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Posted to commits@olingo.apache.org by ch...@apache.org on 2014/08/28 05:48:30 UTC
[23/51] [partial] rename folder /datajs into /odatajs. no file
modification.
http://git-wip-us.apache.org/repos/asf/olingo-odata4-js/blob/d5ec5557/odatajs/demo/scripts/datajs-1.1.2.js
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diff --git a/odatajs/demo/scripts/datajs-1.1.2.js b/odatajs/demo/scripts/datajs-1.1.2.js
new file mode 100644
index 0000000..5040efc
--- /dev/null
+++ b/odatajs/demo/scripts/datajs-1.1.2.js
@@ -0,0 +1,10577 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
+// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+// WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+// odatajs.js
+
+(function (window, undefined) {
+
+ var datajs = window.odatajs || {};
+ var odata = window.OData || {};
+
+ // AMD support
+ if (typeof define === 'function' && define.amd) {
+ define('datajs', datajs);
+ define('OData', odata);
+ } else {
+ window.odatajs = datajs;
+ window.OData = odata;
+ }
+
+ odatajs.version = {
+ major: 1,
+ minor: 1,
+ build: 1
+ };
+
+
+ var activeXObject = function (progId) {
+ /// <summary>Creates a new ActiveXObject from the given progId.</summary>
+ /// <param name="progId" type="String" mayBeNull="false" optional="false">
+ /// ProgId string of the desired ActiveXObject.
+ /// </param>
+ /// <remarks>
+ /// This function throws whatever exception might occur during the creation
+ /// of the ActiveXObject.
+ /// </remarks>
+ /// <returns type="Object">
+ /// The ActiveXObject instance. Null if ActiveX is not supported by the
+ /// browser.
+ /// </returns>
+ if (window.ActiveXObject) {
+ return new window.ActiveXObject(progId);
+ }
+ return null;
+ };
+
+ var assigned = function (value) {
+ /// <summary>Checks whether the specified value is different from null and undefined.</summary>
+ /// <param name="value" mayBeNull="true" optional="true">Value to check.</param>
+ /// <returns type="Boolean">true if the value is assigned; false otherwise.</returns>
+ return value !== null && value !== undefined;
+ };
+
+ var contains = function (arr, item) {
+ /// <summary>Checks whether the specified item is in the array.</summary>
+ /// <param name="arr" type="Array" optional="false" mayBeNull="false">Array to check in.</param>
+ /// <param name="item">Item to look for.</param>
+ /// <returns type="Boolean">true if the item is contained, false otherwise.</returns>
+
+ var i, len;
+ for (i = 0, len = arr.length; i < len; i++) {
+ if (arr[i] === item) {
+ return true;
+ }
+ }
+
+ return false;
+ };
+
+ var defined = function (a, b) {
+ /// <summary>Given two values, picks the first one that is not undefined.</summary>
+ /// <param name="a">First value.</param>
+ /// <param name="b">Second value.</param>
+ /// <returns>a if it's a defined value; else b.</returns>
+ return (a !== undefined) ? a : b;
+ };
+
+ var delay = function (callback) {
+ /// <summary>Delays the invocation of the specified function until execution unwinds.</summary>
+ /// <param name="callback" type="Function">Callback function.</param>
+ if (arguments.length === 1) {
+ window.setTimeout(callback, 0);
+ return;
+ }
+
+ var args = Array.prototype.slice.call(arguments, 1);
+ window.setTimeout(function () {
+ callback.apply(this, args);
+ }, 0);
+ };
+
+
+ var extend = function (target, values) {
+ /// <summary>Extends the target with the specified values.</summary>
+ /// <param name="target" type="Object">Object to add properties to.</param>
+ /// <param name="values" type="Object">Object with properties to add into target.</param>
+ /// <returns type="Object">The target object.</returns>
+
+ for (var name in values) {
+ target[name] = values[name];
+ }
+
+ return target;
+ };
+
+ var find = function (arr, callback) {
+ /// <summary>Returns the first item in the array that makes the callback function true.</summary>
+ /// <param name="arr" type="Array" optional="false" mayBeNull="true">Array to check in.</param>
+ /// <param name="callback" type="Function">Callback function to invoke once per item in the array.</param>
+ /// <returns>The first item that makes the callback return true; null otherwise or if the array is null.</returns>
+
+ if (arr) {
+ var i, len;
+ for (i = 0, len = arr.length; i < len; i++) {
+ if (callback(arr[i])) {
+ return arr[i];
+ }
+ }
+ }
+ return null;
+ };
+
+ var isArray = function (value) {
+ /// <summary>Checks whether the specified value is an array object.</summary>
+ /// <param name="value">Value to check.</param>
+ /// <returns type="Boolean">true if the value is an array object; false otherwise.</returns>
+
+ return Object.prototype.toString.call(value) === "[object Array]";
+ };
+
+ var isDate = function (value) {
+ /// <summary>Checks whether the specified value is a Date object.</summary>
+ /// <param name="value">Value to check.</param>
+ /// <returns type="Boolean">true if the value is a Date object; false otherwise.</returns>
+
+ return Object.prototype.toString.call(value) === "[object Date]";
+ };
+
+ var isObject = function (value) {
+ /// <summary>Tests whether a value is an object.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <remarks>
+ /// Per javascript rules, null and array values are objects and will cause this function to return true.
+ /// </remarks>
+ /// <returns type="Boolean">True is the value is an object; false otherwise.</returns>
+
+ return typeof value === "object";
+ };
+
+ var parseInt10 = function (value) {
+ /// <summary>Parses a value in base 10.</summary>
+ /// <param name="value" type="String">String value to parse.</param>
+ /// <returns type="Number">The parsed value, NaN if not a valid value.</returns>
+
+ return parseInt(value, 10);
+ };
+
+ var renameProperty = function (obj, oldName, newName) {
+ /// <summary>Renames a property in an object.</summary>
+ /// <param name="obj" type="Object">Object in which the property will be renamed.</param>
+ /// <param name="oldName" type="String">Name of the property that will be renamed.</param>
+ /// <param name="newName" type="String">New name of the property.</param>
+ /// <remarks>
+ /// This function will not do anything if the object doesn't own a property with the specified old name.
+ /// </remarks>
+
+ if (obj.hasOwnProperty(oldName)) {
+ obj[newName] = obj[oldName];
+ delete obj[oldName];
+ }
+ };
+
+ var throwErrorCallback = function (error) {
+ /// <summary>Default error handler.</summary>
+ /// <param name="error" type="Object">Error to handle.</param>
+ throw error;
+ };
+
+ var trimString = function (str) {
+ /// <summary>Removes leading and trailing whitespaces from a string.</summary>
+ /// <param name="str" type="String" optional="false" mayBeNull="false">String to trim</param>
+ /// <returns type="String">The string with no leading or trailing whitespace.</returns>
+
+ if (str.trim) {
+ return str.trim();
+ }
+
+ return str.replace(/^\s+|\s+$/g, '');
+ };
+
+ var undefinedDefault = function (value, defaultValue) {
+ /// <summary>Returns a default value in place of undefined.</summary>
+ /// <param name="value" mayBeNull="true" optional="true">Value to check.</param>
+ /// <param name="defaultValue">Value to return if value is undefined.</param>
+ /// <returns>value if it's defined; defaultValue otherwise.</returns>
+ /// <remarks>
+ /// This should only be used for cases where falsy values are valid;
+ /// otherwise the pattern should be 'x = (value) ? value : defaultValue;'.
+ /// </remarks>
+ return (value !== undefined) ? value : defaultValue;
+ };
+
+ // Regular expression that splits a uri into its components:
+ // 0 - is the matched string.
+ // 1 - is the scheme.
+ // 2 - is the authority.
+ // 3 - is the path.
+ // 4 - is the query.
+ // 5 - is the fragment.
+ var uriRegEx = /^([^:\/?#]+:)?(\/\/[^\/?#]*)?([^?#:]+)?(\?[^#]*)?(#.*)?/;
+ var uriPartNames = ["scheme", "authority", "path", "query", "fragment"];
+
+ var getURIInfo = function (uri) {
+ /// <summary>Gets information about the components of the specified URI.</summary>
+ /// <param name="uri" type="String">URI to get information from.</param>
+ /// <returns type="Object">
+ /// An object with an isAbsolute flag and part names (scheme, authority, etc.) if available.
+ /// </returns>
+
+ var result = { isAbsolute: false };
+
+ if (uri) {
+ var matches = uriRegEx.exec(uri);
+ if (matches) {
+ var i, len;
+ for (i = 0, len = uriPartNames.length; i < len; i++) {
+ if (matches[i + 1]) {
+ result[uriPartNames[i]] = matches[i + 1];
+ }
+ }
+ }
+ if (result.scheme) {
+ result.isAbsolute = true;
+ }
+ }
+
+ return result;
+ };
+
+ var getURIFromInfo = function (uriInfo) {
+ /// <summary>Builds a URI string from its components.</summary>
+ /// <param name="uriInfo" type="Object"> An object with uri parts (scheme, authority, etc.).</param>
+ /// <returns type="String">URI string.</returns>
+
+ return "".concat(
+ uriInfo.scheme || "",
+ uriInfo.authority || "",
+ uriInfo.path || "",
+ uriInfo.query || "",
+ uriInfo.fragment || "");
+ };
+
+ // Regular expression that splits a uri authority into its subcomponents:
+ // 0 - is the matched string.
+ // 1 - is the userinfo subcomponent.
+ // 2 - is the host subcomponent.
+ // 3 - is the port component.
