CTS = Television: Always Good News

";=0A= }=0A= result +=3D indentStr + "" + this.path + "" + = (this.xpath ? " -- xpath(" + Spry.Utils.encodeEntities(this.xpath) + = ")" : "") + "\n";=0A= var numSubPaths =3D this.subPaths.length;=0A= indentStr +=3D " ";=0A= for (var i =3D 0; i < numSubPaths; i++)=0A= result +=3D this.subPaths[i].dump(indentStr);=0A= if (didPre)=0A= result +=3D "

=0A= //=0A= // The dataSetName is optional, and if not specified, the first data set=0A= // listed for the region is used.=0A= //=0A= // cssEvenClassName and cssOddClassName are required and *must* be = specified. They can be=0A= // any user defined CSS class name.=0A= =0A= if (!value)=0A= {=0A= Spry.Debug.showError("The " + attr + " attribute requires a CSS class = name as its value!");=0A= node.attributes.removeNamedItem(attr);=0A= return;=0A= }=0A= =0A= var dsName =3D "";=0A= var valArr =3D value.split(/\s/);=0A= if (valArr.length > 1)=0A= {=0A= // Extract out the data set name and reset the attribute so=0A= // that it only contains the CSS class name to use.=0A= =0A= dsName =3D valArr[0];=0A= node.setAttribute(attr, valArr[1]);=0A= }=0A= =0A= // Tag the node with an attribute that will allow us to fetch the row=0A= // number used when it is written out during the re-generation process.=0A= =0A= node.setAttribute(rowNumAttrName, "{" + (dsName ? (dsName + "::") : "") = + "ds_RowNumber}");=0A= };=0A= =0A= Spry.Data.Region.behaviorAttrs["spry:even"] =3D=0A= {=0A= setup: function(node, value)=0A= {=0A= Spry.Data.Region.setUpRowNumberForEvenOddAttr(node, "spry:even", = value, "spryevenrownumber");=0A= },=0A= =0A= attach: function(rgn, node, value)=0A= {=0A= if (value)=0A= {=0A= rowNumAttr =3D node.attributes.getNamedItem("spryevenrownumber");=0A= if (rowNumAttr && rowNumAttr.value)=0A= {=0A= var rowNum =3D parseInt(rowNumAttr.value);=0A= if (rowNum % 2)=0A= Spry.Utils.addClassName(node, value);=0A= }=0A= }=0A= Spry.Utils.removeAttribute(node, "spry:even");=0A= node.removeAttribute("spryevenrownumber");=0A= }=0A= };=0A= =0A= Spry.Data.Region.behaviorAttrs["spry:odd"] =3D=0A= {=0A= setup: function(node, value)=0A= {=0A= Spry.Data.Region.setUpRowNumberForEvenOddAttr(node, "spry:odd", value, = "spryoddrownumber");=0A= },=0A= =0A= attach: function(rgn, node, value)=0A= {=0A= if (value)=0A= {=0A= rowNumAttr =3D node.attributes.getNamedItem("spryoddrownumber");=0A= if (rowNumAttr && rowNumAttr.value)=0A= {=0A= var rowNum =3D parseInt(rowNumAttr.value);=0A= if (rowNum % 2 =3D=3D 0)=0A= Spry.Utils.addClassName(node, value);=0A= }=0A= }=0A= Spry.Utils.removeAttribute(node, "spry:odd");=0A= node.removeAttribute("spryoddrownumber");=0A= }=0A= };=0A= =0A= Spry.Data.Region.setRowAttrClickHandler =3D function(node, dsName, = rowAttr, funcName)=0A= {=0A= if (dsName)=0A= {=0A= var ds =3D Spry.Data.getDataSetByName(dsName);=0A= if (ds)=0A= {=0A= rowIDAttr =3D node.attributes.getNamedItem(rowAttr);=0A= if (rowIDAttr)=0A= {=0A= var rowAttrVal =3D rowIDAttr.value;=0A= if (rowAttrVal)=0A= Spry.Utils.addEventListener(node, "click", function(event){ = ds[funcName](rowAttrVal); }, false);=0A= }=0A= }=0A= }=0A= };=0A= =0A= Spry.Data.Region.behaviorAttrs["spry:setrow"] =3D=0A= {=0A= setup: function(node, value)=0A= {=0A= if (!value)=0A= {=0A= Spry.Debug.reportError("The spry:setrow attribute requires a data set = name as its value!");=0A= Spry.Utils.removeAttribute(node, "spry:setrow");=0A= return;=0A= }=0A= =0A= // Tag the node with an attribute that will allow us to fetch the id = of the=0A= // row used when it is written out during the re-generation process.=0A= =0A= node.setAttribute("spryrowid", "{" + value + "::ds_RowID}");=0A= },=0A= =0A= attach: function(rgn, node, value)=0A= {=0A= Spry.Data.Region.setRowAttrClickHandler(node, value, "spryrowid", = "setCurrentRow");=0A= Spry.Utils.removeAttribute(node, "spry:setrow");=0A= node.removeAttribute("spryrowid");=0A= }=0A= };=0A= =0A= Spry.Data.Region.behaviorAttrs["spry:setrownumber"] =3D=0A= {=0A= setup: function(node, value)=0A= {=0A= if (!value)=0A= {=0A= Spry.Debug.reportError("The spry:setrownumber attribute requires a = data set name as its value!");=0A= Spry.Utils.removeAttribute(node, "spry:setrownumber");=0A= return;=0A= }=0A= =0A= // Tag the node with an attribute that will allow us to fetch the row = number=0A= // of the row used when it is written out during the re-generation = process.=0A= =0A= node.setAttribute("spryrownumber", "{" + value + "::ds_RowID}");=0A= },=0A= =0A= attach: function(rgn, node, value)=0A= {=0A= Spry.Data.Region.setRowAttrClickHandler(node, value, "spryrownumber", = "setCurrentRowNumber");=0A= Spry.Utils.removeAttribute(node, "spry:setrownumber");=0A= node.removeAttribute("spryrownumber");=0A= }=0A= };=0A= =0A= Spry.Data.Region.behaviorAttrs["spry:sort"] =3D=0A= {=0A= attach: function(rgn, node, value)=0A= {=0A= if (!value)=0A= return;=0A= =0A= // The format of a spry:sort attribute is as follows:=0A= //=0A= //

=0A= //=0A= // The dataSetName and sortOrderName are optional, but when specified, = they=0A= // must appear in the order mentioned above. If the dataSetName is not = specified,=0A= // the first data set listed for the region is used. If the = sortOrderName is not=0A= // specified, the sort defaults to "toggle".=0A= //=0A= // The user *must* specify at least one column name.=0A= =0A= var ds =3D rgn.getDataSets()[0];=0A= var sortOrder =3D "toggle";=0A= =0A= var colArray =3D value.split(/\s/);=0A= if (colArray.length > 1)=0A= {=0A= // Check the first string in the attribute to see if a data set was=0A= // specified. If so, make sure we use it for the sort.=0A= =0A= var specifiedDS =3D Spry.Data.getDataSetByName(colArray[0]);=0A= if (specifiedDS)=0A= {=0A= ds =3D specifiedDS;=0A= colArray.shift();=0A= }=0A= =0A= // Check to see if the last string in the attribute is the name of=0A= // a sort order. If so, use that sort order during the sort.=0A= =0A= if (colArray.length > 1)=0A= {=0A= var str =3D colArray[colArray.length - 1];=0A= if (str =3D=3D "ascending" || str =3D=3D "descending" || str =3D=3D = "toggle")=0A= {=0A= sortOrder =3D str;=0A= colArray.pop();=0A= }=0A= }=0A= }=0A= =0A= // If we have a data set and some column names, add a non-destructive=0A= // onclick handler that will perform a toggle sort on the data set.=0A= =0A= if (ds && colArray.length > 0)=0A= Spry.Utils.addEventListener(node, "click", function(event){ = ds.sort(colArray, sortOrder); }, false);=0A= =0A= Spry.Utils.removeAttribute(node, "spry:sort");=0A= }=0A= };=0A= =0A= Spry.Data.Region.prototype.attachBehaviors =3D function()=0A= {=0A= var rgn =3D this;=0A= Spry.Utils.getNodesByFunc(this.regionNode, function(node)=0A= {=0A= if (!node || node.nodeType !=3D 1 /* Node.ELEMENT_NODE */)=0A= return false;=0A= try=0A= {=0A= var bAttrs =3D Spry.Data.Region.behaviorAttrs;=0A= for (var bAttrName in bAttrs)=0A= {=0A= var attrValue =3D Spry.Utils.getAttribute(node, bAttrName);=0A= if (attrValue !=3D undefined)=0A= {=0A= var behavior =3D bAttrs[bAttrName];=0A= if (behavior && behavior.attach)=0A= behavior.attach(rgn, node, attrValue);=0A= }=0A= }=0A= } catch(e) {}=0A= =0A= return false;=0A= });=0A= };=0A= =0A= Spry.Data.Region.prototype.updateContent =3D function()=0A= {=0A= var allDataSetsReady =3D true;=0A= =0A= var dsArray =3D this.getDataSets();=0A= =0A= if (!dsArray || dsArray.length < 1)=0A= {=0A= Spry.Debug.reportError("updateContent(): Region '" + this.name + "' = has no data set!\n");=0A= return;=0A= }=0A= =0A= for (var i =3D 0; i < dsArray.length; i++)=0A= {=0A= var ds =3D dsArray[i];=0A= =0A= if (ds)=0A= {=0A= if (ds.getLoadDataRequestIsPending())=0A= allDataSetsReady =3D false;=0A= else if (!ds.getDataWasLoaded())=0A= {=0A= // Kick off the loading of the data if it hasn't happened yet.=0A= ds.loadData();=0A= allDataSetsReady =3D false;=0A= }=0A= }=0A= }=0A= =0A= if (!allDataSetsReady)=0A= {=0A= Spry.Data.Region.notifyObservers("onLoadingData", this);=0A= =0A= // Just return, this method will get called again automatically=0A= // as each data set load completes!=0A= return;=0A= }=0A= =0A= this.setState("ready");=0A= };=0A= =0A= Spry.Data.Region.prototype.clearContent =3D function()=0A= {=0A= this.regionNode.innerHTML =3D "";=0A= };=0A= =0A= Spry.Data.Region.processContentPI =3D function(inStr)=0A= {=0A= var outStr =3D "";=0A= var regexp =3D //mg;=0A= var searchStartIndex =3D 0;=0A= var processingContentTag =3D 0;=0A= =0A= while (inStr.length)=0A= {=0A= var results =3D regexp.exec(inStr);=0A= if (!results || !results[0])=0A= {=0A= outStr +=3D inStr.substr(searchStartIndex, inStr.length - = searchStartIndex);=0A= break;=0A= }=0A= =0A= if (!processingContentTag && results.index !=3D searchStartIndex)=0A= {=0A= // We found a match but it's not at the start of the inStr.=0A= // Create a string token for everything that precedes the match.=0A= outStr +=3D inStr.substr(searchStartIndex, results.index - = searchStartIndex);=0A= }=0A= =0A= if (results[0].search(/<\//) !=3D -1)=0A= {=0A= --processingContentTag;=0A= if (processingContentTag)=0A= Spry.Debug.reportError("Nested spry:content regions are not = allowed!\n");=0A= }=0A= else=0A= {=0A= ++processingContentTag;=0A= var dataRefStr =3D results[0].replace(/.*\bdataref=3D"/, "");=0A= outStr +=3D dataRefStr.replace(/".*$/, "");=0A= }=0A= =0A= searchStartIndex =3D regexp.lastIndex;=0A= }=0A= =0A= return outStr;=0A= };=0A= =0A= Spry.Data.Region.prototype.tokenizeData =3D function(dataStr)=0A= {=0A= // If there is no data, there's nothing to do.=0A= if (!dataStr)=0A= return null;=0A= =0A= var rootToken =3D new = Spry.Data.Region.Token(Spry.Data.Region.Token.LIST_TOKEN, null, null, = null);=0A= var tokenStack =3D new Array;=0A= var parseStr =3D Spry.Data.Region.processContentPI(dataStr);=0A= =0A= tokenStack.push(rootToken);=0A= =0A= // Create a regular expression that will match one of the following:=0A= //=0A= // =0A= // =0A= // {valueReference}=0A= var regexp =3D = /((){0,1})|((\{|%7[bB])[^\}\s%]+(\= }|%7[dD]))/mg;=0A= var searchStartIndex =3D 0;=0A= =0A= while(parseStr.length)=0A= {=0A= var results =3D regexp.exec(parseStr);=0A= var token =3D null;=0A= =0A= if (!results || !results[0])=0A= {=0A= // If we get here, the rest of the parseStr should be=0A= // just a plain string. Create a token for it and then=0A= // break out of the list.=0A= var str =3D parseStr.substr(searchStartIndex, parseStr.length - = searchStartIndex);=0A= token =3D new = Spry.Data.Region.Token(Spry.Data.Region.Token.STRING_TOKEN, null, str, = str);=0A= tokenStack[tokenStack.length - 1].addChild(token);=0A= break;=0A= }=0A= =0A= if (results.index !=3D searchStartIndex)=0A= {=0A= // We found a match but it's not at the start of the parseStr.=0A= // Create a string token for everything that precedes the match.=0A= var str =3D parseStr.substr(searchStartIndex, results.index - = searchStartIndex);=0A= token =3D new = Spry.Data.Region.Token(Spry.Data.Region.Token.STRING_TOKEN, null, str, = str);=0A= tokenStack[tokenStack.length - 1].addChild(token);=0A= }=0A= =0A= // We found a string that needs to be turned into a token. Create a = token=0A= // for it and then update parseStr for the next iteration.=0A= if (results[0].search(/^({|%7[bB])/) !=3D -1 /* results[0].charAt(0) = =3D=3D '{' */)=0A= {=0A= var valueName =3D results[0];=0A= var regionStr =3D results[0];=0A= =0A= // Strip off brace and url encode brace chars inside the valueName.=0A= =0A= valueName =3D valueName.replace(/^({|%7[bB])/, "");=0A= valueName =3D valueName.replace(/(}|%7[dD])$/, "");=0A= =0A= // Check to see if our value begins with the name of a data set.=0A= // For example: {dataSet:tokenValue}. If it is, we need to save=0A= // the data set name so we know which data set to use to get the=0A= // value for the token during the region transform.=0A= =0A= var dataSetName =3D null;=0A= var splitArray =3D valueName.split(/::/);=0A= =0A= if (splitArray.length > 1)=0A= {=0A= dataSetName =3D splitArray[0];=0A= valueName =3D splitArray[1];=0A= }=0A= =0A= // Convert any url encoded braces to regular brace chars.=0A= =0A= regionStr =3D regionStr.replace(/^%7[bB]/, "{");=0A= regionStr =3D regionStr.replace(/%7[dD]$/, "}");=0A= =0A= // Now create a token for the placeholder.=0A= =0A= token =3D new = Spry.Data.Region.Token(Spry.Data.Region.Token.VALUE_TOKEN, dataSetName, = valueName, new String(regionStr));=0A= tokenStack[tokenStack.length - 1].addChild(token);=0A= }=0A= else if (results[0].charAt(0) =3D=3D '<')=0A= {=0A= // Extract out the name of the processing instruction.=0A= var piName =3D results[0].replace(/^(){0,1}|\s.*$/, "");=0A= =0A= if (results[0].search(/<\//) !=3D -1 /* results[0].charAt(1) =3D=3D = '/' */)=0A= {=0A= // We found a processing instruction close tag. Pop the top of the=0A= // token stack!=0A= //=0A= // XXX: We need to make sure that the close tag name matches the one=0A= // on the top of the token stack!=0A= if (tokenStack[tokenStack.length - 1].tokenType !=3D = Spry.Data.Region.Token.PROCESSING_INSTRUCTION_TOKEN)=0A= {=0A= Spry.Debug.reportError("Invalid processing instruction close tag: " = + piName + " -- " + results[0] + "\n");=0A= return null;=0A= }=0A= =0A= tokenStack.pop();=0A= }=0A= else=0A= {=0A= // Create the processing instruction token, add it as a child of the = token=0A= // at the top of the token stack, and then push it on the stack so = that it=0A= // becomes the parent of any tokens between it and its close tag.=0A= =0A= var piDesc =3D Spry.Data.Region.PI.instructions[piName];=0A= =0A= if (piDesc)=0A= {=0A= var dataSet =3D null;=0A= =0A= var selectedDataSetName =3D "";=0A= if (results[0].search(/^.*\bselect=3D\"/) !=3D -1)=0A= {=0A= selectedDataSetName =3D results[0].replace(/^.*\bselect=3D\"/, "");=0A= selectedDataSetName =3D selectedDataSetName.replace(/".*$/, "");=0A= =0A= if (selectedDataSetName)=0A= {=0A= dataSet =3D Spry.Data.getDataSetByName(selectedDataSetName);=0A= if (!dataSet)=0A= {=0A= Spry.Debug.reportError("Failed to retrieve data set (" + = selectedDataSetName + ") for " + piName + "\n");=0A= selectedDataSetName =3D "";=0A= }=0A= }=0A= }=0A= =0A= // Check if the repeat has a test attribute.