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49 lines
1.3 KiB
49 lines
1.3 KiB
7 years ago
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import sys, re
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#RE_PROTOTYPE = re.compile(r'MCLBN_DLL_API\s\w\s\w\([^)]*\);')
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RE_PROTOTYPE = re.compile(r'MCLBN_DLL_API\s(\w*)\s(\w*)\(([^)]*)\);')
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RE_SPECIAL_FUNCTION_NAME = re.compile(r'(setStr|getStr|serialize|setLittleEndian|setHashOf|hashAndMapTo)')
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def export_functions(fileName, modName):
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with open(fileName, 'rb') as f:
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if modName:
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print 'function define_exported_' + modName + '(mod) {'
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comma = ''
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for line in f.readlines():
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p = RE_PROTOTYPE.search(line)
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if p:
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ret = p.group(1)
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name = p.group(2)
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arg = p.group(3)
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if modName:
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retType = 'null' if ret == 'void' else 'number'
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if arg == '' or arg == 'void':
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paramType = '[]'
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else:
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paramType = '[' + ("'number', " * len(arg.split(','))) + ']'
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if RE_SPECIAL_FUNCTION_NAME.search(name):
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exportName = '_' + name # to wrap function
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else:
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exportName = name
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print "{0} = mod.cwrap('{1}', '{2}', {3})".format(exportName, name, retType, paramType)
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else:
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print comma + "'_" + name + "'",
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if comma == '':
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comma = ','
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if modName:
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print '}'
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def main():
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args = len(sys.argv)
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modName = ''
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if args <= 1:
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print 'export_functions header [-js <modName>]'
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sys.exit(1)
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if args == 4 and sys.argv[2] == '-js':
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modName = sys.argv[3]
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export_functions(sys.argv[1], modName)
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if __name__ == '__main__':
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main()
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