+ var uriAuthorityRegEx = /^\/{0,2}(?:([^@]*)@)?([^:]+)(?::{1}(\d+))?/;
+
+ // Regular expression that matches percentage enconded octects (i.e %20 or %3A);
+ var pctEncodingRegEx = /%[0-9A-F]{2}/ig;
+
+ var normalizeURICase = function (uri) {
+ /// <summary>Normalizes the casing of a URI.</summary>
+ /// <param name="uri" type="String">URI to normalize, absolute or relative.</param>
+ /// <returns type="String">The URI normalized to lower case.</returns>
+
+ var uriInfo = getURIInfo(uri);
+ var scheme = uriInfo.scheme;
+ var authority = uriInfo.authority;
+
+ if (scheme) {
+ uriInfo.scheme = scheme.toLowerCase();
+ if (authority) {
+ var matches = uriAuthorityRegEx.exec(authority);
+ if (matches) {
+ uriInfo.authority = "//" +
+ (matches[1] ? matches[1] + "@" : "") +
+ (matches[2].toLowerCase()) +
+ (matches[3] ? ":" + matches[3] : "");
+ }
+ }
+ }
+
+ uri = getURIFromInfo(uriInfo);
+
+ return uri.replace(pctEncodingRegEx, function (str) {
+ return str.toLowerCase();
+ });
+ };
+
+ var normalizeURI = function (uri, base) {
+ /// <summary>Normalizes a possibly relative URI with a base URI.</summary>
+ /// <param name="uri" type="String">URI to normalize, absolute or relative.</param>
+ /// <param name="base" type="String" mayBeNull="true">Base URI to compose with.</param>
+ /// <returns type="String">The composed URI if relative; the original one if absolute.</returns>
+
+ if (!base) {
+ return uri;
+ }
+
+ var uriInfo = getURIInfo(uri);
+ if (uriInfo.isAbsolute) {
+ return uri;
+ }
+
+ var baseInfo = getURIInfo(base);
+ var normInfo = {};
+ var path;
+
+ if (uriInfo.authority) {
+ normInfo.authority = uriInfo.authority;
+ path = uriInfo.path;
+ normInfo.query = uriInfo.query;
+ } else {
+ if (!uriInfo.path) {
+ path = baseInfo.path;
+ normInfo.query = uriInfo.query || baseInfo.query;
+ } else {
+ if (uriInfo.path.charAt(0) === '/') {
+ path = uriInfo.path;
+ } else {
+ path = mergeUriPathWithBase(uriInfo.path, baseInfo.path);
+ }
+ normInfo.query = uriInfo.query;
+ }
+ normInfo.authority = baseInfo.authority;
+ }
+
+ normInfo.path = removeDotsFromPath(path);
+
+ normInfo.scheme = baseInfo.scheme;
+ normInfo.fragment = uriInfo.fragment;
+
+ return getURIFromInfo(normInfo);
+ };
+
+ var mergeUriPathWithBase = function (uriPath, basePath) {
+ /// <summary>Merges the path of a relative URI and a base URI.</summary>
+ /// <param name="uriPath" type="String>Relative URI path.</param>
+ /// <param name="basePath" type="String">Base URI path.</param>
+ /// <returns type="String">A string with the merged path.</returns>
+
+ var path = "/";
+ var end;
+
+ if (basePath) {
+ end = basePath.lastIndexOf("/");
+ path = basePath.substring(0, end);
+
+ if (path.charAt(path.length - 1) !== "/") {
+ path = path + "/";
+ }
+ }
+
+ return path + uriPath;
+ };
+
+ var removeDotsFromPath = function (path) {
+ /// <summary>Removes the special folders . and .. from a URI's path.</summary>
+ /// <param name="path" type="string">URI path component.</param>
+ /// <returns type="String">Path without any . and .. folders.</returns>
+
+ var result = "";
+ var segment = "";
+ var end;
+
+ while (path) {
+ if (path.indexOf("..") === 0 || path.indexOf(".") === 0) {
+ path = path.replace(/^\.\.?\/?/g, "");
+ } else if (path.indexOf("/..") === 0) {
+ path = path.replace(/^\/\..\/?/g, "/");
+ end = result.lastIndexOf("/");
+ if (end === -1) {
+ result = "";
+ } else {
+ result = result.substring(0, end);
+ }
+ } else if (path.indexOf("/.") === 0) {
+ path = path.replace(/^\/\.\/?/g, "/");
+ } else {
+ segment = path;
+ end = path.indexOf("/", 1);
+ if (end !== -1) {
+ segment = path.substring(0, end);
+ }
+ result = result + segment;
+ path = path.replace(segment, "");
+ }
+ }
+ return result;
+ };
+
+ var convertByteArrayToHexString = function (str) {
+ var arr = [];
+ if (window.atob === undefined) {
+ arr = decodeBase64(str);
+ } else {
+ var binaryStr = window.atob(str);
+ for (var i = 0; i < binaryStr.length; i++) {
+ arr.push(binaryStr.charCodeAt(i));
+ }
+ }
+ var hexValue = "";
+ var hexValues = "0123456789ABCDEF";
+ for (var j = 0; j < arr.length; j++) {
+ var t = arr[j];
+ hexValue += hexValues[t >> 4];
+ hexValue += hexValues[t & 0x0F];
+ }
+ return hexValue;
+ };
+
+ var decodeBase64 = function (str) {
+ var binaryString = "";
+ for (var i = 0; i < str.length; i++) {
+ var base65IndexValue = getBase64IndexValue(str[i]);
+ var binaryValue = "";
+ if (base65IndexValue !== null) {
+ binaryValue = base65IndexValue.toString(2);
+ binaryString += addBase64Padding(binaryValue);
+ }
+ }
+ var byteArray = [];
+ var numberOfBytes = parseInt(binaryString.length / 8, 10);
+ for (i = 0; i < numberOfBytes; i++) {
+ var intValue = parseInt(binaryString.substring(i * 8, (i + 1) * 8), 2);
+ byteArray.push(intValue);
+ }
+ return byteArray;
+ };
+
+ var getBase64IndexValue = function (character) {
+ var asciiCode = character.charCodeAt(0);
+ var asciiOfA = 65;
+ var differenceBetweenZanda = 6;
+ if (asciiCode >= 65 && asciiCode <= 90) { // between "A" and "Z" inclusive
+ return asciiCode - asciiOfA;
+ } else if (asciiCode >= 97 && asciiCode <= 122) { // between 'a' and 'z' inclusive
+ return asciiCode - asciiOfA - differenceBetweenZanda;
+ } else if (asciiCode >= 48 && asciiCode <= 57) { // between '0' and '9' inclusive
+ return asciiCode + 4;
+ } else if (character == "+") {
+ return 62;
+ } else if (character == "/") {
+ return 63;
+ } else {
+ return null;
+ }
+ };
+
+ var addBase64Padding = function (binaryString) {
+ while (binaryString.length < 6) {
+ binaryString = "0" + binaryString;
+ }
+ return binaryString;
+ };
+
+
+ // URI prefixes to generate smaller code.
+ var http = "http://";
+ var w3org = http + "www.w3.org/"; // http://www.w3.org/
+
+ var xhtmlNS = w3org + "1999/xhtml"; // http://www.w3.org/1999/xhtml
+ var xmlnsNS = w3org + "2000/xmlns/"; // http://www.w3.org/2000/xmlns/
+ var xmlNS = w3org + "XML/1998/namespace"; // http://www.w3.org/XML/1998/namespace
+
+ var mozillaParserErroNS = http + "www.mozilla.org/newlayout/xml/parsererror.xml";
+
+ var hasLeadingOrTrailingWhitespace = function (text) {
+ /// <summary>Checks whether the specified string has leading or trailing spaces.</summary>
+ /// <param name="text" type="String">String to check.</param>
+ /// <returns type="Boolean">true if text has any leading or trailing whitespace; false otherwise.</returns>
+
+ var re = /(^\s)|(\s$)/;
+ return re.test(text);
+ };
+
+ var isWhitespace = function (text) {
+ /// <summary>Determines whether the specified text is empty or whitespace.</summary>
+ /// <param name="text" type="String">Value to inspect.</param>
+ /// <returns type="Boolean">true if the text value is empty or all whitespace; false otherwise.</returns>
+
+ var ws = /^\s*$/;
+ return text === null || ws.test(text);
+ };
+
+ var isWhitespacePreserveContext = function (domElement) {
+ /// <summary>Determines whether the specified element has xml:space='preserve' applied.</summary>
+ /// <param name="domElement">Element to inspect.</param>
+ /// <returns type="Boolean">Whether xml:space='preserve' is in effect.</returns>
+
+ while (domElement !== null && domElement.nodeType === 1) {
+ var val = xmlAttributeValue(domElement, "space", xmlNS);
+ if (val === "preserve") {
+ return true;
+ } else if (val === "default") {
+ break;
+ } else {
+ domElement = domElement.parentNode;
+ }
+ }
+
+ return false;
+ };
+
+ var isXmlNSDeclaration = function (domAttribute) {
+ /// <summary>Determines whether the attribute is a XML namespace declaration.</summary>
+ /// <param name="domAttribute">Element to inspect.</param>
+ /// <returns type="Boolean">
+ /// True if the attribute is a namespace declaration (its name is 'xmlns' or starts with 'xmlns:'; false otherwise.
+ /// </returns>
+
+ var nodeName = domAttribute.nodeName;
+ return nodeName == "xmlns" || nodeName.indexOf("xmlns:") === 0;
+ };
+
+ var safeSetProperty = function (obj, name, value) {
+ /// <summary>Safely set as property in an object by invoking obj.setProperty.</summary>
+ /// <param name="obj">Object that exposes a setProperty method.</param>
+ /// <param name="name" type="String" mayBeNull="false">Property name.</param>
+ /// <param name="value">Property value.</param>
+
+ try {
+ obj.setProperty(name, value);
+ } catch (_) { }
+ };
+
+ var msXmlDom3 = function () {
+ /// <summary>Creates an configures new MSXML 3.0 ActiveX object.</summary>
+ /// <remakrs>
+ /// This function throws any exception that occurs during the creation
+ /// of the MSXML 3.0 ActiveX object.
