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Diffstat (limited to 'tools/ajaxterm/sarissa.js')
-rw-r--r-- | tools/ajaxterm/sarissa.js | 647 |
1 files changed, 647 insertions, 0 deletions
diff --git a/tools/ajaxterm/sarissa.js b/tools/ajaxterm/sarissa.js new file mode 100644 index 0000000000..6d13aa2e23 --- /dev/null +++ b/tools/ajaxterm/sarissa.js @@ -0,0 +1,647 @@ +/** + * ==================================================================== + * About + * ==================================================================== + * Sarissa is an ECMAScript library acting as a cross-browser wrapper for native XML APIs. + * The library supports Gecko based browsers like Mozilla and Firefox, + * Internet Explorer (5.5+ with MSXML3.0+), Konqueror, Safari and a little of Opera + * @version 0.9.6.1 + * @author: Manos Batsis, mailto: mbatsis at users full stop sourceforge full stop net + * ==================================================================== + * Licence + * ==================================================================== + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 or + * the GNU Lesser General Public License version 2.1 as published by + * the Free Software Foundation (your choice between the two). + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License or GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * or GNU Lesser General Public License along with this program; if not, + * write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * or visit http://www.gnu.org + * + */ +/** + * <p>Sarissa is a utility class. Provides "static" methods for DOMDocument and + * XMLHTTP objects, DOM Node serializatrion to XML strings and other goodies.</p> + * @constructor + */ +function Sarissa(){}; +/** @private */ +Sarissa.PARSED_OK = "Document contains no parsing errors"; +/** + * Tells you whether transformNode and transformNodeToObject are available. This functionality + * is contained in sarissa_ieemu_xslt.js and is deprecated. If you want to control XSLT transformations + * use the XSLTProcessor + * @deprecated + * @type boolean + */ +Sarissa.IS_ENABLED_TRANSFORM_NODE = false; +/** + * tells you whether XMLHttpRequest (or equivalent) is available + * @type boolean + */ +Sarissa.IS_ENABLED_XMLHTTP = false; +/** + * tells you whether selectNodes/selectSingleNode is available + * @type boolean + */ +Sarissa.IS_ENABLED_SELECT_NODES = false; +var _sarissa_iNsCounter = 0; +var _SARISSA_IEPREFIX4XSLPARAM = ""; +var _SARISSA_HAS_DOM_IMPLEMENTATION = document.implementation && true; +var _SARISSA_HAS_DOM_CREATE_DOCUMENT = _SARISSA_HAS_DOM_IMPLEMENTATION && document.implementation.createDocument; +var _SARISSA_HAS_DOM_FEATURE = _SARISSA_HAS_DOM_IMPLEMENTATION && document.implementation.hasFeature; +var _SARISSA_IS_MOZ = _SARISSA_HAS_DOM_CREATE_DOCUMENT && _SARISSA_HAS_DOM_FEATURE; +var _SARISSA_IS_SAFARI = (navigator.userAgent && navigator.vendor && (navigator.userAgent.toLowerCase().indexOf("applewebkit") != -1 || navigator.vendor.indexOf("Apple") != -1)); +var _SARISSA_IS_IE = document.all && window.ActiveXObject && navigator.userAgent.toLowerCase().indexOf("msie") > -1 && navigator.userAgent.toLowerCase().indexOf("opera") == -1; +if(!window.Node || !window.Node.ELEMENT_NODE){ + var Node = {ELEMENT_NODE: 1, ATTRIBUTE_NODE: 2, TEXT_NODE: 3, CDATA_SECTION_NODE: 4, ENTITY_REFERENCE_NODE: 5, ENTITY_NODE: 6, PROCESSING_INSTRUCTION_NODE: 7, COMMENT_NODE: 8, DOCUMENT_NODE: 9, DOCUMENT_TYPE_NODE: 10, DOCUMENT_FRAGMENT_NODE: 11, NOTATION_NODE: 12}; +}; + +// IE initialization +if(_SARISSA_IS_IE){ + // for XSLT parameter names, prefix needed by IE + _SARISSA_IEPREFIX4XSLPARAM = "xsl:"; + // used to store the most recent ProgID available out of the above + var _SARISSA_DOM_PROGID = ""; + var _SARISSA_XMLHTTP_PROGID = ""; + /** + * Called when the Sarissa_xx.js file is parsed, to pick most recent + * ProgIDs for IE, then gets destroyed. + * @param