You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@couchdb.apache.org by ga...@apache.org on 2015/10/14 12:09:25 UTC
[28/52] [partial] couchdb-nmo git commit: prepare for release
http://git-wip-us.apache.org/repos/asf/couchdb-nmo/blob/753f1767/node_modules/couchbulkimporter/node_modules/mongodb/node_modules/mongodb-core/node_modules/bson/browser_build/bson.js
----------------------------------------------------------------------
diff --git a/node_modules/couchbulkimporter/node_modules/mongodb/node_modules/mongodb-core/node_modules/bson/browser_build/bson.js b/node_modules/couchbulkimporter/node_modules/mongodb/node_modules/mongodb-core/node_modules/bson/browser_build/bson.js
new file mode 100644
index 0000000..8e942dd
--- /dev/null
+++ b/node_modules/couchbulkimporter/node_modules/mongodb/node_modules/mongodb-core/node_modules/bson/browser_build/bson.js
@@ -0,0 +1,4843 @@
+var bson = (function(){
+
+ var pkgmap = {},
+ global = {},
+ nativeRequire = typeof require != 'undefined' && require,
+ lib, ties, main, async;
+
+ function exports(){ return main(); };
+
+ exports.main = exports;
+ exports.module = module;
+ exports.packages = pkgmap;
+ exports.pkg = pkg;
+ exports.require = function require(uri){
+ return pkgmap.main.index.require(uri);
+ };
+
+
+ ties = {};
+
+ aliases = {};
+
+
+ return exports;
+
+function join() {
+ return normalize(Array.prototype.join.call(arguments, "/"));
+};
+
+function normalize(path) {
+ var ret = [], parts = path.split('/'), cur, prev;
+
+ var i = 0, l = parts.length-1;
+ for (; i <= l; i++) {
+ cur = parts[i];
+
+ if (cur === "." && prev !== undefined) continue;
+
+ if (cur === ".." && ret.length && prev !== ".." && prev !== "." && prev !== undefined) {
+ ret.pop();
+ prev = ret.slice(-1)[0];
+ } else {
+ if (prev === ".") ret.pop();
+ ret.push(cur);
+ prev = cur;
+ }
+ }
+
+ return ret.join("/");
+};
+
+function dirname(path) {
+ return path && path.substr(0, path.lastIndexOf("/")) || ".";
+};
+
+function findModule(workingModule, uri){
+ var moduleId = join(dirname(workingModule.id), /\.\/$/.test(uri) ? (uri + 'index') : uri ).replace(/\.js$/, ''),
+ moduleIndexId = join(moduleId, 'index'),
+ pkg = workingModule.pkg,
+ module;
+
+ var i = pkg.modules.length,
+ id;
+
+ while(i-->0){
+ id = pkg.modules[i].id;
+
+ if(id==moduleId || id == moduleIndexId){
+ module = pkg.modules[i];
+ break;
+ }
+ }
+
+ return module;
+}
+
+function newRequire(callingModule){
+ function require(uri){
+ var module, pkg;
+
+ if(/^\./.test(uri)){
+ module = findModule(callingModule, uri);
+ } else if ( ties && ties.hasOwnProperty( uri ) ) {
+ return ties[uri];
+ } else if ( aliases && aliases.hasOwnProperty( uri ) ) {
+ return require(aliases[uri]);
+ } else {
+ pkg = pkgmap[uri];
+
+ if(!pkg && nativeRequire){
+ try {
+ pkg = nativeRequire(uri);
+ } catch (nativeRequireError) {}
+
+ if(pkg) return pkg;
+ }
+
+ if(!pkg){
+ throw new Error('Cannot find module "'+uri+'" @[module: '+callingModule.id+' package: '+callingModule.pkg.name+']');
+ }
+
+ module = pkg.index;
+ }
+
+ if(!module){
+ throw new Error('Cannot find module "'+uri+'" @[module: '+callingModule.id+' package: '+callingModule.pkg.name+']');
+ }
+
+ module.parent = callingModule;
+ return module.call();
+ };
+
+
+ return require;
+}
+
+
+function module(parent, id, wrapper){
+ var mod = { pkg: parent, id: id, wrapper: wrapper },
+ cached = false;
+
+ mod.exports = {};
+ mod.require = newRequire(mod);
+
+ mod.call = function(){
+ if(cached) {
+ return mod.exports;
+ }
+
+ cached = true;
+
+ global.require = mod.require;
+
+ mod.wrapper(mod, mod.exports, global, global.require);
+ return mod.exports;
+ };
+
+ if(parent.mainModuleId == mod.id){
+ parent.index = mod;
+ parent.parents.length === 0 && ( main = mod.call );
+ }
+
+ parent.modules.push(mod);
+}
+
+function pkg(/* [ parentId ...], wrapper */){
+ var wrapper = arguments[ arguments.length - 1 ],
+ parents = Array.prototype.slice.call(arguments, 0, arguments.length - 1),
+ ctx = wrapper(parents);
+
+
+ pkgmap[ctx.name] = ctx;
+
+ arguments.length == 1 && ( pkgmap.main = ctx );
+
+ return function(modules){
+ var id;
+ for(id in modules){
+ module(ctx, id, modules[id]);
+ }
+ };
+}
+
+
+}(this));
+
+bson.pkg(function(parents){
+
+ return {
+ 'name' : 'bson',
+ 'mainModuleId' : 'bson',
+ 'modules' : [],
+ 'parents' : parents
+ };
+
+})({ 'binary': function(module, exports, global, require, undefined){
+ /**
+ * Module dependencies.
+ */
+if(typeof window === 'undefined') {
+ var Buffer = require('buffer').Buffer; // TODO just use global Buffer
+}
+
+// Binary default subtype
+var BSON_BINARY_SUBTYPE_DEFAULT = 0;
+
+/**
+ * @ignore
+ * @api private
+ */
+var writeStringToArray = function(data) {
+ // Create a buffer
+ var buffer = typeof Uint8Array != 'undefined' ? new Uint8Array(new ArrayBuffer(data.length)) : new Array(data.length);
+ // Write the content to the buffer
+ for(var i = 0; i < data.length; i++) {
+ buffer[i] = data.charCodeAt(i);
+ }
+ // Write the string to the buffer
+ return buffer;
+}
+
+/**
+ * Convert Array ot Uint8Array to Binary String
+ *
+ * @ignore
+ * @api private
+ */
+var convertArraytoUtf8BinaryString = function(byteArray, startIndex, endIndex) {
+ var result = "";
+ for(var i = startIndex; i < endIndex; i++) {
+ result = result + String.fromCharCode(byteArray[i]);
+ }
+ return result;
+};
+
+/**
+ * A class representation of the BSON Binary type.
+ *
+ * Sub types
+ * - **BSON.BSON_BINARY_SUBTYPE_DEFAULT**, default BSON type.
+ * - **BSON.BSON_BINARY_SUBTYPE_FUNCTION**, BSON function type.
+ * - **BSON.BSON_BINARY_SUBTYPE_BYTE_ARRAY**, BSON byte array type.
+ * - **BSON.BSON_BINARY_SUBTYPE_UUID**, BSON uuid type.
+ * - **BSON.BSON_BINARY_SUBTYPE_MD5**, BSON md5 type.
+ * - **BSON.BSON_BINARY_SUBTYPE_USER_DEFINED**, BSON user defined type.
+ *
+ * @class Represents the Binary BSON type.
+ * @param {Buffer} buffer a buffer object containing the binary data.
+ * @param {Number} [subType] the option binary type.
+ * @return {Grid}
+ */
+function Binary(buffer, subType) {
+ if(!(this instanceof Binary)) return new Binary(buffer, subType);
+
+ this._bsontype = 'Binary';
+
+ if(buffer instanceof Number) {
+ this.sub_type = buffer;
+ this.position = 0;
+ } else {
+ this.sub_type = subType == null ? BSON_BINARY_SUBTYPE_DEFAULT : subType;
+ this.position = 0;
+ }
+
+ if(buffer != null && !(buffer instanceof Number)) {
+ // Only accept Buffer, Uint8Array or Arrays
+ if(typeof buffer == 'string') {
+ // Different ways of writing the length of the string for the different types
+ if(typeof Buffer != 'undefined') {
+ this.buffer = new Buffer(buffer);
+ } else if(typeof Uint8Array != 'undefined' || (Object.prototype.toString.call(buffer) == '[object Array]')) {
+ this.buffer = writeStringToArray(buffer);
+ } else {
+ throw new Error("only String, Buffer, Uint8Array or Array accepted");
+ }
+ } else {
+ this.buffer = buffer;
+ }
+ this.position = buffer.length;
+ } else {
+ if(typeof Buffer != 'undefined') {
+ this.buffer = new Buffer(Binary.BUFFER_SIZE);
+ } else if(typeof Uint8Array != 'undefined'){
+ this.buffer = new Uint8Array(new ArrayBuffer(Binary.BUFFER_SIZE));
+ } else {
+ this.buffer = new Array(Binary.BUFFER_SIZE);
+ }
+ // Set position to start of buffer
+ this.position = 0;
+ }
+};
+
+/**
+ * Updates this binary with byte_value.
+ *
+ * @param {Character} byte_value a single byte we wish to write.
+ * @api public
+ */
+Binary.prototype.put = function put(byte_value) {
+ // If it's a string and a has more than one character throw an error
+ if(byte_value['length'] != null && typeof byte_value != 'number' && byte_value.length != 1) throw new Error("only accepts single character String, Uint8Array or Array");
+ if(typeof byte_value != 'number' && byte_value < 0 || byte_value > 255) throw new Error("only accepts number in a valid unsigned byte range 0-255");
+
+ // Decode the byte value once
+ var decoded_byte = null;
+ if(typeof byte_value == 'string') {
+ decoded_byte = byte_value.charCodeAt(0);
+ } else if(byte_value['length'] != null) {
+ decoded_byte = byte_value[0];
+ } else {
+ decoded_byte = byte_value;
+ }
+
+ if(this.buffer.length > this.position) {
+ this.buffer[this.position++] = decoded_byte;
+ } else {
+ if(typeof Buffer != 'undefined' && Buffer.isBuffer(this.buffer)) {
+ // Create additional overflow buffer
+ var buffer = new Buffer(Binary.BUFFER_SIZE + this.buffer.length);
+ // Combine the two buffers together
+ this.buffer.copy(buffer, 0, 0, this.buffer.length);
+ this.buffer = buffer;
+ this.buffer[this.position++] = decoded_byte;
+ } else {
+ var buffer = null;
+ // Create a new buffer (typed or normal array)
+ if(Object.prototype.toString.call(this.buffer) == '[object Uint8Array]') {
+ buffer = new Uint8Array(new ArrayBuffer(Binary.BUFFER_SIZE + this.buffer.length));
+ } else {
+ buffer = new Array(Binary.BUFFER_SIZE + this.buffer.length);
+ }
+
+ // We need to copy all the content to the new array
+ for(var i = 0; i < this.buffer.length; i++) {
+ buffer[i] = this.buffer[i];
+ }
+
+ // Reassign the buffer
+ this.buffer = buffer;
+ // Write the byte
+ this.buffer[this.position++] = decoded_byte;
+ }
+ }
+};
+
+/**
+ * Writes a buffer or string to the binary.
