,n)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(t){return this._selection.isEqual(t)}isSimilar(t){return this._selection.isSimilar(t)}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setFocus(t,e){this._selection.setFocus(t,e)}}j(tr,N);class er{constructor(t={}){this._items=[],this._itemMap=new Map,this._idProperty=t.idProperty||"id",this._bindToExternalToInternalMap=new WeakMap,this._bindToInternalToExternalMap=new WeakMap,this._skippedIndexesFromExternal=[]}get length(){return this._items.length}get first(){return this._items[0]||null}get last(){return this._items[this.length-1]||null}add(t,e){let n;const o=this._idProperty;if(o in t){if("string"!=typeof(n=t[o]))throw new E.b("collection-add-invalid-id");if(this.get(n))throw new E.b("collection-add-item-already-exists")}else t[o]=n=R();if(void 0===e)e=this._items.length;else if(e>this._items.length||e<0)throw new E.b("collection-add-item-invalid-index");return this._items.splice(e,0,t),this._itemMap.set(n,t),this.fire("add",t,e),this}get(t){let e;if("string"==typeof t)e=this._itemMap.get(t);else{if("number"!=typeof t)throw new E.b("collection-get-invalid-arg: Index or id must be given.");e=this._items[t]}return e||null}getIndex(t){let e;return e="string"==typeof t?this._itemMap.get(t):t,this._items.indexOf(e)}remove(t){let e,n,o,r=!1;const i=this._idProperty;if("string"==typeof t?(n=t,r=!(o=this._itemMap.get(n)),o&&(e=this._items.indexOf(o))):"number"==typeof t?(e=t,r=!(o=this._items[e]),o&&(n=o[i])):(n=(o=t)[i],r=-1==(e=this._items.indexOf(o))||!this._itemMap.get(n)),r)throw new E.b("collection-remove-404: Item not found.");this._items.splice(e,1),this._itemMap.delete(n);const s=this._bindToInternalToExternalMap.get(o);return this._bindToInternalToExternalMap.delete(o),this._bindToExternalToInternalMap.delete(s),this.fire("remove",o,e),o}map(t,e){return this._items.map(t,e)}find(t,e){return this._items.find(t,e)}filter(t,e){return this._items.filter(t,e)}clear(){for(this._bindToCollection&&(this.stopListening(this._bindToCollection),this._bindToCollection=null);this.length;)this.remove(0)}bindTo(t){if(this._bindToCollection)throw new E.b("collection-bind-to-rebind: The collection cannot be bound more than once.");return this._bindToCollection=t,{as:t=>{this._setUpBindToBinding(e=>new t(e))},using:t=>{"function"==typeof t?this._setUpBindToBinding(e=>t(e)):this._setUpBindToBinding(e=>e[t])}}}_setUpBindToBinding(t){const e=this._bindToCollection,n=(n,o,r)=>{const i=e._bindToCollection==this,s=e._bindToInternalToExternalMap.get(o);if(i&&s)this._bindToExternalToInternalMap.set(o,s),this._bindToInternalToExternalMap.set(s,o);else{const n=t(o);if(!n)return void this._skippedIndexesFromExternal.push(r);let i=r;for(const t of this._skippedIndexesFromExternal)r>t&&i--;for(const t of e._skippedIndexesFromExternal)i>=t&&i++;this._bindToExternalToInternalMap.set(o,n),this._bindToInternalToExternalMap.set(n,o),this.add(n,i);for(let t=0;t<e._skippedIndexesFromExternal.length;t++)i<=e._skippedIndexesFromExternal[t]&&e._skippedIndexesFromExternal[t]++}};for(const t of e)n(0,t,e.getIndex(t));this.listenTo(e,"add",n),this.listenTo(e,"remove",(t,e,n)=>{const o=this._bindToExternalToInternalMap.get(e);o&&this.remove(o),this._skippedIndexesFromExternal=this._skippedIndexesFromExternal.reduce((t,e)=>(n<e&&t.push(e-1),n>e&&t.push(e),t),[])})}[Symbol.iterator](){return this._items[Symbol.iterator]()}}j(er,N);class nr{constructor(){this.selection=new tr,this.roots=new er({idProperty:"rootName"}),this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isComposing",!1),this._postFixers=new Set}getRoot(t="main"){return this.roots.get(t)}registerPostFixer(t){this._postFixers.add(t)}_callPostFixers(t){let e=!1;do{for(const n of this._postFixers)if(e=n(t))break}while(e)}}j(nr,Bo);const or=10;class rr extends go{constructor(t,e,n){super(t,e,n),this.getFillerOffset=ir,this._priority=or,this._id=null,this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new E.b("attribute-element-get-elements-with-same-id-no-id: Cannot get elements with the same id for an attribute element without id.");return new Set(this._clonesGroup)}is(t,e=null){return e?"attributeElement"==t&&e==this.name||super.is(t,e):"attributeElement"==t||super.is(t)}isSimilar(t){return null!==this.id||null!==t.id?this.id===t.id:super.isSimilar(t)&&this.priority==t.priority}_clone(t){const e=super._clone(t);return e._priority=this._priority,e._id=this._id,e}}function ir(){if(sr(this))return null;let t=this.parent;for(;t&&t.is("attributeElement");){if(sr(t)>1)return null;t=t.parent}return!t||sr(t)>1?null:this.childCount}function sr(t){return Array.from(t.getChildren()).filter(t=>!t.is("uiElement")).length}rr.DEFAULT_PRIORITY=or;class ar extends go{constructor(t,e,n){super(t,e,n),this.getFillerOffset=cr}is(t,e=null){return e?"emptyElement"==t&&e==this.name||super.is(t,e):"emptyElement"==t||super.is(t)}_insertChild(t,e){if(e&&(e instanceof co||Array.from(e).length>0))throw new E.b("view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.")}}function cr(){return null}const lr=navigator.userAgent.toLowerCase();var ur={isMac:function(t){return t.indexOf("macintosh")>-1}(lr),isEdge:function(t){return!!t.match(/edge\/(\d+.?\d*)/)}(lr)};const dr={"⌘":"ctrl","⇧":"shift","⌥":"alt"},hr={ctrl:"⌘",shift:"⇧",alt:"⌥"},fr=function(){const t={arrowleft:37,arrowup:38,arrowright:39,arrowdown:40,backspace:8,delete:46,enter:13,space:32,esc:27,tab:9,ctrl:1114112,cmd:1114112,shift:2228224,alt:4456448};for(let e=65;e<=90;e++){const n=String.fromCharCode(e);t[n.toLowerCase()]=e}for(let e=48;e<=57;e++)t[e-48]=e;for(let e=112;e<=123;e++)t["f"+(e-111)]=e;return t}();function pr(t){let e;if("string"==typeof t){if(!(e=fr[t.toLowerCase()]))throw new E.b("keyboard-unknown-key: Unknown key name.",{key:t})}else e=t.keyCode+(t.altKey?fr.alt:0)+(t.ctrlKey?fr.ctrl:0)+(t.shiftKey?fr.shift:0);return e}function mr(t){return"string"==typeof t&&(t=gr(t)),t.map(t=>"string"==typeof t?pr(t):t).reduce((t,e)=>e+t,0)}function gr(t){return t.split(/\s*\+\s*/)}class br extends go{constructor(t,e,n){super(t,e,n),this.getFillerOffset=_r}is(t,e=null){return e?"uiElement"==t&&e==this.name||super.is(t,e):"uiElement"==t||super.is(t)}_insertChild(t,e){if(e&&(e instanceof co||Array.from(e).length>0))throw new E.b("view-uielement-cannot-add: Cannot add child nodes to UIElement instance.")}render(t){return this.toDomElement(t)}toDomElement(t){const e=t.createElement(this.name);for(const t of this.getAttributeKeys())e.setAttribute(t,this.getAttribute(t));return e}}function wr(t){t.document.on("keydown",(e,n)=>(function(t,e,n){if(e.keyCode==fr.arrowright){const t=e.domTarget.ownerDocument.defaultView.getSelection(),o=1==t.rangeCount&&t.getRangeAt(0).collapsed;if(o||e.shiftKey){const e=t.focusNode,r=t.focusOffset,i=n.domPositionToView(e,r);if(null===i)return;let s=!1;const a=i.getLastMatchingPosition(t=>(t.item.is("uiElement")&&(s=!0),!(!t.item.is("uiElement")&&!t.item.is("attributeElement"))));if(s){const e=n.viewPositionToDom(a);o?t.collapse(e.parent,e.offset):t.extend(e.parent,e.offset)}}}})(0,n,t.domConverter))}function _r(){return null}class kr{constructor(t){this._children=[],t&&this._insertChild(0,t)}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}is(t){return"documentFragment"==t}_appendChild(t){return this._insertChild(this.childCount,t)}getChild(t){return this._children[t]}getChildIndex(t){return this._children.indexOf(t)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(t,e){this._fireChange("children",this);let n=0;const o=function(t){if("string"==typeof t)return[new lo(t)];fo(t)||(t=[t]);return Array.from(t).map(t=>"string"==typeof t?new lo(t):t instanceof uo?new lo(t.data):t)}(e);for(const e of o)null!==e.parent&&e._remove(),e.parent=this,this._children.splice(t,0,e),t++,n++;return n}_removeChildren(t,e=1){this._fireChange("children",this);for(let n=t;n<t+e;n++)this._children[n].parent=null;return this._children.splice(t,e)}_fireChange(t,e){this.fire("change:"+t,e)}}j(kr,N);class vr{constructor(t){this.document=t,this._cloneGroups=new Map}setSelection(t,e,n){this.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this.document.selection._setFocus(t,e)}createText(t){return new lo(t)}createAttributeElement(t,e,n={}){const o=new rr(t,e);return n.priority&&(o._priority=n.priority),n.id&&(o._id=n.id),o}createContainerElement(t,e){return new _o(t,e)}createEditableElement(t,e){const n=new $o(t,e);return n._document=this.document,n}createEmptyElement(t,e){return new ar(t,e)}createUIElement(t,e,n){const o=new br(t,e);return n&&(o.render=n),o}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){P(t)&&void 0===n&&(n=e),n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}breakAttributes(t){return t instanceof Jo?this._breakAttributes(t):this._breakAttributesRange(t)}breakContainer(t){const e=t.parent;if(!e.is("containerElement"))throw new E.b("view-writer-break-non-container-element: Trying to break an element which is not a container element.");if(!e.parent)throw new E.b("view-writer-break-root: Trying to break root element.");if(t.isAtStart)return Jo.createBefore(e);if(!t.isAtEnd){const n=e._clone(!1);this.insert(Jo.createAfter(e),n);const o=new Zo(t,Jo.createAt(e,"end")),r=new Jo(n,0);this.move(o,r)}return Jo.createAfter(e)}mergeAttributes(t){const e=t.offset,n=t.parent;if(n.is("text"))return t;if(n.is("attributeElement")&&0===n.childCount){const t=n.parent,e=n.index;return n._remove(),this._removeFromClonedElementsGroup(n),this.mergeAttributes(new Jo(t,e))}const o=n.getChild(e-1),r=n.getChild(e);if(!o||!r)return t;if(o.is("text")&&r.is("text"))return Pr(o,r);if(o.is("attributeElement")&&r.is("attributeElement")&&o.isSimilar(r)){const t=o.childCount;return o._appendChild(r.getChildren()),r._remove(),this._removeFromClonedElementsGroup(r),this.mergeAttributes(new Jo(o,t))}return t}mergeContainers(t){const e=t.nodeBefore,n=t.nodeAfter;if(!(e&&n&&e.is("containerElement")&&n.is("containerElement")))throw new E.b("view-writer-merge-containers-invalid-position: Element before and after given position cannot be merged.");const o=e.getChild(e.childCount-1),r=o instanceof lo?Jo.createAt(o,"end"):Jo.createAt(e,"end");return this.move(Zo.createIn(n),Jo.createAt(e,"end")),this.remove(Zo.createOn(n)),r}insert(t,e){(function t(e){for(const n of e){if(!Tr.some(t=>n instanceof t))throw new E.b("view-writer-insert-invalid-node");n.is("text")||t(n.getChildren())}})(e=fo(e)?[...e]:[e]);const n=yr(t);if(!n)throw new E.b("view-writer-invalid-position-container");const o=this._breakAttributes(t,!0),r=n._insertChild(o.offset,e);for(const t of e)this._addToClonedElementsGroup(t);const i=o.getShiftedBy(r),s=this.mergeAttributes(o);if(0===r)return new Zo(s,s);{s.isEqual(o)||i.offset--;const t=this.mergeAttributes(i);return new Zo(s,t)}}remove(t){const e=t instanceof Zo?t:Zo.createOn(t);if(Sr(e),e.isCollapsed)return new kr;const{start:n,end:o}=this._breakAttributesRange(e,!0),r=n.parent,i=o.offset-n.offset,s=r._removeChildren(n.offset,i);for(const t of s)this._removeFromClonedElementsGroup(t);const a=this.mergeAttributes(n);return e.start=a,e.end=Jo.createFromPosition(a),new kr(s)}clear(t,e){Sr(t);const n=t.getWalker({direction:"backward",ignoreElementEnd:!0});for(const o of n){const n=o.item;let r;if(n.is("element")&&e.isSimilar(n))r=Zo.createOn(n);else if(!o.nextPosition.isAfter(t.start)&&n.is("textProxy")){const t=n.getAncestors().find(t=>t.is("element")&&e.isSimilar(t));t&&(r=Zo.createIn(t))}r&&(r.end.isAfter(t.end)&&(r.end=t.end),r.start.isBefore(t.start)&&(r.start=t.start),this.remove(r))}}move(t,e){let n;if(e.isAfter(t.end)){const o=(e=this._breakAttributes(e,!0)).parent,r=o.childCount;t=this._breakAttributesRange(t,!0),n=this.remove(t),e.offset+=o.childCount-r}else n=this.remove(t);return this.insert(e,n)}wrap(t,e){if(!(e instanceof rr))throw new E.b("view-writer-wrap-invalid-attribute");if(Sr(t),t.isCollapsed){let n=t.start;n.parent.is("element")&&!function(t){return Array.from(t.getChildren()).some(t=>!t.is("uiElement"))}(n.parent)&&(n=n.getLastMatchingPosition(t=>t.item.is("uiElement"))),n=this._wrapPosition(n,e);const o=this.document.selection;return o.isCollapsed&&o.getFirstPosition().isEqual(t.start)&&this.setSelection(n),new Zo(n)}return this._wrapRange(t,e)}unwrap(t,e){if(!(e instanceof rr))throw new E.b("view-writer-unwrap-invalid-attribute");if(Sr(t),t.isCollapsed)return t;const{start:n,end:o}=this._breakAttributesRange(t,!0);if(o.isEqual(n.getShiftedBy(1))){const t=n.nodeAfter;if(!e.isSimilar(t)&&t instanceof rr&&this._unwrapAttributeElement(e,t)){const t=this.mergeAttributes(n);t.isEqual(n)||o.offset--;const e=this.mergeAttributes(o);return new Zo(t,e)}}const r=n.parent,i=this._unwrapChildren(r,n.offset,o.offset,e),s=this.mergeAttributes(i.start);s.isEqual(i.start)||i.end.offset--;const a=this.mergeAttributes(i.end);return new Zo(s,a)}rename(t,e){const n=new _o(t,e.getAttributes());return this.insert(Jo.createAfter(e),n),this.move(Zo.createIn(e),Jo.createAt(n)),this.remove(Zo.createOn(e)),n}clearClonedElementsGroup(t){this._cloneGroups.delete(t)}_wrapChildren(t,e,n,o){let r=e;const i=[];for(;r<n;){const e=t.getChild(r),n=e.is("text"),s=e.is("attributeElement"),a=e.is("emptyElement"),c=e.is("uiElement");if(n||a||c||s&&xr(o,e)){const n=o._clone();e._remove(),n._appendChild(e),t._insertChild(r,n),this._addToClonedElementsGroup(n),i.push(new Jo(t,r))}else s&&this._wrapChildren(e,0,e.childCount,o);r++}let s=0;for(const t of i){if(t.offset-=s,t.offset==e)continue;this.mergeAttributes(t).isEqual(t)||(s++,n--)}return Zo.createFromParentsAndOffsets(t,e,t,n)}_unwrapChildren(t,e,n,o){let r=e;const i=[];for(;r<n;){const e=t.getChild(r);if(e.isSimilar(o)){const o=e.getChildren(),s=e.childCount;e._remove(),t._insertChild(r,o),this._removeFromClonedElementsGroup(e),i.push(new Jo(t,r),new Jo(t,r+s)),r+=s,n+=s-1}else e.is("attributeElement")&&this._unwrapChildren(e,0,e.childCount,o),r++}let s=0;for(const t of i){if(t.offset-=s,t.offset==e||t.offset==n)continue;this.mergeAttributes(t).isEqual(t)||(s++,n--)}return Zo.createFromParentsAndOffsets(t,e,t,n)}_wrapRange(t,e){if(function(t){return t.start.parent==t.end.parent&&t.start.parent.is("attributeElement")&&0===t.start.offset&&t.end.offset===t.start.parent.childCount}(t)&&this._wrapAttributeElement(e,t.start.parent)){const e=t.start.parent,n=this.mergeAttributes(Jo.createAfter(e)),o=this.mergeAttributes(Jo.createBefore(e));return new Zo(o,n)}const{start:n,end:o}=this._breakAttributesRange(t,!0);if(o.isEqual(n.getShiftedBy(1))){const t=n.nodeAfter;if(t instanceof rr&&this._wrapAttributeElement(e,t)){const t=this.mergeAttributes(n);t.isEqual(n)||o.offset--;const e=this.mergeAttributes(o);return new Zo(t,e)}}const r=n.parent,i=this._unwrapChildren(r,n.offset,o.offset,e),s=this._wrapChildren(r,i.start.offset,i.end.offset,e),a=this.mergeAttributes(s.start);a.isEqual(s.start)||s.end.offset--;const c=this.mergeAttributes(s.end);return new Zo(a,c)}_wrapPosition(t,e){if(e.isSimilar(t.parent))return Cr(Jo.createFromPosition(t));t.parent.is("text")&&(t=Ar(t));const n=this.createAttributeElement();n._priority=Number.POSITIVE_INFINITY,n.isSimilar=(()=>!1),t.parent._insertChild(t.offset,n);const o=new Zo(t,t.getShiftedBy(1));this.wrap(o,e);const r=new Jo(n.parent,n.index);n._remove();const i=r.nodeBefore,s=r.nodeAfter;return i instanceof lo&&s instanceof lo?Pr(i,s):Cr(r)}_wrapAttributeElement(t,e){if(!Or(t,e))return!1;if(t.name!==e.name||t.priority!==e.priority)return!1;for(const n of t.getAttributeKeys())if("class"!==n&&"style"!==n&&e.hasAttribute(n)&&e.getAttribute(n)!==t.getAttribute(n))return!1;for(const n of t.getStyleNames())if(e.hasStyle(n)&&e.getStyle(n)!==t.getStyle(n))return!1;for(const n of t.getAttributeKeys())"class"!==n&&"style"!==n&&(e.hasAttribute(n)||this.setAttribute(n,t.getAttribute(n),e));for(const n of t.getStyleNames())e.hasStyle(n)||this.setStyle(n,t.getStyle(n),e);for(const n of t.getClassNames())e.hasClass(n)||this.addClass(n,e);return!0}_unwrapAttributeElement(t,e){if(!Or(t,e))return!1;if(t.name!==e.name||t.priority!==e.priority)return!1;for(const n of t.getAttributeKeys())if("class"!==n&&"style"!==n&&(!e.hasAttribute(n)||e.getAttribute(n)!==t.getAttribute(n)))return!1;if(!e.hasClass(...t.getClassNames()))return!1;for(const n of t.getStyleNames())if(!e.hasStyle(n)||e.getStyle(n)!==t.getStyle(n))return!1;for(const n of t.getAttributeKeys())"class"!==n&&"style"!==n&&this.removeAttribute(n,e);return this.removeClass(Array.from(t.getClassNames()),e),this.removeStyle(Array.from(t.getStyleNames()),e),!0}_breakAttributesRange(t,e=!1){const n=t.start,o=t.end;if(Sr(t),t.isCollapsed){const n=this._breakAttributes(t.start,e);return new Zo(n,n)}const r=this._breakAttributes(o,e),i=r.parent.childCount,s=this._breakAttributes(n,e);return r.offset+=r.parent.childCount-i,new Zo(s,r)}_breakAttributes(t,e=!1){const n=t.offset,o=t.parent;if(t.parent.is("emptyElement"))throw new E.b("view-writer-cannot-break-empty-element");if(t.parent.is("uiElement"))throw new E.b("view-writer-cannot-break-ui-element");if(!e&&o.is("text")&&Er(o.parent))return Jo.createFromPosition(t);if(Er(o))return Jo.createFromPosition(t);if(o.is("text"))return this._breakAttributes(Ar(t),e);if(n==o.childCount){const t=new Jo(o.parent,o.index+1);return this._breakAttributes(t,e)}if(0===n){const t=new Jo(o.parent,o.index);return this._breakAttributes(t,e)}{const t=o.index+1,r=o._clone();o.parent._insertChild(t,r),this._addToClonedElementsGroup(r);const i=o.childCount-n,s=o._removeChildren(n,i);r._appendChild(s);const a=new Jo(o.parent,t);return this._breakAttributes(a,e)}}_addToClonedElementsGroup(t){if(!t.root.is("rootElement"))return;if(t.is("element"))for(const e of 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Set,this.selection=e,this.isFocused=!1,this._inlineFiller=null,this._fakeSelectionContainer=null}markToSync(t,e){if("text"===t)this.domConverter.mapViewToDom(e.parent)&&this.markedTexts.add(e);else{if(!this.domConverter.mapViewToDom(e))return;if("attributes"===t)this.markedAttributes.add(e);else{if("children"!==t)throw new E.b("view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.");this.markedChildren.add(e)}}}render(){let t;for(const t of this.markedChildren)this._updateChildrenMappings(t);this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?t=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(t=this.selection.getFirstPosition(),this.markedChildren.add(t.parent));for(const t of this.markedAttributes)this._updateAttrs(t);for(const e of this.markedChildren)this._updateChildren(e,{inlineFillerPosition:t});for(const e of this.markedTexts)!this.markedChildren.has(e.parent)&&this.domConverter.mapViewToDom(e.parent)&&this._updateText(e,{inlineFillerPosition:t});if(t){const e=this.domConverter.viewPositionToDom(t),n=e.parent.ownerDocument;Mr(e.parent)?this._inlineFiller=e.parent:this._inlineFiller=Zr(n,e.parent,e.offset)}else this._inlineFiller=null;this._updateSelection(),this._updateFocus(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(t){const e=this.domConverter.mapViewToDom(t);if(!e)return;const n=this.domConverter.mapViewToDom(t).childNodes,o=Array.from(this.domConverter.viewChildrenToDom(t,e.ownerDocument,{withChildren:!1})),r=this._diffNodeLists(n,o),i=this._findReplaceActions(r,n,o);if(-1!==i.indexOf("replace")){const e={equal:0,insert:0,delete:0};for(const r of i)if("replace"===r){const r=e.equal+e.insert,i=e.equal+e.delete,s=t.getChild(r);s&&!s.is("uiElement")&&this._updateElementMappings(s,n[i]),Ur(o[r]),e.equal++}else 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t=this.selection.getFirstPosition(),e=t.parent,n=t.offset;if(!this.domConverter.mapViewToDom(e.root))return!1;if(!e.is("element"))return!1;if(!function(t){if("false"==t.getAttribute("contenteditable"))return!1;const e=t.findAncestor(t=>t.hasAttribute("contenteditable"));return!e||"true"==e.getAttribute("contenteditable")}(e))return!1;if(n===e.getFillerOffset())return!1;const o=t.nodeBefore,r=t.nodeAfter;return!(o instanceof lo||r instanceof lo)}_updateText(t,e){const n=this.domConverter.findCorrespondingDomText(t),o=this.domConverter.viewToDom(t,n.ownerDocument),r=n.data;let i=o.data;const s=e.inlineFillerPosition;if(s&&s.parent==t.parent&&s.offset==t.index&&(i=Nr+i),r!=i){const t=Wr(r,i);for(const e of t)"insert"===e.type?n.insertData(e.index,e.values.join("")):n.deleteData(e.index,e.howMany)}}_updateAttrs(t){const e=this.domConverter.mapViewToDom(t);if(!e)return;const n=Array.from(e.attributes).map(t=>t.name),o=t.getAttributeKeys();for(const n of o)e.setAttribute(n,t.getAttribute(n));for(const o of n)t.hasAttribute(o)||e.removeAttribute(o)}_updateChildren(t,e){const n=this.domConverter.mapViewToDom(t);if(!n)return;const o=e.inlineFillerPosition,r=this.domConverter.mapViewToDom(t).childNodes,i=Array.from(this.domConverter.viewChildrenToDom(t,n.ownerDocument,{bind:!0,inlineFillerPosition:o}));o&&o.parent===t&&Zr(n.ownerDocument,i,o.offset);const s=this._diffNodeLists(r,i);let a=0;const c=new Set;for(const t of s)"insert"===t?(Hr(n,a,i[a]),a++):"delete"===t?(c.add(r[a]),Ur(r[a])):(this._markDescendantTextToSync(this.domConverter.domToView(i[a])),a++);for(const t of c)t.parentNode||this.domConverter.unbindDomElement(t)}_diffNodeLists(t,e){return jr(t,e,function(t,e,n){if(e===n)return!0;if(Rr(e)&&Rr(n))return e.data===n.data;if(zr(e,t)&&zr(n,t))return!0;return!1}.bind(null,this.domConverter.blockFiller))}_findReplaceActions(t,e,n){if(-1===t.indexOf("insert")||-1===t.indexOf("delete"))return t;let o=[],r=[],i=[];const s={equal:0,insert:0,delete:0};for(const a of t)"insert"===a?i.push(n[s.equal+s.insert]):"delete"===a?r.push(e[s.equal+s.delete]):((o=o.concat(jr(r,i,Qr).map(t=>"equal"===t?"replace":t))).push("equal"),r=[],i=[]),s[a]++;return o.concat(jr(r,i,Qr).map(t=>"equal"===t?"replace":t))}_markDescendantTextToSync(t){if(t)if(t.is("text"))this.markedTexts.add(t);else if(t.is("element"))for(const e of t.getChildren())this._markDescendantTextToSync(e)}_updateSelection(){if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const t=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&t&&(this.selection.isFake?this._updateFakeSelection(t):(this._removeFakeSelection(),this._updateDomSelection(t)))}_updateFakeSelection(t){const e=t.ownerDocument;let n=this._fakeSelectionContainer;n||(this._fakeSelectionContainer=n=e.createElement("div"),Object.assign(n.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),n.appendChild(e.createTextNode(" "))),n.parentElement||t.appendChild(n),n.firstChild.data=this.selection.fakeSelectionLabel||" ";const o=e.getSelection(),r=e.createRange();o.removeAllRanges(),r.selectNodeContents(n),o.addRange(r),this.domConverter.bindFakeSelection(n,this.selection)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e))return;const n=this.domConverter.viewPositionToDom(this.selection.anchor),o=this.domConverter.viewPositionToDom(this.selection.focus);t.focus(),e.collapse(n.parent,n.offset),e.extend(o.parent,o.offset)}_domSelectionNeedsUpdate(t){if(!this.domConverter.isDomSelectionCorrect(t))return!0;const 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e=[];for(;t&&t.nodeType!=Node.DOCUMENT_NODE;)e.unshift(t),t=t.parentNode;return e}var ei=function(t){return w(t)&&1===t.nodeType&&!P(t)};class ni{constructor(t={}){this.blockFiller=t.blockFiller||Ir,this.preElements=["pre"],this.blockElements=["p","div","h1","h2","h3","h4","h5","h6"],this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap}bindFakeSelection(t,e){this._fakeSelectionMapping.set(t,new Xo(e))}fakeSelectionToView(t){return this._fakeSelectionMapping.get(t)}bindElements(t,e){this._domToViewMapping.set(t,e),this._viewToDomMapping.set(e,t)}unbindDomElement(t){const e=this._domToViewMapping.get(t);if(e){this._domToViewMapping.delete(t),this._viewToDomMapping.delete(e);for(const e of Array.from(t.childNodes))this.unbindDomElement(e)}}bindDocumentFragments(t,e){this._domToViewMapping.set(t,e),this._viewToDomMapping.set(e,t)}viewToDom(t,e,n={}){if(t.is("text")){const n=this._processDataFromViewText(t);return 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window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(t){this._domElements.push(t),this.isEnabled&&this._mutationObserver.observe(t,this._config)}enable(){super.enable();for(const t of this._domElements)this._mutationObserver.observe(t,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(t){if(0===t.length)return;const e=this.domConverter,n=new Map,o=new Set;for(const n of t)if("childList"===n.type){const t=e.mapDomToView(n.target);if(t&&t.is("uiElement"))continue;t&&!this._isBogusBrMutation(n)&&o.add(t)}for(const r of t){const t=e.mapDomToView(r.target);if((!t||!t.is("uiElement"))&&"characterData"===r.type){const t=e.findCorrespondingViewText(r.target);t&&!o.has(t.parent)?n.set(t,{type:"text",oldText:t.data,newText:Br(r.target),node:t}):!t&&Mr(r.target)&&o.add(e.mapDomToView(r.target.parentNode))}}const r=[];for(const t of n.values())this.renderer.markToSync("text",t.node),r.push(t);for(const t of o){const n=e.mapViewToDom(t),o=Array.from(t.getChildren()),i=Array.from(e.domChildrenToView(n,{withChildren:!1}));Ki(o,i,a)||(this.renderer.markToSync("children",t),r.push({type:"children",oldChildren:o,newChildren:i,node:t}))}const i=t[0].target.ownerDocument.getSelection();let s=null;if(i&&i.anchorNode){const t=e.domPositionToView(i.anchorNode,i.anchorOffset),n=e.domPositionToView(i.focusNode,i.focusOffset);t&&n&&(s=new Xo(t)).setFocus(n)}function a(t,e){if(!Array.isArray(t))return t===e||!(!t.is("text")||!e.is("text"))&&t.data===e.data}this.document.fire("mutations",r,s),this.view.render()}_isBogusBrMutation(t){let e=null;return null===t.nextSibling&&0===t.removedNodes.length&&1==t.addedNodes.length&&(e=this.domConverter.domToView(t.addedNodes[0],{withChildren:!1})),e&&e.is("element","br")}}class Zi{constructor(t,e,n){this.view=t,this.document=t.document,this.domEvent=e,this.domTarget=e.target,Fo(this,n)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Qi extends li{constructor(t){super(t),this.useCapture=!1}observe(t){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach(e=>{this.listenTo(t,e,(t,e)=>{this.isEnabled&&this.onDomEvent(e)},{useCapture:this.useCapture})})}fire(t,e,n){this.isEnabled&&this.document.fire(t,new Zi(this.view,e,n))}}class Yi extends Qi{constructor(t){super(t),this.domEventType=["keydown","keyup"]}onDomEvent(t){this.fire(t.type,t,{keyCode:t.keyCode,altKey:t.altKey,ctrlKey:t.ctrlKey||t.metaKey,shiftKey:t.shiftKey,get keystroke(){return pr(this)}})}}var Xi=function(){return o.a.Date.now()},ts="[object Symbol]";var es=function(t){return"symbol"==typeof t||w(t)&&m(t)==ts},ns=NaN,os=/^\s+|\s+$/g,rs=/^[-+]0x[0-9a-f]+$/i,is=/^0b[01]+$/i,ss=/^0o[0-7]+$/i,as=parseInt;var cs=function(t){if("number"==typeof t)return t;if(es(t))return ns;if(rt(t)){var e="function"==typeof t.valueOf?t.valueOf():t;t=rt(e)?e+"":e}if("string"!=typeof t)return 0===t?t:+t;t=t.replace(os,"");var n=is.test(t);return n||ss.test(t)?as(t.slice(2),n?2:8):rs.test(t)?ns:+t},ls="Expected a function",us=Math.max,ds=Math.min;var hs=function(t,e,n){var o,r,i,s,a,c,l=0,u=!1,d=!1,h=!0;if("function"!=typeof t)throw new TypeError(ls);function f(e){var n=o,i=r;return o=r=void 0,l=e,s=t.apply(i,n)}function p(t){var n=t-c;return void 0===c||n>=e||n<0||d&&t-l>=i}function m(){var t=Xi();if(p(t))return g(t);a=setTimeout(m,function(t){var n=e-(t-c);return d?ds(n,i-(t-l)):n}(t))}function g(t){return a=void 0,h&&o?f(t):(o=r=void 0,s)}function b(){var t=Xi(),n=p(t);if(o=arguments,r=this,c=t,n){if(void 0===a)return function(t){return l=t,a=setTimeout(m,e),u?f(t):s}(c);if(d)return 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Xo(e.getRanges(),{backward:e.isBackward,fake:!1});t!=fr.arrowleft&&t!=fr.arrowup||n.setTo(n.getFirstPosition()),t!=fr.arrowright&&t!=fr.arrowdown||n.setTo(n.getLastPosition());const o={oldSelection:e,newSelection:n,domSelection:null};this.document.fire("selectionChange",o),this._fireSelectionChangeDoneDebounced(o)}}var ps=n(2);class ms extends li{constructor(t){super(t),this.mutationObserver=t.getObserver(Ji),this.selection=this.document.selection,this.domConverter=t.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=hs(t=>this.document.fire("selectionChangeDone",t),200),this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3),this._loopbackCounter=0}observe(t){const e=t.ownerDocument;this._documents.has(e)||(this.listenTo(e,"selectionchange",()=>{this._handleSelectionChange(e)}),this._documents.add(e))}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(t){if(!this.isEnabled||!this.document.isFocused&&!this.document.isReadOnly)return;this.mutationObserver.flush();const e=t.defaultView.getSelection(),n=this.domConverter.domSelectionToView(e);if(!this.selection.isEqual(n)||!this.domConverter.isDomSelectionCorrect(e))if(++this._loopbackCounter>60)ps.a.warn("selectionchange-infinite-loop: Selection change observer detected an infinite rendering loop.");else if(this.selection.isSimilar(n))this.view.render();else{const t={oldSelection:this.selection,newSelection:n,domSelection:e};this.document.fire("selectionChange",t),this._fireSelectionChangeDoneDebounced(t)}}_clearInfiniteLoop(){this._loopbackCounter=0}}class gs extends Qi{constructor(t){super(t),this.domEventType=["focus","blur"],this.useCapture=!0;const e=this.document;e.on("focus",()=>{e.isFocused=!0,this._renderTimeoutId=setTimeout(()=>t.render(),50)}),e.on("blur",(n,o)=>{const r=e.selection.editableElement;null!==r&&r!==o.target||(e.isFocused=!1,t.render())})}onDomEvent(t){this.fire(t.type,t)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class bs extends Qi{constructor(t){super(t),this.domEventType=["compositionstart","compositionupdate","compositionend"];const e=this.document;e.on("compositionstart",()=>{e.isComposing=!0}),e.on("compositionend",()=>{e.isComposing=!1})}onDomEvent(t){this.fire(t.type,t)}}function ws(t){return"[object Range]"==Object.prototype.toString.apply(t)}function _s(t){const e=t.ownerDocument.defaultView.getComputedStyle(t);return{top:parseInt(e.borderTopWidth,10),right:parseInt(e.borderRightWidth,10),bottom:parseInt(e.borderBottomWidth,10),left:parseInt(e.borderLeftWidth,10)}}const ks=["top","right","bottom","left","width","height"];class vs{constructor(t){const e=ws(t);if(Object.defineProperty(this,"_source",{value:t._source||t,writable:!0,enumerable:!1}),ei(t)||e){const n=e?t.startContainer:t;n.ownerDocument&&n.ownerDocument.body.contains(n)||ps.a.warn("rect-source-not-in-dom: The source of this rect does not belong to any rendered DOM tree.",{source:t}),ys(this,e?vs.getDomRangeRects(t)[0]:t.getBoundingClientRect())}else if(ii(t)){const{innerWidth:e,innerHeight:n}=t;ys(this,{top:0,right:e,bottom:n,left:0,width:e,height:n})}else ys(this,t)}clone(){return new vs(this)}moveTo(t,e){return this.top=e,this.right=t+this.width,this.bottom=e+this.height,this.left=t,this}moveBy(t,e){return this.top+=e,this.right+=t,this.left+=t,this.bottom+=e,this}getIntersection(t){const e={top:Math.max(this.top,t.top),right:Math.min(this.right,t.right),bottom:Math.min(this.bottom,t.bottom),left:Math.max(this.left,t.left)};return e.width=e.right-e.left,e.height=e.bottom-e.top,e.width<0||e.height<0?null:new vs(e)}getIntersectionArea(t){const e=this.getIntersection(t);return e?e.getArea():0}getArea(){return this.width*this.height}getVisible(){const t=this._source;let e=this.clone();if(!xs(t)){let n=t.parentNode||t.commonAncestorContainer;for(;n&&!xs(n);){const t=new vs(n),o=e.getIntersection(t);if(!o)return null;o.getArea()<e.getArea()&&(e=o),n=n.parentNode}}return e}isEqual(t){for(const e of ks)if(this[e]!==t[e])return!1;return!0}contains(t){const e=this.getIntersection(t);return!(!e||!e.isEqual(t))}excludeScrollbarsAndBorders(){const t=this._source;let e,n;if(ii(t))e=t.innerWidth-t.document.documentElement.clientWidth,n=t.innerHeight-t.document.documentElement.clientHeight;else{const o=_s(this._source);e=t.offsetWidth-t.clientWidth,n=t.offsetHeight-t.clientHeight,this.moveBy(o.left,o.top)}return this.width-=e,this.right-=e,this.height-=n,this.bottom-=n,this}static getDomRangeRects(t){const e=[],n=Array.from(t.getClientRects());if(n.length)for(const t of n)e.push(new vs(t));else{let n=t.startContainer;Rr(n)&&(n=n.parentNode);const o=new vs(n.getBoundingClientRect());o.right=o.left,o.width=0,e.push(o)}return e}}function ys(t,e){for(const n of ks)t[n]=e[n]}function xs(t){return!!ei(t)&&t===t.ownerDocument.body}function Cs({target:t,viewportOffset:e=0}){const n=Rs(t);let o=n,r=null;for(;o;){let i;Ps(i=Is(o==n?t:r),()=>Fs(t,o));const s=Fs(t,o);if(As(o,s,e),o.parent!=o){if(r=o.frameElement,o=o.parent,!r)return}else o=null}}function As(t,e,n){const o=e.clone().moveBy(0,n),r=e.clone().moveBy(0,-n),i=new vs(t).excludeScrollbarsAndBorders();if(![r,o].every(t=>i.contains(t))){let{scrollX:s,scrollY:a}=t;Es(r,i)?a-=i.top-e.top+n:Ts(o,i)&&(a+=e.bottom-i.bottom+n),Ss(e,i)?s-=i.left-e.left+n:Os(e,i)&&(s+=e.right-i.right+n),t.scrollTo(s,a)}}function Ps(t,e){const n=Rs(t);let o,r;for(;t!=n.document.body;)r=e(),(o=new vs(t).excludeScrollbarsAndBorders()).contains(r)||(Es(r,o)?t.scrollTop-=o.top-r.top:Ts(r,o)&&(t.scrollTop+=r.bottom-o.bottom),Ss(r,o)?t.scrollLeft-=o.left-r.left:Os(r,o)&&(t.scrollLeft+=r.right-o.right)),t=t.parentNode}function Ts(t,e){return t.bottom>e.bottom}function Es(t,e){return t.top<e.top}function Ss(t,e){return t.left<e.left}function Os(t,e){return t.right>e.right}function Rs(t){return ws(t)?t.startContainer.ownerDocument.defaultView:t.ownerDocument.defaultView}function Is(t){if(ws(t)){let e=t.commonAncestorContainer;return Rr(e)&&(e=e.parentNode),e}return t.parentNode}function Fs(t,e){const n=Rs(t),o=new vs(t);if(n===e)return o;{let t=n;for(;t!=e;){const e=t.frameElement,n=new vs(e).excludeScrollbarsAndBorders();o.moveBy(n.left,n.top),t=t.parent}}return o}Object.assign({},{scrollViewportToShowTarget:Cs,scrollAncestorsToShowTarget:function(t){Ps(Is(t),()=>new vs(t))}});class Ds{constructor(){this.document=new nr,this.domConverter=new ni,this._renderer=new Jr(this.domConverter,this.document.selection),this._renderer.bind("isFocused").to(this.document),this.domRoots=new Map,this._observers=new Map,this._ongoingChange=!1,this._renderingInProgress=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._writer=new vr(this.document),this.addObserver(Ji),this.addObserver(ms),this.addObserver(gs),this.addObserver(Yi),this.addObserver(fs),this.addObserver(bs),function(t){t.document.on("keydown",qr)}(this),wr(this),this.on("render",()=>{this._render(),this.document.fire("layoutChanged")})}attachDomRoot(t,e="main"){const n=this.document.getRoot(e);n._name=t.tagName.toLowerCase(),this.domRoots.set(e,t),this.domConverter.bindElements(t,n),this._renderer.markToSync("children",n),this._renderer.domDocuments.add(t.ownerDocument),n.on("change:children",(t,e)=>this._renderer.markToSync("children",e)),n.on("change:attributes",(t,e)=>this._renderer.markToSync("attributes",e)),n.on("change:text",(t,e)=>this._renderer.markToSync("text",e));for(const n of this._observers.values())n.observe(t,e)}getDomRoot(t="main"){return this.domRoots.get(t)}addObserver(t){let e=this._observers.get(t);if(e)return e;e=new t(this),this._observers.set(t,e);for(const[t,n]of this.domRoots)e.observe(n,t);return e.enable(),e}getObserver(t){return this._observers.get(t)}disableObservers(){for(const t of this._observers.values())t.disable()}enableObservers(){for(const t of this._observers.values())t.enable()}scrollToTheSelection(){const t=this.document.selection.getFirstRange();t&&Cs({target:this.domConverter.viewRangeToDom(t),viewportOffset:20})}focus(){if(!this.document.isFocused){const t=this.document.selection.editableElement;t?(this.domConverter.focus(t),this.render()):ps.a.warn("view-focus-no-selection: There is no selection in any editable to focus.")}}change(t){if(this._renderingInProgress||this._postFixersInProgress)throw new E.b("cannot-change-view-tree: Attempting to make changes to the view when it is in incorrect state: rendering or post-fixers are in progress. This may cause some unexpected behaviour and inconsistency between the DOM and the view.");this._ongoingChange?t(this._writer):(this._ongoingChange=!0,t(this._writer),this._ongoingChange=!1,this._renderingDisabled||(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")))}render(){this.change(()=>{})}destroy(){for(const t of this._observers.values())t.destroy();this.stopListening()}_render(){this._renderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this._renderingInProgress=!1}}function Ns(t){return P(t)?ho(t):new Map(t)}j(Ds,Bo);class Ms{constructor(t){this.parent=null,this._attrs=Ns(t)}get index(){let t;if(!this.parent)return null;if(null===(t=this.parent.getChildIndex(this)))throw new E.b("model-node-not-found-in-parent: The node's parent does not contain this node.");return t}get startOffset(){let t;if(!this.parent)return null;if(null===(t=this.parent.getChildStartOffset(this)))throw new E.b("model-node-not-found-in-parent: The node's parent does not contain this node.");return t}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const t=this.index;return null!==t&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return null!==t&&this.parent.getChild(t-1)||null}get root(){let t=this;for(;t.parent;)t=t.parent;return t}get document(){return this.root==this?null:this.root.document||null}getPath(){const t=[];let e=this;for(;e.parent;)t.unshift(e.startOffset),e=e.parent;return t}getAncestors(t={includeSelf:!1,parentFirst:!1}){const e=[];let n=t.includeSelf?this:this.parent;for(;n;)e[t.parentFirst?"push":"unshift"](n),n=n.parent;return e}getCommonAncestor(t,e={}){const n=this.getAncestors(e),o=t.getAncestors(e);let r=0;for(;n[r]==o[r]&&n[r];)r++;return 0===r?null:n[r-1]}isBefore(t){if(this==t)return!1;if(this.root!==t.root)return!1;const e=this.getPath(),n=t.getPath(),o=H(e,n);switch(o){case"prefix":return!0;case"extension":return!1;default:return e[o]<n[o]}}isAfter(t){return this!=t&&(this.root===t.root&&!this.isBefore(t))}hasAttribute(t){return this._attrs.has(t)}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const t={};return this._attrs.size&&(t.attributes=Array.from(this._attrs).reduce((t,e)=>(t[e[0]]=e[1],t),{})),t}_clone(){return new Ms(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=Ns(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}is(t){return"node"==t}}class Vs extends Ms{constructor(t,e){super(e),this._data=t||""}get offsetSize(){return this.data.length}get data(){return this._data}is(t){return"text"==t||super.is(t)}toJSON(){const t=super.toJSON();return t.data=this.data,t}_clone(){return new Vs(this.data,this.getAttributes())}static fromJSON(t){return new Vs(t.data,t.attributes)}}class Bs{constructor(t,e,n){if(this.textNode=t,e<0||e>t.offsetSize)throw new E.b("model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.");if(n<0||e+n>t.offsetSize)throw new E.b("model-textproxy-wrong-length: Given length value is incorrect.");this.data=t.data.substring(e,e+n),this.offsetInText=e}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}get document(){return this.textNode.document}is(t){return"textProxy"==t}getPath(){const t=this.textNode.getPath();return t.length>0&&(t[t.length-1]+=this.offsetInText),t}getAncestors(t={includeSelf:!1,parentFirst:!1}){const e=[];let n=t.includeSelf?this:this.parent;for(;n;)e[t.parentFirst?"push":"unshift"](n),n=n.parent;return e}hasAttribute(t){return this.textNode.hasAttribute(t)}getAttribute(t){return this.textNode.getAttribute(t)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class Ls{constructor(t){this._nodes=[],t&&this._insertNodes(0,t)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((t,e)=>t+e.offsetSize,0)}getNode(t){return this._nodes[t]||null}getNodeIndex(t){const e=this._nodes.indexOf(t);return-1==e?null:e}getNodeStartOffset(t){const e=this.getNodeIndex(t);return null===e?null:this._nodes.slice(0,e).reduce((t,e)=>t+e.offsetSize,0)}indexToOffset(t){if(t==this._nodes.length)return this.maxOffset;const e=this._nodes[t];if(!e)throw new E.b("model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.");return this.getNodeStartOffset(e)}offsetToIndex(t){let e=0;for(const n of this._nodes){if(t>=e&&t<e+n.offsetSize)return this.getNodeIndex(n);e+=n.offsetSize}if(e!=t)throw new E.b("model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.",{offset:t,nodeList:this});return this.length}_insertNodes(t,e){for(const t of e)if(!(t instanceof Ms))throw new E.b("model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.");this._nodes.splice(t,0,...e)}_removeNodes(t,e=1){return this._nodes.splice(t,e)}toJSON(){return this._nodes.map(t=>t.toJSON())}}class zs extends Ms{constructor(t,e,n){super(e),this.name=t,this._children=new Ls,n&&this._insertChild(0,n)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}is(t,e=null){return e?"element"==t&&e==this.name:"element"==t||t==this.name||super.is(t)}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}offsetToIndex(t){return this._children.offsetToIndex(t)}getNodeByPath(t){let e=this;for(const n of t)e=e.getChild(e.offsetToIndex(n));return e}toJSON(){const t=super.toJSON();if(t.name=this.name,this._children.length>0){t.children=[];for(const e of this._children)t.children.push(e.toJSON())}return t}_clone(t=!1){const e=t?Array.from(this._children).map(t=>t._clone(!0)):null;return new zs(this.name,this.getAttributes(),e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=function(t){if("string"==typeof t)return[new Vs(t)];fo(t)||(t=[t]);return Array.from(t).map(t=>"string"==typeof t?new Vs(t):t instanceof Bs?new Vs(t.data,t.getAttributes()):t)}(e);for(const t of n)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n)t.parent=null;return n}static fromJSON(t){let e=null;if(t.children){e=[];for(const n of t.children)n.name?e.push(zs.fromJSON(n)):e.push(Vs.fromJSON(n))}return new zs(t.name,t.attributes,e)}}class qs{constructor(t={}){if(!t.boundaries&&!t.startPosition)throw new E.b("model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.");const e=t.direction||"forward";if("forward"!=e&&"backward"!=e)throw new E.b("model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",{direction:e});this.direction=e,this.boundaries=t.boundaries||null,t.startPosition?this.position=Us.createFromPosition(t.startPosition):this.position=Us.createFromPosition(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!t.singleCharacters,this.shallow=!!t.shallow,this.ignoreElementEnd=!!t.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(t){let e,n,o,r;do{o=this.position,r=this._visitedParent,({done:e,value:n}=this.next())}while(!e&&t(n));e||(this.position=o,this._visitedParent=r)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const t=this.position,e=Us.createFromPosition(this.position),n=this._visitedParent;if(null===n.parent&&e.offset===n.maxOffset)return{done:!0};if(n===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0};const o=e.textNode?e.textNode:e.nodeAfter;if(o instanceof zs)return this.shallow?e.offset++:(e.path.push(0),this._visitedParent=o),this.position=e,js("elementStart",o,t,e,1);if(o instanceof Vs){let r;if(this.singleCharacters)r=1;else{let t=o.endOffset;this._boundaryEndParent==n&&this.boundaries.end.offset<t&&(t=this.boundaries.end.offset),r=t-e.offset}const i=e.offset-o.startOffset,s=new Bs(o,i,r);return e.offset+=r,this.position=e,js("text",s,t,e,r)}return e.path.pop(),e.offset++,this.position=e,this._visitedParent=n.parent,this.ignoreElementEnd?this._next():js("elementEnd",n,t,e)}_previous(){const t=this.position,e=Us.createFromPosition(this.position),n=this._visitedParent;if(null===n.parent&&0===e.offset)return{done:!0};if(n==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0};const o=e.textNode?e.textNode:e.nodeBefore;if(o instanceof zs)return e.offset--,this.shallow?