idList an array of MSXML PROGIDs from which the most recent will be picked for a given object + * @param enabledList an array of arrays where each array has two items; the index of the PROGID for which a certain feature is enabled + */ + pickRecentProgID = function (idList, enabledList){ + // found progID flag + var bFound = false; + for(var i=0; i < idList.length && !bFound; i++){ + try{ + var oDoc = new ActiveXObject(idList[i]); + o2Store = idList[i]; + bFound = true; + for(var j=0;j<enabledList.length;j++) + if(i <= enabledList[j][1]) + Sarissa["IS_ENABLED_"+enabledList[j][0]] = true; + }catch (objException){ + // trap; try next progID + }; + }; + if (!bFound) + throw "Could not retreive a valid progID of Class: " + idList[idList.length-1]+". (original exception: "+e+")"; + idList = null; + return o2Store; + }; + // pick best available MSXML progIDs + _SARISSA_DOM_PROGID = pickRecentProgID(["Msxml2.DOMDocument.5.0", "Msxml2.DOMDocument.4.0", "Msxml2.DOMDocument.3.0", "MSXML2.DOMDocument", "MSXML.DOMDocument", "Microsoft.XMLDOM"], [["SELECT_NODES", 2],["TRANSFORM_NODE", 2]]); + _SARISSA_XMLHTTP_PROGID = pickRecentProgID(["Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"], [["XMLHTTP", 4]]); + _SARISSA_THREADEDDOM_PROGID = pickRecentProgID(["Msxml2.FreeThreadedDOMDocument.5.0", "MSXML2.FreeThreadedDOMDocument.4.0", "MSXML2.FreeThreadedDOMDocument.3.0"]); + _SARISSA_XSLTEMPLATE_PROGID = pickRecentProgID(["Msxml2.XSLTemplate.5.0", "Msxml2.XSLTemplate.4.0", "MSXML2.XSLTemplate.3.0"], [["XSLTPROC", 2]]); + // we dont need this anymore + pickRecentProgID = null; + //============================================ + // Factory methods (IE) + //============================================ + // see non-IE version + Sarissa.getDomDocument = function(sUri, sName){ + var oDoc = new ActiveXObject(_SARISSA_DOM_PROGID); + // if a root tag name was provided, we need to load it in the DOM + // object + if (sName){ + // if needed, create an artifical namespace prefix the way Moz + // does + if (sUri){ + oDoc.loadXML("<a" + _sarissa_iNsCounter + ":" + sName + " xmlns:a" + _sarissa_iNsCounter + "=\"" + sUri + "\" />"); + // don't use the same prefix again + ++_sarissa_iNsCounter; + } + else + oDoc.loadXML("<" + sName + "/>"); + }; + return oDoc; + }; + // see non-IE version + Sarissa.getParseErrorText = function (oDoc) { + var parseErrorText = Sarissa.PARSED_OK; + if(oDoc.parseError != 0){ + parseErrorText = "XML Parsing Error: " + oDoc.parseError.reason + + "\nLocation: " + oDoc.parseError.url + + "\nLine Number " + oDoc.parseError.line + ", Column " + + oDoc.parseError.linepos + + ":\n" + oDoc.parseError.srcText + + "\n"; + for(var i = 0; i < oDoc.parseError.linepos;i++){ + parseErrorText += "-"; + }; + parseErrorText += "^\n"; + }; + return parseErrorText; + }; + // see non-IE version + Sarissa.setXpathNamespaces = function(oDoc, sNsSet) { + oDoc.setProperty("SelectionLanguage", "XPath"); + oDoc.setProperty("SelectionNamespaces", sNsSet); + }; + /** + * Basic implementation of Mozilla's XSLTProcessor for IE. + * Reuses the same XSLT stylesheet for multiple transforms + * @constructor + */ + XSLTProcessor = function(){ + this.template = new ActiveXObject(_SARISSA_XSLTEMPLATE_PROGID); + this.processor = null; + }; + /** + * Impoprts the given XSLT DOM and compiles it to a reusable transform + * @argument xslDoc The XSLT DOMDocument to import + */ + XSLTProcessor.prototype.importStylesheet = function(xslDoc){ + // convert stylesheet to free threaded + var converted = new ActiveXObject(_SARISSA_THREADEDDOM_PROGID); + converted.loadXML(xslDoc.xml); + this.template.stylesheet = converted; + this.processor = this.template.createProcessor(); + // (re)set default param values + this.paramsSet = new Array(); + }; + /** + * Transform the given XML DOM + * @argument sourceDoc The XML DOMDocument to transform + * @return The transformation result as a DOM Document + */ + XSLTProcessor.prototype.transformToDocument = function(sourceDoc){ + this.processor.input = sourceDoc; + var outDoc = new ActiveXObject(_SARISSA_DOM_PROGID); + this.processor.output = outDoc; + this.processor.transform(); + return outDoc; + }; + /** + * Set global XSLT parameter of the imported stylesheet + * @argument nsURI The parameter namespace URI + * @argument name The parameter base name + * @argument value The new parameter value + */ + XSLTProcessor.prototype.setParameter = function(nsURI, name, value){ + /* nsURI is optional but cannot be null */ + if(nsURI){ + this.processor.addParameter(name, value, nsURI); + }else{ + this.processor.addParameter(name, value); + }; + /* update updated params for getParameter */ + if(!this.paramsSet[""+nsURI]){ + this.paramsSet[""+nsURI] = new Array(); + }; + this.paramsSet[""+nsURI][name] = value; + }; + /** + * Gets a parameter if previously set by setParameter. Returns null + * otherwise + * @argument name The parameter base name + * @argument value The new parameter value + * @return The parameter value if reviously set by setParameter, null otherwise + */ + XSLTProcessor.prototype.getParameter = function(nsURI, name){ + nsURI = nsURI || ""; + if(nsURI in this.paramsSet && name in this.paramsSet[nsURI]){ + return this.paramsSet[nsURI][name]; + }else{ + return null; + }; + }; +} +else{ /* end IE initialization, try to deal with real browsers now ;-) */ + if(_SARISSA_HAS_DOM_CREATE_DOCUMENT){ + /** + * <p>Ensures the document was loaded correctly, otherwise sets the + * parseError to -1 to indicate something went wrong. Internal use</p> + * @private + */ + Sarissa.__handleLoad__ = function(oDoc){ + if (!oDoc.documentElement || oDoc.documentElement.tagName == "parsererror") + oDoc.parseError = -1; + Sarissa.__setReadyState__(oDoc, 4); + }; + /** + * <p>Attached by an event handler to the load event. Internal use.</p> + * @private + */ + _sarissa_XMLDocument_onload = function(){ + Sarissa.__handleLoad__(this); + }; + /** + * <p>Sets the readyState property of the given DOM Document object. + * Internal use.</p> + * @private + * @argument oDoc the DOM Document object to fire the + * readystatechange event + * @argument iReadyState the number to change the readystate property to + */ + Sarissa.__setReadyState__ = function(oDoc, iReadyState){ + oDoc.readyState = iReadyState; + if (oDoc.onreadystatechange != null && typeof oDoc.onreadystatechange == "function") + oDoc.onreadystatechange(); + }; + Sarissa.getDomDocument = function(sUri, sName){ + var oDoc = document.implementation.createDocument(sUri?sUri:"", sName?sName:"", null); + oDoc.addEventListener("load", _sarissa_XMLDocument_onload, false); + return oDoc; + }; + if(false && window.XMLDocument){ + /** + * <p>Emulate IE's onreadystatechange attribute</p> + */ + XMLDocument.prototype.onreadystatechange = null; + /** + * <p>Emulates IE's readyState property, which always gives an integer from 0 to 4:</p> + * <ul><li>1 == LOADING,</li> + * <li>2 == LOADED,</li> + * <li>3 == INTERACTIVE,</li> + * <li>4 == COMPLETED</li></ul> + */ + XMLDocument.prototype.readyState = 0; + /** + * <p>Emulate IE's parseError attribute</p> + */ + XMLDocument.prototype.parseError = 0; + + // NOTE: setting async to false will only work with documents + // called over HTTP (meaning a server), not the local file system, + // unless you are using Moz 1.4+. + // BTW the try>catch block is for 1.4; I haven't found a way to check if + // the property is implemented without + // causing an error and I dont want to use user agent stuff for that... + var _SARISSA_SYNC_NON_IMPLEMENTED = false;// ("async" in XMLDocument.prototype) ? false: true; + /** + * <p>Keeps a handle to the original load() method. Internal use and only + * if Mozilla version is lower than 1.4</p> + * @private + */ + XMLDocument.prototype._sarissa_load = XMLDocument.prototype.load; + + /** + * <p>Overrides the original load method to provide synchronous loading for + * Mozilla versions prior to 1.4, using an XMLHttpRequest object (if + * async is set to false)</p> + * @returns the DOM Object as it was before the load() call (may be empty) + */ + XMLDocument.prototype.load = function(sURI) { + var oDoc = document.implementation.createDocument("", "", null); + Sarissa.copyChildNodes(this, oDoc); + this.parseError = 0; + Sarissa.