+ /// <returns type="Object">New MSXML 3.0 ActiveX object.</returns>
+
+ var msxml3 = activeXObject("Msxml2.DOMDocument.3.0");
+ if (msxml3) {
+ safeSetProperty(msxml3, "ProhibitDTD", true);
+ safeSetProperty(msxml3, "MaxElementDepth", 256);
+ safeSetProperty(msxml3, "AllowDocumentFunction", false);
+ safeSetProperty(msxml3, "AllowXsltScript", false);
+ }
+ return msxml3;
+ };
+
+ var msXmlDom = function () {
+ /// <summary>Creates an configures new MSXML 6.0 or MSXML 3.0 ActiveX object.</summary>
+ /// <remakrs>
+ /// This function will try to create a new MSXML 6.0 ActiveX object. If it fails then
+ /// it will fallback to create a new MSXML 3.0 ActiveX object. Any exception that
+ /// happens during the creation of the MSXML 6.0 will be handled by the function while
+ /// the ones that happend during the creation of the MSXML 3.0 will be thrown.
+ /// <returns type="Object">New MSXML 3.0 ActiveX object.</returns>
+
+ try {
+ var msxml = activeXObject("Msxml2.DOMDocument.6.0");
+ if (msxml) {
+ msxml.async = true;
+ }
+ return msxml;
+ } catch (_) {
+ return msXmlDom3();
+ }
+ };
+
+ var msXmlParse = function (text) {
+ /// <summary>Parses an XML string using the MSXML DOM.</summary>
+ /// <remakrs>
+ /// This function throws any exception that occurs during the creation
+ /// of the MSXML ActiveX object. It also will throw an exception
+ /// in case of a parsing error.
+ /// <returns type="Object">New MSXML DOMDocument node representing the parsed XML string.</returns>
+
+ var dom = msXmlDom();
+ if (!dom) {
+ return null;
+ }
+
+ dom.loadXML(text);
+ var parseError = dom.parseError;
+ if (parseError.errorCode !== 0) {
+ xmlThrowParserError(parseError.reason, parseError.srcText, text);
+ }
+ return dom;
+ };
+
+ var xmlThrowParserError = function (exceptionOrReason, srcText, errorXmlText) {
+ /// <summary>Throws a new exception containing XML parsing error information.</summary>
+ /// <param name="exceptionOrReason">
+ /// String indicatin the reason of the parsing failure or
+ /// Object detailing the parsing error.
+ /// </param>
+ /// <param name="srcText" type="String">
+ /// String indicating the part of the XML string that caused the parsing error.
+ /// </param>
+ /// <param name="errorXmlText" type="String">XML string for wich the parsing failed.</param>
+
+ if (typeof exceptionOrReason === "string") {
+ exceptionOrReason = { message: exceptionOrReason };
+ }
+ throw extend(exceptionOrReason, { srcText: srcText || "", errorXmlText: errorXmlText || "" });
+ };
+
+ var xmlParse = function (text) {
+ /// <summary>Returns an XML DOM document from the specified text.</summary>
+ /// <param name="text" type="String">Document text.</param>
+ /// <returns>XML DOM document.</returns>
+ /// <remarks>This function will throw an exception in case of a parse error.</remarks>
+
+ var domParser = window.DOMParser && new window.DOMParser();
+ var dom;
+
+ if (!domParser) {
+ dom = msXmlParse(text);
+ if (!dom) {
+ xmlThrowParserError("XML DOM parser not supported");
+ }
+ return dom;
+ }
+
+ try {
+ dom = domParser.parseFromString(text, "text/xml");
+ } catch (e) {
+ xmlThrowParserError(e, "", text);
+ }
+
+ var element = dom.documentElement;
+ var nsURI = element.namespaceURI;
+ var localName = xmlLocalName(element);
+
+ // Firefox reports errors by returing the DOM for an xml document describing the problem.
+ if (localName === "parsererror" && nsURI === mozillaParserErroNS) {
+ var srcTextElement = xmlFirstChildElement(element, mozillaParserErroNS, "sourcetext");
+ var srcText = srcTextElement ? xmlNodeValue(srcTextElement) : "";
+ xmlThrowParserError(xmlInnerText(element) || "", srcText, text);
+ }
+
+ // Chrome (and maybe other webkit based browsers) report errors by injecting a header with an error message.
+ // The error may be localized, so instead we simply check for a header as the
+ // top element or descendant child of the document.
+ if (localName === "h3" && nsURI === xhtmlNS || xmlFirstDescendantElement(element, xhtmlNS, "h3")) {
+ var reason = "";
+ var siblings = [];
+ var cursor = element.firstChild;
+ while (cursor) {
+ if (cursor.nodeType === 1) {
+ reason += xmlInnerText(cursor) || "";
+ }
+ siblings.push(cursor.nextSibling);
+ cursor = cursor.firstChild || siblings.shift();
+ }
+ reason += xmlInnerText(element) || "";
+ xmlThrowParserError(reason, "", text);
+ }
+
+ return dom;
+ };
+
+ var xmlQualifiedName = function (prefix, name) {
+ /// <summary>Builds a XML qualified name string in the form of "prefix:name".</summary>
+ /// <param name="prefix" type="String" maybeNull="true">Prefix string.</param>
+ /// <param name="name" type="String">Name string to qualify with the prefix.</param>
+ /// <returns type="String">Qualified name.</returns>
+
+ return prefix ? prefix + ":" + name : name;
+ };
+
+ var xmlAppendText = function (domNode, textNode) {
+ /// <summary>Appends a text node into the specified DOM element node.</summary>
+ /// <param name="domNode">DOM node for the element.</param>
+ /// <param name="text" type="String" mayBeNull="false">Text to append as a child of element.</param>
+ if (hasLeadingOrTrailingWhitespace(textNode.data)) {
+ var attr = xmlAttributeNode(domNode, xmlNS, "space");
+ if (!attr) {
+ attr = xmlNewAttribute(domNode.ownerDocument, xmlNS, xmlQualifiedName("xml", "space"));
+ xmlAppendChild(domNode, attr);
+ }
+ attr.value = "preserve";
+ }
+ domNode.appendChild(textNode);
+ return domNode;
+ };
+
+ var xmlAttributes = function (element, onAttributeCallback) {
+ /// <summary>Iterates through the XML element's attributes and invokes the callback function for each one.</summary>
+ /// <param name="element">Wrapped element to iterate over.</param>
+ /// <param name="onAttributeCallback" type="Function">Callback function to invoke with wrapped attribute nodes.</param>
+
+ var attributes = element.attributes;
+ var i, len;
+ for (i = 0, len = attributes.length; i < len; i++) {
+ onAttributeCallback(attributes.item(i));
+ }
+ };
+
+ var xmlAttributeValue = function (domNode, localName, nsURI) {
+ /// <summary>Returns the value of a DOM element's attribute.</summary>
+ /// <param name="domNode">DOM node for the owning element.</param>
+ /// <param name="localName" type="String">Local name of the attribute.</param>
+ /// <param name="nsURI" type="String">Namespace URI of the attribute.</param>
+ /// <returns type="String" maybeNull="true">The attribute value, null if not found.</returns>
+
+ var attribute = xmlAttributeNode(domNode, localName, nsURI);
+ return attribute ? xmlNodeValue(attribute) : null;
+ };
+
+ var xmlAttributeNode = function (domNode, localName, nsURI) {
+ /// <summary>Gets an attribute node from a DOM element.</summary>
+ /// <param name="domNode">DOM node for the owning element.</param>
+ /// <param name="localName" type="String">Local name of the attribute.</param>
+ /// <param name="nsURI" type="String">Namespace URI of the attribute.</param>
+ /// <returns>The attribute node, null if not found.</returns>
+
+ var attributes = domNode.attributes;
+ if (attributes.getNamedItemNS) {
+ return attributes.getNamedItemNS(nsURI || null, localName);
+ }
+
+ return attributes.getQualifiedItem(localName, nsURI) || null;
+ };
+
+ var xmlBaseURI = function (domNode, baseURI) {
+ /// <summary>Gets the value of the xml:base attribute on the specified element.</summary>
+ /// <param name="domNode">Element to get xml:base attribute value from.</param>
+ /// <param name="baseURI" mayBeNull="true" optional="true">Base URI used to normalize the value of the xml:base attribute.</param>
+ /// <returns type="String">Value of the xml:base attribute if found; the baseURI or null otherwise.</returns>
+
+ var base = xmlAttributeNode(domNode, "base", xmlNS);
+ return (base ? normalizeURI(base.value, baseURI) : baseURI) || null;
+ };
+
+
+ var xmlChildElements = function (domNode, onElementCallback) {
+ /// <summary>Iterates through the XML element's child DOM elements and invokes the callback function for each one.</summary>
+ /// <param name="element">DOM Node containing the DOM elements to iterate over.</param>
+ /// <param name="onElementCallback" type="Function">Callback function to invoke for each child DOM element.</param>
+
+ xmlTraverse(domNode, /*recursive*/false, function (child) {
+ if (child.nodeType === 1) {
+ onElementCallback(child);
+ }
+ // continue traversing.
+ return true;
+ });
+ };
+
+ var xmlFindElementByPath = function (root, namespaceURI, path) {
+ /// <summary>Gets the descendant element under root that corresponds to the specified path and namespace URI.</summary>
+ /// <param name="root">DOM element node from which to get the descendant element.</param>
+ /// <param name="namespaceURI" type="String">The namespace URI of the element to match.</param>
+ /// <param name="path" type="String">Path to the desired descendant element.</param>
+ /// <returns>The element specified by path and namespace URI.</returns>
+ /// <remarks>
+ /// All the elements in the path are matched against namespaceURI.