+ *
+ * @param {Buffer|String} string a string or buffer to be written to the Binary BSON object.
+ * @param {Number} offset specify the binary of where to write the content.
+ * @api public
+ */
+Binary.prototype.write = function write(string, offset) {
+ offset = typeof offset == 'number' ? offset : this.position;
+
+ // If the buffer is to small let's extend the buffer
+ if(this.buffer.length < offset + string.length) {
+ var buffer = null;
+ // If we are in node.js
+ if(typeof Buffer != 'undefined' && Buffer.isBuffer(this.buffer)) {
+ buffer = new Buffer(this.buffer.length + string.length);
+ this.buffer.copy(buffer, 0, 0, this.buffer.length);
+ } else if(Object.prototype.toString.call(this.buffer) == '[object Uint8Array]') {
+ // Create a new buffer
+ buffer = new Uint8Array(new ArrayBuffer(this.buffer.length + string.length))
+ // Copy the content
+ for(var i = 0; i < this.position; i++) {
+ buffer[i] = this.buffer[i];
+ }
+ }
+
+ // Assign the new buffer
+ this.buffer = buffer;
+ }
+
+ if(typeof Buffer != 'undefined' && Buffer.isBuffer(string) && Buffer.isBuffer(this.buffer)) {
+ string.copy(this.buffer, offset, 0, string.length);
+ this.position = (offset + string.length) > this.position ? (offset + string.length) : this.position;
+ // offset = string.length
+ } else if(typeof Buffer != 'undefined' && typeof string == 'string' && Buffer.isBuffer(this.buffer)) {
+ this.buffer.write(string, 'binary', offset);
+ this.position = (offset + string.length) > this.position ? (offset + string.length) : this.position;
+ // offset = string.length;
+ } else if(Object.prototype.toString.call(string) == '[object Uint8Array]'
+ || Object.prototype.toString.call(string) == '[object Array]' && typeof string != 'string') {
+ for(var i = 0; i < string.length; i++) {
+ this.buffer[offset++] = string[i];
+ }
+
+ this.position = offset > this.position ? offset : this.position;
+ } else if(typeof string == 'string') {
+ for(var i = 0; i < string.length; i++) {
+ this.buffer[offset++] = string.charCodeAt(i);
+ }
+
+ this.position = offset > this.position ? offset : this.position;
+ }
+};
+
+/**
+ * Reads **length** bytes starting at **position**.
+ *
+ * @param {Number} position read from the given position in the Binary.
+ * @param {Number} length the number of bytes to read.
+ * @return {Buffer}
+ * @api public
+ */
+Binary.prototype.read = function read(position, length) {
+ length = length && length > 0
+ ? length
+ : this.position;
+
+ // Let's return the data based on the type we have
+ if(this.buffer['slice']) {
+ return this.buffer.slice(position, position + length);
+ } else {
+ // Create a buffer to keep the result
+ var buffer = typeof Uint8Array != 'undefined' ? new Uint8Array(new ArrayBuffer(length)) : new Array(length);
+ for(var i = 0; i < length; i++) {
+ buffer[i] = this.buffer[position++];
+ }
+ }
+ // Return the buffer
+ return buffer;
+};
+
+/**
+ * Returns the value of this binary as a string.
+ *
+ * @return {String}
+ * @api public
+ */
+Binary.prototype.value = function value(asRaw) {
+ asRaw = asRaw == null ? false : asRaw;
+
+ // If it's a node.js buffer object
+ if(typeof Buffer != 'undefined' && Buffer.isBuffer(this.buffer)) {
+ return asRaw ? this.buffer.slice(0, this.position) : this.buffer.toString('binary', 0, this.position);
+ } else {
+ if(asRaw) {
+ // we support the slice command use it
+ if(this.buffer['slice'] != null) {
+ return this.buffer.slice(0, this.position);
+ } else {
+ // Create a new buffer to copy content to
+ var newBuffer = Object.prototype.toString.call(this.buffer) == '[object Uint8Array]' ? new Uint8Array(new ArrayBuffer(this.position)) : new Array(this.position);
+ // Copy content
+ for(var i = 0; i < this.position; i++) {
+ newBuffer[i] = this.buffer[i];
+ }
+ // Return the buffer
+ return newBuffer;
+ }
+ } else {
+ return convertArraytoUtf8BinaryString(this.buffer, 0, this.position);
+ }
+ }
+};
+
+/**
+ * Length.
+ *
+ * @return {Number} the length of the binary.
+ * @api public
+ */
+Binary.prototype.length = function length() {
+ return this.position;
+};
+
+/**
+ * @ignore
+ * @api private
+ */
+Binary.prototype.toJSON = function() {
+ return this.buffer != null ? this.buffer.toString('base64') : '';
+}
+
+/**
+ * @ignore
+ * @api private
+ */
+Binary.prototype.toString = function(format) {
+ return this.buffer != null ? this.buffer.slice(0, this.position).toString(format) : '';
+}
+
+Binary.BUFFER_SIZE = 256;
+
+/**
+ * Default BSON type
+ *
+ * @classconstant SUBTYPE_DEFAULT
+ **/
+Binary.SUBTYPE_DEFAULT = 0;
+/**
+ * Function BSON type
+ *
+ * @classconstant SUBTYPE_DEFAULT
+ **/
+Binary.SUBTYPE_FUNCTION = 1;
+/**
+ * Byte Array BSON type
+ *
+ * @classconstant SUBTYPE_DEFAULT
+ **/
+Binary.SUBTYPE_BYTE_ARRAY = 2;
+/**
+ * OLD UUID BSON type
+ *
+ * @classconstant SUBTYPE_DEFAULT
+ **/
+Binary.SUBTYPE_UUID_OLD = 3;
+/**
+ * UUID BSON type
+ *
+ * @classconstant SUBTYPE_DEFAULT
+ **/
+Binary.SUBTYPE_UUID = 4;
+/**
+ * MD5 BSON type
+ *
+ * @classconstant SUBTYPE_DEFAULT
+ **/
+Binary.SUBTYPE_MD5 = 5;
+/**
+ * User BSON type
+ *
+ * @classconstant SUBTYPE_DEFAULT
+ **/
+Binary.SUBTYPE_USER_DEFINED = 128;
+
+/**
+ * Expose.
+ */
+exports.Binary = Binary;
+
+
+},
+
+
+
+'binary_parser': function(module, exports, global, require, undefined){
+ /**
+ * Binary Parser.
+ * Jonas Raoni Soares Silva
+ * http://jsfromhell.com/classes/binary-parser [v1.0]
+ */
+var chr = String.fromCharCode;
+
+var maxBits = [];
+for (var i = 0; i < 64; i++) {
+ maxBits[i] = Math.pow(2, i);
+}
+
+function BinaryParser (bigEndian, allowExceptions) {
+ if(!(this instanceof BinaryParser)) return new BinaryParser(bigEndian, allowExceptions);
+
+ this.bigEndian = bigEndian;
+ this.allowExceptions = allowExceptions;
+};
+
+BinaryParser.warn = function warn (msg) {
+ if (this.allowExceptions) {
+ throw new Error(msg);
+ }
+
+ return 1;
+};
+
+BinaryParser.decodeFloat = function decodeFloat (data, precisionBits, exponentBits) {
+ var b = new this.Buffer(this.bigEndian, data);
+
+ b.checkBuffer(precisionBits + exponentBits + 1);
+
+ var bias = maxBits[exponentBits - 1] - 1
+ , signal = b.readBits(precisionBits + exponentBits, 1)
+ , exponent = b.readBits(precisionBits, exponentBits)
+ , significand = 0
+ , divisor = 2
+ , curByte = b.buffer.length + (-precisionBits >> 3) - 1;
+
+ do {
+ for (var byteValue = b.buffer[ ++curByte ], startBit = precisionBits % 8 || 8, mask = 1 << startBit; mask >>= 1; ( byteValue & mask ) && ( significand += 1 / divisor ), divisor *= 2 );
+ } while (precisionBits -= startBit);
+
+ return exponent == ( bias << 1 ) + 1 ? significand ? NaN : signal ? -Infinity : +Infinity : ( 1 + signal * -2 ) * ( exponent || significand ? !exponent ? Math.pow( 2, -bias + 1 ) * significand : Math.pow( 2, exponent - bias ) * ( 1 + significand ) : 0 );
+};
+
+BinaryParser.decodeInt = function decodeInt (data, bits, signed, forceBigEndian) {
+ var b = new this.Buffer(this.bigEndian || forceBigEndian, data)
+ , x = b.readBits(0, bits)
+ , max = maxBits[bits]; //max = Math.pow( 2, bits );
+
+ return signed && x >= max / 2
+ ? x - max
+ : x;
+};
+
+BinaryParser.encodeFloat = function encodeFloat (data, precisionBits, exponentBits) {
+ var bias = maxBits[exponentBits - 1] - 1
+ , minExp = -bias + 1
+ , maxExp = bias
+ , minUnnormExp = minExp - precisionBits
+ , n = parseFloat(data)
+ , status = isNaN(n) || n == -Infinity || n == +Infinity ? n : 0
+ , exp = 0
+ , len = 2 * bias + 1 + precisionBits + 3
+ , bin = new Array(len)
+ , signal = (n = status !== 0 ? 0 : n) < 0
+ , intPart = Math.floor(n = Math.abs(n))
+ , floatPart = n - intPart
+ , lastBit
+ , rounded
+ , result
+ , i
+ , j;
+
+ for (i = len; i; bin[--i] = 0);
+
+ for (i = bias + 2; intPart && i; bin[--i] = intPart % 2, intPart = Math.floor(intPart / 2));
+
+ for (i = bias + 1; floatPart > 0 && i; (bin[++i] = ((floatPart *= 2) >= 1) - 0 ) && --floatPart);