=0A= var jsExpr =3D null;=0A= if (results[0].search(/^.*\btest=3D\"/) !=3D -1)=0A= {=0A= jsExpr =3D results[0].replace(/^.*\btest=3D\"/, "");=0A= jsExpr =3D jsExpr.replace(/".*$/, "");=0A= jsExpr =3D Spry.Utils.decodeEntities(jsExpr);=0A= }=0A= =0A= // Check if the instruction has a state name specified.=0A= var regionState =3D null;=0A= if (results[0].search(/^.*\bname=3D\"/) !=3D -1)=0A= {=0A= regionState =3D results[0].replace(/^.*\bname=3D\"/, "");=0A= regionState =3D regionState.replace(/".*$/, "");=0A= regionState =3D Spry.Utils.decodeEntities(regionState);=0A= }=0A= =0A= var piData =3D new Spry.Data.Region.Token.PIData(piName, = selectedDataSetName, jsExpr, regionState);=0A= =0A= token =3D new = Spry.Data.Region.Token(Spry.Data.Region.Token.PROCESSING_INSTRUCTION_TOKE= N, dataSet, piData, new String(results[0]));=0A= =0A= tokenStack[tokenStack.length - 1].addChild(token);=0A= tokenStack.push(token);=0A= }=0A= else=0A= {=0A= Spry.Debug.reportError("Unsupported region processing instruction: = " + results[0] + "\n");=0A= return null;=0A= }=0A= }=0A= }=0A= else=0A= {=0A= Spry.Debug.reportError("Invalid region token: " + results[0] + "\n");=0A= return null;=0A= }=0A= =0A= searchStartIndex =3D regexp.lastIndex;=0A= }=0A= =0A= return rootToken;=0A= };=0A= =0A= Spry.Data.Region.prototype.callScriptFunction =3D function(funcName, = processContext)=0A= {=0A= var result =3D undefined;=0A= =0A= funcName =3D funcName.replace(/^\s*\{?\s*function::\s*|\s*\}?\s*$/g, = "");=0A= var func =3D Spry.Utils.getObjectByName(funcName);=0A= if (func)=0A= result =3D func(this.name, function() { return = processContext.getValueFromDataSet.apply(processContext, arguments); });=0A= =0A= return result;=0A= };=0A= =0A= Spry.Data.Region.prototype.evaluateExpression =3D function(exprStr, = processContext)=0A= {=0A= var result =3D undefined;=0A= =0A= try=0A= {=0A= if (exprStr.search(/^\s*function::/) !=3D -1)=0A= result =3D this.callScriptFunction(exprStr, processContext);=0A= else=0A= result =3D = Spry.Utils.eval(Spry.Data.Region.processDataRefString(processContext, = exprStr, null, true));=0A= }=0A= catch(e)=0A= {=0A= Spry.Debug.trace("Caught exception in = Spry.Data.Region.prototype.evaluateExpression() while evaluating: " + = Spry.Utils.encodeEntities(exprStr) + "\n Exception:" + e + "\n");=0A= }=0A= =0A= return result;=0A= };=0A= =0A= Spry.Data.Region.prototype.processTokenChildren =3D function(outputArr, = token, processContext)=0A= {=0A= var children =3D token.children;=0A= var len =3D children.length;=0A= =0A= for (var i =3D 0; i < len; i++)=0A= this.processTokens(outputArr, children[i], processContext);=0A= };=0A= =0A= Spry.Data.Region.prototype.processTokens =3D function(outputArr, token, = processContext)=0A= {=0A= var i =3D 0;=0A= =0A= switch(token.tokenType)=0A= {=0A= case Spry.Data.Region.Token.LIST_TOKEN:=0A= this.processTokenChildren(outputArr, token, processContext);=0A= break;=0A= case Spry.Data.Region.Token.STRING_TOKEN:=0A= outputArr.push(token.data);=0A= break;=0A= case Spry.Data.Region.Token.PROCESSING_INSTRUCTION_TOKEN:=0A= if (token.data.name =3D=3D "spry:repeat")=0A= {=0A= var dataSet =3D null;=0A= =0A= if (token.dataSet)=0A= dataSet =3D token.dataSet;=0A= else=0A= dataSet =3D this.dataSets[0];=0A= =0A= if (dataSet)=0A= {=0A= var dsContext =3D processContext.getDataSetContext(dataSet);=0A= if (!dsContext)=0A= {=0A= Spry.Debug.reportError("processTokens() failed to get a data set = context!\n");=0A= break;=0A= }=0A= =0A= dsContext.pushState();=0A= =0A= var dataSetRows =3D dsContext.getData();=0A= var numRows =3D dataSetRows.length;=0A= for (i =3D 0; i < numRows; i++)=0A= {=0A= dsContext.setRowIndex(i);=0A= var testVal =3D true;=0A= =0A= if (token.data.jsExpr)=0A= testVal =3D this.evaluateExpression(token.data.jsExpr, = processContext);=0A= =0A= if (testVal)=0A= this.processTokenChildren(outputArr, token, processContext);=0A= }=0A= dsContext.popState();=0A= }=0A= }=0A= else if (token.data.name =3D=3D "spry:if")=0A= {=0A= var testVal =3D true;=0A= =0A= if (token.data.jsExpr)=0A= testVal =3D this.evaluateExpression(token.data.jsExpr, = processContext);=0A= =0A= if (testVal)=0A= this.processTokenChildren(outputArr, token, processContext);=0A= }=0A= else if (token.data.name =3D=3D "spry:choose")=0A= {=0A= var defaultChild =3D null;=0A= var childToProcess =3D null;=0A= var testVal =3D false;=0A= var j =3D 0;=0A= =0A= // All of the children of the spry:choose token should be of the = type spry:when or spry:default.=0A= // Run through all of the spry:when children and see if any of their = test expressions return true.=0A= // If one does, then process its children tokens. If none of the = test expressions return true,=0A= // process the spry:default token's children, if it exists.=0A= =0A= for (j =3D 0; j < token.children.length; j++)=0A= {=0A= var child =3D token.children[j];=0A= if (child.tokenType =3D=3D = Spry.Data.Region.Token.PROCESSING_INSTRUCTION_TOKEN)=0A= {=0A= if (child.data.name =3D=3D "spry:when")=0A= {=0A= if (child.data.jsExpr)=0A= {=0A= testVal =3D this.evaluateExpression(child.data.jsExpr, = processContext);=0A= =0A= if (testVal)=0A= {=0A= childToProcess =3D child;=0A= break;=0A= }=0A= }=0A= }=0A= else if (child.data.name =3D=3D "spry:default")=0A= defaultChild =3D child;=0A= }=0A= }=0A= =0A= // If we didn't find a match, use the token for the default case.=0A= =0A= if (!childToProcess && defaultChild)=0A= childToProcess =3D defaultChild;=0A= =0A= if (childToProcess)=0A= this.processTokenChildren(outputArr, childToProcess, = processContext);=0A= }=0A= else if (token.data.name =3D=3D "spry:state")=0A= {=0A= var testVal =3D true;=0A= =0A= if (!token.data.regionState || token.data.regionState =3D=3D = this.currentState)=0A= this.processTokenChildren(outputArr, token, processContext);=0A= }=0A= else=0A= {=0A= Spry.Debug.reportError("processTokens(): Unknown processing = instruction: " + token.data.name + "\n");=0A= return "";=0A= }=0A= break;=0A= case Spry.Data.Region.Token.VALUE_TOKEN:=0A= =0A= var dataSet =3D token.dataSet;=0A= var val =3D undefined;=0A= =0A= if (dataSet && dataSet =3D=3D "function")=0A= {=0A= // This value token doesn't contain a data set data reference, it=0A= // contains a function call, so call it.=0A= =0A= val =3D this.callScriptFunction(token.data, processContext);=0A= }=0A= else=0A= {=0A= if (!dataSet && this.dataSets && this.dataSets.length > 0 && = this.dataSets[0])=0A= {=0A= // No dataSet was specified by the token, so use whatever the first=0A= // data set specified in the region.=0A= =0A= dataSet =3D this.dataSets[0];=0A= }=0A= if (!dataSet)=0A= {=0A= Spry.Debug.reportError("processTokens(): Value reference has no = data set specified: " + token.regionStr + "\n");=0A= return "";=0A= }=0A= =0A= val =3D processContext.getValueFromDataSet(dataSet, token.data);=0A= }=0A= =0A= if (typeof val !=3D "undefined")=0A= outputArr.push(val + "");=0A= =0A= break;=0A= default:=0A= Spry.Debug.reportError("processTokens(): Invalid token type: " + = token.regionStr + "\n");=0A= break;=0A= }=0A= };=0A= =0A= Spry.Data.Region.prototype.transform =3D function()=0A= {=0A= if (this.data && !this.tokens)=0A= this.tokens =3D this.tokenizeData(this.data);=0A= =0A= if (!this.tokens)=0A= return "";=0A= =0A= processContext =3D new Spry.Data.Region.ProcessingContext(this);=0A= if (!processContext)=0A= return "";=0A= =0A= // Now call processTokens to transform our tokens into real data = strings.=0A= // We use an array to gather the strings during processing as a = performance=0A= // enhancement for IE to avoid n-square problems of adding to an = existing=0A= // string. For example:=0A= //=0A= // for (var i =3D 0; i < token.children.length; i++)=0A= // outputStr +=3D this.processTokens(token.children[i], = processContext);=0A= //=0A= // Using an array with a final join reduced one of our test cases from = over=0A= // a minute to about 15 seconds.=0A= =0A= var outputArr =3D [ "" ];=0A= this.processTokens(outputArr, this.tokens, processContext);=0A= return outputArr.join("");=0A= };=0A= =0A= Spry.Data.Region.PI =3D {};=0A= Spry.Data.Region.PI.instructions =3D {};=0A= =0A= Spry.Data.Region.PI.buildOpenTagForValueAttr =3D function(ele, piName, = attrName)=0A= {=0A= if (!ele || !piName)=0A= return "";=0A= =0A= var jsExpr =3D "";=0A= =0A= try=0A= {=0A= var testAttrValue =3D Spry.Utils.getAttribute(ele, piName);=0A= if (testAttrValue)=0A= jsExpr =3D Spry.Utils.encodeEntities(testAttrValue);=0A= }=0A= catch (e) { jsExpr =3D ""; }=0A= =0A= if (!jsExpr)=0A= {=0A= Spry.Debug.reportError(piName + " attribute requires a JavaScript = expression that returns true or false!\n");=0A= return "";=0A= }=0A= =0A= return "<" + Spry.Data.Region.PI.instructions[piName].tagName + " " + = attrName +"=3D\"" + jsExpr + "\">";=0A= };=0A= =0A= Spry.Data.Region.PI.buildOpenTagForTest =3D function(ele, piName)=0A= {=0A= return Spry.Data.Region.PI.buildOpenTagForValueAttr(ele, piName, = "test");=0A= };=0A= =0A= Spry.Data.Region.PI.buildOpenTagForState =3D function(ele, piName)=0A= {=0A= return Spry.Data.Region.PI.buildOpenTagForValueAttr(ele, piName, = "name");=0A= };=0A= =0A= Spry.Data.Region.PI.buildOpenTagForRepeat =3D function(ele, piName)=0A= {=0A= if (!ele || !piName)=0A= return "";=0A= =0A= var selectAttrStr =3D Spry.Utils.getAttribute(ele, piName);=0A= if (selectAttrStr)=0A= selectAttrStr =3D selectAttrStr.replace(/\s/g, "");=0A= else=0A= {=0A= Spry.Debug.reportError(piName + " attribute requires a data set = name!\n");=0A= return "";=0A= }=0A= =0A= var testAttrStr =3D "";=0A= var testAttrValue =3D Spry.Utils.getAttribute(ele, "spry:test");=0A= if (testAttrValue !=3D undefined)=0A= {=0A= if (testAttrValue)=0A= testAttrStr =3D " test=3D\"" + = Spry.Utils.encodeEntities(testAttrValue) + "\"";=0A= Spry.Utils.removeAttribute(ele, "spry:test");=0A= }=0A= =0A= return "<" + Spry.Data.Region.PI.instructions[piName].tagName + " = select=3D\"" + selectAttrStr + "\"" + testAttrStr + ">";=0A= };=0A= =0A= Spry.Data.Region.PI.buildOpenTagForContent =3D function(ele, piName)=0A= {=0A= if (!ele || !piName)=0A= return "";=0A= =0A= var dataRefStr =3D "";=0A= =0A= try=0A= {=0A= var contentAttrValue =3D Spry.Utils.getAttribute(ele, piName);=0A= if (contentAttrValue)=0A= dataRefStr =3D Spry.Utils.encodeEntities(contentAttrValue);=0A= }=0A= catch (e) { dataRefStr =3D ""; }=0A= =0A= if (!dataRefStr)=0A= {=0A= Spry.Debug.reportError(piName + " attribute requires a data = reference!\n");=0A= return "";=0A= }=0A= =0A= return "<" + Spry.Data.Region.PI.instructions[piName].tagName + " = dataref=3D\"" + dataRefStr + "\">";=0A= };=0A= =0A= Spry.Data.Region.PI.buildOpenTag =3D function(ele, piName)=0A= {=0A= return "<" + Spry.Data.Region.PI.instructions[piName].tagName + ">";=0A= };=0A= =0A= Spry.Data.Region.PI.buildCloseTag =3D function(ele, piName)=0A= {=0A= return "";=0A= };=0A= =0A= Spry.Data.Region.PI.instructions["spry:state"] =3D { tagName: = "spry:state", childrenOnly: false, getOpenTag: = Spry.Data.Region.PI.buildOpenTagForState, getCloseTag: = Spry.Data.Region.PI.buildCloseTag };=0A= Spry.Data.Region.PI.instructions["spry:if"] =3D { tagName: "spry:if", = childrenOnly: false, getOpenTag: = Spry.Data.Region.PI.buildOpenTagForTest, getCloseTag: = Spry.Data.Region.PI.buildCloseTag };=0A= Spry.Data.Region.PI.instructions["spry:repeat"] =3D { tagName: = "spry:repeat", childrenOnly: false, getOpenTag: = Spry.Data.Region.PI.buildOpenTagForRepeat, getCloseTag: = Spry.Data.Region.PI.buildCloseTag };=0A= Spry.Data.Region.PI.instructions["spry:repeatchildren"] =3D { tagName: = "spry:repeat", childrenOnly: true, getOpenTag: = Spry.Data.Region.PI.buildOpenTagForRepeat, getCloseTag: = Spry.Data.Region.PI.buildCloseTag };=0A= Spry.Data.Region.PI.instructions["spry:choose"] =3D { tagName: = "spry:choose", childrenOnly: true, getOpenTag: = Spry.Data.Region.PI.buildOpenTag, getCloseTag: = Spry.Data.Region.PI.buildCloseTag };=0A= Spry.Data.Region.PI.instructions["spry:when"] =3D { tagName: = "spry:when", childrenOnly: false, getOpenTag: = Spry.Data.Region.PI.buildOpenTagForTest, getCloseTag: = Spry.Data.Region.PI.buildCloseTag };=0A= Spry.Data.Region.PI.instructions["spry:default"] =3D { tagName: = "spry:default", childrenOnly: false, getOpenTag: = Spry.Data.Region.PI.buildOpenTag, getCloseTag: = Spry.Data.Region.PI.buildCloseTag };=0A= Spry.Data.Region.PI.instructions["spry:content"] =3D { tagName: = "spry:content", childrenOnly: true, getOpenTag: = Spry.Data.Region.PI.buildOpenTagForContent, getCloseTag: = Spry.Data.Region.PI.buildCloseTag };=0A= =0A= Spry.Data.Region.PI.orderedInstructions =3D [ "spry:state", "spry:if", = "spry:repeat", "spry:repeatchildren", "spry:choose", "spry:when", = "spry:default", "spry:content" ];=0A= =0A= Spry.Data.Region.getTokensFromStr =3D function(str)=0A= {=0A= // XXX: This will need to be modified if we support=0A= // tokens that use javascript between the braces!=0A= if (!str)=0A= return null;=0A= return str.match(/{[^}]+}/g);=0A= };=0A= =0A= Spry.Data.Region.processDataRefString =3D function(processingContext, = regionStr, dataSetsToUse, isJSExpr)=0A= {=0A= if (!regionStr)=0A= return "";=0A= =0A= if (!processingContext && !dataSetsToUse)=0A= return regionStr;=0A= =0A= var resultStr =3D "";=0A= var re =3D new RegExp("\\{([^\\}:]+::)?[^\\}]+\\}", "g");=0A= var startSearchIndex =3D 0;=0A= =0A= while (startSearchIndex < regionStr.length)=0A= {=0A= var reArray =3D re.exec(regionStr);=0A= if (!reArray || !reArray[0])=0A= {=0A= resultStr +=3D regionStr.substr(startSearchIndex, regionStr.length - = startSearchIndex);=0A= return resultStr;=0A= }=0A= =0A= if (reArray.index !=3D startSearchIndex)=0A= resultStr +=3D regionStr.substr(startSearchIndex, reArray.index - = startSearchIndex);=0A= =0A= var dsName =3D "";=0A= if (reArray[0].search(/^\{[^}:]+::/) !=3D -1)=0A= dsName =3D reArray[0].replace(/^\{|::.*/g, "");=0A= =0A= var fieldName =3D reArray[0].replace(/^\{|.