(this.position=e,js("elementStart",o,t,e,1)):(e.path.push(o.maxOffset),this.position=e,this._visitedParent=o,this.ignoreElementEnd?this._previous():js("elementEnd",o,t,e));if(o instanceof Vs){let r;if(this.singleCharacters)r=1;else{let t=o.startOffset;this._boundaryStartParent==n&&this.boundaries.start.offset>t&&(t=this.boundaries.start.offset),r=e.offset-t}const i=e.offset-o.startOffset,s=new Bs(o,i-r,r);return e.offset-=r,this.position=e,js("text",s,t,e,r)}return e.path.pop(),this.position=e,this._visitedParent=n.parent,js("elementStart",n,t,e,1)}}function js(t,e,n,o,r){return{done:!1,value:{type:t,item:e,previousPosition:n,nextPosition:o,length:r}}}var Hs=function(t){var e=null==t?0:t.length;return e?t[e-1]:void 0};class Us{constructor(t,e,n="toNone"){if(!t.is("element")&&!t.is("documentFragment"))throw new E.b("model-position-root-invalid: Position root invalid.");if(!(e instanceof Array)||0===e.length)throw new E.b("model-position-path-incorrect: Position path must be an array with at least one item.",{path:e});e=t.getPath().concat(e),t=t.root,this.root=t,this.path=e,this.stickiness=n}get offset(){return Hs(this.path)}set offset(t){this.path[this.path.length-1]=t}get parent(){let t=this.root;for(let e=0;e<this.path.length-1;e++)t=t.getChild(t.offsetToIndex(this.path[e]));return t}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){const t=this.parent.getChild(this.index);return t instanceof Vs&&t.startOffset<this.offset?t:null}get nodeAfter(){return null===this.textNode?this.parent.getChild(this.index):null}get nodeBefore(){return null===this.textNode?this.parent.getChild(this.index-1):null}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(t){if(this.root!=t.root)return"different";const e=H(this.path,t.path);switch(e){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[e]<t.path[e]?"before":"after"}}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new qs(e);return n.skip(t),n.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonPath(t){if(this.root!=t.root)return[];const e=H(this.path,t.path),n="string"==typeof e?Math.min(this.path.length,t.path.length):e;return this.path.slice(0,n)}getCommonAncestor(t){const e=this.getAncestors(),n=t.getAncestors();let o=0;for(;e[o]==n[o]&&e[o];)o++;return 0===o?null:e[o-1]}getShiftedBy(t){const e=Us.createFromPosition(this),n=e.offset+t;return e.offset=n<0?0:n,e}isAfter(t){return"after"==this.compareWith(t)}isBefore(t){return"before"==this.compareWith(t)}isEqual(t){return"same"==this.compareWith(t)}isTouching(t){let e=null,n=null;switch(this.compareWith(t)){case"same":return!0;case"before":e=Us.createFromPosition(this),n=Us.createFromPosition(t);break;case"after":e=Us.createFromPosition(t),n=Us.createFromPosition(this);break;default:return!1}let o=e.parent;for(;e.path.length+n.path.length;){if(e.isEqual(n))return!0;if(e.path.length>n.path.length){if(e.offset!==o.maxOffset)return!1;e.path=e.path.slice(0,-1),o=o.parent,e.offset++}else{if(0!==n.offset)return!1;n.path=n.path.slice(0,-1)}}}hasSameParentAs(t){if(this.root!==t.root)return!1;return"same"==H(this.getParentPath(),t.getParentPath())}getTransformedByOperation(t){let e;switch(t.type){case"insert":e=this._getTransformedByInsertOperation(t);break;case"move":case"remove":case"reinsert":e=this._getTransformedByMoveOperation(t);break;case"split":e=this._getTransformedBySplitOperation(t);break;case"merge":e=this._getTransformedByMergeOperation(t);break;default:e=Us.createFromPosition(this)}return e}_getTransformedByInsertOperation(t){return this._getTransformedByInsertion(t.position,t.howMany)}_getTransformedByMoveOperation(t){return this._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany)}_getTransformedBySplitOperation(t){const e=t.movedRange;return e.containsPosition(this)||e.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(t.splitPosition,t.moveTargetPosition):t.graveyardPosition?this._getTransformedByMove(t.graveyardPosition,t.insertionPosition,1):this._getTransformedByInsertion(t.insertionPosition,1)}_getTransformedByMergeOperation(t){const e=t.movedRange;let n;return e.containsPosition(this)||e.start.isEqual(this)?(n=this._getCombined(t.sourcePosition,t.targetPosition),t.sourcePosition.isBefore(t.targetPosition)&&(n=n._getTransformedByDeletion(t.deletionPosition,1))):n=this.isEqual(t.deletionPosition)?Us.createFromPosition(t.deletionPosition):this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1),n}_getTransformedByDeletion(t,e){const n=Us.createFromPosition(this);if(this.root!=t.root)return n;if("same"==H(t.getParentPath(),this.getParentPath())){if(t.offset<this.offset){if(t.offset+e>this.offset)return null;n.offset-=e}}else if("prefix"==H(t.getParentPath(),this.getParentPath())){const o=t.path.length-1;if(t.offset<=this.path[o]){if(t.offset+e>this.path[o])return null;n.path[o]-=e}}return n}_getTransformedByInsertion(t,e){const n=Us.createFromPosition(this);if(this.root!=t.root)return n;if("same"==H(t.getParentPath(),this.getParentPath()))(t.offset<this.offset||t.offset==this.offset&&"toPrevious"!=this.stickiness)&&(n.offset+=e);else if("prefix"==H(t.getParentPath(),this.getParentPath())){const o=t.path.length-1;t.offset<=this.path[o]&&(n.path[o]+=e)}return n}_getTransformedByMove(t,e,n){if(e=e._getTransformedByDeletion(t,n),t.isEqual(e))return Us.createFromPosition(this);const o=this._getTransformedByDeletion(t,n);return null===o||t.isEqual(this)&&"toNext"==this.stickiness||t.getShiftedBy(n).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(t,e):o._getTransformedByInsertion(e,n)}_getCombined(t,e){const n=t.path.length-1,o=Us.createFromPosition(e);return o.stickiness=this.stickiness,o.offset=o.offset+this.path[n]-t.offset,o.path=o.path.concat(this.path.slice(n+1)),o}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}static createAt(t,e){if(t instanceof Us)return this.createFromPosition(t);{const n=t;if("end"==e)e=n.maxOffset;else{if("before"==e)return this.createBefore(n);if("after"==e)return this.createAfter(n);e||(e=0)}return this.createFromParentAndOffset(n,e)}}static createAfter(t){if(!t.parent)throw new E.b("model-position-after-root: You cannot make a position after root.",{root:t});return this.createFromParentAndOffset(t.parent,t.endOffset)}static createBefore(t){if(!t.parent)throw new E.b("model-position-before-root: You cannot make a position before root.",{root:t});return this.createFromParentAndOffset(t.parent,t.startOffset)}static createFromParentAndOffset(t,e){if(!t.is("element")&&!t.is("documentFragment"))throw new E.b("model-position-parent-incorrect: Position parent have to be a element or document fragment.");const n=t.getPath();return n.push(e),new this(t.root,n)}static createFromPosition(t){const e=new this(t.root,t.path.slice());return e.stickiness=t.stickiness,e}static fromJSON(t,e){if("$graveyard"===t.root){const n=new Us(e.graveyard,t.path);return n.stickiness=t.stickiness,n}if(!e.getRoot(t.root))throw new E.b("model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.",{rootName:t.root});const n=new Us(e.getRoot(t.root),t.path);return n.stickiness=t.stickiness,n}}class $s{constructor(t,e=null){this.start=Us.createFromPosition(t),this.end=e?Us.createFromPosition(e):Us.createFromPosition(t),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new qs({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return"same"==H(this.start.getParentPath(),this.end.getParentPath())}get root(){return this.start.root}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=!1){t.isCollapsed&&(e=!1);const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start),o=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&o}containsItem(t){const e=Us.createBefore(t);return this.containsPosition(e)||this.start.isEqual(e)}isEqual(t){return this.start.isEqual(t.start)&&this.end.isEqual(t.end)}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}getDifference(t){const e=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&e.push(new $s(this.start,t.start)),this.containsPosition(t.end)&&e.push(new $s(t.end,this.end))):e.push($s.createFromRange(this)),e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start,n=this.end;return this.containsPosition(t.start)&&(e=t.start),this.containsPosition(t.end)&&(n=t.end),new $s(e,n)}return null}getMinimalFlatRanges(){const t=[],e=this.start.getCommonPath(this.end).length,n=Us.createFromPosition(this.start);let o=n.parent;for(;n.path.length>e+1;){const e=o.maxOffset-n.offset;0!==e&&t.push(new $s(n,n.getShiftedBy(e))),n.path=n.path.slice(0,-1),n.offset++,o=o.parent}for(;n.path.length<=this.end.path.length;){const e=this.end.path[n.path.length-1],o=e-n.offset;0!==o&&t.push(new $s(n,n.getShiftedBy(o))),n.offset=e,n.path.push(0)}return t}getWalker(t={}){return t.boundaries=this,new qs(t)}*getItems(t={}){t.boundaries=this,t.ignoreElementEnd=!0;const e=new qs(t);for(const t of e)yield t.item}*getPositions(t={}){t.boundaries=this;const e=new qs(t);yield e.position;for(const t of e)yield t.nextPosition}getTransformedByOperation(t){switch(t.type){case"insert":return this._getTransformedByInsertOperation(t);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(t);case"split":return[this._getTransformedBySplitOperation(t)];case"merge":return[this._getTransformedByMergeOperation(t)]}return[$s.createFromRange(this)]}getTransformedByOperations(t){const e=[$s.createFromRange(this)];for(const n of t)for(let t=0;t<e.length;t++){const o=e[t].getTransformedByOperation(n);e.splice(t,1,...o),t+=o.length-1}for(let t=0;t<e.length;t++){const n=e[t];for(let o=t+1;o<e.length;o++){const t=e[o];(n.containsRange(t)||t.containsRange(n)||n.isEqual(t))&&e.splice(o,1)}}return e}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}_getTransformedByInsertOperation(t,e=!1){return this._getTransformedByInsertion(t.position,t.howMany,e)}_getTransformedByMoveOperation(t,e=!1){const n=t.sourcePosition,o=t.howMany,r=t.targetPosition;return this._getTransformedByMove(n,r,o,e)}_getTransformedBySplitOperation(t){const e=this.start._getTransformedBySplitOperation(t);let n;return n=this.end.isEqual(t.insertionPosition)?this.end.getShiftedBy(1):this.end._getTransformedBySplitOperation(t),new $s(e,n)}_getTransformedByMergeOperation(t){let e=this.start._getTransformedByMergeOperation(t),n=this.end._getTransformedByMergeOperation(t);return e.root!=n.root&&(n=this.end.getShiftedBy(-1)),e.isAfter(n)?(t.sourcePosition.isBefore(t.targetPosition)?(e=Us.createFromPosition(n)).offset=0:(t.deletionPosition.isEqual(e)||(n=t.deletionPosition),e=t.targetPosition),new $s(e,n)):new $s(e,n)}_getTransformedByInsertion(t,e,n=!1){if(n&&this.containsPosition(t))return[new $s(this.start,t),new $s(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))];{const n=$s.createFromRange(this);return n.start=n.start._getTransformedByInsertion(t,e),n.end=n.end._getTransformedByInsertion(t,e),[n]}}_getTransformedByMove(t,e,n,o=!1){if(this.isCollapsed){const o=this.start._getTransformedByMove(t,e,n);return[new $s(o)]}const r=$s.createFromPositionAndShift(t,n),i=e._getTransformedByDeletion(t,n);if(this.containsPosition(e)&&!o&&(r.containsPosition(this.start)||r.containsPosition(this.end))){const o=this.start._getTransformedByMove(t,e,n),r=this.end._getTransformedByMove(t,e,n);return[new $s(o,r)]}let s;const a=this.getDifference(r);let c=null;const l=this.getIntersection(r);if(1==a.length?c=new $s(a[0].start._getTransformedByDeletion(t,n),a[0].end._getTransformedByDeletion(t,n)):2==a.length&&(c=new $s(this.start,this.end._getTransformedByDeletion(t,n))),s=c?c._getTransformedByInsertion(i,n,null!==l||o):[],l){const t=new $s(l.start._getCombined(r.start,i),l.end._getCombined(r.start,i));2==s.length?s.splice(1,0,t):s.push(t)}return s}_getTransformedByDeletion(t,e){let n=this.start._getTransformedByDeletion(t,e),o=this.end._getTransformedByDeletion(t,e);return null==n&&null==o?null:(null==n&&(n=t),null==o&&(o=t),new $s(n,o))}static createFromPositionAndShift(t,e){const n=t,o=t.getShiftedBy(e);return e>0?new this(n,o):new this(o,n)}static createFromParentsAndOffsets(t,e,n,o){return new this(Us.createFromParentAndOffset(t,e),Us.createFromParentAndOffset(n,o))}static createFromRange(t){return new this(t.start,t.end)}static createIn(t){return this.createFromParentsAndOffsets(t,0,t,t.maxOffset)}static createOn(t){return this.createFromPositionAndShift(Us.createBefore(t),t.offsetSize)}static createCollapsedAt(t,e){const n=Us.createAt(t,e),o=Us.createFromPosition(n);return new $s(n,o)}static createFromRanges(t){if(0===t.length)throw new E.b("range-create-from-ranges-empty-array: At least one range has to be passed.");if(1==t.length)return this.createFromRange(t[0]);const e=t[0];t.sort((t,e)=>t.start.isAfter(e.start)?1:-1);const n=t.indexOf(e),o=new this(e.start,e.end);if(n>0)for(let e=n-1;t[e].end.isEqual(o.start);e++)o.start=Us.createFromPosition(t[e].start);for(let e=n+1;e<t.length&&t[e].start.isEqual(o.end);e++)o.end=Us.createFromPosition(t[e].end);return o}static fromJSON(t,e){return new this(Us.fromJSON(t.start,e),Us.fromJSON(t.end,e))}}class Ws{constructor(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this._markerNameToElements=new Map,this.on("modelToViewPosition",(t,e)=>{if(e.viewPosition)return;const n=this._modelToViewMapping.get(e.modelPosition.parent);e.viewPosition=this._findPositionIn(n,e.modelPosition.offset)},{priority:"low"}),this.on("viewToModelPosition",(t,e)=>{if(e.modelPosition)return;let n=e.viewPosition.parent,o=this._viewToModelMapping.get(n);for(;!o;)n=n.parent,o=this._viewToModelMapping.get(n);const r=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,n);e.modelPosition=Us.createFromParentAndOffset(o,r)},{priority:"low"})}bindElements(t,e){this._modelToViewMapping.set(t,e),this._viewToModelMapping.set(e,t)}unbindViewElement(t){const e=this.toModelElement(t);this._viewToModelMapping.delete(t),this._modelToViewMapping.get(e)==t&&this._modelToViewMapping.delete(e)}unbindModelElement(t){const e=this.toViewElement(t);this._modelToViewMapping.delete(t),this._viewToModelMapping.get(e)==t&&this._viewToModelMapping.delete(e)}bindElementToMarker(t,e){const n=this._markerNameToElements.get(e)||new Set;n.add(t),this._markerNameToElements.set(e,n)}unbindElementsFromMarkerName(t){this._markerNameToElements.delete(t)}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map}toModelElement(t){return this._viewToModelMapping.get(t)}toViewElement(t){return this._modelToViewMapping.get(t)}toModelRange(t){return new $s(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new Zo(this.toViewPosition(t.start),this.toViewPosition(t.end))}toModelPosition(t){const e={viewPosition:t,mapper:this};return this.fire("viewToModelPosition",e),e.modelPosition}toViewPosition(t,e={isPhantom:!1}){const n={modelPosition:t,mapper:this,isPhantom:e.isPhantom};return this.fire("modelToViewPosition",n),n.viewPosition}markerNameToElements(t){const e=this._markerNameToElements.get(t);if(!e)return null;const n=new Set;for(const t of e)if(t.is("attributeElement"))for(const e of t.getElementsWithSameId())n.add(e);else n.add(t);return n}registerViewToModelLength(t,e){this._viewToModelLengthCallbacks.set(t,e)}_toModelOffset(t,e,n){if(n!=t){return this._toModelOffset(t.parent,t.index,n)+this._toModelOffset(t,e,t)}if(t.is("text"))return e;let o=0;for(let n=0;n<e;n++)o+=this.getModelLength(t.getChild(n));return o}getModelLength(t){if(this._viewToModelLengthCallbacks.get(t.name)){return this._viewToModelLengthCallbacks.get(t.name)(t)}if(this._viewToModelMapping.has(t))return 1;if(t.is("text"))return t.data.length;if(t.is("uiElement"))return 0;{let e=0;for(const n of t.getChildren())e+=this.getModelLength(n);return e}}_findPositionIn(t,e){let n,o=0,r=0,i=0;if(t.is("text"))return new Jo(t,e);for(;r<e;)n=t.getChild(i),r+=o=this.getModelLength(n),i++;return r==e?this._moveViewPositionToTextNode(new Jo(t,i)):this._findPositionIn(n,e-(r-o))}_moveViewPositionToTextNode(t){const e=t.nodeBefore,n=t.nodeAfter;return e instanceof lo?new Jo(e,e.data.length):n instanceof lo?new Jo(n,0):t}}j(Ws,N);class Gs{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(t,e){e=Ks(e),t instanceof Bs&&(t=this._getSymbolForTextProxy(t)),this._consumable.has(t)||this._consumable.set(t,new Map),this._consumable.get(t).set(e,!0)}consume(t,e){return e=Ks(e),t instanceof Bs&&(t=this._getSymbolForTextProxy(t)),!!this.test(t,e)&&(this._consumable.get(t).set(e,!1),!0)}test(t,e){e=Ks(e),t instanceof Bs&&(t=this._getSymbolForTextProxy(t));const n=this._consumable.get(t);if(void 0===n)return null;const o=n.get(e);return void 0===o?null:o}revert(t,e){e=Ks(e),t instanceof Bs&&(t=this._getSymbolForTextProxy(t));const n=this.test(t,e);return!1===n?(this._consumable.get(t).set(e,!0),!0):!0!==n&&null}_getSymbolForTextProxy(t){let e=null;const n=this._textProxyRegistry.get(t.startOffset);if(n){const o=n.get(t.endOffset);o&&(e=o.get(t.parent))}return e||(e=this._addSymbolForTextProxy(t.startOffset,t.endOffset,t.parent)),e}_addSymbolForTextProxy(t,e,n){const o=Symbol("textProxySymbol");let r,i;return(r=this._textProxyRegistry.get(t))||(r=new Map,this._textProxyRegistry.set(t,r)),(i=r.get(e))||(i=new Map,r.set(e,i)),i.set(n,o),o}}function Ks(t){const e=t.split(":");return e.length>1?e[0]+":"+e[1]:e[0]}class Js{constructor(t={}){this.conversionApi=Fo({dispatcher:this},t)}convertChanges(t,e){for(const n of t.getMarkersToRemove())this.convertMarkerRemove(n.name,n.range,e);for(const n of t.getChanges())"insert"==n.type?this.convertInsert($s.createFromPositionAndShift(n.position,n.length),e):"remove"==n.type?this.convertRemove(n.position,n.length,n.name,e):this.convertAttribute(n.range,n.attributeKey,n.attributeOldValue,n.attributeNewValue,e);for(const n of t.getMarkersToAdd())this.convertMarkerAdd(n.name,n.range,e)}convertInsert(t,e){this.conversionApi.writer=e,this.conversionApi.consumable=this._createInsertConsumable(t);for(const e of t){const t=e.item,n={item:t,range:$s.createFromPositionAndShift(e.previousPosition,e.length)};this._testAndFire("insert",n);for(const e of t.getAttributeKeys())n.attributeKey=e,n.attributeOldValue=null,n.attributeNewValue=t.getAttribute(e),this._testAndFire(`attribute:${e}`,n)}this._clearConversionApi()}convertRemove(t,e,n,o){this.conversionApi.writer=o,this.fire("remove:"+n,{position:t,length:e},this.conversionApi),this._clearConversionApi()}convertAttribute(t,e,n,o,r){this.conversionApi.writer=r,this.conversionApi.consumable=this._createConsumableForRange(t,`attribute:${e}`);for(const r of t){const t={item:r.item,range:$s.createFromPositionAndShift(r.previousPosition,r.length),attributeKey:e,attributeOldValue:n,attributeNewValue:o};this._testAndFire(`attribute:${e}`,t)}this._clearConversionApi()}convertSelection(t,e,n){const o=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));if(this.conversionApi.writer=n,this.conversionApi.consumable=this._createSelectionConsumable(t,o),this.fire("selection",{selection:t},this.conversionApi),t.isCollapsed){for(const e of o){const n=e.getRange();if(!Zs(t.getFirstPosition(),e,this.conversionApi.mapper))continue;const o={item:t,markerName:e.name,markerRange:n};this.conversionApi.consumable.test(t,"addMarker:"+e.name)&&this.fire("addMarker:"+e.name,o,this.conversionApi)}for(const e of t.getAttributeKeys()){const n={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};this.conversionApi.consumable.test(t,"attribute:"+n.attributeKey)&&this.fire("attribute:"+n.attributeKey,n,this.conversionApi)}this._clearConversionApi()}}convertMarkerAdd(t,e,n){if(!e.root.document||"$graveyard"==e.root.rootName)return;this.conversionApi.writer=n;const o="addMarker:"+t;if(e.isCollapsed){const n=new Gs;return n.add(e,o),this.conversionApi.consumable=n,void this.fire(o,{markerName:t,markerRange:e},this.conversionApi)}this.conversionApi.consumable=this._createConsumableForRange(e,o);for(const n of e.getItems()){if(!this.conversionApi.consumable.test(n,o))continue;const r={item:n,range:$s.createOn(n),markerName:t,markerRange:e};this.fire(o,r,this.conversionApi)}this._clearConversionApi()}convertMarkerRemove(t,e,n){e.root.document&&"$graveyard"!=e.root.rootName&&(this.conversionApi.writer=n,this.fire("removeMarker:"+t,{markerName:t,markerRange:e},this.conversionApi),this._clearConversionApi())}_createInsertConsumable(t){const e=new Gs;for(const n of t){const t=n.item;e.add(t,"insert");for(const n of t.getAttributeKeys())e.add(t,"attribute:"+n)}return e}_createConsumableForRange(t,e){const n=new Gs;for(const o of t.getItems())n.add(o,e);return n}_createSelectionConsumable(t,e){const n=new Gs;n.add(t,"selection");for(const o of e)n.add(t,"addMarker:"+o.name);for(const e of t.getAttributeKeys())n.add(t,"attribute:"+e);return n}_testAndFire(t,e){if(!this.conversionApi.consumable.test(e.item,t))return;const n=e.item.name||"$text";this.fire(t+":"+n,e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer,delete this.conversionApi.consumable}}function Zs(t,e,n){const o=e.getRange(),r=Array.from(t.getAncestors());return r.shift(),r.reverse(),!r.some(t=>{if(o.containsItem(t)){return!!n.toViewElement(t).getCustomProperty("addHighlight")}})}j(Js,N);class Qs{constructor(t,e,n){this._lastRangeBackward=!1,this._ranges=[],this._attrs=new Map,t&&this.setTo(t,e,n)}get anchor(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.end:t.start}return null}get focus(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.start:t.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(t){if(this.rangeCount!=t.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus))return!1;for(const e of this._ranges){let n=!1;for(const o of t._ranges)if(e.isEqual(o)){n=!0;break}if(!n)return!1}return!0}*getRanges(){for(const t of this._ranges)yield $s.createFromRange(t)}getFirstRange(){let t=null;for(const e of this._ranges)t&&!e.start.isBefore(t.start)||(t=e);return t?$s.createFromRange(t):null}getLastRange(){let t=null;for(const e of this._ranges)t&&!e.end.isAfter(t.end)||(t=e);return t?$s.createFromRange(t):null}getFirstPosition(){const t=this.getFirstRange();return t?Us.createFromPosition(t.start):null}getLastPosition(){const t=this.getLastRange();return t?Us.createFromPosition(t.end):null}setTo(t,e,n){if(null===t)this._setRanges([]);else if(t instanceof Qs)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof $s)this._setRanges([t],!!e&&!!e.backward);else if(t instanceof Us)this._setRanges([new $s(t)]);else if(t instanceof Ms){const o=!!n&&!!n.backward;let r;if("in"==e)r=$s.createIn(t);else if("on"==e)r=$s.createOn(t);else{if(void 0===e)throw new E.b("model-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.");r=$s.createCollapsedAt(t,e)}this._setRanges([r],o)}else{if(!fo(t))throw new E.b("model-selection-setTo-not-selectable: Cannot set selection to given place.");this._setRanges(t,e&&!!e.backward)}}_setRanges(t,e=!1){const n=(t=Array.from(t)).some(t=>{if(!(t instanceof $s))throw new E.b("model-selection-set-ranges-not-range: Selection range set to an object that is not an instance of model.Range.");return this._ranges.every(e=>!e.isEqual(t))});if(t.length!==this._ranges.length||n){this._removeAllRanges();for(const e of t)this._pushRange(e);this._lastRangeBackward=!!e,this.fire("change:range",{directChange:!0})}}setFocus(t,e){if(null===this.anchor)throw new E.b("model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.");const n=Us.createAt(t,e);if("same"==n.compareWith(this.focus))return;const o=this.anchor;this._ranges.length&&this._popRange(),"before"==n.compareWith(o)?(this._pushRange(new $s(n,o)),this._lastRangeBackward=!0):(this._pushRange(new $s(o,n)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(t){return this._attrs.has(t)}removeAttribute(t){this.hasAttribute(t)&&(this._attrs.delete(t),this.fire("change:attribute",{attributeKeys:[t],directChange:!0}))}setAttribute(t,e){this.getAttribute(t)!==e&&(this._attrs.set(t,e),this.fire("change:attribute",{attributeKeys:[t],directChange:!0}))}getSelectedElement(){if(1!==this.rangeCount)return null;const t=this.getFirstRange(),e=t.start.nodeAfter,n=t.end.nodeBefore;return e instanceof zs&&e==n?e:null}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const n=Xs(e.start,t);n&&(yield n);for(const n of e.getWalker())"elementEnd"==n.type&&Ys(n.item,t)&&(yield n.item);const o=Xs(e.end,t);o&&!e.end.isTouching(Us.createAt(o))&&(yield o)}}containsEntireContent(t=this.anchor.root){const e=Us.createAt(t),n=Us.createAt(t,"end");return e.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t),this._ranges.push($s.createFromRange(t))}_checkRange(t){for(let e=0;e<this._ranges.length;e++)if(t.isIntersecting(this._ranges[e]))throw new E.b("model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.",{addedRange:t,intersectingRange:this._ranges[e]})}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function Ys(t,e){return!e.has(t)&&(e.add(t),t.document.model.schema.isBlock(t)&&t.parent)}function Xs(t,e){const n=t.parent.getAncestors({parentFirst:!0,includeSelf:!0}),o=n.find(t=>Ys(t,e));return n.forEach(t=>e.add(t)),o}j(Qs,N);class ta extends $s{constructor(t,e){super(t,e),function(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const n=e[0];n.isDocumentOperation&&function(t){const e=this.getTransformedByOperation(t),n=$s.createFromRanges(e),o=!n.isEqual(this),r=function(t,e){switch(e.type){case"insert":return t.containsPosition(e.position);case"move":case"remove":case"reinsert":case"merge":return t.containsPosition(e.sourcePosition)||t.start.isEqual(e.sourcePosition)||t.containsPosition(e.targetPosition);case"split":return t.containsPosition(e.splitPosition)||t.containsPosition(e.insertionPosition)}return!1}(this,t);let i=null;if(o){"$graveyard"==n.root.rootName&&(i="remove"==t.type?t.sourcePosition:t.deletionPosition);const e=$s.createFromRange(this);this.start=n.start,this.end=n.end,this.fire("change:range",e,{deletionPosition:i})}else r&&this.fire("change:content",$s.createFromRange(this),{deletionPosition:i})}.call(this,n)},{priority:"low"})}.call(this)}detach(){this.stopListening()}}j(ta,N);const ea="selection:";class na{constructor(t){this._selection=new oa(t),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(t){return this._selection.containsEntireContent(t)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(t){return this._selection.getAttribute(t)}hasAttribute(t){return this._selection.hasAttribute(t)}_setFocus(t,e){this._selection.setFocus(t,e)}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setAttribute(t,e){this._selection.setAttribute(t,e)}_removeAttribute(t){this._selection.removeAttribute(t)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(t){this._selection.restoreGravity(t)}static _getStoreAttributeKey(t){return ea+t}static _isStoreAttributeKey(t){return t.startsWith(ea)}}j(na,N);class oa extends Qs{constructor(t){super(),this._model=t.model,this._document=t,this._attributePriority=new Map,this._fixGraveyardRangesData=[],this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this.on("change:range",()=>{for(const t of this.getRanges())if(!this._document._validateSelectionRange(t))throw new E.b("document-selection-wrong-position: Range from document selection starts or ends at incorrect position.",{range:t})}),this.listenTo(this._document,"change",(t,e)=>{this._updateAttributes(!1),function(t,e){const n=t.document.differ;for(const o of n.getChanges()){if("insert"!=o.type)continue;const n=o.position.parent,r=o.length===n.maxOffset;r&&t.enqueueChange(e,t=>{const e=Array.from(n.getAttributeKeys()).filter(t=>t.startsWith(ea));for(const o of e)t.removeAttribute(o,n)})}}(this._model,e)}),this.listenTo(this._model,"applyOperation",()=>{for(;this._fixGraveyardRangesData.length;){const{liveRange:t,sourcePosition:e}=this._fixGraveyardRangesData.shift();this._fixGraveyardSelection(t,e)}this._hasChangedRange&&(this._hasChangedRange=!1,this.fire("change:range",{directChange:!1}))},{priority:"lowest"})}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let t=0;t<this._ranges.length;t++)this._ranges[t].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(t,e,n){super.setTo(t,e,n),this._refreshAttributes()}setFocus(t,e){super.setFocus(t,e),this._refreshAttributes()}setAttribute(t,e){if(this._setAttribute(t,e)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:!0})}}removeAttribute(t){if(this._removeAttribute(t)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:!0})}}overrideGravity(){const t=R();return this._overriddenGravityRegister.add(t),1===this._overriddenGravityRegister.size&&this._refreshAttributes(),t}restoreGravity(t){if(!this._overriddenGravityRegister.has(t))throw new E.b("document-selection-gravity-wrong-restore: Attempting to restore the selection gravity for an unknown UID.",{uid:t});this._overriddenGravityRegister.delete(t),this.isGravityOverridden||this._refreshAttributes()}_refreshAttributes(){this._updateAttributes(!0)}_popRange(){this._ranges.pop().detach()}_pushRange(t){const e=this._prepareRange(t);e&&this._ranges.push(e)}_prepareRange(t){if(this._checkRange(t),t.root==this._document.graveyard)return void ps.a.warn("model-selection-range-in-graveyard: Trying to add a Range that is in the graveyard root. Range rejected.");const e=ta.createFromRange(t);return e.on("change:range",(t,n,o)=>{this._hasChangedRange=!0,e.root==this._document.graveyard&&this._fixGraveyardRangesData.push({liveRange:e,sourcePosition:o.deletionPosition})}),e}_updateAttributes(t){const e=Ns(this._getSurroundingAttributes()),n=Ns(this.getAttributes());if(t)this._attributePriority=new Map,this._attrs=new Map;else for(const[t,e]of this._attributePriority)"low"==e&&(this._attrs.delete(t),this._attributePriority.delete(t));this._setAttributesTo(e);const o=[];for(const[t,e]of this.getAttributes())n.has(t)&&n.get(t)===e||o.push(t);for(const[t]of n)this.hasAttribute(t)||o.push(t);o.length>0&&this.fire("change:attribute",{attributeKeys:o,directChange:!1})}_setAttribute(t,e,n=!0){const o=n?"normal":"low";return("low"!=o||"normal"!=this._attributePriority.get(t))&&(super.getAttribute(t)!==e&&(this._attrs.set(t,e),this._attributePriority.set(t,o),!0))}_removeAttribute(t,e=!0){const n=e?"normal":"low";return("low"!=n||"normal"!=this._attributePriority.get(t))&&(this._attributePriority.set(t,n),!!super.hasAttribute(t)&&(this._attrs.delete(t),!0))}_setAttributesTo(t){const e=new Set;for(const[e,n]of this.getAttributes())t.get(e)!==n&&this._removeAttribute(e,!1);for(const[n,o]of t){this._setAttribute(n,o,!1)&&e.add(n)}return e}*_getStoredAttributes(){const t=this.getFirstPosition().parent;if(this.isCollapsed&&t.isEmpty)for(const e of t.getAttributeKeys())if(e.startsWith(ea)){yield[e.substr(ea.length),t.getAttribute(e)]}}_getSurroundingAttributes(){const t=this.getFirstPosition(),e=this._model.schema;let n=null;if(this.isCollapsed){const e=t.textNode?t.textNode:t.nodeBefore,o=t.textNode?t.textNode:t.nodeAfter;if(this.isGravityOverridden||(n=ra(e)),n||(n=ra(o)),!this.isGravityOverridden&&!n){let t=e;for(;t&&!n;)n=ra(t=t.previousSibling)}if(!n){let t=o;for(;t&&!n;)n=ra(t=t.nextSibling)}n||(n=this._getStoredAttributes())}else{const t=this.getFirstRange();for(const o of t){if(o.item.is("element")&&e.isObject(o.item))break;"text"==o.type&&null===n&&(n=o.item.getAttributes())}}return n}_fixGraveyardSelection(t,e){const n=Us.createFromPosition(e),o=this._model.schema.getNearestSelectionRange(n),r=this._ranges.indexOf(t);if(this._ranges.splice(r,1),t.detach(),o){const t=this._prepareRange(o);this._ranges.splice(r,0,t)}}}function ra(t){return t instanceof Bs||t instanceof Vs?t.getAttributes():null}var ia=1,sa=4;var aa=function(t){return io(t,ia|sa)};function ca(t){return(t=aa(t)).view=da(t.view,"container"),e=>{e.on("insert:"+t.model,function(t){return(e,n,o)=>{const r=t(n.item,o.writer);if(!r)return;if(!o.consumable.consume(n.item,"insert"))return;const i=o.mapper.toViewPosition(n.range.start);o.mapper.bindElements(n.item,r),o.writer.insert(i,r)}}(t.view),{priority:t.converterPriority||"normal"})}}function la(t){let e="attribute:"+((t=aa(t)).model.key?t.model.key:t.model);if(t.model.name&&(e+=":"+t.model.name),t.model.values)for(const e of t.model.values)t.view[e]=da(t.view[e],"attribute");else t.view=da(t.view,"attribute");const n=ha(t);return o=>{o.on(e,function(t){return(e,n,o)=>{const r=t(n.attributeOldValue,o.writer),i=t(n.attributeNewValue,o.writer);if(!r&&!i)return;if(!o.consumable.consume(n.item,e.name))return;const s=o.writer,a=s.document.selection;if(n.item instanceof Qs||n.item instanceof na)s.wrap(a.getFirstRange(),i);else{let t=o.mapper.toViewRange(n.range);null!==n.attributeOldValue&&r&&(t=s.unwrap(t,r)),null!==n.attributeNewValue&&i&&s.wrap(t,i)}}}(n),{priority:t.converterPriority||"normal"})}}function ua(t){let e="attribute:"+((t=aa(t)).model.key?t.model.key:t.model);if(t.model.name&&(e+=":"+t.model.name),t.model.values)for(const e of t.model.values)t.view[e]=fa(t.view[e]);else t.view=fa(t.view);const n=ha(t);return o=>{o.on(e,function(t){return t=t||((t,e)=>({value:t,key:e.attributeKey})),(e,n,o)=>{const r=t(n.attributeOldValue,n),i=t(n.attributeNewValue,n);if(!r&&!i)return;if(!o.consumable.consume(n.item,e.name))return;const s=o.mapper.toViewElement(n.item),a=o.writer;if(null!==n.attributeOldValue&&r)if("class"==r.key){const t=Array.isArray(r.value)?r.value:[r.value];for(const e of t)a.removeClass(e,s)}else if("style"==r.key){const t=Object.keys(r.value);for(const e of t)a.removeStyle(e,s)}else a.removeAttribute(r.key,s);if(null!==n.attributeNewValue&&i)if("class"==i.key){const t=Array.isArray(i.value)?i.value:[i.value];for(const e of t)a.addClass(e,s)}else if("style"==i.key){const t=Object.keys(i.value);for(const e of t)a.setStyle(e,i.value[e],s)}else a.setAttribute(i.key,i.value,s)}}(n),{priority:t.converterPriority||"normal"})}}function da(t,e){return"function"==typeof t?t:(n,o)=>(function(t,e,n){"string"==typeof t&&(t={name:t});let o;const r=Object.assign({},t.attributes);if("container"==n)o=e.createContainerElement(t.name,r);else if("attribute"==n){const n={priority:t.priority||rr.DEFAULT_PRIORITY};o=e.createAttributeElement(t.name,r,n)}else o=e.createUIElement(t.name,r);if(t.styles){const n=Object.keys(t.styles);for(const r of n)e.setStyle(r,t.styles[r],o)}if(t.classes){const n=t.classes;if("string"==typeof n)e.addClass(n,o);else for(const t of n)e.addClass(t,o)}return o})(t,o,e)}function ha(t){return t.model.values?(e,n)=>{const o=t.view[e];return o?o(e,n):null}:t.view}function fa(t){return"string"==typeof t?e=>({key:t,value:e}):"object"==typeof t?t.value?()=>t:e=>({key:t.key,value:e}):t}class pa{constructor(t){this.model=t,this.view=new Ds,this.mapper=new Ws,this.downcastDispatcher=new Js({mapper:this.mapper});const e=this.model.document,n=e.selection,o=this.model.markers;this.listenTo(this.model,"_beforeChanges",()=>{this.view._renderingDisabled=!0},{priority:"highest"}),this.listenTo(this.model,"_afterChanges",()=>{this.view._renderingDisabled=!1,this.view.render()},{priority:"lowest"}),this.listenTo(e,"change",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(e.differ,t),this.downcastDispatcher.convertSelection(n,o,t)})},{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(t,e){return(n,o)=>{const r=o.newSelection,i=new Qs,s=[];for(const t of r.getRanges())s.push(e.toModelRange(t));i.setTo(s,{backward:r.isBackward}),i.isEqual(t.document.selection)||t.change(t=>{t.setSelection(i)})}}(this.model,this.mapper)),this.downcastDispatcher.on("insert:$text",(t,e,n)=>{if(!n.consumable.consume(e.item,"insert"))return;const o=n.writer,r=n.mapper.toViewPosition(e.range.start),i=o.createText(e.item.data);o.insert(r,i)},{priority:"lowest"}),this.downcastDispatcher.on("remove",(t,e,n)=>{const o=n.mapper.toViewPosition(e.position),r=e.position.getShiftedBy(e.length),i=n.mapper.toViewPosition(r,{isPhantom:!0}),s=new Zo(o,i),a=n.writer.remove(s.getTrimmed());for(const t of Zo.createIn(a).getItems())n.mapper.unbindViewElement(t)},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,n)=>{const o=n.writer,r=o.document.selection;for(const t of r.getRanges())t.isCollapsed&&t.end.parent.document&&n.writer.mergeAttributes(t.start);o.setSelection(null)},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,n)=>{const o=e.selection;if(o.isCollapsed)return;if(!n.consumable.consume(o,"selection"))return;const r=[];for(const t of o.getRanges()){const e=n.mapper.toViewRange(t);r.push(e)}n.writer.setSelection(r,{backward:o.isBackward})},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,n)=>{const o=e.selection;if(!o.isCollapsed)return;if(!n.consumable.consume(o,"selection"))return;const r=n.writer,i=o.getFirstPosition(),s=n.mapper.toViewPosition(i),a=r.breakAttributes(s);r.setSelection(a)},{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if("$graveyard"==t.rootName)return null;const e=new Go(t.name);return e.rootName=t.rootName,e._document=this.view.document,this.mapper.bindElements(t,e),e})}destroy(){this.view.destroy(),this.stopListening()}}j(pa,Bo);class ma{constructor(t,e=[]){this._editor=t,this._availablePlugins=new Map,this._plugins=new Map;for(const t of e)this._availablePlugins.set(t,t),t.pluginName&&this._availablePlugins.set(t.pluginName,t)}*[Symbol.iterator](){for(const t of this._plugins)"function"==typeof t[0]&&(yield t)}get(t){return this._plugins.get(t)}load(t,e=[]){const n=this,o=this._editor,r=new Set,i=[],s=d(t),a=d(e),c=function(t){const e=[];for(const n of t)u(n)||e.push(n);return e.length?e:null}(t);if(c){const t="plugincollection-plugin-not-found: Some plugins are not available and could not be loaded.";return ps.a.error(t,{plugins:c}),Promise.reject(new E.b(t,{plugins:c}))}return Promise.all(s.map(l)).then(()=>i);function l(t){if(!a.includes(t)&&!n.get(t)&&!r.has(t))return function(t){return new Promise(s=>{r.add(t),t.requires&&t.requires.forEach(n=>{const o=u(n);if(e.includes(o))throw new E.b("plugincollection-required: Cannot load a plugin because one of its dependencies is listed inthe `removePlugins` option.",{plugin:o,requiredBy:t});l(o)});const a=new t(o);n._add(t,a),i.push(a),s()})}(t).catch(e=>{throw ps.a.error("plugincollection-load: It was not possible to load the plugin.",{plugin:t}),e})}function u(t){return"function"==typeof t?t:n._availablePlugins.get(t)}function d(t){return t.map(t=>u(t)).filter(t=>!!t)}}destroy(){const t=Array.from(this).map(([,t])=>t).filter(t=>"function"==typeof t.destroy).map(t=>t.destroy());return Promise.all(t)}_add(t,e){this._plugins.set(t,e);const n=t.pluginName;n&&(this._plugins.has(n)?ps.a.warn("plugincollection-plugin-name-conflict: Two plugins with the same name were loaded.",{pluginName:n,plugin1:this._plugins.get(n).constructor,plugin2:t}):this._plugins.set(n,e))}}class ga{constructor(){this._commands=new Map}add(t,e){this._commands.set(t,e)}get(t){return this._commands.get(t)}execute(t,...e){const n=this.get(t);if(!n)throw new E.b("commandcollection-command-not-found: Command does not exist.",{commandName:t});n.execute(...e)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const t of this.commands())t.destroy()}}function ba(t,e){const n=Object.keys(window.CKEDITOR_TRANSLATIONS).length;return 1===n&&(t=Object.keys(window.CKEDITOR_TRANSLATIONS)[0]),0!==n&&function(t,e){return t in window.CKEDITOR_TRANSLATIONS&&e in window.CKEDITOR_TRANSLATIONS[t]}(t,e)?window.CKEDITOR_TRANSLATIONS[t][e].replace(/ \[context: [^\]]+\]$/,""):e.replace(/ \[context: [^\]]+\]$/,"")}window.CKEDITOR_TRANSLATIONS||(window.CKEDITOR_TRANSLATIONS={});class wa{constructor(t){this.language=t||"en",this.t=((...t)=>this._t(...t))}_t(t,e){let n=ba(this.language,t);return e&&(n=n.replace(/%(\d+)/g,(t,n)=>n<e.length?e[n]:t)),n}}class _a{constructor(){this._consumables=new Map}add(t,e){let n;t.is("text")||t.is("documentFragment")?this._consumables.set(t,!0):(this._consumables.has(t)?n=this._consumables.get(t):(n=new ka,this._consumables.set(t,n)),n.add(e))}test(t,e){const n=this._consumables.get(t);return void 0===n?null:t.is("text")||t.is("documentFragment")?n:n.test(e)}consume(t,e){return!!this.test(t,e)&&(t.is("text")||t.is("documentFragment")?this._consumables.set(t,!1):this._consumables.get(t).consume(e),!0)}revert(t,e){const n=this._consumables.get(t);void 0!==n&&(t.is("text")||t.is("documentFragment")?this._consumables.set(t,!0):n.revert(e))}static consumablesFromElement(t){const e={name:!0,attributes:[],classes:[],styles:[]},n=t.getAttributeKeys();for(const t of n)"style"!=t&&"class"!=t&&e.attributes.push(t);const o=t.getClassNames();for(const t of o)e.classes.push(t);const r=t.getStyleNames();for(const t of r)e.styles.push(t);return e}static createFrom(t,e){if(e||(e=new _a),t.is("text"))return e.add(t),e;t.is("element")&&e.add(t,_a.consumablesFromElement(t)),t.is("documentFragment")&&e.add(t);for(const n of t.getChildren())e=_a.createFrom(n,e);return e}}class ka{constructor(){this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(t){t.name&&(this._canConsumeName=!0);for(const e in this._consumables)e in t&&this._add(e,t[e])}test(t){if(t.name&&!this._canConsumeName)return this._canConsumeName;for(const e in this._consumables)if(e in t){const n=this._test(e,t[e]);if(!0!==n)return n}return!0}consume(t){t.name&&(this._canConsumeName=!1);for(const e in this._consumables)e in t&&this._consume(e,t[e])}revert(t){t.name&&(this._canConsumeName=!0);for(const e in this._consumables)e in t&&this._revert(e,t[e])}_add(t,e){const n=le(e)?e:[e],o=this._consumables[t];for(const e of n){if("attributes"===t&&("class"===e||"style"===e))throw new E.b("viewconsumable-invalid-attribute: Classes and styles should be handled separately.");o.set(e,!0)}}_test(t,e){const n=le(e)?e:[e],o=this._consumables[t];for(const e of n)if("attributes"!==t||"class"!==e&&"style"!==e){const t=o.get(e);if(void 0===t)return null;if(!t)return!1}else{const t="class"==e?"classes":"styles",n=this._test(t,[...this._consumables[t].keys()]);if(!0!==n)return n}return!0}_consume(t,e){const n=le(e)?e:[e],o=this._consumables[t];for(const e of n)if("attributes"!==t||"class"!==e&&"style"!==e)o.set(e,!1);else{const t="class"==e?"classes":"styles";this._consume(t,[...this._consumables[t].keys()])}}_revert(t,e){const n=le(e)?e:[e],o=this._consumables[t];for(const e of n)if("attributes"!==t||"class"!==e&&"style"!==e){!1===o.get(e)&&o.set(e,!0)}else{const t="class"==e?"classes":"styles";this._revert(t,[...this._consumables[t].keys()])}}}class va{constructor(){this._sourceDefinitions={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",(t,e)=>{e[0]=new ya(e[0])},{priority:"highest"}),this.on("checkChild",(t,e)=>{e[0]=new ya(e[0]),e[1]=this.getDefinition(e[1])},{priority:"highest"})}register(t,e){if(this._sourceDefinitions[t])throw new E.b("schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.",{itemName:t});this._sourceDefinitions[t]=[Object.assign({},e)],this._clearCache()}extend(t,e){if(!this._sourceDefinitions[t])throw new E.b("schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.",{itemName:t});this._sourceDefinitions[t].push(Object.assign({},e)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(t){let e;return e="string"==typeof t?t:t.is&&(t.is("text")||t.is("textProxy"))?"