+ /// The function will stop searching on the first element that doesn't match the namespace and the path.
+ /// </remarks>
+
+ var parts = path.split("/");
+ var i, len;
+ for (i = 0, len = parts.length; i < len; i++) {
+ root = root && xmlFirstChildElement(root, namespaceURI, parts[i]);
+ }
+ return root || null;
+ };
+
+ var xmlFindNodeByPath = function (root, namespaceURI, path) {
+ /// <summary>Gets the DOM element or DOM attribute node under root that corresponds to the specified path and namespace URI.</summary>
+ /// <param name="root">DOM element node from which to get the descendant node.</param>
+ /// <param name="namespaceURI" type="String">The namespace URI of the node to match.</param>
+ /// <param name="path" type="String">Path to the desired descendant node.</param>
+ /// <returns>The node specified by path and namespace URI.</returns>
+ /// <remarks>
+ /// This function will traverse the path and match each node associated to a path segement against the namespace URI.
+ /// The traversal stops when the whole path has been exahusted or a node that doesn't belogong the specified namespace is encountered.
+ ///
+ /// The last segment of the path may be decorated with a starting @ character to indicate that the desired node is a DOM attribute.
+ /// </remarks>
+
+ var lastSegmentStart = path.lastIndexOf("/");
+ var nodePath = path.substring(lastSegmentStart + 1);
+ var parentPath = path.substring(0, lastSegmentStart);
+
+ var node = parentPath ? xmlFindElementByPath(root, namespaceURI, parentPath) : root;
+ if (node) {
+ if (nodePath.charAt(0) === "@") {
+ return xmlAttributeNode(node, nodePath.substring(1), namespaceURI);
+ }
+ return xmlFirstChildElement(node, namespaceURI, nodePath);
+ }
+ return null;
+ };
+
+ var xmlFirstChildElement = function (domNode, namespaceURI, localName) {
+ /// <summary>Returns the first child DOM element under the specified DOM node that matches the specified namespace URI and local name.</summary>
+ /// <param name="domNode">DOM node from which the child DOM element is going to be retrieved.</param>
+ /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
+ /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
+ /// <returns>The node's first child DOM element that matches the specified namespace URI and local name; null otherwise.</returns>
+
+ return xmlFirstElementMaybeRecursive(domNode, namespaceURI, localName, /*recursive*/false);
+ };
+
+ var xmlFirstDescendantElement = function (domNode, namespaceURI, localName) {
+ /// <summary>Returns the first descendant DOM element under the specified DOM node that matches the specified namespace URI and local name.</summary>
+ /// <param name="domNode">DOM node from which the descendant DOM element is going to be retrieved.</param>
+ /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
+ /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
+ /// <returns>The node's first descendant DOM element that matches the specified namespace URI and local name; null otherwise.</returns>
+
+ if (domNode.getElementsByTagNameNS) {
+ var result = domNode.getElementsByTagNameNS(namespaceURI, localName);
+ return result.length > 0 ? result[0] : null;
+ }
+ return xmlFirstElementMaybeRecursive(domNode, namespaceURI, localName, /*recursive*/true);
+ };
+
+ var xmlFirstElementMaybeRecursive = function (domNode, namespaceURI, localName, recursive) {
+ /// <summary>Returns the first descendant DOM element under the specified DOM node that matches the specified namespace URI and local name.</summary>
+ /// <param name="domNode">DOM node from which the descendant DOM element is going to be retrieved.</param>
+ /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
+ /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
+ /// <param name="recursive" type="Boolean">
+ /// True if the search should include all the descendants of the DOM node.
+ /// False if the search should be scoped only to the direct children of the DOM node.
+ /// </param>
+ /// <returns>The node's first descendant DOM element that matches the specified namespace URI and local name; null otherwise.</returns>
+
+ var firstElement = null;
+ xmlTraverse(domNode, recursive, function (child) {
+ if (child.nodeType === 1) {
+ var isExpectedNamespace = !namespaceURI || xmlNamespaceURI(child) === namespaceURI;
+ var isExpectedNodeName = !localName || xmlLocalName(child) === localName;
+
+ if (isExpectedNamespace && isExpectedNodeName) {
+ firstElement = child;
+ }
+ }
+ return firstElement === null;
+ });
+ return firstElement;
+ };
+
+ var xmlInnerText = function (xmlElement) {
+ /// <summary>Gets the concatenated value of all immediate child text and CDATA nodes for the specified element.</summary>
+ /// <param name="domElement">Element to get values for.</param>
+ /// <returns type="String">Text for all direct children.</returns>
+
+ var result = null;
+ var root = (xmlElement.nodeType === 9 && xmlElement.documentElement) ? xmlElement.documentElement : xmlElement;
+ var whitespaceAlreadyRemoved = root.ownerDocument.preserveWhiteSpace === false;
+ var whitespacePreserveContext;
+
+ xmlTraverse(root, false, function (child) {
+ if (child.nodeType === 3 || child.nodeType === 4) {
+ // isElementContentWhitespace indicates that this is 'ignorable whitespace',
+ // but it's not defined by all browsers, and does not honor xml:space='preserve'
+ // in some implementations.
+ //
+ // If we can't tell either way, we walk up the tree to figure out whether
+ // xml:space is set to preserve; otherwise we discard pure-whitespace.
+ //
+ // For example <a> <b>1</b></a>. The space between <a> and <b> is usually 'ignorable'.
+ var text = xmlNodeValue(child);
+ var shouldInclude = whitespaceAlreadyRemoved || !isWhitespace(text);
+ if (!shouldInclude) {
+ // Walk up the tree to figure out whether we are in xml:space='preserve' context
+ // for the cursor (needs to happen only once).
+ if (whitespacePreserveContext === undefined) {
+ whitespacePreserveContext = isWhitespacePreserveContext(root);
+ }
+
+ shouldInclude = whitespacePreserveContext;
+ }
+
+ if (shouldInclude) {
+ if (!result) {
+ result = text;
+ } else {
+ result += text;
+ }
+ }
+ }
+ // Continue traversing?
+ return true;
+ });
+ return result;
+ };
+
+ var xmlLocalName = function (domNode) {
+ /// <summary>Returns the localName of a XML node.</summary>
+ /// <param name="domNode">DOM node to get the value from.</param>
+ /// <returns type="String">localName of domNode.</returns>
+
+ return domNode.localName || domNode.baseName;
+ };
+
+ var xmlNamespaceURI = function (domNode) {
+ /// <summary>Returns the namespace URI of a XML node.</summary>
+ /// <param name="node">DOM node to get the value from.</param>
+ /// <returns type="String">Namespace URI of domNode.</returns>
+
+ return domNode.namespaceURI || null;
+ };
+
+ var xmlNodeValue = function (domNode) {
+ /// <summary>Returns the value or the inner text of a XML node.</summary>
+ /// <param name="node">DOM node to get the value from.</param>
+ /// <returns>Value of the domNode or the inner text if domNode represents a DOM element node.</returns>
+
+ if (domNode.nodeType === 1) {
+ return xmlInnerText(domNode);
+ }
+ return domNode.nodeValue;
+ };
+
+ var xmlTraverse = function (domNode, recursive, onChildCallback) {
+ /// <summary>Walks through the descendants of the domNode and invokes a callback for each node.</summary>
+ /// <param name="domNode">DOM node whose descendants are going to be traversed.</param>
+ /// <param name="recursive" type="Boolean">
+ /// True if the traversal should include all the descenants of the DOM node.
+ /// False if the traversal should be scoped only to the direct children of the DOM node.
+ /// </param>
+ /// <returns type="String">Namespace URI of node.</returns>
+
+ var subtrees = [];
+ var child = domNode.firstChild;
+ var proceed = true;
+ while (child && proceed) {
+ proceed = onChildCallback(child);
+ if (proceed) {
+ if (recursive && child.firstChild) {
+ subtrees.push(child.firstChild);
+ }
+ child = child.nextSibling || subtrees.shift();
+ }
+ }
+ };
+
+ var xmlSiblingElement = function (domNode, namespaceURI, localName) {
+ /// <summary>Returns the next sibling DOM element of the specified DOM node.</summary>
+ /// <param name="domNode">DOM node from which the next sibling is going to be retrieved.</param>
+ /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
+ /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
+ /// <returns>The node's next sibling DOM element, null if there is none.</returns>
+
+ var sibling = domNode.nextSibling;
+ while (sibling) {
+ if (sibling.nodeType === 1) {
+ var isExpectedNamespace = !namespaceURI || xmlNamespaceURI(sibling) === namespaceURI;
+ var isExpectedNodeName = !localName || xmlLocalName(sibling) === localName;
+
+ if (isExpectedNamespace && isExpectedNodeName) {
+ return sibling;
+ }
+ }
+ sibling = sibling.nextSibling;
+ }
+ return null;
+ };
+
+ var xmlDom = function () {
+ /// <summary>Creates a new empty DOM document node.</summary>
+ /// <returns>New DOM document node.</returns>
+ /// <remarks>
+ /// This function will first try to create a native DOM document using
+ /// the browsers createDocument function. If the browser doesn't
+ /// support this but supports ActiveXObject, then an attempt to create
+ /// an MSXML 6.0 DOM will be made. If this attempt fails too, then an attempt
+ /// for creating an MXSML 3.0 DOM will be made. If this last attemp fails or
+ /// the browser doesn't support ActiveXObject then an exception will be thrown.
+ /// </remarks>
+
+ var implementation = window.document.implementation;
+ return (implementation && implementation.createDocument) ?
+ implementation.createDocument(null, null, null) :
+ msXmlDom();
+ };
+
+ var xmlAppendChildren = function (parent, children) {
+ /// <summary>Appends a collection of child nodes or string values to a parent DOM node.</summary>
+ /// <param name="parent">DOM node to which the children will be appended.</param>
+ /// <param name="children" type="Array">Array containing DOM nodes or string values that will be appended to the parent.</param>
+ /// <returns>The parent with the appended children or string values.</returns>
+ /// <remarks>
+ /// If a value in the children collection is a string, then a new DOM text node is going to be created
+ /// for it and then appended to the parent.