*::|\}/g, "");=0A= var row =3D null;=0A= =0A= var val =3D "";=0A= =0A= if (processingContext)=0A= val =3D processingContext.getValueFromDataSet(dsName, fieldName);=0A= else=0A= {=0A= var ds =3D dsName ? dataSetsToUse[dsName] : dataSetsToUse[0];=0A= if (ds)=0A= val =3D ds.getValue(fieldName);=0A= }=0A= =0A= if (typeof val !=3D "undefined")=0A= {=0A= val +=3D ""; // Make sure val is converted to a string.=0A= resultStr +=3D isJSExpr ? Spry.Utils.escapeQuotesAndLineBreaks(val) : = val;=0A= }=0A= =0A= if (startSearchIndex =3D=3D re.lastIndex)=0A= {=0A= // On IE if there was a match near the end of the string, it sometimes=0A= // leaves re.lastIndex pointing to the value it had before the last = time=0A= // we called re.exec. We check for this case to prevent an infinite = loop!=0A= // We need to write out any text in regionStr that comes after the = last=0A= // match.=0A= =0A= var leftOverIndex =3D reArray.index + reArray[0].length;=0A= if (leftOverIndex < regionStr.length)=0A= resultStr +=3D regionStr.substr(leftOverIndex);=0A= =0A= break;=0A= }=0A= =0A= startSearchIndex =3D re.lastIndex;=0A= }=0A= =0A= return resultStr;=0A= };=0A= =0A= Spry.Data.Region.strToDataSetsArray =3D function(str, returnRegionNames)=0A= {=0A= var dataSetsArr =3D new Array;=0A= var foundHash =3D {};=0A= =0A= if (!str)=0A= return dataSetsArr;=0A= =0A= str =3D str.replace(/\s+/g, " ");=0A= str =3D str.replace(/^\s|\s$/g, "");=0A= var arr =3D str.split(/ /);=0A= =0A= =0A= for (var i =3D 0; i < arr.length; i++)=0A= {=0A= if (arr[i] && !Spry.Data.Region.PI.instructions[arr[i]])=0A= {=0A= try {=0A= var dataSet =3D Spry.Data.getDataSetByName(arr[i]);=0A= =0A= if (!foundHash[arr[i]])=0A= {=0A= if (returnRegionNames)=0A= dataSetsArr.push(arr[i]);=0A= else=0A= dataSetsArr.push(dataSet);=0A= foundHash[arr[i]] =3D true;=0A= }=0A= }=0A= catch (e) { /* Spry.Debug.trace("Caught exception: " + e + "\n"); */ }=0A= }=0A= }=0A= =0A= return dataSetsArr;=0A= };=0A= =0A= Spry.Data.Region.DSContext =3D function(dataSet, processingContext)=0A= {=0A= var m_dataSet =3D dataSet;=0A= var m_processingContext =3D processingContext;=0A= var m_curRowIndexArray =3D [ { rowIndex: -1 } ]; // -1 means return = whatever the current row is inside the data set.=0A= var m_parent =3D null;=0A= var m_children =3D [];=0A= =0A= // Private Methods:=0A= =0A= var getInternalRowIndex =3D function() { return = m_curRowIndexArray[m_curRowIndexArray.length - 1].rowIndex; };=0A= =0A= // Public Methods:=0A= this.resetAll =3D function() { m_curRowIndexArray =3D [ { rowIndex: = m_dataSet.getCurrentRow() } ] };=0A= this.getDataSet =3D function() { return m_dataSet; };=0A= this.getNumRows =3D function(unfiltered)=0A= {=0A= var data =3D this.getCurrentState().data;=0A= return data ? data.length : m_dataSet.getRowCount(unfiltered);=0A= };=0A= this.getData =3D function()=0A= {=0A= var data =3D this.getCurrentState().data;=0A= return data ? data : m_dataSet.getData();=0A= };=0A= this.setData =3D function(data)=0A= {=0A= this.getCurrentState().data =3D data;=0A= };=0A= this.getValue =3D function(valueName, rowContext)=0A= {=0A= var result =3D "";=0A= var curState =3D this.getCurrentState();=0A= var ds =3D curState.nestedDS ? curState.nestedDS : this.getDataSet();=0A= if (ds)=0A= result =3D ds.getValue(valueName, rowContext);=0A= return result;=0A= };=0A= this.getCurrentRow =3D function()=0A= {=0A= if (m_curRowIndexArray.length < 2 || getInternalRowIndex() < 0)=0A= return m_dataSet.getCurrentRow();=0A= =0A= var data =3D this.getData();=0A= var curRowIndex =3D getInternalRowIndex();=0A= =0A= if (curRowIndex < 0 || curRowIndex > data.length)=0A= {=0A= Spry.Debug.reportError("Invalid index used in = Spry.Data.Region.DSContext.getCurrentRow()!\n");=0A= return null;=0A= }=0A= =0A= return data[curRowIndex];=0A= };=0A= this.getRowIndex =3D function()=0A= {=0A= var curRowIndex =3D getInternalRowIndex();=0A= if (curRowIndex >=3D 0)=0A= return curRowIndex;=0A= =0A= return m_dataSet.getRowNumber(m_dataSet.getCurrentRow());=0A= };=0A= this.setRowIndex =3D function(rowIndex)=0A= {=0A= this.getCurrentState().rowIndex =3D rowIndex;=0A= =0A= var data =3D this.getData();=0A= var numChildren =3D m_children.length;=0A= for (var i =3D 0; i < numChildren; i++)=0A= m_children[i].syncDataWithParentRow(this, rowIndex, data);=0A= };=0A= this.syncDataWithParentRow =3D function(parentDSContext, rowIndex, = parentData)=0A= {=0A= var row =3D parentData[rowIndex];=0A= if (row)=0A= {=0A= nestedDS =3D m_dataSet.getNestedDataSetForParentRow(row);=0A= if (nestedDS)=0A= {=0A= var currentState =3D this.getCurrentState();=0A= currentState.nestedDS =3D nestedDS;=0A= currentState.data =3D nestedDS.getData();=0A= currentState.rowIndex =3D nestedDS.getCurrentRowNumber();=0A= =0A= // getCurrentRowNumber() will return a -1 if the nestedDS has=0A= // no data in it. If the rowIndex is -1, we need to reset it back to=0A= // zero so the dsContext doesn't attempt to use the *real* current=0A= // row of the data set.=0A= =0A= currentState.rowIndex =3D currentState.rowIndex < 0 ? 0 : = currentState.rowIndex;=0A= =0A= var numChildren =3D m_children.length;=0A= for (var i =3D 0; i < numChildren; i++)=0A= m_children[i].syncDataWithParentRow(this, currentState.rowIndex, = currentState.data);=0A= }=0A= }=0A= };=0A= this.pushState =3D function()=0A= {=0A= var curState =3D this.getCurrentState();=0A= var newState =3D new Object;=0A= newState.rowIndex =3D curState.rowIndex;=0A= newState.data =3D curState.data;=0A= newState.nestedDS =3D curState.nestedDS;=0A= =0A= m_curRowIndexArray.push(newState);=0A= =0A= var numChildren =3D m_children.length;=0A= for (var i =3D 0; i < numChildren; i++)=0A= m_children[i].pushState();=0A= };=0A= this.popState =3D function()=0A= {=0A= if (m_curRowIndexArray.length < 2)=0A= {=0A= // Our array should always have at least one element in it!=0A= Spry.Debug.reportError("Stack underflow in = Spry.Data.Region.DSContext.popState()!\n");=0A= return;=0A= }=0A= =0A= var numChildren =3D m_children.length;=0A= for (var i =3D 0; i < numChildren; i++)=0A= m_children[i].popState();=0A= =0A= m_curRowIndexArray.pop();=0A= };=0A= this.getCurrentState =3D function()=0A= {=0A= return m_curRowIndexArray[m_curRowIndexArray.length - 1];=0A= };=0A= this.addChild =3D function(childDSContext)=0A= {=0A= var numChildren =3D m_children.length;=0A= for (var i =3D 0; i < numChildren; i++)=0A= {=0A= if (m_children[i] =3D=3D childDSContext)=0A= return;=0A= }=0A= m_children.push(childDSContext);=0A= };=0A= };=0A= =0A= Spry.Data.Region.ProcessingContext =3D function(region)=0A= {=0A= this.region =3D region;=0A= this.dataSetContexts =3D [];=0A= =0A= if (region && region.dataSets)=0A= {=0A= // Run through each data set in the list and check to see if we need=0A= // to add its parent to the list of data sets we track.=0A= var dsArray =3D region.dataSets.slice(0);=0A= var dsArrayLen =3D dsArray.length;=0A= for (var i =3D 0; i < dsArrayLen; i++)=0A= {=0A= var ds =3D region.dataSets[i];=0A= while (ds && ds.getParentDataSet)=0A= {=0A= var doesExist =3D false;=0A= ds =3D ds.getParentDataSet();=0A= if (ds && this.indexOf(dsArray, ds) =3D=3D -1)=0A= dsArray.push(ds);=0A= }=0A= }=0A= =0A= // Create a data set context for every data set in our list.=0A= =0A= for (i =3D 0; i < dsArray.length; i++)=0A= this.dataSetContexts.push(new Spry.Data.Region.DSContext(dsArray[i], = this));=0A= =0A= // Now run through the list of data set contexts and wire up the = parent/child=0A= // relationships so that notifications get dispatched as expected.=0A= =0A= var dsContexts =3D this.dataSetContexts;=0A= var numDSContexts =3D dsContexts.length;=0A= =0A= for (i =3D 0; i < numDSContexts; i++)=0A= {=0A= var dsc =3D dsContexts[i];=0A= var ds =3D dsc.getDataSet();=0A= if (ds.getParentDataSet)=0A= {=0A= var parentDS =3D ds.getParentDataSet();=0A= if (parentDS)=0A= {=0A= var pdsc =3D this.getDataSetContext(parentDS);=0A= if (pdsc) pdsc.addChild(dsc);=0A= }=0A= }=0A= }=0A= }=0A= };=0A= =0A= Spry.Data.Region.ProcessingContext.prototype.indexOf =3D function(arr, = item)=0A= {=0A= // Given an array, return the index of item in that array=0A= // or -1 if it doesn't exist.=0A= =0A= if (arr)=0A= {=0A= var arrLen =3D arr.length;=0A= for (var i =3D 0; i < arrLen; i++)=0A= if (arr[i] =3D=3D item)=0A= return i;=0A= }=0A= return -1;=0A= };=0A= =0A= Spry.Data.Region.ProcessingContext.prototype.getDataSetContext =3D = function(dataSet)=0A= {=0A= if (!dataSet)=0A= {=0A= // We were called without a specified data set or=0A= // data set name. Assume the caller wants the first=0A= // data set in the processing context.=0A= =0A= if (this.dataSetContexts.length > 0)=0A= return this.dataSetContexts[0];=0A= return null;=0A= }=0A= =0A= if (typeof dataSet =3D=3D 'string')=0A= {=0A= dataSet =3D Spry.Data.getDataSetByName(dataSet);=0A= if (!dataSet)=0A= return null;=0A= }=0A= =0A= for (var i =3D 0; i < this.dataSetContexts.length; i++)=0A= {=0A= var dsc =3D this.dataSetContexts[i];=0A= if (dsc.getDataSet() =3D=3D dataSet)=0A= return dsc;=0A= }=0A= =0A= return null;=0A= };=0A= =0A= Spry.Data.Region.ProcessingContext.prototype.getValueFromDataSet =3D = function()=0A= {=0A= var dsName =3D "";=0A= var columnName =3D "";=0A= =0A= if (arguments.length > 1)=0A= {=0A= // The caller is passing in the data set name and the=0A= // name of the data reference separately.=0A= =0A= dsName =3D arguments[0];=0A= columnName =3D arguments[1];=0A= }=0A= else=0A= {=0A= // The caller is passing a single string which can be in one=0A= // of the following forms:=0A= //=0A= // "columnName"=0A= // "dsName::columnName"=0A= // "{columnName}"=0A= // "{dsName::columnName}"=0A= =0A= var dataRef =3D arguments[0].replace(/\s*{\s*|\s*}\s*/g, "");=0A= if (dataRef.search("::") !=3D -1)=0A= {=0A= dsName =3D dataRef.replace(/::.*/, "");=0A= columnName =3D dataRef.replace(/.*::/, "");=0A= }=0A= else=0A= columnName =3D dataRef;=0A= }=0A= =0A= var result =3D "";=0A= var dsContext =3D this.getDataSetContext(dsName);=0A= if (dsContext)=0A= result =3D dsContext.getValue(columnName, dsContext.getCurrentRow());=0A= else=0A= Spry.Debug.reportError("getValueFromDataSet: Failed to get " + dsName = + " context for the " + this.region.regionNode.id + " region.\n");=0A= =0A= return result;=0A= };=0A= =0A= // Define a short-hand name for developers.=0A= Spry.Data.Region.ProcessingContext.prototype.$v =3D = Spry.Data.Region.ProcessingContext.prototype.getValueFromDataSet;=0A= =0A= Spry.Data.Region.ProcessingContext.prototype.getCurrentRowForDataSet =3D = function(dataSet)=0A= {=0A= var dsc =3D this.getDataSetContext(dataSet);=0A= if (dsc)=0A= return dsc.getCurrentRow();=0A= return null;=0A= };=0A= =0A= Spry.Data.Region.Token =3D function(tokenType, dataSet, data, regionStr)=0A= {=0A= var self =3D this;=0A= this.tokenType =3D tokenType;=0A= this.dataSet =3D dataSet;=0A= this.data =3D data;=0A= this.regionStr =3D regionStr;=0A= this.parent =3D null;=0A= this.children =3D null;=0A= };=0A= =0A= Spry.Data.Region.Token.prototype.addChild =3D function(child)=0A= {=0A= if (!child)=0A= return;=0A= =0A= if (!this.children)=0A= this.children =3D new Array;=0A= =0A= this.children.push(child);=0A= child.parent =3D this;=0A= };=0A= =0A= Spry.Data.Region.Token.LIST_TOKEN =3D 0;=0A= Spry.Data.Region.Token.STRING_TOKEN =3D 1;=0A= Spry.Data.Region.Token.PROCESSING_INSTRUCTION_TOKEN =3D 2;=0A= Spry.Data.Region.Token.VALUE_TOKEN =3D 3;=0A= =0A= Spry.Data.Region.Token.PIData =3D function(piName, data, jsExpr, = regionState)=0A= {=0A= var self =3D this;=0A= this.name =3D piName;=0A= this.data =3D data;=0A= this.jsExpr =3D jsExpr;=0A= this.regionState =3D regionState;=0A= };=0A= =0A= Spry.Utils.addLoadListener(function() { setTimeout(function() { if = (Spry.Data.initRegionsOnLoad) Spry.Data.initRegions(); }, 0); });=0A= ------=_NextPart_000_0000_01CC09B0.51068E60 Content-Type: application/octet-stream Content-Transfer-Encoding: quoted-printable Content-Location: http://www.ctstv.com/SpryAssets/SpryHTMLDataSet.js // SpryHTMLDataSet.js - version 0.22 - Spry Pre-Release 1.6.1=0A= //=0A= // Copyright (c) 2006. Adobe Systems Incorporated.=0A= // All rights reserved.=0A= //=0A= // Redistribution and use in source and binary forms, with or without=0A= // modification, are permitted provided that the following conditions = are met:=0A= //=0A= // * Redistributions of source code must retain the above copyright = notice,=0A= // this list of conditions and the following disclaimer.=0A= // * Redistributions in binary form must reproduce the above copyright = notice,=0A= // this list of conditions and the following disclaimer in the = documentation=0A= // and/or other materials provided with the distribution.=0A= // * Neither the name of Adobe Systems Incorporated nor the names of = its=0A= // contributors may be used to endorse or promote products derived = from this=0A= // software without specific prior written permission.=0A= //=0A= // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS = "AS IS"=0A= // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, = THE=0A= // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR = PURPOSE=0A= // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS = BE=0A= // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR=0A= // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF=0A= // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR = BUSINESS=0A= // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER = IN=0A= // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR = OTHERWISE)=0A= // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED = OF THE=0A= // POSSIBILITY OF SUCH DAMAGE.=0A= =0A= //////////////////////////////////////////////////////////////////////=0A= //=0A= // Spry.Data.HTMLDataSet=0A= //=0A= //////////////////////////////////////////////////////////////////////=0A= =0A= Spry.Data.HTMLDataSet =3D function(dataSetURL, sourceElementID, = dataSetOptions)=0A= {=0A= this.sourceElementID =3D sourceElementID; // ID of the html element to = be used as a data source=0A= this.sourceElement =3D null; // The actual html element to be = used as a data source=0A= =0A= this.sourceWasInitialized =3D false;=0A= this.usesExternalFile =3D (dataSetURL !