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nedb
mirror of https://github.com/seald/nedb
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pull/2/head
Louis Chatriot 10 years ago
parent 5b239d05a4
commit d319ed751b
2 changed files with 134 additions and 43 deletions
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  1. 173
      browser-version/out/nedb.js
  2. 4
      browser-version/out/nedb.min.js

173
browser-version/out/nedb.js
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@ -1,6 +1,6 @@
(function(e){if("function"==typeof bootstrap)bootstrap("nedb",e);else if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else if("undefined"!=typeof ses){if(!ses.ok())return;ses.makeNedb=e}else"undefined"!=typeof window?window.Nedb=e():global.Nedb=e()})(function(){var define,ses,bootstrap,module,exports;
return (function(e,t,n){function i(n,s){if(!t[n]){if(!e[n]){var o=typeof require=="function"&&require;if(!s&&o)return o(n,!0);if(r)return r(n,!0);throw new Error("Cannot find module '"+n+"'")}var u=t[n]={exports:{}};e[n][0].call(u.exports,function(t){var r=e[n][1][t];return i(r?r:t)},u,u.exports)}return t[n].exports}var r=typeof require=="function"&&require;for(var s=0;s<n.length;s++)i(n[s]);return i})({1:[function(require,module,exports){
var process=require("__browserify_process");if (!process.EventEmitter) process.EventEmitter = function () {};
(function(process){if (!process.EventEmitter) process.EventEmitter = function () {};
var EventEmitter = exports.EventEmitter = process.EventEmitter;
var isArray = typeof Array.isArray === 'function'
@ -184,17 +184,7 @@ EventEmitter.prototype.listeners = function(type) {
return this._events[type];
};
EventEmitter.listenerCount = function(emitter, type) {
var ret;
if (!emitter._events || !emitter._events[type])
ret = 0;
else if (typeof emitter._events[type] === 'function')
ret = 1;
else
ret = emitter._events[type].length;
return ret;
};
})(require("__browserify_process"))
},{"__browserify_process":3}],2:[function(require,module,exports){
var events = require('events');
@ -239,8 +229,8 @@ exports.inspect = function(obj, showHidden, depth, colors) {
'regexp': 'red' }[styleType];
if (style) {
return '\u001b[' + styles[style][0] + 'm' + str +
'\u001b[' + styles[style][1] + 'm';
return '\033[' + styles[style][0] + 'm' + str +
'\033[' + styles[style][1] + 'm';
} else {
return str;
}
@ -425,18 +415,24 @@ exports.inspect = function(obj, showHidden, depth, colors) {
function isArray(ar) {
return Array.isArray(ar) ||
(typeof ar === 'object' && Object.prototype.toString.call(ar) === '[object Array]');
return ar instanceof Array ||
Array.isArray(ar) ||
(ar && ar !== Object.prototype && isArray(ar.__proto__));
}
function isRegExp(re) {
typeof re === 'object' && Object.prototype.toString.call(re) === '[object RegExp]';
return re instanceof RegExp ||
(typeof re === 'object' && Object.prototype.toString.call(re) === '[object RegExp]');
}
function isDate(d) {
return typeof d === 'object' && Object.prototype.toString.call(d) === '[object Date]';
if (d instanceof Date) return true;
if (typeof d !== 'object') return false;
var properties = Date.prototype && Object_getOwnPropertyNames(Date.prototype);
var proto = d.__proto__ && Object_getOwnPropertyNames(d.__proto__);
return JSON.stringify(proto) === JSON.stringify(properties);
}
function pad(n) {
@ -600,15 +596,17 @@ process.chdir = function (dir) {
/**
* Manage access to data, be it to find, update or remove it
*/
var model = require('./model');
var model = require('./model')
, _ = require('underscore')
;
/**
* Create a new cursor for this collection
* @param {Datastore} db - The datastore this cursor is bound to
* @param {Query} query - The query this cursor will operate on
* @param {Function} execDn - Handler to be executed after cursor has found the results and before the callback passed to find/findOne/update/remove
* @param {Function} execDn - Handler to be executed after cursor has found the results and before the callback passed to find/findOne/update/remove
*/
function Cursor (db, query, execFn) {