+ /// </remarks>
+
+ if (!isArray(children)) {
+ return xmlAppendChild(parent, children);
+ }
+
+ var i, len;
+ for (i = 0, len = children.length; i < len; i++) {
+ children[i] && xmlAppendChild(parent, children[i]);
+ }
+ return parent;
+ };
+
+ var xmlAppendChild = function (parent, child) {
+ /// <summary>Appends a child node or a string value to a parent DOM node.</summary>
+ /// <param name="parent">DOM node to which the child will be appended.</param>
+ /// <param name="child">Child DOM node or string value to append to the parent.</param>
+ /// <returns>The parent with the appended child or string value.</returns>
+ /// <remarks>
+ /// If child is a string value, then a new DOM text node is going to be created
+ /// for it and then appended to the parent.
+ /// </remarks>
+
+ if (child) {
+ if (typeof child === "string") {
+ return xmlAppendText(parent, xmlNewText(parent.ownerDocument, child));
+ }
+ if (child.nodeType === 2) {
+ parent.setAttributeNodeNS ? parent.setAttributeNodeNS(child) : parent.setAttributeNode(child);
+ } else {
+ parent.appendChild(child);
+ }
+ }
+ return parent;
+ };
+
+ var xmlNewAttribute = function (dom, namespaceURI, qualifiedName, value) {
+ /// <summary>Creates a new DOM attribute node.</summary>
+ /// <param name="dom">DOM document used to create the attribute.</param>
+ /// <param name="prefix" type="String">Namespace prefix.</param>
+ /// <param name="namespaceURI" type="String">Namespace URI.</param>
+ /// <returns>DOM attribute node for the namespace declaration.</returns>
+
+ var attribute =
+ dom.createAttributeNS && dom.createAttributeNS(namespaceURI, qualifiedName) ||
+ dom.createNode(2, qualifiedName, namespaceURI || undefined);
+
+ attribute.value = value || "";
+ return attribute;
+ };
+
+ var xmlNewElement = function (dom, nampespaceURI, qualifiedName, children) {
+ /// <summary>Creates a new DOM element node.</summary>
+ /// <param name="dom">DOM document used to create the DOM element.</param>
+ /// <param name="namespaceURI" type="String">Namespace URI of the new DOM element.</param>
+ /// <param name="qualifiedName" type="String">Qualified name in the form of "prefix:name" of the new DOM element.</param>
+ /// <param name="children" type="Array" optional="true">
+ /// Collection of child DOM nodes or string values that are going to be appended to the new DOM element.
+ /// </param>
+ /// <returns>New DOM element.</returns>
+ /// <remarks>
+ /// If a value in the children collection is a string, then a new DOM text node is going to be created
+ /// for it and then appended to the new DOM element.
+ /// </remarks>
+
+ var element =
+ dom.createElementNS && dom.createElementNS(nampespaceURI, qualifiedName) ||
+ dom.createNode(1, qualifiedName, nampespaceURI || undefined);
+
+ return xmlAppendChildren(element, children || []);
+ };
+
+ var xmlNewNSDeclaration = function (dom, namespaceURI, prefix) {
+ /// <summary>Creates a namespace declaration attribute.</summary>
+ /// <param name="dom">DOM document used to create the attribute.</param>
+ /// <param name="namespaceURI" type="String">Namespace URI.</param>
+ /// <param name="prefix" type="String">Namespace prefix.</param>
+ /// <returns>DOM attribute node for the namespace declaration.</returns>
+
+ return xmlNewAttribute(dom, xmlnsNS, xmlQualifiedName("xmlns", prefix), namespaceURI);
+ };
+
+ var xmlNewFragment = function (dom, text) {
+ /// <summary>Creates a new DOM document fragment node for the specified xml text.</summary>
+ /// <param name="dom">DOM document from which the fragment node is going to be created.</param>
+ /// <param name="text" type="String" mayBeNull="false">XML text to be represented by the XmlFragment.</param>
+ /// <returns>New DOM document fragment object.</returns>
+
+ var value = "<c>" + text + "</c>";
+ var tempDom = xmlParse(value);
+ var tempRoot = tempDom.documentElement;
+ var imported = ("importNode" in dom) ? dom.importNode(tempRoot, true) : tempRoot;
+ var fragment = dom.createDocumentFragment();
+
+ var importedChild = imported.firstChild;
+ while (importedChild) {
+ fragment.appendChild(importedChild);
+ importedChild = importedChild.nextSibling;
+ }
+ return fragment;
+ };
+
+ var xmlNewText = function (dom, text) {
+ /// <summary>Creates new DOM text node.</summary>
+ /// <param name="dom">DOM document used to create the text node.</param>
+ /// <param name="text" type="String">Text value for the DOM text node.</param>
+ /// <returns>DOM text node.</returns>
+
+ return dom.createTextNode(text);
+ };
+
+ var xmlNewNodeByPath = function (dom, root, namespaceURI, prefix, path) {
+ /// <summary>Creates a new DOM element or DOM attribute node as specified by path and appends it to the DOM tree pointed by root.</summary>
+ /// <param name="dom">DOM document used to create the new node.</param>
+ /// <param name="root">DOM element node used as root of the subtree on which the new nodes are going to be created.</param>
+ /// <param name="namespaceURI" type="String">Namespace URI of the new DOM element or attribute.</param>
+ /// <param name="namespacePrefix" type="String">Prefix used to qualify the name of the new DOM element or attribute.</param>
+ /// <param name="Path" type="String">Path string describing the location of the new DOM element or attribute from the root element.</param>
+ /// <returns>DOM element or attribute node for the last segment of the path.</returns>
+ /// <remarks>
+ /// This function will traverse the path and will create a new DOM element with the specified namespace URI and prefix
+ /// for each segment that doesn't have a matching element under root.
+ ///
+ /// The last segment of the path may be decorated with a starting @ character. In this case a new DOM attribute node
+ /// will be created.
+ /// </remarks>
+
+ var name = "";
+ var parts = path.split("/");
+ var xmlFindNode = xmlFirstChildElement;
+ var xmlNewNode = xmlNewElement;
+ var xmlNode = root;
+
+ var i, len;
+ for (i = 0, len = parts.length; i < len; i++) {
+ name = parts[i];
+ if (name.charAt(0) === "@") {
+ name = name.substring(1);
+ xmlFindNode = xmlAttributeNode;
+ xmlNewNode = xmlNewAttribute;
+ }
+
+ var childNode = xmlFindNode(xmlNode, namespaceURI, name);
+ if (!childNode) {
+ childNode = xmlNewNode(dom, namespaceURI, xmlQualifiedName(prefix, name));
+ xmlAppendChild(xmlNode, childNode);
+ }
+ xmlNode = childNode;
+ }
+ return xmlNode;
+ };
+
+ var xmlSerialize = function (domNode) {
+ /// <summary>
+ /// Returns the text representation of the document to which the specified node belongs.
+ /// </summary>
+ /// <param name="root">Wrapped element in the document to serialize.</param>
+ /// <returns type="String">Serialized document.</returns>
+
+ var xmlSerializer = window.XMLSerializer;
+ if (xmlSerializer) {
+ var serializer = new xmlSerializer();
+ return serializer.serializeToString(domNode);
+ }
+
+ if (domNode.xml) {
+ return domNode.xml;
+ }
+
+ throw { message: "XML serialization unsupported" };
+ };
+
+ var xmlSerializeDescendants = function (domNode) {
+ /// <summary>Returns the XML representation of the all the descendants of the node.</summary>
+ /// <param name="domNode" optional="false" mayBeNull="false">Node to serialize.</param>
+ /// <returns type="String">The XML representation of all the descendants of the node.</returns>
+
+ var children = domNode.childNodes;
+ var i, len = children.length;
+ if (len === 0) {
+ return "";
+ }
+
+ // Some implementations of the XMLSerializer don't deal very well with fragments that
+ // don't have a DOMElement as their first child. The work around is to wrap all the
+ // nodes in a dummy root node named "c", serialize it and then just extract the text between
+ // the <c> and the </c> substrings.
+
+ var dom = domNode.ownerDocument;
+ var fragment = dom.createDocumentFragment();
+ var fragmentRoot = dom.createElement("c");
+
+ fragment.appendChild(fragmentRoot);
+ // Move the children to the fragment tree.
+ for (i = 0; i < len; i++) {
+ fragmentRoot.appendChild(children[i]);
+ }
+
+ var xml = xmlSerialize(fragment);
+ xml = xml.substr(3, xml.length - 7);
+
+ // Move the children back to the original dom tree.
+ for (i = 0; i < len; i++) {
+ domNode.appendChild(fragmentRoot.childNodes[i]);
+ }
+
+ return xml;
+ };
+
+ var xmlSerializeNode = function (domNode) {
+ /// <summary>Returns the XML representation of the node and all its descendants.</summary>
+ /// <param name="domNode" optional="false" mayBeNull="false">Node to serialize.</param>
+ /// <returns type="String">The XML representation of the node and all its descendants.</returns>
+
+ var xml = domNode.xml;
+ if (xml !== undefined) {
+ return xml;
+ }
+
+ if (window.XMLSerializer) {
+ var serializer = new window.XMLSerializer();
+ return serializer.serializeToString(domNode);
+ }
+
+ throw { message: "XML serialization unsupported" };
+ };
+
+
+
+
+ var forwardCall = function (thisValue, name, returnValue) {
+ /// <summary>Creates a new function to forward a call.</summary>
+ /// <param name="thisValue" type="Object">Value to use as the 'this' object.</param>
+ /// <param name="name" type="String">Name of function to forward to.</param>
+ /// <param name="returnValue" type="Object">Return value for the forward call (helps keep identity when chaining calls).</param>
+ /// <returns type="Function">A new function that will forward a call.</returns>
+
+ return function () {
+ thisValue[name].apply(thisValue, arguments);
+ return returnValue;
+ };
+ };
+
+ var DjsDeferred = function () {
+ /// <summary>Initializes a new DjsDeferred object.</summary>
+ /// <remarks>
+ /// Compability Note A - Ordering of callbacks through chained 'then' invocations
+ ///
+ /// The Wiki entry at http://wiki.commonjs.org/wiki/Promises/A
+ /// implies that .then() returns a distinct object.