+
+ for (i = -1; ++i < len && !bin[i];);
+
+ if (bin[(lastBit = precisionBits - 1 + (i = (exp = bias + 1 - i) >= minExp && exp <= maxExp ? i + 1 : bias + 1 - (exp = minExp - 1))) + 1]) {
+ if (!(rounded = bin[lastBit])) {
+ for (j = lastBit + 2; !rounded && j < len; rounded = bin[j++]);
+ }
+
+ for (j = lastBit + 1; rounded && --j >= 0; (bin[j] = !bin[j] - 0) && (rounded = 0));
+ }
+
+ for (i = i - 2 < 0 ? -1 : i - 3; ++i < len && !bin[i];);
+
+ if ((exp = bias + 1 - i) >= minExp && exp <= maxExp) {
+ ++i;
+ } else if (exp < minExp) {
+ exp != bias + 1 - len && exp < minUnnormExp && this.warn("encodeFloat::float underflow");
+ i = bias + 1 - (exp = minExp - 1);
+ }
+
+ if (intPart || status !== 0) {
+ this.warn(intPart ? "encodeFloat::float overflow" : "encodeFloat::" + status);
+ exp = maxExp + 1;
+ i = bias + 2;
+
+ if (status == -Infinity) {
+ signal = 1;
+ } else if (isNaN(status)) {
+ bin[i] = 1;
+ }
+ }
+
+ for (n = Math.abs(exp + bias), j = exponentBits + 1, result = ""; --j; result = (n % 2) + result, n = n >>= 1);
+
+ for (n = 0, j = 0, i = (result = (signal ? "1" : "0") + result + bin.slice(i, i + precisionBits).join("")).length, r = []; i; j = (j + 1) % 8) {
+ n += (1 << j) * result.charAt(--i);
+ if (j == 7) {
+ r[r.length] = String.fromCharCode(n);
+ n = 0;
+ }
+ }
+
+ r[r.length] = n
+ ? String.fromCharCode(n)
+ : "";
+
+ return (this.bigEndian ? r.reverse() : r).join("");
+};
+
+BinaryParser.encodeInt = function encodeInt (data, bits, signed, forceBigEndian) {
+ var max = maxBits[bits];
+
+ if (data >= max || data < -(max / 2)) {
+ this.warn("encodeInt::overflow");
+ data = 0;
+ }
+
+ if (data < 0) {
+ data += max;
+ }
+
+ for (var r = []; data; r[r.length] = String.fromCharCode(data % 256), data = Math.floor(data / 256));
+
+ for (bits = -(-bits >> 3) - r.length; bits--; r[r.length] = "\0");
+
+ return ((this.bigEndian || forceBigEndian) ? r.reverse() : r).join("");
+};
+
+BinaryParser.toSmall = function( data ){ return this.decodeInt( data, 8, true ); };
+BinaryParser.fromSmall = function( data ){ return this.encodeInt( data, 8, true ); };
+BinaryParser.toByte = function( data ){ return this.decodeInt( data, 8, false ); };
+BinaryParser.fromByte = function( data ){ return this.encodeInt( data, 8, false ); };
+BinaryParser.toShort = function( data ){ return this.decodeInt( data, 16, true ); };
+BinaryParser.fromShort = function( data ){ return this.encodeInt( data, 16, true ); };
+BinaryParser.toWord = function( data ){ return this.decodeInt( data, 16, false ); };
+BinaryParser.fromWord = function( data ){ return this.encodeInt( data, 16, false ); };
+BinaryParser.toInt = function( data ){ return this.decodeInt( data, 32, true ); };
+BinaryParser.fromInt = function( data ){ return this.encodeInt( data, 32, true ); };
+BinaryParser.toLong = function( data ){ return this.decodeInt( data, 64, true ); };
+BinaryParser.fromLong = function( data ){ return this.encodeInt( data, 64, true ); };
+BinaryParser.toDWord = function( data ){ return this.decodeInt( data, 32, false ); };
+BinaryParser.fromDWord = function( data ){ return this.encodeInt( data, 32, false ); };
+BinaryParser.toQWord = function( data ){ return this.decodeInt( data, 64, true ); };
+BinaryParser.fromQWord = function( data ){ return this.encodeInt( data, 64, true ); };
+BinaryParser.toFloat = function( data ){ return this.decodeFloat( data, 23, 8 ); };
+BinaryParser.fromFloat = function( data ){ return this.encodeFloat( data, 23, 8 ); };
+BinaryParser.toDouble = function( data ){ return this.decodeFloat( data, 52, 11 ); };
+BinaryParser.fromDouble = function( data ){ return this.encodeFloat( data, 52, 11 ); };
+
+// Factor out the encode so it can be shared by add_header and push_int32
+BinaryParser.encode_int32 = function encode_int32 (number, asArray) {
+ var a, b, c, d, unsigned;
+ unsigned = (number < 0) ? (number + 0x100000000) : number;
+ a = Math.floor(unsigned / 0xffffff);
+ unsigned &= 0xffffff;
+ b = Math.floor(unsigned / 0xffff);
+ unsigned &= 0xffff;
+ c = Math.floor(unsigned / 0xff);
+ unsigned &= 0xff;
+ d = Math.floor(unsigned);
+ return asArray ? [chr(a), chr(b), chr(c), chr(d)] : chr(a) + chr(b) + chr(c) + chr(d);
+};
+
+BinaryParser.encode_int64 = function encode_int64 (number) {
+ var a, b, c, d, e, f, g, h, unsigned;
+ unsigned = (number < 0) ? (number + 0x10000000000000000) : number;
+ a = Math.floor(unsigned / 0xffffffffffffff);
+ unsigned &= 0xffffffffffffff;
+ b = Math.floor(unsigned / 0xffffffffffff);
+ unsigned &= 0xffffffffffff;
+ c = Math.floor(unsigned / 0xffffffffff);
+ unsigned &= 0xffffffffff;
+ d = Math.floor(unsigned / 0xffffffff);
+ unsigned &= 0xffffffff;
+ e = Math.floor(unsigned / 0xffffff);
+ unsigned &= 0xffffff;
+ f = Math.floor(unsigned / 0xffff);
+ unsigned &= 0xffff;
+ g = Math.floor(unsigned / 0xff);
+ unsigned &= 0xff;
+ h = Math.floor(unsigned);
+ return chr(a) + chr(b) + chr(c) + chr(d) + chr(e) + chr(f) + chr(g) + chr(h);
+};
+
+/**
+ * UTF8 methods
+ */
+
+// Take a raw binary string and return a utf8 string
+BinaryParser.decode_utf8 = function decode_utf8 (binaryStr) {
+ var len = binaryStr.length
+ , decoded = ''
+ , i = 0
+ , c = 0
+ , c1 = 0
+ , c2 = 0
+ , c3;
+
+ while (i < len) {
+ c = binaryStr.charCodeAt(i);
+ if (c < 128) {
+ decoded += String.fromCharCode(c);
+ i++;
+ } else if ((c > 191) && (c < 224)) {
+ c2 = binaryStr.charCodeAt(i+1);
+ decoded += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
+ i += 2;
+ } else {
+ c2 = binaryStr.charCodeAt(i+1);
+ c3 = binaryStr.charCodeAt(i+2);
+ decoded += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
+ i += 3;
+ }
+ }
+
+ return decoded;
+};
+
+// Encode a cstring
+BinaryParser.encode_cstring = function encode_cstring (s) {
+ return unescape(encodeURIComponent(s)) + BinaryParser.fromByte(0);
+};
+
+// Take a utf8 string and return a binary string
+BinaryParser.encode_utf8 = function encode_utf8 (s) {
+ var a = ""
+ , c;
+
+ for (var n = 0, len = s.length; n < len; n++) {
+ c = s.charCodeAt(n);
+
+ if (c < 128) {
+ a += String.fromCharCode(c);
+ } else if ((c > 127) && (c < 2048)) {
+ a += String.fromCharCode((c>>6) | 192) ;
+ a += String.fromCharCode((c&63) | 128);
+ } else {
+ a += String.fromCharCode((c>>12) | 224);
+ a += String.fromCharCode(((c>>6) & 63) | 128);
+ a += String.fromCharCode((c&63) | 128);
+ }
+ }
+
+ return a;
+};
+
+BinaryParser.hprint = function hprint (s) {
+ var number;
+
+ for (var i = 0, len = s.length; i < len; i++) {
+ if (s.charCodeAt(i) < 32) {
+ number = s.charCodeAt(i) <= 15
+ ? "0" + s.charCodeAt(i).toString(16)
+ : s.charCodeAt(i).toString(16);
+ process.stdout.write(number + " ")
+ } else {
+ number = s.charCodeAt(i) <= 15
+ ? "0" + s.charCodeAt(i).toString(16)
+ : s.charCodeAt(i).toString(16);
+ process.stdout.write(number + " ")
+ }
+ }
+
+ process.stdout.write("\n\n");
+};
+
+BinaryParser.ilprint = function hprint (s) {
+ var number;
+
+ for (var i = 0, len = s.length; i < len; i++) {
+ if (s.charCodeAt(i) < 32) {
+ number = s.charCodeAt(i) <= 15
+ ? "0" + s.charCodeAt(i).toString(10)
+ : s.charCodeAt(i).toString(10);
+
+ require('util').debug(number+' : ');
+ } else {
+ number = s.charCodeAt(i) <= 15
+ ? "0" + s.charCodeAt(i).toString(10)
+ : s.charCodeAt(i).toString(10);
+ require('util').debug(number+' : '+ s.charAt(i));
+ }
+ }
+};
+
+BinaryParser.hlprint = function hprint (s) {
+ var number;
+
+ for (var i = 0, len = s.length; i < len; i++) {
+ if (s.charCodeAt(i) < 32) {
+ number = s.charCodeAt(i) <= 15
+ ? "0" + s.charCodeAt(i).toString(16)
+ : s.charCodeAt(i).toString(16);
+ require('util').debug(number+' : ');
+ } else {
+ number = s.charCodeAt(i) <= 15
+ ? "0" + s.charCodeAt(i).toString(16)
+ : s.charCodeAt(i).toString(16);
+ require('util').debug(number+' : '+ s.charAt(i));
+ }
+ }
+};
+
+/**
+ * BinaryParser buffer constructor.