=3D null) ? true : false;=0A= =0A= this.firstRowAsHeaders =3D true;=0A= this.useColumnsAsRows =3D false;=0A= this.columnNames =3D null;=0A= this.hideDataSourceElement =3D true;=0A= =0A= this.rowSelector =3D null;=0A= this.dataSelector =3D null;=0A= this.removeUnbalancedRows =3D true;=0A= =0A= this.tableModeEnabled =3D true;=0A= =0A= Spry.Data.HTTPSourceDataSet.call(this, dataSetURL, dataSetOptions);=0A= };=0A= =0A= =0A= Spry.Data.HTMLDataSet.prototype =3D new Spry.Data.HTTPSourceDataSet();=0A= Spry.Data.HTMLDataSet.prototype.constructor =3D Spry.Data.HTMLDataSet;=0A= =0A= =0A= Spry.Data.HTMLDataSet.prototype.getDataRefStrings =3D function() =0A= {=0A= var dep =3D [];=0A= if (this.url) =0A= dep.push(this.url);=0A= if (typeof this.sourceElementID =3D=3D "string") =0A= dep.push(this.sourceElementID);=0A= =0A= return dep;=0A= };=0A= =0A= Spry.Data.HTMLDataSet.prototype.setDisplay =3D function(ele, display)=0A= {=0A= if( ele )=0A= ele.style.display =3D display;=0A= };=0A= =0A= Spry.Data.HTMLDataSet.prototype.initDataSource =3D function(callLoadData)=0A= {=0A= if (!this.loadDependentDataSets())=0A= return;=0A= if (!this.usesExternalFile)=0A= {=0A= this.setSourceElement();=0A= if (this.hideDataSourceElement)=0A= this.setDisplay(this.sourceElement, "none");=0A= }=0A= //this.sourceWasInitialized =3D true;=0A= };=0A= =0A= =0A= Spry.Data.HTMLDataSet.prototype.setSourceElement =3D function = (externalDataElement)=0A= {=0A= // externalDataElement is the container that holds the data imported = from the external file.=0A= this.sourceElement =3D null;=0A= if (!this.sourceElementID) =0A= {=0A= if (externalDataElement)=0A= this.sourceElement =3D externalDataElement;=0A= else=0A= {=0A= this.hideDataSourceElement =3D false;=0A= this.sourceElement =3D document.body;=0A= }=0A= return; =0A= }=0A= =0A= var sourceElementID =3D Spry.Data.Region.processDataRefString(null, = this.sourceElementID, this.dataSetsForDataRefStrings);=0A= if (!this.usesExternalFile)=0A= this.sourceElement =3D Spry.$(sourceElementID);=0A= else=0A= if (externalDataElement) =0A= {=0A= var foundElement =3D false;=0A= // looking for the specified ID in the current element node=0A= var sources =3D Spry.Utils.getNodesByFunc(externalDataElement, = function(node)=0A= {=0A= if (foundElement) =0A= return false;=0A= if (node.nodeType !=3D 1)=0A= return false;=0A= if (node.id && node.id.toLowerCase() =3D=3D = sourceElementID.toLowerCase())=0A= {=0A= foundElement =3D true;=0A= return true;=0A= }=0A= });=0A= this.sourceElement =3D sources[0];=0A= }=0A= =0A= if (!this.sourceElement) =0A= Spry.Debug.reportError("Spry.Data.HTMLDataSet: '" + sourceElementID + = "' is not a valid element ID");=0A= };=0A= =0A= =0A= Spry.Data.HTMLDataSet.prototype.getSourceElement =3D function() { return = this.sourceElement; };=0A= Spry.Data.HTMLDataSet.prototype.getSourceElementID =3D function() { = return this.sourceElementID; };=0A= Spry.Data.HTMLDataSet.prototype.setSourceElementID =3D = function(sourceElementID)=0A= {=0A= if (this.sourceElementID !=3D sourceElementID)=0A= {=0A= this.sourceElementID =3D sourceElementID;=0A= this.recalculateDataSetDependencies();=0A= this.dataWasLoaded =3D false;=0A= }=0A= };=0A= =0A= Spry.Data.HTMLDataSet.prototype.getDataSelector =3D function() { return = this.dataSelector; };=0A= Spry.Data.HTMLDataSet.prototype.setDataSelector =3D = function(dataSelector)=0A= { =0A= if (this.dataSelector !=3D dataSelector)=0A= {=0A= this.dataSelector =3D dataSelector;=0A= this.dataWasLoaded =3D false;=0A= }=0A= };=0A= =0A= Spry.Data.HTMLDataSet.prototype.getRowSelector =3D function() { return = this.rowSelector; };=0A= Spry.Data.HTMLDataSet.prototype.setRowSelector =3D function(rowSelector)=0A= { =0A= if (this.rowSelector !=3D rowSelector)=0A= {=0A= this.rowSelector =3D rowSelector;=0A= this.dataWasLoaded =3D false;=0A= }=0A= };=0A= =0A= =0A= Spry.Data.HTMLDataSet.prototype.loadDataIntoDataSet =3D = function(rawDataDoc)=0A= {=0A= var responseText =3D rawDataDoc;=0A= responseText =3D Spry.Data.HTMLDataSet.cleanupSource(responseText);=0A= =0A= var div =3D document.createElement("div");=0A= div.id =3D "htmlsource" + this.internalID;=0A= div.innerHTML =3D responseText;=0A= =0A= this.setSourceElement(div);=0A= if (this.sourceElement)=0A= {=0A= var parsedStructure =3D this.getDataFromSourceElement();=0A= if (parsedStructure) =0A= {=0A= this.dataHash =3D parsedStructure.dataHash;=0A= this.data =3D parsedStructure.data;=0A= } =0A= }=0A= this.dataWasLoaded =3D true;=0A= div =3D null;=0A= };=0A= =0A= =0A= Spry.Data.HTMLDataSet.prototype.loadDependentDataSets =3D function() =0A= {=0A= if (this.hasDataRefStrings)=0A= {=0A= var allDataSetsReady =3D true;=0A= =0A= for (var i =3D 0; i < this.dataSetsForDataRefStrings.length; i++)=0A= {=0A= var ds =3D this.dataSetsForDataRefStrings[i];=0A= if (ds.getLoadDataRequestIsPending())=0A= allDataSetsReady =3D false;=0A= else if (!ds.getDataWasLoaded())=0A= {=0A= // Kick off the load of this data set!=0A= ds.loadData();=0A= allDataSetsReady =3D false;=0A= }=0A= }=0A= =0A= // If our data sets aren't ready, just return. We'll=0A= // get called back to load our data when they are all=0A= // done.=0A= =0A= if (!allDataSetsReady)=0A= return false;=0A= }=0A= return true;=0A= };=0A= =0A= =0A= Spry.Data.HTMLDataSet.prototype.loadData =3D function()=0A= {=0A= this.cancelLoadData();=0A= this.initDataSource();=0A= =0A= var self =3D this;=0A= if (!this.usesExternalFile) =0A= {=0A= this.notifyObservers("onPreLoad");=0A= =0A= this.dataHash =3D new Object;=0A= this.data =3D new Array;=0A= this.dataWasLoaded =3D false;=0A= this.unfilteredData =3D null;=0A= this.curRowID =3D 0;=0A= =0A= this.pendingRequest =3D new Object;=0A= this.pendingRequest.timer =3D setTimeout(function()=0A= {=0A= self.pendingRequest =3D null;=0A= var parsedStructure =3D self.getDataFromSourceElement();=0A= if (parsedStructure) =0A= {=0A= self.dataHash =3D parsedStructure.dataHash;=0A= self.data =3D parsedStructure.data;=0A= }=0A= self.dataWasLoaded =3D true;=0A= =0A= self.disableNotifications();=0A= self.filterAndSortData();=0A= self.enableNotifications();=0A= =0A= self.notifyObservers("onPostLoad");=0A= self.notifyObservers("onDataChanged"); =0A= }, 0); =0A= }=0A= else =0A= {=0A= var url =3D Spry.Data.Region.processDataRefString(null, this.url, = this.dataSetsForDataRefStrings);=0A= =0A= var postData =3D this.requestInfo.postData;=0A= if (postData && (typeof postData) =3D=3D "string") =0A= postData =3D Spry.Data.Region.processDataRefString(null, postData, = this.dataSetsForDataRefStrings);=0A= this.notifyObservers("onPreLoad");=0A= =0A= =0A= this.dataHash =3D new Object;=0A= this.data =3D new Array;=0A= this.dataWasLoaded =3D false;=0A= this.unfilteredData =3D null;=0A= this.curRowID =3D 0;=0A= =0A= var req =3D this.requestInfo.clone();=0A= req.url =3D url;=0A= req.postData =3D postData;=0A= =0A= this.pendingRequest =3D new Object;=0A= this.pendingRequest.data =3D = Spry.Data.HTTPSourceDataSet.LoadManager.loadData(req, this, = this.useCache);=0A= }=0A= };=0A= =0A= =0A= Spry.Data.HTMLDataSet.cleanupSource =3D function (source)=0A= {=0A= // Cleans the content by replacing the src/href with spry_src =0A= // This prevents browser to load the external resources.=0A= source =3D = source.replace(/<(img|script|link|frame|iframe|input)([^>]+)>/gi, = function(a,b,c) {=0A= //b=3Dtag name,c=3Dtag attributes=0A= return '<' + b + c.replace(/\b(src|href)\s*=3D/gi, function(a, b) {=0A= //b=3Dattribute name=0A= return 'spry_'+ b + '=3D';=0A= }) + '>';=0A= });=0A= return source;=0A= };=0A= =0A= =0A= Spry.Data.HTMLDataSet.undoCleanupSource =3D function (source)=0A= {=0A= // Undo cleanup. See the cleanupSource function=0A= source =3D = source.replace(/<(img|script|link|frame|iframe|input)([^>]+)>/gi, = function(a,b,c) {=0A= //b=3Dtag name,c=3Dtag attributes=0A= return '<' + b + c.replace(/\bspry_(src|href)\s*=3D/gi, function(a, = b) {=0A= //b=3Dattribute name=0A= return b + '=3D';=0A= }) + '>';=0A= });=0A= return source;=0A= };=0A= =0A= =0A= Spry.Data.HTMLDataSet.normalizeColumnName =3D function(colName) =0A= {=0A= if (colName)=0A= {=0A= // Removes the tags from column names values=0A= // Replaces spaces with underscore=0A= colName =3D colName.replace(/(?:^[\s\t]+|[\s\t]+$)/gi, "");=0A= colName =3D colName.replace(/<\/?([a-z]+)([^>]+)>/gi, "");=0A= colName =3D colName.replace(/[\s\t]+/gi, "_");=0A= }=0A= return colName;=0A= };=0A= =0A= =0A= Spry.Data.HTMLDataSet.prototype.getDataFromSourceElement =3D function() =0A= {=0A= if (!this.sourceElement) =0A= return null;=0A= =0A= var extractedData;=0A= var usesTable =3D (this.tableModeEnabled && = this.sourceElement.nodeName.toLowerCase() =3D=3D "table");=0A= if (usesTable)=0A= extractedData =3D this.getDataFromHTMLTable();=0A= else=0A= extractedData =3D this.getDataFromNestedStructure();=0A= =0A= if (!extractedData)=0A= return null;=0A= =0A= // Flip Columns / Rows=0A= if (this.useColumnsAsRows) =0A= {=0A= var flipedData =3D new Array;=0A= // Get columns and put them as rows =0A= for (var rowIdx =3D 0; rowIdx < extractedData.length; rowIdx++)=0A= {=0A= var row =3D extractedData[rowIdx];=0A= for (var colIdx =3D 0; colIdx < row.length; colIdx++) =0A= {=0A= if (!flipedData[colIdx]) flipedData[colIdx] =3D new Array;=0A= flipedData[colIdx][rowIdx]=3D row[colIdx];=0A= }=0A= }=0A= extractedData =3D flipedData;=0A= }=0A= =0A= // Build the data structure for the DataSet=0A= var parsedStructure =3D new Object();=0A= parsedStructure.dataHash =3D new Object;=0A= parsedStructure.data =3D new Array;=0A= =0A= if (extractedData.length =3D=3D 0) =0A= return parsedStructure;=0A= =0A= // Find the max number of columns. We have to look at each=0A= // row because, rows can have varying number of columns.=0A= =0A= var maxColumnCount =3D 0;=0A= =0A= for (var i =3D 0; i < extractedData.length; i++)=0A= {=0A= var len =3D extractedData[i].length;=0A= if (maxColumnCount < len)=0A= maxColumnCount =3D len;=0A= }=0A= =0A= // Get the column names=0A= // this.firstRowAsHeaders is used only if the source of data is a TABLE=0A= var columnNames =3D new Array;=0A= var firstRowOfData =3D extractedData[0];=0A= =0A= for (var colIdx =3D 0; colIdx < maxColumnCount; colIdx++)=0A= {=0A= if (usesTable && this.firstRowAsHeaders)=0A= columnNames[colIdx] =3D = Spry.Data.HTMLDataSet.normalizeColumnName(firstRowOfData[colIdx]);=0A= if (!columnNames[colIdx])=0A= columnNames[colIdx] =3D "column" + colIdx;=0A= }=0A= =0A= // Check if column names are being overwritten using the optional = columnNames parameter=0A= if (this.columnNames && this.columnNames.length) =0A= {=0A= var numCols =3D (maxColumnCount < this.columnNames.length) ? = maxColumnCount : this.columnNames.length;=0A= for (var i =3D 0; i < numCols; i++) {=0A= if (this.columnNames[i])=0A= columnNames[i] =3D this.columnNames[i];=0A= }=0A= }=0A= =0A= // Place the extracted data into a dataset kind of structure=0A= var nextID =3D 0;=0A= var firstDataRowIndex =3D (usesTable && this.firstRowAsHeaders) ? 1: 0;=0A= =0A= for (var rowIdx =3D firstDataRowIndex; rowIdx < extractedData.length; = rowIdx++)=0A= {=0A= var row =3D extractedData[rowIdx];=0A= if (this.removeUnbalancedRows && columnNames.length !=3D row.length)=0A= {=0A= // Spry.Debug.reportError("Unbalanced column names for row #" + = (rowIdx+1) + ". Skipping row." );=0A= continue;=0A= }=0A= =0A= var rowObj =3D {};=0A= for (var colIdx =3D 0; colIdx < columnNames.length; colIdx++)=0A= {=0A= var colValue =3D row[colIdx];=0A= rowObj[columnNames[colIdx]] =3D (typeof colValue =3D=3D "undefined") = ? "" : colValue;=0A= }=0A= =0A= rowObj['ds_RowID'] =3D nextID++;=0A= parsedStructure.dataHash[rowObj['ds_RowID']] =3D rowObj;=0A= parsedStructure.data.push(rowObj);=0A= }=0A= return parsedStructure;=0A= };=0A= =0A= =0A= Spry.Data.HTMLDataSet.getElementChildren =3D function(element)=0A= {=0A= var children =3D [];=0A= var child =3D element.firstChild;=0A= while (child)=0A= {=0A= if (child.nodeType =3D=3D 1)=0A= children.push(child);=0A= child =3D child.nextSibling;=0A= }=0A= return children;=0A= };=0A= =0A= =0A= // This method extracts data from a TABLE structure=0A= // It knows how to handle both colspan and rowspan=0A= =0A= Spry.Data.HTMLDataSet.prototype.getDataFromHTMLTable =3D function()=0A= {=0A= var tHead =3D this.sourceElement.tHead;=0A= var tBody =3D this.sourceElement.tBodies[0];=0A= =0A= var rowsHead =3D [];=0A= var rowsBody =3D [];=0A= if (tHead) rowsHead =3D = Spry.Data.HTMLDataSet.getElementChildren(tHead);=0A= if (tBody) rowsBody =3D = Spry.Data.HTMLDataSet.getElementChildren(tBody);=0A= =0A= var extractedData =3D new Array;=0A= var rows =3D rowsHead.concat(rowsBody);=0A= if (this.rowSelector) rows =3D = Spry.Data.HTMLDataSet.applySelector(rows, this.rowSelector);=0A= for (var rowIdx =3D 0; rowIdx < rows.length; rowIdx++)=0A= {=0A= var row =3D rows[rowIdx];=0A= =0A= var dataRow;=0A= if (extractedData[rowIdx]) dataRow =3D extractedData[rowIdx];=0A= else dataRow =3D new Array;=0A= =0A= var offset =3D 0;=0A= var cells =3D row.cells;=0A= if (this.dataSelector) cells =3D = Spry.Data.HTMLDataSet.applySelector(cells, this.dataSelector);=0A= for (var cellIdx=3D0; cellIdx < cells.length; cellIdx++)=0A= {=0A= var cell =3D cells[cellIdx];=0A= var nextCellIndex =3D cellIdx + offset;=0A= =0A= // Find the next available position=0A= while (dataRow[nextCellIndex])=0A= {=0A= offset ++;=0A= nextCellIndex ++;=0A= }=0A= var cellValue =3D = Spry.Data.HTMLDataSet.undoCleanupSource(cell.innerHTML);=0A= dataRow[nextCellIndex] =3D cellValue;=0A= =0A= // Handle collspan=0A= var colspan =3D cell.colSpan;=0A= if (colspan =3D=3D 0) colspan =3D 1;=0A= var startOffset =3D offset;=0A= for (var offIdx =3D 1; offIdx < colspan; offIdx++)=0A= {=0A= offset ++;=0A= nextCellIndex =3D cellIdx + offset;=0A= dataRow[nextCellIndex] =3D cellValue;=0A= }=0A= =0A= // Handle rowspan=0A= var rowspan =3D cell.rowSpan;=0A= if (rowspan =3D=3D 0) rowspan =3D 1;=0A= for (var rowOffIdx =3D 1; rowOffIdx < rowspan; rowOffIdx++)=0A= {=0A= nextRowIndex =3D rowIdx + rowOffIdx;=0A= var nextDataRow;=0A= if (extractedData[nextRowIndex]) nextDataRow =3D = extractedData[nextRowIndex];=0A= else nextDataRow =3D new Array;=0A= =0A= var rowSpanCellOffset =3D startOffset;=0A= for (var offIdx =3D 0; offIdx < colspan; offIdx++)=0A= {=0A= nextCellIndex =3D cellIdx + rowSpanCellOffset;=0A= nextDataRow[nextCellIndex] =3D cellValue;=0A= rowSpanCellOffset ++;=0A= }=0A= extractedData[nextRowIndex] =3D nextDataRow;=0A= }=0A= }=0A= extractedData[rowIdx] =3D dataRow;=0A= }=0A= return extractedData;=0A= };=0A= =0A= =0A= =0A= // This method extracts data from any HTML structure=0A= // It uses rowSelector and dataSelector in order to build a three level = nested structure - =0A= // Either one: rowSelector or dataSelector can miss=0A= =0A= Spry.Data.HTMLDataSet.prototype.getDataFromNestedStructure =3D function()=0A= {=0A= var extractedData =3D new Array;=0A= =0A= if (this.sourceElementID && !this.rowSelector && !this.dataSelector) =0A= {=0A= // The whole sourceElementID is a single row, single cell structure;=0A= extractedData[0] =3D = [Spry.Data.HTMLDataSet.undoCleanupSource(this.sourceElement.innerHTML)];=0A= return extractedData;=0A= }=0A= =0A= var self =3D this;=0A= // Get the rows=0A= var rows =3D [];=0A= if (!this.rowSelector)=0A= // If no rowSelector, there will be only one row=0A= rows =3D [this.sourceElement];=0A= else=0A= rows =3D Spry.Utils.getNodesByFunc(this.sourceElement, = function(node) { =0A= return Spry.Data.HTMLDataSet.evalSelector(node, = self.sourceElement, self.rowSelector); =0A= }); =0A= =0A= // Get the data columns=0A= for (var rowIdx =3D 0; rowIdx < rows.length; rowIdx++)=0A= {=0A= var row =3D rows[rowIdx];=0A= // Get the cells that actually hold the data for each row=0A= var cells =3D [];=0A= if (!this.dataSelector)=0A= // If no dataSelector, the whole row is extracted as one cell row.