+ ////
+ /// For compatibility with http://api.jquery.com/category/deferred-object/
+ /// we return this same object. This affects ordering, as
+ /// the jQuery version will fire callbacks in registration
+ /// order regardless of whether they occur on the result
+ /// or the original object.
+ ///
+ /// Compability Note B - Fulfillment value
+ ///
+ /// The Wiki entry at http://wiki.commonjs.org/wiki/Promises/A
+ /// implies that the result of a success callback is the
+ /// fulfillment value of the object and is received by
+ /// other success callbacks that are chained.
+ ///
+ /// For compatibility with http://api.jquery.com/category/deferred-object/
+ /// we disregard this value instead.
+ /// </remarks>
+
+ this._arguments = undefined;
+ this._done = undefined;
+ this._fail = undefined;
+ this._resolved = false;
+ this._rejected = false;
+ };
+
+ DjsDeferred.prototype = {
+ then: function (fulfilledHandler, errorHandler /*, progressHandler */) {
+ /// <summary>Adds success and error callbacks for this deferred object.</summary>
+ /// <param name="fulfilledHandler" type="Function" mayBeNull="true" optional="true">Success callback.</param>
+ /// <param name="errorHandler" type="Function" mayBeNull="true" optional="true">Error callback.</param>
+ /// <remarks>See Compatibility Note A.</remarks>
+
+ if (fulfilledHandler) {
+ if (!this._done) {
+ this._done = [fulfilledHandler];
+ } else {
+ this._done.push(fulfilledHandler);
+ }
+ }
+
+ if (errorHandler) {
+ if (!this._fail) {
+ this._fail = [errorHandler];
+ } else {
+ this._fail.push(errorHandler);
+ }
+ }
+
+ //// See Compatibility Note A in the DjsDeferred constructor.
+ //// if (!this._next) {
+ //// this._next = createDeferred();
+ //// }
+ //// return this._next.promise();
+
+ if (this._resolved) {
+ this.resolve.apply(this, this._arguments);
+ } else if (this._rejected) {
+ this.reject.apply(this, this._arguments);
+ }
+
+ return this;
+ },
+
+ resolve: function (/* args */) {
+ /// <summary>Invokes success callbacks for this deferred object.</summary>
+ /// <remarks>All arguments are forwarded to success callbacks.</remarks>
+
+
+ if (this._done) {
+ var i, len;
+ for (i = 0, len = this._done.length; i < len; i++) {
+ //// See Compability Note B - Fulfillment value.
+ //// var nextValue =
+ this._done[i].apply(null, arguments);
+ }
+
+ //// See Compatibility Note A in the DjsDeferred constructor.
+ //// this._next.resolve(nextValue);
+ //// delete this._next;
+
+ this._done = undefined;
+ this._resolved = false;
+ this._arguments = undefined;
+ } else {
+ this._resolved = true;
+ this._arguments = arguments;
+ }
+ },
+
+ reject: function (/* args */) {
+ /// <summary>Invokes error callbacks for this deferred object.</summary>
+ /// <remarks>All arguments are forwarded to error callbacks.</remarks>
+ if (this._fail) {
+ var i, len;
+ for (i = 0, len = this._fail.length; i < len; i++) {
+ this._fail[i].apply(null, arguments);
+ }
+
+ this._fail = undefined;
+ this._rejected = false;
+ this._arguments = undefined;
+ } else {
+ this._rejected = true;
+ this._arguments = arguments;
+ }
+ },
+
+ promise: function () {
+ /// <summary>Returns a version of this object that has only the read-only methods available.</summary>
+ /// <returns>An object with only the promise object.</returns>
+
+ var result = {};
+ result.then = forwardCall(this, "then", result);
+ return result;
+ }
+ };
+
+ var createDeferred = function () {
+ /// <summary>Creates a deferred object.</summary>
+ /// <returns type="DjsDeferred">
+ /// A new deferred object. If jQuery is installed, then a jQuery
+ /// Deferred object is returned, which provides a superset of features.
+ /// </returns>
+
+ if (window.jQuery && window.jQuery.Deferred) {
+ return new window.jQuery.Deferred();
+ } else {
+ return new DjsDeferred();
+ }
+ };
+
+
+
+
+ var dataItemTypeName = function (value, metadata) {
+ /// <summary>Gets the type name of a data item value that belongs to a feed, an entry, a complex type property, or a collection property.</summary>
+ /// <param name="value">Value of the data item from which the type name is going to be retrieved.</param>
+ /// <param name="metadata" type="object" optional="true">Object containing metadata about the data tiem.</param>
+ /// <remarks>
+ /// This function will first try to get the type name from the data item's value itself if it is an object with a __metadata property; otherwise
+ /// it will try to recover it from the metadata. If both attempts fail, it will return null.
+ /// </remarks>
+ /// <returns type="String">Data item type name; null if the type name cannot be found within the value or the metadata</returns>
+
+ var valueTypeName = ((value && value.__metadata) || {}).type;
+ return valueTypeName || (metadata ? metadata.type : null);
+ };
+
+ var EDM = "Edm.";
+ var EDM_BINARY = EDM + "Binary";
+ var EDM_BOOLEAN = EDM + "Boolean";
+ var EDM_BYTE = EDM + "Byte";
+ var EDM_DATETIME = EDM + "DateTime";
+ var EDM_DATETIMEOFFSET = EDM + "DateTimeOffset";
+ var EDM_DECIMAL = EDM + "Decimal";
+ var EDM_DOUBLE = EDM + "Double";
+ var EDM_GUID = EDM + "Guid";
+ var EDM_INT16 = EDM + "Int16";
+ var EDM_INT32 = EDM + "Int32";
+ var EDM_INT64 = EDM + "Int64";
+ var EDM_SBYTE = EDM + "SByte";
+ var EDM_SINGLE = EDM + "Single";
+ var EDM_STRING = EDM + "String";
+ var EDM_TIME = EDM + "Time";
+
+ var EDM_GEOGRAPHY = EDM + "Geography";
+ var EDM_GEOGRAPHY_POINT = EDM_GEOGRAPHY + "Point";
+ var EDM_GEOGRAPHY_LINESTRING = EDM_GEOGRAPHY + "LineString";
+ var EDM_GEOGRAPHY_POLYGON = EDM_GEOGRAPHY + "Polygon";
+ var EDM_GEOGRAPHY_COLLECTION = EDM_GEOGRAPHY + "Collection";
+ var EDM_GEOGRAPHY_MULTIPOLYGON = EDM_GEOGRAPHY + "MultiPolygon";
+ var EDM_GEOGRAPHY_MULTILINESTRING = EDM_GEOGRAPHY + "MultiLineString";
+ var EDM_GEOGRAPHY_MULTIPOINT = EDM_GEOGRAPHY + "MultiPoint";
+
+ var EDM_GEOMETRY = EDM + "Geometry";
+ var EDM_GEOMETRY_POINT = EDM_GEOMETRY + "Point";
+ var EDM_GEOMETRY_LINESTRING = EDM_GEOMETRY + "LineString";
+ var EDM_GEOMETRY_POLYGON = EDM_GEOMETRY + "Polygon";
+ var EDM_GEOMETRY_COLLECTION = EDM_GEOMETRY + "Collection";
+ var EDM_GEOMETRY_MULTIPOLYGON = EDM_GEOMETRY + "MultiPolygon";
+ var EDM_GEOMETRY_MULTILINESTRING = EDM_GEOMETRY + "MultiLineString";
+ var EDM_GEOMETRY_MULTIPOINT = EDM_GEOMETRY + "MultiPoint";
+
+ var GEOJSON_POINT = "Point";
+ var GEOJSON_LINESTRING = "LineString";
+ var GEOJSON_POLYGON = "Polygon";
+ var GEOJSON_MULTIPOINT = "MultiPoint";
+ var GEOJSON_MULTILINESTRING = "MultiLineString";
+ var GEOJSON_MULTIPOLYGON = "MultiPolygon";
+ var GEOJSON_GEOMETRYCOLLECTION = "GeometryCollection";
+
+ var primitiveEdmTypes = [
+ EDM_STRING,
+ EDM_INT32,
+ EDM_INT64,
+ EDM_BOOLEAN,
+ EDM_DOUBLE,
+ EDM_SINGLE,
+ EDM_DATETIME,
+ EDM_DATETIMEOFFSET,
+ EDM_TIME,
+ EDM_DECIMAL,
+ EDM_GUID,
+ EDM_BYTE,
+ EDM_INT16,
+ EDM_SBYTE,
+ EDM_BINARY
+ ];
+
+ var geometryEdmTypes = [
+ EDM_GEOMETRY,
+ EDM_GEOMETRY_POINT,
+ EDM_GEOMETRY_LINESTRING,
+ EDM_GEOMETRY_POLYGON,
+ EDM_GEOMETRY_COLLECTION,
+ EDM_GEOMETRY_MULTIPOLYGON,
+ EDM_GEOMETRY_MULTILINESTRING,
+ EDM_GEOMETRY_MULTIPOINT
+ ];
+
+ var geographyEdmTypes = [
+ EDM_GEOGRAPHY,
+ EDM_GEOGRAPHY_POINT,
+ EDM_GEOGRAPHY_LINESTRING,
+ EDM_GEOGRAPHY_POLYGON,
+ EDM_GEOGRAPHY_COLLECTION,
+ EDM_GEOGRAPHY_MULTIPOLYGON,
+ EDM_GEOGRAPHY_MULTILINESTRING,
+ EDM_GEOGRAPHY_MULTIPOINT
+ ];
+
+ var forEachSchema = function (metadata, callback) {
+ /// <summary>Invokes a function once per schema in metadata.</summary>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <param name="callback" type="Function">Callback function to invoke once per schema.</param>
+ /// <returns>
+ /// The first truthy value to be returned from the callback; null or the last falsy value otherwise.