+ */
+function BinaryParserBuffer (bigEndian, buffer) {
+ this.bigEndian = bigEndian || 0;
+ this.buffer = [];
+ this.setBuffer(buffer);
+};
+
+BinaryParserBuffer.prototype.setBuffer = function setBuffer (data) {
+ var l, i, b;
+
+ if (data) {
+ i = l = data.length;
+ b = this.buffer = new Array(l);
+ for (; i; b[l - i] = data.charCodeAt(--i));
+ this.bigEndian && b.reverse();
+ }
+};
+
+BinaryParserBuffer.prototype.hasNeededBits = function hasNeededBits (neededBits) {
+ return this.buffer.length >= -(-neededBits >> 3);
+};
+
+BinaryParserBuffer.prototype.checkBuffer = function checkBuffer (neededBits) {
+ if (!this.hasNeededBits(neededBits)) {
+ throw new Error("checkBuffer::missing bytes");
+ }
+};
+
+BinaryParserBuffer.prototype.readBits = function readBits (start, length) {
+ //shl fix: Henri Torgemane ~1996 (compressed by Jonas Raoni)
+
+ function shl (a, b) {
+ for (; b--; a = ((a %= 0x7fffffff + 1) & 0x40000000) == 0x40000000 ? a * 2 : (a - 0x40000000) * 2 + 0x7fffffff + 1);
+ return a;
+ }
+
+ if (start < 0 || length <= 0) {
+ return 0;
+ }
+
+ this.checkBuffer(start + length);
+
+ var offsetLeft
+ , offsetRight = start % 8
+ , curByte = this.buffer.length - ( start >> 3 ) - 1
+ , lastByte = this.buffer.length + ( -( start + length ) >> 3 )
+ , diff = curByte - lastByte
+ , sum = ((this.buffer[ curByte ] >> offsetRight) & ((1 << (diff ? 8 - offsetRight : length)) - 1)) + (diff && (offsetLeft = (start + length) % 8) ? (this.buffer[lastByte++] & ((1 << offsetLeft) - 1)) << (diff-- << 3) - offsetRight : 0);
+
+ for(; diff; sum += shl(this.buffer[lastByte++], (diff-- << 3) - offsetRight));
+
+ return sum;
+};
+
+/**
+ * Expose.
+ */
+BinaryParser.Buffer = BinaryParserBuffer;
+
+exports.BinaryParser = BinaryParser;
+
+},
+
+
+
+'bson': function(module, exports, global, require, undefined){
+ var Long = require('./long').Long
+ , Double = require('./double').Double
+ , Timestamp = require('./timestamp').Timestamp
+ , ObjectID = require('./objectid').ObjectID
+ , Symbol = require('./symbol').Symbol
+ , Code = require('./code').Code
+ , MinKey = require('./min_key').MinKey
+ , MaxKey = require('./max_key').MaxKey
+ , DBRef = require('./db_ref').DBRef
+ , Binary = require('./binary').Binary
+ , BinaryParser = require('./binary_parser').BinaryParser
+ , writeIEEE754 = require('./float_parser').writeIEEE754
+ , readIEEE754 = require('./float_parser').readIEEE754
+
+// To ensure that 0.4 of node works correctly
+var isDate = function isDate(d) {
+ return typeof d === 'object' && Object.prototype.toString.call(d) === '[object Date]';
+}
+
+/**
+ * Create a new BSON instance
+ *
+ * @class Represents the BSON Parser
+ * @return {BSON} instance of BSON Parser.
+ */
+function BSON () {};
+
+/**
+ * @ignore
+ * @api private
+ */
+// BSON MAX VALUES
+BSON.BSON_INT32_MAX = 0x7FFFFFFF;
+BSON.BSON_INT32_MIN = -0x80000000;
+
+BSON.BSON_INT64_MAX = Math.pow(2, 63) - 1;
+BSON.BSON_INT64_MIN = -Math.pow(2, 63);
+
+// JS MAX PRECISE VALUES
+BSON.JS_INT_MAX = 0x20000000000000; // Any integer up to 2^53 can be precisely represented by a double.
+BSON.JS_INT_MIN = -0x20000000000000; // Any integer down to -2^53 can be precisely represented by a double.
+
+// Internal long versions
+var JS_INT_MAX_LONG = Long.fromNumber(0x20000000000000); // Any integer up to 2^53 can be precisely represented by a double.
+var JS_INT_MIN_LONG = Long.fromNumber(-0x20000000000000); // Any integer down to -2^53 can be precisely represented by a double.
+
+/**
+ * Number BSON Type
+ *
+ * @classconstant BSON_DATA_NUMBER
+ **/
+BSON.BSON_DATA_NUMBER = 1;
+/**
+ * String BSON Type
+ *
+ * @classconstant BSON_DATA_STRING
+ **/
+BSON.BSON_DATA_STRING = 2;
+/**
+ * Object BSON Type
+ *
+ * @classconstant BSON_DATA_OBJECT
+ **/
+BSON.BSON_DATA_OBJECT = 3;
+/**
+ * Array BSON Type
+ *
+ * @classconstant BSON_DATA_ARRAY
+ **/
+BSON.BSON_DATA_ARRAY = 4;
+/**
+ * Binary BSON Type
+ *
+ * @classconstant BSON_DATA_BINARY
+ **/
+BSON.BSON_DATA_BINARY = 5;
+/**
+ * ObjectID BSON Type
+ *
+ * @classconstant BSON_DATA_OID
+ **/
+BSON.BSON_DATA_OID = 7;
+/**
+ * Boolean BSON Type
+ *
+ * @classconstant BSON_DATA_BOOLEAN
+ **/
+BSON.BSON_DATA_BOOLEAN = 8;
+/**
+ * Date BSON Type
+ *
+ * @classconstant BSON_DATA_DATE
+ **/
+BSON.BSON_DATA_DATE = 9;
+/**
+ * null BSON Type
+ *
+ * @classconstant BSON_DATA_NULL
+ **/
+BSON.BSON_DATA_NULL = 10;
+/**
+ * RegExp BSON Type
+ *
+ * @classconstant BSON_DATA_REGEXP
+ **/
+BSON.BSON_DATA_REGEXP = 11;
+/**
+ * Code BSON Type
+ *
+ * @classconstant BSON_DATA_CODE
+ **/
+BSON.BSON_DATA_CODE = 13;
+/**
+ * Symbol BSON Type
+ *
+ * @classconstant BSON_DATA_SYMBOL
+ **/
+BSON.BSON_DATA_SYMBOL = 14;
+/**
+ * Code with Scope BSON Type
+ *
+ * @classconstant BSON_DATA_CODE_W_SCOPE
+ **/
+BSON.BSON_DATA_CODE_W_SCOPE = 15;
+/**
+ * 32 bit Integer BSON Type
+ *
+ * @classconstant BSON_DATA_INT
+ **/
+BSON.BSON_DATA_INT = 16;
+/**
+ * Timestamp BSON Type
+ *
+ * @classconstant BSON_DATA_TIMESTAMP
+ **/
+BSON.BSON_DATA_TIMESTAMP = 17;
+/**
+ * Long BSON Type
+ *
+ * @classconstant BSON_DATA_LONG
+ **/
+BSON.BSON_DATA_LONG = 18;
+/**
+ * MinKey BSON Type
+ *
+ * @classconstant BSON_DATA_MIN_KEY
+ **/
+BSON.BSON_DATA_MIN_KEY = 0xff;
+/**
+ * MaxKey BSON Type
+ *
+ * @classconstant BSON_DATA_MAX_KEY
+ **/
+BSON.BSON_DATA_MAX_KEY = 0x7f;
+
+/**
+ * Binary Default Type
+ *
+ * @classconstant BSON_BINARY_SUBTYPE_DEFAULT
+ **/
+BSON.BSON_BINARY_SUBTYPE_DEFAULT = 0;
+/**
+ * Binary Function Type
+ *
+ * @classconstant BSON_BINARY_SUBTYPE_FUNCTION
+ **/
+BSON.BSON_BINARY_SUBTYPE_FUNCTION = 1;
+/**
+ * Binary Byte Array Type
+ *
+ * @classconstant BSON_BINARY_SUBTYPE_BYTE_ARRAY
+ **/
+BSON.BSON_BINARY_SUBTYPE_BYTE_ARRAY = 2;
+/**
+ * Binary UUID Type
+ *
+ * @classconstant BSON_BINARY_SUBTYPE_UUID
+ **/
+BSON.BSON_BINARY_SUBTYPE_UUID = 3;
+/**
+ * Binary MD5 Type
+ *
+ * @classconstant BSON_BINARY_SUBTYPE_MD5
+ **/
+BSON.BSON_BINARY_SUBTYPE_MD5 = 4;
+/**
+ * Binary User Defined Type
+ *
+ * @classconstant BSON_BINARY_SUBTYPE_USER_DEFINED
+ **/
+BSON.BSON_BINARY_SUBTYPE_USER_DEFINED = 128;
+
+/**
+ * Calculate the bson size for a passed in Javascript object.
+ *
+ * @param {Object} object the Javascript object to calculate the BSON byte size for.
+ * @param {Boolean} [serializeFunctions] serialize all functions in the object **(default:false)**.
+ * @return {Number} returns the number of bytes the BSON object will take up.