=0A= cells =3D [row];=0A= else=0A= cells =3D Spry.Utils.getNodesByFunc(row, function(node) { =0A= return Spry.Data.HTMLDataSet.evalSelector(node, row, = self.dataSelector); =0A= });=0A= =0A= extractedData[rowIdx] =3D new Array;=0A= for (var cellIdx =3D 0; cellIdx < cells.length; cellIdx ++)=0A= extractedData[rowIdx][cellIdx] =3D = Spry.Data.HTMLDataSet.undoCleanupSource(cells[cellIdx].innerHTML);=0A= }=0A= return extractedData;=0A= };=0A= =0A= // Applies a css selector on a collection and returns the resulting = elements=0A= Spry.Data.HTMLDataSet.applySelector =3D function(collection, selector, = root)=0A= {=0A= var newCollection =3D [];=0A= for (var idx =3D 0; idx < collection.length; idx++)=0A= {=0A= var node =3D collection[idx];=0A= if (Spry.Data.HTMLDataSet.evalSelector(node, = root?root:node.parentNode, selector))=0A= newCollection.push(node);=0A= }=0A= return newCollection;=0A= };=0A= =0A= // Checks if a specified node matches the specified css selector=0A= Spry.Data.HTMLDataSet.evalSelector =3D function (node, root, selector)=0A= {=0A= if (node.nodeType !=3D 1)=0A= return false;=0A= if (node =3D=3D root)=0A= return false;=0A= =0A= // Comma delimited selectors can be passed in=0A= // The node is selected if it matches one of the selectors=0A= // #myID1, div#myID2, #myID3=0A= var selectors =3D selector.split(",");=0A= for (var idx =3D 0; idx < selectors.length; idx ++)=0A= {=0A= var currentSelector =3D selectors[idx].replace(/^\s+/, = "").replace(/\s+$/, "");=0A= var tagName =3D null;=0A= var className =3D null;=0A= var id =3D null;=0A= =0A= // Accepted values for the selector:=0A= // DIV.myClass | DIV | .myClass | *.myClass=0A= // DIV#myID | #myID=0A= // > DIV.myClass : > points to the direct descendents=0A= =0A= var selected =3D true;=0A= if (currentSelector.substring(0,1) =3D=3D ">") =0A= {=0A= // Looking for direct descendants only=0A= if (node.parentNode !=3D root) =0A= selected =3D false;=0A= else=0A= currentSelector =3D = currentSelector.substring(1).replace(/^\s+/, "");=0A= }=0A= if (selected) =0A= {=0A= tagName =3D currentSelector.toLowerCase();=0A= if (currentSelector.indexOf(".") !=3D -1)=0A= {=0A= var parts =3D currentSelector.split(".");=0A= tagName =3D parts[0];=0A= className =3D parts[1];=0A= }=0A= else if (currentSelector.indexOf("#") !=3D -1)=0A= {=0A= var parts =3D currentSelector.split("#");=0A= tagName =3D parts[0];=0A= id =3D parts[1];=0A= }=0A= }=0A= if (selected && tagName !=3D '' && tagName !=3D '*')=0A= if (node.nodeName.toLowerCase() !=3D tagName) =0A= selected =3D false;=0A= if (selected && id && node.id !=3D id)=0A= selected =3D false;=0A= if (selected && className && node.className.search(new RegExp('\\b' = + className + '\\b', 'i')) =3D=3D-1) =0A= selected =3D false;=0A= if (selected)=0A= return true;=0A= }=0A= return false;=0A= };=0A= ------=_NextPart_000_0000_01CC09B0.51068E60 Content-Type: application/octet-stream Content-Transfer-Encoding: quoted-printable Content-Location: http://www.ctstv.com/SpryAssets/SpryPagedView.js // SpryPagedView.js - version 0.7 - Spry Pre-Release 1.6.1=0A= //=0A= // Copyright (c) 2007. Adobe Systems Incorporated.=0A= // All rights reserved.=0A= //=0A= // Redistribution and use in source and binary forms, with or without=0A= // modification, are permitted provided that the following conditions = are met:=0A= //=0A= // * Redistributions of source code must retain the above copyright = notice,=0A= // this list of conditions and the following disclaimer.=0A= // * Redistributions in binary form must reproduce the above copyright = notice,=0A= // this list of conditions and the following disclaimer in the = documentation=0A= // and/or other materials provided with the distribution.=0A= // * Neither the name of Adobe Systems Incorporated nor the names of = its=0A= // contributors may be used to endorse or promote products derived = from this=0A= // software without specific prior written permission.=0A= //=0A= // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS = "AS IS"=0A= // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, = THE=0A= // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR = PURPOSE=0A= // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS = BE=0A= // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR=0A= // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF=0A= // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR = BUSINESS=0A= // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER = IN=0A= // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR = OTHERWISE)=0A= // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED = OF THE=0A= // POSSIBILITY OF SUCH DAMAGE.=0A= eval(function(p,a,c,k,e,d){e=3Dfunction(c){return(c35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace= (/^/,String)){while(c--){d[e(c)]=3Dk[c]||e(c)}k=3D[function(e){return = d[e]}];e=3Dfunction(){return'\\w+'};c=3D1};while(c--){if(k[c]){p=3Dp.repl= ace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('b = 4;a(!4)4=3D{};a(!4.5)4.5=3D{};4.5.6=3D8(h,1D){4.5.D.O(3);3.h=3Dh;3.9=3D10= ;3.z=3D0;3.1s=3D1j;3.w=3D0;3.15=3D1j;3.1p=3D1j;4.1t.1z(3,1D);3.p=3D1;a(!3= .15)3.p=3D0;3.Y=3D3.z+3.9;3.h.1d(3);3.12();a(3.9>0)3.11(3.16())};4.5.6.7=3D= L = 4.5.D();4.5.6.7.1r=3D4.5.6;4.5.6.7.17=3D8(B){a(3.h)3.h.17(B)};4.5.6.7.14=3D= 8(q){a(3.h)3.h.14(q)};4.5.6.7.1v=3D8(l,t){a(!l)d;a(1R = l=3D=3D"1Q")l=3D[l,"u"];Q = a(l.m<2&&l[0]!=3D"u")l.1h("u");a(!t)t=3D"1q";a(t=3D=3D"1q"){a(3.18.m>0&&3= .18[0]=3D=3Dl[0]&&3.1G=3D=3D"1A")t=3D"1O";Q t=3D"1A"}b = 19=3D{1P:3.18,1S:3.1G,1T:l,1V:t};3.G("1U",19);3.1W();4.5.D.7.1v.O(3,l,t);= 3.E();3.1H();3.1N();3.G("1m",19)};4.5.6.7.F=3D8(){a(!3.h||3.h.20())d;a(!3= .h.1l()){3.h.F();d}4.5.D.7.F.O(3)};4.5.6.7.N=3D8(P,r){3.H(0);3.12()};4.5.= 6.7.1L=3D8(P,r){b = s=3D3;28(8(){s.G("1L",r)},0)};4.5.6.7.1m=3D4.5.6.7.N;4.5.6.7.E=3D8(){b = f=3D3.C(y);a(!f||f.m<1)d;b e=3Df.m;b 9=3D(3.9>0)?3.9:e;b v=3D1;b = j=3Dv+9-1;j=3D(je?e:j);b o=3D1;b 1w=3DI((e+9-1)/9);b = Z=3D1B.1K(e,9);1y(b = i=3D0;ij){v=3DR;j=3Dv+3.9-1;j=3D(j>e)?e:j;Z=3D1B.1K(j= -v+1,9);++o}b = c=3Df[i];a(c){c.1i=3Do;c.T=3D3.9;c.2a=3Di;c.2d=3DR;c.1c=3Dv;c.1e=3Dj;c.1k= =3DZ;c.1f=3D1w;c.1n=3De}}};4.5.6.7.12=3D8(){a(!3.h||!3.h.1l())d;3.G("1J")= ;3.1M=3DW;3.r=3D[];3.U=3D{};b f=3D3.h.C();a(f){b e=3Df.m;1y(b = i=3D0;i0)3.1a=3Df[0].u;3.E()}3.F()}= ;4.5.6.7.16=3D8(){b s=3D3;d 8(h,c,q){a(q=3Ds.Y)d W;d = c}};4.5.6.7.H=3D8(k){b = e=3D3.C(y).m;3.w=3D(k<0)?0:k;a(3.1s&&k>(e-3.9))k=3De-3.9;a(k<0)k=3D0;3.z=3D= k;3.Y=3Dk+3.9};4.5.6.7.1b=3D8(k){a(3.9<1)d;3.H(k);b = f=3D3.C(y);a(f&&f.m&&f[3.w])3.1a=3Df[3.w].u;a(3.1p)3.h.17(3.1a);3.11(3.16= ())};4.5.6.7.S=3D8(){d I((3.C(y).m+3.9-1)/3.9)};4.5.6.7.V=3D8(){d = I((((3.w!=3D3.z)?3.w:3.z)+3.9)/3.9)-3.p};4.5.6.7.x=3D8(o){o=3DI(o);b = 1g=3D3.S();a((o+3.p)<1||(o+3.p)>1g)d;b = 1I=3D(o-1+3.p)*3.9;3.1b(1I)};4.5.6.7.2b=3D8(B){3.13(3.1E(3.1F(B),y))};4.5= .6.7.13=3D8(q){3.x(3.J(q))};4.5.6.7.2c=3D8(M){3.13(M-1)};4.5.6.7.1H=3D8()= {3.x(1-3.p)};4.5.6.7.29=3D8(){3.x(3.S()-3.p)};4.5.6.7.1X=3D8(){3.x(3.V()-= 1)};4.5.6.7.26=3D8(){3.x(3.V()+1)};4.5.6.7.27=3D8(B){d = 3.J(3.1E(3.1F(B),y))};4.5.6.7.J=3D8(q){d = I(q/3.9)+1-3.p};4.5.6.7.1Y=3D8(M){d 3.J(M-1)};4.5.6.7.21=3D8(){d = 3.9};4.5.6.7.22=3D8(9){a(3.9=3D=3D9)d;a(9<1){3.9=3D0;3.H(0);3.E();3.11(W)= }Q = a(3.9<1){3.9=3D9;3.H(0);3.E();3.1b(3.z)}Q{3.9=3D9;3.E();3.x(3.J(3.w))}};4= .5.6.7.24=3D8(){d L = 4.5.6.n(3)};4.5.6.n=3D8(K){4.5.D.O(3);3.K=3DK;K.1d(3)};4.5.6.n.7=3DL = 4.5.D();4.5.6.n.7.1r=3D4.5.6.n;4.5.6.n.7.N=3D8(P,r){3.1C()};4.5.6.n.7.1m=3D= 4.5.6.n.7.N;4.5.6.n.7.1C=3D8(){b = A=3D3.K;a(!A||!A.1l())d;3.G("1J");3.1M=3DW;3.r=3D[];3.U=3D{};b = f=3DA.C(y);a(f){b e=3Df.m;b 1g=3DA.S();b i=3D0;b 1x=3D0;23(i0){b = s=3D3;b = X=3D8(1u,P,r){a(1u!=3D"25")d;s.1Z(X);s.14(A.V()-(A.15?0:1))};3.1d(X)}}3.F= ()};',62,138,'|||this|Spry|Data|PagedView|prototype|function|pageSize|if|= var|row|return|numRows|rows|newRow|ds||lastItem|offset|columnNames|length= |PagingInfo|pageNum|adjustmentValue|rowNumber|data|self|sortOrder|ds_RowI= D|firstItem|pageFirstItemOffset|goToPage|true|pageOffset|pv|rowID|getData= |DataSet|updatePagerColumns|loadData|notifyObservers|setPageOffset|parseI= nt|getPageForRowNumber|pagedView|new|itemNumber|onDataChanged|call|notifi= er|else|itemIndex|getPageCount|ds_PageSize|dataHash|getCurrentPage|null|f= unc|pageStop|pageItemCount||filter|preProcessData|goToPageContainingRowNu= mber|setCurrentRowNumber|useZeroBasedIndexes|getFilterFunc|setCurrentRow|= lastSortColumns|nData|curRowID|filterDataSet|ds_PageFirstItemNumber|addOb= server|ds_PageLastItemNumber|ds_PageCount|numPages|push|ds_PageNumber|fal= se|ds_PageItemCount|getDataWasLoaded|onPostSort|ds_PageTotalItemCount|Obj= ect|setCurrentRowOnPageChange|toggle|constructor|forceFullPages|Utils|not= ificationType|sort|pageCount|id|for|setOptions|ascending|Math|extractInfo= |options|getRowNumber|getRowByID|lastSortOrder|firstPage|newOffset|onPreL= oad|min|onCurrentRowChanged|unfilteredData|enableNotifications|descending= |oldSortColumns|string|typeof|oldSortOrder|newSortColumns|onPreSort|newSo= rtOrder|disableNotifications|previousPage|getPageForItemNumber|removeObse= rver|getLoadDataRequestIsPending|getPageSize|setPageSize|while|getPagingI= nfo|onPostLoad|nextPage|getPageForRowID|setTimeout|lastPage|ds_PageItemRo= wNumber|goToPageContainingRowID|goToPageContainingItemNumber|ds_PageItemN= umber'.split('|'),0,{}))=0A= ------=_NextPart_000_0000_01CC09B0.51068E60 Content-Type: application/octet-stream Content-Transfer-Encoding: quoted-printable Content-Location: http://www.ctstv.com/SpryAssets/xpath.js // xpath.js - version 0.7 - Spry Pre-Release 1.6.1=0A= //=0A= // Code from xmltoken.js.=0A= //=0A= // Copyright 2006 Google Inc.=0A= // All Rights Reserved=0A= //=0A= // Defines regular expression patterns to extract XML tokens from string.=0A= // See ,=0A= // and=0A= // for the = specifications.=0A= //=0A= // Author: Junji Takagi =0A= =0A= // Detect whether RegExp supports Unicode characters or not.=0A= =0A= var REGEXP_UNICODE =3D function() {=0A= var tests =3D [' ', '\u0120', -1, // Konquerer 3.4.0 fails here.=0A= '!', '\u0120', -1,=0A= '\u0120', '\u0120', 0,=0A= '\u0121', '\u0120', -1,=0A= '\u0121', '\u0120|\u0121', 0,=0A= '\u0122', '\u0120|\u0121', -1,=0A= '\u0120', '[\u0120]', 0, // Safari 2.0.3 fails here.=0A= '\u0121', '[\u0120]', -1,=0A= '\u0121', '[\u0120\u0121]', 0, // Safari 2.0.3 fails = here.=0A= '\u0122', '[\u0120\u0121]', -1,=0A= '\u0121', '[\u0120-\u0121]', 0, // Safari 2.0.3 fails = here.=0A= '\u0122', '[\u0120-\u0121]', -1];=0A= for (var i =3D 0; i < tests.length; i +=3D 3) {=0A= if (tests[i].search(new RegExp(tests[i + 1])) !=3D tests[i + 2]) {=0A= return false;=0A= }=0A= }=0A= return true;=0A= }();=0A= =0A= // Common tokens in XML 1.0 and XML 1.1.=0A= =0A= var XML_S =3D '[ \t\r\n]+';=0A= var XML_EQ =3D '(' + XML_S + ')?=3D(' + XML_S + ')?';=0A= var XML_CHAR_REF =3D '&#[0-9]+;|&#x[0-9a-fA-F]+;';=0A= =0A= // XML 1.0 tokens.=0A= =0A= var XML10_VERSION_INFO =3D XML_S + 'version' + XML_EQ + '("1\\.0"|' + = "'1\\.0')";=0A= var XML10_BASE_CHAR =3D (REGEXP_UNICODE) ?