+ /// </returns>
+
+ if (!metadata) {
+ return null;
+ }
+
+ if (isArray(metadata)) {
+ var i, len, result;
+ for (i = 0, len = metadata.length; i < len; i++) {
+ result = forEachSchema(metadata[i], callback);
+ if (result) {
+ return result;
+ }
+ }
+
+ return null;
+ } else {
+ if (metadata.dataServices) {
+ return forEachSchema(metadata.dataServices.schema, callback);
+ }
+
+ return callback(metadata);
+ }
+ };
+
+ var formatMilliseconds = function (ms, ns) {
+ /// <summary>Formats a millisecond and a nanosecond value into a single string.</summary>
+ /// <param name="ms" type="Number" mayBeNull="false">Number of milliseconds to format.</param>
+ /// <param name="ns" type="Number" mayBeNull="false">Number of nanoseconds to format.</param>
+ /// <returns type="String">Formatted text.</returns>
+ /// <remarks>If the value is already as string it's returned as-is.</remarks>
+
+ // Avoid generating milliseconds if not necessary.
+ if (ms === 0) {
+ ms = "";
+ } else {
+ ms = "." + formatNumberWidth(ms.toString(), 3);
+ }
+ if (ns > 0) {
+ if (ms === "") {
+ ms = ".000";
+ }
+ ms += formatNumberWidth(ns.toString(), 4);
+ }
+ return ms;
+ };
+
+ var formatDateTimeOffset = function (value) {
+ /// <summary>Formats a DateTime or DateTimeOffset value a string.</summary>
+ /// <param name="value" type="Date" mayBeNull="false">Value to format.</param>
+ /// <returns type="String">Formatted text.</returns>
+ /// <remarks>If the value is already as string it's returned as-is.</remarks>
+
+ if (typeof value === "string") {
+ return value;
+ }
+
+ var hasOffset = isDateTimeOffset(value);
+ var offset = getCanonicalTimezone(value.__offset);
+ if (hasOffset && offset !== "Z") {
+ // We're about to change the value, so make a copy.
+ value = new Date(value.valueOf());
+
+ var timezone = parseTimezone(offset);
+ var hours = value.getUTCHours() + (timezone.d * timezone.h);
+ var minutes = value.getUTCMinutes() + (timezone.d * timezone.m);
+
+ value.setUTCHours(hours, minutes);
+ } else if (!hasOffset) {
+ // Don't suffix a 'Z' for Edm.DateTime values.
+ offset = "";
+ }
+
+ var year = value.getUTCFullYear();
+ var month = value.getUTCMonth() + 1;
+ var sign = "";
+ if (year <= 0) {
+ year = -(year - 1);
+ sign = "-";
+ }
+
+ var ms = formatMilliseconds(value.getUTCMilliseconds(), value.__ns);
+
+ return sign +
+ formatNumberWidth(year, 4) + "-" +
+ formatNumberWidth(month, 2) + "-" +
+ formatNumberWidth(value.getUTCDate(), 2) + "T" +
+ formatNumberWidth(value.getUTCHours(), 2) + ":" +
+ formatNumberWidth(value.getUTCMinutes(), 2) + ":" +
+ formatNumberWidth(value.getUTCSeconds(), 2) +
+ ms + offset;
+ };
+
+ var formatDuration = function (value) {
+ /// <summary>Converts a duration to a string in xsd:duration format.</summary>
+ /// <param name="value" type="Object">Object with ms and __edmType properties.</param>
+ /// <returns type="String">String representation of the time object in xsd:duration format.</returns>
+
+ var ms = value.ms;
+
+ var sign = "";
+ if (ms < 0) {
+ sign = "-";
+ ms = -ms;
+ }
+
+ var days = Math.floor(ms / 86400000);
+ ms -= 86400000 * days;
+ var hours = Math.floor(ms / 3600000);
+ ms -= 3600000 * hours;
+ var minutes = Math.floor(ms / 60000);
+ ms -= 60000 * minutes;
+ var seconds = Math.floor(ms / 1000);
+ ms -= seconds * 1000;
+
+ return sign + "P" +
+ formatNumberWidth(days, 2) + "DT" +
+ formatNumberWidth(hours, 2) + "H" +
+ formatNumberWidth(minutes, 2) + "M" +
+ formatNumberWidth(seconds, 2) +
+ formatMilliseconds(ms, value.ns) + "S";
+ };
+
+ var formatNumberWidth = function (value, width, append) {
+ /// <summary>Formats the specified value to the given width.</summary>
+ /// <param name="value" type="Number">Number to format (non-negative).</param>
+ /// <param name="width" type="Number">Minimum width for number.</param>
+ /// <param name="append" type="Boolean">Flag indicating if the value is padded at the beginning (false) or at the end (true).</param>
+ /// <returns type="String">Text representation.</returns>
+ var result = value.toString(10);
+ while (result.length < width) {
+ if (append) {
+ result += "0";
+ } else {
+ result = "0" + result;
+ }
+ }
+
+ return result;
+ };
+
+ var getCanonicalTimezone = function (timezone) {
+ /// <summary>Gets the canonical timezone representation.</summary>
+ /// <param name="timezone" type="String">Timezone representation.</param>
+ /// <returns type="String">An 'Z' string if the timezone is absent or 0; the timezone otherwise.</returns>
+
+ return (!timezone || timezone === "Z" || timezone === "+00:00" || timezone === "-00:00") ? "Z" : timezone;
+ };
+
+ var getCollectionType = function (typeName) {
+ /// <summary>Gets the type of a collection type name.</summary>
+ /// <param name="typeName" type="String">Type name of the collection.</param>
+ /// <returns type="String">Type of the collection; null if the type name is not a collection type.</returns>
+
+ if (typeof typeName === "string") {
+ var end = typeName.indexOf(")", 10);
+ if (typeName.indexOf("Collection(") === 0 && end > 0) {
+ return typeName.substring(11, end);
+ }
+ }
+ return null;
+ };
+
+ var invokeRequest = function (request, success, error, handler, httpClient, context) {
+ /// <summary>Sends a request containing OData payload to a server.</summary>
+ /// <param name="request">Object that represents the request to be sent..</param>
+ /// <param name="success">Callback for a successful read operation.</param>
+ /// <param name="error">Callback for handling errors.</param>
+ /// <param name="handler">Handler for data serialization.</param>
+ /// <param name="httpClient">HTTP client layer.</param>
+ /// <param name="context">Context used for processing the request</param>
+
+ return httpClient.request(request, function (response) {
+ try {
+ if (response.headers) {
+ normalizeHeaders(response.headers);
+ }
+
+ if (response.data === undefined && response.statusCode !== 204) {
+ handler.read(response, context);
+ }
+ } catch (err) {
+ if (err.request === undefined) {
+ err.request = request;
+ }
+ if (err.response === undefined) {
+ err.response = response;
+ }
+ error(err);
+ return;
+ }
+
+ success(response.data, response);
+ }, error);
+ };
+
+ var isBatch = function (value) {
+ /// <summary>Tests whether a value is a batch object in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <returns type="Boolean">True is the value is a batch object; false otherwise.</returns>
+
+ return isComplex(value) && isArray(value.__batchRequests);
+ };
+
+ // Regular expression used for testing and parsing for a collection type.