+ * @api public
+ */
+BSON.calculateObjectSize = function calculateObjectSize(object, serializeFunctions) {
+ var totalLength = (4 + 1);
+
+ if(Array.isArray(object)) {
+ for(var i = 0; i < object.length; i++) {
+ totalLength += calculateElement(i.toString(), object[i], serializeFunctions)
+ }
+ } else {
+ // If we have toBSON defined, override the current object
+ if(object.toBSON) {
+ object = object.toBSON();
+ }
+
+ // Calculate size
+ for(var key in object) {
+ totalLength += calculateElement(key, object[key], serializeFunctions)
+ }
+ }
+
+ return totalLength;
+}
+
+/**
+ * @ignore
+ * @api private
+ */
+function calculateElement(name, value, serializeFunctions) {
+ var isBuffer = typeof Buffer !== 'undefined';
+
+ switch(typeof value) {
+ case 'string':
+ return 1 + (!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1 + 4 + (!isBuffer ? numberOfBytes(value) : Buffer.byteLength(value, 'utf8')) + 1;
+ case 'number':
+ if(Math.floor(value) === value && value >= BSON.JS_INT_MIN && value <= BSON.JS_INT_MAX) {
+ if(value >= BSON.BSON_INT32_MIN && value <= BSON.BSON_INT32_MAX) { // 32 bit
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (4 + 1);
+ } else {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (8 + 1);
+ }
+ } else { // 64 bit
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (8 + 1);
+ }
+ case 'undefined':
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (1);
+ case 'boolean':
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (1 + 1);
+ case 'object':
+ if(value == null || value instanceof MinKey || value instanceof MaxKey || value['_bsontype'] == 'MinKey' || value['_bsontype'] == 'MaxKey') {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (1);
+ } else if(value instanceof ObjectID || value['_bsontype'] == 'ObjectID') {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (12 + 1);
+ } else if(value instanceof Date || isDate(value)) {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (8 + 1);
+ } else if(typeof Buffer !== 'undefined' && Buffer.isBuffer(value)) {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (1 + 4 + 1) + value.length;
+ } else if(value instanceof Long || value instanceof Double || value instanceof Timestamp
+ || value['_bsontype'] == 'Long' || value['_bsontype'] == 'Double' || value['_bsontype'] == 'Timestamp') {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (8 + 1);
+ } else if(value instanceof Code || value['_bsontype'] == 'Code') {
+ // Calculate size depending on the availability of a scope
+ if(value.scope != null && Object.keys(value.scope).length > 0) {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + 1 + 4 + 4 + (!isBuffer ? numberOfBytes(value.code.toString()) : Buffer.byteLength(value.code.toString(), 'utf8')) + 1 + BSON.calculateObjectSize(value.scope, serializeFunctions);
+ } else {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + 1 + 4 + (!isBuffer ? numberOfBytes(value.code.toString()) : Buffer.byteLength(value.code.toString(), 'utf8')) + 1;
+ }
+ } else if(value instanceof Binary || value['_bsontype'] == 'Binary') {
+ // Check what kind of subtype we have
+ if(value.sub_type == Binary.SUBTYPE_BYTE_ARRAY) {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (value.position + 1 + 4 + 1 + 4);
+ } else {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + (value.position + 1 + 4 + 1);
+ }
+ } else if(value instanceof Symbol || value['_bsontype'] == 'Symbol') {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + ((!isBuffer ? numberOfBytes(value.value) : Buffer.byteLength(value.value, 'utf8')) + 4 + 1 + 1);
+ } else if(value instanceof DBRef || value['_bsontype'] == 'DBRef') {
+ // Set up correct object for serialization
+ var ordered_values = {
+ '$ref': value.namespace
+ , '$id' : value.oid
+ };
+
+ // Add db reference if it exists
+ if(null != value.db) {
+ ordered_values['$db'] = value.db;
+ }
+
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + 1 + BSON.calculateObjectSize(ordered_values, serializeFunctions);
+ } else if(value instanceof RegExp || Object.prototype.toString.call(value) === '[object RegExp]') {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + 1 + (!isBuffer ? numberOfBytes(value.source) : Buffer.byteLength(value.source, 'utf8')) + 1
+ + (value.global ? 1 : 0) + (value.ignoreCase ? 1 : 0) + (value.multiline ? 1 : 0) + 1
+ } else {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + BSON.calculateObjectSize(value, serializeFunctions) + 1;
+ }
+ case 'function':
+ // WTF for 0.4.X where typeof /someregexp/ === 'function'
+ if(value instanceof RegExp || Object.prototype.toString.call(value) === '[object RegExp]' || String.call(value) == '[object RegExp]') {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + 1 + (!isBuffer ? numberOfBytes(value.source) : Buffer.byteLength(value.source, 'utf8')) + 1
+ + (value.global ? 1 : 0) + (value.ignoreCase ? 1 : 0) + (value.multiline ? 1 : 0) + 1
+ } else {
+ if(serializeFunctions && value.scope != null && Object.keys(value.scope).length > 0) {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + 1 + 4 + 4 + (!isBuffer ? numberOfBytes(value.toString()) : Buffer.byteLength(value.toString(), 'utf8')) + 1 + BSON.calculateObjectSize(value.scope, serializeFunctions);
+ } else if(serializeFunctions) {
+ return (name != null ? ((!isBuffer ? numberOfBytes(name) : Buffer.byteLength(name, 'utf8')) + 1) : 0) + 1 + 4 + (!isBuffer ? numberOfBytes(value.toString()) : Buffer.byteLength(value.toString(), 'utf8')) + 1;
+ }
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * Serialize a Javascript object using a predefined Buffer and index into the buffer, useful when pre-allocating the space for serialization.
+ *
+ * @param {Object} object the Javascript object to serialize.
+ * @param {Boolean} checkKeys the serializer will check if keys are valid.
+ * @param {Buffer} buffer the Buffer you pre-allocated to store the serialized BSON object.
+ * @param {Number} index the index in the buffer where we wish to start serializing into.
+ * @param {Boolean} serializeFunctions serialize the javascript functions **(default:false)**.
+ * @return {Number} returns the new write index in the Buffer.
+ * @api public
+ */
+BSON.serializeWithBufferAndIndex = function serializeWithBufferAndIndex(object, checkKeys, buffer, index, serializeFunctions) {
+ // Default setting false
+ serializeFunctions = serializeFunctions == null ? false : serializeFunctions;
+ // Write end information (length of the object)
+ var size = buffer.length;
+ // Write the size of the object
+ buffer[index++] = size & 0xff;
+ buffer[index++] = (size >> 8) & 0xff;
+ buffer[index++] = (size >> 16) & 0xff;
+ buffer[index++] = (size >> 24) & 0xff;
+ return serializeObject(object, checkKeys, buffer, index, serializeFunctions) - 1;
+}
+
+/**
+ * @ignore
+ * @api private
+ */
+var serializeObject = function(object, checkKeys, buffer, index, serializeFunctions) {
+ // Process the object
+ if(Array.isArray(object)) {
+ for(var i = 0; i < object.length; i++) {
+ index = packElement(i.toString(), object[i], checkKeys, buffer, index, serializeFunctions);
+ }
+ } else {
+ // If we have toBSON defined, override the current object
+ if(object.toBSON) {
+ object = object.toBSON();
+ }
+
+ // Serialize the object
+ for(var key in object) {
+ // Check the key and throw error if it's illegal
+ if (key != '$db' && key != '$ref' && key != '$id') {
+ // dollars and dots ok
+ BSON.checkKey(key, !checkKeys);
+ }
+
+ // Pack the element
+ index = packElement(key, object[key], checkKeys, buffer, index, serializeFunctions);
+ }
+ }
+
+ // Write zero
+ buffer[index++] = 0;
+ return index;
+}
+
+var stringToBytes = function(str) {
+ var ch, st, re = [];
+ for (var i = 0; i < str.length; i++ ) {
+ ch = str.charCodeAt(i); // get char
+ st = []; // set up "stack"
+ do {
+ st.push( ch & 0xFF ); // push byte to stack
+ ch = ch >> 8; // shift value down by 1 byte
+ }
+ while ( ch );
+ // add stack contents to result
+ // done because chars have "wrong" endianness
+ re = re.concat( st.reverse() );
+ }
+ // return an array of bytes
+ return re;
+}
+
+var numberOfBytes = function(str) {
+ var ch, st, re = 0;
+ for (var i = 0; i < str.length; i++ ) {
+ ch = str.charCodeAt(i); // get char
+ st = []; // set up "stack"
+ do {
+ st.push( ch & 0xFF ); // push byte to stack
+ ch = ch >> 8; // shift value down by 1 byte
+ }
+ while ( ch );
+ // add stack contents to result
+ // done because chars have "wrong" endianness
+ re = re + st.length;
+ }
+ // return an array of bytes
+ return re;
+}
+
+/**
+ * @ignore
+ * @api private
+ */
+var writeToTypedArray = function(buffer, string, index) {
+ var bytes = stringToBytes(string);
+ for(var i = 0; i < bytes.length; i++) {
+ buffer[index + i] = bytes[i];
+ }
+ return bytes.length;
+}
+
+/**
+ * @ignore
+ * @api private
+ */
+var supportsBuffer = typeof Buffer != 'undefined';
+
+/**
+ * @ignore
+ * @api private
+ */
+var packElement = function(name, value, checkKeys, buffer, index, serializeFunctions) {
+ var startIndex = index;
+
+ switch(typeof value) {
+ case 'string':
+ // Encode String type
+ buffer[index++] = BSON.BSON_DATA_STRING;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+
+ // Calculate size
+ var size = supportsBuffer ? Buffer.byteLength(value) + 1 : numberOfBytes(value) + 1;
+ // Write the size of the string to buffer
+ buffer[index + 3] = (size >> 24) & 0xff;
+ buffer[index + 2] = (size >> 16) & 0xff;
+ buffer[index + 1] = (size >> 8) & 0xff;
+ buffer[index] = size & 0xff;
+ // Ajust the index
+ index = index + 4;
+ // Write the string
+ supportsBuffer ? buffer.write(value, index, 'utf8') : writeToTypedArray(buffer, value, index);
+ // Update index
+ index = index + size - 1;
+ // Write zero
+ buffer[index++] = 0;
+ // Return index
+ return index;
+ case 'number':
+ // We have an integer value
+ if(Math.floor(value) === value && value >= BSON.JS_INT_MIN && value <= BSON.JS_INT_MAX) {
+ // If the value fits in 32 bits encode as int, if it fits in a double
+ // encode it as a double, otherwise long
+ if(value >= BSON.BSON_INT32_MIN && value <= BSON.BSON_INT32_MAX) {
+ // Set int type 32 bits or less
+ buffer[index++] = BSON.BSON_DATA_INT;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Write the int value
+ buffer[index++] = value & 0xff;
+ buffer[index++] = (value >> 8) & 0xff;
+ buffer[index++] = (value >> 16) & 0xff;
+ buffer[index++] = (value >> 24) & 0xff;
+ } else if(value >= BSON.JS_INT_MIN && value <= BSON.JS_INT_MAX) {
+ // Encode as double
+ buffer[index++] = BSON.BSON_DATA_NUMBER;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Write float