__setReadyState__(this, 1); + try { + if(this.async == false && _SARISSA_SYNC_NON_IMPLEMENTED) { + var tmp = new XMLHttpRequest(); + tmp.open("GET", sURI, false); + tmp.send(null); + Sarissa.__setReadyState__(this, 2); + Sarissa.copyChildNodes(tmp.responseXML, this); + Sarissa.__setReadyState__(this, 3); + } + else { + this._sarissa_load(sURI); + }; + } + catch (objException) { + this.parseError = -1; + } + finally { + if(this.async == false){ + Sarissa.__handleLoad__(this); + }; + }; + return oDoc; + }; + + + }//if(window.XMLDocument) + else if(document.implementation && document.implementation.hasFeature && document.implementation.hasFeature('LS', '3.0')){ + Document.prototype.async = true; + Document.prototype.onreadystatechange = null; + Document.prototype.parseError = 0; + Document.prototype.load = function(sURI) { + var parser = document.implementation.createLSParser(this.async ? document.implementation.MODE_ASYNCHRONOUS : document.implementation.MODE_SYNCHRONOUS, null); + if(this.async){ + var self = this; + parser.addEventListener("load", + function(e) { + self.readyState = 4; + Sarissa.copyChildNodes(e.newDocument, self.documentElement, false); + self.onreadystatechange.call(); + }, + false); + }; + try { + var oDoc = parser.parseURI(sURI); + } + catch(e){ + this.parseError = -1; + }; + if(!this.async) + Sarissa.copyChildNodes(oDoc, this.documentElement, false); + return oDoc; + }; + /** + * <p>Factory method to obtain a new DOM Document object</p> + * @argument sUri the namespace of the root node (if any) + * @argument sUri the local name of the root node (if any) + * @returns a new DOM Document + */ + Sarissa.getDomDocument = function(sUri, sName){ + return document.implementation.createDocument(sUri?sUri:"", sName?sName:"", null); + }; + }; + };//if(_SARISSA_HAS_DOM_CREATE_DOCUMENT) +}; +//========================================== +// Common stuff +//========================================== +if(!window.DOMParser){ + /* + * DOMParser is a utility class, used to construct DOMDocuments from XML strings + * @constructor + */ + DOMParser = function() { + }; + if(_SARISSA_IS_SAFARI){ + /** + * Construct a new DOM Document from the given XMLstring + * @param sXml the given XML string + * @param contentType the content type of the document the given string represents (one of text/xml, application/xml, application/xhtml+xml). + * @return a new DOM Document from the given XML string + */ + DOMParser.prototype.parseFromString = function(sXml, contentType){ + if(contentType.toLowerCase() != "application/xml"){ + throw "Cannot handle content type: \"" + contentType + "\""; + }; + var xmlhttp = new XMLHttpRequest(); + xmlhttp.open("GET", "data:text/xml;charset=utf-8," + encodeURIComponent(str), false); + xmlhttp.send(null); + return xmlhttp.responseXML; + }; + }else if(Sarissa.getDomDocument && Sarissa.getDomDocument() && "loadXML" in Sarissa.getDomDocument()){ + DOMParser.prototype.parseFromString = function(sXml, contentType){ + var doc = Sarissa.getDomDocument(); + doc.loadXML(sXml); + return doc; + }; + }; +}; + +if(window.XMLHttpRequest){ + Sarissa.IS_ENABLED_XMLHTTP = true; +} +else if(_SARISSA_IS_IE){ + /** + * Emulate XMLHttpRequest + * @constructor + */ + XMLHttpRequest = function() { + return new ActiveXObject(_SARISSA_XMLHTTP_PROGID); + }; + Sarissa.IS_ENABLED_XMLHTTP = true; +}; + +if(!window.document.importNode && _SARISSA_IS_IE){ + try{ + /** + * Implements importNode for the current window document in IE using innerHTML. + * Testing