=0A= '\u0041-\u005a\u0061-\u007a\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u00ff' +=0A= '\u0100-\u0131\u0134-\u013e\u0141-\u0148\u014a-\u017e\u0180-\u01c3' +=0A= = '\u01cd-\u01f0\u01f4-\u01f5\u01fa-\u0217\u0250-\u02a8\u02bb-\u02c1\u0386'= +=0A= = '\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03ce\u03d0-\u03d6\u03da\u03dc' = +=0A= '\u03de\u03e0\u03e2-\u03f3\u0401-\u040c\u040e-\u044f\u0451-\u045c' +=0A= '\u045e-\u0481\u0490-\u04c4\u04c7-\u04c8\u04cb-\u04cc\u04d0-\u04eb' +=0A= = '\u04ee-\u04f5\u04f8-\u04f9\u0531-\u0556\u0559\u0561-\u0586\u05d0-\u05ea'= +=0A= '\u05f0-\u05f2\u0621-\u063a\u0641-\u064a\u0671-\u06b7\u06ba-\u06be' +=0A= '\u06c0-\u06ce\u06d0-\u06d3\u06d5\u06e5-\u06e6\u0905-\u0939\u093d' +=0A= = '\u0958-\u0961\u0985-\u098c\u098f-\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2'= +=0A= '\u09b6-\u09b9\u09dc-\u09dd\u09df-\u09e1\u09f0-\u09f1\u0a05-\u0a0a' +=0A= '\u0a0f-\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32-\u0a33\u0a35-\u0a36' +=0A= '\u0a38-\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8b\u0a8d' +=0A= '\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2-\u0ab3\u0ab5-\u0ab9' +=0A= '\u0abd\u0ae0\u0b05-\u0b0c\u0b0f-\u0b10\u0b13-\u0b28\u0b2a-\u0b30' +=0A= = '\u0b32-\u0b33\u0b36-\u0b39\u0b3d\u0b5c-\u0b5d\u0b5f-\u0b61\u0b85-\u0b8a'= +=0A= = '\u0b8e-\u0b90\u0b92-\u0b95\u0b99-\u0b9a\u0b9c\u0b9e-\u0b9f\u0ba3-\u0ba4'= +=0A= '\u0ba8-\u0baa\u0bae-\u0bb5\u0bb7-\u0bb9\u0c05-\u0c0c\u0c0e-\u0c10' +=0A= '\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c60-\u0c61\u0c85-\u0c8c' +=0A= = '\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cde\u0ce0-\u0ce1'= +=0A= '\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d28\u0d2a-\u0d39\u0d60-\u0d61' +=0A= '\u0e01-\u0e2e\u0e30\u0e32-\u0e33\u0e40-\u0e45\u0e81-\u0e82\u0e84' +=0A= = '\u0e87-\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5' = +=0A= = '\u0ea7\u0eaa-\u0eab\u0ead-\u0eae\u0eb0\u0eb2-\u0eb3\u0ebd\u0ec0-\u0ec4' = +=0A= = '\u0f40-\u0f47\u0f49-\u0f69\u10a0-\u10c5\u10d0-\u10f6\u1100\u1102-\u1103'= +=0A= = '\u1105-\u1107\u1109\u110b-\u110c\u110e-\u1112\u113c\u113e\u1140\u114c' +=0A= '\u114e\u1150\u1154-\u1155\u1159\u115f-\u1161\u1163\u1165\u1167\u1169' = +=0A= '\u116d-\u116e\u1172-\u1173\u1175\u119e\u11a8\u11ab\u11ae-\u11af' +=0A= '\u11b7-\u11b8\u11ba\u11bc-\u11c2\u11eb\u11f0\u11f9\u1e00-\u1e9b' +=0A= '\u1ea0-\u1ef9\u1f00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d' +=0A= = '\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc' = +=0A= = '\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec'= +=0A= '\u1ff2-\u1ff4\u1ff6-\u1ffc\u2126\u212a-\u212b\u212e\u2180-\u2182' +=0A= '\u3041-\u3094\u30a1-\u30fa\u3105-\u312c\uac00-\ud7a3' :=0A= 'A-Za-z';=0A= var XML10_IDEOGRAPHIC =3D (REGEXP_UNICODE) ?=0A= '\u4e00-\u9fa5\u3007\u3021-\u3029' :=0A= '';=0A= var XML10_COMBINING_CHAR =3D (REGEXP_UNICODE) ?=0A= '\u0300-\u0345\u0360-\u0361\u0483-\u0486\u0591-\u05a1\u05a3-\u05b9' +=0A= = '\u05bb-\u05bd\u05bf\u05c1-\u05c2\u05c4\u064b-\u0652\u0670\u06d6-\u06dc' = +=0A= = '\u06dd-\u06df\u06e0-\u06e4\u06e7-\u06e8\u06ea-\u06ed\u0901-\u0903\u093c'= +=0A= = '\u093e-\u094c\u094d\u0951-\u0954\u0962-\u0963\u0981-\u0983\u09bc\u09be' = +=0A= = '\u09bf\u09c0-\u09c4\u09c7-\u09c8\u09cb-\u09cd\u09d7\u09e2-\u09e3\u0a02' = +=0A= = '\u0a3c\u0a3e\u0a3f\u0a40-\u0a42\u0a47-\u0a48\u0a4b-\u0a4d\u0a70-\u0a71' = +=0A= = '\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0b01-\u0b03'= +=0A= = '\u0b3c\u0b3e-\u0b43\u0b47-\u0b48\u0b4b-\u0b4d\u0b56-\u0b57\u0b82-\u0b83'= +=0A= = '\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0c01-\u0c03\u0c3e-\u0c44'= +=0A= '\u0c46-\u0c48\u0c4a-\u0c4d\u0c55-\u0c56\u0c82-\u0c83\u0cbe-\u0cc4' +=0A= '\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5-\u0cd6\u0d02-\u0d03\u0d3e-\u0d43' +=0A= = '\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1' = +=0A= = '\u0eb4-\u0eb9\u0ebb-\u0ebc\u0ec8-\u0ecd\u0f18-\u0f19\u0f35\u0f37\u0f39' = +=0A= = '\u0f3e\u0f3f\u0f71-\u0f84\u0f86-\u0f8b\u0f90-\u0f95\u0f97\u0f99-\u0fad' = +=0A= '\u0fb1-\u0fb7\u0fb9\u20d0-\u20dc\u20e1\u302a-\u302f\u3099\u309a' :=0A= '';=0A= var XML10_DIGIT =3D (REGEXP_UNICODE) ?=0A= '\u0030-\u0039\u0660-\u0669\u06f0-\u06f9\u0966-\u096f\u09e6-\u09ef' +=0A= '\u0a66-\u0a6f\u0ae6-\u0aef\u0b66-\u0b6f\u0be7-\u0bef\u0c66-\u0c6f' +=0A= '\u0ce6-\u0cef\u0d66-\u0d6f\u0e50-\u0e59\u0ed0-\u0ed9\u0f20-\u0f29' :=0A= '0-9';=0A= var XML10_EXTENDER =3D (REGEXP_UNICODE) ?=0A= '\u00b7\u02d0\u02d1\u0387\u0640\u0e46\u0ec6\u3005\u3031-\u3035' +=0A= '\u309d-\u309e\u30fc-\u30fe' :=0A= '';=0A= var XML10_LETTER =3D XML10_BASE_CHAR + XML10_IDEOGRAPHIC;=0A= var XML10_NAME_CHAR =3D XML10_LETTER + XML10_DIGIT + '\\._:' +=0A= XML10_COMBINING_CHAR + XML10_EXTENDER + '-';=0A= var XML10_NAME =3D '[' + XML10_LETTER + '_:][' + XML10_NAME_CHAR + ']*';=0A= =0A= var XML10_ENTITY_REF =3D '&' + XML10_NAME + ';';=0A= var XML10_REFERENCE =3D XML10_ENTITY_REF + '|' + XML_CHAR_REF;=0A= var XML10_ATT_VALUE =3D '"(([^<&"]|' + XML10_REFERENCE + ')*)"|' +=0A= "'(([^<&']|" + XML10_REFERENCE + ")*)'";=0A= var XML10_ATTRIBUTE =3D=0A= '(' + XML10_NAME + ')' + XML_EQ + '(' + XML10_ATT_VALUE + ')';=0A= =0A= // XML 1.1 tokens.=0A= // TODO(jtakagi): NameStartChar also includes \u10000-\ueffff.=0A= // ECMAScript Language Specifiction defines UnicodeEscapeSequence as=0A= // "\u HexDigit HexDigit HexDigit HexDigit" and we may need to use=0A= // surrogate pairs, but any browser doesn't support surrogate paris in=0A= // character classes of regular expression, so avoid including them for = now.=0A= =0A= var XML11_VERSION_INFO =3D XML_S + 'version' + XML_EQ + '("1\\.1"|' + = "'1\\.1')";=0A= var XML11_NAME_START_CHAR =3D (REGEXP_UNICODE) ?=0A= ':A-Z_a-z\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u02ff\u0370-\u037d' +=0A= '\u037f-\u1fff\u200c-\u200d\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff' +=0A= '\uf900-\ufdcf\ufdf0-\ufffd' :=0A= ':A-Z_a-z';=0A= var XML11_NAME_CHAR =3D XML11_NAME_START_CHAR +=0A= ((REGEXP_UNICODE) ? '\\.0-9\u00b7\u0300-\u036f\u203f-\u2040-' : = '\\.0-9-');=0A= var XML11_NAME =3D '[' + XML11_NAME_START_CHAR + '][' + XML11_NAME_CHAR = + ']*';=0A= =0A= var XML11_ENTITY_REF =3D '&' + XML11_NAME + ';';=0A= var XML11_REFERENCE =3D XML11_ENTITY_REF + '|' + XML_CHAR_REF;=0A= var XML11_ATT_VALUE =3D '"(([^<&"]|' + XML11_REFERENCE + ')*)"|' +=0A= "'(([^<&']|" + XML11_REFERENCE + ")*)'";=0A= var XML11_ATTRIBUTE =3D=0A= '(' + XML11_NAME + ')' + XML_EQ + '(' + XML11_ATT_VALUE + ')';=0A= =0A= // XML Namespace tokens.=0A= // Used in XML parser and XPath parser.=0A= =0A= var XML_NC_NAME_CHAR =3D XML10_LETTER + XML10_DIGIT + '\\._' +=0A= XML10_COMBINING_CHAR + XML10_EXTENDER + '-';=0A= var XML_NC_NAME =3D '[' + XML10_LETTER + '_][' + XML_NC_NAME_CHAR + ']*';=0A= =0A= =0A= // Code from dom.js.=0A= //=0A= // Based on =0A= var DOM_ELEMENT_NODE =3D 1;=0A= var DOM_ATTRIBUTE_NODE =3D 2;=0A= var DOM_TEXT_NODE =3D 3;=0A= var DOM_CDATA_SECTION_NODE =3D 4;=0A= var DOM_ENTITY_REFERENCE_NODE =3D 5;=0A= var DOM_ENTITY_NODE =3D 6;=0A= var DOM_PROCESSING_INSTRUCTION_NODE =3D 7;=0A= var DOM_COMMENT_NODE =3D 8;=0A= var DOM_DOCUMENT_NODE =3D 9;=0A= var DOM_DOCUMENT_TYPE_NODE =3D 10;=0A= var DOM_DOCUMENT_FRAGMENT_NODE =3D 11;=0A= var DOM_NOTATION_NODE =3D 12;=0A= =0A= // Code from util.js.=0A= //=0A= // Copyright 2005 Google=0A= //=0A= // Author: Steffen Meschkat =0A= //=0A= // Miscellaneous utility and placeholder functions.=0A= =0A= // Dummy implmentation for the logging functions. Replace by something=0A= // useful when you want to debug.=0A= function xpathLog(msg) {};=0A= function xsltLog(msg) {};=0A= function xsltLogXml(msg) {};=0A= =0A= // Throws an exception if false.=0A= function assert(b) {=0A= if (!b) {=0A= throw "Assertion failed";=0A= }=0A= }=0A= =0A= // Splits a string s at all occurrences of character c. This is like=0A= // the split() method of the string object, but IE omits empty=0A= // strings, which violates the invariant (s.split(x).join(x) =3D=3D s).=0A= function stringSplit(s, c) {=0A= var a =3D s.indexOf(c);=0A= if (a =3D=3D -1) {=0A= return [ s ];=0A= }=0A= var parts =3D [];=0A= parts.push(s.substr(0,a));=0A= while (a !=3D -1) {=0A= var a1 =3D s.indexOf(c, a + 1);=0A= if (a1 !=3D -1) {=0A= parts.push(s.substr(a + 1, a1 - a - 1));=0A= } else {=0A= parts.push(s.substr(a + 1));=0A= }=0A= a =3D a1;=0A= }=0A= return parts;=0A= }=0A= =0A= // Applies the given function to each element of the array, preserving=0A= // this, and passing the index.=0A= function mapExec(array, func) {=0A= for (var i =3D 0; i < array.length; ++i) {=0A= func.call(this, array[i], i);=0A= }=0A= }=0A= =0A= // Returns an array that contains the return value of the given=0A= // function applied to every element of the input array.=0A= function mapExpr(array, func) {=0A= var ret =3D [];=0A= for (var i =3D 0; i < array.length; ++i) {=0A= ret.push(func(array[i]));=0A= }=0A= return ret;=0A= };=0A= =0A= // Reverses the given array in place.=0A= function reverseInplace(array) {=0A= for (var i =3D 0; i < array.length / 2; ++i) {=0A= var h =3D array[i];=0A= var ii =3D array.length - i - 1;=0A= array[i] =3D array[ii];=0A= array[ii] =3D h;=0A= }=0A= }=0A= =0A= // Removes value from array. Returns the number of instances of value=0A= // that were removed from array.=0A= function removeFromArray(array, value, opt_notype) {=0A= var shift =3D 0;=0A= for (var i =3D 0; i < array.length; ++i) {=0A= if (array[i] =3D=3D=3D value || (opt_notype && array[i] =3D=3D = value)) {=0A= array.splice(i--, 1);=0A= shift++;=0A= }=0A= }=0A= return shift;=0A= }=0A= =0A= // Shallow-copies an array.=0A= function copyArray(dst, src) {=0A= for (var i =3D 0; i < src.length; ++i) {=0A= dst.push(src[i]);=0A= }=0A= }=0A= =0A= // Returns the text value of a node; for nodes without children this=0A= // is the nodeValue, for nodes with children this is the concatenation=0A= // of the value of all children.=0A= function xmlValue(node) {=0A= if (!node) {=0A= return '';=0A= }=0A= =0A= var ret =3D '';=0A= if (node.nodeType =3D=3D DOM_TEXT_NODE ||=0A= node.nodeType =3D=3D DOM_CDATA_SECTION_NODE ||=0A= node.nodeType =3D=3D DOM_ATTRIBUTE_NODE) {=0A= ret +=3D node.nodeValue;=0A= =0A= } else if (node.nodeType =3D=3D DOM_ELEMENT_NODE ||=0A= node.nodeType =3D=3D DOM_DOCUMENT_NODE ||=0A= node.nodeType =3D=3D DOM_DOCUMENT_FRAGMENT_NODE) {=0A= for (var i =3D 0; i < node.childNodes.length; ++i) {=0A= ret +=3D arguments.callee(node.childNodes[i]);=0A= }=0A= }=0A= return ret;=0A= }=0A= =0A= // Code from xpath.js.=0A= //=0A= // Copyright 2005 Google Inc.=0A= // All Rights Reserved=0A= //=0A= // An XPath parser and evaluator written in JavaScript. The=0A= // implementation is complete except for functions handling=0A= // namespaces.=0A= //=0A= // Reference: [XPATH] XPath Specification=0A= // .=0A= //=0A= //=0A= // The API of the parser has several parts:=0A= //=0A= // 1. The parser function xpathParse() that takes a string and returns=0A= // an expession object.=0A= //=0A= // 2. The expression object that has an evaluate() method to evaluate the=0A= // XPath expression it represents. (It is actually a hierarchy of=0A= // objects that resembles the parse tree, but an application will call=0A= // evaluate() only on the top node of this hierarchy.)=0A= //=0A= // 3. The context object that is passed as an argument to the evaluate()=0A= // method, which represents the DOM context in which the expression is=0A= // evaluated.=0A= //=0A= // 4. The value object that is returned from evaluate() and represents=0A= // values of the different types that are defined by XPath (number,=0A= // string, boolean, and node-set), and allows to convert between them.=0A= //=0A= // These parts are near the top of the file, the functions and data=0A= // that are used internally follow after them.=0A= //=0A= //=0A= // Author: Steffen Meschkat =0A= =0A= =0A= // The entry point for the parser.=0A= //=0A= // @param expr a string that contains an XPath expression.=0A= // @return an expression object that can be evaluated with an=0A= // expression context.=0A= =0A= function xpathParse(expr) {=0A= xpathLog('parse ' + expr);=0A= xpathParseInit();=0A= =0A= var cached =3D xpathCacheLookup(expr);=0A= if (cached) {=0A= xpathLog(' ... cached');=0A= return cached;=0A= }=0A= =0A= // Optimize for a few common cases: simple attribute node tests=0A= // (@id), simple element node tests (page), variable references=0A= // ($address), numbers (4), multi-step path expressions where each=0A= // step is a plain element node test=0A= // (page/overlay/locations/location).=0A= =0A= if (expr.match(/^(\$|@)?\w+$/i)) {=0A= var ret =3D makeSimpleExpr(expr);=0A= xpathParseCache[expr] =3D ret;=0A= xpathLog(' ... simple');=0A= return ret;=0A= }=0A= =0A= if (expr.match(/^\w+(\/\w+)*$/i)) {=0A= var ret =3D makeSimpleExpr2(expr);=0A= xpathParseCache[expr] =3D ret;=0A= xpathLog(' ... simple 2');=0A= return ret;=0A= }=0A= =0A= var cachekey =3D expr; // expr is modified during parse=0A= =0A= var stack =3D [];=0A= var ahead =3D null;=0A= var previous =3D null;=0A= var done =3D false;=0A= =0A= var parse_count =3D 0;=0A= var lexer_count =3D 0;=0A= var reduce_count =3D 0;=0A= =0A= while (!done) {=0A= parse_count++;=0A= expr =3D expr.replace(/^\s*/, '');=0A= previous =3D ahead;=0A= ahead =3D null;=0A= =0A= var rule =3D null;=0A= var match =3D '';=0A= for (var i =3D 0; i < xpathTokenRules.length; ++i) {=0A= var result =3D xpathTokenRules[i].re.exec(expr);=0A= lexer_count++;=0A= if (result && result.length > 0 && result[0].length > = match.length) {=0A= rule =3D xpathTokenRules[i];=0A= match =3D result[0];=0A= break;=0A= }=0A= }=0A= =0A= // Special case: allow operator keywords to be element and=0A= // variable names.=0A= =0A= // NOTE(mesch): The parser resolves conflicts by looking ahead,=0A= // and this is the only case where we look back to=0A= // disambiguate. So this is indeed something different, and=0A= // looking back is usually done in the lexer (via states in the=0A= // general case, called "start conditions" in flex(1)). Also,the=0A= // conflict resolution in the parser is not as robust as it could=0A= // be, so I'd like to keep as much off the parser as possible (all=0A= // these precedence values should be computed from the grammar=0A= // rules and possibly associativity declarations, as in bison(1),=0A= // and not explicitly set.=0A= =0A= if (rule &&=0A= (rule =3D=3D TOK_DIV ||=0A= rule =3D=3D TOK_MOD ||=0A= rule =3D=3D TOK_AND ||=0A= rule =3D=3D TOK_OR) &&=0A= (!previous ||=0A= previous.tag =3D=3D TOK_AT ||=0A= previous.tag =3D=3D TOK_DSLASH ||=0A= previous.tag =3D=3D TOK_SLASH ||=0A= previous.tag =3D=3D TOK_AXIS ||=0A= previous.tag =3D=3D TOK_DOLLAR)) {=0A= rule =3D TOK_QNAME;=0A= }=0A= =0A= if (rule) {=0A= expr =3D expr.substr(match.length);=0A= xpathLog('token: ' + match + ' -- ' + rule.label);=0A= ahead =3D {=0A= tag: rule,=0A= match: match,=0A= prec: rule.prec ? rule.prec : 0, // || 0 is removed by the = compiler=0A= expr: makeTokenExpr(match)=0A= };=0A= =0A= } else {=0A= xpathLog('DONE');=0A= done =3D true;=0A= }=0A= =0A= while (xpathReduce(stack, ahead)) {=0A= reduce_count++;=0A= xpathLog('stack: ' + stackToString(stack));=0A= }=0A= }=0A= =0A= xpathLog('stack: ' + stackToString(stack));=0A= =0A= if (stack.length !