+ writeIEEE754(buffer, value, index, 'little', 52, 8);
+ // Ajust index
+ index = index + 8;
+ } else {
+ // Set long type
+ buffer[index++] = BSON.BSON_DATA_LONG;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ var longVal = Long.fromNumber(value);
+ var lowBits = longVal.getLowBits();
+ var highBits = longVal.getHighBits();
+ // Encode low bits
+ buffer[index++] = lowBits & 0xff;
+ buffer[index++] = (lowBits >> 8) & 0xff;
+ buffer[index++] = (lowBits >> 16) & 0xff;
+ buffer[index++] = (lowBits >> 24) & 0xff;
+ // Encode high bits
+ buffer[index++] = highBits & 0xff;
+ buffer[index++] = (highBits >> 8) & 0xff;
+ buffer[index++] = (highBits >> 16) & 0xff;
+ buffer[index++] = (highBits >> 24) & 0xff;
+ }
+ } else {
+ // Encode as double
+ buffer[index++] = BSON.BSON_DATA_NUMBER;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Write float
+ writeIEEE754(buffer, value, index, 'little', 52, 8);
+ // Ajust index
+ index = index + 8;
+ }
+
+ return index;
+ case 'undefined':
+ // Set long type
+ buffer[index++] = BSON.BSON_DATA_NULL;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ return index;
+ case 'boolean':
+ // Write the type
+ buffer[index++] = BSON.BSON_DATA_BOOLEAN;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Encode the boolean value
+ buffer[index++] = value ? 1 : 0;
+ return index;
+ case 'object':
+ if(value === null || value instanceof MinKey || value instanceof MaxKey
+ || value['_bsontype'] == 'MinKey' || value['_bsontype'] == 'MaxKey') {
+ // Write the type of either min or max key
+ if(value === null) {
+ buffer[index++] = BSON.BSON_DATA_NULL;
+ } else if(value instanceof MinKey) {
+ buffer[index++] = BSON.BSON_DATA_MIN_KEY;
+ } else {
+ buffer[index++] = BSON.BSON_DATA_MAX_KEY;
+ }
+
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ return index;
+ } else if(value instanceof ObjectID || value['_bsontype'] == 'ObjectID') {
+ // Write the type
+ buffer[index++] = BSON.BSON_DATA_OID;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+
+ // Write objectid
+ supportsBuffer ? buffer.write(value.id, index, 'binary') : writeToTypedArray(buffer, value.id, index);
+ // Ajust index
+ index = index + 12;
+ return index;
+ } else if(value instanceof Date || isDate(value)) {
+ // Write the type
+ buffer[index++] = BSON.BSON_DATA_DATE;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+
+ // Write the date
+ var dateInMilis = Long.fromNumber(value.getTime());
+ var lowBits = dateInMilis.getLowBits();
+ var highBits = dateInMilis.getHighBits();
+ // Encode low bits
+ buffer[index++] = lowBits & 0xff;
+ buffer[index++] = (lowBits >> 8) & 0xff;
+ buffer[index++] = (lowBits >> 16) & 0xff;
+ buffer[index++] = (lowBits >> 24) & 0xff;
+ // Encode high bits
+ buffer[index++] = highBits & 0xff;
+ buffer[index++] = (highBits >> 8) & 0xff;
+ buffer[index++] = (highBits >> 16) & 0xff;
+ buffer[index++] = (highBits >> 24) & 0xff;
+ return index;
+ } else if(typeof Buffer !== 'undefined' && Buffer.isBuffer(value)) {
+ // Write the type
+ buffer[index++] = BSON.BSON_DATA_BINARY;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Get size of the buffer (current write point)
+ var size = value.length;
+ // Write the size of the string to buffer
+ buffer[index++] = size & 0xff;
+ buffer[index++] = (size >> 8) & 0xff;
+ buffer[index++] = (size >> 16) & 0xff;
+ buffer[index++] = (size >> 24) & 0xff;
+ // Write the default subtype
+ buffer[index++] = BSON.BSON_BINARY_SUBTYPE_DEFAULT;
+ // Copy the content form the binary field to the buffer
+ value.copy(buffer, index, 0, size);
+ // Adjust the index
+ index = index + size;
+ return index;
+ } else if(value instanceof Long || value instanceof Timestamp || value['_bsontype'] == 'Long' || value['_bsontype'] == 'Timestamp') {
+ // Write the type
+ buffer[index++] = value instanceof Long ? BSON.BSON_DATA_LONG : BSON.BSON_DATA_TIMESTAMP;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Write the date
+ var lowBits = value.getLowBits();
+ var highBits = value.getHighBits();
+ // Encode low bits
+ buffer[index++] = lowBits & 0xff;
+ buffer[index++] = (lowBits >> 8) & 0xff;
+ buffer[index++] = (lowBits >> 16) & 0xff;
+ buffer[index++] = (lowBits >> 24) & 0xff;
+ // Encode high bits
+ buffer[index++] = highBits & 0xff;
+ buffer[index++] = (highBits >> 8) & 0xff;
+ buffer[index++] = (highBits >> 16) & 0xff;
+ buffer[index++] = (highBits >> 24) & 0xff;
+ return index;
+ } else if(value instanceof Double || value['_bsontype'] == 'Double') {
+ // Encode as double
+ buffer[index++] = BSON.BSON_DATA_NUMBER;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Write float
+ writeIEEE754(buffer, value, index, 'little', 52, 8);
+ // Ajust index
+ index = index + 8;
+ return index;
+ } else if(value instanceof Code || value['_bsontype'] == 'Code') {
+ if(value.scope != null && Object.keys(value.scope).length > 0) {
+ // Write the type
+ buffer[index++] = BSON.BSON_DATA_CODE_W_SCOPE;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Calculate the scope size
+ var scopeSize = BSON.calculateObjectSize(value.scope, serializeFunctions);
+ // Function string
+ var functionString = value.code.toString();
+ // Function Size
+ var codeSize = supportsBuffer ? Buffer.byteLength(functionString) + 1 : numberOfBytes(functionString) + 1;
+
+ // Calculate full size of the object
+ var totalSize = 4 + codeSize + scopeSize + 4;
+
+ // Write the total size of the object
+ buffer[index++] = totalSize & 0xff;
+ buffer[index++] = (totalSize >> 8) & 0xff;
+ buffer[index++] = (totalSize >> 16) & 0xff;
+ buffer[index++] = (totalSize >> 24) & 0xff;
+
+ // Write the size of the string to buffer
+ buffer[index++] = codeSize & 0xff;
+ buffer[index++] = (codeSize >> 8) & 0xff;
+ buffer[index++] = (codeSize >> 16) & 0xff;
+ buffer[index++] = (codeSize >> 24) & 0xff;
+
+ // Write the string
+ supportsBuffer ? buffer.write(functionString, index, 'utf8') : writeToTypedArray(buffer, functionString, index);
+ // Update index
+ index = index + codeSize - 1;
+ // Write zero
+ buffer[index++] = 0;
+ // Serialize the scope object
+ var scopeObjectBuffer = supportsBuffer ? new Buffer(scopeSize) : new Uint8Array(new ArrayBuffer(scopeSize));
+ // Execute the serialization into a seperate buffer
+ serializeObject(value.scope, checkKeys, scopeObjectBuffer, 0, serializeFunctions);
+
+ // Adjusted scope Size (removing the header)
+ var scopeDocSize = scopeSize;
+ // Write scope object size
+ buffer[index++] = scopeDocSize & 0xff;
+ buffer[index++] = (scopeDocSize >> 8) & 0xff;
+ buffer[index++] = (scopeDocSize >> 16) & 0xff;
+ buffer[index++] = (scopeDocSize >> 24) & 0xff;
+
+ // Write the scopeObject into the buffer
+ supportsBuffer ? scopeObjectBuffer.copy(buffer, index, 0, scopeSize) : buffer.set(scopeObjectBuffer, index);
+ // Adjust index, removing the empty size of the doc (5 bytes 0000000005)
+ index = index + scopeDocSize - 5;
+ // Write trailing zero
+ buffer[index++] = 0;
+ return index
+ } else {
+ buffer[index++] = BSON.BSON_DATA_CODE;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Function string
+ var functionString = value.code.toString();
+ // Function Size
+ var size = supportsBuffer ? Buffer.byteLength(functionString) + 1 : numberOfBytes(functionString) + 1;
+ // Write the size of the string to buffer
+ buffer[index++] = size & 0xff;
+ buffer[index++] = (size >> 8) & 0xff;
+ buffer[index++] = (size >> 16) & 0xff;
+ buffer[index++] = (size >> 24) & 0xff;
+ // Write the string
+ supportsBuffer ? buffer.write(functionString, index, 'utf8') : writeToTypedArray(buffer, functionString, index);
+ // Update index
+ index = index + size - 1;
+ // Write zero
+ buffer[index++] = 0;
+ return index;
+ }
+ } else if(value instanceof Binary || value['_bsontype'] == 'Binary') {
+ // Write the type
+ buffer[index++] = BSON.BSON_DATA_BINARY;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Extract the buffer
+ var data = value.value(true);
+ // Calculate size
+ var size = value.position;
+ // Write the size of the string to buffer
+ buffer[index++] = size & 0xff;
+ buffer[index++] = (size >> 8) & 0xff;
+ buffer[index++] = (size >> 16) & 0xff;
+ buffer[index++] = (size >> 24) & 0xff;
+ // Write the subtype to the buffer
+ buffer[index++] = value.sub_type;
+
+ // If we have binary type 2 the 4 first bytes are the size
+ if(value.sub_type == Binary.SUBTYPE_BYTE_ARRAY) {
+ buffer[index++] = size & 0xff;
+ buffer[index++] = (size >> 8) & 0xff;
+ buffer[index++] = (size >> 16) & 0xff;
+ buffer[index++] = (size >> 24) & 0xff;
+ }
+
+ // Write the data to the object
+ supportsBuffer ? data.copy(buffer, index, 0, value.position) : buffer.set(data, index);
+ // Ajust index
+ index = index + value.position;
+ return index;
+ } else if(value instanceof Symbol || value['_bsontype'] == 'Symbol') {
+ // Write the type
+ buffer[index++] = BSON.BSON_DATA_SYMBOL;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Calculate size
+ var size = supportsBuffer ? Buffer.byteLength(value.value) + 1 : numberOfBytes(value.value) + 1;
+ // Write the size of the string to buffer
+ buffer[index++] = size & 0xff;
+ buffer[index++] = (size >> 8) & 0xff;
+ buffer[index++] = (size >> 16) & 0xff;
+ buffer[index++] = (size >> 24) & 0xff;
+ // Write the string
+ buffer.write(value.value, index, 'utf8');
+ // Update index
+ index = index + size - 1;
+ // Write zero
+ buffer[index++] = 0x00;
+ return index;
+ } else if(value instanceof DBRef || value['_bsontype'] == 'DBRef') {
+ // Write the type
+ buffer[index++] = BSON.BSON_DATA_OBJECT;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Set up correct object for serialization
+ var ordered_values = {
+ '$ref': value.namespace
+ , '$id' : value.oid
+ };
+
+ // Add db reference if it exists
+ if(null != value.db) {
+ ordered_values['$db'] = value.db;
+ }
+
+ // Message size
+ var size = BSON.calculateObjectSize(ordered_values, serializeFunctions);
+ // Serialize the object
+ var endIndex = BSON.serializeWithBufferAndIndex(ordered_values, checkKeys, buffer, index, serializeFunctions);
+ // Write the size of the string to buffer
+ buffer[index++] = size & 0xff;
+ buffer[index++] = (size >> 8) & 0xff;
+ buffer[index++] = (size >> 16) & 0xff;
+ buffer[index++] = (size >> 24) & 0xff;
+ // Write zero for object
+ buffer[endIndex++] = 0x00;
+ // Return the end index
+ return endIndex;
+ } else if(value instanceof RegExp || Object.prototype.toString.call(value) === '[object RegExp]') {
+ // Write the type
+ buffer[index++] = BSON.BSON_DATA_REGEXP;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+
+ // Write the regular expression string
+ supportsBuffer ? buffer.write(value.source, index, 'utf8') : writeToTypedArray(buffer, value.source, index);