showed that DOM was multiple times slower than innerHTML for this, + * sorry folks. If you encounter trouble (who knows what IE does behind innerHTML) + * please gimme a call. + * @param oNode the Node to import + * @param bChildren whether to include the children of oNode + * @returns the imported node for further use + */ + window.document.importNode = function(oNode, bChildren){ + var importNode = document.createElement("div"); + if(bChildren) + importNode.innerHTML = Sarissa.serialize(oNode); + else + importNode.innerHTML = Sarissa.serialize(oNode.cloneNode(false)); + return importNode.firstChild; + }; + }catch(e){}; +}; +if(!Sarissa.getParseErrorText){ + /** + * <p>Returns a human readable description of the parsing error. Usefull + * for debugging. Tip: append the returned error string in a <pre> + * element if you want to render it.</p> + * <p>Many thanks to Christian Stocker for the initial patch.</p> + * @argument oDoc The target DOM document + * @returns The parsing error description of the target Document in + * human readable form (preformated text) + */ + Sarissa.getParseErrorText = function (oDoc){ + var parseErrorText = Sarissa.PARSED_OK; + if(oDoc && oDoc.parseError && oDoc.parseError != 0){ + /*moz*/ + if(oDoc.documentElement.tagName == "parsererror"){ + parseErrorText = oDoc.documentElement.firstChild.data; + parseErrorText += "\n" + oDoc.documentElement.firstChild.nextSibling.firstChild.data; + }/*konq*/ + else{ + parseErrorText = Sarissa.getText(oDoc.documentElement);/*.getElementsByTagName("h1")[0], false) + "\n"; + parseErrorText += Sarissa.getText(oDoc.documentElement.getElementsByTagName("body")[0], false) + "\n"; + parseErrorText += Sarissa.getText(oDoc.documentElement.getElementsByTagName("pre")[0], false);*/ + }; + }; + return parseErrorText; + }; +}; +Sarissa.getText = function(oNode, deep){ + var s = ""; + var nodes = oNode.childNodes; + for(var i=0; i < nodes.length; i++){ + var node = nodes[i]; + var nodeType = node.nodeType; + if(nodeType == Node.TEXT_NODE || nodeType == Node.CDATA_SECTION_NODE){ + s += node.data; + }else if(deep == true + && (nodeType == Node.ELEMENT_NODE + || nodeType == Node.DOCUMENT_NODE + || nodeType == Node.DOCUMENT_FRAGMENT_NODE)){ + s += Sarissa.getText(node, true); + }; + }; + return s; +}; +if(window.XMLSerializer){ + /** + * <p>Factory method to obtain the serialization of a DOM Node</p> + * @returns the serialized Node as an XML string + */ + Sarissa.serialize = function(oDoc){ + var s = null; + if(oDoc){ + s = oDoc.innerHTML?oDoc.innerHTML:(new XMLSerializer()).serializeToString(oDoc); + }; + return s; + }; +}else{ + if(Sarissa.getDomDocument && (Sarissa.getDomDocument("","foo", null)).xml){ + // see non-IE version + Sarissa.serialize = function(oDoc) { + var s = null; + if(oDoc){ + s = oDoc.innerHTML?oDoc.innerHTML:oDoc.xml; + }; + return s; + }; + /** + * Utility class to serialize DOM Node objects to XML strings + * @constructor + */ + XMLSerializer = function(){}; + /** + * Serialize the given DOM Node to an XML string + * @param oNode the DOM Node to serialize + */ + XMLSerializer.prototype.serializeToString = function(oNode) { + return oNode.xml; + }; + }; +}; + +/** + * strips tags from a markup string + */ +Sarissa.stripTags = function (s) { + return s.replace(/<[^>]+>/g,""); +}; +/** + * <p>Deletes all child nodes of the given node</p> + * @argument oNode the Node to empty + */ +Sarissa.clearChildNodes = function(oNode) { + // need to check for firstChild due to opera 8 bug with hasChildNodes + while(oNode.firstChild){ + oNode.removeChild(oNode.firstChild); + }; +}; +/** + * <p> Copies the childNodes of nodeFrom to nodeTo</p> + * <p> <b>Note:</b> The second object's original content is deleted before + * the copy operation, unless you supply a true third parameter</p> + * @argument nodeFrom the Node to copy the childNodes from + * @argument nodeTo the Node to copy the childNodes to + * @argument bPreserveExisting whether to preserve the original content of nodeTo, default is false + */ +Sarissa.copyChildNodes = function(nodeFrom, nodeTo, bPreserveExisting) { + if((!nodeFrom) || (!nodeTo)){ + throw "Both source and destination nodes must be provided"; + }; + if(!bPreserveExisting){ + Sarissa.clearChildNodes(nodeTo); + }; + var ownerDoc = nodeTo.nodeType == Node.DOCUMENT_NODE ? nodeTo : nodeTo.ownerDocument; + var nodes = nodeFrom.childNodes; + if(ownerDoc.importNode && (!