this.db = db;
@ -637,7 +635,7 @@ Cursor.prototype.skip = function(skip) {
/**
* Sort results of the query
* @Param {SortQuery} sortQuery - SortQuery is { field: order }, field can use the dot-notation, order is 1 for ascending and -1 for descending
* @param {SortQuery} sortQuery - SortQuery is { field: order }, field can use the dot-notation, order is 1 for ascending and -1 for descending
*/
Cursor.prototype.sort = function(sortQuery) {
this._sort = sortQuery;
@ -645,6 +643,54 @@ Cursor.prototype.sort = function(sortQuery) {
};
/**
* Add the use of a projection
* @param {Object} projection - MongoDB-style projection. {} means take all fields. Then it's { key1: 1, key2: 1 } to take only key1 and key2
* { key1: 0, key2: 0 } to omit only key1 and key2. Except _id, you can't mix takes and omits
*/
Cursor.prototype.projection = function(projection) {
this._projection = projection;
return this;
};
/**
* Apply the projection
*/
Cursor.prototype.project = function (candidates) {
var res = [], self = this
, keepId, action, keys
;
if (this._projection === undefined || Object.keys(this._projection).length === 0) {
return candidates;
}
keepId = this._projection._id === 0 ? false : true;
this._projection = _.omit(this._projection, '_id');
// Check for consistency
keys = Object.keys(this._projection);
keys.forEach(function (k) {
if (action !== undefined && self._projection[k] !== action) { throw "Can't both keep and omit fields except for _id"; }
action = self._projection[k];
});
// Do the actual projection
candidates.forEach(function (candidate) {
var toPush = action === 1 ? _.pick(candidate, keys) : _.omit(candidate, keys);
if (keepId) {
toPush._id = candidate._id;
} else {
delete toPush._id;
}
res.push(toPush);
});
return res;
};
/**
* Get all matching elements
* Will return pointers to matched elements (shallow copies), returning full copies is the role of find or findOne
@ -655,9 +701,10 @@ Cursor.prototype.sort = function(sortQuery) {
Cursor.prototype._exec = function(callback) {
var candidates = this.db.getCandidates(this.query)
, res = [], added = 0, skipped = 0, self = this
, error = null
, i, keys, key
;
try {
for (i = 0; i < candidates.length; i += 1) {
if (model.match(candidates[i], this.query)) {
@ -668,7 +715,7 @@ Cursor.prototype._exec = function(callback) {
} else {
res.push(candidates[i]);
added += 1;
if (this._limit && this._limit <= added) { break; }
if (this._limit && this._limit <= added) { break; }
}
} else {
res.push(candidates[i]);
@ -682,7 +729,7 @@ Cursor.prototype._exec = function(callback) {
// Apply all sorts
if (this._sort) {
keys = Object.keys(this._sort);
// Sorting
var criteria = [];
for (i = 0; i < keys.length; i++) {
@ -700,18 +747,26 @@ Cursor.prototype._exec = function(callback) {
}
return 0;
});
// Applying limit and skip
var limit = this._limit || res.length
, skip = this._skip || 0;
res = res.slice(skip, skip + limit);
}
// Apply projection
try {
res = this.project(res);
} catch (e) {
error = e;
res = undefined;
}
if (this.execFn) {
return this.execFn(null, res, callback);
return this.execFn(error, res, callback);
} else {
return callback(null, res);
return callback(error, res);
}
};
@ -723,8 +778,9 @@ Cursor.prototype.exec = function () {
// Interface
module.exports = Cursor;
},{"./model":9}],5:[function(require,module,exports){
/**
},{"./model":9,"underscore":16}],5:[function(require,module,exports){
(function(){/**
* Specific customUtils for the browser, where we don't have access to the Crypto and Buffer modules
*/
@ -803,6 +859,7 @@ function uid (len) {
module.exports.uid = uid;
})()
},{}],6:[function(require,module,exports){
var customUtils = require('./customUtils')
, model = require('./model')
@ -1182,19 +1239,34 @@ Datastore.prototype.count = function(query, callback) {
* Find all documents matching the query
* If no callback is passed, we return the cursor so that user can limit, skip and finally exec
* @param {Object} query MongoDB-style query
* @param {Object} projection MongoDB-style projection
*/
Datastore.prototype.find = function (query, callback) {