+ // Adjust the index
+ index = index + (supportsBuffer ? Buffer.byteLength(value.source) : numberOfBytes(value.source));
+ // Write zero
+ buffer[index++] = 0x00;
+ // Write the parameters
+ if(value.global) buffer[index++] = 0x73; // s
+ if(value.ignoreCase) buffer[index++] = 0x69; // i
+ if(value.multiline) buffer[index++] = 0x6d; // m
+ // Add ending zero
+ buffer[index++] = 0x00;
+ return index;
+ } else {
+ // Write the type
+ buffer[index++] = Array.isArray(value) ? BSON.BSON_DATA_ARRAY : BSON.BSON_DATA_OBJECT;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Adjust the index
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ var endIndex = serializeObject(value, checkKeys, buffer, index + 4, serializeFunctions);
+ // Write size
+ var size = endIndex - index;
+ // Write the size of the string to buffer
+ buffer[index++] = size & 0xff;
+ buffer[index++] = (size >> 8) & 0xff;
+ buffer[index++] = (size >> 16) & 0xff;
+ buffer[index++] = (size >> 24) & 0xff;
+ return endIndex;
+ }
+ case 'function':
+ // WTF for 0.4.X where typeof /someregexp/ === 'function'
+ if(value instanceof RegExp || Object.prototype.toString.call(value) === '[object RegExp]' || String.call(value) == '[object RegExp]') {
+ // Write the type
+ buffer[index++] = BSON.BSON_DATA_REGEXP;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+
+ // Write the regular expression string
+ buffer.write(value.source, index, 'utf8');
+ // Adjust the index
+ index = index + (supportsBuffer ? Buffer.byteLength(value.source) : numberOfBytes(value.source));
+ // Write zero
+ buffer[index++] = 0x00;
+ // Write the parameters
+ if(value.global) buffer[index++] = 0x73; // s
+ if(value.ignoreCase) buffer[index++] = 0x69; // i
+ if(value.multiline) buffer[index++] = 0x6d; // m
+ // Add ending zero
+ buffer[index++] = 0x00;
+ return index;
+ } else {
+ if(serializeFunctions && value.scope != null && Object.keys(value.scope).length > 0) {
+ // Write the type
+ buffer[index++] = BSON.BSON_DATA_CODE_W_SCOPE;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Calculate the scope size
+ var scopeSize = BSON.calculateObjectSize(value.scope, serializeFunctions);
+ // Function string
+ var functionString = value.toString();
+ // Function Size
+ var codeSize = supportsBuffer ? Buffer.byteLength(functionString) + 1 : numberOfBytes(functionString) + 1;
+
+ // Calculate full size of the object
+ var totalSize = 4 + codeSize + scopeSize;
+
+ // Write the total size of the object
+ buffer[index++] = totalSize & 0xff;
+ buffer[index++] = (totalSize >> 8) & 0xff;
+ buffer[index++] = (totalSize >> 16) & 0xff;
+ buffer[index++] = (totalSize >> 24) & 0xff;
+
+ // Write the size of the string to buffer
+ buffer[index++] = codeSize & 0xff;
+ buffer[index++] = (codeSize >> 8) & 0xff;
+ buffer[index++] = (codeSize >> 16) & 0xff;
+ buffer[index++] = (codeSize >> 24) & 0xff;
+
+ // Write the string
+ supportsBuffer ? buffer.write(functionString, index, 'utf8') : writeToTypedArray(buffer, functionString, index);
+ // Update index
+ index = index + codeSize - 1;
+ // Write zero
+ buffer[index++] = 0;
+ // Serialize the scope object
+ var scopeObjectBuffer = new Buffer(scopeSize);
+ // Execute the serialization into a seperate buffer
+ serializeObject(value.scope, checkKeys, scopeObjectBuffer, 0, serializeFunctions);
+
+ // Adjusted scope Size (removing the header)
+ var scopeDocSize = scopeSize - 4;
+ // Write scope object size
+ buffer[index++] = scopeDocSize & 0xff;
+ buffer[index++] = (scopeDocSize >> 8) & 0xff;
+ buffer[index++] = (scopeDocSize >> 16) & 0xff;
+ buffer[index++] = (scopeDocSize >> 24) & 0xff;
+
+ // Write the scopeObject into the buffer
+ scopeObjectBuffer.copy(buffer, index, 0, scopeSize);
+
+ // Adjust index, removing the empty size of the doc (5 bytes 0000000005)
+ index = index + scopeDocSize - 5;
+ // Write trailing zero
+ buffer[index++] = 0;
+ return index
+ } else if(serializeFunctions) {
+ buffer[index++] = BSON.BSON_DATA_CODE;
+ // Number of written bytes
+ var numberOfWrittenBytes = supportsBuffer ? buffer.write(name, index, 'utf8') : writeToTypedArray(buffer, name, index);
+ // Encode the name
+ index = index + numberOfWrittenBytes + 1;
+ buffer[index - 1] = 0;
+ // Function string
+ var functionString = value.toString();
+ // Function Size
+ var size = supportsBuffer ? Buffer.byteLength(functionString) + 1 : numberOfBytes(functionString) + 1;
+ // Write the size of the string to buffer
+ buffer[index++] = size & 0xff;
+ buffer[index++] = (size >> 8) & 0xff;
+ buffer[index++] = (size >> 16) & 0xff;
+ buffer[index++] = (size >> 24) & 0xff;
+ // Write the string
+ supportsBuffer ? buffer.write(functionString, index, 'utf8') : writeToTypedArray(buffer, functionString, index);
+ // Update index
+ index = index + size - 1;
+ // Write zero
+ buffer[index++] = 0;
+ return index;
+ }
+ }
+ }
+
+ // If no value to serialize
+ return index;
+}
+
+/**
+ * Serialize a Javascript object.
+ *
+ * @param {Object} object the Javascript object to serialize.
+ * @param {Boolean} checkKeys the serializer will check if keys are valid.
+ * @param {Boolean} asBuffer return the serialized object as a Buffer object **(ignore)**.
+ * @param {Boolean} serializeFunctions serialize the javascript functions **(default:false)**.
+ * @return {Buffer} returns the Buffer object containing the serialized object.
+ * @api public
+ */
+BSON.serialize = function(object, checkKeys, asBuffer, serializeFunctions) {
+ // Throw error if we are trying serialize an illegal type
+ if(object == null || typeof object != 'object' || Array.isArray(object))
+ throw new Error("Only javascript objects supported");
+
+ // Emoty target buffer
+ var buffer = null;
+ // Calculate the size of the object
+ var size = BSON.calculateObjectSize(object, serializeFunctions);
+ // Fetch the best available type for storing the binary data
+ if(buffer = typeof Buffer != 'undefined') {
+ buffer = new Buffer(size);
+ asBuffer = true;
+ } else if(typeof Uint8Array != 'undefined') {
+ buffer = new Uint8Array(new ArrayBuffer(size));
+ } else {
+ buffer = new Array(size);
+ }
+
+ // If asBuffer is false use typed arrays
+ BSON.serializeWithBufferAndIndex(object, checkKeys, buffer, 0, serializeFunctions);
+ return buffer;
+}
+
+/**
+ * Contains the function cache if we have that enable to allow for avoiding the eval step on each deserialization, comparison is by md5
+ *
+ * @ignore
+ * @api private
+ */
+var functionCache = BSON.functionCache = {};
+
+/**
+ * Crc state variables shared by function
+ *
+ * @ignore
+ * @api private
+ */
+var table = [0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, 0x6B6B51F4, 0x1C6C6162,
0x856530D8, 0xF262004E, 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0
xA6BC5767, 0x3FB506DD, 0x48B2364B, 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, 0x
B3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D];
+
+/**
+ * CRC32 hash method, Fast and enough versitility for our usage
+ *
+ * @ignore
+ * @api private
+ */
+var crc32 = function(string, start, end) {
+ var crc = 0
+ var x = 0;
+ var y = 0;
+ crc = crc ^ (-1);
+
+ for(var i = start, iTop = end; i < iTop;i++) {
+ y = (crc ^ string[i]) & 0xFF;
+ x = table[y];
+ crc = (crc >>> 8) ^ x;
+ }
+
+ return crc ^ (-1);
+}
+
+/**
+ * Deserialize stream data as BSON documents.
+ *
+ * Options
+ * - **evalFunctions** {Boolean, default:false}, evaluate functions in the BSON document scoped to the object deserialized.
+ * - **cacheFunctions** {Boolean, default:false}, cache evaluated functions for reuse.
+ * - **cacheFunctionsCrc32** {Boolean, default:false}, use a crc32 code for caching, otherwise use the string of the function.
+ * - **promoteLongs** {Boolean, default:true}, when deserializing a Long will fit it into a Number if it's smaller than 53 bits
+ *
+ * @param {Buffer} data the buffer containing the serialized set of BSON documents.
+ * @param {Number} startIndex the start index in the data Buffer where the deserialization is to start.
+ * @param {Number} numberOfDocuments number of documents to deserialize.
+ * @param {Array} documents an array where to store the deserialized documents.
+ * @param {Number} docStartIndex the index in the documents array from where to start inserting documents.
+ * @param {Object} [options] additional options used for the deserialization.
+ * @return {Number} returns the next index in the buffer after deserialization **x** numbers of documents.
+ * @api public
+ */
+BSON.deserializeStream = function(data, startIndex, numberOfDocuments, documents, docStartIndex, options) {
+ // if(numberOfDocuments !== documents.length) throw new Error("Number of expected results back is less than the number of documents");
+ options = options != null ? options : {};
+ var index = startIndex;
+ // Loop over all documents
+ for(var i = 0; i < numberOfDocuments; i++) {
+ // Find size of the document
+ var size = data[index] | data[index + 1] << 8 | data[index + 2] << 16 | data[index + 3] << 24;
+ // Update options with index
+ options['index'] = index;
+ // Parse the document at this point
+ documents[docStartIndex + i] = BSON.deserialize(data, options);
+ // Adjust index by the document size
+ index = index + size;
+ }
+
+ // Return object containing end index of parsing and list of documents
+ return index;
+}
+
+/**
+ * Ensure eval is isolated.
+ *
+ * @ignore
+ * @api private
+ */
+var isolateEvalWithHash = function(functionCache, hash, functionString, object) {
+ // Contains the value we are going to set
+ var value = null;
+
+ // Check for cache hit, eval if missing and return cached function
+ if(functionCache[hash] == null) {
+ eval("value = " + functionString);
+ functionCache[hash] = value;
+ }
+ // Set the object
+ return functionCache[hash].bind(object);
+}
+
+/**
+ * Ensure eval is isolated.
+ *
+ * @ignore
+ * @api private
+ */
+var isolateEval = function(functionString) {
+ // Contains the value we are going to set
+ var value = null;
+ // Eval the function
+ eval("value = " + functionString);
+ return value;
+}
+
+/**
+ * Convert Uint8Array to String
+ *
+ * @ignore
+ * @api private
+ */
+var convertUint8ArrayToUtf8String = function(byteArray, startIndex, endIndex) {
+ return BinaryParser.decode_utf8(convertArraytoUtf8BinaryString(byteArray, startIndex, endIndex));
+}
+
+var convertArraytoUtf8BinaryString = function(byteArray, startIndex, endIndex) {
+ var result = "";
+ for(var i = startIndex; i < endIndex; i++) {
+ result = result + String.fromCharCode(byteArray[i]);
+ }
+
+ return result;
+};
+
+/**
+ * Deserialize data as BSON.