$text":t.name,this.getDefinitions()[e]}isRegistered(t){return!!this.getDefinition(t)}isBlock(t){const e=this.getDefinition(t);return!(!e||!e.isBlock)}isLimit(t){const e=this.getDefinition(t);return!!e&&!(!e.isLimit&&!e.isObject)}isObject(t){const e=this.getDefinition(t);return!(!e||!e.isObject)}checkChild(t,e){return!!e&&this._checkContextMatch(e,t)}checkAttribute(t,e){const n=this.getDefinition(t.last);return!!n&&n.allowAttributes.includes(e)}checkMerge(t,e=null){if(t instanceof Us){const e=t.nodeBefore,n=t.nodeAfter;if(!(e instanceof zs))throw new E.b("schema-check-merge-no-element-before: The node before the merge position must be an element.");if(!(n instanceof zs))throw new E.b("schema-check-merge-no-element-after: The node after the merge position must be an element.");return this.checkMerge(e,n)}for(const n of e.getChildren())if(!this.checkChild(t,n))return!1;return!0}addChildCheck(t){this.on("checkChild",(e,[n,o])=>{if(!o)return;const r=t(n,o);"boolean"==typeof r&&(e.stop(),e.return=r)},{priority:"high"})}addAttributeCheck(t){this.on("checkAttribute",(e,[n,o])=>{const r=t(n,o);"boolean"==typeof r&&(e.stop(),e.return=r)},{priority:"high"})}getLimitElement(t){let e;if(t instanceof Us)e=t.parent;else{e=(t instanceof $s?[t]:Array.from(t.getRanges())).reduce((t,e)=>{const n=e.getCommonAncestor();return t?t.getCommonAncestor(n,{includeSelf:!0}):n},null)}for(;!this.isLimit(e)&&e.parent;)e=e.parent;return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const n=[...t.getFirstPosition().getAncestors(),new Vs("",t.getAttributes())];return this.checkAttribute(n,e)}{const n=t.getRanges();for(const t of n)for(const n of t)if(this.checkAttribute(n.item,e))return!0}return!1}*getValidRanges(t,e){t=function*(t){for(const e of t)yield*e.getMinimalFlatRanges()}(t);for(const n of t)yield*this._getValidRangesForRange(n,e)}*_getValidRangesForRange(t,e){let n=t.start,o=t.start;for(const r of t.getItems({shallow:!0}))r.is("element")&&(yield*this._getValidRangesForRange($s.createIn(r),e)),this.checkAttribute(r,e)||(n.isEqual(o)||(yield new $s(n,o)),n=Us.createAfter(r)),o=Us.createAfter(r);n.isEqual(o)||(yield new $s(n,o))}getNearestSelectionRange(t,e="both"){if(this.checkChild(t,"$text"))return new $s(t);let n,o;"both"!=e&&"backward"!=e||(n=new qs({startPosition:t,direction:"backward"})),"both"!=e&&"forward"!=e||(o=new qs({startPosition:t}));for(const t of function*(t,e){let n=!1;for(;!n;){if(n=!0,t){const e=t.next();e.done||(n=!1,yield{walker:t,value:e.value})}if(e){const t=e.next();t.done||(n=!1,yield{walker:e,value:t.value})}}}(n,o)){const e=t.walker==n?"elementEnd":"elementStart",o=t.value;if(o.type==e&&this.isObject(o.item))return $s.createOn(o.item);if(this.checkChild(o.nextPosition,"$text"))return new $s(o.nextPosition)}return null}findAllowedParent(t,e){let n=e.parent;for(;n;){if(this.checkChild(n,t))return n;if(this.isLimit(n))return null;n=n.parent}return null}removeDisallowedAttributes(t,e){for(const n of t){for(const t of n.getAttributeKeys())this.checkAttribute(n,t)||e.removeAttribute(t,n);n.is("element")&&this.removeDisallowedAttributes(n.getChildren(),e)}}_clearCache(){this._compiledDefinitions=null}_compile(){const t={},e=this._sourceDefinitions,n=Object.keys(e);for(const o of n)t[o]=xa(e[o],o);for(const e of n)Ca(t,e);for(const e of n)Aa(t,e);for(const e of n)Pa(t,e),Ta(t,e);for(const e of n)Ea(t,e),Sa(t,e);this._compiledDefinitions=t}_checkContextMatch(t,e,n=e.length-1){const o=e.getItem(n);if(t.allowIn.includes(o.name)){if(0==n)return!0;{const t=this.getDefinition(o);return this._checkContextMatch(t,e,n-1)}}return!1}}j(va,Bo);class ya{constructor(t){if(t instanceof ya)return t;"string"==typeof t?t=[t]:Array.isArray(t)||(t=t.getAncestors({includeSelf:!0})),t[0]&&"string"!=typeof t[0]&&t[0].is("documentFragment")&&t.shift(),this._items=t.map(Ia)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(t){const e=new ya([t]);return e._items=[...this._items,...e._items],e}getItem(t){return this._items[t]}*getNames(){yield*this._items.map(t=>t.name)}endsWith(t){return Array.from(this.getNames()).join(" ").endsWith(t)}}function xa(t,e){const n={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};return function(t,e){for(const n of t){const t=Object.keys(n).filter(t=>t.startsWith("is"));for(const o of t)e[o]=n[o]}}(t,n),Oa(t,n,"allowIn"),Oa(t,n,"allowContentOf"),Oa(t,n,"allowWhere"),Oa(t,n,"allowAttributes"),Oa(t,n,"allowAttributesOf"),Oa(t,n,"inheritTypesFrom"),function(t,e){for(const n of t){const t=n.inheritAllFrom;t&&(e.allowContentOf.push(t),e.allowWhere.push(t),e.allowAttributesOf.push(t),e.inheritTypesFrom.push(t))}}(t,n),n}function Ca(t,e){for(const n of t[e].allowContentOf)if(t[n]){Ra(t,n).forEach(t=>{t.allowIn.push(e)})}delete t[e].allowContentOf}function Aa(t,e){for(const n of t[e].allowWhere){const o=t[n];if(o){const n=o.allowIn;t[e].allowIn.push(...n)}}delete t[e].allowWhere}function Pa(t,e){for(const n of t[e].allowAttributesOf){const o=t[n];if(o){const n=o.allowAttributes;t[e].allowAttributes.push(...n)}}delete t[e].allowAttributesOf}function Ta(t,e){const n=t[e];for(const e of n.inheritTypesFrom){const o=t[e];if(o){const t=Object.keys(o).filter(t=>t.startsWith("is"));for(const e of t)e in n||(n[e]=o[e])}}delete n.inheritTypesFrom}function Ea(t,e){const n=t[e],o=n.allowIn.filter(e=>t[e]);n.allowIn=Array.from(new Set(o))}function Sa(t,e){const n=t[e];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function Oa(t,e,n){for(const o of t)"string"==typeof o[n]?e[n].push(o[n]):Array.isArray(o[n])&&e[n].push(...o[n])}function Ra(t,e){const n=t[e];return function(t){return Object.keys(t).map(e=>t[e])}(t).filter(t=>t.allowIn.includes(n.name))}function Ia(t){return"string"==typeof t?{name:t,*getAttributeKeys(){},getAttribute(){}}:{name:t.is("element")?t.name:"$text",*getAttributeKeys(){yield*t.getAttributeKeys()},getAttribute:e=>t.getAttribute(e)}}class Fa{constructor(t={}){this._removeIfEmpty=new Set,this._modelCursor=null,this.conversionApi=Object.assign({},t),this.conversionApi.convertItem=this._convertItem.bind(this),this.conversionApi.convertChildren=this._convertChildren.bind(this),this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this)}convert(t,e,n=["$root"]){this.fire("viewCleanup",t),this._modelCursor=function(t,e){let n;for(const o of new ya(t)){const t={};for(const e of o.getAttributeKeys())t[e]=o.getAttribute(e);const r=e.createElement(o.name,t);n&&e.append(r,n),n=Us.createAt(r)}return n}(n,e),this.conversionApi.writer=e,this.conversionApi.consumable=_a.createFrom(t),this.conversionApi.store={};const{modelRange:o}=this._convertItem(t,this._modelCursor),r=e.createDocumentFragment();if(o){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren()))e.append(t,r);r.markers=function(t,e){const n=new Set,o=new Map,r=$s.createIn(t).getItems();for(const t of r)"$marker"==t.name&&n.add(t);for(const t of n){const n=t.getAttribute("data-name"),r=Us.createBefore(t);o.has(n)?o.get(n).end=Us.createFromPosition(r):o.set(n,new $s(Us.createFromPosition(r))),e.remove(t)}return o}(r,e)}return this._modelCursor=null,this._removeIfEmpty.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,r}_convertItem(t,e){const n=Object.assign({viewItem:t,modelCursor:e,modelRange:null});if(t.is("element")?this.fire("element:"+t.name,n,this.conversionApi):t.is("text")?this.fire("text",n,this.conversionApi):this.fire("documentFragment",n,this.conversionApi),n.modelRange&&!(n.modelRange instanceof $s))throw new E.b("view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.");return{modelRange:n.modelRange,modelCursor:n.modelCursor}}_convertChildren(t,e){const n=new $s(e);let o=e;for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,o);t.modelRange instanceof $s&&(n.end=t.modelRange.end,o=t.modelCursor)}return{modelRange:n,modelCursor:o}}_splitToAllowedParent(t,e){const n=this.conversionApi.schema.findAllowedParent(t,e);if(!n)return null;if(n===e.parent)return{position:e};if(this._modelCursor.parent.getAncestors().includes(n))return null;const o=this.conversionApi.writer.split(e,n);for(const t of o.range.getPositions())t.isEqual(o.position)||this._removeIfEmpty.add(t.parent);return{position:o.position,cursorParent:o.range.end.parent}}_removeEmptyElements(){let t=!1;for(const e of this._removeIfEmpty)e.isEmpty&&(this.conversionApi.writer.remove(e),this._removeIfEmpty.delete(e),t=!0);t&&this._removeEmptyElements()}}function Da(t){const e=function(t){const e=new po(t.view);return(n,o,r)=>{const i=e.match(o.viewItem);if(!i)return;i.match.name=!0;const s=function(t,e,n){return t instanceof Function?t(e,n):n.createElement(t)}(t.model,o.viewItem,r.writer);if(!s)return;if(!r.consumable.test(o.viewItem,i.match))return;const a=r.splitToAllowedParent(s,o.modelCursor);if(!a)return;r.writer.insert(s,a.position);const c=r.convertChildren(o.viewItem,Us.createAt(s));r.consumable.consume(o.viewItem,i.match),o.modelRange=new $s(Us.createBefore(s),Us.createAfter(c.modelCursor.parent)),a.cursorParent?o.modelCursor=Us.createAt(a.cursorParent):o.modelCursor=o.modelRange.end}}(t=aa(t)),n=Va(t),o=n?"element:"+n:"element";return n=>{n.on(o,e,{priority:t.converterPriority||"normal"})}}function Na(t){Ba(t=aa(t));const e=La(t,!1),n=Va(t),o=n?"element:"+n:"element";return n=>{n.on(o,e,{priority:t.converterPriority||"normal"})}}function Ma(t){let e=null;("string"==typeof(t=aa(t)).view||t.view.key)&&(e=function(t){"string"==typeof t.view&&(t.view={key:t.view});const e=t.view.key;let n;if("class"==e||"style"==e){const o="class"==e?"classes":"styles";n={[o]:t.view.value}}else{const o=void 0===t.view.value?/[\s\S]*/:t.view.value;n={attributes:{[e]:o}}}t.view.name&&(n.name=t.view.name);return t.view=n,e}(t)),Ba(t,e);const n=La(t,!0);return e=>{e.on("element",n,{priority:t.converterPriority||"low"})}}function Va(t){return"string"==typeof t.view?t.view:"object"==typeof t.view&&"string"==typeof t.view.name?t.view.name:null}function Ba(t,e=null){const n=null===e||(t=>t.getAttribute(e)),o="object"!=typeof t.model?t.model:t.model.key,r="object"!=typeof t.model||void 0===t.model.value?n:t.model.value;t.model={key:o,value:r}}function La(t,e){const n=new po(t.view);return(o,r,i)=>{const s=n.match(r.viewItem);if(!s)return;const a=t.model.key,c="function"==typeof t.model.value?t.model.value(r.viewItem):t.model.value;null!==c&&(!function(t){if("object"==typeof t.view&&!Va(t))return!1;return!t.view.classes&&!t.view.attributes&&!t.view.styles}(t)?delete s.match.name:s.match.name=!0,i.consumable.test(r.viewItem,s.match)&&(r.modelRange||(r=Object.assign(r,i.convertChildren(r.viewItem,r.modelCursor))),function(t,e,n,o){let r=!1;for(const i of Array.from(t.getItems({shallow:n})))o.schema.checkAttribute(i,e.key)&&(o.writer.setAttribute(e.key,e.value,i),r=!0);return r}(r.modelRange,{key:a,value:c},e,i)&&i.consumable.consume(r.viewItem,s.match)))}}j(Fa,N);class za{constructor(t,e){this.model=t,this.processor=e,this.mapper=new Ws,this.downcastDispatcher=new Js({mapper:this.mapper}),this.downcastDispatcher.on("insert:$text",(t,e,n)=>{if(!n.consumable.consume(e.item,"insert"))return;const o=n.writer,r=n.mapper.toViewPosition(e.range.start),i=o.createText(e.item.data);o.insert(r,i)},{priority:"lowest"}),this.upcastDispatcher=new Fa({schema:t.schema}),this.upcastDispatcher.on("text",(t,e,n)=>{if(n.schema.checkChild(e.modelCursor,"$text")&&n.consumable.consume(e.viewItem)){const t=n.writer.createText(e.viewItem.data);n.writer.insert(t,e.modelCursor),e.modelRange=$s.createFromPositionAndShift(e.modelCursor,t.offsetSize),e.modelCursor=e.modelRange.end}},{priority:"lowest"}),this.upcastDispatcher.on("element",(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:o}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t,e.modelCursor=o}},{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:o}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t,e.modelCursor=o}},{priority:"lowest"}),this.decorate("init")}get(t="main"){return this.stringify(this.model.document.getRoot(t))}stringify(t){const e=this.toView(t);return this.processor.toData(e)}toView(t){this.mapper.clearBindings();const e=$s.createIn(t),n=new kr,o=new vr(new nr);if(this.mapper.bindElements(t,n),this.downcastDispatcher.convertInsert(e,o),!t.is("documentFragment")){const e=function(t){const e=[],n=t.root.document;if(!n)return[];const o=$s.createIn(t);for(const t of n.model.markers){const n=o.getIntersection(t.getRange());n&&e.push([t.name,n])}return e}(t);for(const[t,n]of e)this.downcastDispatcher.convertMarkerAdd(t,n,o)}return n}init(t,e="main"){if(this.model.document.version)throw new E.b("datacontroller-init-document-not-empty: Trying to set initial data to not empty document.");const n=this.model.document.getRoot(e);return this.model.enqueueChange("transparent",e=>{e.insert(this.parse(t,n),n)}),Promise.resolve()}set(t,e="main"){const n=this.model.document.getRoot(e);this.model.enqueueChange("transparent",e=>{e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys()),e.remove($s.createIn(n)),e.insert(this.parse(t,n),n)})}parse(t,e="$root"){const n=this.processor.toView(t);return this.toModel(n,e)}toModel(t,e="$root"){return this.model.change(n=>this.upcastDispatcher.convert(t,n,e))}destroy(){}}j(za,Bo);class qa{constructor(){this._dispatchersGroups=new Map}register(t,e){if(this._dispatchersGroups.has(t))throw new E.b("conversion-register-group-exists: Trying to register a group name that was already registered.");this._dispatchersGroups.set(t,e)}for(t){const e=this._getDispatchers(t);return{add(t){return function(t,e){for(const n of t)e(n)}(e,t),this}}}elementToElement(t){this.for("downcast").add(ca(t));for(const{model:e,view:n}of ja(t))this.for("upcast").add(Da({model:e,view:n,converterPriority:t.converterPriority}))}attributeToElement(t){this.for("downcast").add(la(t));for(const{model:e,view:n}of ja(t))this.for("upcast").add(Na({view:n,model:e,priority:t.priority}))}attributeToAttribute(t){this.for("downcast").add(ua(t));for(const{model:e,view:n}of ja(t))this.for("upcast").add(Ma({view:n,model:e}))}_getDispatchers(t){const e=this._dispatchersGroups.get(t);if(!e)throw new E.b("conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.");return e}}function*ja(t){if(t.model.values)for(const e of t.model.values){yield*Ha({key:t.model.key,value:e},t.view[e],t.upcastAlso?t.upcastAlso[e]:void 0)}else yield*Ha(t.model,t.view,t.upcastAlso)}function*Ha(t,e,n){if(yield{model:t,view:e},n){n=Array.isArray(n)?n:[n];for(const e of n)yield{model:t,view:e}}}class Ua{constructor(t="default"){this.operations=[],this.type=t}get baseVersion(){for(const t of this.operations)if(null!==t.baseVersion)return t.baseVersion;return null}addOperation(t){return t.batch=this,this.operations.push(t),t}}class $a{constructor(t){this.baseVersion=t,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const t=Object.assign({},this);return t.__className=this.constructor.className,delete t.batch,delete t.isDocumentOperation,t}static get className(){return"Operation"}static fromJSON(t){return new this(t.baseVersion)}}class Wa{constructor(t){this.markers=new Map,this._children=new Ls,t&&this._insertChild(0,t)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}is(t){return"documentFragment"==t}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}getPath(){return[]}getNodeByPath(t){let e=this;for(const n of t)e=e.getChild(e.offsetToIndex(n));return e}offsetToIndex(t){return this._children.offsetToIndex(t)}toJSON(){const t=[];for(const e of this._children)t.push(e.toJSON());return t}static fromJSON(t){const e=[];for(const n of t)n.name?e.push(zs.fromJSON(n)):e.push(Vs.fromJSON(n));return new Wa(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=function(t){if("string"==typeof t)return[new Vs(t)];fo(t)||(t=[t]);return Array.from(t).map(t=>"string"==typeof t?new Vs(t):t instanceof Bs?new Vs(t.data,t.getAttributes()):t)}(e);for(const t of n)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n)t.parent=null;return n}}function Ga(t,e){const n=(e=Za(e)).reduce((t,e)=>t+e.offsetSize,0),o=t.parent;Ya(t);const r=t.index;return o._insertChild(r,e),Qa(o,r+e.length),Qa(o,r),new $s(t,t.getShiftedBy(n))}function Ka(t){if(!t.isFlat)throw new E.b("operation-utils-remove-range-not-flat: Trying to remove a range which starts and ends in different element.");const e=t.start.parent;Ya(t.start),Ya(t.end);const n=e._removeChildren(t.start.index,t.end.index-t.start.index);return Qa(e,t.start.index),n}function Ja(t,e){if(!t.isFlat)throw new E.b("operation-utils-move-range-not-flat: Trying to move a range which starts and ends in different element.");const n=Ka(t);return Ga(e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset),n)}function Za(t){const e=[];t instanceof Array||(t=[t]);for(let n=0;n<t.length;n++)if("string"==typeof t[n])e.push(new Vs(t[n]));else if(t[n]instanceof Bs)e.push(new Vs(t[n].data,t[n].getAttributes()));else if(t[n]instanceof Wa||t[n]instanceof Ls)for(const o of t[n])e.push(o);else t[n]instanceof Ms&&e.push(t[n]);for(let t=1;t<e.length;t++){const n=e[t],o=e[t-1];n instanceof Vs&&o instanceof Vs&&Xa(n,o)&&(e.splice(t-1,2,new Vs(o.data+n.data,o.getAttributes())),t--)}return e}function Qa(t,e){const n=t.getChild(e-1),o=t.getChild(e);if(n&&o&&n.is("text")&&o.is("text")&&Xa(n,o)){const r=new Vs(n.data+o.data,n.getAttributes());t._removeChildren(e-1,2),t._insertChild(e-1,r)}}function Ya(t){const e=t.textNode,n=t.parent;if(e){const o=t.offset-e.startOffset,r=e.index;n._removeChildren(r,1);const i=new Vs(e.data.substr(0,o),e.getAttributes()),s=new Vs(e.data.substr(o),e.getAttributes());n._insertChild(r,[i,s])}}function Xa(t,e){const n=t.getAttributes(),o=e.getAttributes();for(const t of n){if(t[1]!==e.getAttribute(t[0]))return!1;o.next()}return o.next().done}var tc=function(t,e){return Gi(t,e)};class ec extends $a{constructor(t,e,n,o,r){super(r),this.range=$s.createFromRange(t),this.key=e,this.oldValue=void 0===n?null:n,this.newValue=void 0===o?null:o}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}clone(){return new ec(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new ec(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const t=super.toJSON();return t.range=this.range.toJSON(),t}_validate(){if(!this.range.isFlat)throw new E.b("attribute-operation-range-not-flat: The range to change is not flat.");for(const t of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!tc(t.getAttribute(this.key),this.oldValue))throw new E.b("attribute-operation-wrong-old-value: Changed node has different attribute value than operation's old attribute value.",{item:t,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&t.hasAttribute(this.key))throw new E.b("attribute-operation-attribute-exists: The attribute with given key already exists.",{node:t,key:this.key})}}_execute(){tc(this.oldValue,this.newValue)||function(t,e,n){Ya(t.start),Ya(t.end);for(const o of t.getItems({shallow:!0})){const t=o.is("textProxy")?o.textNode:o;null!==n?t._setAttribute(e,n):t._removeAttribute(e),Qa(t.parent,t.index)}Qa(t.end.parent,t.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(t,e){return new ec($s.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class nc extends $a{constructor(t,e){super(null),this.sourcePosition=Us.createFromPosition(t),this.howMany=e}get type(){return"detach"}toJSON(){const t=super.toJSON();return t.sourcePosition=this.sourcePosition.toJSON(),t}_validate(){if(this.sourcePosition.root.document)throw new E.b("detach-operation-on-document-node: Cannot detach document node.")}_execute(){Ka($s.createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class oc extends $a{constructor(t,e,n,o){super(o),this.sourcePosition=Us.createFromPosition(t),this.sourcePosition.stickiness="toNext",this.howMany=e,this.targetPosition=Us.createFromPosition(n),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const t=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,t,this.baseVersion+1)}_validate(){const t=this.sourcePosition.parent,e=this.targetPosition.parent,n=this.sourcePosition.offset,o=this.targetPosition.offset;if(!t||!e)throw new E.b("move-operation-position-invalid: Source position or target position is invalid.");if(n+this.howMany>t.maxOffset)throw new E.b("move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.");if(t===e&&n<o&&o<n+this.howMany)throw new E.b("move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.");if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==H(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const t=this.sourcePosition.path.length-1;if(this.targetPosition.path[t]>=n&&this.targetPosition.path[t]<n+this.howMany)throw new E.b("move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.")}}_execute(){Ja($s.createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const t=super.toJSON();return t.sourcePosition=this.sourcePosition.toJSON(),t.targetPosition=this.targetPosition.toJSON(),t}static get className(){return"MoveOperation"}static fromJSON(t,e){const n=Us.fromJSON(t.sourcePosition,e),o=Us.fromJSON(t.targetPosition,e);return new this(n,t.howMany,o,t.baseVersion)}}class rc extends $a{constructor(t,e,n){super(n),this.position=Us.createFromPosition(t),this.position.stickiness="toNone",this.nodes=new Ls(Za(e)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}clone(){const t=new Ls([...this.nodes].map(t=>t._clone(!0))),e=new rc(this.position,t,this.baseVersion);return e.shouldReceiveAttributes=this.shouldReceiveAttributes,e}getReversed(){const t=this.position.root.document.graveyard,e=new Us(t,[0]);return new oc(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){const t=this.position.parent;if(!t||t.maxOffset<this.position.offset)throw new E.b("insert-operation-position-invalid: Insertion position is invalid.")}_execute(){const t=this.nodes;this.nodes=new Ls([...t].map(t=>t._clone(!0))),Ga(this.position,t)}toJSON(){const t=super.toJSON();return t.position=this.position.toJSON(),t.nodes=this.nodes.toJSON(),t}static get className(){return"InsertOperation"}static fromJSON(t,e){const n=[];for(const e of t.nodes)e.name?n.push(zs.fromJSON(e)):n.push(Vs.fromJSON(e));const o=new rc(Us.fromJSON(t.position,e),n,t.baseVersion);return o.shouldReceiveAttributes=t.shouldReceiveAttributes,o}}class ic extends $a{constructor(t,e,n,o,r,i){super(i),this.name=t,this.oldRange=e?$s.createFromRange(e):null,this.newRange=n?$s.createFromRange(n):null,this.affectsData=r,this._markers=o}get type(){return"marker"}clone(){return new ic(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new ic(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const t=this.newRange?"_set":"_remove";this._markers[t](this.name,this.newRange,!0,this.affectsData)}toJSON(){const t=super.toJSON();return this.oldRange&&(t.oldRange=this.oldRange.toJSON()),this.newRange&&(t.newRange=this.newRange.toJSON()),delete t._markers,t}static get className(){return"MarkerOperation"}static fromJSON(t,e){return new ic(t.name,t.oldRange?$s.fromJSON(t.oldRange,e):null,t.newRange?$s.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class sc extends $a{constructor(t,e,n,o){super(o),this.position=t,this.position.stickiness="toNext",this.oldName=e,this.newName=n}get type(){return"rename"}clone(){return new sc(Us.createFromPosition(this.position),this.oldName,this.newName,this.baseVersion)}getReversed(){return new sc(Us.createFromPosition(this.position),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof zs))throw new E.b("rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.");if(t.name!==this.oldName)throw new E.b("rename-operation-wrong-name: Element to change has different name than operation's old name.")}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const t=super.toJSON();return t.position=this.position.toJSON(),t}static get className(){return"RenameOperation"}static fromJSON(t,e){return new sc(Us.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class ac extends $a{constructor(t,e,n,o,r){super(r),this.root=t,this.key=e,this.oldValue=n,this.newValue=o}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}clone(){return new ac(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new ac(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new E.b("rootattribute-operation-not-a-root: The element to change is not a root element.",{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new E.b("rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's old attribute value.",{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new E.b("rootattribute-operation-attribute-exists: The attribute with given key already exists.",{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const t=super.toJSON();return t.root=this.root.toJSON(),t}static get className(){return"RootAttributeOperation"}static fromJSON(t,e){if(!e.getRoot(t.root))throw new E.b("rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.",{rootName:t.root});return new ac(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class cc extends $a{constructor(t,e,n,o,r){super(r),this.sourcePosition=Us.createFromPosition(t),this.sourcePosition.stickiness="toPrevious",this.howMany=e,this.targetPosition=Us.createFromPosition(n),this.targetPosition.stickiness="toNext",this.graveyardPosition=Us.createFromPosition(o)}get type(){return"merge"}get deletionPosition(){return new Us(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new $s(this.sourcePosition,t)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.targetPosition._getTransformedByMergeOperation(this),e=this.sourcePosition.path.slice(0,-1),n=new Us(this.sourcePosition.root,e)._getTransformedByMergeOperation(this),o=new lc(t,this.howMany,this.graveyardPosition,this.baseVersion+1);return o.insertionPosition=n,o}_validate(){const t=this.sourcePosition.parent,e=this.targetPosition.parent;if(!(t&&t.is("element")&&t.parent))throw new E.b("merge-operation-source-position-invalid: Merge source position is invalid.");if(!(e&&e.is("element")&&e.parent))throw new E.b("merge-operation-target-position-invalid: Merge target position is invalid.");if(this.howMany!=t.maxOffset)throw new E.b("merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.")}_execute(){const t=this.sourcePosition.parent;Ja($s.createIn(t),this.targetPosition),Ja($s.createOn(t),this.graveyardPosition)}toJSON(){const t=super.toJSON();return t.sourcePosition=t.sourcePosition.toJSON(),t.targetPosition=t.targetPosition.toJSON(),t.graveyardPosition=t.graveyardPosition.toJSON(),t}static get className(){return"MergeOperation"}static fromJSON(t,e){const n=Us.fromJSON(t.sourcePosition,e),o=Us.fromJSON(t.targetPosition,e),r=Us.fromJSON(t.graveyardPosition,e);return new this(n,t.howMany,o,r,t.baseVersion)}}class lc extends $a{constructor(t,e,n,o){super(o),this.splitPosition=Us.createFromPosition(t),this.splitPosition.stickiness="toNext",this.howMany=e,this.insertionPosition=lc.getInsertionPosition(t),this.insertionPosition.stickiness="toNone",this.graveyardPosition=n?Us.createFromPosition(n):null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const t=this.insertionPosition.path.slice();return t.push(0),new Us(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new $s(this.splitPosition,t)}clone(){const t=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);return t.insertionPosition=this.insertionPosition,t}getReversed(){const t=this.splitPosition.root.document.graveyard,e=new Us(t,[0]);return new cc(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent,e=this.splitPosition.offset;if(!t||t.maxOffset<e)throw new E.b("split-operation-position-invalid: Split position is invalid.");if(!t.parent)throw new E.b("split-operation-split-in-root: Cannot split root element.");if(this.howMany!=t.maxOffset-this.splitPosition.offset)throw new E.b("split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.");if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new E.b("split-operation-graveyard-position-invalid: Graveyard position invalid.")}_execute(){const t=this.splitPosition.parent;if(this.graveyardPosition)Ja($s.createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const e=t._clone();Ga(this.insertionPosition,e)}Ja($s.createFromParentsAndOffsets(t,this.splitPosition.offset,t,t.maxOffset),this.moveTargetPosition)}toJSON(){const t=super.toJSON();return t.splitPosition=this.splitPosition.toJSON(),t.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(t.graveyardPosition=this.graveyardPosition.toJSON()),t}static get className(){return"SplitOperation"}static getInsertionPosition(t){const e=t.path.slice(0,-1);return e[e.length-1]++,new Us(t.root,e)}static fromJSON(t,e){const n=Us.fromJSON(t.splitPosition,e),o=Us.fromJSON(t.insertionPosition,e),r=t.graveyardPosition?Us.fromJSON(t.graveyardPosition,e):null,i=new this(n,t.howMany,r,t.baseVersion);return i.insertionPosition=o,i}}class uc extends zs{constructor(t,e,n="main"){super(e),this._doc=t,this.rootName=n}get document(){return this._doc}is(t,e){return e?"rootElement"==t&&e==this.name||super.is(t,e):"rootElement"==t||super.is(t)}toJSON(){return this.rootName}}class dc{constructor(t,e){this.model=t,this.batch=e}createText(t,e){return new Vs(t,e)}createElement(t,e){return new zs(t,e)}createDocumentFragment(){return new Wa}insert(t,e,n){this._assertWriterUsedCorrectly();const o=Us.createAt(e,n);if(t.parent){if(gc(t.root,o.root))return void this.move($s.createOn(t),o);if(t.root.document)throw new Error("model-writer-insert-forbidden-move: Cannot move a node from a document to a different tree.");this.remove(t)}const r=o.root.document?o.root.document.version:null,i=new rc(o,t,r);if(t instanceof Vs&&(i.shouldReceiveAttributes=!0),this.batch.addOperation(i),this.model.applyOperation(i),t instanceof Wa)for(const[e,n]of t.markers){const t=Us.createAt(n.root),r=new $s(n.start._getCombined(t,o),n.end._getCombined(t,o));this.addMarker(e,{range:r,usingOperation:!0})}}insertText(t,e,n,o){e instanceof Wa||e instanceof zs||e instanceof Us?this.insert(this.createText(t),e,n):this.insert(this.createText(t,e),n,o)}insertElement(t,e,n,o){e instanceof Wa||e instanceof zs||e instanceof Us?this.insert(this.createElement(t),e,n):this.insert(this.createElement(t,e),n,o)}append(t,e){this.insert(t,e,"end")}appendText(t,e,n){e instanceof Wa||e instanceof zs?this.insert(this.createText(t),e,"end"):this.insert(this.createText(t,e),n,"end")}appendElement(t,e,n){e instanceof Wa||e instanceof zs?this.insert(this.createElement(t),e,"end"):this.insert(this.createElement(t,e),n,"end")}setAttribute(t,e,n){if(this._assertWriterUsedCorrectly(),n instanceof $s){const o=n.getMinimalFlatRanges();for(const n of o)hc(this,t,e,n)}else fc(this,t,e,n)}setAttributes(t,e){for(const[n,o]of Ns(t))this.setAttribute(n,o,e)}removeAttribute(t,e){if(this._assertWriterUsedCorrectly(),e instanceof $s){const n=e.getMinimalFlatRanges();for(const e of n)hc(this,t,null,e)}else fc(this,t,null,e)}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys())this.removeAttribute(e,t)};if(t instanceof $s)for(const n of t.getItems())e(n);else e(t)}move(t,e,n){if(this._assertWriterUsedCorrectly(),!(t instanceof $s))throw new E.b("writer-move-invalid-range: Invalid range to move.");if(!t.isFlat)throw new E.b("writer-move-range-not-flat: Range to move is not flat.");const o=Us.createAt(e,n);if(!gc(t.root,o.root))throw new E.b("writer-move-different-document: Range is going to be moved between different documents.");const r=t.root.document?t.root.document.version:null,i=new oc(t.start,t.end.offset-t.start.offset,o,r);this.batch.addOperation(i),this.model.applyOperation(i)}remove(t){if(this._assertWriterUsedCorrectly(),t instanceof $s){const e=t.getMinimalFlatRanges().reverse();for(const t of e)mc(t.start,t.end.offset-t.start.offset,this.batch,this.model)}else{const e=t.is("text")?t.offsetSize:1;mc(Us.createBefore(t),e,this.batch,this.model)}}merge(t){this._assertWriterUsedCorrectly();const e=t.nodeBefore,n=t.nodeAfter;if(!(e instanceof zs))throw new E.b("writer-merge-no-element-before: Node before merge position must be an element.");if(!(n instanceof zs))throw new E.b("writer-merge-no-element-after: Node after merge position must be an element.");t.root.document?this._merge(t):this._mergeDetached(t)}_mergeDetached(t){const e=t.nodeBefore,n=t.nodeAfter;this.move($s.createIn(n),Us.createAt(e,"end")),this.remove(n)}_merge(t){const e=Us.createAt(t.nodeBefore,"end"),n=Us.createAt(t.nodeAfter,0),o=t.root.document.graveyard,r=new Us(o,[0]),i=t.root.document.version,s=new cc(n,t.nodeAfter.maxOffset,e,r,i);this.batch.addOperation(s),this.model.applyOperation(s)}rename(t,e){if(this._assertWriterUsedCorrectly(),!(t instanceof zs))throw new E.b("writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.");const n=t.root.document?t.root.document.version:null,o=new sc(Us.createBefore(t),t.name,e,n);this.batch.addOperation(o),this.model.applyOperation(o)}split(t,e){this._assertWriterUsedCorrectly();let n,o,r=t.parent;if(!r.parent)throw new E.b("writer-split-element-no-parent: Element with no parent can not be split.");if(e||(e=r.parent),!t.parent.getAncestors({includeSelf:!0}).includes(e))throw new E.b("writer-split-invalid-limit-element: Limit element is not a position ancestor.");do{const e=r.root.document?r.root.document.version:null,i=r.maxOffset-t.offset,s=new lc(t,i,null,e);this.batch.addOperation(s),this.model.applyOperation(s),n||o||(n=r,o=t.parent.nextSibling),r=(t=Us.createAfter(t.parent)).parent}while(r!==e);return{position:t,range:new $s(Us.createAt(n,"end"),Us.createAt(o))}}wrap(t,e){if(this._assertWriterUsedCorrectly(),!t.isFlat)throw new E.b("writer-wrap-range-not-flat: Range to wrap is not flat.");const n=e instanceof zs?e:new zs(e);if(n.childCount>0)throw new E.b("writer-wrap-element-not-empty: Element to wrap with is not empty.");if(null!==n.parent)throw new E.b("writer-wrap-element-attached: Element to wrap with is already attached to tree model.");const o=t.root.document?t.root.document.version:null,r=new rc(t.start,n,o);this.batch.addOperation(r),this.model.applyOperation(r);const i=new oc(t.start.getShiftedBy(1),t.end.offset-t.start.offset,Us.createAt(n,0),null===o?null:o+1);this.batch.addOperation(i),this.model.applyOperation(i)}unwrap(t){if(this._assertWriterUsedCorrectly(),null===t.parent)throw new E.b("writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.");this.move($s.createIn(t),Us.createAfter(t)),this.remove(t)}addMarker(t,e){if(this._assertWriterUsedCorrectly(),!e||"boolean"!=typeof e.usingOperation)throw new E.b("writer-addMarker-no-usingOperations: The options.usingOperations parameter is required when adding a new marker.");const n=e.usingOperation,o=e.range,r=void 0!==e.affectsData&&e.affectsData;if(this.model.markers.has(t))throw new E.b("writer-addMarker-marker-exists: Marker with provided name already exists.");if(!o)throw new E.b("writer-addMarker-no-range: Range parameter is required when adding a new marker.");return n?(pc(this,t,null,o,r),this.model.markers.get(t)):this.model.markers._set(t,o,n,r)}updateMarker(t,e={}){this._assertWriterUsedCorrectly();const n="string"==typeof t?t:t.name,o=this.model.markers.get(n);if(!o)throw new E.b("writer-updateMarker-marker-not-exists: Marker with provided name does not exists.");const r="boolean"==typeof e.usingOperation,i="boolean"==typeof e.affectsData,s=i?e.affectsData:o.affectsData;if(!r&&!e.range&&!i)throw new E.b("writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.");const a=o.getRange(),c=e.range?e.range:a;r&&e.usingOperation!==o.managedUsingOperations?e.usingOperation?pc(this,n,null,c,s):(pc(this,n,a,null,s),this.model.markers._set(n,c,void 0,s)):o.managedUsingOperations?pc(this,n,a,c,s):this.model.markers._set(n,c,void 0,s)}removeMarker(t){this._assertWriterUsedCorrectly();const e="string"==typeof t?t:t.name;if(!this.model.markers.has(e))throw new E.b("writer-removeMarker-no-marker: Trying to remove marker which does not exist.");const n=this.model.markers.get(e);n.managedUsingOperations?pc(this,e,n.getRange(),null,n.affectsData):this.model.markers._remove(e)}setSelection(t,e,n){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(t,e)}setSelectionAttribute(t,e){if(this._assertWriterUsedCorrectly(),"string"==typeof t)this._setSelectionAttribute(t,e);else for(const[e,n]of Ns(t))this._setSelectionAttribute(e,n)}removeSelectionAttribute(t){if(this._assertWriterUsedCorrectly(),"string"==typeof t)this._removeSelectionAttribute(t);else for(const e of t)this._removeSelectionAttribute(e)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(t){this.model.document.selection._restoreGravity(t)}_setSelectionAttribute(t,e){const n=this.model.document.selection;if(n.isCollapsed&&n.anchor.parent.isEmpty){const o=na._getStoreAttributeKey(t);this.setAttribute(o,e,n.anchor.parent)}n._setAttribute(t,e)}_removeSelectionAttribute(t){const e=this.model.document.selection;if(e.isCollapsed&&e.anchor.parent.isEmpty){const n=na._getStoreAttributeKey(t);this.removeAttribute(n,e.anchor.parent)}e._removeAttribute(t)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new E.b("writer-incorrect-use: Trying to use a writer outside the change() block.")}}function hc(t,e,n,o){const r=t.model,i=r.document;let s,a,c,l=o.start;for(const t of o.getWalker({shallow:!0}))c=t.item.getAttribute(e),s&&a!=c&&(a!=n&&u(),l=s),s=t.nextPosition,a=c;function u(){const o=new $s(l,s),c=o.root.document?i.version:null,u=new ec(o,e,a,n,c);t.batch.addOperation(u),r.applyOperation(u)}s instanceof Us&&s!=l&&a!=n&&u()}function fc(t,e,n,o){const r=t.model,i=r.document,s=o.getAttribute(e);let a,c;if(s!=n){if(o.root===o){const t=o.document?i.version:null;c=new ac(o,e,s,n,t)}else{const t=(a=new $s(Us.createBefore(o),Us.createAfter(o))).root.document?i.version:null;c=new ec(a,e,s,n,t)}t.batch.addOperation(c),r.applyOperation(c)}}function pc(t,e,n,o,r){const i=t.model,s=i.document,a=new ic(e,n,o,i.markers,r,s.version);t.batch.addOperation(a),i.applyOperation(a)}function mc(t,e,n,o){let r;if(t.root.document){const n=o.document,i=new Us(n.graveyard,[0]);r=new oc(t,e,i,n.version)}else r=new nc(t,e);n.addOperation(r),o.applyOperation(r)}function gc(t,e){return t===e||t instanceof uc&&e instanceof uc}class bc{constructor(t){this._markerCollection=t,this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size}bufferOperation(t){switch(t.type){case"insert":if(this._isInInsertedElement(t.position.parent))return;this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const e of t.range.getItems())this._isInInsertedElement(e.parent)||this._markAttribute(e);break;case"remove":case"move":case"reinsert":{const e=this._isInInsertedElement(t.sourcePosition.parent),n=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),n||this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany);break}case"rename":{if(this._isInInsertedElement(t.position.parent))return;this._markRemove(t.position.parent,t.position.offset,1),this._markInsert(t.position.parent,t.position.offset,1);const e=$s.createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}break}case"split":{const e=t.splitPosition.parent;this._isInInsertedElement(e)||this._markRemove(e,t.splitPosition.offset,t.howMany),this._isInInsertedElement(t.insertionPosition.parent)||this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1),t.graveyardPosition&&this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1);break}case"merge":{const e=t.sourcePosition.parent;this._isInInsertedElement(e.parent)||this._markRemove(e.parent,e.startOffset,1);const n=t.graveyardPosition.parent;this._markInsert(n,t.graveyardPosition.offset,1);const o=t.targetPosition.parent;this._isInInsertedElement(o)||this._markInsert(o,t.targetPosition.offset,e.maxOffset);break}}this._cachedChanges=null}bufferMarkerChange(t,e,n,o){const r=this._changedMarkers.get(t);r?(r.newRange=n,r.affectsData=o,null==r.oldRange&&null==r.newRange&&this._changedMarkers.delete(t)):this._changedMarkers.set(t,{oldRange:e,newRange:n,affectsData:o})}getMarkersToRemove(){const t=[];for(const[e,n]of this._changedMarkers)null!=n.oldRange&&t.push({name:e,range:n.oldRange});return t}getMarkersToAdd(){const t=[];for(const[e,n]of this._changedMarkers)null!=n.newRange&&t.push({name:e,range:n.newRange});return t}hasDataChanges(){for(const[,t]of this._changedMarkers)if(t.affectsData)return!0;return this._changesInElement.size>0}getChanges(t={includeChangesInGraveyard:!1}){if(this._cachedChanges)return t.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();const e=[];for(const t of this._changesInElement.keys()){const n=this._changesInElement.get(t).sort((t,e)=>t.offset===e.offset?t.type!=e.type?"remove"==t.type?-1:1:0:t.offset<e.offset?-1:1),o=this._elementSnapshots.get(t),r=wc(t.getChildren()),i=_c(o.length,n);let s=0,a=0;for(const n of i)if("i"===n)e.push(this._getInsertDiff(t,s,r[s].name)),s++;else if("r"===n)e.push(this._getRemoveDiff(t,s,o[a].name)),a++;else if("a"===n){const n=r[s].attributes,i=o[a].attributes;let c;if("$text"==r[s].name)c=$s.createFromParentsAndOffsets(t,s,t,s+1);else{const e=t.offsetToIndex(s);c=$s.createFromParentsAndOffsets(t,s,t.getChild(e),0)}e.push(...this._getAttributesDiff(c,i,n)),s++,a++}else s++,a++}e.sort((t,e)=>t.position.root!=e.position.root?t.position.root.rootName<e.position.root.rootName?-1:1:t.position.isEqual(e.position)?t.changeCount<e.changeCount?-1:1:t.position.isBefore(e.position)?