+ var collectionTypeRE = /Collection\((.*)\)/;
+
+ var isCollection = function (value, typeName) {
+ /// <summary>Tests whether a value is a collection value in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <param name="typeName" type="Sting">Type name of the value. This is used to disambiguate from a collection property value.</param>
+ /// <returns type="Boolean">True is the value is a feed value; false otherwise.</returns>
+
+ var colData = value && value.results || value;
+ return !!colData &&
+ (isCollectionType(typeName)) ||
+ (!typeName && isArray(colData) && !isComplex(colData[0]));
+ };
+
+ var isCollectionType = function (typeName) {
+ /// <summary>Checks whether the specified type name is a collection type.</summary>
+ /// <param name="typeName" type="String">Name of type to check.</param>
+ /// <returns type="Boolean">True if the type is the name of a collection type; false otherwise.</returns>
+ return collectionTypeRE.test(typeName);
+ };
+
+ var isComplex = function (value) {
+ /// <summary>Tests whether a value is a complex type value in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <returns type="Boolean">True is the value is a complex type value; false otherwise.</returns>
+
+ return !!value &&
+ isObject(value) &&
+ !isArray(value) &&
+ !isDate(value);
+ };
+
+ var isDateTimeOffset = function (value) {
+ /// <summary>Checks whether a Date object is DateTimeOffset value</summary>
+ /// <param name="value" type="Date" mayBeNull="false">Value to check.</param>
+ /// <returns type="Boolean">true if the value is a DateTimeOffset, false otherwise.</returns>
+ return (value.__edmType === "Edm.DateTimeOffset" || (!value.__edmType && value.__offset));
+ };
+
+ var isDeferred = function (value) {
+ /// <summary>Tests whether a value is a deferred navigation property in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <returns type="Boolean">True is the value is a deferred navigation property; false otherwise.</returns>
+
+ if (!value && !isComplex(value)) {
+ return false;
+ }
+ var metadata = value.__metadata || {};
+ var deferred = value.__deferred || {};
+ return !metadata.type && !!deferred.uri;
+ };
+
+ var isEntry = function (value) {
+ /// <summary>Tests whether a value is an entry object in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <returns type="Boolean">True is the value is an entry object; false otherwise.</returns>
+
+ return isComplex(value) && value.__metadata && "uri" in value.__metadata;
+ };
+
+ var isFeed = function (value, typeName) {
+ /// <summary>Tests whether a value is a feed value in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <param name="typeName" type="Sting">Type name of the value. This is used to disambiguate from a collection property value.</param>
+ /// <returns type="Boolean">True is the value is a feed value; false otherwise.</returns>
+
+ var feedData = value && value.results || value;
+ return isArray(feedData) && (
+ (!isCollectionType(typeName)) &&
+ (isComplex(feedData[0]))
+ );
+ };
+
+ var isGeographyEdmType = function (typeName) {
+ /// <summary>Checks whether the specified type name is a geography EDM type.</summary>
+ /// <param name="typeName" type="String">Name of type to check.</param>
+ /// <returns type="Boolean">True if the type is a geography EDM type; false otherwise.</returns>
+
+ return contains(geographyEdmTypes, typeName);
+ };
+
+ var isGeometryEdmType = function (typeName) {
+ /// <summary>Checks whether the specified type name is a geometry EDM type.</summary>
+ /// <param name="typeName" type="String">Name of type to check.</param>
+ /// <returns type="Boolean">True if the type is a geometry EDM type; false otherwise.</returns>
+
+ return contains(geometryEdmTypes, typeName);
+ };
+
+ var isNamedStream = function (value) {
+ /// <summary>Tests whether a value is a named stream value in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <returns type="Boolean">True is the value is a named stream; false otherwise.</returns>
+
+ if (!value && !isComplex(value)) {
+ return false;
+ }
+ var metadata = value.__metadata;
+ var mediaResource = value.__mediaresource;
+ return !metadata && !!mediaResource && !!mediaResource.media_src;
+ };
+
+ var isPrimitive = function (value) {
+ /// <summary>Tests whether a value is a primitive type value in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <remarks>
+ /// Date objects are considered primitive types by the library.
+ /// </remarks>
+ /// <returns type="Boolean">True is the value is a primitive type value.</returns>
+
+ return isDate(value) ||
+ typeof value === "string" ||
+ typeof value === "number" ||
+ typeof value === "boolean";
+ };
+
+ var isPrimitiveEdmType = function (typeName) {
+ /// <summary>Checks whether the specified type name is a primitive EDM type.</summary>
+ /// <param name="typeName" type="String">Name of type to check.</param>
+ /// <returns type="Boolean">True if the type is a primitive EDM type; false otherwise.</returns>
+
+ return contains(primitiveEdmTypes, typeName);
+ };
+
+ var navigationPropertyKind = function (value, propertyModel) {
+ /// <summary>Gets the kind of a navigation property value.</summary>
+ /// <param name="value">Value of the navigation property.</param>
+ /// <param name="propertyModel" type="Object" optional="true">
+ /// Object that describes the navigation property in an OData conceptual schema.
+ /// </param>
+ /// <remarks>
+ /// The returned string is as follows
+ /// </remarks>
+ /// <returns type="String">String value describing the kind of the navigation property; null if the kind cannot be determined.</returns>
+
+ if (isDeferred(value)) {
+ return "deferred";
+ }
+ if (isEntry(value)) {
+ return "entry";
+ }
+ if (isFeed(value)) {
+ return "feed";
+ }
+ if (propertyModel && propertyModel.relationship) {
+ if (value === null || value === undefined || !isFeed(value)) {
+ return "entry";
+ }
+ return "feed";
+ }
+ return null;
+ };
+
+ var lookupProperty = function (properties, name) {
+ /// <summary>Looks up a property by name.</summary>
+ /// <param name="properties" type="Array" mayBeNull="true">Array of property objects as per EDM metadata.</param>
+ /// <param name="name" type="String">Name to look for.</param>
+ /// <returns type="Object">The property object; null if not found.</returns>
+
+ return find(properties, function (property) {
+ return property.name === name;
+ });
+ };
+
+ var lookupInMetadata = function (name, metadata, kind) {
+ /// <summary>Looks up a type object by name.</summary>
+ /// <param name="name" type="String">Name, possibly null or empty.</param>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <param name="kind" type="String">Kind of object to look for as per EDM metadata.</param>
+ /// <returns>An type description if the name is found; null otherwise.</returns>
+
+ return (name) ? forEachSchema(metadata, function (schema) {
+ return lookupInSchema(name, schema, kind);
+ }) : null;
+ };
+
+ var lookupEntitySet = function (entitySets, name) {
+ /// <summary>Looks up a entity set by name.</summary>
+ /// <param name="properties" type="Array" mayBeNull="true">Array of entity set objects as per EDM metadata.</param>
+ /// <param name="name" type="String">Name to look for.</param>
+ /// <returns type="Object">The entity set object; null if not found.</returns>
+
+ return find(entitySets, function (entitySet) {
+ return entitySet.name === name;
+ });
+ };
+
+ var lookupComplexType = function (name, metadata) {
+ /// <summary>Looks up a complex type object by name.</summary>
+ /// <param name="name" type="String">Name, possibly null or empty.</param>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <returns>A complex type description if the name is found; null otherwise.</returns>
+
+ return lookupInMetadata(name, metadata, "complexType");
+ };
+
+ var lookupEntityType = function (name, metadata) {
+ /// <summary>Looks up an entity type object by name.</summary>
+ /// <param name="name" type="String">Name, possibly null or empty.</param>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <returns>An entity type description if the name is found; null otherwise.</returns>
+
+ return lookupInMetadata(name, metadata, "entityType");
+ };
+
+ var lookupDefaultEntityContainer = function (metadata) {
+ /// <summary>Looks up an</summary>
+ /// <param name="name" type="String">Name, possibly null or empty.</param>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <returns>An entity container description if the name is found; null otherwise.</returns>
+
+ return forEachSchema(metadata, function (schema) {
+ return find(schema.entityContainer, function (container) {
+ return parseBool(container.isDefaultEntityContainer);
+ });
+ });
+ };
+
+ var lookupEntityContainer = function (name, metadata) {
+ /// <summary>Looks up an entity container object by name.</summary>
+ /// <param name="name" type="String">Name, possibly null or empty.</param>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <returns>An entity container description if the name is found; null otherwise.</returns>
+
+ return lookupInMetadata(name, metadata, "entityContainer");
+ };
+
+ var lookupFunctionImport = function (functionImports, name) {
+ /// <summary>Looks up a function import by name.</summary>
+ /// <param name="properties" type="Array" mayBeNull="true">Array of function import objects as per EDM metadata.</param>
+ /// <param name="name" type="String">Name to look for.</param>
+ /// <returns type="Object">The entity set object; null if not found.</returns>
+
+ return find(functionImports, function (functionImport) {
+ return functionImport.name === name;
+ });
+ };
+
+ var lookupNavigationPropertyType = function (navigationProperty, metadata) {
+ /// <summary>Looks up the target entity type for a navigation property.</summary>
+ /// <param name="navigationProperty" type="Object"></param>
+ /// <param name="metadata" type="Object"></param>
+ /// <returns type="String">The entity type name for the specified property, null if not found.</returns>
+
+ var result = null;
+ if (navigationProperty) {
+ var rel = navigationProperty.relationship;
+ var association = forEachSchema(metadata, function (schema) {
+ // The name should be the namespace qualified name in 'ns'.'type' format.
+ var nameOnly = removeNamespace(schema["namespace"], rel);
+ var associations = schema.association;
+ if (nameOnly && associations) {
+ var i, len;
+ for (i = 0, len = associations.length; i < len; i++) {
+ if (associations[i].name === nameOnly) {
+ return associations[i];
+ }
+ }
+ }
+ return null;
+ });
+
+ if (association) {
+ var end = association.end[0];
+ if (end.role !== navigationProperty.toRole) {
+ end = association.end[1];
+ // For metadata to be valid, end.role === navigationProperty.toRole now.
+ }
+ result = end.type;
+ }
+ }
+ return result;
+ };
+
+ var lookupNavigationPropertyEntitySet = function (navigationProperty, sourceEntitySetName, metadata) {
+ /// <summary>Looks up the target entityset name for a navigation property.</summary>
+ /// <param name="navigationProperty" type="Object"></param>
+ /// <param name="metadata" type="Object"></param>
+ /// <returns type="String">The entityset name for the specified property, null if not found.</returns>
+
+ if (navigationProperty) {
+ var rel = navigationProperty.relationship;
+ var associationSet = forEachSchema(metadata, function (schema) {
+ var containers = schema.entityContainer;
+ for (var i = 0; i < containers.length; i++) {
+ var associationSets = containers[i].associationSet;
+ if (associationSets) {
+ for (var j = 0; j < associationSets.length; j++) {
+ if (associationSets[j].association == rel) {
+ return associationSets[j];
+ }
+ }
+ }
+ }
+ return null;
+ });
+ if (associationSet && associationSet.end[0] && associationSet.end[1]) {
+ return (associationSet.end[0].entitySet == sourceEntitySetName) ? associationSet.end[1].entitySet : associationSet.end[0].entitySet;
+ }
+ }
+ return null;
+ };
+
+ var getEntitySetInfo = function (entitySetName, metadata) {
+ /// <summary>Gets the entitySet info, container name and functionImports for an entitySet</summary>
+ /// <param name="navigationProperty" type="Object"></param>
+ /// <param name="metadata" type="Object"></param>
+ /// <returns type="Object">The info about the entitySet.</returns>
+
+ var info = forEachSchema(metadata, function (schema) {
+ var containers
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