Datastore.prototype.find = function (query, projection, callback) {
switch (arguments.length) {
case 1:
projection = {};
// callback is undefined, will return a cursor
break;
case 2:
if (typeof projection === 'function') {
callback = projection;
projection = {};
} // If not assume projection is an object and callback undefined
break;
}
var cursor = new Cursor(this, query, function(err, docs, callback) {
var res = [], i;
if (err) { return callback(err); }
for (i = 0; i < docs.length; i += 1) {
res.push(model.deepCopy(docs[i]));
}
return callback(null, res);
});
cursor.projection(projection);
if (typeof callback === 'function') {
cursor.exec(callback);
} else {
@ -1206,18 +1278,32 @@ Datastore.prototype.find = function (query, callback) {
/**
* Find one document matching the query
* @param {Object} query MongoDB-style query
* @param {Object} projection MongoDB-style projection
*/
Datastore.prototype.findOne = function (query, callback) {
Datastore.prototype.findOne = function (query, projection, callback) {
switch (arguments.length) {
case 1:
projection = {};
// callback is undefined, will return a cursor
break;
case 2:
if (typeof projection === 'function') {
callback = projection;
projection = {};
} // If not assume projection is an object and callback undefined
break;
}
var cursor = new Cursor(this, query, function(err, docs, callback) {
if (err) { return callback(err); }
if (docs.length === 1) {
return callback(null, model.deepCopy(docs[0]));
} else {
return callback(null, null);
return callback(null, null);
}
});
cursor.limit(1);
cursor.projection(projection).limit(1);
if (typeof callback === 'function') {
cursor.exec(callback);
} else {
@ -1353,10 +1439,12 @@ Datastore.prototype.remove = function () {
module.exports = Datastore;
},{"./cursor":4,"./customUtils":5,"./executor":7,"./indexes":8,"./model":9,"./persistence":10,"async":11,"underscore":16,"util":2}],7:[function(require,module,exports){
var process=require("__browserify_process");/**
(function(process){/**
* Responsible for sequentially executing actions on the database
*/
@ -1430,6 +1518,7 @@ Executor.prototype.processBuffer = function () {
// Interface
module.exports = Executor;
})(require("__browserify_process"))
},{"__browserify_process":3,"async":11}],8:[function(require,module,exports){
var BinarySearchTree = require('binary-search-tree').AVLTree
, model = require('./model')
@ -2528,7 +2617,7 @@ Persistence.prototype.loadDatabase = function (cb) {
module.exports = Persistence;
},{}],11:[function(require,module,exports){
var process=require("__browserify_process");/*global setImmediate: false, setTimeout: false, console: false */
(function(process){/*global setImmediate: false, setTimeout: false, console: false */
(function () {
var async = {};
@ -3487,6 +3576,7 @@ var process=require("__browserify_process");/*global setImmediate: false, setTim
}());
})(require("__browserify_process"))
},{"__browserify_process":3}],12:[function(require,module,exports){
module.exports.BinarySearchTree = require('./lib/bst');
module.exports.AVLTree = require('./lib/avltree');
@ -4403,7 +4493,7 @@ BinarySearchTree.prototype.delete = function (key, value) {
if (!this.compareKeys(key, this.key) === 0) { return; }
// Delete only a value
if (this.data.length > 1 && value) {
if (this.data.length > 1 && value !== undefined) {
this.data.forEach(function (d) {
if (!self.checkValueEquality(d, value)) { newData.push(d); }
});
@ -4534,7 +4624,7 @@ function defaultCheckValueEquality (a, b) {
module.exports.defaultCheckValueEquality = defaultCheckValueEquality;
},{}],16:[function(require,module,exports){
// Underscore.js 1.4.4
(function(){// Underscore.js 1.4.4
// http://underscorejs.org
// (c) 2009-2013 Jeremy Ashkenas, DocumentCloud Inc.
// Underscore may be freely distributed under the MIT license.
@ -5761,6 +5851,7 @@ module.exports.defaultCheckValueEquality = defaultCheckValueEquality;
}).call(this);
})()
},{}]},{},[6])(6)
});
;

4
browser-version/out/nedb.min.js vendored
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