-1:1);for(let t=1;t<e.length;t++){const n=e[t-1],o=e[t],r="remove"==n.type&&"remove"==o.type&&"$text"==n.name&&"$text"==o.name&&n.position.isEqual(o.position),i="insert"==n.type&&"insert"==o.type&&"$text"==n.name&&"$text"==o.name&&n.position.parent==o.position.parent&&n.position.offset+n.length==o.position.offset,s="attribute"==n.type&&"attribute"==o.type&&n.position.parent==o.position.parent&&n.range.isFlat&&o.range.isFlat&&n.position.offset+n.length==o.position.offset&&n.attributeKey==o.attributeKey&&n.attributeOldValue==o.attributeOldValue&&n.attributeNewValue==o.attributeNewValue;(r||i||s)&&(e[t-1].length++,s&&(e[t-1].range.end=e[t-1].range.end.getShiftedBy(1)),e.splice(t,1),t--)}for(const t of e)delete t.changeCount,"attribute"==t.type&&(delete t.position,delete t.length);return this._changeCount=0,this._cachedChangesWithGraveyard=e.slice(),this._cachedChanges=e.slice().filter(kc),t.includeChangesInGraveyard?this._cachedChangesWithGraveyard:this._cachedChanges}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._cachedChanges=null}_markInsert(t,e,n){const o={type:"insert",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,o)}_markRemove(t,e,n){const o={type:"remove",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,o),this._removeAllNestedChanges(t,e,n)}_markAttribute(t){const e={type:"attribute",offset:t.startOffset,howMany:t.offsetSize,count:this._changeCount++};this._markChange(t.parent,e)}_markChange(t,e){this._makeSnapshot(t);const n=this._getChangesForElement(t);this._handleChange(e,n),n.push(e);for(let t=0;t<n.length;t++)n[t].howMany<1&&(n.splice(t,1),t--)}_getChangesForElement(t){let e;return this._changesInElement.has(t)?e=this._changesInElement.get(t):(e=[],this._changesInElement.set(t,e)),e}_makeSnapshot(t){this._elementSnapshots.has(t)||this._elementSnapshots.set(t,wc(t.getChildren()))}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const n of e){const o=t.offset+t.howMany,r=n.offset+n.howMany;if("insert"==t.type&&("insert"==n.type&&(t.offset<=n.offset?n.offset+=t.howMany:t.offset<r&&(n.howMany+=t.nodesToHandle,t.nodesToHandle=0)),"remove"==n.type&&t.offset<n.offset&&(n.offset+=t.howMany),"attribute"==n.type))if(t.offset<=n.offset)n.offset+=t.howMany;else if(t.offset<r){const r=n.howMany;n.howMany=t.offset-n.offset,e.unshift({type:"attribute",offset:o,howMany:r-n.howMany,count:this._changeCount++})}if("remove"==t.type){if("insert"==n.type)if(o<=n.offset)n.offset-=t.howMany;else if(o<=r)if(t.offset<n.offset){const e=o-n.offset;n.offset=t.offset,n.howMany-=e,t.nodesToHandle-=e}else n.howMany-=t.nodesToHandle,t.nodesToHandle=0;else if(t.offset<=n.offset)t.nodesToHandle-=n.howMany,n.howMany=0;else if(t.offset<r){const e=r-t.offset;n.howMany-=e,t.nodesToHandle-=e}if("remove"==n.type&&(o<=n.offset?n.offset-=t.howMany:t.offset<n.offset&&(t.nodesToHandle+=n.howMany,n.howMany=0)),"attribute"==n.type)if(o<=n.offset)n.offset-=t.howMany;else if(t.offset<n.offset){const e=o-n.offset;n.offset=t.offset,n.howMany-=e}else if(t.offset<r)if(o<=r){const o=n.howMany;n.howMany=t.offset-n.offset;const r=o-n.howMany-t.nodesToHandle;e.unshift({type:"attribute",offset:t.offset,howMany:r,count:this._changeCount++})}else n.howMany-=r-t.offset}if("attribute"==t.type){if("insert"==n.type)if(t.offset<n.offset&&o>n.offset){if(o>r){const t={type:"attribute",offset:r,howMany:o-r,count:this._changeCount++};this._handleChange(t,e),e.push(t)}t.nodesToHandle=n.offset-t.offset,t.howMany=t.nodesToHandle}else t.offset>=n.offset&&t.offset<r&&(o>r?(t.nodesToHandle=o-r,t.offset=r):t.nodesToHandle=0);"attribute"==n.type&&(t.offset>=n.offset&&o<=r?(t.nodesToHandle=0,t.howMany=0,t.offset=0):t.offset<=n.offset&&o>=r&&(n.howMany=0))}}t.howMany=t.nodesToHandle,delete t.nodesToHandle}_getInsertDiff(t,e,n){return{type:"insert",position:Us.createFromParentAndOffset(t,e),name:n,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,n){return{type:"remove",position:Us.createFromParentAndOffset(t,e),name:n,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,n){const o=[];n=new Map(n);for(const[r,i]of e){const e=n.has(r)?n.get(r):null;e!==i&&o.push({type:"attribute",position:t.start,range:$s.createFromRange(t),length:1,attributeKey:r,attributeOldValue:i,attributeNewValue:e,changeCount:this._changeCount++}),n.delete(r)}for(const[e,r]of n)o.push({type:"attribute",position:t.start,range:$s.createFromRange(t),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:r,changeCount:this._changeCount++});return o}_isInInsertedElement(t){const e=t.parent;if(!e)return!1;const n=this._changesInElement.get(e),o=t.startOffset;if(n)for(const t of n)if("insert"==t.type&&o>=t.offset&&o<t.offset+t.howMany)return!0;return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,n){const o=$s.createFromParentsAndOffsets(t,e,t,e+n);for(const t of o.getItems({shallow:!0}))t.is("element")&&(this._elementSnapshots.delete(t),this._changesInElement.delete(t),this._removeAllNestedChanges(t,0,t.maxOffset))}}function wc(t){const e=[];for(const n of t)if(n.is("text"))for(let t=0;t<n.data.length;t++)e.push({name:"$text",attributes:new Map(n.getAttributes())});else e.push({name:n.name,attributes:new Map(n.getAttributes())});return e}function _c(t,e){const n=[];let o=0,r=0;for(const t of e)t.offset>o&&(n.push(..."e".repeat(t.offset-o).split("")),r+=t.offset-o),"insert"==t.type?(n.push(..."i".repeat(t.howMany).split("")),o=t.offset+t.howMany):"remove"==t.type?(n.push(..."r".repeat(t.howMany).split("")),o=t.offset,r+=t.howMany):(n.push(..."a".repeat(t.howMany).split("")),o=t.offset+t.howMany,r+=t.howMany);return r<t&&n.push(..."e".repeat(t-r).split("")),n}function kc(t){const e=t.position&&"$graveyard"==t.position.root.rootName,n=t.range&&"$graveyard"==t.range.root.rootName;return!e&&!n}class vc{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set}addOperation(t){this._operations.includes(t)||this._operations.push(t)}getOperations(t=0,e=Number.POSITIVE_INFINITY){return t<0?[]:this._operations.slice(t,e)}getOperation(t){return this._operations[t]}setOperationAsUndone(t,e){this._undoPairs.set(e,t),this._undoneOperations.add(t)}isUndoingOperation(t){return this._undoPairs.has(t)}isUndoneOperation(t){return this._undoneOperations.has(t)}getUndoneOperation(t){return this._undoPairs.get(t)}}function yc(t,e){return function(t){return!!t&&1==t.length&&/[\ud800-\udbff]/.test(t)}(t.charAt(e-1))&&function(t){return!!t&&1==t.length&&/[\udc00-\udfff]/.test(t)}(t.charAt(e))}function xc(t,e){return function(t){return!!t&&1==t.length&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(t)}(t.charAt(e))}const Cc="$graveyard";class Ac{constructor(t){this.model=t,this.version=0,this.history=new vc(this),this.selection=new na(this),this.roots=new er({idProperty:"rootName"}),this.differ=new bc(t.markers),this._postFixers=new Set,this.createRoot("$root",Cc),this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];if(n.isDocumentOperation&&n.baseVersion!==this.version)throw new E.b("model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.",{operation:n})},{priority:"highest"}),this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];n.isDocumentOperation&&this.differ.bufferOperation(n)},{priority:"high"}),this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];n.isDocumentOperation&&(this.version++,this.history.addOperation(n))},{priority:"low"});let e=!1;this.listenTo(this.selection,"change",()=>{e=!0}),this.listenTo(t,"_change",(t,n)=>{this.differ.isEmpty&&!e||(this._callPostFixers(n),this.differ.hasDataChanges()?this.fire("change:data",n.batch):this.fire("change",n.batch),this.differ.reset(),e=!1)}),this.listenTo(t.markers,"update",(t,e,n,o)=>{this.differ.bufferMarkerChange(e.name,n,o,e.affectsData),null===n&&e.on("change",(t,n)=>{this.differ.bufferMarkerChange(e.name,n,e.getRange(),e.affectsData)})})}get graveyard(){return this.getRoot(Cc)}createRoot(t="$root",e="main"){if(this.roots.get(e))throw new E.b("model-document-createRoot-name-exists: Root with specified name already exists.",{name:e});const n=new uc(this,t,e);return this.roots.add(n),n}destroy(){this.selection.destroy(),this.stopListening()}getRoot(t="main"){return this.roots.get(t)}getRootNames(){return Array.from(this.roots,t=>t.rootName).filter(t=>t!=Cc)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=ao(this);return t.selection="[engine.model.DocumentSelection]",t.model="[engine.model.Model]",t}_getDefaultRoot(){for(const t of this.roots)if(t!==this.graveyard)return t;return this.graveyard}_getDefaultRange(){const t=this._getDefaultRoot(),e=this.model.schema,n=new Us(t,[0]);return e.getNearestSelectionRange(n)||new $s(n)}_validateSelectionRange(t){return Pc(t.start)&&Pc(t.end)}_callPostFixers(t){let e=!1;do{for(const n of this._postFixers)if(e=n(t))break}while(e)}}function Pc(t){const e=t.textNode;if(e){const n=e.data,o=t.offset-e.startOffset;return!yc(n,o)&&!xc(n,o)}return!0}j(Ac,N);class Tc{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(t){return this._markers.has(t)}get(t){return this._markers.get(t)||null}_set(t,e,n=!1,o=!1){const r=t instanceof Ec?t.name:t,i=this._markers.get(r);if(i){const t=i.getRange();let s=!1;return t.isEqual(e)||(i._attachLiveRange(ta.createFromRange(e)),s=!0),n!=i.managedUsingOperations&&(i._managedUsingOperations=n,s=!0),"boolean"==typeof o&&o!=i.affectsData&&(i._affectsData=o,s=!0),s&&this.fire("update:"+r,i,t,e),i}const s=ta.createFromRange(e),a=new Ec(r,s,n,o);return this._markers.set(r,a),this.fire("update:"+r,a,null,e),a}_remove(t){const e=t instanceof Ec?t.name:t,n=this._markers.get(e);return!!n&&(this._markers.delete(e),this.fire("update:"+e,n,n.getRange(),null),this._destroyMarker(n),!0)}*getMarkersAtPosition(t){for(const e of this)e.getRange().containsPosition(t)&&(yield e)}*getMarkersIntersectingRange(t){for(const e of this)null!==e.getRange().getIntersection(t)&&(yield e)}destroy(){for(const t of this._markers.values())this._destroyMarker(t);this._markers=null,this.stopListening()}*getMarkersGroup(t){for(const e of this._markers.values())e.name.startsWith(t+":")&&(yield e)}_destroyMarker(t){t.stopListening(),t._detachLiveRange()}}j(Tc,N);class Ec{constructor(t,e,n,o){this.name=t,this._liveRange=this._attachLiveRange(e),this._managedUsingOperations=n,this._affectsData=o}get managedUsingOperations(){if(!this._liveRange)throw new E.b("marker-destroyed: Cannot use a destroyed marker instance.");return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new E.b("marker-destroyed: Cannot use a destroyed marker instance.");return this._affectsData}getStart(){if(!this._liveRange)throw new E.b("marker-destroyed: Cannot use a destroyed marker instance.");return Us.createFromPosition(this._liveRange.start)}getEnd(){if(!this._liveRange)throw new E.b("marker-destroyed: Cannot use a destroyed marker instance.");return Us.createFromPosition(this._liveRange.end)}getRange(){if(!this._liveRange)throw new E.b("marker-destroyed: Cannot use a destroyed marker instance.");return $s.createFromRange(this._liveRange)}_attachLiveRange(t){return this._liveRange&&this._detachLiveRange(),t.delegate("change:range").to(this),t.delegate("change:content").to(this),this._liveRange=t,t}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}j(Ec,N);class Sc extends Us{constructor(t,e,n="toNone"){if(super(t,e,n),!this.root.is("rootElement"))throw new E.b("model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.");(function(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const n=e[0];n.isDocumentOperation&&function(t){const e=this.getTransformedByOperation(t);if(!this.isEqual(e)){const t=Us.createFromPosition(this);this.path=e.path,this.root=e.root,this.fire("change",t)}}.call(this,n)},{priority:"low"})}).call(this)}detach(){this.stopListening()}}j(Sc,N);class Oc{constructor(t,e,n){this.model=t,this.writer=e,this.position=n,this.canMergeWith=new Set([this.position.parent]),this.schema=t.schema,this._filterAttributesOf=[]}handleNodes(t,e){t=Array.from(t);for(let n=0;n<t.length;n++){const o=t[n];this._handleNode(o,{isFirst:0===n&&e.isFirst,isLast:n===t.length-1&&e.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}getSelectionRange(){return this.nodeToSelect?$s.createOn(this.nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}_handleNode(t,e){if(this.schema.isObject(t))return void this._handleObject(t,e);this._checkAndSplitToAllowedPosition(t,e)?(this._insert(t),this._mergeSiblingsOf(t,e)):this._handleDisallowedNode(t,e)}_handleObject(t,e){this._checkAndSplitToAllowedPosition(t)?this._insert(t):this._tryAutoparagraphing(t,e)}_handleDisallowedNode(t,e){t.is("element")?this.handleNodes(t.getChildren(),e):this._tryAutoparagraphing(t,e)}_insert(t){if(!this.schema.checkChild(this.position,t))return void ps.a.error("insertcontent-wrong-position: The node cannot be inserted on the given position.",{node:t,position:this.position});const e=Sc.createFromPosition(this.position);e.stickiness="toNext",this.writer.insert(t,this.position),this.position=Us.createFromPosition(e),e.detach(),this.schema.isObject(t)&&!this.schema.checkChild(this.position,"$text")?this.nodeToSelect=t:this.nodeToSelect=null,this._filterAttributesOf.push(t)}_mergeSiblingsOf(t,e){if(!(t instanceof zs))return;const n=this._canMergeLeft(t,e),o=this._canMergeRight(t,e),r=Sc.createBefore(t);r.stickiness="toNext";const i=Sc.createAfter(t);if(i.stickiness="toNext",n){const t=Sc.createFromPosition(this.position);t.stickiness="toNext",this.writer.merge(r),this.position=Us.createFromPosition(t),t.detach()}if(o){this.position.isEqual(i)||ps.a.error("insertcontent-wrong-position-on-merge: The insertion position should equal the merge position"),this.position=Us.createAt(i.nodeBefore,"end");const t=new Sc(this.position.root,this.position.path,"toPrevious");this.writer.merge(i),this.position=Us.createFromPosition(t),t.detach()}(n||o)&&this._filterAttributesOf.push(this.position.parent),r.detach(),i.detach()}_canMergeLeft(t,e){const n=t.previousSibling;return e.isFirst&&n instanceof zs&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(n,t)}_canMergeRight(t,e){const n=t.nextSibling;return e.isLast&&n instanceof zs&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(t,n)}_tryAutoparagraphing(t,e){const n=this.writer.createElement("paragraph");this._getAllowedIn(n,this.position.parent)&&this.schema.checkChild(n,t)&&(n._appendChild(t),this._handleNode(n,e))}_checkAndSplitToAllowedPosition(t){const e=this._getAllowedIn(t,this.position.parent);if(!e)return!1;for(;e!=this.position.parent;){if(this.schema.isLimit(this.position.parent))return!1;if(this.position.isAtStart){const t=this.position.parent;this.position=Us.createBefore(t),t.isEmpty&&this.writer.remove(t)}else if(this.position.isAtEnd)this.position=Us.createAfter(this.position.parent);else{const t=Us.createAfter(this.position.parent);this.writer.split(this.position),this.position=t,this.canMergeWith.add(this.position.nodeAfter)}}return!0}_getAllowedIn(t,e){return this.schema.checkChild(e,t)?e:e.parent?this._getAllowedIn(t,e.parent):null}}function Rc(t,e,n={}){if(e.isCollapsed)return;const o=t.schema;t.change(t=>{if(!n.doNotResetEntireContent&&function(t,e){const n=t.getLimitElement(e);if(!e.containsEntireContent(n))return!1;const o=e.getFirstRange();if(o.start.parent==o.end.parent)return!1;return t.checkChild(n,"paragraph")}(o,e))return void function(t,e){const n=t.model.schema.getLimitElement(e);t.remove($s.createIn(n)),Ic(t,Us.createAt(n),e)}(t,e);const r=e.getFirstRange(),i=r.start,s=Sc.createFromPosition(r.end);s.stickiness="toNext",r.start.isTouching(r.end)||t.remove(r),n.leaveUnmerged||(!function t(e,n,o){const r=n.parent;const i=o.parent;if(r==i)return;if(!r.parent||!i.parent)return;if(!function(t,e,n){const o=new $s(t,e);for(const t of o.getWalker())if(n.isLimit(t.item))return!1;return!0}(n,o,e.model.schema))return;n=Us.createAfter(r);o=Us.createBefore(i);o.isEqual(n)||e.insert(i,n);e.merge(n);for(;o.parent.isEmpty;){const t=o.parent;o=Us.createBefore(t),e.remove(t)}t(e,n,o)}(t,i,s),o.removeDisallowedAttributes(i.parent.getChildren(),t)),e instanceof na?t.setSelection(i):e.setTo(i),function(t,e){const n=t.checkChild(e,"$text"),o=t.checkChild(e,"paragraph");return!n&&o}(o,i)&&Ic(t,i,e),s.detach()})}function Ic(t,e,n){const o=t.createElement("paragraph");t.insert(o,e),n instanceof na?t.setSelection(o,0):n.setTo(o,0)}const Fc=' ,.?!:;"-()';function Dc(t,e,n={}){const o=t.schema,r="backward"!=n.direction,i=n.unit?n.unit:"character",s=e.focus,a=new qs({boundaries:function(t,e){const n=t.root,o=Us.createAt(n,e?"end":0);return e?new $s(t,o):new $s(o,t)}(s,r),singleCharacters:!0,direction:r?"forward":"backward"}),c={walker:a,schema:o,isForward:r,unit:i};let l;for(;l=a.next();){if(l.done)return;const n=Nc(c,l.value);if(n)return void(e instanceof na?t.change(t=>{t.setSelectionFocus(n)}):e.setFocus(n))}}function Nc(t,e){if("text"==e.type)return"word"===t.unit?function(t,e){let n=t.position.textNode;if(n){let o=t.position.offset-n.startOffset;for(;!Mc(n.data,o,e)&&!Vc(n,o,e);){t.next();const r=e?t.position.nodeAfter:t.position.nodeBefore;if(r&&r.is("text")){const o=r.data.charAt(e?0:r.data.length-1);Fc.includes(o)||(t.next(),n=t.position.textNode)}o=t.position.offset-n.startOffset}}return t.position}(t.walker,t.isForward):function(t,e){const n=t.position.textNode;if(n){const o=n.data;let r=t.position.offset-n.startOffset;for(;yc(o,r)||"character"==e&&xc(o,r);)t.next(),r=t.position.offset-n.startOffset}return t.position}(t.walker,t.unit,t.isForward);if(e.type==(t.isForward?"elementStart":"elementEnd")){if(t.schema.isObject(e.item))return Us.createAt(e.item,t.isForward?"after":"before");if(t.schema.checkChild(e.nextPosition,"$text"))return e.nextPosition}else{if(t.schema.isLimit(e.item))return void t.walker.skip(()=>!0);if(t.schema.checkChild(e.nextPosition,"$text"))return e.nextPosition}}function Mc(t,e,n){const o=e+(n?0:-1);return Fc.includes(t.charAt(o))}function Vc(t,e,n){return e===(n?t.endOffset:0)}function Bc(t,e){const n=[];Array.from(t.getItems({direction:"backward"})).map(t=>$s.createOn(t)).filter(e=>{return(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end))}).forEach(t=>{n.push(t.start.parent),e.remove(t)}),n.forEach(t=>{let n=t;for(;n.parent&&n.isEmpty;){const t=$s.createOn(n);n=n.parent,e.remove(t)}})}function Lc(t){t.document.registerPostFixer(e=>(function(t,e){const n=e.document.selection,o=e.schema,r=[];let i=!1;for(const t of n.getRanges()){const e=zc(t,o);e?(r.push(e),i=!0):r.push(t)}if(i){let e=r;if(r.length>1){const t=r[0].start,n=r[r.length-1].end;e=[new $s(t,n)]}t.setSelection(e,{backward:n.isBackward})}})(e,t))}function zc(t,e){return t.isCollapsed?function(t,e){const n=t.start,o=e.getNearestSelectionRange(n);if(!o)return null;const r=o.start;if(n.isEqual(r))return null;if(r.nodeAfter&&e.isLimit(r.nodeAfter))return new $s(r,Us.createAfter(r.nodeAfter));return new $s(r)}(t,e):function(t,e){const n=t.start,o=t.end,r=e.checkChild(n,"$text"),i=e.checkChild(o,"$text"),s=e.getLimitElement(n),a=e.getLimitElement(o);if(s===a){if(r&&i)return null;if(function(t,e,n){const o=t.nodeAfter&&!n.isLimit(t.nodeAfter)||n.checkChild(t,"$text"),r=e.nodeBefore&&!n.isLimit(e.nodeBefore)||n.checkChild(e,"$text");return o&&r}(n,o,e)){const t=e.getNearestSelectionRange(n,"forward"),r=e.getNearestSelectionRange(o,"backward");return new $s(t?t.start:n,r?r.start:o)}}const c=s&&!s.is("rootElement"),l=a&&!a.is("rootElement");if(c||l){const t=c?qc(Us.createAt(s),e,"start"):n,r=l?qc(Us.createAt(a),e,"end"):o;return new $s(t,r)}return null}(t,e)}function qc(t,e,n){let o=t.parent,r=o;for(;e.isLimit(r)&&r.parent;)o=r,r=r.parent;return"start"===n?Us.createBefore(o):Us.createAfter(o)}class jc{constructor(){this.markers=new Tc,this.document=new Ac(this),this.schema=new va,this._pendingChanges=[],this._currentWriter=null,["insertContent","deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach(t=>this.decorate(t)),this.on("applyOperation",(t,e)=>{e[0]._validate()},{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$block",{allowIn:"$root",isBlock:!0}),this.schema.register("$text",{allowIn:"$block"}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",isLimit:!0}),this.schema.extend("$text",{allowIn:"$clipboardHolder"}),this.schema.register("$marker",{allowIn:["$root","$block"]}),Lc(this)}change(t){return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new Ua,callback:t}),this._runPendingChanges()[0]):t(this._currentWriter)}enqueueChange(t,e){"string"==typeof t?t=new Ua(t):"function"==typeof t&&(e=t,t=new Ua),this._pendingChanges.push({batch:t,callback:e}),1==this._pendingChanges.length&&this._runPendingChanges()}applyOperation(t){t._execute()}insertContent(t,e){!function(t,e,n){t.change(o=>{let r;(r=n?n instanceof Qs||n instanceof na?n:new Qs(n):t.document.selection).isCollapsed||t.deleteContent(r);const i=new Oc(t,o,r.anchor);let s;s=e.is("documentFragment")?e.getChildren():[e],i.handleNodes(s,{isFirst:!0,isLast:!0});const a=i.getSelectionRange();a?r instanceof na?o.setSelection(a):r.setTo(a):ps.a.warn("insertcontent-no-range: Cannot determine a proper selection range after insertion.")})}(this,t,e)}deleteContent(t,e){Rc(this,t,e)}modifySelection(t,e){Dc(this,t,e)}getSelectedContent(t){return function(t,e){return t.change(t=>{const n=t.createDocumentFragment(),o=e.getFirstRange();if(!o||o.isCollapsed)return n;const r=o.start.root,i=o.start.getCommonPath(o.end),s=r.getNodeByPath(i);let a;const c=(a=o.start.parent==o.end.parent?o:$s.createFromParentsAndOffsets(s,o.start.path[i.length],s,o.end.path[i.length]+1)).end.offset-a.start.offset;for(const e of a.getItems({shallow:!0}))e.is("textProxy")?t.appendText(e.data,e.getAttributes(),n):t.append(e._clone(!0),n);if(a!=o){const e=o._getTransformedByMove(a.start,Us.createAt(n,0),c)[0],r=new $s(Us.createAt(n),e.start);Bc(new $s(e.end,Us.createAt(n,"end")),t),Bc(r,t)}return n})}(this,t)}hasContent(t){if(t instanceof zs&&(t=$s.createIn(t)),t.isCollapsed)return!1;for(const e of t.getItems())if(e.is("textProxy")||this.schema.isObject(e))return!0;return!1}destroy(){this.document.destroy(),this.stopListening()}_runPendingChanges(){const t=[];for(this.fire("_beforeChanges");this._pendingChanges.length;){const e=this._pendingChanges[0].batch;this._currentWriter=new dc(this,e);const n=this._pendingChanges[0].callback(this._currentWriter);t.push(n),this.fire("_change",this._currentWriter),this._pendingChanges.shift(),this._currentWriter=null}return this.fire("_afterChanges"),t}}j(jc,Bo);class Hc{constructor(){this._listener=Object.create(si)}listenTo(t){this._listener.listenTo(t,"keydown",(t,e)=>{this._listener.fire("_keydown:"+pr(e),e)})}set(t,e,n={}){const o=mr(t),r=n.priority;this._listener.listenTo(this._listener,"_keydown:"+o,(t,n)=>{e(n,()=>{n.preventDefault(),n.stopPropagation(),t.stop()}),t.return=!0},{priority:r})}press(t){return!!this._listener.fire("_keydown:"+pr(t),t)}destroy(){this._listener.stopListening()}}class Uc extends Hc{constructor(t){super(),this.editor=t}set(t,e,n={}){if("string"==typeof e){const t=e;e=((e,n)=>{this.editor.execute(t),n()})}super.set(t,e,n)}}n(60);class $c{constructor(t){const e=this.constructor.builtinPlugins;this.config=new T(t,this.constructor.defaultConfig),this.config.define("plugins",e),this.plugins=new ma(this,e),this.commands=new ga,this.locale=new wa(this.config.get("language")),this.t=this.locale.t,this.set("state","initializing"),this.once("ready",()=>this.state="ready",{priority:"high"}),this.once("destroy",()=>this.state="destroyed",{priority:"high"}),this.set("isReadOnly",!1),this.model=new jc,this.data=new za(this.model),this.editing=new pa(this.model),this.editing.view.document.bind("isReadOnly").to(this),this.conversion=new qa,this.conversion.register("downcast",[this.editing.downcastDispatcher,this.data.downcastDispatcher]),this.conversion.register("editingDowncast",[this.editing.downcastDispatcher]),this.conversion.register("dataDowncast",[this.data.downcastDispatcher]),this.conversion.register("upcast",[this.data.upcastDispatcher]),this.keystrokes=new Uc(this),this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this,e=this.config;return function(){const n=e.get("plugins")||[],o=e.get("removePlugins")||[];return t.plugins.load(n,o)}().then(t=>n(t,"init").then(()=>n(t,"afterInit"))).then(()=>this.fire("pluginsReady"));function n(t,e){return t.reduce((t,n)=>n[e]?t.then(n[e].bind(n)):t,Promise.resolve())}}destroy(){let t=Promise.resolve();return"initializing"==this.state&&(t=new Promise(t=>this.once("ready",t))),t.then(()=>{this.fire("destroy"),this.stopListening(),this.commands.destroy()}).then(()=>this.plugins.destroy()).then(()=>{this.model.destroy(),this.data.destroy(),this.editing.destroy(),this.keystrokes.destroy()})}execute(...t){this.commands.execute(...t)}static create(t){return new Promise(e=>{const n=new this(t);e(n.initPlugins().then(()=>{n.fire("dataReady"),n.fire("ready")}).then(()=>n))})}}j($c,Bo);var Wc={setData(t){this.data.set(t)},getData(){return this.data.get()}};var Gc={updateSourceElement(){if(!this.sourceElement)throw new E.b("editor-missing-sourceelement: Cannot update the source element of a detached editor.");!function(t,e){t instanceof HTMLTextAreaElement&&(t.value=e),t.innerHTML=e}(this.sourceElement,this.data.get())}};class Kc{getHtml(t){const e=document.implementation.createHTMLDocument("").createElement("div");return e.appendChild(t),e.innerHTML}}class Jc{constructor(){this._domParser=new DOMParser,this._domConverter=new ni({blockFiller:Fr}),this._htmlWriter=new Kc}toData(t){const e=this._domConverter.viewToDom(t,document);return this._htmlWriter.getHtml(e)}toView(t){const e=this._toDom(t);return this._domConverter.domToView(e)}_toDom(t){const e=this._domParser.parseFromString(t,"text/html"),n=e.createDocumentFragment(),o=e.body.childNodes;for(;o.length>0;)n.appendChild(o[0]);return n}}class Zc{constructor(t){this.editor=t,this._components=new Map}*names(){for(const t of this._components.values())yield t.originalName}add(t,e){if(this.has(t))throw new E.b("componentfactory-item-exists: The item already exists in the component factory.",{name:t});this._components.set(Qc(t),{callback:e,originalName:t})}create(t){if(!this.has(t))throw new E.b("componentfactory-item-missing: The required component is not registered in the factory.",{name:t});return this._components.get(Qc(t)).callback(this.editor.locale)}has(t){return this._components.has(Qc(t))}}function Qc(t){return String(t).toLowerCase()}class Yc{constructor(){this.set("isFocused",!1),this.focusedElement=null,this._elements=new Set,this._nextEventLoopTimeout=null}add(t){if(this._elements.has(t))throw new E.b("focusTracker-add-element-already-exist");this.listenTo(t,"focus",()=>this._focus(t),{useCapture:!0}),this.listenTo(t,"blur",()=>this._blur(),{useCapture:!0}),this._elements.add(t)}remove(t){t===this.focusedElement&&this._blur(t),this._elements.has(t)&&(this.stopListening(t),this._elements.delete(t))}_focus(t){clearTimeout(this._nextEventLoopTimeout),this.focusedElement=t,this.isFocused=!0}_blur(){clearTimeout(this._nextEventLoopTimeout),this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null,this.isFocused=!1},0)}}j(Yc,si),j(Yc,Bo);class Xc{constructor(t,e){this.editor=t,this.view=e,this.componentFactory=new Zc(t),this.focusTracker=new Yc,this.listenTo(t.editing.view.document,"layoutChanged",()=>this.update())}update(){this.fire("update")}destroy(){this.stopListening(),this.view.destroy()}}j(Xc,N);class tl extends Xc{constructor(t,e){super(t,e),this._toolbarConfig=function(t){return Array.isArray(t)?{items:t}:t?Object.assign({items:[]},t):{items:[]}}(t.config.get("toolbar"))}init(){const t=this.editor,e=this.view;e.render(),e.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),e.stickyPanel.limiterElement=e.element,this._toolbarConfig.viewportTopOffset&&(e.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset);const n=t.editing.view.document.getRoot();e.editable.bind("isReadOnly").to(n),e.editable.bind("isFocused").to(t.editing.view.document),e.editable.name=n.rootName,this.focusTracker.add(this.view.editableElement),this.view.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory),function({origin:t,originKeystrokeHandler:e,originFocusTracker:n,toolbar:o,beforeFocus:r,afterBlur:i}){n.add(o.element),e.set("Alt+F10",(t,e)=>{n.isFocused&&!o.focusTracker.isFocused&&(r&&r(),o.focus(),e())}),o.keystrokes.set("Esc",(e,n)=>{o.focusTracker.isFocused&&(t.focus(),i&&i(),n())})}({origin:t.editing.view,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:this.view.toolbar})}}class el extends er{constructor(t){super({idProperty:"viewUid"}),this.on("add",(t,e,n)=>{e.isRendered||e.render(),e.element&&this._parentElement&&this._parentElement.insertBefore(e.element,this._parentElement.children[n])}),this.on("remove",(t,e)=>{e.element&&this._parentElement&&e.element.remove()}),this.locale=t,this._parentElement=null}destroy(){this.map(t=>t.destroy())}setParent(t){this._parentElement=t}delegate(...t){if(!t.length||!function(t){return t.every(t=>"string"==typeof t)}(t))throw new E.b("ui-viewcollection-delegate-wrong-events: All event names must be strings.");return{to:e=>{for(const n of this)for(const o of t)n.delegate(o).to(e);this.on("add",(n,o)=>{for(const n of t)o.delegate(n).to(e)}),this.on("remove",(n,o)=>{for(const n of t)o.stopDelegating(n,e)})}}}}j(er,Bo);var nl=1,ol=4;var rl=function(t,e){return io(t,nl|ol,e="function"==typeof e?e:void 0)};const il="http://www.w3.org/1999/xhtml";class sl{constructor(t){Object.assign(this,ml(pl(t))),this._isRendered=!1,this._revertData=null}render(){const t=this._renderNode({intoFragment:!0});return this._isRendered=!0,t}apply(t){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:t,isApplying:!0,revertData:this._revertData}),t}revert(t){if(!this._revertData)throw new E.b("ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.");this._revertTemplateFromNode(t,this._revertData)}*getViews(){yield*function*t(e){if(e.children)for(const n of e.children)kl(n)?yield n:vl(n)&&(yield*t(n))}(this)}static bind(t,e){return{to:(n,o)=>new cl({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:o}),if:(n,o,r)=>new ll({observable:t,emitter:e,attribute:n,valueIfTrue:o,callback:r})}}static extend(t,e){t._isRendered&&ps.a.warn("template-extend-render: Attempting to extend a template which has already been rendered."),function t(e,n){n.attributes&&(e.attributes||(e.attributes={}),wl(e.attributes,n.attributes));n.eventListeners&&(e.eventListeners||(e.eventListeners={}),wl(e.eventListeners,n.eventListeners));n.text&&e.text.push(...n.text);if(n.children&&n.children.length){if(e.children.length!=n.children.length)throw new E.b("ui-template-extend-children-mismatch: The number of children in extended definition does not match.");let o=0;for(const r of n.children)t(e.children[o++],r)}}(t,ml(pl(e)))}_renderNode(t){let e;if(e=t.node?this.tag&&this.text:this.tag?this.text:!this.text)throw new E.b('ui-template-wrong-syntax: Node definition must have either "tag" or "text" when rendering a new Node.');return this.text?this._renderText(t):this._renderElement(t)}_renderElement(t){let e=t.node;return e||(e=t.node=document.createElementNS(this.ns||il,this.tag)),this._renderAttributes(t),this._renderElementChildren(t),this._setUpListeners(t),e}_renderText(t){let e=t.node;return e?t.revertData.text=e.textContent:e=t.node=document.createTextNode(""),ul(this.text)?this._bindToObservable({schema:this.text,updater:function(t){return{set(e){t.textContent=e},remove(){t.textContent=""}}}(e),data:t}):e.textContent=this.text.join(""),e}_renderAttributes(t){let e,n,o,r;if(!this.attributes)return;const i=t.node,s=t.revertData;for(e in this.attributes)if(o=i.getAttribute(e),n=this.attributes[e],s&&(s.attributes[e]=o),r=rt(n[0])&&n[0].ns?n[0].ns:null,ul(n)){const a=r?n[0].value:n;s&&xl(e)&&a.unshift(o),this._bindToObservable({schema:a,updater:hl(i,e,r),data:t})}else"style"==e&&"string"!=typeof n[0]?this._renderStyleAttribute(n[0],t):(s&&o&&xl(e)&&n.unshift(o),_l(n=n.map(t=>t&&t.value||t).reduce((t,e)=>t.concat(e),[]).reduce(bl,""))||i.setAttributeNS(r,e,n))}_renderStyleAttribute(t,e){const n=e.node;for(const o in t){const r=t[o];ul(r)?this._bindToObservable({schema:[r],updater:fl(n,o),data:e}):n.style[o]=r}}_renderElementChildren(t){const e=t.node,n=t.intoFragment?document.createDocumentFragment():e,o=t.isApplying;let r=0;for(const i of this.children)if(yl(i)){if(!o){i.setParent(e);for(const t of i)n.appendChild(t.element)}}else if(kl(i))o||(i.isRendered||i.render(),n.appendChild(i.element));else if($r(i))n.appendChild(i);else if(o){const e={children:[],bindings:[],attributes:{}};t.revertData.children.push(e),i._renderNode({node:n.childNodes[r++],isApplying:!0,revertData:e})}else n.appendChild(i.render());t.intoFragment&&e.appendChild(n)}_setUpListeners(t){if(this.eventListeners)for(const e in this.eventListeners){const n=this.eventListeners[e].map(n=>{const[o,r]=e.split("@");return n.activateDomEventListener(o,r,t)});t.revertData&&t.revertData.bindings.push(n)}}_bindToObservable({schema:t,updater:e,data:n}){const o=n.revertData;dl(t,e,n);const r=t.filter(t=>!_l(t)).filter(t=>t.observable).map(o=>o.activateAttributeListener(t,e,n));o&&o.bindings.push(r)}_revertTemplateFromNode(t,e){for(const t of e.bindings)for(const e of t)e();if(e.text)t.textContent=e.text;else{for(const n in e.attributes){const o=e.attributes[n];null===o?t.removeAttribute(n):t.setAttribute(n,o)}for(let n=0;n<e.children.length;++n)this._revertTemplateFromNode(t.childNodes[n],e.children[n])}}}j(sl,N);class al{constructor(t){Object.assign(this,t)}getValue(t){const e=this.observable[this.attribute];return this.callback?this.callback(e,t):e}activateAttributeListener(t,e,n){const o=()=>dl(t,e,n);return this.emitter.listenTo(this.observable,"change:"+this.attribute,o),()=>{this.emitter.stopListening(this.observable,"change:"+this.attribute,o)}}}class cl extends al{activateDomEventListener(t,e,n){const o=(t,n)=>{e&&!n.target.matches(e)||("function"==typeof this.eventNameOrFunction?this.eventNameOrFunction(n):this.observable.fire(this.eventNameOrFunction,n))};return this.emitter.listenTo(n.node,t,o),()=>{this.emitter.stopListening(n.node,t,o)}}}class ll extends al{getValue(t){return!_l(super.getValue(t))&&(this.valueIfTrue||!0)}}function ul(t){return!!t&&(t.value&&(t=t.value),Array.isArray(t)?t.some(ul):t instanceof al)}function dl(t,e,{node:n}){let o=function(t,e){return t.map(t=>t instanceof al?t.getValue(e):t)}(t,n);_l(o=1==t.length&&t[0]instanceof ll?o[0]:o.reduce(bl,""))?e.remove():e.set(o)}function hl(t,e,n){return{set(o){t.setAttributeNS(n,e,o)},remove(){t.removeAttributeNS(n,e)}}}function fl(t,e){return{set(n){t.style[e]=n},remove(){t.style[e]=null}}}function pl(t){return rl(t,t=>{if(t&&(t instanceof al||vl(t)||kl(t)||yl(t)))return t})}function ml(t){if("string"==typeof t?t=function(t){return{text:[t]}}(t):t.text&&function(t){Array.isArray(t.text)||(t.text=[t.text])}(t),t.on&&(t.eventListeners=function(t){for(const e in t)gl(t,e);return t}(t.on),delete t.on),!t.text){t.attributes&&function(t){for(const e in t)t[e].value&&(t[e].value=[].concat(t[e].value)),gl(t,e)}(t.attributes);const e=[];if(t.children)if(yl(t.children))e.push(t.children);else for(const n of t.children)vl(n)||kl(n)||$r(n)?e.push(n):e.push(new sl(n));t.children=e}return t}function gl(t,e){Array.isArray(t[e])||(t[e]=[t[e]])}function bl(t,e){return _l(e)?t:_l(t)?e:`${t} ${e}`}function wl(t,e){for(const n in e)t[n]?t[n].push(...e[n]):t[n]=e[n]}function _l(t){return!t&&0!==t}function kl(t){return t instanceof Cl}function vl(t){return t instanceof sl}function yl(t){return t instanceof el}function xl(t){return"class"==t||"style"==t}n(61);class Cl{constructor(t){this.element=null,this.isRendered=!1,this.locale=t,this.t=t&&t.t,this._viewCollections=new er,this._unboundChildren=this.createCollection(),this._viewCollections.on("add",(e,n)=>{n.locale=t}),this.decorate("render")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=sl.bind(this,this)}createCollection(){const t=new el;return this._viewCollections.add(t),t}registerChild(t){fo(t)||(t=[t]);for(const e of t)this._unboundChildren.add(e)}deregisterChild(t){fo(t)||(t=[t]);for(const e of t)this._unboundChildren.remove(e)}setTemplate(t){this.template=new sl(t)}extendTemplate(t){sl.extend(this.template,t)}render(){if(this.isRendered)throw new E.b("ui-view-render-already-rendered: This View has already been rendered.");this.template&&(this.element=this.template.render(),this.registerChild(this.template.getViews())),this.isRendered=!0}destroy(){this.stopListening(),this._viewCollections.map(t=>t.destroy())}}j(Cl,si),j(Cl,Bo);n(64);class Al extends Cl{constructor(t){super(t),this.body=this.createCollection()}render(){super.render(),this._renderBodyCollection()}destroy(){return this._bodyCollectionContainer.remove(),super.destroy()}_renderBodyCollection(){const t=this._bodyCollectionContainer=new sl({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"]},children:this.body}).render();document.body.appendChild(t)}}n(66);class Pl extends Cl{constructor(t){super(t),this.set("text"),this.set("for");const e=this.bindTemplate;this.setTemplate({tag:"label",attributes:{class:["ck","ck-label"],for:e.to("for")},children:[{text:e.to("text")}]})}}class Tl extends Al{constructor(t){super(t);const e=R();this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:"ltr",lang:t.language,"aria-labelledby":`ck-editor__aria-label_${e}`},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(t){const e=this.t,n=new Pl;return n.text=e("c"),n.extendTemplate({attributes:{id:`ck-editor__aria-label_${t}`,class:"ck-voice-label"}}),n}}class El extends Cl{constructor(t,e){super(t);const n=this.bindTemplate;e&&(this.element=this.editableElement=e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners",n.to("isFocused",t=>t?"ck-focused":"ck-blurred")],contenteditable:n.to("isReadOnly",t=>!t)}}),this.set("isReadOnly",!1),this.set("isFocused",!1),this.externalElement=e}render(){super.render(),this.externalElement?this.template.apply(this.element=this.externalElement):this.editableElement=this.element}destroy(){this.externalElement&&this.template.revert(this.externalElement),super.destroy()}}class Sl extends El{constructor(t,e){super(t,e);const n=this.bindTemplate,o=this.t;this.set("name",null);this.extendTemplate({attributes:{role:"textbox","aria-label":n.to("name",t=>o("al",[t])),class:"ck-editor__editable_inline"}})}}function Ol(t){return e=>e+t}n(68);const Rl=Ol("px");class Il extends Cl{constructor(t){super(t);const e=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheLimiter",!1),this.set("_hasViewportTopOffset",!1),this.content=this.createCollection(),this._contentPanelPlaceholder=new sl({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:e.to("isSticky",t=>t?"block":"none"),height:e.to("isSticky",t=>t?Rl(this._panelRect.height):null)}}}).render(),this._contentPanel=new sl({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",e.if("isSticky","ck-sticky-panel__content_sticky"),e.if("_isStickyToTheLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:e.to("isSticky",t=>t?Rl(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:e.to("_hasViewportTopOffset",t=>t?Rl(this.viewportTopOffset):null),bottom:e.to("_isStickyToTheLimiter",t=>t?Rl(this.limiterBottomOffset):null),marginLeft:e.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render(),this._checkIfShouldBeSticky(),this.listenTo(Yr.window,"scroll",()=>{this._checkIfShouldBeSticky()}),this.listenTo(this,"change:isActive",()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const t=this._panelRect=this._contentPanel.getBoundingClientRect();let e;this.limiterElement?(e=this._limiterRect=this.limiterElement.getBoundingClientRect(),this.isSticky=this.isActive&&e.top<this.viewportTopOffset&&this._panelRect.height+this.limiterBottomOffset<e.height):this.isSticky=!1,this.isSticky?(this._isStickyToTheLimiter=e.bottom<t.height+this.limiterBottomOffset+this.viewportTopOffset,this._hasViewportTopOffset=!this._isStickyToTheLimiter&&!!this.viewportTopOffset,this._marginLeft=this._isStickyToTheLimiter?null:Rl(-Yr.window.scrollX)):(this._isStickyToTheLimiter=!1,this._hasViewportTopOffset=!1,this._marginLeft=null)}}class Fl{constructor(t){if(Object.assign(this,t),t.actions&&t.keystrokeHandler)for(const e in t.actions){let n=t.actions[e];"string"==typeof n&&(n=[n]);for(const o of n)t.keystrokeHandler.set(o,(t,n)=>{this[e](),n()})}}get first(){return this.focusables.find(Dl)||null}get last(){return this.focusables.filter(Dl).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let t=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find((e,n)=>{const o=e.element===this.focusTracker.focusedElement;return o&&(t=n),o}),t)}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(t){t&&t.focus()}_getFocusableItem(t){const e=this.current,n=this.focusables.length;if(!n)return null;if(null===e)return this[1===t?"first":"last"];let o=(e+n+t)%n;do{const e=this.focusables.get(o);if(Dl(e))return e;o=(o+n+t)%n}while(o!==e);return null}}function Dl(t){return!(!t.focus||"none"==Yr.window.getComputedStyle(t.element).display)}class Nl extends Cl{constructor(t){super(t),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}n(70);class Ml extends Cl{constructor(t){super(t);const e=this.bindTemplate;this.items=this.createCollection(),this.focusTracker=new Yc,this.keystrokes=new Hc,this.set("isVertical",!1),this.set("className"),this._focusCycler=new Fl({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:["arrowleft","arrowup"],focusNext:["arrowright","arrowdown"]}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar",e.if("isVertical","ck-toolbar_vertical"),e.to("className")]},children:this.items,on:{mousedown:function(t){return t.bindTemplate.to(e=>{e.target===t.element&&e.preventDefault()})}(this)}})}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)}),this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(t,e){t.map(t=>{"|"==t?this.items.add(new Nl):e.has(t)?this.items.add(e.create(t)):ps.a.warn("toolbarview-item-unavailable: The requested toolbar item is unavailable.",{name:t})})}}n(72);class Vl extends Tl{constructor(t){super(t),this.stickyPanel=new Il(t),this.toolbar=new Ml(t),this.editable=new Sl(t)}render(){super.render(),this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}get editableElement(){return this.editable.element}}class Bl{constructor(){this._replacedElements=[]}replace(t,e){this._replacedElements.push({element:t,newElement:e}),t.style.display="none",e&&t.parentNode.insertBefore(e,t.nextSibling)}restore(){this._replacedElements.forEach(({element:t,newElement:e})=>{t.style.display="",e&&e.remove()}),this._replacedElements=[]}}class Ll extends $c{constructor(t,e){super(e),ei(t)&&(this.sourceElement=t),this._elementReplacer=new Bl,this.data.processor=new Jc,this.model.document.createRoot(),this.ui=new tl(this,new Vl(this.locale)),function(t){if(!lt(t.updateSourceElement))throw new E.b("attachtoform-missing-elementapi-interface: Editor passed to attachToForm() must implement ElementApi.");const e=t.sourceElement;if(e&&"textarea"===e.tagName.toLowerCase()&&e.form){let n;const o=e.form,r=()=>t.updateSourceElement();lt(o.submit)&&(n=o.submit,o.submit=(()=>{r(),n.apply(o)})),o.addEventListener("submit",r),t.on("destroy",()=>{o.removeEventListener("submit",r),n&&(o.submit=n)})}}(this)}get element(){return this.ui.view.element}destroy(){return this.sourceElement&&this.updateSourceElement(),this._elementReplacer.restore(),this.ui.destroy(),super.destroy()}static create(t,e){return new Promise(n=>{const o=new this(t,e);n(o.initPlugins().then(()=>o.ui.init()).then(()=>{ei(t)&&o._elementReplacer.replace(t,o.element),o.fire("uiReady")}).then(()=>o.editing.view.attachDomRoot(o.ui.view.editableElement)).then(()=>{const e=ei(t)?function(t){return t instanceof HTMLTextAreaElement?t.value:t.innerHTML}(t):t;return o.data.init(e)}).then(()=>{o.fire("dataReady"),o.fire("ready")}).then(()=>o))})}}j(Ll,Wc),j(Ll,Gc);n(74);class zl extends Cl{constructor(){super();const t=this.bindTemplate;this.set("content",""),this.set("viewBox","0 0 20 20"),this.set("fillColor",""),this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon"],viewBox:t.to("viewBox")}})}render(){super.render(),this._updateXMLContent(),this._colorFillPaths(),this.on("change:content",()=>{this._updateXMLContent(),this._colorFillPaths()}),this.on("change:fillColor",()=>{this._colorFillPaths()})}_updateXMLContent(){if(this.content){const t=(new DOMParser).parseFromString(this.content.trim(),"image/svg+xml").querySelector("svg"),e=t.getAttribute("viewBox");for(e&&(this.viewBox=e),this.element.innerHTML="";t.childNodes.length>0;)this.element.appendChild(t.