=3D 1) {=0A= throw 'XPath parse error ' + cachekey + ':\n' + stackToString(stack);=0A= }=0A= =0A= var result =3D stack[0].expr;=0A= xpathParseCache[cachekey] =3D result;=0A= =0A= xpathLog('XPath parse: ' + parse_count + ' / ' +=0A= lexer_count + ' / ' + reduce_count);=0A= =0A= return result;=0A= }=0A= =0A= var xpathParseCache =3D {};=0A= =0A= function xpathCacheLookup(expr) {=0A= return xpathParseCache[expr];=0A= }=0A= =0A= function xpathReduce(stack, ahead) {=0A= var cand =3D null;=0A= =0A= if (stack.length > 0) {=0A= var top =3D stack[stack.length-1];=0A= var ruleset =3D xpathRules[top.tag.key];=0A= =0A= if (ruleset) {=0A= for (var i =3D 0; i < ruleset.length; ++i) {=0A= var rule =3D ruleset[i];=0A= var match =3D xpathMatchStack(stack, rule[1]);=0A= if (match.length) {=0A= cand =3D {=0A= tag: rule[0],=0A= rule: rule,=0A= match: match=0A= };=0A= cand.prec =3D xpathGrammarPrecedence(cand);=0A= break;=0A= }=0A= }=0A= }=0A= }=0A= =0A= var ret;=0A= if (cand && (!ahead || cand.prec > ahead.prec ||=0A= (ahead.tag.left && cand.prec >=3D ahead.prec))) {=0A= for (var i =3D 0; i < cand.match.matchlength; ++i) {=0A= stack.pop();=0A= }=0A= =0A= xpathLog('reduce ' + cand.tag.label + ' ' + cand.prec +=0A= ' ahead ' + (ahead ? ahead.tag.label + ' ' + ahead.prec +=0A= (ahead.tag.left ? ' left' : '')=0A= : ' none '));=0A= =0A= var matchexpr =3D mapExpr(cand.match, function(m) { return m.expr; = });=0A= cand.expr =3D cand.rule[3].apply(null, matchexpr);=0A= =0A= stack.push(cand);=0A= ret =3D true;=0A= =0A= } else {=0A= if (ahead) {=0A= xpathLog('shift ' + ahead.tag.label + ' ' + ahead.prec +=0A= (ahead.tag.left ? ' left' : '') +=0A= ' over ' + (cand ? cand.tag.label + ' ' +=0A= cand.prec : ' none'));=0A= stack.push(ahead);=0A= }=0A= ret =3D false;=0A= }=0A= return ret;=0A= }=0A= =0A= function xpathMatchStack(stack, pattern) {=0A= =0A= // NOTE(mesch): The stack matches for variable cardinality are=0A= // greedy but don't do backtracking. This would be an issue only=0A= // with rules of the form A* A, i.e. with an element with variable=0A= // cardinality followed by the same element. Since that doesn't=0A= // occur in the grammar at hand, all matches on the stack are=0A= // unambiguous.=0A= =0A= var S =3D stack.length;=0A= var P =3D pattern.length;=0A= var p, s;=0A= var match =3D [];=0A= match.matchlength =3D 0;=0A= var ds =3D 0;=0A= for (p =3D P - 1, s =3D S - 1; p >=3D 0 && s >=3D 0; --p, s -=3D ds) {=0A= ds =3D 0;=0A= var qmatch =3D [];=0A= if (pattern[p] =3D=3D Q_MM) {=0A= p -=3D 1;=0A= match.push(qmatch);=0A= while (s - ds >=3D 0 && stack[s - ds].tag =3D=3D pattern[p]) {=0A= qmatch.push(stack[s - ds]);=0A= ds +=3D 1;=0A= match.matchlength +=3D 1;=0A= }=0A= =0A= } else if (pattern[p] =3D=3D Q_01) {=0A= p -=3D 1;=0A= match.push(qmatch);=0A= while (s - ds >=3D 0 && ds < 2 && stack[s - ds].tag =3D=3D = pattern[p]) {=0A= qmatch.push(stack[s - ds]);=0A= ds +=3D 1;=0A= match.matchlength +=3D 1;=0A= }=0A= =0A= } else if (pattern[p] =3D=3D Q_1M) {=0A= p -=3D 1;=0A= match.push(qmatch);=0A= if (stack[s].tag =3D=3D pattern[p]) {=0A= while (s - ds >=3D 0 && stack[s - ds].tag =3D=3D pattern[p]) {=0A= qmatch.push(stack[s - ds]);=0A= ds +=3D 1;=0A= match.matchlength +=3D 1;=0A= }=0A= } else {=0A= return [];=0A= }=0A= =0A= } else if (stack[s].tag =3D=3D pattern[p]) {=0A= match.push(stack[s]);=0A= ds +=3D 1;=0A= match.matchlength +=3D 1;=0A= =0A= } else {=0A= return [];=0A= }=0A= =0A= reverseInplace(qmatch);=0A= qmatch.expr =3D mapExpr(qmatch, function(m) { return m.expr; });=0A= }=0A= =0A= reverseInplace(match);=0A= =0A= if (p =3D=3D -1) {=0A= return match;=0A= =0A= } else {=0A= return [];=0A= }=0A= }=0A= =0A= function xpathTokenPrecedence(tag) {=0A= return tag.prec || 2;=0A= }=0A= =0A= function xpathGrammarPrecedence(frame) {=0A= var ret =3D 0;=0A= =0A= if (frame.rule) { /* normal reduce */=0A= if (frame.rule.length >=3D 3 && frame.rule[2] >=3D 0) {=0A= ret =3D frame.rule[2];=0A= =0A= } else {=0A= for (var i =3D 0; i < frame.rule[1].length; ++i) {=0A= var p =3D xpathTokenPrecedence(frame.rule[1][i]);=0A= ret =3D Math.max(ret, p);=0A= }=0A= }=0A= } else if (frame.tag) { /* TOKEN match */=0A= ret =3D xpathTokenPrecedence(frame.tag);=0A= =0A= } else if (frame.length) { /* Q_ match */=0A= for (var j =3D 0; j < frame.length; ++j) {=0A= var p =3D xpathGrammarPrecedence(frame[j]);=0A= ret =3D Math.max(ret, p);=0A= }=0A= }=0A= =0A= return ret;=0A= }=0A= =0A= function stackToString(stack) {=0A= var ret =3D '';=0A= for (var i =3D 0; i < stack.length; ++i) {=0A= if (ret) {=0A= ret +=3D '\n';=0A= }=0A= ret +=3D stack[i].tag.label;=0A= }=0A= return ret;=0A= }=0A= =0A= =0A= // XPath expression evaluation context. An XPath context consists of a=0A= // DOM node, a list of DOM nodes that contains this node, a number=0A= // that represents the position of the single node in the list, and a=0A= // current set of variable bindings. (See XPath spec.)=0A= //=0A= // The interface of the expression context:=0A= //=0A= // Constructor -- gets the node, its position, the node set it=0A= // belongs to, and a parent context as arguments. The parent context=0A= // is used to implement scoping rules for variables: if a variable=0A= // is not found in the current context, it is looked for in the=0A= // parent context, recursively. Except for node, all arguments have=0A= // default values: default position is 0, default node set is the=0A= // set that contains only the node, and the default parent is null.=0A= //=0A= // Notice that position starts at 0 at the outside interface;=0A= // inside XPath expressions this shows up as position()=3D1.=0A= //=0A= // clone() -- creates a new context with the current context as=0A= // parent. If passed as argument to clone(), the new context has a=0A= // different node, position, or node set. What is not passed is=0A= // inherited from the cloned context.=0A= //=0A= // setVariable(name, expr) -- binds given XPath expression to the=0A= // name.=0A= //=0A= // getVariable(name) -- what the name says.=0A= //=0A= // setNode(position) -- sets the context to the node at the given=0A= // position. Needed to implement scoping rules for variables in=0A= // XPath. (A variable is visible to all subsequent siblings, not=0A= // only to its children.)=0A= =0A= function ExprContext(node, opt_position, opt_nodelist, opt_parent) {=0A= this.node =3D node;=0A= this.position =3D opt_position || 0;=0A= this.nodelist =3D opt_nodelist || [ node ];=0A= this.variables =3D {};=0A= this.parent =3D opt_parent || null;=0A= if (opt_parent) {=0A= this.root =3D opt_parent.root;=0A= } else if (this.node.nodeType =3D=3D DOM_DOCUMENT_NODE) {=0A= // NOTE(mesch): DOM Spec stipulates that the ownerDocument of a=0A= // document is null. Our root, however is the document that we are=0A= // processing, so the initial context is created from its document=0A= // node, which case we must handle here explcitly.=0A= this.root =3D node;=0A= } else {=0A= this.root =3D node.ownerDocument;=0A= }=0A= }=0A= =0A= ExprContext.prototype.clone =3D function(opt_node, opt_position, = opt_nodelist) {=0A= return new ExprContext(=0A= opt_node || this.node,=0A= typeof opt_position !=3D 'undefined' ? opt_position : = this.position,=0A= opt_nodelist || this.nodelist, this);=0A= };=0A= =0A= ExprContext.prototype.setVariable =3D function(name, value) {=0A= this.variables[name] =3D value;=0A= };=0A= =0A= ExprContext.prototype.getVariable =3D function(name) {=0A= if (typeof this.variables[name] !=3D 'undefined') {=0A= return this.variables[name];=0A= =0A= } else if (this.parent) {=0A= return this.parent.getVariable(name);=0A= =0A= } else {=0A= return null;=0A= }=0A= };=0A= =0A= ExprContext.prototype.setNode =3D function(position) {=0A= this.node =3D this.nodelist[position];=0A= this.position =3D position;=0A= };=0A= =0A= ExprContext.prototype.contextSize =3D function() {=0A= return this.nodelist.length;=0A= };=0A= =0A= =0A= // XPath expression values. They are what XPath expressions evaluate=0A= // to. Strangely, the different value types are not specified in the=0A= // XPath syntax, but only in the semantics, so they don't show up as=0A= // nonterminals in the grammar. Yet, some expressions are required to=0A= // evaluate to particular types, and not every type can be coerced=0A= // into every other type. Although the types of XPath values are=0A= // similar to the types present in JavaScript, the type coercion rules=0A= // are a bit peculiar, so we explicitly model XPath types instead of=0A= // mapping them onto JavaScript types. (See XPath spec.)=0A= //=0A= // The four types are:=0A= //=0A= // StringValue=0A= //=0A= // NumberValue=0A= //=0A= // BooleanValue=0A= //=0A= // NodeSetValue=0A= //=0A= // The common interface of the value classes consists of methods that=0A= // implement the XPath type coercion rules:=0A= //=0A= // stringValue() -- returns the value as a JavaScript String,=0A= //=0A= // numberValue() -- returns the value as a JavaScript Number,=0A= //=0A= // booleanValue() -- returns the value as a JavaScript Boolean,=0A= //=0A= // nodeSetValue() -- returns the value as a JavaScript Array of DOM=0A= // Node objects.=0A= //=0A= =0A= function StringValue(value) {=0A= this.value =3D value;=0A= this.type =3D 'string';=0A= }=0A= =0A= StringValue.prototype.stringValue =3D function() {=0A= return this.value;=0A= };=0A= =0A= StringValue.prototype.booleanValue =3D function() {=0A= return this.value.length > 0;=0A= };=0A= =0A= StringValue.prototype.numberValue =3D function() {=0A= return this.value - 0;=0A= };=0A= =0A= StringValue.prototype.nodeSetValue =3D function() {=0A= throw this;=0A= };=0A= =0A= function BooleanValue(value) {=0A= this.value =3D value;=0A= this.type =3D 'boolean';=0A= }=0A= =0A= BooleanValue.prototype.stringValue =3D function() {=0A= return '' + this.value;=0A= };=0A= =0A= BooleanValue.prototype.booleanValue =3D function() {=0A= return this.value;=0A= };=0A= =0A= BooleanValue.prototype.numberValue =3D function() {=0A= return this.value ? 1 : 0;=0A= };=0A= =0A= BooleanValue.prototype.nodeSetValue =3D function() {=0A= throw this;=0A= };=0A= =0A= function NumberValue(value) {=0A= this.value =3D value;=0A= this.type =3D 'number';=0A= }=0A= =0A= NumberValue.prototype.stringValue =3D function() {=0A= return '' + this.value;=0A= };=0A= =0A= NumberValue.prototype.booleanValue =3D function() {=0A= return !!this.value;=0A= };=0A= =0A= NumberValue.prototype.numberValue =3D function() {=0A= return this.value - 0;=0A= };=0A= =0A= NumberValue.prototype.nodeSetValue =3D function() {=0A= throw this;=0A= };=0A= =0A= function NodeSetValue(value) {=0A= this.value =3D value;=0A= this.type =3D 'node-set';=0A= }=0A= =0A= NodeSetValue.prototype.stringValue =3D function() {=0A= if (this.value.length =3D=3D 0) {=0A= return '';=0A= } else {=0A= return xmlValue(this.value[0]);=0A= }=0A= };=0A= =0A= NodeSetValue.prototype.booleanValue =3D function() {=0A= return this.value.length > 0;=0A= };=0A= =0A= NodeSetValue.prototype.numberValue =3D function() {=0A= return this.stringValue() - 0;=0A= };=0A= =0A= NodeSetValue.prototype.nodeSetValue =3D function() {=0A= return this.value;=0A= };=0A= =0A= // XPath expressions. They are used as nodes in the parse tree and=0A= // possess an evaluate() method to compute an XPath value given an XPath=0A= // context. Expressions are returned from the parser. Teh set of=0A= // expression classes closely mirrors the set of non terminal symbols=0A= // in the grammar. Every non trivial nonterminal symbol has a=0A= // corresponding expression class.=0A= //=0A= // The common expression interface consists of the following methods:=0A= //=0A= // evaluate(context) -- evaluates the expression, returns a value.=0A= //=0A= // toString() -- returns the XPath text representation of the=0A= // expression (defined in xsltdebug.js).=0A= //=0A= // parseTree(indent) -- returns a parse tree representation of the=0A= // expression (defined in xsltdebug.js).=0A= =0A= function TokenExpr(m) {=0A= this.value =3D m;=0A= }=0A= =0A= TokenExpr.prototype.evaluate =3D function() {=0A= return new StringValue(this.value);=0A= };=0A= =0A= function LocationExpr() {=0A= this.absolute =3D false;=0A= this.steps =3D [];=0A= }=0A= =0A= LocationExpr.prototype.appendStep =3D function(s) {=0A= this.steps.push(s);=0A= };=0A= =0A= LocationExpr.prototype.prependStep =3D function(s) {=0A= var steps0 =3D this.steps;=0A= this.steps =3D [ s ];=0A= for (var i =3D 0; i < steps0.length; ++i) {=0A= this.steps.push(steps0[i]);=0A= }=0A= };=0A= =0A= LocationExpr.prototype.evaluate =3D function(ctx) {=0A= var start;=0A= if (this.absolute) {=0A= start =3D ctx.root;=0A= =0A= } else {=0A= start =3D ctx.node;=0A= }=0A= =0A= var nodes =3D [];=0A= xPathStep(nodes, this.steps, 0, start, ctx);=0A= return new NodeSetValue(nodes);=0A= };=0A= =0A= function xPathStep(nodes, steps, step, input, ctx) {=0A= var s =3D steps[step];=0A= var ctx2 =3D ctx.clone(input);=0A= var nodelist =3D s.evaluate(ctx2).nodeSetValue();=0A= =0A= for (var i =3D 0; i < nodelist.length; ++i) {=0A= if (step =3D=3D steps.length - 1) {=0A= nodes.push(nodelist[i]);=0A= } else {=0A= xPathStep(nodes, steps, step + 1, nodelist[i], ctx);=0A= }=0A= }=0A= }=0A= =0A= function StepExpr(axis, nodetest, opt_predicate) {=0A= this.axis =3D axis;=0A= this.nodetest =3D nodetest;=0A= this.predicate =3D opt_predicate || [];=0A= }=0A= =0A= StepExpr.prototype.appendPredicate =3D function(p) {=0A= this.predicate.push(p);=0A= };=0A= =0A= StepExpr.prototype.evaluate =3D function(ctx) {=0A= var input =3D ctx.node;=0A= var nodelist =3D [];=0A= =0A= // NOTE(mesch): When this was a switch() statement, it didn't work=0A= // in Safari/2.0. Not sure why though; it resulted in the JavaScript=0A= // console output "undefined" (without any line number or so).