+ *
+ * Options
+ * - **evalFunctions** {Boolean, default:false}, evaluate functions in the BSON document scoped to the object deserialized.
+ * - **cacheFunctions** {Boolean, default:false}, cache evaluated functions for reuse.
+ * - **cacheFunctionsCrc32** {Boolean, default:false}, use a crc32 code for caching, otherwise use the string of the function.
+ * - **promoteLongs** {Boolean, default:true}, when deserializing a Long will fit it into a Number if it's smaller than 53 bits
+ *
+ * @param {Buffer} buffer the buffer containing the serialized set of BSON documents.
+ * @param {Object} [options] additional options used for the deserialization.
+ * @param {Boolean} [isArray] ignore used for recursive parsing.
+ * @return {Object} returns the deserialized Javascript Object.
+ * @api public
+ */
+BSON.deserialize = function(buffer, options, isArray) {
+ // Options
+ options = options == null ? {} : options;
+ var evalFunctions = options['evalFunctions'] == null ? false : options['evalFunctions'];
+ var cacheFunctions = options['cacheFunctions'] == null ? false : options['cacheFunctions'];
+ var cacheFunctionsCrc32 = options['cacheFunctionsCrc32'] == null ? false : options['cacheFunctionsCrc32'];
+ var promoteLongs = options['promoteLongs'] || true;
+
+ // Validate that we have at least 4 bytes of buffer
+ if(buffer.length < 5) throw new Error("corrupt bson message < 5 bytes long");
+
+ // Set up index
+ var index = typeof options['index'] == 'number' ? options['index'] : 0;
+ // Reads in a C style string
+ var readCStyleString = function() {
+ // Get the start search index
+ var i = index;
+ // Locate the end of the c string
+ while(buffer[i] !== 0x00) { i++ }
+ // Grab utf8 encoded string
+ var string = supportsBuffer && Buffer.isBuffer(buffer) ? buffer.toString('utf8', index, i) : convertUint8ArrayToUtf8String(buffer, index, i);
+ // Update index position
+ index = i + 1;
+ // Return string
+ return string;
+ }
+
+ // Create holding object
+ var object = isArray ? [] : {};
+
+ // Read the document size
+ var size = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+
+ // Ensure buffer is valid size
+ if(size < 5 || size > buffer.length) throw new Error("corrupt bson message");
+
+ // While we have more left data left keep parsing
+ while(true) {
+ // Read the type
+ var elementType = buffer[index++];
+ // If we get a zero it's the last byte, exit
+ if(elementType == 0) break;
+ // Read the name of the field
+ var name = readCStyleString();
+ // Switch on the type
+ switch(elementType) {
+ case BSON.BSON_DATA_OID:
+ var string = supportsBuffer && Buffer.isBuffer(buffer) ? buffer.toString('binary', index, index + 12) : convertArraytoUtf8BinaryString(buffer, index, index + 12);
+ // Decode the oid
+ object[name] = new ObjectID(string);
+ // Update index
+ index = index + 12;
+ break;
+ case BSON.BSON_DATA_STRING:
+ // Read the content of the field
+ var stringSize = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ // Add string to object
+ object[name] = supportsBuffer && Buffer.isBuffer(buffer) ? buffer.toString('utf8', index, index + stringSize - 1) : convertUint8ArrayToUtf8String(buffer, index, index + stringSize - 1);
+ // Update parse index position
+ index = index + stringSize;
+ break;
+ case BSON.BSON_DATA_INT:
+ // Decode the 32bit value
+ object[name] = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ break;
+ case BSON.BSON_DATA_NUMBER:
+ // Decode the double value
+ object[name] = readIEEE754(buffer, index, 'little', 52, 8);
+ // Update the index
+ index = index + 8;
+ break;
+ case BSON.BSON_DATA_DATE:
+ // Unpack the low and high bits
+ var lowBits = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ var highBits = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ // Set date object
+ object[name] = new Date(new Long(lowBits, highBits).toNumber());
+ break;
+ case BSON.BSON_DATA_BOOLEAN:
+ // Parse the boolean value
+ object[name] = buffer[index++] == 1;
+ break;
+ case BSON.BSON_DATA_NULL:
+ // Parse the boolean value
+ object[name] = null;
+ break;
+ case BSON.BSON_DATA_BINARY:
+ // Decode the size of the binary blob
+ var binarySize = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ // Decode the subtype
+ var subType = buffer[index++];
+ // Decode as raw Buffer object if options specifies it
+ if(buffer['slice'] != null) {
+ // If we have subtype 2 skip the 4 bytes for the size
+ if(subType == Binary.SUBTYPE_BYTE_ARRAY) {
+ binarySize = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ }
+ // Slice the data
+ object[name] = new Binary(buffer.slice(index, index + binarySize), subType);
+ } else {
+ var _buffer = typeof Uint8Array != 'undefined' ? new Uint8Array(new ArrayBuffer(binarySize)) : new Array(binarySize);
+ // If we have subtype 2 skip the 4 bytes for the size
+ if(subType == Binary.SUBTYPE_BYTE_ARRAY) {
+ binarySize = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ }
+ // Copy the data
+ for(var i = 0; i < binarySize; i++) {
+ _buffer[i] = buffer[index + i];
+ }
+ // Create the binary object
+ object[name] = new Binary(_buffer, subType);
+ }
+ // Update the index
+ index = index + binarySize;
+ break;
+ case BSON.BSON_DATA_ARRAY:
+ options['index'] = index;
+ // Decode the size of the array document
+ var objectSize = buffer[index] | buffer[index + 1] << 8 | buffer[index + 2] << 16 | buffer[index + 3] << 24;
+ // Set the array to the object
+ object[name] = BSON.deserialize(buffer, options, true);
+ // Adjust the index
+ index = index + objectSize;
+ break;
+ case BSON.BSON_DATA_OBJECT:
+ options['index'] = index;
+ // Decode the size of the object document
+ var objectSize = buffer[index] | buffer[index + 1] << 8 | buffer[index + 2] << 16 | buffer[index + 3] << 24;
+ // Set the array to the object
+ object[name] = BSON.deserialize(buffer, options, false);
+ // Adjust the index
+ index = index + objectSize;
+ break;
+ case BSON.BSON_DATA_REGEXP:
+ // Create the regexp
+ var source = readCStyleString();
+ var regExpOptions = readCStyleString();
+ // For each option add the corresponding one for javascript
+ var optionsArray = new Array(regExpOptions.length);
+
+ // Parse options
+ for(var i = 0; i < regExpOptions.length; i++) {
+ switch(regExpOptions[i]) {
+ case 'm':
+ optionsArray[i] = 'm';
+ break;
+ case 's':
+ optionsArray[i] = 'g';
+ break;
+ case 'i':
+ optionsArray[i] = 'i';
+ break;
+ }
+ }
+
+ object[name] = new RegExp(source, optionsArray.join(''));
+ break;
+ case BSON.BSON_DATA_LONG:
+ // Unpack the low and high bits
+ var lowBits = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ var highBits = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ // Create long object
+ var long = new Long(lowBits, highBits);
+ // Promote the long if possible
+ if(promoteLongs) {
+ object[name] = long.lessThanOrEqual(JS_INT_MAX_LONG) && long.greaterThanOrEqual(JS_INT_MIN_LONG) ? long.toNumber() : long;
+ } else {
+ object[name] = long;
+ }
+ break;
+ case BSON.BSON_DATA_SYMBOL:
+ // Read the content of the field
+ var stringSize = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ // Add string to object
+ object[name] = new Symbol(buffer.toString('utf8', index, index + stringSize - 1));
+ // Update parse index position
+ index = index + stringSize;
+ break;
+ case BSON.BSON_DATA_TIMESTAMP:
+ // Unpack the low and high bits
+ var lowBits = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ var highBits = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ // Set the object
+ object[name] = new Timestamp(lowBits, highBits);
+ break;
+ case BSON.BSON_DATA_MIN_KEY:
+ // Parse the object
+ object[name] = new MinKey();
+ break;
+ case BSON.BSON_DATA_MAX_KEY:
+ // Parse the object
+ object[name] = new MaxKey();
+ break;
+ case BSON.BSON_DATA_CODE:
+ // Read the content of the field
+ var stringSize = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ // Function string
+ var functionString = supportsBuffer && Buffer.isBuffer(buffer) ? buffer.toString('utf8', index, index + stringSize - 1) : convertUint8ArrayToUtf8String(buffer, index, index + stringSize - 1);
+
+ // If we are evaluating the functions
+ if(evalFunctions) {
+ // Contains the value we are going to set
+ var value = null;
+ // If we have cache enabled let's look for the md5 of the function in the cache
+ if(cacheFunctions) {
+ var hash = cacheFunctionsCrc32 ? crc32(functionString) : functionString;
+ // Got to do this to avoid V8 deoptimizing the call due to finding eval
+ object[name] = isolateEvalWithHash(functionCache, hash, functionString, object);
+ } else {
+ // Set directly
+ object[name] = isolateEval(functionString);
+ }
+ } else {
+ object[name] = new Code(functionString, {});
+ }
+
+ // Update parse index position
+ index = index + stringSize;
+ break;
+ case BSON.BSON_DATA_CODE_W_SCOPE:
+ // Read the content of the field
+ var totalSize = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ var stringSize = buffer[index++] | buffer[index++] << 8 | buffer[index++] << 16 | buffer[index++] << 24;
+ // Javascript function
+ var functionString = supportsBuffer && Buffer.isBuffer(buffer) ? buffer.toString('utf8', index, index + stringSize - 1) : convertUint8ArrayToUtf8String(buffer, index, index + stringSize - 1);
+ // Update parse index position
+ index = index + stringSize;
+ // Parse the element
+ options['index'] = index;
+ // Decode the size of the object document
+ var objectSize = buffer[index] | buffer[index + 1] << 8 | buffer[index + 2] << 16 | buffer[index + 3] << 24;
+ // Decode the scope object
+ var scopeObject = BSON.deserialize(buffer, options, false);
+ // Adjust the index
+ index = index + objectSize;
+
+ // If we are evaluating the functions
+ if(evalFunctions) {
+ // Contains the value we are going to set
+ var value = null;
+ // If we have cache enabled let's look for the md5 of the function in the cache
+ if(cacheFunctions) {
+ var hash = cacheFunctionsCrc32 ? crc32(functionString) : functionString;
+ // Got to do this to avoid V8 deoptimizing the call due to finding eval
+ object[name] = isolateEvalWithHash(functionCache, hash, functionString, object);
+
<TRUNCATED>