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(".ck-icon__fill").forEach(t=>{t.style.fill=this.fillColor})}}n(76);class ql extends Cl{constructor(t){super(t),this.set("text",""),this.set("position","s");const e=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip",e.to("position",t=>"ck-tooltip_"+t),e.if("text","ck-hidden",t=>!t.trim())]},children:[{tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:e.to("text")}]}]})}}n(78);class jl extends Cl{constructor(t){super(t);const e=this.bindTemplate,n=R();this.set("class"),this.set("labelStyle"),this.set("icon"),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isVisible",!0),this.set("keystroke"),this.set("label"),this.set("tabindex",-1),this.set("tooltip"),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.children=this.createCollection(),this.tooltipView=this._createTooltipView(),this.labelView=this._createLabelView(n),this.iconView=new zl,this.iconView.extendTemplate({attributes:{class:"ck-button__icon"}}),this.bind("_tooltipString").to(this,"tooltip",this,"label",this,"keystroke",this._getTooltipString.bind(this)),this.setTemplate({tag:"button",attributes:{class:["ck","ck-button",e.to("class"),e.if("isEnabled","ck-disabled",t=>!t),e.if("isVisible","ck-hidden",t=>!t),e.to("isOn",t=>t?"ck-on":"ck-off"),e.if("withText","ck-button_with-text")],type:e.to("type",t=>t||"button"),tabindex:e.to("tabindex"),"aria-labelledby":`ck-editor__aria-label_${n}`,"aria-disabled":e.if("isEnabled",!0,t=>!t),"aria-pressed":e.if("isOn",!0)},children:this.children,on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(t=>{this.isEnabled?this.fire("execute"):t.preventDefault()})}})}render(){super.render(),this.icon&&(this.iconView.bind("content").to(this,"icon"),this.children.add(this.iconView)),this.children.add(this.tooltipView),this.children.add(this.labelView)}focus(){this.element.focus()}_createTooltipView(){const t=new ql;return t.bind("text").to(this,"_tooltipString"),t.bind("position").to(this,"tooltipPosition"),t}_createLabelView(t){const e=new Cl,n=this.bindTemplate;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:n.to("labelStyle"),id:`ck-editor__aria-label_${t}`},children:[{text:this.bindTemplate.to("label")}]}),e}_getTooltipString(t,e,n){return t?"string"==typeof t?t:(n&&(n=function(t){return ur.isMac?gr(t).map(t=>hr[t.toLowerCase()]||t).reduce((t,e)=>t.slice(-1)in dr?t+e:t+"+"+e):t}(n)),t instanceof Function?t(e,n):`${e}${n?` (${n})`:""}`):""}}class Hl{constructor(t){this.editor=t}destroy(){this.stopListening()}}j(Hl,Bo);class Ul{constructor(){this._stack=[]}add(t,e){const n=this._stack,o=n[0];this._insertDescriptor(t);const r=n[0];o===r||$l(o,r)||this.fire("change:top",{oldDescriptor:o,newDescriptor:r,writer:e})}remove(t,e){const n=this._stack,o=n[0];this._removeDescriptor(t);const r=n[0];o===r||$l(o,r)||this.fire("change:top",{oldDescriptor:o,newDescriptor:r,writer:e})}_insertDescriptor(t){const e=this._stack,n=e.findIndex(e=>e.id===t.id);if($l(t,e[n]))return;n>-1&&e.splice(n,1);let o=0;for(;e[o]&&Wl(e[o],t);)o++;e.splice(o,0,t)}_removeDescriptor(t){const e=this._stack,n=e.findIndex(e=>e.id===t);n>-1&&e.splice(n,1)}}function $l(t,e){return t&&e&&t.priority==e.priority&&Gl(t.classes)==Gl(e.classes)}function Wl(t,e){return t.priority>e.priority||!(t.priority<e.priority)&&Gl(t.classes)>Gl(e.classes)}function Gl(t){return Array.isArray(t)?t.sort().join(","):t}j(Ul,N);var Kl=n(34),Jl=n.n(Kl);const Zl=Symbol("isWidget"),Ql=Symbol("label"),Yl="ck-widget",Xl="ck-widget_selected";function tu(t){return!!t.getCustomProperty(Zl)}function eu(t,e,n={}){return ur.isEdge||e.setAttribute("contenteditable","false",t),e.addClass(Yl,t),e.setCustomProperty(Zl,!0,t),t.getFillerOffset=iu,n.label&&function(t,e,n){n.setCustomProperty(Ql,e,t)}(t,n.label,e),n.hasSelectionHandler&&function(t,e){const n=e.createUIElement("div",{class:"ck ck-widget__selection-handler"},function(t){const e=this.toDomElement(t),n=new zl;return n.set("content",Jl.a),n.render(),e.appendChild(n.element),e});e.insert(Jo.createAt(t),n),e.addClass(["ck-widget_selectable"],t)}(t,e),function(t,e,n,o){const r=new Ul;r.on("change:top",(e,r)=>{r.oldDescriptor&&o(t,r.oldDescriptor,r.writer),r.newDescriptor&&n(t,r.newDescriptor,r.writer)}),e.setCustomProperty("addHighlight",(t,e,n)=>r.add(e,n),t),e.setCustomProperty("removeHighlight",(t,e,n)=>r.remove(e,n),t)}(t,e,(t,e,n)=>n.addClass(o(e.classes),t),(t,e,n)=>n.removeClass(o(e.classes),t)),t;function o(t){return Array.isArray(t)?t:[t]}}function nu(t){const e=t.getCustomProperty(Ql);return e?"function"==typeof e?e():e:""}function ou(t,e){return e.addClass(["ck-editor__editable","ck-editor__nested-editable"],t),ur.isEdge||(e.setAttribute("contenteditable",t.isReadOnly?"false":"true",t),t.on("change:isReadOnly",(n,o,r)=>{e.setAttribute("contenteditable",r?"false":"true",t)})),t.on("change:isFocused",(n,o,r)=>{r?e.addClass("ck-editor__nested-editable_focused",t):e.removeClass("ck-editor__nested-editable_focused",t)}),t}function ru(t){const e=t.getSelectedElement();if(e)return Us.createAfter(e);const n=t.getSelectedBlocks().next().value;if(n){if(n.isEmpty)return Us.createAt(n);const e=Us.createAfter(n);return t.focus.isTouching(e)?e:Us.createBefore(n)}return t.focus}function iu(){return null}class su extends Hl{static get pluginName(){return"OPMacroToc"}static get buttonName(){return"insertToc"}init(){const t=this.editor,e=t.model,n=t.conversion;e.schema.register("op-macro-toc",{allowWhere:"$block",isBlock:!0,isLimit:!0}),n.for("upcast").add(Da({view:{name:"macro",classes:"toc"},model:"op-macro-toc"})),n.for("editingDowncast").add(ca({model:"op-macro-toc",view:(t,e)=>eu(this.createTocViewElement(e),e,{label:this.label})})),n.for("dataDowncast").add(ca({model:"op-macro-toc",view:(t,e)=>this.createTocDataElement(e)})),t.ui.componentFactory.add(su.buttonName,e=>{const n=new jl(e);return n.set({label:this.label,withText:!0}),n.on("execute",()=>{t.model.change(e=>{const n=e.createElement("op-macro-toc",{});t.model.insertContent(n,t.model.document.selection)})}),n})}get label(){return window.I18n.t("js.editor.macro.toc")}createTocViewElement(t){const e=t.createText(this.label),n=t.createContainerElement("div",{class:"macro -toc"});return t.insert(Jo.createAt(n),e),n}createTocDataElement(t){return t.createContainerElement("macro",{class:"toc"})}}const au=Symbol("isOPEmbeddedTable");function cu(t){const e=t.getSelectedElement();return!(!e||!function(t){return!!t.getCustomProperty(au)&&tu(t)}(e))}class lu extends Hl{static get pluginName(){return"EmbeddedTableEditing"}static get buttonName(){return"insertEmbeddedTable"}init(){const t=this.editor,e=t.model,n=t.conversion,o=t.config.get("openProject.pluginContext");this.text={button:window.I18n.t("js.editor.macro.embedded_table.button"),macro_text:window.I18n.t("js.editor.macro.embedded_table.text")},e.schema.register("op-macro-embedded-table",{allowWhere:"$block",allowAttributes:["opEmbeddedTableQuery"],isBlock:!0,isObject:!0}),n.for("upcast").add(Da({view:{name:"macro",classes:"embedded-table"},model:(t,e)=>{const n=t.getAttribute("data-query-props");return e.createElement("op-macro-embedded-table",{opEmbeddedTableQuery:n?JSON.parse(n):{}})}})),n.for("editingDowncast").add(ca({model:"op-macro-embedded-table",view:(t,e)=>(function(t,e,n){return e.setCustomProperty(au,!0,t),eu(t,e,{label:"your label 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du=mr("Ctrl+A");class hu extends Hl{static get pluginName(){return"Widget"}init(){const t=this.editor.editing.view,e=t.document;this._previouslySelected=new Set,this.editor.editing.downcastDispatcher.on("selection",(t,e,n)=>{this._clearPreviouslySelectedWidgets(n.writer);const o=n.writer,r=o.document.selection,i=r.getSelectedElement();for(const t of r.getRanges())for(const e of t){const t=e.item;t.is("element")&&tu(t)&&(o.addClass(Xl,t),this._previouslySelected.add(t),t==i&&o.setSelection(r.getRanges(),{fake:!0,label:nu(i)}))}},{priority:"low"}),t.addObserver(uu),this.listenTo(e,"mousedown",(...t)=>this._onMousedown(...t)),this.listenTo(e,"keydown",(...t)=>this._onKeydown(...t),{priority:"high"}),this.listenTo(e,"delete",(t,e)=>{this._handleDelete("forward"==e.direction)&&(e.preventDefault(),t.stop())},{priority:"high"})}_onMousedown(t,e){const n=this.editor,o=n.editing.view,r=o.document;let i=e.target;if(function(t){for(;t;){if(t instanceof $o&&!(t instanceof Go))return!0;t=t.parent}return!1}(i))return;if(!tu(i)&&!(i=i.findAncestor(tu)))return;e.preventDefault(),r.isFocused||o.focus();const s=n.editing.mapper.toModelElement(i);this._setSelectionOverElement(s)}_onKeydown(t,e){const n=e.keyCode,o=n==fr.delete||n==fr.arrowdown||n==fr.arrowright;let r=!1;!function(t){return t==fr.arrowright||t==fr.arrowleft||t==fr.arrowup||t==fr.arrowdown}(n)?!function(t){return pr(t)==du}(e)?n===fr.enter&&(r=this._handleEnterKey(e.shiftKey)):r=this._selectAllNestedEditableContent()||this._selectAllContent():r=this._handleArrowKeys(o),r&&(e.preventDefault(),t.stop())}_handleDelete(t){if(this.editor.isReadOnly)return;const e=this.editor.model.document.selection;if(!e.isCollapsed)return;const n=this._getObjectElementNextToSelection(t);return n?(this.editor.model.change(t=>{let o=e.anchor.parent;for(;o.isEmpty;){const e=o;o=e.parent,t.remove(e)}this._setSelectionOverElement(n)}),!0):void 0}_handleArrowKeys(t){const e=this.editor.model,n=e.schema,o=e.document.selection,r=o.getSelectedElement();if(r&&n.isObject(r)){const r=t?o.getLastPosition():o.getFirstPosition(),i=n.getNearestSelectionRange(r,t?"forward":"backward");return i&&e.change(t=>{t.setSelection(i)}),!0}if(!o.isCollapsed)return;const i=this._getObjectElementNextToSelection(t);return i instanceof zs&&n.isObject(i)?(this._setSelectionOverElement(i),!0):void 0}_handleEnterKey(t){const e=this.editor.model,n=e.document.selection.getSelectedElement();if(n&&e.schema.isObject(n))return e.change(e=>{const o=e.createElement("paragraph");e.insert(o,n,t?"before":"after"),e.setSelection(o,"in")}),!0}_selectAllNestedEditableContent(){const t=this.editor.model,e=t.document.selection,n=t.schema.getLimitElement(e);return e.getFirstRange().root!=n&&(t.change(t=>{t.setSelection($s.createIn(n))}),!0)}_selectAllContent(){const t=this.editor.model,e=this.editor.editing,n=e.view.document.selection.getSelectedElement();if(n&&tu(n)){const o=e.mapper.toModelElement(n.parent);return t.change(t=>{t.setSelection($s.createIn(o))}),!0}return!1}_setSelectionOverElement(t){this.editor.model.change(e=>{e.setSelection($s.createOn(t))})}_getObjectElementNextToSelection(t){const e=this.editor.model,n=e.schema,o=e.document.selection,r=new Qs(o);e.modifySelection(r,{direction:t?"forward":"backward"});const i=t?r.focus.nodeBefore:r.focus.nodeAfter;return i instanceof zs&&n.isObject(i)?i:null}_clearPreviouslySelectedWidgets(t){for(const e of this._previouslySelected)t.removeClass(Xl,e);this._previouslySelected.clear()}}function fu(t,e,n){const{left:o,top:r,name:i}=t(e,n);return[i,n.clone().moveTo(o,r)]}function pu({left:t,top:e}){const{scrollX:n,scrollY:o}=Yr.window;return{left:t+n,top:e+o}}n(82);const mu=Ol("px"),gu=Yr.document.body;class bu extends Cl{constructor(t){super(t);const e=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("className"),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",e.to("position",t=>`ck-balloon-panel_${t}`),e.if("isVisible","ck-balloon-panel_visible"),e.if("withArrow","ck-balloon-panel_with-arrow"),e.to("className")],style:{top:e.to("top",mu),left:e.to("left",mu)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(t){this.show();const e=bu.defaultPositions,n=Object.assign({},{element:this.element,positions:[e.southArrowNorth,e.southArrowNorthWest,e.southArrowNorthEast,e.northArrowSouth,e.northArrowSouthWest,e.northArrowSouthEast],limiter:gu,fitInViewport:!0},t),{top:o,left:r,name:i}=bu._getOptimalPosition(n);Object.assign(this,{top:o,left:r,position:i})}pin(t){this.unpin(),this._pinWhenIsVisibleCallback=(()=>{this.isVisible?this._startPinning(t):this._stopPinning()}),this._startPinning(t),this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(t){this.attachTo(t);const e=wu(t.target),n=t.limiter?wu(t.limiter):gu;this.listenTo(Yr.document,"scroll",(o,r)=>{const i=r.target,s=e&&i.contains(e),a=n&&i.contains(n);!s&&!a&&e&&n||this.attachTo(t)},{useCapture:!0}),this.listenTo(Yr.window,"resize",()=>{this.attachTo(t)})}_stopPinning(){this.stopListening(Yr.document,"scroll"),this.stopListening(Yr.window,"resize")}}function wu(t){return ei(t)?t:ws(t)?t.commonAncestorContainer:"function"==typeof t?wu(t()):null}function _u(t,e){return t.top-e.height-bu.arrowVerticalOffset}function ku(t){return t.bottom+bu.arrowVerticalOffset}bu.arrowHorizontalOffset=25,bu.arrowVerticalOffset=10,bu._getOptimalPosition=function({element:t,target:e,positions:n,limiter:o,fitInViewport:r}){lt(e)&&(e=e()),lt(o)&&(o=o());const i=function(t){for(;t&&"html"!=t.tagName.toLowerCase();){if("static"!=Yr.window.getComputedStyle(t).position)return t;t=t.parentElement}return null}(t.parentElement),s=new vs(t),a=new vs(e);let c,l;if(o||r){const t=o&&new vs(o).getVisible(),e=r&&new vs(Yr.window);[l,c]=function(t,e,n,o,r){let i,s,a=0,c=0;const l=n.getArea();return t.some(t=>{const[u,d]=fu(t,e,n);let h,f;if(o)if(r){const t=o.getIntersection(r);h=t?t.getIntersectionArea(d):0}else h=o.getIntersectionArea(d);function p(){c=f,a=h,i=d,s=u}return r&&(f=r.getIntersectionArea(d)),r&&!o?f>c&&p():!r&&o?h>a&&p():f>c&&h>=a?p():f>=c&&h>a&&p(),h===l}),i?[s,i]:null}(n,a,s,t,e)||fu(n[0],a,s)}else[l,c]=fu(n[0],a,s);let{left:u,top:d}=pu(c);if(i){const t=pu(new vs(i)),e=_s(i);u-=t.left,d-=t.top,u+=i.scrollLeft,d+=i.scrollTop,u-=e.left,d-=e.top}return{left:u,top:d,name:l}},bu.defaultPositions={northArrowSouth:(t,e)=>({top:_u(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_s"}),northArrowSouthEast:(t,e)=>({top:_u(t,e),left:t.left+t.width/2-e.width+bu.arrowHorizontalOffset,name:"arrow_se"}),northArrowSouthWest:(t,e)=>({top:_u(t,e),left:t.left+t.width/2-bu.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouth:(t,e)=>({top:_u(t,e),left:t.left-e.width/2,name:"arrow_s"}),northWestArrowSouthWest:(t,e)=>({top:_u(t,e),left:t.left-bu.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouthEast:(t,e)=>({top:_u(t,e),left:t.left-e.width+bu.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouth:(t,e)=>({top:_u(t,e),left:t.right-e.width/2,name:"arrow_s"}),northEastArrowSouthEast:(t,e)=>({top:_u(t,e),left:t.right-e.width+bu.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouthWest:(t,e)=>({top:_u(t,e),left:t.right-bu.arrowHorizontalOffset,name:"arrow_sw"}),southArrowNorth:(t,e)=>({top:ku(t),left:t.left+t.width/2-e.width/2,name:"arrow_n"}),southArrowNorthEast:(t,e)=>({top:ku(t),left:t.left+t.width/2-e.width+bu.arrowHorizontalOffset,name:"arrow_ne"}),southArrowNorthWest:(t,e)=>({top:ku(t),left:t.left+t.width/2-bu.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorth:(t,e)=>({top:ku(t),left:t.left-e.width/2,name:"arrow_n"}),southWestArrowNorthWest:(t,e)=>({top:ku(t),left:t.left-bu.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorthEast:(t,e)=>({top:ku(t),left:t.left-e.width+bu.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorth:(t,e)=>({top:ku(t),left:t.right-e.width/2,name:"arrow_n"}),southEastArrowNorthEast:(t,e)=>({top:ku(t),left:t.right-e.width+bu.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorthWest:(t,e)=>({top:ku(t),left:t.right-bu.arrowHorizontalOffset,name:"arrow_nw"})};class vu extends Hl{static get pluginName(){return"ContextualBalloon"}init(){this.view=new bu,this.positionLimiter=(()=>{const t=this.editor.editing.view,e=t.document.selection.editableElement;return e?t.domConverter.mapViewToDom(e.root):null}),this._stack=new Map,this.editor.ui.view.body.add(this.view),this.editor.ui.focusTracker.add(this.view.element)}get visibleView(){const t=this._stack.get(this.view.content.get(0));return t?t.view:null}hasView(t){return this._stack.has(t)}add(t){if(this.hasView(t.view))throw new E.b("contextualballoon-add-view-exist: Cannot add configuration of the same view twice.");this.visibleView&&this.view.content.remove(this.visibleView),this._stack.set(t.view,t),this._show(t)}remove(t){if(!this.hasView(t))throw new E.b("contextualballoon-remove-view-not-exist: Cannot remove configuration of not existing view.");if(this.visibleView===t){this.view.content.remove(t),this._stack.delete(t);const 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a(){e.ui.focusTracker.isFocused&&o(e.editing.view.document.selection)?l()?function(t,e){const n=t.plugins.get("ContextualBalloon");if(e(t.editing.view.document.selection)){const e=Tu(t);n.updatePosition(e)}}(e,o):i.hasView(s)||i.add({view:s,position:Tu(e),balloonClassName:Au}):c()}function c(){l()&&i.remove(s)}function l(){return i.visibleView==s}s.fillFromConfig(r,e.ui.componentFactory),t.listenTo(e.editing.view,"render",a),t.listenTo(e.ui.focusTracker,"change:isFocused",a,{priority:"low"})}function Tu(t){const e=t.editing.view,n=bu.defaultPositions;return{target:e.domConverter.viewToDom(e.document.selection.getSelectedElement()),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast]}}class Eu extends Hl{static get requires(){return[vu]}static get pluginName(){return"EmbeddedTableToolbar"}init(){const t=this.editor,e=this.editor.model,n=t.config.get("openProject.pluginContext");Cu(t,"opEditEmbeddedTableQuery",t=>{const o=n.services.externalQueryConfiguration,r=t.getAttribute("opEmbeddedTableQuery")||{};o.show(r,n=>e.change(e=>{e.setAttribute("opEmbeddedTableQuery",n,t)}))})}afterInit(){Pu(this,this.editor,"OPMacroEmbeddedTable",cu)}}const Su=Symbol("isWpButtonMacroSymbol");function Ou(t){const e=t.getSelectedElement();return!(!e||!function(t){return!!t.getCustomProperty(Su)&&tu(t)}(e))}class Ru extends Hl{static get pluginName(){return"OPMacroWpButtonEditing"}static get buttonName(){return"insertWorkPackageButton"}init(){const t=this.editor,e=t.model,n=t.conversion,o=t.config.get("openProject.pluginContext");e.schema.register("op-macro-wp-button",{allowWhere:["$block"],allowAttributes:["type","classes"],isBlock:!0,isLimit:!0}),n.for("upcast").add(Da({view:{name:"macro",classes:"create_work_package_link"},model:(t,e)=>{const n=t.getAttribute("data-type")||"",o=t.getAttribute("data-classes")||"";return e.createElement("op-macro-wp-button",{type:n,classes:o})}})),n.for("editingDowncast").add(ca({model:"op-macro-wp-button",view:(t,e)=>this.createMacroViewElement(t,e)})),n.for("dataDowncast").add(ca({model:"op-macro-wp-button",view:(t,e)=>{return e.createContainerElement("macro",{class:"create_work_package_link","data-type":t.getAttribute("type")||"","data-classes":t.getAttribute("classes")||""})}})),t.ui.componentFactory.add(Ru.buttonName,e=>{const n=new jl(e);return n.set({label:window.I18n.t("js.editor.macro.work_package_button.button"),withText:!0}),n.on("execute",()=>{o.services.macros.configureWorkPackageButton().then(e=>t.model.change(n=>{const o=n.createElement("op-macro-wp-button",{});n.setAttribute("type",e.type,o),n.setAttribute("classes",e.classes,o),t.model.insertContent(o,t.model.document.selection)}))}),n})}macroLabel(t){return t?window.I18n.t("js.editor.macro.work_package_button.with_type",{typename:t}):window.I18n.t("js.editor.macro.work_package_button.without_type")}createMacroViewElement(t,e){t.getAttribute("type");const n=t.getAttribute("classes")||"",o=this.macroLabel(),r=e.createText(o),i=e.createContainerElement("span",{class:"macro -create_work_package_link "+n});return e.insert(Jo.createAt(i),r),function(t,e,n){return e.setCustomProperty(Su,!0,t),eu(t,e,{label:n})}(i,e,{label:o})}}class Iu extends Hl{static get requires(){return[vu]}static get pluginName(){return"OPMacroWpButtonToolbar"}init(){const t=this.editor,e=(this.editor.model,t.config.get("openProject.pluginContext"));Cu(t,"opEditWpMacroButton",n=>{const o=e.services.macros,r=n.getAttribute("type"),i=n.getAttribute("classes");o.configureWorkPackageButton(r,i).then(e=>t.model.change(t=>{t.setAttribute("classes",e.classes,n),t.setAttribute("type",e.type,n)}))})}afterInit(){Pu(this,this.editor,"OPMacroWpButton",Ou)}}const Fu=Symbol("isWpButtonMacroSymbol");function Du(t){const e=t.getSelectedElement();return!(!e||!function(t){return!!t.getCustomProperty(Fu)&&tu(t)}(e))}class Nu extends Hl{static get pluginName(){return"OPWikiIncludePageEditing"}static get buttonName(){return"insertWikiPageInclude"}init(){const t=this.editor,e=t.model,n=t.conversion,o=t.config.get("openProject.pluginContext");e.schema.register("op-macro-wiki-page-include",{allowWhere:["$block"],allowAttributes:["page"],isBlock:!0,isLimit:!0}),n.for("upcast").add(Da({view:{name:"macro",classes:"include_wiki_page"},model:(t,e)=>{const n=t.getAttribute("data-page")||"";return e.createElement("op-macro-wiki-page-include",{page:n})}})),n.for("editingDowncast").add(ca({model:"op-macro-wiki-page-include",view:(t,e)=>this.createMacroViewElement(t,e)})).add(t=>t.on("attribute:page",this.modelAttributeToView.bind(this))),n.for("dataDowncast").add(ca({model:"op-macro-wiki-page-include",view:(t,e)=>{return e.createContainerElement("macro",{class:"include_wiki_page","data-page":t.getAttribute("page")||""})}})),t.ui.componentFactory.add(Nu.buttonName,e=>{const n=new jl(e);return n.set({label:window.I18n.t("js.editor.macro.wiki_page_include.button"),withText:!0}),n.on("execute",()=>{o.services.macros.configureWikiPageInclude().then(e=>t.model.change(n=>{const o=n.createElement("op-macro-wiki-page-include",{});n.setAttribute("page",e,o),t.model.insertContent(o,t.model.document.selection)}))}),n})}modelAttributeToView(t,e,n){const o=e.item;if(!o.is("op-macro-wiki-page-include"))return;n.consumable.consume(e.item,t.name);const r=n.mapper.toViewElement(o);n.writer.remove(Zo.createIn(r)),this.setPlaceholderContent(n.writer,o,r)}macroLabel(){return window.I18n.t("js.editor.macro.wiki_page_include.text")}pageLabel(t){return t&&t.length>0?t:window.I18n.t("js.editor.macro.wiki_page_include.not_set")}createMacroViewElement(t,e){const n=e.createContainerElement("div",{class:"macro -wiki_page_include"});return this.setPlaceholderContent(e,t,n),function(t,e,n){return e.setCustomProperty(Fu,!0,t),eu(t,e,{label:n})}(n,e,{label:this.macroLabel()})}setPlaceholderContent(t,e,n){const o=e.getAttribute("page"),r=this.macroLabel(),i=this.pageLabel(o),s=t.createContainerElement("span",{class:"macro-value"});let a=[t.createText(`${r} `)];t.insert(Jo.createAt(s),t.createText(`${i}`)),a.push(s),t.insert(Jo.createAt(n),a)}}class Mu extends Hl{static get requires(){return[vu]}static get pluginName(){return"OPWikiIncludePageToolbar"}init(){const t=this.editor,e=(this.editor.model,t.config.get("openProject.pluginContext"));Cu(t,"opEditWikiIncludeMacroButton",n=>{const o=e.services.macros,r=n.getAttribute("page");o.configureWikiPageInclude(r).then(e=>t.model.change(t=>{t.setAttribute("page",e,n)}))})}afterInit(){Pu(this,this.editor,"OPWikiIncludePage",Du)}}class Vu{constructor(t){this.editor=t,this.set("value",void 0),this.set("isEnabled",!1),this.decorate("execute"),this.listenTo(this.editor.model.document,"change",()=>{this.refresh()}),this.on("execute",t=>{this.isEnabled||t.stop()},{priority:"high"}),this.listenTo(t,"change:isReadOnly",(t,e,n)=>{n?(this.on("set:isEnabled",Bu,{priority:"highest"}),this.isEnabled=!1):(this.off("set:isEnabled",Bu),this.refresh())})}refresh(){this.isEnabled=!0}execute(){}destroy(){this.stopListening()}}function Bu(t){t.return=!1,t.stop()}j(Vu,Bo);class Lu extends Vu{execute(){const t=this.editor.model,e=t.document;t.change(n=>{!function(t,e,n,o){const r=n.isCollapsed,i=n.getFirstRange(),s=i.start.parent,a=i.end.parent;if(o.isLimit(s)||o.isLimit(a))return void(r||s!=a||t.deleteContent(n));if(r)zu(e,n,i.start);else{const o=!(i.start.isAtStart&&i.end.isAtEnd),r=s==a;t.deleteContent(n,{leaveUnmerged:o}),o&&(r?zu(e,n,n.focus):e.setSelection(a,0))}}(this.editor.model,n,e.selection,t.schema),this.fire("afterExecute",{writer:n})})}}function zu(t,e,n){const o=n.parent,r=new o.constructor(o.name,o.getAttributes());n.isAtEnd?t.insert(r,n.parent,"after"):n.isAtStart?t.insert(r,n.parent,"before"):t.split(n),t.setSelection(n.parent.nextSibling,0)}class qu extends Lu{execute(){this.atJsOpen||super.execute()}get isAtJsOpen(){return this.atJsOpen}set isAtJsOpen(t){this.atJsOpen=t}}function ju(t,e){let n,o=function(t){return jQuery("<span/>",t).addClass("atwho-query")},r=jQuery.extend({},{at:"#",startWithSpace:!1,searchKey:"id_subject",displayTpl:'<li data-value="${atwho-at}${id}">${to_s}</li>',insertTpl:"${atwho-at}${id}",limit:10,callbacks:{matcher:function(t,n,o,r){if(e.ignorePrefix&&n.match(e.ignorePrefix))return null;return jQuery.fn.atwho.default.callbacks.matcher.call(this,t,n,o,r)},remoteFilter:function(t,e){let r=this;this.getOpt("remoteUrl")(t,function(i){i&&(i=r.getOpt("remoteDataPreparation").call(r,i),r.query.el=function(t){let e=o(this.app.document),n=this._getRange(),r=n.startOffset-this.at.length-t.length;return n.setStart(n.startContainer,r),this.currentRangeProperties={current:n,start:r,end:n.endOffset},n.surroundContents(e.get(0)),e}.call(r,t),jQuery(n).is(":visible")?e(i):e([]))})},sorter:function(t,e,n){return e},beforeInsert:function(t,e,n){return this.query.el=function(){let t=o(this.app.document),e=this.currentRangeProperties.current,n=e.cloneRange(),r=e.startContainer.childNodes[0],i=e.endContainer.childNodes[0];return n.setStart(r,this.currentRangeProperties.start),n.setEnd(i,this.currentRangeProperties.end),n.surroundContents(t.get(0)),t}.call(this),t}},functionOverrides:{insert:function(t,e){let n,o,r,i;return r=""===(r=this.getOpt("suffix"))?r:r||" ",n=e.data("item-data"),this.query.el.removeClass("atwho-query").addClass("atwho-inserted").html(t).attr("data-atwho-at-query",""+n["atwho-at"]+this.query.text).attr("contenteditable","false"),(o=this._getRange())&&(this.query.el.length&&o.setEndAfter(this.query.el[0]),o.collapse(!1),o.insertNode(i=this.app.document.createTextNode(""+r)),this._setRange("after",i,o)),this.$inputor.change()}}},e);t.model.document.once("change",()=>{e.isSupportedContext&&!e.isSupportedContext()||((n=jQuery(t.element)).is(".ck-editor__editable")||(n=n.closest(".op-ckeditor--wrapper").find(".ck-editor__editable")),n.atwho(r),jQuery(n).on("shown.atwho",()=>{t.commands.get("enter").isAtJsOpen=!0}).on("hidden.atwho",()=>{t.commands.get("enter").isAtJsOpen=!1}))})}function Hu(t,e){return t.config.get("openProject.pluginContext").services[e]}function Uu(t){return t.config.get("openProject.context.resource")}function $u(t,e){return Hu(t,"pathHelperService")}class Wu extends Hl{static get pluginName(){return"PendingActions"}init(){this.set("hasAny",!1),this._actions=new er({idProperty:"_id"}),this._actions.delegate("add","remove").to(this)}add(t){if("string"!=typeof t)throw new E.b("pendingactions-add-invalid-message: The message must be a string.");const e=Object.create(Bo);return e.set("message",t),this._actions.add(e),this.hasAny=!0,e}remove(t){this._actions.remove(t),this.hasAny=!!this._actions.length}get first(){return this._actions.get(0)}[Symbol.iterator](){return this._actions[Symbol.iterator]()}}class Gu{constructor(){const t=new window.FileReader;this._reader=t,this.set("loaded",0),t.onprogress=(t=>{this.loaded=t.loaded})}get error(){return this._reader.error}read(t){const e=this._reader;return this.total=t.size,new Promise((n,o)=>{e.onload=(()=>{n(e.result)}),e.onerror=(()=>{o("error")}),e.onabort=(()=>{o("aborted")}),this._reader.readAsDataURL(t)})}abort(){this._reader.abort()}}j(Gu,Bo);class Ku extends Hl{static get pluginName(){return"FileRepository"}static get requires(){return[Wu]}init(){this.loaders=new er,this.loaders.on("add",()=>this._updatePendingAction()),this.loaders.on("remove",()=>this._updatePendingAction()),this._pendingAction=null,this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(t,e)=>e?t/e*100:0)}getLoader(t){for(const e of this.loaders)if(e.file==t)return e;return null}createLoader(t){if(!this.createUploadAdapter)return ps.a.error("filerepository-no-upload-adapter: Upload adapter is not defined."),null;const e=new Ju(t);return e._adapter=this.createUploadAdapter(e),this.loaders.add(e),e.on("change:uploaded",()=>{let t=0;for(const e of this.loaders)t+=e.uploaded;this.uploaded=t}),e.on("change:uploadTotal",()=>{let t=0;for(const e of this.loaders)e.uploadTotal&&(t+=e.uploadTotal);this.uploadTotal=t}),e}destroyLoader(t){const e=t instanceof Ju?t:this.getLoader(t);e._destroy(),this.loaders.remove(e)}_updatePendingAction(){const t=this.editor.plugins.get(Wu);if(this.loaders.length){if(!this._pendingAction){const e=this.editor.t,n=t=>`${e("b")} ${parseInt(t)}%.`;this._pendingAction=t.add(n(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",n)}}else t.remove(this._pendingAction),this._pendingAction=null}}j(Ku,Bo);class Ju{constructor(t,e){this.id=R(),this.file=t,this._adapter=e,this._reader=new Gu,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(t,e)=>e?t/e*100:0),this.set("uploadResponse",null)}read(){if("idle"!=this.status)throw new E.b("filerepository-read-wrong-status: You cannot call read if the status is different than idle.");return this.status="reading",this._reader.read(this.file).then(t=>(this.status="idle",t)).catch(t=>{if("aborted"===t)throw this.status="aborted","aborted";throw this.status="error",this._reader.error})}upload(){if("idle"!=this.status)throw new E.b("filerepository-upload-wrong-status: You cannot call upload if the status is different than idle.");return this.status="uploading",this._adapter.upload().then(t=>(this.uploadResponse=t,this.status="idle",t)).catch(t=>{if("aborted"===this.status)throw"aborted";throw this.status="error",t})}abort(){const t=this.status;this.status="aborted","reading"==t&&this._reader.abort(),"uploading"==t&&this._adapter.abort&&this._adapter.abort(),this._destroy()}_destroy(){this._reader=void 0,this._adapter=void 0,this.data=void 0,this.uploadResponse=void 0,this.file=void 0}}j(Ju,Bo);class Zu{constructor(t,e,n){this.loader=t,this.resource=e,this.editor=n}upload(){const t=this.resource;if(!t||!t.uploadAttachments){const e=t?t.name:"Missing context";return console.warn(`uploadAttachments not present on context: ${e}`),Promise.reject("You're not allowed to upload attachments on this resource.")}return t.uploadAttachments([this.loader.file]).then(t=>(this.editor.model.fire("op:attachment-added",t),this.buildResponse(t[0]))).catch(t=>{console.error("Failed upload %O",t)})}buildResponse(t){return{default:t.uploadUrl}}abort(){return!1}}class Qu extends Cl{constructor(t){super(t),this.buttonView=new jl(t),this._fileInputView=new Yu(t),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.setTemplate({tag:"span",attributes:{class:"ck-file-dialog-button"},children:[this.buttonView,this._fileInputView]}),this.buttonView.on("execute",()=>{this._fileInputView.open()})}focus(){this.buttonView.focus()}}class Yu extends Cl{constructor(t){super(t),this.set("acceptedType"),this.set("allowMultipleFiles",!1);const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:e.to("acceptedType"),multiple:e.to("allowMultipleFiles")},on:{change:e.to(()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""})}})}open(){this.element.click()}}var Xu=n(36),td=n.n(Xu);function ed(t){return/^image\/(jpeg|png|gif|bmp)$/.test(t.type)}class nd extends Hl{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("imageUpload",n=>{const o=new Qu(n),r=t.commands.get("imageUpload");return o.set({acceptedType:"image/*",allowMultipleFiles:!0}),o.buttonView.set({label:e("ba"),icon:td.a,tooltip:!0}),o.buttonView.bind("isEnabled").to(r),o.on("done",(e,n)=>{const o=Array.from(n).filter(ed);o.length&&t.execute("imageUpload",{files:o})}),o})}}var od=n(37),rd=n.n(od);n(84),n(86),n(88);class id extends Hl{constructor(t){super(t),this.placeholder="data:image/svg+xml;utf8,"+encodeURIComponent(rd.a)}init(){this.editor.editing.downcastDispatcher.on("attribute:uploadStatus:image",(...t)=>this.uploadStatusChange(...t))}uploadStatusChange(t,e,n){const o=this.editor,r=e.item,i=r.getAttribute("uploadId");if(!n.consumable.consume(e.item,t.name))return;const s=o.plugins.get(Ku),a=i?e.attributeNewValue:null,c=this.placeholder,l=o.editing.mapper.toViewElement(r),u=n.writer;if("reading"==a)return cd(l,u),void ld(c,l,u);if("uploading"==a){const t=s.loaders.get(i);return cd(l,u),void(t?(ud(l,u),function(t,e,n,o){const r=function(t){const e=t.createUIElement("div",{class:"ck-progress-bar"});return t.setCustomProperty(sd,!0,e),e}(e);e.insert(Jo.createAt(t,"end"),r),n.on("change:uploadedPercent",(t,e,n)=>{o.change(t=>{t.setStyle("width",n+"%",r)})})}(l,u,t,o.editing.view)):ld(c,l,u))}"complete"==a&&s.loaders.get(i)&&!ur.isEdge&&function(t,e,n){const o=new br("div",{class:"ck-image-upload-complete-icon"});e.insert(Jo.createAt(t,"end"),o),setTimeout(()=>{n.change(t=>t.remove(Zo.createOn(o)))},3e3)}(l,u,o.editing.view),function(t,e){hd(t,e,sd)}(l,u),ud(l,u),function(t,e){e.removeClass("ck-appear",t)}(l,u)}}const sd=Symbol("progress-bar"),ad=Symbol("placeholder");function cd(t,e){t.hasClass("ck-appear")||e.addClass("ck-appear",t)}function ld(t,e,n){e.hasClass("ck-image-upload-placeholder")||n.addClass("ck-image-upload-placeholder",e);const o=e.getChild(0);o.getAttribute("src")!==t&&n.setAttribute("src",t,o),dd(e,ad)||n.insert(Jo.createAfter(o),function(t){const e=t.createUIElement("div",{class:"ck-upload-placeholder-loader"});return t.setCustomProperty(ad,!0,e),e}(n))}function ud(t,e){t.hasClass("ck-image-upload-placeholder")&&e.removeClass("ck-image-upload-placeholder",t),hd(t,e,ad)}function dd(t,e){for(const n of t.getChildren())if(n.getCustomProperty(e))return n}function hd(t,e,n){const o=dd(t,n);o&&e.remove(Zo.createOn(o))}class fd extends Vu{refresh(){const t=this.editor.model,e=t.document.selection,n=t.schema;this.isEnabled=function(t,e){const n=function(t){let e=ru(t).parent;e.is("$root")||(e=e.parent);return e}(t);return e.checkChild(n,"image")}(e,n)&&function(t,e){const n=t.getSelectedElement(),o=!!n&&e.isObject(n),r=!![...t.focus.getAncestors()].find(t=>e.isObject(t));return!o&&!r}(e,n)}execute(t){const e=this.editor;e.model.change(n=>{const o=Array.isArray(t.files)?t.files:[t.files];for(const t of o)pd(n,e,t)})}}function pd(t,e,n){const o=e.model.document,r=e.plugins.get(Ku).createLoader(n);if(!r)return;const i=t.createElement("image",{uploadId:r.id}),s=ru(o.selection);e.model.insertContent(i,s),i.parent&&t.setSelection(i,"on")}class md extends Hl{static get pluginName(){return"Notification"}init(){this.on("show:warning",(t,e)=>{window.alert(e.message)},{priority:"lowest"})}showSuccess(t,e={}){this._showNotification({message:t,type:"success",namespace:e.namespace,title:e.title})}showInfo(t,e={}){this._showNotification({message:t,type:"info",namespace:e.namespace,title:e.title})}showWarning(t,e={}){this._showNotification({message:t,type:"warning",namespace:e.namespace,title:e.title})}_showNotification(t){const e=`show:${t.type}`+(t.namespace?`:${t.namespace}`:"");this.fire(e,{message:t.message,type:t.type,title:t.title||""})}}class gd extends Hl{static get requires(){return[Ku,md]}init(){const t=this.editor,e=t.model.document,n=t.model.schema,o=t.plugins.get(Ku);n.extend("image",{allowAttributes:["uploadId","uploadStatus"]}),t.commands.add("imageUpload",new fd(t)),this.listenTo(t.editing.view.document,"clipboardInput",(e,n)=>{if(function(t){return Array.from(t.types).includes("text/html")&&""!==t.getData("text/html")}(n.dataTransfer))return;const o=Array.from(n.dataTransfer.files).filter(ed),r=new Qs(n.targetRanges.map(e=>t.editing.mapper.toModelRange(e)));t.model.change(n=>{n.setSelection(r),o.length&&(e.stop(),t.model.enqueueChange("default",()=>{t.execute("imageUpload",{files:o})}))})}),t.editing.view.document.on("dragover",(t,e)=>{e.preventDefault()}),e.on("change",()=>{const t=e.differ.getChanges({includeChangesInGraveyard:!0});for(const e of t)if("insert"==e.type&&"image"==e.name){const t=e.position.nodeAfter,n="$graveyard"==e.position.root.rootName,r=t.getAttribute("uploadId");if(!r)continue;const i=o.loaders.get(r);if(!i)continue;n?i.abort():"idle"==i.status&&this._readAndUpload(i,t)}})}_readAndUpload(t,e){const n=this.editor,o=n.model,r=n.locale.t,i=n.plugins.get(Ku),s=n.plugins.get(md);return o.enqueueChange("transparent",t=>{t.setAttribute("uploadStatus","reading",e)}),t.read().then(r=>{const i=n.editing.mapper.toViewElement(e).getChild(0),s=t.upload();return n.editing.view.change(t=>{t.setAttribute("src",r,i)}),o.enqueueChange("transparent",t=>{t.setAttribute("uploadStatus","uploading",e)}),s}).then(t=>{o.enqueueChange("transparent",n=>{n.setAttributes({uploadStatus:"complete",src:t.default},e);let o=0;const r=Object.keys(t).filter(t=>{const e=parseInt(t,10);if(!isNaN(e))return o=Math.max(o,e),!0}).map(e=>`${t[e]} ${e}w`).join(", ");""!=r&&n.setAttribute("srcset",{data:r,width:o},e)}),a()}).catch(n=>{if("error"!==t.status&&"aborted"!==t.status)throw n;"error"==t.status&&s.showWarning(n,{title:r("am"),namespace:"upload"}),a(),o.enqueueChange("transparent",t=>{t.remove(e)})});function a(){o.enqueueChange("transparent",t=>{t.removeAttribute("uploadId",e),t.removeAttribute("uploadStatus",e)}),i.destroyLoader(t)}}}class bd extends Hl{static get pluginName(){return"ImageUpload"}static get requires(){return[gd,nd,id]}}const wd=Symbol("isWpButtonMacroSymbol");function _d(t){const e=t.getSelectedElement();return!(!e||!function(t){return!!t.getCustomProperty(wd)&&tu(t)}(e))}class kd extends Hl{static get pluginName(){return"OPChildPagesEditing"}static get buttonName(){return"insertChildPages"}init(){const t=this.editor,e=t.model,n=t.conversion;e.schema.register("op-macro-child-pages",{allowWhere:["$block"],allowAttributes:["page"],isBlock:!0,isLimit:!0}),n.for("upcast").add(Da({view:{name:"macro",classes:"child_pages"},model:(t,e)=>{const n=t.getAttribute("data-page")||"",o="true"==t.getAttribute("data-include-parent");return e.createElement("op-macro-child-pages",{page:n,includeParent:o})}})),n.for("editingDowncast").add(ca({model:"op-macro-child-pages",view:(t,e)=>this.createMacroViewElement(t,e)})).add(t=>t.on("attribute:page",this.modelAttributeToView.bind(this))).add(t=>t.on("attribute:includeParent",this.modelAttributeToView.bind(this))),n.for("dataDowncast").add(ca({model:"op-macro-child-pages",view:(t,e)=>{return e.createContainerElement("macro",{class:"child_pages","data-page":t.getAttribute("page")||"","data-include-parent":t.getAttribute("includeParent")||""})}})),t.ui.componentFactory.add(kd.buttonName,e=>{const n=new jl(e);return n.set({label:window.I18n.t("js.editor.macro.child_pages.button"),withText:!0}),n.on("execute",()=>{t.model.change(e=>{const n=e.createElement("op-macro-child-pages",{});t.model.insertContent(n,t.model.document.selection)})}),n})}modelAttributeToView(t,e,n){const o=e.item;if(!o.is("op-macro-child-pages"))return;n.consumable.consume(e.item,t.name);const r=n.mapper.toViewElement(o);n.writer.remove(Zo.createIn(r)),this.setPlaceholderContent(n.writer,o,r)}macroLabel(){return window.I18n.t("js.editor.macro.child_pages.text")}pageLabel(t){return t&&t.length>0?t:window.I18n.t("js.editor.macro.child_pages.this_page")}includeParentText(t){return t?` (${window.I18n.t("js.editor.macro.child_pages.include_parent")})`:""}createMacroViewElement(t,e){const n=e.createContainerElement("div",{class:"macro -child_pages"});return this.setPlaceholderContent(e,t,n),function(t,e,n){return e.setCustomProperty(wd,!0,t),eu(t,e,{label:n})}(n,e,{label:this.macroLabel()})}setPlaceholderContent(t,e,n){const o=e.getAttribute("page"),r=e.getAttribute("includeParent"),i=this.macroLabel(),s=this.pageLabel(o),a=t.createContainerElement("span",{class:"macro-value"});let c=[t.createText(`${i} `)];t.insert(Jo.createAt(a),t.createText(`${s}`)),c.push(a),c.push(t.createText(this.includeParentText(r))),t.insert(Jo.createAt(n),c)}}class vd extends Hl{static get requires(){return[vu]}static get pluginName(){return"OPChildPagesToolbar"}init(){const t=this.editor,e=this.editor.model,n=t.config.get("openProject.pluginContext");Cu(t,"opEditChildPagesMacroButton",t=>{const o=n.services.macros,r=t.getAttribute("page"),i=t.getAttribute("includeParent"),s=r&&r.length>0?r:"";o.configureChildPages(s,i).then(n=>e.change(e=>{e.setAttribute("page",n.page,t),e.setAttribute("includeParent",n.includeParent,t)}))})}afterInit(){Pu(this,this.editor,"OPChildPages",_d)}}class yd{constructor(t){this.files=function(t){const e=t.files?Array.from(t.files):[],n=t.items?Array.from(t.items):[];if(e.length)return e;return n.filter(t=>"file"===t.kind).map(t=>t.getAsFile())}(t),this._native=t}get types(){return this._native.types}getData(t){return this._native.getData(t)}setData(t,e){this._native.setData(t,e)}}class xd extends Qi{constructor(t){super(t);const e=this.document;function n(t,n){n.preventDefault();const o=n.dropRange?[n.dropRange]:Array.from(e.selection.getRanges());e.fire("clipboardInput",{dataTransfer:n.dataTransfer,targetRanges:o})}this.domEventType=["paste","copy","cut","drop","dragover"],this.listenTo(e,"paste",n,{priority:"low"}),this.listenTo(e,"drop",n,{priority:"low"})}onDomEvent(t){const e={dataTransfer:new yd(t.clipboardData?t.clipboardData:t.dataTransfer)};"drop"==t.type&&(e.dropRange=function(t,e){const n=e.target.ownerDocument,o=e.clientX,r=e.clientY;let i;n.caretRangeFromPoint&&n.caretRangeFromPoint(o,r)?i=n.caretRangeFromPoint(o,r):e.rangeParent&&((i=n.createRange()).setStart(e.rangeParent,e.rangeOffset),i.collapse(!0));return i?t.domConverter.domRangeToView(i):t.document.selection.getFirstRange()}(this.view,t)),this.fire(t.type,t,e)}}const Cd=["figcaption","li"];class Ad extends Hl{static get pluginName(){return"Clipboard"}init(){const t=this.editor,e=t.model.document,n=t.editing.view,o=n.document;function r(n,r){const i=r.dataTransfer;r.preventDefault();const s=t.data.toView(t.model.getSelectedContent(e.selection));o.fire("clipboardOutput",{dataTransfer:i,content:s,method:n.name})}this._htmlDataProcessor=new Jc,n.addObserver(xd),this.listenTo(o,"clipboardInput",e=>{t.isReadOnly&&e.stop()},{priority:"highest"}),this.listenTo(o,"clipboardInput",(t,e)=>{const o=e.dataTransfer;let r="";o.getData("text/html")?r=function(t){return t.