_SARISSA_IS_IE)) { + for(var i=0;i < nodes.length;i++) { + nodeTo.appendChild(ownerDoc.importNode(nodes[i], true)); + }; + } + else{ + for(var i=0;i < nodes.length;i++) { + nodeTo.appendChild(nodes[i].cloneNode(true)); + }; + }; +}; + +/** + * <p> Moves the childNodes of nodeFrom to nodeTo</p> + * <p> <b>Note:</b> The second object's original content is deleted before + * the move operation, unless you supply a true third parameter</p> + * @argument nodeFrom the Node to copy the childNodes from + * @argument nodeTo the Node to copy the childNodes to + * @argument bPreserveExisting whether to preserve the original content of nodeTo, default is + */ +Sarissa.moveChildNodes = function(nodeFrom, nodeTo, bPreserveExisting) { + if((!nodeFrom) || (!nodeTo)){ + throw "Both source and destination nodes must be provided"; + }; + if(!bPreserveExisting){ + Sarissa.clearChildNodes(nodeTo); + }; + var nodes = nodeFrom.childNodes; + // if within the same doc, just move, else copy and delete + if(nodeFrom.ownerDocument == nodeTo.ownerDocument){ + while(nodeFrom.firstChild){ + nodeTo.appendChild(nodeFrom.firstChild); + }; + }else{ + var ownerDoc = nodeTo.nodeType == Node.DOCUMENT_NODE ? nodeTo : nodeTo.ownerDocument; + if(ownerDoc.importNode && (!_SARISSA_IS_IE)) { + for(var i=0;i < nodes.length;i++) { + nodeTo.appendChild(ownerDoc.importNode(nodes[i], true)); + }; + }else{ + for(var i=0;i < nodes.length;i++) { + nodeTo.appendChild(nodes[i].cloneNode(true)); + }; + }; + Sarissa.clearChildNodes(nodeFrom); + }; +}; + +/** + * <p>Serialize any object to an XML string. All properties are serialized using the property name + * as the XML element name. Array elements are rendered as <code>array-item</code> elements, + * using their index/key as the value of the <code>key</code> attribute.</p> + * @argument anyObject the object to serialize + * @argument objectName a name for that object + * @return the XML serializationj of the given object as a string + */ +Sarissa.xmlize = function(anyObject, objectName, indentSpace){ + indentSpace = indentSpace?indentSpace:''; + var s = indentSpace + '<' + objectName + '>'; + var isLeaf = false; + if(!(anyObject instanceof Object) || anyObject instanceof Number || anyObject instanceof String + || anyObject instanceof Boolean || anyObject instanceof Date){ + s += Sarissa.escape(""+anyObject); + isLeaf = true; + }else{ + s += "\n"; + var itemKey = ''; + var isArrayItem = anyObject instanceof Array; + for(var name in anyObject){ + s += Sarissa.xmlize(anyObject[name], (isArrayItem?"array-item key=\""+name+"\"":name), indentSpace + " "); + }; + s += indentSpace; + }; + return s += (objectName.indexOf(' ')!=-1?"</array-item>\n":"</" + objectName + ">\n"); +}; + +/** + * Escape the given string chacters that correspond to the five predefined XML entities + * @param sXml the string to escape + */ +Sarissa.escape = function(sXml){ + return sXml.replace(/&/g, "&") + .replace(/</g, "<") + .replace(/>/g, ">") + .replace(/"/g, """) + .replace(/'/g, "'"); +}; + +/** + * Unescape the given string. This turns the occurences of the predefined XML + * entities to become the characters they represent correspond to the five predefined XML entities + * @param sXml the string to unescape + */ +Sarissa.unescape = function(sXml){ + return sXml.replace(/'/g,"'") + .replace(/"/g,"\"") + .replace(/>/g,">") + .replace(/</g,"<") + .replace(/&/g,"&"); +}; +// EOF |