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,(t,e)=>1==e.length?" ":e)}(o.getData("text/html")):o.getData("text/plain")&&(r=function(t){return(t=t.replace(/</g,"<").replace(/>/g,">").replace(/\n\n/g,"</p><p>").replace(/\n/g,"<br>").replace(/^\s/," ").replace(/\s$/," ").replace(/\s\s/g," ")).indexOf("</p><p>")>-1&&(t=`<p>${t}</p>`),t}(o.getData("text/plain"))),r=this._htmlDataProcessor.toView(r),this.fire("inputTransformation",{content:r,dataTransfer:o}),n.scrollToTheSelection()},{priority:"low"}),this.listenTo(this,"inputTransformation",(t,e)=>{if(!e.content.isEmpty){const t=this.editor.data,n=this.editor.model,o=t.toModel(e.content,"$clipboardHolder");if(0==o.childCount)return;n.insertContent(o)}},{priority:"low"}),this.listenTo(o,"copy",r,{priority:"low"}),this.listenTo(o,"cut",(e,n)=>{t.isReadOnly?n.preventDefault():r(e,n)},{priority:"low"}),this.listenTo(o,"clipboardOutput",(n,o)=>{o.content.isEmpty||(o.dataTransfer.setData("text/html",this._htmlDataProcessor.toData(o.content)),o.dataTransfer.setData("text/plain",function t(e){let n="";if(e.is("text")||e.is("textProxy"))n=e.data;else if(e.is("img")&&e.hasAttribute("alt"))n=e.getAttribute("alt");else{let o=null;for(const r of e.getChildren()){const e=t(r);o&&(o.is("containerElement")||r.is("containerElement"))&&(Cd.includes(o.name)||Cd.includes(r.name)?n+="\n":n+="\n\n"),n+=e,o=r}}return n}(o.content))),"cut"==o.method&&t.model.deleteContent(e.selection)},{priority:"low"})}}class Pd extends li{constructor(t){super(t);const e=this.document;e.on("keydown",(t,n)=>{if(this.isEnabled&&n.keyCode==fr.enter){let o;e.once("enter",t=>o=t,{priority:"highest"}),e.fire("enter",new Zi(e,n.domEvent,{isSoft:n.shiftKey})),o&&o.stop.called&&t.stop()}})}observe(){}}class Td extends Hl{static get pluginName(){return"Enter"}init(){const t=this.editor,e=t.editing.view,n=e.document;e.addObserver(Pd),t.commands.add("enter",new Lu(t)),this.listenTo(n,"enter",(n,o)=>{o.preventDefault(),o.isSoft||(t.execute("enter"),e.scrollToTheSelection())},{priority:"low"})}}class Ed extends Vu{execute(){const t=this.editor.model,e=t.document;t.change(n=>{!function(t,e,n){const o=n.isCollapsed,r=n.getFirstRange(),i=r.start.parent,s=r.end.parent,a=i==s;if(o)Sd(e,r.end);else{const o=!(r.start.isAtStart&&r.end.isAtEnd);t.deleteContent(n,{leaveUnmerged:o}),a?Sd(e,n.focus):o&&e.setSelection(s,0)}}(t,n,e.selection),this.fire("afterExecute",{writer:n})})}refresh(){const t=this.editor.model,e=t.document;this.isEnabled=function(t,e){if(e.rangeCount>1)return!1;const n=e.anchor;if(!n||!t.checkChild(n,"softBreak"))return!1;const o=e.getFirstRange(),r=o.start.parent,i=o.end.parent;if((Od(r,t)||Od(i,t))&&r!==i)return!1;return!0}(t.schema,e.selection)}}function Sd(t,e){const n=t.createElement("softBreak");t.insert(n,e),t.setSelection(n,"after")}function Od(t,e){return!t.is("rootElement")&&(e.isLimit(t)||Od(t.parent,e))}class Rd extends Hl{static get pluginName(){return"ShiftEnter"}init(){const t=this.editor,e=t.model.schema,n=t.conversion,o=t.editing.view,r=o.document;e.register("softBreak",{allowWhere:"$text"}),n.for("upcast").add(Da({model:"softBreak",view:"br"})),n.for("downcast").add(ca({model:"softBreak",view:(t,e)=>e.createEmptyElement("br")})),o.addObserver(Pd),t.commands.add("shiftEnter",new Ed(t)),this.listenTo(r,"enter",(e,n)=>{n.preventDefault(),n.isSoft&&(t.execute("shiftEnter"),o.scrollToTheSelection())},{priority:"low"})}}class Id{constructor(t,e=20){this.model=t,this.size=0,this.limit=e,this.isLocked=!1,this._changeCallback=((t,e)=>{"transparent"!=e.type&&e!==this._batch&&this._reset(!0)}),this._selectionChangeCallback=(()=>{this._reset()}),this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=new Ua),this._batch}input(t){this.size+=t,this.size>=this.limit&&this._reset(!0)}lock(){this.isLocked=!0}unlock(){this.isLocked=!1}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(t){this.isLocked&&!t||(this._batch=null,this.size=0)}}class Fd extends Vu{constructor(t,e){super(t),this._buffer=new Id(t.model,e)}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(t={}){const e=this.editor.model,n=e.document,o=t.text||"",r=o.length,i=t.range||n.selection.getFirstRange(),s=t.resultRange;e.enqueueChange(this._buffer.batch,t=>{const e=i.isCollapsed;this._buffer.lock(),e||t.remove(i),o&&t.insertText(o,n.selection.getAttributes(),i.start),s?t.setSelection(s):e&&t.setSelection(i.start.getShiftedBy(r)),this._buffer.unlock(),this._buffer.input(r)})}}function Dd(t){let e=null;const n=t.model,o=t.editing.view,r=t.commands.get("input");function i(){const t=r.buffer;t.lock(),n.enqueueChange(t.batch,()=>{n.deleteContent(n.document.selection)}),t.unlock()}o.document.on("keydown",(t,s)=>(function(t){const s=n.document,a=o.document.isComposing,c=e&&e.isEqual(s.selection);if(e=null,!r.isEnabled)return;if(function(t){if(t.ctrlKey)return!0;return Nd.includes(t.keyCode)}(t)||s.selection.isCollapsed)return;if(a&&229===t.keyCode)return;if(!a&&229===t.keyCode&&c)return;i()})(s),{priority:"lowest"}),o.document.on("compositionstart",function(){const t=n.document,e=1!==t.selection.rangeCount||t.selection.getFirstRange().isFlat;if(t.selection.isCollapsed||e)return;i()},{priority:"lowest"}),o.document.on("compositionend",()=>{e=new Qs(n.document.selection)},{priority:"lowest"})}const Nd=[pr("arrowUp"),pr("arrowRight"),pr("arrowDown"),pr("arrowLeft"),9,16,17,18,20,27,33,34,35,36];for(let t=112;t<=135;t++)Nd.push(t);function Md(t){if(0==t.length)return!1;for(const e of t)if("children"===e.type&&!Vd(e))return!0;return!1}function Vd(t){if(t.newChildren.length-t.oldChildren.length!=1)return;const e=function(t,e){const n=[];let o,r=0;return t.forEach(t=>{"equal"==t?(i(),r++):"insert"==t?(s("insert")?o.values.push(e[r]):(i(),o={type:"insert",index:r,values:[e[r]]}),r++):s("delete")?o.howMany++:(i(),o={type:"delete",index:r,howMany:1})}),i(),n;function i(){o&&(n.push(o),o=null)}function s(t){return o&&o.type==t}}(jr(t.oldChildren,t.newChildren,Bd),t.newChildren);if(e.length>1)return;const n=e[0];return n.values[0]instanceof lo?n:void 0}function Bd(t,e){return t instanceof lo&&e instanceof lo?t.data===e.data:t===e}class Ld{constructor(t){this.editor=t,this.editing=this.editor.editing}handle(t,e){if(Md(t))this._handleContainerChildrenMutations(t,e);else for(const n of t)this._handleTextMutation(n,e),this._handleTextNodeInsertion(n)}_handleContainerChildrenMutations(t,e){const n=function(t){const e=t.map(t=>t.node).reduce((t,e)=>t.getCommonAncestor(e,{includeSelf:!0}));if(!e)return;return e.getAncestors({includeSelf:!0,parentFirst:!0}).find(t=>t.is("containerElement")||t.is("rootElement"))}(t);if(!n)return;const o=this.editor.editing.view.domConverter.mapViewToDom(n),r=new ni,i=this.editor.data.toModel(r.domToView(o)).getChild(0),s=this.editor.editing.mapper.toModelElement(n);if(!s)return;const a=Array.from(i.getChildren()),c=Array.from(s.getChildren()),l=a[a.length-1],u=c[c.length-1];if(l&&l.is("softBreak")&&u&&!u.is("softBreak")&&a.pop(),!zd(a)||!zd(c))return;const d=a.map(t=>t.is("text")?t.data:"@").join("").replace(/\u00A0/g," "),h=c.map(t=>t.is("text")?t.data:"@").join("").replace(/\u00A0/g," ");if(h===d)return;const f=jr(h,d),{firstChangeAt:p,insertions:m,deletions:g}=qd(f);let b=null;e&&(b=this.editing.mapper.toModelRange(e.getFirstRange()));const w=d.substr(p,m),_=$s.createFromParentsAndOffsets(s,p,s,p+g);this.editor.execute("input",{text:w,range:_,resultRange:b})}_handleTextMutation(t,e){if("text"!=t.type)return;const n=t.newText.replace(/\u00A0/g," "),o=jr(t.oldText.replace(/\u00A0/g," "),n),{firstChangeAt:r,insertions:i,deletions:s}=qd(o);let a=null;e&&(a=this.editing.mapper.toModelRange(e.getFirstRange()));const c=new Jo(t.node,r),l=this.editing.mapper.toModelPosition(c),u=$s.createFromPositionAndShift(l,s),d=n.substr(r,i);this.editor.execute("input",{text:d,range:u,resultRange:a})}_handleTextNodeInsertion(t){if("children"!=t.type)return;const e=Vd(t),n=new Jo(t.node,e.index),o=this.editing.mapper.toModelPosition(n),r=e.values[0].data;this.editor.execute("input",{text:r.replace(/\u00A0/g," "),range:new $s(o)})}}function zd(t){return t.every(t=>t.is("text")||t.is("softBreak"))}function qd(t){let e=null,n=null;for(let o=0;o<t.length;o++){"equal"!=t[o]&&(e=null===e?o:e,n=o)}let o=0,r=0;for(let i=e;i<=n;i++)"insert"!=t[i]&&o++,"delete"!=t[i]&&r++;return{insertions:r,deletions:o,firstChangeAt:e}}class jd extends Hl{static get pluginName(){return"Input"}init(){const t=this.editor,e=new Fd(t,t.config.get("typing.undoStep")||20);t.commands.add("input",e),Dd(t),function(t){t.editing.view.document.on("mutations",(e,n,o)=>{new Ld(t).handle(n,o)})}(t)}}class Hd extends Vu{constructor(t,e){super(t),this.direction=e,this._buffer=new Id(t.model,t.config.get("typing.undoStep"))}execute(t={}){const e=this.editor.model,n=e.document;e.enqueueChange(this._buffer.batch,o=>{this._buffer.lock();const r=new Qs(n.selection),i=r.isCollapsed;if(r.isCollapsed&&e.modifySelection(r,{direction:this.direction,unit:t.unit}),this._shouldEntireContentBeReplacedWithParagraph(t.sequence||1))return void this._replaceEntireContentWithParagraph(o);if(r.isCollapsed)return;let s=0;r.getFirstRange().getMinimalFlatRanges().forEach(t=>{s+=Yo(t.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))}),e.deleteContent(r,{doNotResetEntireContent:i}),this._buffer.input(s),o.setSelection(r),this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1)return!1;const e=this.editor.model,n=e.document.selection,o=e.schema.getLimitElement(n);if(!(n.isCollapsed&&n.containsEntireContent(o)))return!1;if(!e.schema.checkChild(o,"paragraph"))return!1;const r=o.getChild(0);return!r||"paragraph"!==r.name}_replaceEntireContentWithParagraph(t){const e=this.editor.model,n=e.document.selection,o=e.schema.getLimitElement(n),r=new zs("paragraph");t.remove($s.createIn(o)),t.insert(r,o),t.setSelection(r,0)}}class Ud extends li{constructor(t){super(t);const e=t.document;let n=0;e.on("keyup",(t,e)=>{e.keyCode!=fr.delete&&e.keyCode!=fr.backspace||(n=0)}),e.on("keydown",(t,o)=>{const r={};if(o.keyCode==fr.delete)r.direction="forward",r.unit="character";else{if(o.keyCode!=fr.backspace)return;r.direction="backward",r.unit="codePoint"}const i=ur.isMac?o.altKey:o.ctrlKey;let s;r.unit=i?"word":r.unit,r.sequence=++n,e.once("delete",t=>s=t,{priority:"highest"}),e.fire("delete",new Zi(e,o.domEvent,r)),s&&s.stop.called&&t.stop()})}observe(){}}function $d(t){const e=t.model,n=t.editing.view,o=200;let r=null,i=new Qs(e.document.selection),s=Date.now();e.document.selection.on("change",function(t){const e=new Qs(t.source);i.isEqual(e)||(r=i,i=e,s=Date.now())}),n.document.on("mutations",function(n,a){Md(a)&&function(t){for(const e of t){if("children"!==e.type)continue;const t=e.oldChildren,n=e.newChildren;if(!Wd(t))continue;const o=jr(t,n),r=o.some(t=>"delete"===t),i=o.some(t=>"insert"===t);if(r&&!i)return!0}return!1}(a)&&(!function(){Date.now()-s<o&&r&&!r.isCollapsed&&i.isCollapsed&&i.getLastPosition().isEqual(r.getLastPosition())&&e.enqueueChange(t=>{t.setSelection(r)});t.execute("delete")}(),n.stop())},{priority:"highest"})}function Wd(t){return t.every(t=>t.is("containerElement"))}class Gd extends Hl{static get pluginName(){return"Delete"}init(){const t=this.editor,e=t.editing.view,n=e.document;e.addObserver(Ud),t.commands.add("forwardDelete",new Hd(t,"forward")),t.commands.add("delete",new Hd(t,"backward")),this.listenTo(n,"delete",(n,o)=>{t.execute("forward"==o.direction?"forwardDelete":"delete",{unit:o.unit,sequence:o.sequence}),o.preventDefault(),e.scrollToTheSelection()}),$d(t)}}class Kd extends Hl{static get requires(){return[jd,Gd]}static get pluginName(){return"Typing"}}class Jd extends $a{get type(){return"noop"}clone(){return new Jd(this.baseVersion)}getReversed(){return new Jd(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const Zd=new Map;function Qd(t,e,n){let o=Zd.get(t);o||(o=new Map,Zd.set(t,o)),o.set(e,n)}function Yd(t){return[t]}function Xd(t,e,n={}){const o=function(t,e){const n=Zd.get(t);return n&&n.has(e)?n.get(e):Yd}(t.constructor,e.constructor);try{return o(t=t.clone(),e,n)}catch(o){throw ps.a.error("Error during operation transformation!",o.message),ps.a.error("Transformed operation",t),ps.a.error("Operation transformed by",e),ps.a.error("context.aIsStrong",n.aIsStrong),ps.a.error("context.aWasUndone",n.aWasUndone),ps.a.error("context.bWasUndone",n.bWasUndone),ps.a.error("context.abRelation",n.abRelation),ps.a.error("context.baRelation",n.baRelation),o}}function th(t,e,n){if(t=t.slice(),e=e.slice(),0==t.length||0==e.length)return{operationsA:t,operationsB:e};const o=new WeakMap;for(const e of t)o.set(e,0);const r={nextBaseVersionA:t[t.length-1].baseVersion+1,nextBaseVersionB:e[e.length-1].baseVersion+1,originalOperationsACount:t.length,originalOperationsBCount:e.length},i=new eh(n.document,n.useRelations);i.setOriginalOperations(t),i.setOriginalOperations(e);let s=0;for(;s<t.length;){const n=t[s],r=o.get(n);if(r==e.length){s++;continue}const a=e[r],c=Xd(n,a,i.getContext(n,a,!0)),l=Xd(a,n,i.getContext(a,n,!1));i.updateRelation(n,a),i.setOriginalOperations(c,n),i.setOriginalOperations(l,a);for(const t of c)o.set(t,r+l.length);t.splice(s,1,...c),e.splice(r,1,...l)}if(n.padWithNoOps){const n=t.length-r.originalOperationsACount,o=e.length-r.originalOperationsBCount;oh(t,o-n),oh(e,n-o)}return nh(t,r.nextBaseVersionB),nh(e,r.nextBaseVersionA),{operationsA:t,operationsB:e}}class eh{constructor(t,e){this._history=t.history,this._useRelations=e,this._originalOperations=new Map,this._relations=new Map}setOriginalOperations(t,e=null){const n=e?this._originalOperations.get(e):null;for(const e of t)this._originalOperations.set(e,n||e)}updateRelation(t,e){switch(t.constructor){case oc:switch(e.constructor){case cc:t.targetPosition.isEqual(e.sourcePosition)||e.movedRange.containsPosition(t.targetPosition)?this._setRelation(t,e,"insertAtSource"):t.targetPosition.isEqual(e.deletionPosition)&&this._setRelation(t,e,"insertBetween");break;case oc:t.targetPosition.isEqual(e.sourcePosition)||t.targetPosition.isBefore(e.sourcePosition)?this._setRelation(t,e,"insertBefore"):this._setRelation(t,e,"insertAfter")}break;case lc:switch(e.constructor){case cc:t.splitPosition.isBefore(e.sourcePosition)&&this._setRelation(t,e,"splitBefore");break;case oc:(t.splitPosition.isEqual(e.sourcePosition)||t.splitPosition.isBefore(e.sourcePosition))&&this._setRelation(t,e,"splitBefore")}break;case cc:switch(e.constructor){case cc:t.targetPosition.isEqual(e.sourcePosition)||this._setRelation(t,e,"mergeTargetNotMoved"),t.sourcePosition.isEqual(e.sourcePosition)&&this._setRelation(t,e,"mergeSameElement")}}}getContext(t,e,n){return{aIsStrong:n,aWasUndone:this._wasUndone(t),bWasUndone:this._wasUndone(e),abRelation:this._useRelations?this._getRelation(t,e):null,baRelation:this._useRelations?this._getRelation(e,t):null}}_wasUndone(t){const e=this._originalOperations.get(t);return e.wasUndone||this._history.isUndoneOperation(e)}_getRelation(t,e){const n=this._originalOperations.get(e),o=this._history.getUndoneOperation(n);if(!o)return null;const r=this._originalOperations.get(t),i=this._relations.get(r);return i&&i.get(o)||null}_setRelation(t,e,n){const o=this._originalOperations.get(t),r=this._originalOperations.get(e);let i=this._relations.get(o);i||(i=new Map,this._relations.set(o,i)),i.set(r,n)}}function nh(t,e){for(const n of t)n.baseVersion=e++}function oh(t,e){for(let n=0;n<e;n++)t.push(new Jd(0))}function rh(t,e,n){const o=t.nodes.getNode(0).getAttribute(e);if(o==n)return null;const r=new $s(t.position,t.position.getShiftedBy(t.howMany));return new ec(r,e,o,n,0)}function ih(t,e){return null===t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)}function sh(t,e){const n=[];for(let o=0;o<t.length;o++){const r=t[o],i=new oc(r.start,r.end.offset-r.start.offset,e,0);n.push(i);for(let e=o+1;e<t.length;e++)t[e]=t[e]._getTransformedByMove(i.sourcePosition,i.targetPosition,i.howMany)[0];e=e._getTransformedByMove(i.sourcePosition,i.targetPosition,i.howMany)}return n}Qd(ec,ec,(t,e,n)=>{if(t.key===e.key){const o=t.range.getDifference(e.range).map(e=>new ec(e,t.key,t.oldValue,t.newValue,0)),r=t.range.getIntersection(e.range);return r&&n.aIsStrong&&o.push(new ec(r,e.key,e.newValue,t.newValue,0)),0==o.length?[new Jd(0)]:o}return[t]}),Qd(ec,rc,(t,e)=>{if(t.range.start.hasSameParentAs(e.position)&&t.range.containsPosition(e.position)){const n=t.range._getTransformedByInsertion(e.position,e.howMany,!e.shouldReceiveAttributes).map(e=>new ec(e,t.key,t.oldValue,t.newValue,t.baseVersion));if(e.shouldReceiveAttributes){const o=rh(e,t.key,t.oldValue);o&&n.unshift(o)}return n}return t.range=t.range._getTransformedByInsertion(e.position,e.howMany,!1)[0],[t]}),Qd(ec,cc,(t,e)=>{const n=[];t.range.start.hasSameParentAs(e.deletionPosition)&&(t.range.containsPosition(e.deletionPosition)||t.range.start.isEqual(e.deletionPosition))&&n.push($s.createFromPositionAndShift(e.graveyardPosition,1));const o=t.range._getTransformedByMergeOperation(e);return o.isCollapsed||n.push(o),n.map(e=>new ec(e,t.key,t.oldValue,t.newValue,t.baseVersion))}),Qd(ec,oc,(t,e)=>{return function(t,e){const n=$s.createFromPositionAndShift(e.sourcePosition,e.howMany);let o=null,r=[];n.containsRange(t,!0)?o=t:t.start.hasSameParentAs(n.start)?(r=t.getDifference(n),o=t.getIntersection(n)):r=[t];const i=[];for(let t of r){t=t._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=e.getMovedRangeStart(),o=t.start.hasSameParentAs(n);t=t._getTransformedByInsertion(n,e.howMany,o),i.push(...t)}o&&i.push(o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,!1)[0]);return i}(t.range,e).map(e=>new ec(e,t.key,t.oldValue,t.newValue,t.baseVersion))}),Qd(ec,lc,(t,e)=>{if(t.range.end.isEqual(e.insertionPosition))return e.graveyardPosition||t.range.end.offset++,[t];if(t.range.start.hasSameParentAs(e.splitPosition)&&t.range.containsPosition(e.splitPosition)){const n=t.clone();return n.range=new $s(Us.createFromPosition(e.moveTargetPosition),t.range.end._getCombined(e.splitPosition,e.moveTargetPosition)),t.range.end=Us.createFromPosition(e.splitPosition),t.range.end.stickiness="toPrevious",[t,n]}return t.range=t.range._getTransformedBySplitOperation(e),[t]}),Qd(rc,ec,(t,e)=>{const n=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const o=rh(t,e.key,e.newValue);o&&n.push(o)}return n}),Qd(rc,rc,(t,e,n)=>t.position.isEqual(e.position)&&n.aIsStrong?[t]:(t.position=t.position._getTransformedByInsertOperation(e),[t])),Qd(rc,oc,(t,e)=>(t.position=t.position._getTransformedByMoveOperation(e),[t])),Qd(rc,lc,(t,e)=>(t.position=t.position._getTransformedBySplitOperation(e),[t])),Qd(rc,cc,(t,e)=>(t.position=t.position._getTransformedByMergeOperation(e),[t])),Qd(ic,rc,(t,e)=>(t.oldRange&&(t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]),t.newRange&&(t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]),[t])),Qd(ic,ic,(t,e,n)=>{if(t.name==e.name){if(!n.aIsStrong)return[new Jd(0)];t.oldRange=e.newRange?$s.createFromRange(e.newRange):null}return[t]}),Qd(ic,cc,(t,e)=>(t.oldRange&&(t.oldRange=t.oldRange._getTransformedByMergeOperation(e)),t.newRange&&(t.newRange=t.newRange._getTransformedByMergeOperation(e)),[t])),Qd(ic,oc,(t,e)=>(t.oldRange&&(t.oldRange=$s.createFromRanges(t.oldRange._getTransformedByMoveOperation(e))),t.newRange&&(t.newRange=$s.createFromRanges(t.newRange._getTransformedByMoveOperation(e))),[t])),Qd(ic,lc,(t,e)=>(t.oldRange&&(t.oldRange=t.oldRange._getTransformedBySplitOperation(e)),t.newRange&&(t.newRange=t.newRange._getTransformedBySplitOperation(e)),[t])),Qd(cc,rc,(t,e)=>(t.sourcePosition.hasSameParentAs(e.position)&&(t.howMany+=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByInsertOperation(e),t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e),[t])),Qd(cc,cc,(t,e,n)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(n.bWasUndone){const n=e.graveyardPosition.path.slice();return n.push(0),t.sourcePosition=new Us(e.graveyardPosition.root,n),t.howMany=0,[t]}return[new Jd(0)]}if(t.sourcePosition.isEqual(e.sourcePosition)&&!t.targetPosition.isEqual(e.targetPosition)&&!n.bWasUndone){const o="$graveyard"==t.targetPosition.root.rootName,r="$graveyard"==e.targetPosition.root.rootName;if(r&&!o||!(o&&!r)&&n.aIsStrong){const n=e.targetPosition._getTransformedByMergeOperation(e),o=t.targetPosition._getTransformedByMergeOperation(e);return[new oc(n,t.howMany,o,0)]}return[new Jd(0)]}return t.sourcePosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByMergeOperation(e),t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),t.graveyardPosition.isEqual(e.graveyardPosition)&&n.aIsStrong||(t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)),[t]}),Qd(cc,oc,(t,e,n)=>{const o=$s.createFromPositionAndShift(e.sourcePosition,e.howMany);return"remove"==e.type&&!n.bWasUndone&&t.deletionPosition.hasSameParentAs(e.sourcePosition)&&o.containsPosition(t.sourcePosition)?[new Jd(0)]:(t.sourcePosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.sourcePosition.hasSameParentAs(e.sourcePosition)&&(t.howMany-=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByMoveOperation(e),t.targetPosition=t.targetPosition._getTransformedByMoveOperation(e),t.graveyardPosition.isEqual(e.targetPosition)||(t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)),[t])}),Qd(cc,lc,(t,e,n)=>{if(e.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedByDeletion(e.graveyardPosition,1),t.deletionPosition.isEqual(e.graveyardPosition)&&(t.howMany=e.howMany)),t.targetPosition.isEqual(e.splitPosition)){const o=0!=e.howMany,r=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(o||r||"mergeTargetNotMoved"==n.abRelation)return t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e),[t]}return t.sourcePosition.isEqual(e.splitPosition)&&"mergeSameElement"==n.abRelation?(t.sourcePosition=Us.createFromPosition(e.moveTargetPosition),t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t]):(t.sourcePosition.hasSameParentAs(e.splitPosition)&&(t.howMany=e.splitPosition.offset),t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e),t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t])}),Qd(oc,rc,(t,e)=>{const n=$s.createFromPositionAndShift(t.sourcePosition,t.howMany)._getTransformedByInsertOperation(e,!1)[0];return t.sourcePosition=n.start,t.howMany=n.end.offset-n.start.offset,t.targetPosition.isEqual(e.position)||(t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)),[t]}),Qd(oc,oc,(t,e,n)=>{const o=$s.createFromPositionAndShift(t.sourcePosition,t.howMany),r=$s.createFromPositionAndShift(e.sourcePosition,e.howMany);let i,s=n.aIsStrong,a=!n.aIsStrong;if("insertBefore"==n.abRelation?a=!0:"insertAfter"==n.abRelation&&(a=!1),i=t.targetPosition.isEqual(e.targetPosition)&&a?t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany):t.targetPosition._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),ih(t,e)&&ih(e,t))return[e.getReversed()];if(o.containsPosition(e.targetPosition)&&o.containsRange(r,!0))return o.start=o.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),o.end=o.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),sh([o],i);if(r.containsPosition(t.targetPosition)&&r.containsRange(o,!0))return o.start=o.start._getCombined(e.sourcePosition,e.getMovedRangeStart()),o.end=o.end._getCombined(e.sourcePosition,e.getMovedRangeStart()),sh([o],i);const c=H(t.sourcePosition.getParentPath(),e.sourcePosition.getParentPath());if("prefix"==c||"extension"==c)return o.start=o.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),o.end=o.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),sh([o],i);"remove"!=t.type||"remove"==e.type||n.aWasUndone?"remove"==t.type||"remove"!=e.type||n.bWasUndone||(s=!1):s=!0;const l=[],u=o.getDifference(r);for(const t of u){t.start=t.start._getTransformedByDeletion(e.sourcePosition,e.howMany),t.end=t.end._getTransformedByDeletion(e.sourcePosition,e.howMany);const n="same"==H(t.start.getParentPath(),e.getMovedRangeStart().getParentPath()),o=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,n);l.push(...o)}const d=o.getIntersection(r);return null!==d&&s&&(d.start=d.start._getCombined(e.sourcePosition,e.getMovedRangeStart()),d.end=d.end._getCombined(e.sourcePosition,e.getMovedRangeStart()),0===l.length?l.push(d):1==l.length?r.start.isBefore(o.start)||r.start.isEqual(o.start)?l.unshift(d):l.push(d):l.splice(1,0,d)),0===l.length?[new Jd(t.baseVersion)]:sh(l,i)}),Qd(oc,lc,(t,e,n)=>{let o=Us.createFromPosition(t.targetPosition);t.targetPosition.isEqual(e.insertionPosition)&&e.graveyardPosition||(o=t.targetPosition._getTransformedBySplitOperation(e));const r=$s.createFromPositionAndShift(t.sourcePosition,t.howMany);if(r.end.isEqual(e.insertionPosition))return e.graveyardPosition||t.howMany++,t.targetPosition=o,[t];if(r.start.hasSameParentAs(e.splitPosition)&&r.containsPosition(e.splitPosition)){let t=new $s(e.splitPosition,r.end);return t=t._getTransformedBySplitOperation(e),sh([new $s(r.start,e.splitPosition),t],o)}t.targetPosition.isEqual(e.splitPosition)&&"insertAtSource"==n.abRelation&&(o=e.moveTargetPosition),t.targetPosition.isEqual(e.insertionPosition)&&"insertBetween"==n.abRelation&&(o=t.targetPosition);const i=r._getTransformedBySplitOperation(e);return t.sourcePosition=i.start,t.howMany=i.end.offset-i.start.offset,t.targetPosition=o,[t]}),Qd(oc,cc,(t,e,n)=>{const o=$s.createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&o.containsPosition(e.sourcePosition))if("remove"==t.type){if(!n.aWasUndone)return[e.getReversed(),t]}else if(1==t.howMany)return n.bWasUndone?(t.sourcePosition=Us.createFromPosition(e.graveyardPosition),t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),[t]):[new Jd(0)];const r=$s.createFromPositionAndShift(t.sourcePosition,t.howMany)._getTransformedByMergeOperation(e);return t.sourcePosition=r.start,t.howMany=r.end.offset-r.start.offset,t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),[t]}),Qd(sc,rc,(t,e)=>(t.position=t.position._getTransformedByInsertOperation(e),[t])),Qd(sc,cc,(t,e)=>t.position.isEqual(e.deletionPosition)?(t.position=Us.createFromPosition(e.graveyardPosition),t.position.stickiness="toNext",[t]):(t.position=t.position._getTransformedByMergeOperation(e),[t])),Qd(sc,oc,(t,e)=>(t.position=t.position._getTransformedByMoveOperation(e),[t])),Qd(sc,sc,(t,e,n)=>{if(t.position.isEqual(e.position)){if(!n.aIsStrong)return[new Jd(0)];t.oldName=e.newName}return[t]}),Qd(sc,lc,(t,e)=>{if("same"==H(t.position.path,e.splitPosition.getParentPath())&&!e.graveyardPosition){return[t,new sc(t.position.getShiftedBy(1),t.oldName,t.newName,0)]}return t.position=t.position._getTransformedBySplitOperation(e),[t]}),Qd(ac,ac,(t,e,n)=>{if(t.root===e.root&&t.key===e.key){if(!n.aIsStrong||t.newValue===e.newValue)return[new Jd(0)];t.oldValue=e.newValue}return[t]}),Qd(lc,rc,(t,e)=>(t.splitPosition.hasSameParentAs(e.position)&&t.splitPosition.offset<e.position.offset&&(t.howMany+=e.howMany),t.splitPosition=t.splitPosition._getTransformedByInsertOperation(e),t.insertionPosition=lc.getInsertionPosition(t.splitPosition),[t])),Qd(lc,cc,(t,e,n)=>{if(!t.graveyardPosition&&!n.bWasUndone&&t.splitPosition.hasSameParentAs(e.sourcePosition)){const n=e.graveyardPosition.path.slice();n.push(0);const o=new Us(e.graveyardPosition.root,n),r=lc.getInsertionPosition(new Us(e.graveyardPosition.root,n)),i=new lc(o,0,null,0);return i.insertionPosition=r,t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e),t.insertionPosition=lc.getInsertionPosition(t.splitPosition),t.graveyardPosition=Us.createFromPosition(i.insertionPosition),t.graveyardPosition.stickiness="toNext",[i,t]}return t.splitPosition.hasSameParentAs(e.deletionPosition)&&!t.splitPosition.isAfter(e.deletionPosition)&&t.howMany--,t.splitPosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e),t.insertionPosition=lc.getInsertionPosition(t.splitPosition),t.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)),[t]}),Qd(lc,oc,(t,e,n)=>{t.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e));const o=$s.createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&o.containsPosition(t.splitPosition)){const n=e.howMany-(t.splitPosition.offset-e.sourcePosition.offset);return t.howMany-=n,t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset&&(t.howMany+=e.howMany),t.splitPosition=Us.createFromPosition(e.sourcePosition),t.insertionPosition=lc.getInsertionPosition(t.splitPosition),[t]}return!t.splitPosition.isEqual(e.targetPosition)||"insertAtSource"!=n.baRelation&&"splitBefore"!=n.abRelation?(t.splitPosition.hasSameParentAs(e.sourcePosition)&&t.splitPosition.offset<=e.sourcePosition.offset&&(t.howMany-=e.howMany),t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset&&(t.howMany+=e.howMany),t.splitPosition.stickiness="toNone",t.splitPosition=t.splitPosition._getTransformedByMoveOperation(e),t.splitPosition.stickiness="toNext",t.graveyardPosition?t.insertionPosition=t.insertionPosition._getTransformedByMoveOperation(e):t.insertionPosition=lc.getInsertionPosition(t.splitPosition),[t]):(t.howMany+=e.howMany,t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany),t.insertionPosition=lc.getInsertionPosition(t.splitPosition),[t])}),Qd(lc,lc,(t,e,n)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition)return[new Jd(0)];if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition))return[new Jd(0)]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){const o="$graveyard"==t.splitPosition.root.rootName,r="$graveyard"==e.splitPosition.root.rootName;if(r&&!o||!(o&&!r)&&n.aIsStrong){const n=[];return e.howMany&&n.push(new oc(e.moveTargetPosition,e.howMany,e.splitPosition,0)),t.howMany&&n.push(new oc(t.splitPosition,t.howMany,t.moveTargetPosition,0)),n}return[new Jd(0)]}if(t.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e)),t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==n.abRelation)return t.howMany++,[t];if(e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==n.baRelation){const n=e.insertionPosition.path.slice();n.push(0);const o=new Us(e.insertionPosition.root,n);return[t,new oc(t.insertionPosition,1,o,0)]}return t.splitPosition.hasSameParentAs(e.splitPosition)&&t.splitPosition.offset<e.splitPosition.offset&&(t.howMany-=e.howMany),t.splitPosition=t.splitPosition._getTransformedBySplitOperation(e),t.insertionPosition=lc.getInsertionPosition(t.splitPosition),[t]});class ah extends Vu{constructor(t){super(t),this._stack=[],this._createdBatches=new WeakSet,this.refresh()}refresh(){this.isEnabled=this._stack.length>0}addBatch(t){const e=this.editor.model.document.selection,n={ranges:e.hasOwnRange?Array.from(e.getRanges()):[],isBackward:e.isBackward};this._stack.push({batch:t,selection:n}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(t,e,n){const o=this.editor.model,r=o.document,i=[];for(const e of t){const t=ch(e,n).find(t=>t.start.root!=r.graveyard);t&&i.push(t)}i.length&&o.change(t=>{t.setSelection(i,{backward:e})})}_undo(t,e){const n=this.editor.model,o=n.document;this._createdBatches.add(e);const r=t.operations.slice().filter(t=>t.isDocumentOperation);r.reverse();for(const t of r){const r=t.baseVersion+1,i=Array.from(o.history.getOperations(r)),s=th([t.getReversed()],i,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1}).operationsA;for(const r of s)e.addOperation(r),n.applyOperation(r),o.history.setOperationAsUndone(t,r)}}}function ch(t,e){const n=t.getTransformedByOperations(e);n.sort((t,e)=>t.start.isBefore(e.start)?-1:1);for(let t=1;t<n.length;t++){const e=n[t-1],o=n[t];e.end.isTouching(o.start)&&(e.end=o.end,n.splice(t,1),t--)}return n}class lh extends ah{execute(t=null){const e=t?this._stack.findIndex(e=>e.batch==t):this._stack.length-1,n=this._stack.splice(e,1)[0],o=new Ua;this.editor.model.enqueueChange(o,()=>{this._undo(n.batch,o);const t=this.editor.model.document.history.getOperations(n.batch.baseVersion);this._restoreSelection(n.selection.ranges,n.selection.isBackward,t),this.fire("revert",n.batch,o)}),this.refresh()}}class uh extends ah{execute(){const t=this._stack.pop(),e=new Ua;this.editor.model.enqueueChange(e,()=>{const n=t.batch.operations[t.batch.operations.length-1].baseVersion+1,o=this.editor.model.document.history.getOperations(n);this._restoreSelection(t.selection.ranges,t.selection.isBackward,o),this._undo(t.batch,e)}),this.refresh()}}class dh extends Hl{constructor(t){super(t),this._batchRegistry=new WeakSet}init(){const t=this.editor;this._undoCommand=new lh(t),this._redoCommand=new uh(t),t.commands.add("undo",this._undoCommand),t.commands.add("redo",this._redoCommand),this.listenTo(t.model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation)return;const o=n.batch;this._batchRegistry.has(o)||"transparent"==o.type||(this._redoCommand._createdBatches.has(o)?this._undoCommand.addBatch(o):this._undoCommand._createdBatches.has(o)||(this._undoCommand.addBatch(o),this._redoCommand.clearStack()),this._batchRegistry.add(o))},{priority:"highest"}),this.listenTo(this._undoCommand,"revert",(t,e,n)=>{this._redoCommand.addBatch(n)}),t.keystrokes.set("CTRL+Z","undo"),t.keystrokes.set("CTRL+Y","redo"),t.keystrokes.set("CTRL+SHIFT+Z","redo")}}var hh=n(38),fh=n.n(hh),ph=n(39),mh=n.n(ph);class gh extends Hl{init(){const t=this.editor.t;this._addButton("undo",t("bc"),"CTRL+Z",fh.a),this._addButton("redo",t("bd"),"CTRL+Y",mh.a)}_addButton(t,e,n,o){const r=this.editor;r.ui.componentFactory.add(t,i=>{const s=r.commands.get(t),a=new jl(i);return a.set({label:e,icon:o,keystroke:n,tooltip:!0}),a.bind("isEnabled").to(s,"isEnabled"),this.listenTo(a,"execute",()=>r.execute(t)),a})}}class bh extends Hl{static get requires(){return[dh,gh]}static get pluginName(){return"Undo"}}const wh="ckCsrfToken",_h=40,kh="abcdefghijklmnopqrstuvwxyz0123456789";function vh(){let t=function(t){t=t.toLowerCase();const e=document.cookie.split(";");for(const n of e){const e=n.split("="),o=decodeURIComponent(e[0].trim().toLowerCase());if(o===t)return decodeURIComponent(e[1])}return null}(wh);return t&&t.length==_h||(t=function(t){let e="";const n=new Uint8Array(t);window.crypto.getRandomValues(n);for(let t=0;t<n.length;t++){const o=kh.charAt(n[t]%kh.length);e+=Math.random()>.5?o.toUpperCase():o}return e}(_h),function(t,e){document.cookie=encodeURIComponent(t)+"="+encodeURIComponent(e)+";path=/"}(wh,t)),t}class yh{constructor(t,e,n){this.loader=t,this.url=e,this.t=n}upload(){return new Promise((t,e)=>{this._initRequest(),this._initListeners(t,e),this._sendRequest()})}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const t=this.xhr=new XMLHttpRequest;t.open("POST",this.url,!0),t.responseType="json"}_initListeners(t,e){const n=this.xhr,o=this.loader,r=(0,this.t)("a")+` ${o.file.name}.`;n.addEventListener("error",()=>e(r)),n.addEventListener("abort",()=>e()),n.addEventListener("load",()=>{const o=n.response;if(!o||!o.uploaded)return e(o&&o.error&&o.error.message?o.error.message:r);t({default:o.url})}),n.upload&&n.upload.addEventListener("progress",t=>{t.lengthComputable&&(o.uploadTotal=t.total,o.uploaded=t.loaded)})}_sendRequest(){const t=new FormData;t.append("upload",this.loader.file),t.append("ckCsrfToken",vh()),this.xhr.send(t)}}class xh{constructor(t,e,n){let o;if("function"==typeof n)o=n;else{const e=n;o=(()=>{t.execute(e)})}t.model.document.on("change",(n,r)=>{if("transparent"==r.type)return;const i=Array.from(t.model.document.differ.getChanges()),s=i[0];if(1!=i.length||"insert"!==s.type||"$text"!=s.name||1!=s.length)return;const a=s.position.textNode||s.position.nodeAfter;if(!a.parent.is("paragraph"))return;const c=e.exec(a.data);c&&t.model.enqueueChange(t=>{const e=$s.createFromParentsAndOffsets(a.parent,0,a.parent,c[0].length);t.remove(e),o({match:c})})})}}class Ch{constructor(t,e,n){let o,r,i,s;e instanceof RegExp?o=e:i=e,"string"==typeof n?r=n:s=n,i=i||(t=>{let e;const n=[],r=[];for(;null!==(e=o.exec(t))&&!(e&&e.length<4);){let{index:t,1:o,2:i,3:s}=e;const a=o+i+s,c=[t+=e[0].length-a.length,t+o.length],l=[t+o.length+i.length,t+o.length+i.length+s.length];n.push(c),n.push(l),r.push([t+o.length,t+o.length+i.length])}return{remove:n,format:r}}),s=s||((t,e)=>{for(const n of e)t.setAttribute(r,!0,n);t.removeSelectionAttribute(r)}),t.model.document.on("change",(e,n)=>{if("transparent"==n.type)return;const o=t.model.document.selection;if(!o.isCollapsed)return;const a=Array.from(t.model.document.differ.getChanges()),c=a[0];if(1!=a.length||"insert"!==c.type||"$text"!=c.name||1!=c.length)return;const l=o.focus.parent,u=function(t){return Array.from(t.getChildren()).reduce((t,e)=>t+e.data,"")}(l).slice(0,o.focus.offset),d=i(u),h=Ah(l,d.format),f=Ah(l,d.remove);h.length&&f.length&&t.model.enqueueChange(e=>{const n=t.model.schema.getValidRanges(h,r);s(e,n);for(const t of f.reverse())e.remove(t)})})}}function Ah(t,e){return e.filter(t=>void 0!==t[0]&&void 0!==t[1]).map(e=>$s.createFromParentsAndOffsets(t,e[0],t,e[1]))}class Ph extends Vu{constructor(t,e){super(t),this.attributeKey=e}refresh(){const t=this.editor.model,e=t.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model,n=e.document.selection,o=void 0===t.forceValue?!this.value:t.forceValue;e.change(t=>{if(n.isCollapsed)o?t.setSelectionAttribute(this.attributeKey,!0):t.removeSelectionAttribute(this.attributeKey);else{const r=e.schema.getValidRanges(n.getRanges(),this.attributeKey);for(const e of r)o?t.setAttribute(this.attributeKey,o,e):t.removeAttribute(this.attributeKey,e)}})}_getValueFromFirstAllowedNode(){const t=this.editor.model,e=t.schema,n=t.document.selection;if(n.isCollapsed)return n.hasAttribute(this.attributeKey);for(const t of n.getRanges())for(const n of t.getItems())if(e.checkAttribute(n,this.attributeKey))return n.hasAttribute(this.attributeKey);return!1}}const Th="bold";class Eh extends Hl{init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:Th}),t.conversion.attributeToElement({model:Th,view:"strong",upcastAlso:["b",{styles:{"font-weight":"bold"}}]}),t.commands.add(Th,new Ph(t,Th)),t.keystrokes.set("CTRL+B",Th)}}var Sh=n(40),Oh=n.n(Sh);const Rh="bold";class Ih extends Hl{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(Rh,n=>{const o=t.commands.get(Rh),r=new jl(n);return r.set({label:e("bb"),icon:Oh.a,keystroke:"CTRL+B",tooltip:!0}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(r,"execute",()=>t.execute(Rh)),r})}}const Fh="code";class Dh extends Hl{init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:Fh}),t.conversion.attributeToElement({model:Fh,view:"code",upcastAlso:{styles:{"word-wrap":"break-word"}}}),t.commands.add(Fh,new Ph(t,Fh))}}var Nh=n(41),Mh=n.n(Nh);n(22);const Vh="code";class Bh extends Hl{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(Vh,n=>{const o=t.commands.get(Vh),r=new jl(n);return r.set({label:e("ak"),icon:Mh.a,tooltip:!0}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(r,"execute",()=>t.execute(Vh)),r})}}const Lh="strikethrough";class zh extends Hl{init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:Lh}),t.conversion.attributeToElement({model:Lh,view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]}),t.commands.add(Lh,new Ph(t,Lh)),t.keystrokes.set("CTRL+SHIFT+X","strikethrough")}}var qh=n(42),jh=n.n(qh);const Hh="strikethrough";class Uh extends Hl{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(Hh,n=>{const o=t.commands.get(Hh),r=new jl(n);return r.set({label:e("aj"),icon:jh.a,keystroke:"CTRL+SHIFT+X",tooltip:!0}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(r,"execute",()=>t.execute(Hh)),r})}}const $h="italic";class Wh extends Hl{init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:$h}),t.conversion.attributeToElement({model:$h,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),t.commands.add($h,new Ph(t,$h)),t.keystrokes.set("CTRL+I",$h)}}var Gh=n(43),Kh=n.n(Gh);const Jh="italic";class Zh extends Hl{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(Jh,n=>{const o=t.commands.get(Jh),r=new jl(n);return r.set({label:e("ai"),icon:Kh.a,keystroke:"CTRL+I",tooltip:!0}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(r,"execute",()=>t.execute(Jh)),r})}}function Qh(t){const e=t.next();return e.done?null:e.value}class Yh extends Vu{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model,e=t.document,n=t.schema,o=Array.from(e.selection.getSelectedBlocks());t.change(t=>{if(this.value)this._removeQuote(t,o.filter(Xh));else{const e=o.filter(t=>Xh(t)||ef(n,t));this._applyQuote(t,e)}})}_getValue(){const t=Qh(this.editor.model.document.selection.getSelectedBlocks());return!(!t||!Xh(t))}_checkEnabled(){if(this.value)return!0;const t=this.editor.model.document.selection,e=this.editor.model.schema,n=Qh(t.getSelectedBlocks());return!!n&&ef(e,n)}_removeQuote(t,e){tf(e).reverse().forEach(e=>{if(e.start.isAtStart&&e.end.isAtEnd)return void t.unwrap(e.start.parent);if(e.start.isAtStart){const n=Us.createBefore(e.start.parent);return void t.move(e,n)}e.end.isAtEnd||t.split(e.end);const n=Us.createAfter(e.end.parent);t.move(e,n)})}_applyQuote(t,e){const n=[];tf(e).reverse().forEach(e=>{let o=Xh(e.start);o||(o=new zs("blockQuote"),t.wrap(e,o)),n.push(o)}),n.reverse().reduce((e,n)=>e.nextSibling==n?(t.merge(Us.createAfter(e)),e):n)}}function Xh(t){return"blockQuote"==t.parent.name?t.parent:null}function tf(t){let e,n=0;const o=[];for(;n<t.length;){const r=t[n],i=t[n+1];e||(e=Us.createBefore(r)),i&&r.nextSibling==i||(o.push(new $s(e,Us.createAfter(r))),e=null),n++}return o}function ef(t,e){const n=t.checkChild(e.parent,"blockQuote"),o=t.checkChild(["$root","blockQuote"],e);return n&&o}class nf extends Hl{init(){const t=this.editor,e=t.model.schema;t.commands.add("blockQuote",new Yh(t)),e.register("blockQuote",{allowWhere:"$block",allowContentOf:"$root"}),e.addChildCheck((t,e)=>{if(t.endsWith("blockQuote")&&"blockQuote"==e.name)return!1}),t.conversion.elementToElement({model:"blockQuote",view:"blockquote"}),t.model.document.registerPostFixer(n=>{const o=t.model.document.differ.getChanges();for(const t of o)if("insert"==t.type){const o=t.position.nodeAfter;if(!o)continue;if(o.is("blockQuote")&&o.isEmpty)return n.remove(o),!0;if(o.is("blockQuote")&&!e.checkChild(t.position,o))return n.unwrap(o),!0;if(o.is("element")){const t=$s.createIn(o);for(const o of t.getItems())if(o.is("blockQuote")&&!e.checkChild(Us.createBefore(o),o))return n.unwrap(o),!0}}else if("remove"==t.type){const e=t.position.parent;if(e.is("blockQuote")&&e.isEmpty)return n.remove(e),!0}return!1})}afterInit(){const t=this.editor.commands.get("blockQuote");this.listenTo(this.editor.editing.view.document,"enter",(e,n)=>{const o=this.editor.model.document,r=o.selection.getLastPosition().parent;o.selection.isCollapsed&&r.isEmpty&&t.value&&(this.editor.execute("blockQuote"),this.editor.editing.view.scrollToTheSelection(),n.preventDefault(),e.stop())})}}var of=n(44),rf=n.n(of);n(91);class sf extends Hl{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("blockQuote",n=>{const o=t.commands.get("blockQuote"),r=new jl(n);return r.set({label:e("ah"),icon:rf.a,tooltip:!0}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(r,"execute",()=>t.execute("blockQuote")),r})}}class af extends Vu{refresh(){const t=this.editor.model,e=Qh(t.document.selection.getSelectedBlocks());this.value=!!e&&e.is("paragraph"),this.isEnabled=!!e&&cf(e,t.schema)}execute(t={}){const e=this.editor.model,n=e.document;e.change(o=>{const r=(t.selection||n.selection).getSelectedBlocks();for(const t of r)!t.is("paragraph")&&cf(t,e.schema)&&o.rename(t,"paragraph")})}}function cf(t,e){return e.checkChild(t.parent,"paragraph")&&!e.isObject(t)}class lf extends Hl{static get pluginName(){return"Paragraph"}init(){const t=this.editor,e=t.model,n=t.data;t.commands.add("paragraph",new af(t)),e.schema.register("paragraph",{inheritAllFrom:"$block"}),t.conversion.elementToElement({model:"paragraph",view:"p"}),n.upcastDispatcher.on("element",(t,e,n)=>{if(n.consumable.test(e.viewItem,{name:e.viewItem.name}))if(lf.paragraphLikeElements.has(e.viewItem.name)){if(e.viewItem.isEmpty)return;const t=n.writer.createElement("paragraph"),o=n.splitToAllowedParent(t,e.modelCursor);if(!o)return;n.writer.insert(t,o.position);const{modelRange:r}=n.convertChildren(e.viewItem,Us.createAt(t));e.modelRange=new $s(Us.createBefore(t),r.end),e.modelCursor=e.modelRange.end}else df(e.viewItem,e.modelCursor,n.schema)&&(e=Object.assign(e,uf(e.viewItem,e.modelCursor,n)))},{priority:"low"}),n.upcastDispatcher.on("text",(t,e,n)=>{e.modelRange||df(e.viewItem,e.modelCursor,n.schema)&&(e=Object.assign(e,uf(e.viewItem,e.modelCursor,n)))},{priority:"lowest"}),e.document.registerPostFixer(t=>this._autoparagraphEmptyRoots(t)),t.on("dataReady",()=>{e.enqueueChange("transparent",t=>this._autoparagraphEmptyRoots(t))},{priority:"lowest"})}_autoparagraphEmptyRoots(t){const e=this.editor.model;for(const n of e.document.getRootNames()){const o=e.document.getRoot(n);if(o.isEmpty&&"$graveyard"!=o.rootName&&e.schema.checkChild(o,"paragraph"))return t.insertElement("paragraph",o),!0}}}function uf(t,e,n){const o=n.writer.createElement("paragraph");return n.writer.insert(o,e),n.convertItem(t,Us.createAt(o))}function df(t,e,n){const o=new ya(e);return!!n.checkChild(o,"paragraph")&&!!n.checkChild(o.push("paragraph"),t)}lf.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td"]);class hf extends Vu{constructor(t,e){super(t),this.modelElements=e}refresh(){const t=Qh(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name,this.isEnabled=!!t&&this.modelElements.some(e=>ff(t,e,this.editor.model.schema))}execute(t){const e=this.editor.model,n=e.document,o=t.value;e.change(t=>{const r=Array.from(n.selection.getSelectedBlocks()).filter(t=>ff(t,o,e.schema));for(const e of r)e.is(o)||t.rename(e,o)})}}function ff(t,e,n){return n.checkChild(t.parent,e)&&!n.isObject(t)}const pf="paragraph";class mf extends Hl{constructor(t){super(t),t.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[lf]}init(){const t=this.editor,e=t.config.get("heading.options"),n=[];for(const o of e)o.model!==pf&&(t.model.schema.register(o.model,{inheritAllFrom:"$block"}),t.conversion.elementToElement(o),n.push(o.model));t.commands.add("heading",new hf(t,n))}afterInit(){const t=this.editor,e=t.commands.get("enter"),n=t.config.get("heading.options");e&&this.listenTo(e,"afterExecute",(e,o)=>{const r=t.model.document.selection.getFirstPosition().parent;n.some(t=>r.is(t.model))&&!r.is(pf)&&0===r.childCount&&o.writer.rename(r,pf)})}}class gf{constructor(t,e){e&&Fo(this,e),t&&this.set(t)}}j(gf,Bo);class bf extends Cl{constructor(t){super(t);const e=this.bindTemplate;this.set("isVisible",!1),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",e.if("isVisible","ck-dropdown__panel-visible")]},children:this.children,on:{selectstart:e.to(t=>t.preventDefault())}})}focus(){this.children.length&&this.children.first.focus()}focusLast(){if(this.children.length){const t=this.children.last;"function"==typeof t.focusLast?t.focusLast():t.focus()}}}n(93);class wf extends Cl{constructor(t,e,n){super(t);const o=this.bindTemplate;this.buttonView=e,this.panelView=n,this.set("isOpen",!1),this.set("isEnabled",!0),this.focusTracker=new Yc,this.keystrokes=new Hc,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",o.if("isEnabled","ck-disabled",t=>!t)]},children:[e,n]}),e.extendTemplate({attributes:{class:["ck-dropdown__button"]}})}render(){super.render(),this.listenTo(this.buttonView,"open",()=>{this.isOpen=!this.isOpen}),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes.listenTo(this.element),this.focusTracker.add(this.element);const t=(t,e)=>{this.isOpen&&(this.buttonView.focus(),this.isOpen=!1,e())};this.keystrokes.set("arrowdown",(t,e)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,e())}),this.keystrokes.set("arrowright",(t,e)=>{this.isOpen&&e()}),this.keystrokes.set("arrowleft",t),this.keystrokes.set("esc",t)}focus(){this.buttonView.focus()}}var _f=n(45),kf=n.n(_f);class vf extends jl{constructor(t){super(t),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const t=new zl;return t.content=kf.a,t.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),t}}n(95);class yf extends Cl{constructor(){super(),this.items=this.createCollection(),this.focusTracker=new Yc,this.keystrokes=new Hc,this._focusCycler=new Fl({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"]},children:this.items})}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)}),this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class xf extends Cl{constructor(t){super(t),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item"]},children:this.children})}focus(){this.children.first.focus()}}class Cf extends Cl{constructor(t){super(t),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}n(97);class Af extends jl{constructor(t){super(t),this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render(),this.children.add(this.toggleSwitchView)}_createToggleView(){const t=new Cl;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),t}}function Pf({emitter:t,activator:e,callback:n,contextElements:o}){t.listenTo(document,"mousedown",(t,{target:r})=>{if(e()){for(const t of o)if(t.contains(r))return;n()}})}n(99),n(101);function Tf(t,e=vf){const n=new e(t),o=new bf(t),r=new wf(t,n,o);return n.bind("isEnabled").to(r),n instanceof vf?n.bind("isOn").to(r,"isOpen"):n.arrowView.bind("isOn").to(r,"isOpen"),function(t){(function(t){t.on("render",()=>{Pf({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=!1},contextElements:[t.element]})})})(t),function(t){t.on("execute",e=>{e.source instanceof Af||(t.isOpen=!1)})}(t),function(t){t.keystrokes.set("arrowdown",(e,n)=>{t.isOpen&&(t.panelView.focus(),n())}),t.keystrokes.set("arrowup",(e,n)=>{t.isOpen&&(t.panelView.focusLast(),n())})}(t)}(r),r}function Ef(t,e){const n=t.locale,o=t.listView=new yf(n);o.items.bindTo(e).using(({type:t,model:e})=>{if("separator"===t)return new Cf(n);if("button"===t||"switchbutton"===t){const o=new xf(n);let r;return(r="button"===t?new jl(n):new Af(n)).bind(...Object.keys(e)).to(e),r.delegate("execute").to(o),o.children.add(r),o}}),t.panelView.children.add(o),o.items.delegate("execute").to(t)}n(23);class Sf extends Hl{init(){const t=this.editor,e=t.t,n=function(t){const e=t.t,n={Paragraph:e("ar"),"Heading 1":e("as"),"Heading 2":e("at"),"Heading 3":e("au")};return t.config.get("heading.options").map(t=>{const e=n[t.title];return e&&e!=t.title&&(t=Object.assign({},t,{title:e})),t})}(t),o=e("ad"),r=e("ae");t.ui.componentFactory.add("heading",e=>{const i={},s=new er,a=t.commands.get("heading"),c=t.commands.get("paragraph"),l=[a];for(const t of n){const e={type:"button",model:new gf({label:t.title,class:t.class,withText:!0})};"paragraph"===t.model?(e.model.bind("isOn").to(c,"value"),e.model.set("commandName","paragraph"),l.push(c)):(e.model.bind("isOn").to(a,"value",e=>e===t.model),e.model.set({commandName:"heading",commandValue:t.model})),s.add(e),i[t.model]=t.title}const u=Tf(e);return Ef(u,s),u.buttonView.set({isOn:!1,withText:!0,tooltip:r}),u.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),u.bind("isEnabled").toMany(l,"isEnabled",(...t)=>t.some(t=>t)),u.buttonView.bind("label").to(a,"value",c,"value",(t,e)=>{const n=t||e&&"paragraph";return i[n]?i[n]:o}),this.listenTo(u,"execute",e=>{t.execute(e.source.commandName,e.source.commandValue?{value:e.source.commandValue}:void 0),t.editing.view.focus()}),u})}}class Of extends li{constructor(t){super(t),this._observedElements=new Set}observe(t,e){this.document.getRoot(e).on("change:children",(e,n)=>{this.view.once("render",()=>this._updateObservedElements(t,n))})}_updateObservedElements(t,e){if(!e.is("element")||e.is("attributeElement"))return;const n=this.view.domConverter.mapViewToDom(e);if(n){for(const t of n.querySelectorAll("img"))this._observedElements.has(t)||(this.listenTo(t,"load",(t,e)=>this._fireEvents(e)),this._observedElements.add(t));for(const e of this._observedElements)t.contains(e)||(this.stopListening(e),this._observedElements.delete(e))}}_fireEvents(t){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",t))}destroy(){this._observedElements.clear(),super.destroy()}}function Rf(t){return n=>{n.on(`attribute:${t}:image`,e)};function e(t,e,n){if(!n.consumable.consume(e.item,t.name))return;const o=n.writer,r=n.mapper.toViewElement(e.item).getChild(0);null!==e.attributeNewValue?o.setAttribute(e.attributeKey,e.attributeNewValue,r):o.removeAttribute(e.attributeKey,r)}}const If=Symbol("isImage");function Ff(t){const e=t.getSelectedElement();return!(!e||!function(t){return!!t.getCustomProperty(If)&&tu(t)}(e))}function Df(t){return t instanceof zs&&"image"==t.name}class Nf extends Hl{init(){const t=this.editor,e=t.model.schema,n=t.t,o=t.conversion;t.editing.view.addObserver(Of),e.register("image",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["alt","src","srcset"]}),o.for("dataDowncast").add(ca({model:"image",view:(t,e)=>Mf(e)})),o.for("editingDowncast").add(ca({model:"image",view:(t,e)=>(function(t,e,n){return e.setCustomProperty(If,!0,t),eu(t,e,{label:function(){const e=t.getChild(0).getAttribute("alt");return e?`${e} ${n}`:n}})})(Mf(e),e,n("ag"))})),o.for("downcast").add(Rf("src")).add(Rf("alt")).add(function(){return e=>{e.on("attribute:srcset:image",t)};function t(t,e,n){if(!n.consumable.consume(e.item,t.name))return;const o=n.writer,r=n.mapper.toViewElement(e.item).getChild(0);if(null===e.attributeNewValue){const t=e.attributeOldValue;t.data&&(o.removeAttribute("srcset",r),o.removeAttribute("sizes",r),t.width&&o.removeAttribute("width",r))}else{const t=e.attributeNewValue;t.data&&(o.setAttribute("srcset",t.data,r),o.setAttribute("sizes","100vw",r),t.width&&o.setAttribute("width",t.width,r))}}}()),o.for("upcast").add(Da({view:{name:"img",attributes:{src:!0}},model:(t,e)=>e.createElement("image",{src:t.getAttribute("src")})})).add(Ma({view:{name:"img",key:"alt"},model:"alt"})).add(Ma({view:{name:"img",key:"srcset"},model:{key:"srcset",value:t=>{const e={data:t.getAttribute("srcset")};return t.hasAttribute("width")&&(e.width=t.getAttribute("width")),e}}})).add(function(){return e=>{e.on("element:figure",t)};function t(t,e,n){if(!n.consumable.test(e.viewItem,{name:!0,classes:"image"}))return;const o=Array.from(e.viewItem.getChildren()).find(t=>t.is("img"));if(!o||!o.hasAttribute("src")||!n.consumable.test(o,{name:!0}))return;const r=n.convertItem(o,e.modelCursor),i=Qh(r.modelRange.getItems());i&&(n.convertChildren(e.viewItem,Us.createAt(i)),e.modelRange=r.modelRange,e.modelCursor=r.modelCursor)}}())}}function Mf(t){const e=t.createEmptyElement("img"),n=t.createContainerElement("figure",{class:"image"});return t.insert(Jo.createAt(n),e),n}class Vf extends Vu{refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=Df(t),Df(t)&&t.hasAttribute("alt")?this.value=t.getAttribute("alt"):this.value=!1}execute(t){const e=this.editor.model,n=e.document.selection.getSelectedElement();e.change(e=>{e.setAttribute("alt",t.newValue,n)})}}class Bf extends Hl{init(){this.editor.commands.add("imageTextAlternative",new Vf(this.editor))}}n(104);class Lf extends Cl{constructor(t,e){super(t);const n=`ck-input-${R()}`,o=`ck-error-${R()}`;this.set("label"),this.set("value"),this.set("isReadOnly",!1),this.set("errorText",null),this.labelView=this._createLabelView(n),this.inputView=this._createInputView(e,n,o),this.errorView=this._createErrorView(o);const r=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input",r.if("isReadOnly","ck-disabled")]},children:[this.labelView,this.inputView,this.errorView]})}_createLabelView(t){const e=new Pl(this.locale);return e.for=t,e.bind("text").to(this,"label"),e}_createInputView(t,e,n){const o=new t(this.locale,n);return o.id=e,o.ariaDesribedById=n,o.bind("value").to(this),o.bind("isReadOnly").to(this),o.bind("hasError").to(this,"errorText",t=>!!t),o.on("input",()=>{this.errorText=null}),o}_createErrorView(t){const e=new Cl(this.locale),n=this.bindTemplate;return e.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input__error",n.if("errorText","ck-hidden",t=>!t)],id:t},children:[{text:n.to("errorText")}]}),e}select(){this.inputView.select()}focus(){this.inputView.focus()}}n(106);class zf extends Cl{constructor(t){super(t),this.set("value"),this.set("id"),this.set("placeholder"),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDesribedById");const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{type:"text",class:["ck","ck-input","ck-input-text",e.if("hasError","ck-error")],id:e.to("id"),placeholder:e.to("placeholder"),readonly:e.to("isReadOnly"),"aria-invalid":e.if("hasError",!0),"aria-describedby":e.to("ariaDesribedById")},on:{input:e.to("input")}})}render(){super.render();const t=t=>{this.element.value=t||0===t?t:""};t(this.value),this.on("change:value",(e,n,o)=>{t(o)})}select(){this.element.select()}focus(){this.element.focus()}}function qf({view:t}){t.listenTo(t.element,"submit",(e,n)=>{n.preventDefault(),t.fire("submit")},{useCapture:!0})}var jf=n(9),Hf=n.n(jf),Uf=n(10),$f=n.n(Uf);n(108);class Wf extends Cl{constructor(t){super(t);const e=this.locale.t;this.focusTracker=new Yc,this.keystrokes=new Hc,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(e("ao"),Hf.a,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(e("ap"),$f.a,"ck-button-cancel","cancel"),this._focusables=new el,this._focusCycler=new Fl({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),this.keystrokes.listenTo(this.element),qf({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)})}_createButton(t,e,n,o){const r=new jl(this.locale);return r.set({label:t,icon:e,tooltip:!0}),r.extendTemplate({attributes:{class:n}}),o&&r.delegate("execute").to(this,o),r}_createLabeledInputView(){const t=this.locale.t,e=new Lf(this.locale,zf);return e.label=t("aq"),e.inputView.placeholder=t("aq"),e}}var Gf=n(46),Kf=n.n(Gf);function Jf(t){const e=t.editing.view,n=bu.defaultPositions;return{target:e.domConverter.viewToDom(e.document.selection.getSelectedElement()),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast]}}class Zf extends Hl{static get requires(){return[vu]}init(){this._createButton(),this._createForm()}_createButton(){const t=this.editor,e=t.t;t.ui.componentFactory.add("imageTextAlternative",n=>{const o=t.commands.get("imageTextAlternative"),r=new jl(n);return r.set({label:e("an"),icon:Kf.a,tooltip:!0}),r.bind("isEnabled").to(o,"isEnabled"),this.listenTo(r,"execute",()=>this._showForm()),r})}_createForm(){const t=this.editor,e=t.editing.view.document;this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new Wf(t.locale),this._form.render(),this.listenTo(this._form,"submit",()=>{t.execute("imageTextAlternative",{newValue:this._form.labeledInput.inputView.element.value}),this._hideForm(!0)}),this.listenTo(this._form,"cancel",()=>{this._hideForm(!0)}),this._form.keystrokes.set("Esc",(t,e)=>{this._hideForm(!0),e()}),this.listenTo(t.ui,"update",()=>{Ff(e.selection)?this._isVisible&&function(t){const e=t.plugins.get("ContextualBalloon");if(Ff(t.editing.view.document.selection)){const n=Jf(t);e.updatePosition(n)}}(t):this._hideForm(!0)}),Pf({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._form.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;const t=this.editor,e=t.commands.get("imageTextAlternative"),n=this._form.labeledInput;this._balloon.hasView(this._form)||this._balloon.add({view:this._form,position:Jf(t)}),n.value=n.inputView.element.value=e.value||"",this._form.labeledInput.select()}_hideForm(t){this._isVisible&&(this._balloon.remove(this._form),t&&this.editor.editing.view.focus())}get _isVisible(){return this._balloon.visibleView==this._form}}class Qf extends Hl{static get requires(){return[Bf,Zf]}static get pluginName(){return"ImageTextAlternative"}}n(110);n(112);const Yf=new WeakMap;function Xf(t,e,n,o){const r=t.document;Yf.has(r)||(Yf.set(r,new Map),r.registerPostFixer(t=>(function(t,e){const n=Yf.get(t);let o=!1;for(const[t,r]of n)tp(e,t,r)&&(o=!0);return o})(r,t))),Yf.get(r).set(e,{placeholderText:n,checkFunction:o}),t.render()}function tp(t,e,n){const o=e.document,r=n.placeholderText;let i=!1;if(!o)return!1;e.getAttribute("data-placeholder")!==r&&(t.setAttribute("data-placeholder",r,e),i=!0);const s=o.selection.anchor,a=n.checkFunction;if(a&&!a())return e.hasClass("ck-placeholder")&&(t.removeClass("ck-placeholder",e),i=!0),i;const c=!Array.from(e.getChildren()).some(t=>!t.is("uiElement"));return!o.isFocused&&c?(e.hasClass("ck-placeholder")||(t.addClass("ck-placeholder",e),i=!0),i):(c&&s&&s.parent!==e?e.hasClass("ck-placeholder")||(t.addClass("ck-placeholder",e),i=!0):e.hasClass("ck-placeholder")&&(t.removeClass("ck-placeholder",e),i=!0),i)}const ep=Symbol("imageCaption");function np(t){for(const e of t.getChildren())if(e instanceof zs&&"caption"==e.name)return e;return null}function op(t){const e=t.parent;return"figcaption"==t.name&&e&&"figure"==e.name&&e.hasClass("image")?{name:!0}:null}class rp extends Hl{init(){const t=this.editor,e=t.editing.view,n=t.model.schema,o=t.data,r=t.editing,i=t.t;n.register("caption",{allowIn:"image",allowContentOf:"$block",isLimit:!0}),t.model.document.registerPostFixer(t=>this._insertMissingModelCaptionElement(t)),t.conversion.for("upcast").add(Da({view:op,model:"caption"}));o.downcastDispatcher.on("insert:caption",ip(t=>t.createContainerElement("figcaption"),!1));const s=function(t,e){return n=>{const o=n.createEditableElement("figcaption");return n.setCustomProperty(ep,!0,o),Xf(t,o,e),ou(o,n)}}(e,i("af"));r.downcastDispatcher.on("insert:caption",ip(s)),r.downcastDispatcher.on("insert",this._fixCaptionVisibility(t=>t.item),{priority:"high"}),r.downcastDispatcher.on("remove",this._fixCaptionVisibility(t=>t.position.parent),{priority:"high"}),e.document.registerPostFixer(t=>this._updateCaptionVisibility(t))}_updateCaptionVisibility(t){const e=this.editor.editing.mapper,n=this._lastSelectedCaption;let o;const r=this.editor.model.document.selection,i=r.getSelectedElement();if(i&&i.is("image")){const t=np(i);o=e.toViewElement(t)}const s=sp(r.getFirstPosition().parent);if(s&&(o=e.toViewElement(s)),o)return n?n===o?cp(o,t):(ap(n,t),this._lastSelectedCaption=o,cp(o,t)):(this._lastSelectedCaption=o,cp(o,t));if(n){const e=ap(n,t);return this._lastSelectedCaption=null,e}return!1}_fixCaptionVisibility(t){return(e,n,o)=>{const r=sp(t(n)),i=this.editor.editing.mapper,s=o.writer;if(r){const t=i.toViewElement(r);t&&(r.childCount?s.removeClass("ck-hidden",t):s.addClass("ck-hidden",t))}}}_insertMissingModelCaptionElement(t){const e=this.editor.model.document.differ.getChanges();for(const n of e)if("insert"==n.type&&"image"==n.name){const e=n.position.nodeAfter;if(!np(e))return t.appendElement("caption",e),!0}}}function ip(t,e=!0){return(n,o,r)=>{const i=o.item;if((i.childCount||e)&&Df(i.parent)){if(!r.consumable.consume(o.item,"insert"))return;const e=r.mapper.toViewElement(o.range.start.parent),n=t(r.writer),s=r.writer;i.childCount||s.addClass("ck-hidden",n),function(t,e,n,o){const r=Jo.createAt(n,"end");o.writer.insert(r,t),o.mapper.bindElements(e,t)}(n,o.item,e,r)}}}function sp(t){const e=t.getAncestors({includeSelf:!0}).find(t=>"caption"==t.name);return e&&e.parent&&"image"==e.parent.name?e:null}function ap(t,e){return!t.childCount&&!t.hasClass("ck-hidden")&&(e.addClass("ck-hidden",t),!0)}function cp(t,e){return!!t.hasClass("ck-hidden")&&(e.removeClass("ck-hidden",t),!0)}n(114);class lp extends Vu{constructor(t,e){super(t),this._defaultStyle=!1,this.styles=e.reduce((t,e)=>(t[e.name]=e,e.isDefault&&(this._defaultStyle=e.name),t),{})}refresh(){const t=this.editor.model.document.selection.getSelectedElement();if(this.isEnabled=Df(t),t)if(t.hasAttribute("imageStyle")){const e=t.getAttribute("imageStyle");this.value=!!this.styles[e]&&e}else this.value=this._defaultStyle;else this.value=!1}execute(t){const e=t.value,n=this.editor.model,o=n.document.selection.getSelectedElement();n.change(t=>{this.styles[e].isDefault?t.removeAttribute("imageStyle",o):t.setAttribute("imageStyle",e,o)})}}function up(t,e){for(const n of e)if(n.name===t)return n}var dp=n(18),hp=n.n(dp),fp=n(19),pp=n.n(fp),mp=n(20),gp=n.n(mp),bp=n(11),wp=n.n(bp);const _p={full:{name:"full",title:"Full size image",icon:hp.a,isDefault:!0},side:{name:"side",title:"Side image",icon:wp.a,className:"image-style-side"},alignLeft:{name:"alignLeft",title:"Left aligned image",icon:pp.a,className:"image-style-align-left"},alignCenter:{name:"alignCenter",title:"Centered image",icon:gp.a,className:"image-style-align-center"},alignRight:{name:"alignRight",title:"Right aligned image",icon:wp.a,className:"image-style-align-right"}},kp={full:hp.a,left:pp.a,right:wp.a,center:gp.a};function vp(t=[]){return t.map(yp).map(t=>Object.assign({},t))}function yp(t){if("string"==typeof t){const e=t;_p[e]?t=Object.assign({},_p[e]):(ps.a.warn("image-style-not-found: There is no such image style of given name.",{name:e}),t={name:e})}else if(_p[t.name]){const e=_p[t.name],n=Object.assign({},t);for(const o in e)t.hasOwnProperty(o)||(n[o]=e[o]);t=n}return"string"==typeof t.icon&&kp[t.icon]&&(t.icon=kp[t.icon]),t}class xp extends Hl{static get requires(){return[Nf]}static get pluginName(){return"ImageStyleEditing"}init(){const t=this.editor,e=t.model.schema,n=t.data,o=t.editing;t.config.define("image.styles",["full","side"]);const r=vp(t.config.get("image.styles"));e.extend("image",{allowAttributes:"imageStyle"});const i=function(t){return(e,n,o)=>{if(!o.consumable.consume(n.item,e.name))return;const r=up(n.attributeNewValue,t),i=up(n.attributeOldValue,t),s=o.mapper.toViewElement(n.item),a=o.writer;i&&a.removeClass(i.className,s),r&&a.addClass(r.className,s)}}(r);o.downcastDispatcher.on("attribute:imageStyle:image",i),n.downcastDispatcher.on("attribute:imageStyle:image",i),n.upcastDispatcher.on("element:figure",function(t){const e=t.filter(t=>!t.isDefault);return(t,n,o)=>{if(!n.modelRange)return;const r=n.viewItem,i=Qh(n.modelRange.getItems());if(o.schema.checkAttribute(i,"imageStyle"))for(const t of e)o.consumable.consume(r,{classes:t.className})&&o.writer.setAttribute("imageStyle",t.name,i)}}(r),{priority:"low"}),t.commands.add("imageStyle",new lp(t,r))}}n(116);class Cp extends Hl{get localizedDefaultStylesTitles(){const t=this.editor.t;return{"Full size image":t("y"),"Side image":t("z"),"Left aligned image":t("aa"),"Centered image":t("ab"),"Right aligned image":t("ac")}}init(){const t=function(t,e){for(const n of t)e[n.title]&&(n.title=e[n.title]);return t}(vp(this.editor.config.get("image.styles")),this.localizedDefaultStylesTitles);for(const e of t)this._createButton(e)}_createButton(t){const e=this.editor,n=`imageStyle:${t.name}`;e.ui.componentFactory.add(n,n=>{const o=e.commands.get("imageStyle"),r=new jl(n);return r.set({label:t.title,icon:t.icon,tooltip:!0}),r.bind("isEnabled").to(o,"isEnabled"),r.bind("isOn").to(o,"value",e=>e===t.name),this.listenTo(r,"execute",()=>e.execute("imageStyle",{value:t.name})),r})}}class Ap extends Hl{static get requires(){return[vu]}static get pluginName(){return"WidgetToolbarRepository"}init(){const t=this.editor,e=t.plugins.get("BalloonToolbar");e&&this.listenTo(e,"show",e=>{(function(t){const e=t.getSelectedElement();return!(!e||!tu(e))})(t.editing.view.document.selection)&&e.stop()},{priority:"high"}),this._toolbars=new Map,this._balloon=this.editor.plugins.get("ContextualBalloon"),this.listenTo(t.ui,"update",()=>{this._updateToolbarsVisibility()}),this.listenTo(t.ui.focusTracker,"change:isFocused",()=>{this._updateToolbarsVisibility()},{priority:"low"})}register(t,{items:e,visibleWhen:n,balloonClassName:o="ck-toolbar-container"}){const r=this.editor,i=new Ml;if(this._toolbars.has(t))throw new E.b("widget-toolbar-duplicated: Toolbar with the given id was already added.",{toolbarId:t});i.fillFromConfig(e,r.ui.componentFactory),this._toolbars.set(t,{view:i,visibleWhen:n,balloonClassName:o})}_updateToolbarsVisibility(){for(const t of this._toolbars.values())this.editor.ui.focusTracker.isFocused&&t.visibleWhen(this.editor.editing.view.document.selection)?this._showToolbar(t):this._hideToolbar(t)}_hideToolbar(t){this._isToolbarVisible(t)&&this._balloon.remove(t.view)}_showToolbar(t){this._isToolbarVisible(t)?function(t){const e=t.plugins.get("ContextualBalloon"),n=Pp(t);e.updatePosition(n)}(this.editor):this._balloon.hasView(t.view)||this._balloon.add({view:t.view,position:Pp(this.editor),balloonClassName:t.balloonClassName})}_isToolbarVisible(t){return this._balloon.visibleView==t.view}}function Pp(t){const e=t.editing.view,n=bu.defaultPositions,o=function(t){const e=t.getSelectedElement();if(e&&tu(e))return e;let n=t.getFirstPosition().parent;for(;n;){if(n.is("element")&&tu(n))return n;n=n.parent}}(e.document.selection);return{target:e.domConverter.viewToDom(o),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast]}}function Tp(t,e){return new $s(Ep(t,e,!0),Ep(t,e,!1))}function Ep(t,e,n){let o=t.textNode||(n?t.nodeBefore:t.nodeAfter),r=null;for(;o&&o.getAttribute("linkHref")==e;)r=o,o=n?o.previousSibling:o.nextSibling;return r?Us.createAt(r,n?"before":"after"):t}class Sp extends Vu{refresh(){const t=this.editor.model,e=t.document;this.value=e.selection.getAttribute("linkHref"),this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"linkHref")}execute(t){const e=this.editor.model,n=e.document.selection;e.change(o=>{if(n.isCollapsed){const e=n.getFirstPosition();if(n.hasAttribute("linkHref")){const e=Tp(n.getFirstPosition(),n.getAttribute("linkHref"));o.setAttribute("linkHref",t,e),o.setSelection(e)}else if(""!==t){const r=Ns(n.getAttributes());r.set("linkHref",t);const i=o.createText(t,r);o.insert(i,e),o.setSelection($s.createOn(i))}}else{const r=e.schema.getValidRanges(n.getRanges(),"linkHref");for(const e of r)o.setAttribute("linkHref",t,e)}})}}class Op extends Vu{refresh(){this.isEnabled=this.editor.model.document.selection.hasAttribute("linkHref")}execute(){const t=this.editor.model,e=t.document.selection;t.change(t=>{const n=e.isCollapsed?[Tp(e.getFirstPosition(),e.getAttribute("linkHref"))]:e.getRanges();for(const e of n)t.removeAttribute("linkHref",e)})}}const Rp=Symbol("linkElement"),Ip=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,Fp=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i;function Dp(t,e){const n=e.createAttributeElement("a",{href:t},{priority:5});return e.setCustomProperty(Rp,!0,n),n}function Np(t){return function(t){return t.replace(Ip,"").match(Fp)}(t=String(t))?t:"#"}class Mp{constructor(t,e,n){this.model=t,this.attribute=n,this._modelSelection=t.document.selection,this._overrideUid=null,this._isNextGravityRestorationSkipped=!1,e.listenTo(this._modelSelection,"change:range",(t,e)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!e.directChange&&Vp(this._modelSelection.getFirstPosition(),n)||this._restoreGravity())})}handleForwardMovement(t,e){const n=this.attribute;if(!(this._isGravityOverridden||t.isAtStart&&this._hasSelectionAttribute))return zp(t,n)&&this._hasSelectionAttribute?(this._preventCaretMovement(e),this._removeSelectionAttribute(),!0):Bp(t,n)?(this._preventCaretMovement(e),this._overrideGravity(),!0):Lp(t,n)&&this._hasSelectionAttribute?(this._preventCaretMovement(e),this._overrideGravity(),!0):void 0}handleBackwardMovement(t,e){const n=this.attribute;return this._isGravityOverridden?zp(t,n)&&this._hasSelectionAttribute?(this._preventCaretMovement(e),this._restoreGravity(),this._removeSelectionAttribute(),!0):(this._preventCaretMovement(e),this._restoreGravity(),t.isAtStart&&this._removeSelectionAttribute(),!0):zp(t,n)&&!this._hasSelectionAttribute?(this._preventCaretMovement(e),this._setSelectionAttributeFromTheNodeBefore(t),!0):t.isAtEnd&&Lp(t,n)?this._hasSelectionAttribute?void(qp(t,n)&&(this._skipNextAutomaticGravityRestoration(),this._overrideGravity())):(this._preventCaretMovement(e),this._setSelectionAttributeFromTheNodeBefore(t),!0):t.isAtStart?this._hasSelectionAttribute?(this._removeSelectionAttribute(),this._preventCaretMovement(e),!0):void 0:void(qp(t,n)&&(this._skipNextAutomaticGravityRestoration(),this._overrideGravity()))}get _isGravityOverridden(){return!!this._overrideUid}get _hasSelectionAttribute(){return this._modelSelection.hasAttribute(this.attribute)}_overrideGravity(){this._overrideUid=this.model.change(t=>t.overrideSelectionGravity())}_restoreGravity(){this.model.change(t=>{t.restoreSelectionGravity(this._overrideUid),this._overrideUid=null})}_preventCaretMovement(t){t.preventDefault()}_removeSelectionAttribute(){this.model.change(t=>{t.removeSelectionAttribute(this.attribute)})}_setSelectionAttributeFromTheNodeBefore(t){const e=this.attribute;this.model.change(n=>{n.setSelectionAttribute(this.attribute,t.nodeBefore.getAttribute(e))})}_skipNextAutomaticGravityRestoration(){this._isNextGravityRestorationSkipped=!0}}function Vp(t,e){return Bp(t,e)||Lp(t,e)}function Bp(t,e){const{nodeBefore:n,nodeAfter:o}=t,r=!!n&&n.hasAttribute(e);return!!o&&o.hasAttribute(e)&&(!r||n.getAttribute(e)!==o.getAttribute(e))}function Lp(t,e){const{nodeBefore:n,nodeAfter:o}=t,r=!!n&&n.hasAttribute(e),i=!!o&&o.hasAttribute(e);return r&&(!i||n.getAttribute(e)!==o.getAttribute(e))}function zp(t,e){const{nodeBefore:n,nodeAfter:o}=t,r=!!n&&n.hasAttribute(e);if(!!o&&o.hasAttribute(e)&&r)return o.getAttribute(e)!==n.getAttribute(e)}function qp(t,e){return Vp(t.getShiftedBy(-1),e)}n(118);const jp="ck-link_selected";class Hp extends Hl{init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:"linkHref"}),t.conversion.for("dataDowncast").add(la({model:"linkHref",view:Dp})),t.conversion.for("editingDowncast").add(la({model:"linkHref",view:(t,e)=>Dp(Np(t),e)})),t.conversion.for("upcast").add(Na({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:t=>t.getAttribute("href")}})),t.commands.add("link",new Sp(t)),t.commands.add("unlink",new Op(t)),function(t,e,n,o){const r=new Mp(e,n,o),i=e.document.selection;n.listenTo(t.document,"keydown",(t,e)=>{if(!i.isCollapsed)return;if(e.shiftKey||e.altKey||e.ctrlKey)return;const n=e.keyCode==fr.arrowright,o=e.keyCode==fr.arrowleft;if(!n&&!o)return;const s=i.getFirstPosition();let a;(a=n?r.handleForwardMovement(s,e):r.handleBackwardMovement(s,e))&&t.stop()},{priority:I.get("high")+1})}(t.editing.view,t.model,this,"linkHref"),this._setupLinkHighlight()}_setupLinkHighlight(){const t=this.editor,e=t.editing.view,n=new Set;e.document.registerPostFixer(e=>{const o=t.model.document.selection;if(o.hasAttribute("linkHref")){const r=Tp(o.getFirstPosition(),o.getAttribute("linkHref")),i=t.editing.mapper.toViewRange(r);for(const t of i.getItems())t.is("a")&&(e.addClass(jp,t),n.add(t))}}),t.conversion.for("editingDowncast").add(t=>{function o(){e.change(t=>{for(const e of n.values())t.removeClass(jp,e),n.delete(e)})}t.on("insert",o,{priority:"highest"}),t.on("remove",o,{priority:"highest"}),t.on("attribute",o,{priority:"highest"}),t.on("selection",o,{priority:"highest"})})}}class Up extends Qi{constructor(t){super(t),this.domEventType="click"}onDomEvent(t){this.fire(t.type,t)}}n(120);class $p extends Cl{constructor(t){super(t);const e=t.t;this.focusTracker=new Yc,this.keystrokes=new Hc,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(e("ao"),Hf.a,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(e("ap"),$f.a,"ck-button-cancel","cancel"),this._focusables=new el,this._focusCycler=new Fl({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-link-form"],tabindex:"-1"},children:[this.urlInputView,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),qf({view:this}),[this.urlInputView,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const t=this.locale.t,e=new Lf(this.locale,zf);return e.label=t("az"),e.inputView.placeholder="https://example.com",e}_createButton(t,e,n,o){const r=new jl(this.locale);return r.set({label:t,icon:e,tooltip:!0}),r.extendTemplate({attributes:{class:n}}),o&&r.delegate("execute").to(this,o),r}}var Wp=n(47),Gp=n.n(Wp),Kp=n(48),Jp=n.n(Kp);n(122);class Zp extends Cl{constructor(t){super(t);const e=t.t;this.focusTracker=new Yc,this.keystrokes=new Hc,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(e("av"),Gp.a,"unlink"),this.editButtonView=this._createButton(e("aw"),Jp.a,"edit"),this.set("href"),this._focusables=new el,this._focusCycler=new Fl({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render(),[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(t,e,n){const o=new jl(this.locale);return o.set({label:t,icon:e,tooltip:!0}),o.delegate("execute").to(this,n),o}_createPreviewButton(){const t=new jl(this.locale),e=this.bindTemplate,n=this.t;return t.set({withText:!0,tooltip:n("ax")}),t.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:e.to("href",t=>t&&Np(t)),target:"_blank"}}),t.bind("label").to(this,"href",t=>t||n("ay")),t.bind("isEnabled").to(this,"href",t=>!!t),t.template.tag="a",t.template.eventListeners={},t}}var Qp=n(49),Yp=n.n(Qp);const Xp="Ctrl+K";class tm extends Hl{static get requires(){return[vu]}init(){const t=this.editor;t.editing.view.addObserver(Up),this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._balloon=t.plugins.get(vu),this._createToolbarLinkButton(),this._enableUserBalloonInteractions()}_createActionsView(){const t=this.editor,e=new Zp(t.locale),n=t.commands.get("link"),o=t.commands.get("unlink");return e.bind("href").to(n,"value"),e.editButtonView.bind("isEnabled").to(n),e.unlinkButtonView.bind("isEnabled").to(o),this.listenTo(e,"edit",()=>{this._addFormView()}),this.listenTo(e,"unlink",()=>{t.execute("unlink"),this._hideUI()}),e.keystrokes.set("Esc",(t,e)=>{this._hideUI(),e()}),e.keystrokes.set(Xp,(t,e)=>{this._addFormView(),e()}),e}_createFormView(){const t=this.editor,e=new $p(t.locale),n=t.commands.get("link");return e.urlInputView.bind("value").to(n,"value"),e.urlInputView.bind("isReadOnly").to(n,"isEnabled",t=>!t),e.saveButtonView.bind("isEnabled").to(n),this.listenTo(e,"submit",()=>{t.execute("link",e.urlInputView.inputView.element.value),this._removeFormView()}),this.listenTo(e,"cancel",()=>{this._removeFormView()}),e.keystrokes.set("Esc",(t,e)=>{this._removeFormView(),e()}),e}_createToolbarLinkButton(){const t=this.editor,e=t.commands.get("link"),n=t.t;t.keystrokes.set(Xp,(t,n)=>{n(),e.isEnabled&&this._showUI()}),t.ui.componentFactory.add("link",t=>{const o=new jl(t);return o.isEnabled=!0,o.label=n("v"),o.icon=Yp.a,o.keystroke=Xp,o.tooltip=!0,o.bind("isOn","isEnabled").to(e,"value","isEnabled"),this.listenTo(o,"execute",()=>this._showUI()),o})}_enableUserBalloonInteractions(){const t=this.editor.editing.view.document;this.listenTo(t,"click",()=>{this._getSelectedLinkElement()&&this._showUI()}),this.editor.keystrokes.set("Tab",(t,e)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),e())},{priority:"high"}),this.editor.keystrokes.set("Esc",(t,e)=>{this._isUIVisible&&(this._hideUI(),e())}),Pf({emitter:this.formView,activator:()=>this._isUIVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel)return;const t=this.editor.commands.get("link");this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this.formView.urlInputView.select(),this.formView.urlInputView.inputView.element.value=t.value||""}_removeFormView(){this._isFormInPanel&&(this._balloon.remove(this.formView),this.editor.editing.view.focus())}_showUI(){this.editor.commands.get("link").isEnabled&&(this._getSelectedLinkElement()?this._areActionsVisible?this._addFormView():this._addActionsView():(this._addActionsView(),this._addFormView()),this._startUpdatingUI())}_hideUI(){if(!this._isUIInPanel)return;const t=this.editor;this.stopListening(t.ui,"update"),this._removeFormView(),this._balloon.remove(this.actionsView),t.editing.view.focus()}_startUpdatingUI(){const t=this.editor,e=t.editing.view.document;let n=this._getSelectedLinkElement(),o=r();function r(){return e.selection.focus.getAncestors().reverse().find(t=>t.is("element"))}this.listenTo(t.ui,"update",()=>{const t=this._getSelectedLinkElement(),e=r();n&&!t||!n&&e!==o?this._hideUI():this._balloon.updatePosition(this._getBalloonPositionData()),n=t,o=e})}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){return this._balloon.visibleView==this.formView||this._areActionsVisible}_getBalloonPositionData(){const t=this.editor.editing.view,e=t.document,n=this._getSelectedLinkElement();return{target:n?t.domConverter.mapViewToDom(n):t.domConverter.viewRangeToDom(e.selection.getFirstRange())}}_getSelectedLinkElement(){const t=this.editor.editing.view.document.selection;if(t.isCollapsed)return em(t.getFirstPosition());{const e=t.getFirstRange().getTrimmed(),n=em(e.start),o=em(e.end);return n&&n==o&&Zo.createIn(n).getTrimmed().isEqual(e)?n:null}}}function em(t){return t.getAncestors().find(t=>(function(t){return t.is("attributeElement")&&!!t.getCustomProperty(Rp)})(t))}class nm extends Vu{constructor(t,e){super(t),this.type="bulleted"==e?"bulleted":"numbered"}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model,e=t.document,n=Array.from(e.selection.getSelectedBlocks()).filter(e=>rm(e,t.schema)),o=!0===this.value;t.change(t=>{if(o){let e=n[n.length-1].nextSibling,o=Number.POSITIVE_INFINITY,r=[];for(;e&&"listItem"==e.name&&0!==e.getAttribute("listIndent");){const t=e.getAttribute("listIndent");t<o&&(o=t);const n=t-o;r.push({element:e,listIndent:n}),e=e.nextSibling}r=r.reverse();for(const e of r)t.setAttribute("listIndent",e.listIndent,e.element)}if(!o){let t=Number.POSITIVE_INFINITY;for(const e of n)e.is("listItem")&&e.getAttribute("listIndent")<t&&(t=e.getAttribute("listIndent"));om(n,!0,t=0===t?1:t),om(n,!1,t)}for(const e of n.reverse())o&&"listItem"==e.name?t.rename(e,"paragraph"):o||"listItem"==e.name?o||"listItem"!=e.name||e.getAttribute("listType")==this.type||t.setAttribute("listType",this.type,e):(t.setAttributes({listType:this.type,listIndent:0},e),t.rename(e,"listItem"))})}_getValue(){const t=Qh(this.editor.model.document.selection.getSelectedBlocks());return!!t&&t.is("listItem")&&t.getAttribute("listType")==this.type}_checkEnabled(){if(this.value)return!0;const t=this.editor.model.document.selection,e=this.editor.model.schema,n=Qh(t.getSelectedBlocks());return!!n&&rm(n,e)}}function om(t,e,n){const o=e?t[0]:t[t.length-1];if(o.is("listItem")){let r=o[e?"previousSibling":"nextSibling"],i=o.getAttribute("listIndent");for(;r&&r.is("listItem")&&r.getAttribute("listIndent")>=n;)i>r.getAttribute("listIndent")&&(i=r.getAttribute("listIndent")),r.getAttribute("listIndent")==i&&t[e?"unshift":"push"](r),r=r[e?"previousSibling":"nextSibling"]}}function rm(t,e){return e.checkChild(t.parent,"listItem")&&!e.isObject(t)}class im extends Vu{constructor(t,e){super(t),this._indentBy="forward"==e?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model,e=t.document;let n=Array.from(e.selection.getSelectedBlocks());t.change(t=>{const e=n[n.length-1];let o=e.nextSibling;for(;o&&"listItem"==o.name&&o.getAttribute("listIndent")>e.getAttribute("listIndent");)n.push(o),o=o.nextSibling;this._indentBy<0&&(n=n.reverse());for(const e of n){const n=e.getAttribute("listIndent")+this._indentBy;n<0?t.rename(e,"paragraph"):t.setAttribute("listIndent",n,e)}})}_checkEnabled(){const t=Qh(this.editor.model.document.selection.getSelectedBlocks());if(!t||!t.is("listItem"))return!1;if(this._indentBy>0){const e=t.getAttribute("listIndent"),n=t.getAttribute("listType");let o=t.previousSibling;for(;o&&o.is("listItem")&&o.getAttribute("listIndent")>=e;){if(o.getAttribute("listIndent")==e)return o.getAttribute("listType")==n;o=o.previousSibling}return!1}return!0}}function sm(){const t=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||t?0:null}function am(t,e,n){const o=n.consumable;if(!o.test(e.item,"insert")||!o.test(e.item,"attribute:listType")||!o.test(e.item,"attribute:listIndent"))return;o.consume(e.item,"insert"),o.consume(e.item,"attribute:listType"),o.consume(e.item,"attribute:listIndent");const r=e.item;vm(r,function(t,e){const n=e.mapper,o=e.writer,r="numbered"==t.getAttribute("listType")?"ol":"ul",i=function(t){const e=t.createContainerElement("li");return e.getFillerOffset=sm,e}(o),s=o.createContainerElement(r,null);return o.insert(Jo.createAt(s),i),n.bindElements(t,i),i}(r,n),n)}function cm(t,e,n){const o=n.mapper.toViewPosition(e.position).getLastMatchingPosition(t=>!t.item.is("li")).nodeAfter,r=n.writer;r.breakContainer(Jo.createBefore(o)),r.breakContainer(Jo.createAfter(o));const i=o.parent,s=i.previousSibling,a=Zo.createOn(i),c=r.remove(a);s&&s.nextSibling&&km(r,s,s.nextSibling),ym(n.mapper.toModelElement(o).getAttribute("listIndent")+1,e.position,a.start,o,n);for(const t of Zo.createIn(c).getItems())n.mapper.unbindViewElement(t);t.stop()}function lm(t,e,n){if(!n.consumable.consume(e.item,"attribute:listType"))return;const o=n.mapper.toViewElement(e.item),r=n.writer;r.breakContainer(Jo.createBefore(o)),r.breakContainer(Jo.createAfter(o));let i=o.parent;const s="numbered"==e.attributeNewValue?"ol":"ul";km(r,i=r.rename(s,i),i.nextSibling),km(r,i.previousSibling,i);for(const t of e.item.getChildren())n.consumable.consume(t,"insert")}function um(t,e,n){if(!n.consumable.consume(e.item,"attribute:listIndent"))return;const o=n.mapper.toViewElement(e.item),r=n.writer;r.breakContainer(Jo.createBefore(o)),r.breakContainer(Jo.createAfter(o));const i=o.parent,s=i.previousSibling,a=Zo.createOn(i);r.remove(a),s&&s.nextSibling&&km(r,s,s.nextSibling),ym(e.attributeOldValue+1,e.range.start,a.start,o,n),vm(e.item,o,n);for(const t of e.item.getChildren())n.consumable.consume(t,"insert")}function dm(t,e,n){if("listItem"!=e.item.name){let t=n.mapper.toViewPosition(e.range.start);const o=n.writer,r=[];for(;("ul"==t.parent.name||"ol"==t.parent.name)&&"li"==(t=o.breakContainer(t)).parent.name;){const e=t,n=Jo.createAt(t.parent,"end");if(!e.isEqual(n)){const t=o.remove(new Zo(e,n));r.push(t)}t=Jo.createAfter(t.parent)}if(r.length>0){for(let e=0;e<r.length;e++){const n=t.nodeBefore;if(t=o.insert(t,r[e]).end,e>0){const e=km(o,n,n.nextSibling);e&&e.parent==n&&t.offset--}}km(o,t.nodeBefore,t.nodeAfter)}}}function hm(t,e,n){const o=n.mapper.toViewPosition(e.position),r=o.nodeBefore,i=o.nodeAfter;km(n.writer,r,i)}function fm(t,e,n){if(n.consumable.consume(e.viewItem,{name:!0})){const t=n.writer,o=this.conversionApi.store,r=t.createElement("listItem");o.indent=o.indent||0,t.setAttribute("listIndent",o.indent,r);const i=e.viewItem.parent&&"ol"==e.viewItem.parent.name?"numbered":"bulleted";t.setAttribute("listType",i,r),o.indent++;const s=n.splitToAllowedParent(r,e.modelCursor);if(!s)return;t.insert(r,s.position);let a=Us.createAfter(r);for(const t of e.viewItem.getChildren())"ul"==t.name||"ol"==t.name?a=n.convertItem(t,a).modelCursor:n.convertItem(t,Us.createAt(r,"end"));o.indent--,e.modelRange=new $s(e.modelCursor,a),s.cursorParent?e.modelCursor=Us.createAt(s.cursorParent):e.modelCursor=e.modelRange.end}}function pm(t,e,n){if(n.consumable.test(e.viewItem,{name:!0})){const t=Array.from(e.viewItem.getChildren());for(const e of t)e.is("li")||e._remove()}}function mm(t,e,n){if(n.consumable.test(e.viewItem,{name:!0})){if(0===e.viewItem.childCount)return;const t=[...e.viewItem.getChildren()];let n=!1,o=!0;for(const e of t)!n||e.is("ul")||e.is("ol")||e._remove(),e.is("text")?(o&&(e._data=e.data.replace(/^\s+/,"")),(!e.nextSibling||e.nextSibling.is("ul")||e.nextSibling.is("ol"))&&(e._data=e.data.replace(/\s+$/,""))):(e.is("ul")||e.is("ol"))&&(n=!0),o=!1}}function gm(t,e){if(e.isPhantom)return;const n=e.modelPosition.nodeBefore;if(n&&n.is("listItem")){const t=e.mapper.toViewElement(n),o=t.getAncestors().find(t=>t.is("ul")||t.is("ol")),r=new Ko({startPosition:Jo.createAt(t,0)});for(const t of r){if("elementStart"==t.type&&t.item.is("li")){e.viewPosition=t.previousPosition;break}if("elementEnd"==t.type&&t.item==o){e.viewPosition=t.nextPosition;break}}}}function bm(t,e){const n=e.viewPosition,o=n.parent,r=e.mapper;if("ul"==o.name||"ol"==o.name){if(n.isAtEnd){const t=r.toModelElement(n.nodeBefore),o=r.getModelLength(n.nodeBefore);e.modelPosition=Us.createBefore(t).getShiftedBy(o)}else{const t=r.toModelElement(n.nodeAfter);e.modelPosition=Us.createBefore(t)}t.stop()}else if("li"==o.name&&n.nodeBefore&&("ul"==n.nodeBefore.name||"ol"==n.nodeBefore.name)){const i=r.toModelElement(o);let s=1,a=n.nodeBefore;for(;a&&(a.is("ul")||a.is("ol"));)s+=r.getModelLength(a),a=a.previousSibling;e.modelPosition=Us.createBefore(i).getShiftedBy(s),t.stop()}}function wm(t,[e,n]){let o,r=e.is("documentFragment")?e.getChild(0):e;if(o=n?new Qs(n):this.document.selection,r&&r.is("listItem")){const t=o.getFirstPosition();let e=null;if(t.parent.is("listItem")?e=t.parent:t.nodeBefore&&t.nodeBefore.is("listItem")&&(e=t.nodeBefore),e){const t=e.getAttribute("listIndent");if(t>0)for(;r&&r.is("listItem");)r._setAttribute("listIndent",r.getAttribute("listIndent")+t),r=r.nextSibling}}}function _m(t,e){const n=!!e.sameIndent,o=!!e.smallerIndent,r=t instanceof zs?t.getAttribute("listIndent"):e.listIndent;let i=t instanceof zs?t.previousSibling:t.nodeBefore;for(;i&&"listItem"==i.name;){const t=i.getAttribute("listIndent");if(n&&r==t||o&&r>t)return i;i=i.previousSibling}return null}function km(t,e,n){return e&&n&&("ul"==e.name||"ol"==e.name)&&e.name==n.name?t.mergeContainers(Jo.createAfter(e)):null}function vm(t,e,n){const o=e.parent,r=n.mapper,i=n.writer;let s=r.toViewPosition(Us.createBefore(t));const a=_m(t,{sameIndent:!0,smallerIndent:!0}),c=t.previousSibling;if(a&&a.getAttribute("listIndent")==t.getAttribute("listIndent")){const t=r.toViewElement(a);s=i.breakContainer(Jo.createAfter(t))}else s=c&&"listItem"==c.name?r.toViewPosition(Us.createAt(c,"end")):r.toViewPosition(Us.createBefore(t));if(s=xm(s),i.insert(s,o),c&&"listItem"==c.name){const t=r.toViewElement(c),n=new Ko({boundaries:new Zo(Jo.createAt(t,0),s),ignoreElementEnd:!0});for(const t of n)if(t.item.is("li")){const o=i.breakContainer(Jo.createBefore(t.item)),r=t.item.parent,s=Jo.createAt(e,"end");km(i,s.nodeBefore,s.nodeAfter),i.move(Zo.createOn(r),s),n.position=o}}else{const n=o.nextSibling;if(n&&(n.is("ul")||n.is("ol"))){let o=null;for(const e of n.getChildren()){const n=r.toModelElement(e);if(!(n&&n.getAttribute("listIndent")>t.getAttribute("listIndent")))break;o=e}o&&(i.breakContainer(Jo.createAfter(o)),i.move(Zo.createOn(o.parent),Jo.createAt(e,"end")))}}km(i,o,o.nextSibling),km(i,o.previousSibling,o)}function ym(t,e,n,o,r){const i=_m(e,{sameIndent:!0,smallerIndent:!0,listIndent:t}),s=r.mapper,a=r.writer,c=i?i.getAttribute("listIndent"):null;let l;if(i)if(c==t){const t=s.toViewElement(i).parent;l=Jo.createAfter(t)}else{const t=Us.createAt(i,"end");l=s.toViewPosition(t)}else l=n;l=xm(l);for(const t of[...o.getChildren()])(t.is("ul")||t.is("ol"))&&(l=a.move(Zo.createOn(t),l).end,km(a,t,t.nextSibling),km(a,t.previousSibling,t))}function xm(t){return t.getLastMatchingPosition(t=>t.item.is("uiElement"))}class Cm extends Hl{static get requires(){return[lf]}init(){const t=this.editor;t.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const e=t.data,n=t.editing;t.model.document.registerPostFixer(e=>(function(t,e){const n=t.document.differ.getChanges(),o=new Map;let r=!1;for(const t of n)if("insert"==t.type&&"listItem"==t.name)i(t.position);else if("insert"==t.type&&"listItem"!=t.name){if("$text"!=t.name){const n=t.position.nodeAfter;n.hasAttribute("listIndent")&&(e.removeAttribute("listIndent",n),r=!0),n.hasAttribute("listType")&&(e.removeAttribute("listType",n),r=!0)}i(t.position.getShiftedBy(t.length))}else"remove"==t.type&&"listItem"==t.name?i(t.position):"attribute"==t.type&&"listIndent"==t.attributeKey?i(t.range.start):"attribute"==t.type&&"listType"==t.attributeKey&&i(t.range.start);for(const t of o.values())s(t),a(t);return r;function i(t){const e=t.nodeBefore;if(e&&e.is("listItem")){let n=e;if(o.has(n))return;for(;n.previousSibling&&n.previousSibling.is("listItem");)if(n=n.previousSibling,o.has(n))return;o.set(t.nodeBefore,n)}else{const e=t.nodeAfter;e&&e.is("listItem")&&o.set(e,e)}}function s(t){let n=0,o=null;for(;t&&t.is("listItem");){const i=t.getAttribute("listIndent");if(i>n){let s;null===o?(o=i-n,s=n):(o>i&&(o=i),s=i-o),e.setAttribute("listIndent",s,t),r=!0}else o=null,n=t.getAttribute("listIndent")+1;t=t.nextSibling}}function a(t){let n=[],o=null;for(;t&&t.is("listItem");){const i=t.getAttribute("listIndent");if(o&&o.getAttribute("listIndent")>i&&(n=n.slice(0,i+1)),0!=i)if(n[i]){const o=n[i];t.getAttribute("listType")!=o&&(e.setAttribute("listType",o,t),r=!0)}else n[i]=t.getAttribute("listType");o=t,t=t.nextSibling}}})(t.model,e)),n.mapper.registerViewToModelLength("li",Am),e.mapper.registerViewToModelLength("li",Am),n.mapper.on("modelToViewPosition",gm),n.mapper.on("viewToModelPosition",bm),e.mapper.on("modelToViewPosition",gm),n.downcastDispatcher.on("insert",dm,{priority:"high"}),n.downcastDispatcher.on("insert:listItem",am),e.downcastDispatcher.on("insert",dm,{priority:"high"}),e.downcastDispatcher.on("insert:listItem",am),n.downcastDispatcher.on("attribute:listType:listItem",lm),e.downcastDispatcher.on("attribute:listType:listItem",lm),n.downcastDispatcher.on("attribute:listIndent:listItem",um),e.downcastDispatcher.on("attribute:listIndent:listItem",um),n.downcastDispatcher.on("remove:listItem",cm),n.downcastDispatcher.on("remove",hm,{priority:"low"}),e.downcastDispatcher.on("remove:listItem",cm),e.downcastDispatcher.on("remove",hm,{priority:"low"}),e.upcastDispatcher.on("element:ul",pm,{priority:"high"}),e.upcastDispatcher.on("element:ol",pm,{priority:"high"}),e.upcastDispatcher.on("element:li",mm,{priority:"high"}),e.upcastDispatcher.on("element:li",fm),t.model.on("insertContent",wm,{priority:"high"}),t.commands.add("numberedList",new nm(t,"numbered")),t.commands.add("bulletedList",new nm(t,"bulleted")),t.commands.add("indentList",new im(t,"forward")),t.commands.add("outdentList",new im(t,"backward"));const o=this.editor.editing.view.document;this.listenTo(o,"enter",(t,e)=>{const n=this.editor.model.document,o=n.selection.getLastPosition().parent;n.selection.isCollapsed&&"listItem"==o.name&&o.isEmpty&&(this.editor.execute("outdentList"),e.preventDefault(),t.stop())}),this.listenTo(o,"delete",(t,e)=>{if("backward"!==e.direction)return;const n=this.editor.model.document.selection;if(!n.isCollapsed)return;const o=n.getFirstPosition();if(!o.isAtStart)return;const r=o.parent;"listItem"===r.name&&(r.previousSibling&&"listItem"===r.previousSibling.name||(this.editor.execute("outdentList"),e.preventDefault(),t.stop()))},{priority:"high"});const r=t=>(e,n)=>{this.editor.commands.get(t).isEnabled&&(this.editor.execute(t),n())};this.editor.keystrokes.set("Tab",r("indentList")),this.editor.keystrokes.set("Shift+Tab",r("outdentList"))}}function Am(t){let e=1;for(const n of t.getChildren())if("ul"==n.name||"ol"==n.name)for(const t of n.getChildren())e+=Am(t);return e}var Pm=n(50),Tm=n.n(Pm),Em=n(51),Sm=n.n(Em);class Om extends Hl{init(){const t=this.editor.t;this._addButton("numberedList",t("w"),Tm.a),this._addButton("bulletedList",t("x"),Sm.a)}_addButton(t,e,n){const o=this.editor;o.ui.componentFactory.add(t,r=>{const i=o.commands.get(t),s=new jl(r);return s.set({label:e,icon:n,tooltip:!0}),s.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(s,"execute",()=>o.execute(t)),s})}}var Rm=n(52),Im=n.n(Rm);var Fm=n(53),Dm=n.n(Fm);const Nm=Symbol("isOPCodeBlock");function Mm(t){return!!t.getCustomProperty(Nm)&&tu(t)}function Vm(t){const e=t.getSelectedElement();return!(!e||!Mm(e))}function Bm(t,e,n){const o=e.createContainerElement("div",{class:"op-ckeditor--code-block",title:window.I18n.t("js.editor.macro.toolbar_help")});return Lm(e,t,o),function(t,e,n){return e.setCustomProperty(Nm,!0,t),eu(t,e,{label:n})}(o,e,n)}function Lm(t,e,n){const o=(e.getAttribute("opCodeblockLanguage")||"language-text").replace(/^language-/,""),r=t.createContainerElement("div",{class:"op-ckeditor--code-block-language"});zm(t,o,r,"text"),t.insert(Jo.createAt(n),r),zm(t,e.getAttribute("opCodeblockContent"),n,"(empty)")}function zm(t,e,n,o){const r=t.createText(e||o);t.insert(Jo.createAt(n),r)}class qm extends Qi{constructor(t){super(t),this.domEventType="dblclick"}onDomEvent(t){this.fire(t.type,t)}}class jm extends Hl{static get pluginName(){return"CodeBlockEditing"}init(){const t=this.editor,e=t.model.schema,n=t.conversion,o=t.editing.view,r=o.document,i=t.config.get("openProject.pluginContext");e.register("codeblock",{isObject:!0,isBlock:!0,allowContentOf:"$block",allowWhere:["$root","$block"],allowIn:["$root"],allowAttributes:["opCodeblockLanguage","opCodeblockContent"]}),n.for("upcast").add(function(){return e=>{e.on("element:pre",t,{priority:"high"})};function t(t,e,n){if(!n.consumable.test(e.viewItem,{name:!0}))return;const o=Array.from(e.viewItem.getChildren()).find(t=>t.is("code"));if(!o||!n.consumable.consume(o,{name:!0}))return;const r=n.writer.createElement("codeblock");n.writer.setAttribute("opCodeblockLanguage",o.getAttribute("class"),r);const i=n.splitToAllowedParent(r,e.modelCursor);if(i){n.writer.insert(r,i.position);const t=o.getChild(0);n.consumable.consume(t,{name:!0});const s=t.data.replace(/\n$/,"");n.writer.setAttribute("opCodeblockContent",s,r),e.modelRange=new $s(Us.createBefore(r),Us.createAfter(r)),e.modelCursor=e.modelRange.end}}}()),n.for("editingDowncast").add(ca({model:"codeblock",view:(t,e)=>Bm(t,e,"Code block")})).add(function(){return e=>{e.on("attribute:opCodeblockContent",t),e.on("attribute:opCodeblockLanguage",t)};function t(t,e,n){const o=e.item;n.consumable.consume(e.item,t.name);const r=n.mapper.toViewElement(o);n.writer.remove(Zo.createOn(r.getChild(1))),n.writer.remove(Zo.createOn(r.getChild(0))),Lm(n.writer,o,r)}}()),n.for("dataDowncast").add(function(){return e=>{e.on("insert:codeblock",t,{priority:"high"})};function t(t,e,n){const o=e.item,r=o.getAttribute("opCodeblockLanguage")||"language-text",i=o.getAttribute("opCodeblockContent");n.consumable.consume(o,"insert");const s=n.writer,a=s.createContainerElement("pre"),c=s.createContainerElement("div",{class:"op-ckeditor--code-block-language"}),l=s.createContainerElement("code",{class:r}),u=s.createText(r),d=s.createText(i);s.insert(Jo.createAt(l),d),s.insert(Jo.createAt(c),u),s.insert(Jo.createAt(a),c),s.insert(Jo.createAt(a),l),n.mapper.bindElements(o,l),n.mapper.bindElements(o,a);const h=n.mapper.toViewPosition(e.range.start);s.insert(h,a),t.stop()}}()),o.addObserver(qm),this.listenTo(r,"dblclick",(e,n)=>{let o=n.target,r=n.domEvent;if(r.shiftKey||r.altKey||r.metaKey)return;if(!Mm(o)&&!(o=o.findAncestor(Mm)))return;n.preventDefault(),n.stopPropagation();const s=t.editing.mapper.toModelElement(o),a=i.services.macros,c=s.getAttribute("opCodeblockLanguage"),l=s.getAttribute("opCodeblockContent");a.editCodeBlock(l,c).then(e=>t.model.change(t=>{t.setAttribute("opCodeblockLanguage",e.languageClass,s),t.setAttribute("opCodeblockContent",e.content,s)}))}),t.ui.componentFactory.add("insertCodeBlock",e=>{const n=new jl(e);return n.set({label:window.I18n.t("js.editor.macro.code_block.button"),icon:Dm.a,tooltip:!0}),n.on("execute",()=>{i.services.macros.editCodeBlock().then(e=>t.model.change(n=>{const o=n.createElement("codeblock");n.setAttribute("opCodeblockLanguage",e.languageClass,o),n.setAttribute("opCodeblockContent",e.content,o),t.model.insertContent(o,t.model.document.selection)}))}),n})}}class Hm extends Hl{static get requires(){return[vu]}static get pluginName(){return"CodeBlockToolbar"}init(){const t=this.editor,e=this.editor.model,n=t.config.get("openProject.pluginContext");Cu(t,"opEditCodeBlock",t=>{const o=n.services.macros,r=t.getAttribute("opCodeblockLanguage"),i=t.getAttribute("opCodeblockContent");o.editCodeBlock(i,r).then(n=>e.change(e=>{e.setAttribute("opCodeblockLanguage",n.languageClass,t),e.setAttribute("opCodeblockContent",n.content,t)}))})}afterInit(){Pu(this,this.editor,"OPCodeBlock",Vm)}}var Um=n(54),$m=n.n(Um);function Wm(t){return t.__currentlyDisabled=t.__currentlyDisabled||[],t.ui.view.toolbar?t.ui.view.toolbar.items._items:[]}function Gm(t,e){jQuery.each(Wm(t),function(n,o){let r=o;o instanceof Qu?r=o.buttonView:o!==e&&o.hasOwnProperty("isEnabled")||(r=null),r&&(r.isEnabled?r.isEnabled=!1:t.__currentlyDisabled.push(r))})}function Km(t){jQuery.each(Wm(t),function(e,n){let o=n;n instanceof Qu&&(o=n.buttonView),t.__currentlyDisabled.indexOf(o)<0&&(o.isEnabled=!0)}),t.__currentlyDisabled=[]}function Jm(t,e){let n=e.parent;for(;n;){if(n.name===t)return n;n=n.parent}}function Zm(t,e,n,o,r=1){e>r?o.setAttribute(t,e,n):o.removeAttribute(t,n)}function Qm(t,e,n={}){const o=t.createElement("tableCell",n);t.insertElement("paragraph",o),t.insert(o,e)}function Ym(){return t=>{t.on("element:table",(t,e,n)=>{const o=e.viewItem;if(!n.consumable.test(o,{name:!0}))return;const{rows:r,headingRows:i,headingColumns:s}=function(t){const e={headingRows:0,headingColumns:0},n=[],o=[];let r;for(const i of Array.from(t.getChildren()))if("tbody"===i.name||"thead"===i.name||"tfoot"===i.name){"thead"!==i.name||r||(r=i);for(const t of Array.from(i.getChildren()))if("thead"===t.parent.name&&t.parent===r)e.headingRows++,n.push(t);else{o.push(t);const n=tg(t);n>e.headingColumns&&(e.headingColumns=n)}}return e.rows=[...n,...o],e}(o),a={};s&&(a.headingColumns=s),i&&(a.headingRows=i);const c=n.writer.createElement("table",a),l=n.splitToAllowedParent(c,e.modelCursor);if(l){if(n.writer.insert(c,l.position),n.consumable.consume(o,{name:!0}),r.length)r.forEach(t=>n.convertItem(t,Us.createAt(c,"end")));else{const t=n.writer.createElement("tableRow");n.writer.insert(t,Us.createAt(c,"end")),Qm(n.writer,Us.createAt(t,"end"))}e.modelRange=new $s(Us.createBefore(c),Us.createAfter(c)),l.cursorParent?e.modelCursor=Us.createAt(l.cursorParent):e.modelCursor=e.modelRange.end}})}}function Xm(t){return e=>{e.on(`element:${t}`,(t,e,n)=>{const o=e.viewItem;if(!n.consumable.test(o,{name:!0}))return;const r=n.writer.createElement("tableCell"),i=n.splitToAllowedParent(r,e.modelCursor);if(!i)return;n.writer.insert(r,i.position),n.consumable.consume(o,{name:!0});const s=Us.createAt(r);n.convertChildren(o,s),r.childCount||n.writer.insertElement("paragraph",s),e.modelRange=new $s(Us.createBefore(r),Us.createAfter(r)),e.modelCursor=e.modelRange.end})}}function tg(t){let e=0,n=0;const o=Array.from(t.getChildren()).filter(t=>"th"===t.name||"td"===t.name);for(;n<o.length&&"th"===o[n].name;){const t=o[n];e+=parseInt(t.getAttribute("colspan")||1),n++}return e}class eg{constructor(t,e={}){this.table=t,this.startRow=e.startRow||0,this.endRow="number"==typeof e.endRow?e.endRow:void 0,this.includeSpanned=!!e.includeSpanned,this.column="number"==typeof e.column?e.column:void 0,this._skipRows=new Set,this._row=0,this._column=0,this._cell=0,this._spannedCells=new Map}[Symbol.iterator](){return this}next(){const t=this.table.getChild(this._row);if(!t||this._isOverEndRow())return{done:!0};if(this._isSpanned(this._row,this._column)){const t=this._column,e=this._formatOutValue(void 0,t);return this._column++,!this.includeSpanned||this._shouldSkipRow()||this._shouldSkipColumn(t,1)?this.next():e}const e=t.getChild(this._cell);if(!e)return this._row++,this._column=0,this._cell=0,this.next();const n=parseInt(e.getAttribute("colspan")||1),o=parseInt(e.getAttribute("rowspan")||1);(n>1||o>1)&&this._recordSpans(this._row,this._column,o,n);const r=this._column,i=this._formatOutValue(e,r,o,n);return this._column++,this._cell++,this._shouldSkipRow()||this._shouldSkipColumn(r,n)?this.next():i}skipRow(t){this._skipRows.add(t)}_isOverEndRow(){return void 0!==this.endRow&&this._row>this.endRow}_formatOutValue(t,e,n=1,o=1){return{done:!1,value:{cell:t,row:this._row,column:e,rowspan:n,colspan:o,cellIndex:this._cell}}}_shouldSkipRow(){const t=this._row<this.startRow,e=this._skipRows.has(this._row);return t||e}_shouldSkipColumn(t,e){if(void 0===this.column)return!1;const n=t===this.column,o=t<this.column&&t+e>this.column;return!n&&!o}_isSpanned(t,e){if(!this._spannedCells.has(t))return!1;return this._spannedCells.get(t).has(e)}_recordSpans(t,e,n,o){for(let n=e+1;n<=e+o-1;n++)this._markSpannedCell(t,n);for(let r=t+1;r<t+n;r++)for(let t=e;t<=e+o-1;t++)this._markSpannedCell(r,t)}_markSpannedCell(t,e){this._spannedCells.has(t)||this._spannedCells.set(t,new Map),this._spannedCells.get(t).set(e,!0)}}const ng=Symbol("isTable");function og(t){return!!t.getCustomProperty(ng)&&tu(t)}function rg(t){const e=t.getSelectedElement();return!(!e||!og(e))}function ig(t){const e=Jm("table",t.getFirstPosition());return!(!e||!og(e.parent))}function sg(t={}){return e=>e.on("insert:table",(e,n,o)=>{const r=n.item;if(!o.consumable.consume(r,"insert"))return;o.consumable.consume(r,"attribute:headingRows:table"),o.consumable.consume(r,"attribute:headingColumns:table");const i=t&&t.asWidget,s=o.writer.createContainerElement("figure",{class:"table"}),a=o.writer.createContainerElement("table");let c;o.writer.insert(Jo.createAt(s),a),i&&(c=function(t,e){return e.setCustomProperty(ng,!0,t),eu(t,e,{hasSelectionHandler:!0})}(s,o.writer));const l=new eg(r),u={headingRows:r.getAttribute("headingRows")||0,headingColumns:r.getAttribute("headingColumns")||0};for(const e of l){const{row:n,cell:i}=e,s=bg(gg(n,u),a,o),c=pg(r.getChild(n),n,s,o);o.consumable.consume(i,"insert"),fg(e,u,Jo.createAt(c,"end"),o,t)}const d=o.mapper.toViewPosition(n.range.start);o.mapper.bindElements(r,i?c:s),o.writer.insert(d,i?c:s)})}function ag(t={}){return e=>e.on("insert:tableRow",(e,n,o)=>{const r=n.item;if(!o.consumable.consume(r,"insert"))return;const i=r.parent,s=vg(o.mapper.toViewElement(i)),a=i.getChildIndex(r),c=new eg(i,{startRow:a,endRow:a}),l={headingRows:i.getAttribute("headingRows")||0,headingColumns:i.getAttribute("headingColumns")||0};for(const e of c){const n=pg(r,a,bg(gg(a,l),s,o),o);o.consumable.consume(e.cell,"insert"),fg(e,l,Jo.createAt(n,"end"),o,t)}})}function cg(t={}){return e=>e.on("insert:tableCell",(e,n,o)=>{const r=n.item;if(!o.consumable.consume(r,"insert"))return;const i=r.parent,s=i.parent,a=s.getChildIndex(i),c=new eg(s,{startRow:a,endRow:a}),l={headingRows:s.getAttribute("headingRows")||0,headingColumns:s.getAttribute("headingColumns")||0};for(const e of c)if(e.cell===r){const n=o.mapper.toViewElement(i);return void fg(e,l,Jo.createAt(n,i.getChildIndex(r)),o,t)}})}function lg(t={}){const e=!!t.asWidget;return t=>t.on("attribute:headingRows:table",(t,n,o)=>{const r=n.item;if(!o.consumable.consume(n.item,t.name))return;const i=vg(o.mapper.toViewElement(r)),s=n.attributeOldValue,a=n.attributeNewValue;if(a>s){const t=Array.from(r.getChildren()).filter(({index:t})=>c(t,s-1,a));kg(t,bg("thead",i,o),o,"end");for(const n of t)for(const t of n.getChildren())dg(t,"th",o,e);_g("tbody",i,o)}else{kg(Array.from(r.getChildren()).filter(({index:t})=>c(t,a-1,s)).reverse(),bg("tbody",i,o),o);const t=new eg(r,{startRow:a?a-1:a,endRow:s-1}),n={headingRows:r.getAttribute("headingRows")||0,headingColumns:r.getAttribute("headingColumns")||0};for(const r of t)hg(r,n,o,e);_g("thead",i,o)}function c(t,e,n){return t>e&&t<n}})}function ug(t={}){const e=!!t.asWidget;return t=>t.on("attribute:headingColumns:table",(t,n,o)=>{const r=n.item;if(!o.consumable.consume(n.item,t.name))return;const i={headingRows:r.getAttribute("headingRows")||0,headingColumns:r.getAttribute("headingColumns")||0},s=n.attributeOldValue,a=n.attributeNewValue,c=(s>a?s:a)-1;for(const t of new eg(r))t.column>c||hg(t,i,o,e)})}function dg(t,e,n,o){const r=n.mapper.toViewElement(t);if(!r)return;let i;if(o){i=ou(n.writer.createEditableElement(e,r.getAttributes()),n.writer),n.writer.insert(Jo.createAfter(r),i),n.writer.move(Zo.createIn(r),Jo.createAt(i)),n.writer.remove(Zo.createOn(r))}else i=n.writer.rename(e,r);n.mapper.bindElements(t,i)}function hg(t,e,n,o){const{cell:r}=t,i=mg(t,e),s=n.mapper.toViewElement(r);s&&s.name!==i&&dg(r,i,n,o)}function fg(t,e,n,o,r){const i=r&&r.asWidget,s=mg(t,e),a=i?ou(o.writer.createEditableElement(s),o.writer):o.writer.createContainerElement(s),c=t.cell,l=1===c.childCount&&"paragraph"===c.getChild(0).name;if(o.writer.insert(n,a),l){const t=c.getChild(0),e=Jo.createAt(a,"end");if(o.consumable.consume(t,"insert"),r.asWidget){const n=[...t.getAttributeKeys()].length?"p":"span",r=o.writer.createContainerElement(n);o.mapper.bindElements(t,r),o.writer.insert(e,r),o.mapper.bindElements(c,a)}else o.mapper.bindElements(c,a),o.mapper.bindElements(t,a)}else o.mapper.bindElements(c,a)}function pg(t,e,n,o){let r=o.mapper.toViewElement(t);if(!r){o.consumable.consume(t,"insert"),r=o.writer.createContainerElement("tr"),o.mapper.bindElements(t,r);const i=t.parent.getAttribute("headingRows")||0,s=i>0&&e>=i?e-i:e,a=Jo.createAt(n,s);o.writer.insert(a,r)}return r}function mg(t,e){const{row:n,column:o}=t,{headingColumns:r,headingRows:i}=e;return i&&i>n?"th":r&&r>o?"th":"td"}function gg(t,e){return t<e.headingRows?"thead":"tbody"}function bg(t,e,n){const o=wg(t,e);return o||function(t,e,n){const o=n.writer.createContainerElement(t);return n.writer.insert(Jo.createAt(e,"tbody"==t?"end":"start"),o),o}(t,e,n)}function wg(t,e){for(const n of e.getChildren())if(n.name==t)return n}function _g(t,e,n){const o=wg(t,e);o&&0===o.childCount&&n.writer.remove(Zo.createOn(o))}function kg(t,e,n,o){for(const r of t){const t=n.mapper.toViewElement(r);t&&n.writer.move(Zo.createOn(t),Jo.createAt(e,o))}}function vg(t){for(const e of t.getChildren())if("table"===e.name)return e}class yg extends Hl{static get pluginName(){return"TableUtils"}getCellLocation(t){const e=t.parent,n=e.parent,o=n.getChildIndex(e),r=new eg(n,{startRow:o,endRow:o});for(const{cell:e,row:n,column:o}of r)if(e===t)return{row:n,column:o}}createTable(t,e,n){const o=t.createElement("table");return xg(t,o,0,e,n),o}insertRows(t,e={}){const n=this.editor.model,o=e.at||0,r=e.rows||1;n.change(e=>{const n=t.getAttribute("headingRows")||0;if(n>o&&e.setAttribute("headingRows",n+r,t),0===o||o===t.childCount)return void xg(e,t,o,r,this.getColumns(t));const i=new eg(t,{endRow:o});let s=0;for(const{row:t,rowspan:n,colspan:a,cell:c}of i){t<o&&t+n>o&&e.setAttribute("rowspan",n+r,c),t===o&&(s+=a)}xg(e,t,o,r,s)})}insertColumns(t,e={}){const n=this.editor.model,o=e.at||0,r=e.columns||1;n.change(e=>{const n=t.getAttribute("headingColumns");o<n&&e.setAttribute("headingColumns",n+r,t);const i=this.getColumns(t);if(0===o||i===o){for(const n of t.getChildren())Cg(r,e,Us.createAt(n,o?"end":0));return}const s=new eg(t,{column:o,includeSpanned:!0});for(const{row:n,column:i,cell:a,colspan:c,rowspan:l,cellIndex:u}of s)if(i!==o){if(e.setAttribute("colspan",c+r,a),s.skipRow(n),l>1)for(let t=n+1;t<n+l;t++)s.skipRow(t)}else{const o=Us.createFromParentAndOffset(t.getChild(n),u);Cg(r,e,o)}})}splitCellVertically(t,e=2){const n=this.editor.model,o=t.parent.parent,r=parseInt(t.getAttribute("rowspan")||1),i=parseInt(t.getAttribute("colspan")||1);n.change(n=>{if(i>1){const{newCellsSpan:o,updatedSpan:s}=Ag(i,e);Zm("colspan",s,t,n);const a={};o>1&&(a.colspan=o),r>1&&(a.rowspan=r),Cg(i>e?e-1:i-1,n,Us.createAfter(t),a)}if(i<e){const s=e-i,a=[...new eg(o)],{column:c}=a.find(({cell:e})=>e===t),l=a.filter(({cell:e,colspan:n,column:o})=>{return e!==t&&o===c||o<c&&o+n>c});for(const{cell:t,colspan:e}of l)n.setAttribute("colspan",e+s,t);const u={};r>1&&(u.rowspan=r),Cg(s,n,Us.createAfter(t),u);const d=o.getAttribute("headingColumns")||0;d>c&&Zm("headingColumns",d+s,o,n)}})}splitCellHorizontally(t,e=2){const n=this.editor.model,o=t.parent,r=o.parent,i=r.getChildIndex(o),s=parseInt(t.getAttribute("rowspan")||1),a=parseInt(t.getAttribute("colspan")||1);n.change(n=>{if(s>1){const o=[...new eg(r,{startRow:i,endRow:i+s-1,includeSpanned:!0})],{newCellsSpan:c,updatedSpan:l}=Ag(s,e);Zm("rowspan",l,t,n);const{column:u}=o.find(({cell:e})=>e===t),d={};c>1&&(d.rowspan=c),a>1&&(d.colspan=a);for(const{column:t,row:e,cellIndex:s}of o){if(e>=i+l&&t===u&&(e+i+l)%c==0){Cg(1,n,Us.createFromParentAndOffset(r.getChild(e),s),d)}}}if(s<e){const o=e-s,c=[...new eg(r,{startRow:0,endRow:i})];for(const{cell:e,rowspan:r,row:s}of c)if(e!==t&&s+r>i){const t=r+o;n.setAttribute("rowspan",t,e)}const l={};a>1&&(l.colspan=a),xg(n,r,i+1,o,1,l);const u=r.getAttribute("headingRows")||0;u>i&&Zm("headingRows",u+o,r,n)}})}getColumns(t){return[...t.getChild(0).getChildren()].reduce((t,e)=>{return t+parseInt(e.getAttribute("colspan")||1)},0)}}function xg(t,e,n,o,r,i={}){for(let s=0;s<o;s++){const o=t.createElement("tableRow");t.insert(o,e,n),Cg(r,t,Us.createAt(o,"end"),i)}}function Cg(t,e,n,o={}){for(let r=0;r<t;r++)Qm(e,n,o)}function Ag(t,e){if(t<e)return{newCellsSpan:1,updatedSpan:1};const n=Math.floor(t/e);return{newCellsSpan:n,updatedSpan:t-n*e+n}}class Pg extends Vu{refresh(){const t=this.editor.model,e=t.document.selection,n=t.schema,o=function(t){const e=t.parent;return e===e.root?e:e.parent}(e.getFirstPosition());this.isEnabled=n.checkChild(o,"table")}execute(t={}){const e=this.editor.model,n=e.document.selection,o=this.editor.plugins.get(yg),r=parseInt(t.rows)||2,i=parseInt(t.columns)||2,s=ru(n);e.change(t=>{const n=o.createTable(t,r,i);e.insertContent(n,s),t.setSelection(Us.createAt(n.getChild(0).getChild(0).getChild(0)))})}}class Tg extends Vu{constructor(t,e={}){super(t),this.order=e.order||"below"}refresh(){const t=Jm("table",this.editor.model.document.selection.getFirstPosition());this.isEnabled=!!t}execute(){const t=this.editor,e=t.model.document.selection,n=t.plugins.get(yg),o=Jm("tableCell",e.getFirstPosition()).parent,r=o.parent,i=r.getChildIndex(o),s="below"===this.order?i+1:i;n.insertRows(r,{rows:1,at:s})}}class Eg extends Vu{constructor(t,e={}){super(t),this.order=e.order||"after"}refresh(){const t=Jm("table",this.editor.model.document.selection.getFirstPosition());this.isEnabled=!!t}execute(){const t=this.editor,e=t.model.document.selection,n=t.plugins.get(yg),o=Jm("tableCell",e.getFirstPosition()),r=o.parent.parent,{column:i}=n.getCellLocation(o),s="after"===this.order?i+1:i;n.insertColumns(r,{columns:1,at:s})}}class Sg extends Vu{constructor(t,e={}){super(t),this.direction=e.direction||"horizontally"}refresh(){const t=Jm("tableCell",this.editor.model.document.selection.getFirstPosition());this.isEnabled=!!t}execute(){const t=Jm("tableCell",this.editor.model.document.selection.getFirstPosition()),e="horizontally"===this.direction,n=this.editor.plugins.get(yg);e?n.splitCellHorizontally(t,2):n.splitCellVertically(t,2)}}class Og extends Vu{constructor(t,e){super(t),this.direction=e.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){const t=this._getMergeableCell();this.isEnabled=!!t,this.value=t}execute(){const t=this.editor.model,e=Jm("tableCell",t.document.selection.getFirstPosition()),n=this.value,o=this.direction;t.change(t=>{const r="right"==o||"down"==o,i=r?e:n,s=r?n:e,a=s.parent;!function(t,e,n){Rg(t)||(Rg(e)&&n.remove($s.createIn(e)),n.move($s.createIn(t),Us.createAt(e,"end")));n.remove(t)}(s,i,t);const c=this.isHorizontal?"colspan":"rowspan",l=parseInt(e.getAttribute(c)||1),u=parseInt(n.getAttribute(c)||1);t.setAttribute(c,l+u,i),t.setSelection($s.createIn(i)),a.childCount||function(t,e){const n=t.parent,o=n.getChildIndex(t);for(const{cell:t,row:r,rowspan:i}of new eg(n,{endRow:o})){const n=r+i-1>=o;n&&Zm("rowspan",i-1,t,e)}e.remove(t)}(a,t)})}_getMergeableCell(){const t=Jm("tableCell",this.editor.model.document.selection.getFirstPosition());if(!t)return;const e=this.editor.plugins.get(yg),n=this.isHorizontal?function(t,e,n){const o="right"==e?t.nextSibling:t.previousSibling;if(!o)return;const r="right"==e?t:o,i="right"==e?o:t,{column:s}=n.getCellLocation(r),{column:a}=n.getCellLocation(i),c=parseInt(r.getAttribute("colspan")||1);return s+c===a?o:void 0}(t,this.direction,e):function(t,e){const n=t.parent,o=n.parent,r=o.getChildIndex(n);if("down"==e&&r===o.childCount-1||"up"==e&&0===r)return;const i=parseInt(t.getAttribute("rowspan")||1),s=o.getAttribute("headingRows")||0;if(s&&("down"==e&&r+i===s||"up"==e&&r===s))return;const a=parseInt(t.getAttribute("rowspan")||1),c="down"==e?r+a:r,l=[...new eg(o,{endRow:c})],u=l.find(e=>e.cell===t).column,d=l.find(({row:t,rowspan:n,column:o})=>o===u&&("down"==e?t===c:c===t+n));return d&&d.cell}(t,this.direction);if(!n)return;const o=this.isHorizontal?"rowspan":"colspan",r=parseInt(t.getAttribute(o)||1);return parseInt(n.getAttribute(o)||1)===r?n:void 0}}function Rg(t){return 1==t.childCount&&t.getChild(0).is("paragraph")&&t.getChild(0).isEmpty}class Ig extends Vu{refresh(){const t=Jm("tableCell",this.editor.model.document.selection.getFirstPosition());this.isEnabled=!!t&&t.parent.parent.childCount>1}execute(){const t=this.editor.model,e=Jm("tableCell",t.document.selection.getFirstPosition()).parent,n=e.parent,o=n.getChildIndex(e),r=n.getAttribute("headingRows")||0;t.change(t=>{r&&o<=r&&Zm("headingRows",r-1,n,t,0);const i=[...new eg(n,{endRow:o})],s=new Map;i.filter(({row:t,rowspan:e})=>t===o&&e>1).forEach(({column:t,cell:e,rowspan:n})=>s.set(t,{cell:e,rowspanToSet:n-1})),i.filter(({row:t,rowspan:e})=>t<=o-1&&t+e>o).forEach(({cell:e,rowspan:n})=>Zm("rowspan",n-1,e,t));const a=o+1,c=new eg(n,{includeSpanned:!0,startRow:a,endRow:a});let l;for(const{row:e,column:o,cell:r}of[...c])if(s.has(o)){const{cell:r,rowspanToSet:i}=s.get(o),a=l?Us.createAfter(l):Us.createAt(n.getChild(e));t.move($s.createOn(r),a),Zm("rowspan",i,r,t),l=r}else l=r;t.remove(e)})}}class Fg extends Vu{refresh(){const t=this.editor,e=t.model.document.selection,n=t.plugins.get(yg),o=Jm("tableCell",e.getFirstPosition());this.isEnabled=!!o&&n.getColumns(o.parent.parent)>1}execute(){const t=this.editor.model,e=Jm("tableCell",t.document.selection.getFirstPosition()),n=e.parent,o=n.parent,r=o.getAttribute("headingColumns")||0,i=o.getChildIndex(n),s=[...new eg(o)],a=s.find(t=>t.cell===e).column;t.change(t=>{r&&i<=r&&t.setAttribute("headingColumns",r-1,o);for(const{cell:e,column:n,colspan:o}of s)n<=a&&o>1&&n+o>a?Zm("colspan",o-1,e,t):n===a&&t.remove(e)})}}class Dg extends Vu{refresh(){const t=Jm("tableCell",this.editor.model.document.selection.getFirstPosition()),e=!!t;this.isEnabled=e,this.value=e&&this._isInHeading(t,t.parent.parent)}execute(){const t=this.editor.model,e=Jm("tableCell",t.document.selection.getFirstPosition()).parent,n=e.parent,o=n.getAttribute("headingRows")||0,r=e.index,i=o>r?r:r+1;t.change(t=>{if(i){const e=function(t,e,n){const o=[],r=new eg(t,{startRow:e>n?n:0,endRow:e-1});for(const{row:t,rowspan:n,cell:i}of r)n>1&&t+n>e&&o.push(i);return o}(n,i,o);for(const n of e)Ng(n,i,t)}Zm("headingRows",i,n,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute("headingRows")||0);return!!n&&t.parent.index<n}}function Ng(t,e,n){const o=t.parent,r=o.parent,i=e-o.index,s={},a=parseInt(t.getAttribute("rowspan"))-i;a>1&&(s.rowspan=a);const c=r.getChildIndex(o),l=c+i,u=[...new eg(r,{startRow:c,endRow:l,includeSpanned:!0})];let d;for(const{row:e,column:o,cell:i,colspan:a,cellIndex:c}of u)if(i===t&&(d=o,a>1&&(s.colspan=a)),void 0!==d&&d===o&&e===l){const t=r.getChild(e);Qm(n,Us.createFromParentAndOffset(t,c),s)}Zm("rowspan",i,t,n)}class Mg extends Vu{refresh(){const t=Jm("tableCell",this.editor.model.document.selection.getFirstPosition()),e=!!t;this.isEnabled=e,this.value=e&&this._isInHeading(t,t.parent.parent)}execute(){const t=this.editor.model,e=t.document.selection,n=this.editor.plugins.get("TableUtils"),o=Jm("tableCell",e.getFirstPosition().parent),r=o.parent.parent,i=parseInt(r.getAttribute("headingColumns")||0),{column:s}=n.getCellLocation(o),a=i>s?s:s+1;t.change(t=>{Zm("headingColumns",a,r,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute("headingColumns")||0),o=this.editor.plugins.get("TableUtils"),{column:r}=o.getCellLocation(t);return!!n&&r<n}}function Vg(t){t.document.registerPostFixer(e=>(function(t,e){const n=e.document.differ.getChanges();let o=!1;const r=new Set;for(const e of n){let n;"table"==e.name&&"insert"==e.type&&(n=e.position.nodeAfter),"tableRow"!=e.name&&"tableCell"!=e.name||(n=Jm("table",e.position)),zg(e)&&(n=Jm("table",e.range.start)),n&&!r.has(n)&&(o=Bg(n,t)||o,o=Lg(n,t)||o,r.add(n))}return o})(e,t))}function Bg(t,e){let n=!1;const o=function(t){const e=parseInt(t.getAttribute("headingRows")||0),n=t.childCount,o=[];for(const{row:r,rowspan:i,cell:s}of new eg(t)){if(i<2)continue;const t=r<e,a=t?e:n;if(r+i>a){const t=a-r;o.push({cell:s,rowspan:t})}}return o}(t);if(o.length){n=!0;for(const t of o)Zm("rowspan",t.rowspan,t.cell,e,1)}return n}function Lg(t,e){let n=!1;const o=function(t){const e={};for(const{row:n}of new eg(t,{includeSpanned:!0}))e[n]||(e[n]=0),e[n]+=1;return e}(t),r=o[0];if(!Object.values(o).every(t=>t===r)){const r=Object.values(o).reduce((t,e)=>e>t?e:t,0);for(const[i,s]of Object.entries(o)){const o=r-s;if(o){for(let n=0;n<o;n++)Qm(e,Us.createAt(t.getChild(i),"end"));n=!0}}}return n}function zg(t){const e="attribute"===t.type,n=t.attributeKey;return e&&("headingRows"===n||"colspan"===n||"rowspan"===n)}function qg(t){t.document.registerPostFixer(e=>(function(t,e){const n=e.document.differ.getChanges();let o=!1;for(const e of n)"remove"==e.type&&e.position.parent.is("tableCell")&&(o=Ug(e.position.parent,t)||o),"insert"==e.type&&("table"==e.name&&(o=jg(e.position.nodeAfter,t)||o),"tableRow"==e.name&&(o=Hg(e.position.nodeAfter,t)||o),"tableCell"==e.name&&(o=Ug(e.position.nodeAfter,t)||o));return o})(e,t))}function jg(t,e){let n=!1;for(const o of t.getChildren())n=Hg(o,e)||n;return n}function Hg(t,e){let n=!1;for(const o of t.getChildren())n=Ug(o,e)||n;return n}function Ug(t,e){return 0==t.childCount&&(e.insertElement("paragraph",t),!0)}function $g(t,e){e.view.document.registerPostFixer(n=>(function(t,e,n,o){let r=!1;const i=function(t){const e=Array.from(t._renderer.markedAttributes).filter(t=>!!t.parent).filter(Gg).filter(t=>Kg(t.parent)),n=Array.from(t._renderer.markedChildren).filter(t=>!!t.parent).filter(Kg).reduce((t,e)=>{const n=Array.from(e.getChildren()).filter(Gg);return[...t,...n]},[]);return[...e,...n]}(o);for(const e of i)r=Wg(e,n,t)||r;r&&function(t,e,n){const o=Array.from(t.getRanges()).map(t=>e.toViewRange(t));n.setSelection(o,{backward:t.isBackward})}(e.document.selection,n,t);return r})(n,t,e.mapper,e.view))}function Wg(t,e,n){const o=e.toModelElement(t),r=function(t,e){const n=t.childCount>1,o=!![...e.getAttributes()].length;return n||o?"p":"span"}(o.parent,o);if(t.name!==r){e.unbindViewElement(t);const i=n.rename(r,t);return e.bindElements(o,i),!0}return!1}function Gg(t){return t.is("p")||t.is("span")}function Kg(t){return t.is("td")||t.is("th")}n(124);class Jg extends Hl{init(){const t=this.editor,e=t.model,n=e.schema,o=t.conversion;n.register("table",{allowWhere:"$block",allowAttributes:["headingRows","headingColumns"],isLimit:!0,isObject:!0}),n.register("tableRow",{allowIn:"table",isLimit:!0}),n.register("tableCell",{allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:!0}),n.extend("$block",{allowIn:"tableCell"}),n.addChildCheck((t,e)=>{if("table"==e.name&&Array.from(t.getNames()).includes("table"))return!1}),n.addChildCheck((t,e)=>{if(Array.from(t.getNames()).includes("table"))return"image"!=e.name&&"media"!=e.name&&void 0}),o.for("upcast").add(Ym()),o.for("editingDowncast").add(sg({asWidget:!0})),o.for("dataDowncast").add(sg()),o.for("upcast").add(Da({model:"tableRow",view:"tr"})),o.for("editingDowncast").add(ag({asWidget:!0})),o.for("dataDowncast").add(ag()),o.for("downcast").add(t=>t.on("remove:tableRow",(t,e,n)=>{t.stop();const o=n.mapper.toViewPosition(e.position).getLastMatchingPosition(t=>!t.item.is("tr")).nodeAfter,r=o.parent,i=Zo.createOn(o),s=n.writer.remove(i);for(const t of Zo.createIn(s).getItems())n.mapper.unbindViewElement(t);r.childCount||n.writer.remove(Zo.createOn(r))},{priority:"higher"})),o.for("upcast").add(Xm("td")),o.for("upcast").add(Xm("th")),o.for("editingDowncast").add(cg({asWidget:!0})),o.for("dataDowncast").add(cg()),o.attributeToAttribute({model:"colspan",view:"colspan"}),o.attributeToAttribute({model:"rowspan",view:"rowspan"}),o.for("editingDowncast").add(ug({asWidget:!0})),o.for("dataDowncast").add(ug()),o.for("editingDowncast").add(lg({asWidget:!0})),o.for("dataDowncast").add(lg()),$g(t.model,t.editing),t.commands.add("insertTable",new Pg(t)),t.commands.add("insertTableRowAbove",new Tg(t,{order:"above"})),t.commands.add("insertTableRowBelow",new Tg(t,{order:"below"})),t.commands.add("insertTableColumnBefore",new Eg(t,{order:"before"})),t.commands.add("insertTableColumnAfter",new Eg(t,{order:"after"})),t.commands.add("removeTableRow",new Ig(t)),t.commands.add("removeTableColumn",new Fg(t)),t.commands.add("splitTableCellVertically",new Sg(t,{direction:"vertically"})),t.commands.add("splitTableCellHorizontally",new Sg(t,{direction:"horizontally"})),t.commands.add("mergeTableCellRight",new Og(t,{direction:"right"})),t.commands.add("mergeTableCellLeft",new Og(t,{direction:"left"})),t.commands.add("mergeTableCellDown",new Og(t,{direction:"down"})),t.commands.add("mergeTableCellUp",new Og(t,{direction:"up"})),t.commands.add("setTableColumnHeader",new Mg(t)),t.commands.add("setTableRowHeader",new Dg(t)),Vg(e),qg(e),this.editor.keystrokes.set("Tab",(...t)=>this._handleTabOnSelectedTable(...t),{priority:"low"}),this.editor.keystrokes.set("Tab",this._getTabHandler(!0),{priority:"low"}),this.editor.keystrokes.set("Shift+Tab",this._getTabHandler(!1),{priority:"low"})}static get requires(){return[yg]}_handleTabOnSelectedTable(t,e){const n=this.editor,o=n.model.document.selection;if(!o.isCollapsed&&1===o.rangeCount&&o.getFirstRange().isFlat){const t=o.getSelectedElement();if(!t||!t.is("table"))return;e(),n.model.change(e=>{e.setSelection($s.createIn(t.getChild(0).getChild(0)))})}}_getTabHandler(t){const e=this.editor;return(n,o)=>{const r=Jm("tableCell",e.model.document.selection.getFirstPosition());if(!r)return;o();const i=r.parent,s=i.parent,a=s.getChildIndex(i),c=i.getChildIndex(r),l=0===c;if(!t&&l&&0===a)return;const u=c===i.childCount-1,d=a===s.childCount-1;let h;if(t&&d&&u&&e.plugins.get(yg).insertRows(s,{at:s.childCount}),t&&u){const t=s.getChild(a+1);h=t.getChild(0)}else if(!t&&l){const t=s.getChild(a-1);h=t.getChild(t.childCount-1)}else h=i.getChild(c+(t?1:-1));e.model.change(t=>{t.setSelection($s.createIn(h))})}}}n(126);class Zg extends Cl{constructor(t){super(t);const e=this.bindTemplate;this.items=this.createCollection(),this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",(t,e)=>`${e} x ${t}`),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},children:this.items},{tag:"div",attributes:{class:["ck-insert-table-dropdown__label"]},children:[{text:e.to("label")}]}],on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(()=>{this.fire("execute")})}});for(let t=0;t<100;t++){const e=new Qg;e.on("over",()=>{const e=Math.floor(t/10),n=t%10;this.set("rows",e+1),this.set("columns",n+1)}),this.items.add(e)}this.on("change:columns",()=>{this._highlightGridBoxes()}),this.on("change:rows",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const t=this.rows,e=this.columns;this.items.map((n,o)=>{const r=Math.floor(o/10)<t&&o%10<e;n.set("isOn",r)})}}class Qg extends Cl{constructor(t){super(t);const e=this.bindTemplate;this.set("isOn",!1),this.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",e.if("isOn","ck-on")]},on:{mouseover:e.to("over")}})}}var Yg=n(55),Xg=n.n(Yg),tb=n(56),eb=n.n(tb),nb=n(57),ob=n.n(nb),rb=n(58),ib=n.n(rb);class sb extends Hl{init(){const t=this.editor,e=this.editor.t;t.ui.componentFactory.add("insertTable",n=>{const o=t.commands.get("insertTable"),r=Tf(n);r.bind("isEnabled").to(o),r.buttonView.set({icon:Xg.a,label:e("d"),tooltip:!0});const i=new Zg(n);return r.panelView.children.add(i),i.delegate("execute").to(r),r.buttonView.on("open",()=>{i.rows=0,i.columns=0}),r.on("execute",()=>{t.execute("insertTable",{rows:i.rows,columns:i.columns}),t.editing.view.focus()}),r}),t.ui.componentFactory.add("tableColumn",t=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:e("e"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableColumnBefore",label:e("f")}},{type:"button",model:{commandName:"insertTableColumnAfter",label:e("g")}},{type:"button",model:{commandName:"removeTableColumn",label:e("h")}}];return this._prepareDropdown(e("i"),eb.a,n,t)}),t.ui.componentFactory.add("tableRow",t=>{const n=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:e("j"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowBelow",label:e("k")}},{type:"button",model:{commandName:"insertTableRowAbove",label:e("l")}},{type:"button",model:{commandName:"removeTableRow",label:e("m")}}];return this._prepareDropdown(e("n"),ob.a,n,t)}),t.ui.componentFactory.add("mergeTableCells",t=>{const n=[{type:"button",model:{commandName:"mergeTableCellUp",label:e("o")}},{type:"button",model:{commandName:"mergeTableCellRight",label:e("p")}},{type:"button",model:{commandName:"mergeTableCellDown",label:e("q")}},{type:"button",model:{commandName:"mergeTableCellLeft",label:e("r")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:e("s")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:e("t")}}];return this._prepareDropdown(e("u"),ib.a,n,t)})}_prepareDropdown(t,e,n,o){const r=this.editor,i=Tf(o),s=[],a=new er;for(const t of n)ab(t,r,s,a);return Ef(i,a),i.buttonView.set({label:t,icon:e,tooltip:!0}),i.bind("isEnabled").toMany(s,"isEnabled",(...t)=>t.some(t=>t)),this.listenTo(i,"execute",t=>{r.execute(t.source.commandName),r.editing.view.focus()}),i}}function ab(t,e,n,o){const r=t.model=new gf(t.model),{commandName:i,bindIsOn:s}=t.model;if("separator"!==t.type){const t=e.commands.get(i);n.push(t),r.set({commandName:i}),r.bind("isEnabled").to(t),s&&r.bind("isOn").to(t,"value")}r.set({withText:!0}),o.add(t)}n(128);var cb=/highlight-(?:text|source)-([a-z0-9]+)/;function lb(t){t.addRule("highlightedCodeBlock",{filter:function(t){var e=t.firstChild;return"DIV"===t.nodeName&&cb.test(t.className)&&e&&"PRE"===e.nodeName},replacement:function(t,e,n){var o=((e.className||"").match(cb)||[null,""])[1];return"\n\n"+n.fence+o+"\n"+e.firstChild.textContent+"\n"+n.fence+"\n\n"}})}var ub=Array.prototype.indexOf,db=Array.prototype.every,hb={};function fb(t){var e=t.parentNode;return"THEAD"===e.nodeName||e.firstChild===t&&("TABLE"===e.nodeName||function(t){var e=t.previousSibling;return"TBODY"===t.nodeName&&(!e||"THEAD"===e.nodeName&&/^\s*$/i.test(e.textContent))}(e))&&db.call(t.childNodes,function(t){return"TH"===t.nodeName})}function pb(t,e){var n=" ";return 0===ub.call(e.parentNode.childNodes,e)&&(n="| "),n+t+" |"}function mb(t){t.addRule("taskListItems",{filter:function(t){return"checkbox"===t.type&&"LI"===t.parentNode.nodeName},replacement:function(t,e){return(e.checked?"[x]":"[ ]")+" "}})}function gb(t,e){return Array(e+1).join(t)}hb.tableCell={filter:["th","td"],replacement:function(t,e){return pb(t,e)}},hb.tableRow={filter:"tr",replacement:function(t,e){var n="",o={left:":--",right:"--:",center:":-:"};if(fb(e))for(var r=0;r<e.childNodes.length;r++){var i="---",s=(e.childNodes[r].getAttribute("align")||"").toLowerCase();s&&(i=o[s]||i),n+=pb(i,e.childNodes[r])}return"\n"+t+(n?"\n"+n:"")}},hb.table={filter:function(t){return"TABLE"===t.nodeName&&fb(t.rows[0])},replacement:function(t){return"\n\n"+(t=t.replace("\n\n","\n"))+"\n\n"}},hb.tableSection={filter:["thead","tbody","tfoot"],replacement:function(t){return t}};var 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