=0A= =0A= if (this.axis =3D=3D xpathAxis.ANCESTOR_OR_SELF) {=0A= nodelist.push(input);=0A= for (var n =3D input.parentNode; n; n =3D n.parentNode) {=0A= nodelist.push(n);=0A= }=0A= =0A= } else if (this.axis =3D=3D xpathAxis.ANCESTOR) {=0A= for (var n =3D input.parentNode; n; n =3D n.parentNode) {=0A= nodelist.push(n);=0A= }=0A= =0A= } else if (this.axis =3D=3D xpathAxis.ATTRIBUTE) {=0A= copyArray(nodelist, input.attributes);=0A= =0A= } else if (this.axis =3D=3D xpathAxis.CHILD) {=0A= copyArray(nodelist, input.childNodes);=0A= =0A= } else if (this.axis =3D=3D xpathAxis.DESCENDANT_OR_SELF) {=0A= nodelist.push(input);=0A= xpathCollectDescendants(nodelist, input);=0A= =0A= } else if (this.axis =3D=3D xpathAxis.DESCENDANT) {=0A= xpathCollectDescendants(nodelist, input);=0A= =0A= } else if (this.axis =3D=3D xpathAxis.FOLLOWING) {=0A= for (var n =3D input; n; n =3D n.parentNode) {=0A= for (var nn =3D n.nextSibling; nn; nn =3D nn.nextSibling) {=0A= nodelist.push(nn);=0A= xpathCollectDescendants(nodelist, nn);=0A= }=0A= }=0A= =0A= } else if (this.axis =3D=3D xpathAxis.FOLLOWING_SIBLING) {=0A= for (var n =3D input.nextSibling; n; n =3D n.nextSibling) {=0A= nodelist.push(n);=0A= }=0A= =0A= } else if (this.axis =3D=3D xpathAxis.NAMESPACE) {=0A= alert('not implemented: axis namespace');=0A= =0A= } else if (this.axis =3D=3D xpathAxis.PARENT) {=0A= if (input.parentNode) {=0A= nodelist.push(input.parentNode);=0A= }=0A= =0A= } else if (this.axis =3D=3D xpathAxis.PRECEDING) {=0A= for (var n =3D input; n; n =3D n.parentNode) {=0A= for (var nn =3D n.previousSibling; nn; nn =3D nn.previousSibling) {=0A= nodelist.push(nn);=0A= xpathCollectDescendantsReverse(nodelist, nn);=0A= }=0A= }=0A= =0A= } else if (this.axis =3D=3D xpathAxis.PRECEDING_SIBLING) {=0A= for (var n =3D input.previousSibling; n; n =3D n.previousSibling) {=0A= nodelist.push(n);=0A= }=0A= =0A= } else if (this.axis =3D=3D xpathAxis.SELF) {=0A= nodelist.push(input);=0A= =0A= } else {=0A= throw 'ERROR -- NO SUCH AXIS: ' + this.axis;=0A= }=0A= =0A= // process node test=0A= var nodelist0 =3D nodelist;=0A= nodelist =3D [];=0A= for (var i =3D 0; i < nodelist0.length; ++i) {=0A= var n =3D nodelist0[i];=0A= if (this.nodetest.evaluate(ctx.clone(n, i, = nodelist0)).booleanValue()) {=0A= nodelist.push(n);=0A= }=0A= }=0A= =0A= // process predicates=0A= for (var i =3D 0; i < this.predicate.length; ++i) {=0A= var nodelist0 =3D nodelist;=0A= nodelist =3D [];=0A= for (var ii =3D 0; ii < nodelist0.length; ++ii) {=0A= var n =3D nodelist0[ii];=0A= if (this.predicate[i].evaluate(ctx.clone(n, ii, = nodelist0)).booleanValue()) {=0A= nodelist.push(n);=0A= }=0A= }=0A= }=0A= =0A= return new NodeSetValue(nodelist);=0A= };=0A= =0A= function NodeTestAny() {=0A= this.value =3D new BooleanValue(true);=0A= }=0A= =0A= NodeTestAny.prototype.evaluate =3D function(ctx) {=0A= return this.value;=0A= };=0A= =0A= function NodeTestElementOrAttribute() {}=0A= =0A= NodeTestElementOrAttribute.prototype.evaluate =3D function(ctx) {=0A= return new BooleanValue(=0A= ctx.node.nodeType =3D=3D DOM_ELEMENT_NODE ||=0A= ctx.node.nodeType =3D=3D DOM_ATTRIBUTE_NODE);=0A= };=0A= =0A= function NodeTestText() {}=0A= =0A= NodeTestText.prototype.evaluate =3D function(ctx) {=0A= return new BooleanValue(ctx.node.nodeType =3D=3D DOM_TEXT_NODE);=0A= };=0A= =0A= function NodeTestComment() {}=0A= =0A= NodeTestComment.prototype.evaluate =3D function(ctx) {=0A= return new BooleanValue(ctx.node.nodeType =3D=3D DOM_COMMENT_NODE);=0A= };=0A= =0A= function NodeTestPI(target) {=0A= this.target =3D target;=0A= }=0A= =0A= NodeTestPI.prototype.evaluate =3D function(ctx) {=0A= return new=0A= BooleanValue(ctx.node.nodeType =3D=3D DOM_PROCESSING_INSTRUCTION_NODE = &&=0A= (!this.target || ctx.node.nodeName =3D=3D this.target));=0A= };=0A= =0A= function NodeTestNC(nsprefix) {=0A= this.regex =3D new RegExp("^" + nsprefix + ":");=0A= this.nsprefix =3D nsprefix;=0A= }=0A= =0A= NodeTestNC.prototype.evaluate =3D function(ctx) {=0A= var n =3D ctx.node;=0A= return new BooleanValue(this.regex.match(n.nodeName));=0A= };=0A= =0A= function NodeTestName(name) {=0A= this.name =3D name;=0A= }=0A= =0A= NodeTestName.prototype.evaluate =3D function(ctx) {=0A= var n =3D ctx.node;=0A= return new BooleanValue(n.nodeName =3D=3D this.name);=0A= };=0A= =0A= function PredicateExpr(expr) {=0A= this.expr =3D expr;=0A= }=0A= =0A= PredicateExpr.prototype.evaluate =3D function(ctx) {=0A= var v =3D this.expr.evaluate(ctx);=0A= if (v.type =3D=3D 'number') {=0A= // NOTE(mesch): Internally, position is represented starting with=0A= // 0, however in XPath position starts with 1. See functions=0A= // position() and last().=0A= return new BooleanValue(ctx.position =3D=3D v.numberValue() - 1);=0A= } else {=0A= return new BooleanValue(v.booleanValue());=0A= }=0A= };=0A= =0A= function FunctionCallExpr(name) {=0A= this.name =3D name;=0A= this.args =3D [];=0A= }=0A= =0A= FunctionCallExpr.prototype.appendArg =3D function(arg) {=0A= this.args.push(arg);=0A= };=0A= =0A= FunctionCallExpr.prototype.evaluate =3D function(ctx) {=0A= var fn =3D '' + this.name.value;=0A= var f =3D this.xpathfunctions[fn];=0A= if (f) {=0A= return f.call(this, ctx);=0A= } else {=0A= xpathLog('XPath NO SUCH FUNCTION ' + fn);=0A= return new BooleanValue(false);=0A= }=0A= };=0A= =0A= FunctionCallExpr.prototype.xpathfunctions =3D {=0A= 'last': function(ctx) {=0A= assert(this.args.length =3D=3D 0);=0A= // NOTE(mesch): XPath position starts at 1.=0A= return new NumberValue(ctx.contextSize());=0A= },=0A= =0A= 'position': function(ctx) {=0A= assert(this.args.length =3D=3D 0);=0A= // NOTE(mesch): XPath position starts at 1.=0A= return new NumberValue(ctx.position + 1);=0A= },=0A= =0A= 'count': function(ctx) {=0A= assert(this.args.length =3D=3D 1);=0A= var v =3D this.args[0].evaluate(ctx);=0A= return new NumberValue(v.nodeSetValue().length);=0A= },=0A= =0A= 'id': function(ctx) {=0A= assert(this.args.length =3D=3D 1);=0A= var e =3D this.args[0].evaluate(ctx);=0A= var ret =3D [];=0A= var ids;=0A= if (e.type =3D=3D 'node-set') {=0A= ids =3D [];=0A= var en =3D e.nodeSetValue();=0A= for (var i =3D 0; i < en.length; ++i) {=0A= var v =3D xmlValue(en[i]).split(/\s+/);=0A= for (var ii =3D 0; ii < v.length; ++ii) {=0A= ids.push(v[ii]);=0A= }=0A= }=0A= } else {=0A= ids =3D e.stringValue().split(/\s+/);=0A= }=0A= var d =3D ctx.node.ownerDocument;=0A= for (var i =3D 0; i < ids.length; ++i) {=0A= var n =3D d.getElementById(ids[i]);=0A= if (n) {=0A= ret.push(n);=0A= }=0A= }=0A= return new NodeSetValue(ret);=0A= },=0A= =0A= 'local-name': function(ctx) {=0A= alert('not implmented yet: XPath function local-name()');=0A= },=0A= =0A= 'namespace-uri': function(ctx) {=0A= alert('not implmented yet: XPath function namespace-uri()');=0A= },=0A= =0A= 'name': function(ctx) {=0A= assert(this.args.length =3D=3D 1 || this.args.length =3D=3D 0);=0A= var n;=0A= if (this.args.length =3D=3D 0) {=0A= n =3D [ ctx.node ];=0A= } else {=0A= n =3D this.args[0].evaluate(ctx).nodeSetValue();=0A= }=0A= =0A= if (n.length =3D=3D 0) {=0A= return new StringValue('');=0A= } else {=0A= return new StringValue(n[0].nodeName);=0A= }=0A= },=0A= =0A= 'string': function(ctx) {=0A= assert(this.args.length =3D=3D 1 || this.args.length =3D=3D 0);=0A= if (this.args.length =3D=3D 0) {=0A= return new StringValue(new NodeSetValue([ ctx.node = ]).stringValue());=0A= } else {=0A= return new StringValue(this.args[0].evaluate(ctx).stringValue());=0A= }=0A= },=0A= =0A= 'concat': function(ctx) {=0A= var ret =3D '';=0A= for (var i =3D 0; i < this.args.length; ++i) {=0A= ret +=3D this.args[i].evaluate(ctx).stringValue();=0A= }=0A= return new StringValue(ret);=0A= },=0A= =0A= 'starts-with': function(ctx) {=0A= assert(this.args.length =3D=3D 2);=0A= var s0 =3D this.args[0].evaluate(ctx).stringValue();=0A= var s1 =3D this.args[1].evaluate(ctx).stringValue();=0A= return new BooleanValue(s0.indexOf(s1) =3D=3D 0);=0A= },=0A= =0A= 'contains': function(ctx) {=0A= assert(this.args.length =3D=3D 2);=0A= var s0 =3D this.args[0].evaluate(ctx).stringValue();=0A= var s1 =3D this.args[1].evaluate(ctx).stringValue();=0A= return new BooleanValue(s0.indexOf(s1) !=3D -1);=0A= },=0A= =0A= 'substring-before': function(ctx) {=0A= assert(this.args.length =3D=3D 2);=0A= var s0 =3D this.args[0].evaluate(ctx).stringValue();=0A= var s1 =3D this.args[1].evaluate(ctx).stringValue();=0A= var i =3D s0.indexOf(s1);=0A= var ret;=0A= if (i =3D=3D -1) {=0A= ret =3D '';=0A= } else {=0A= ret =3D s0.substr(0,i);=0A= }=0A= return new StringValue(ret);=0A= },=0A= =0A= 'substring-after': function(ctx) {=0A= assert(this.args.length =3D=3D 2);=0A= var s0 =3D this.args[0].evaluate(ctx).stringValue();=0A= var s1 =3D this.args[1].evaluate(ctx).stringValue();=0A= var i =3D s0.indexOf(s1);=0A= var ret;=0A= if (i =3D=3D -1) {=0A= ret =3D '';=0A= } else {=0A= ret =3D s0.substr(i + s1.length);=0A= }=0A= return new StringValue(ret);=0A= },=0A= =0A= 'substring': function(ctx) {=0A= // NOTE: XPath defines the position of the first character in a=0A= // string to be 1, in JavaScript this is 0 ([XPATH] Section 4.2).=0A= assert(this.args.length =3D=3D 2 || this.args.length =3D=3D 3);=0A= var s0 =3D this.args[0].evaluate(ctx).stringValue();=0A= var s1 =3D this.args[1].evaluate(ctx).numberValue();=0A= var ret;=0A= if (this.args.length =3D=3D 2) {=0A= var i1 =3D Math.max(0, Math.round(s1) - 1);=0A= ret =3D s0.substr(i1);=0A= =0A= } else {=0A= var s2 =3D this.args[2].evaluate(ctx).numberValue();=0A= var i0 =3D Math.round(s1) - 1;=0A= var i1 =3D Math.max(0, i0);=0A= var i2 =3D Math.round(s2) - Math.max(0, -i0);=0A= ret =3D s0.substr(i1, i2);=0A= }=0A= return new StringValue(ret);=0A= },=0A= =0A= 'string-length': function(ctx) {=0A= var s;=0A= if (this.args.length > 0) {=0A= s =3D this.args[0].evaluate(ctx).stringValue();=0A= } else {=0A= s =3D new NodeSetValue([ ctx.node ]).stringValue();=0A= }=0A= return new NumberValue(s.length);=0A= },=0A= =0A= 'normalize-space': function(ctx) {=0A= var s;=0A= if (this.args.length > 0) {=0A= s =3D this.args[0].evaluate(ctx).stringValue();=0A= } else {=0A= s =3D new NodeSetValue([ ctx.node ]).stringValue();=0A= }=0A= s =3D s.replace(/^\s*/,'').replace(/\s*$/,'').replace(/\s+/g, ' ');=0A= return new StringValue(s);=0A= },=0A= =0A= 'translate': function(ctx) {=0A= assert(this.args.length =3D=3D 3);=0A= var s0 =3D this.args[0].evaluate(ctx).stringValue();=0A= var s1 =3D this.args[1].evaluate(ctx).stringValue();=0A= var s2 =3D this.args[2].evaluate(ctx).stringValue();=0A= =0A= for (var i =3D 0; i < s1.length; ++i) {=0A= s0 =3D s0.replace(new RegExp(s1.charAt(i), 'g'), s2.charAt(i));=0A= }=0A= return new StringValue(s0);=0A= },=0A= =0A= 'boolean': function(ctx) {=0A= assert(this.args.length =3D=3D 1);=0A= return new BooleanValue(this.args[0].evaluate(ctx).booleanValue());=0A= },=0A= =0A= 'not': function(ctx) {=0A= assert(this.args.length =3D=3D 1);=0A= var ret =3D !this.args[0].evaluate(ctx).booleanValue();=0A= return new BooleanValue(ret);=0A= },=0A= =0A= 'true': function(ctx) {=0A= assert(this.args.length =3D=3D 0);=0A= return new BooleanValue(true);=0A= },=0A= =0A= 'false': function(ctx) {=0A= assert(this.args.length =3D=3D 0);=0A= return new BooleanValue(false);=0A= },=0A= =0A= 'lang': function(ctx) {=0A= assert(this.args.length =3D=3D 1);=0A= var lang =3D this.args[0].evaluate(ctx).stringValue();=0A= var xmllang;=0A= var n =3D ctx.node;=0A= while (n && n !=3D n.parentNode /* just in case ... */) {=0A= xmllang =3D n.getAttribute('xml:lang');=0A= if (xmllang) {=0A= break;=0A= }=0A= n =3D n.parentNode;=0A= }=0A= if (!xmllang) {=0A= return new BooleanValue(false);=0A= } else {=0A= var re =3D new RegExp('^' + lang + '$', 'i');=0A= return new BooleanValue(xmllang.match(re) ||=0A= xmllang.replace(/_.*$/,'').match(re));=0A= }=0A= },=0A= =0A= 'number': function(ctx) {=0A= assert(this.args.length =3D=3D 1 || this.args.length =3D=3D 0);=0A= =0A= if (this.args.length =3D=3D 1) {=0A= return new NumberValue(this.args[0].evaluate(ctx).numberValue());=0A= } else {=0A= return new NumberValue(new NodeSetValue([ ctx.node = ]).numberValue());=0A= }=0A= },=0A= =0A= 'sum': function(ctx) {=0A= assert(this.args.length =3D=3D 1);=0A= var n =3D this.args[0].evaluate(ctx).nodeSetValue();=0A= var sum =3D 0;=0A= for (var i =3D 0; i < n.length; ++i) {=0A= sum +=3D xmlValue(n[i]) - 0;=0A= }=0A= return new NumberValue(sum);=0A= },=0A= =0A= 'floor': function(ctx) {=0A= assert(this.args.length =3D=3D 1);=0A= var num =3D this.args[0].evaluate(ctx).numberValue();=0A= return new NumberValue(Math.floor(num));=0A= },=0A= =0A= 'ceiling': function(ctx) {=0A= assert(this.args.length =3D=3D 1);=0A= var num =3D this.args[0].evaluate(ctx).numberValue();=0A= return new NumberValue(Math.ceil(num));=0A= },=0A= =0A= 'round': function(ctx) {=0A= assert(this.args.length =3D=3D 1);=0A= var num =3D this.args[0].evaluate(ctx).numberValue();=0A= return new NumberValue(Math.round(num));=0A= },=0A= =0A= // TODO(mesch): The following functions are custom. There is a=0A= // standard that defines how to add functions, which should be=0A= // applied here.=0A= =0A= 'ext-join': function(ctx) {=0A= assert(this.args.length =3D=3D 2);=0A= var nodes =3D this.args[0].evaluate(ctx).nodeSetValue();=0A= var delim =3D this.args[1].evaluate(ctx).stringValue();=0A= var ret =3D '';=0A= for (var i =3D 0; i < nodes.length; ++i) {=0A= if (ret) {=0A= ret +=3D delim;=0A= }=0A= ret +=3D xmlValue(nodes[i]);=0A= }=0A= return new StringValue(ret);=0A= },=0A= =0A= // ext-if() evaluates and returns its second argument, if the=0A= // boolean value of its first argument is true, otherwise it=0A= // evaluates and returns its third argument.=0A= =0A= 'ext-if': function(ctx) {=0A= assert(this.args.length =3D=3D 3);=0A= if (this.args[0].evaluate(ctx).booleanValue()) {=0A= return this.args[1].evaluate(ctx);=0A= } else {=0A= return this.args[2].evaluate(ctx);=0A= }=0A= },=0A= =0A= // ext-cardinal() evaluates its single argument as a number, and=0A= // returns the current node that many times. It can be used in the=0A= // select attribute to iterate over an integer range.=0A= =0A= 'ext-cardinal': function(ctx) {=0A= assert(this.args.length >=3D 1);=0A= var c =3D this.args[0].evaluate(ctx).numberValue();=0A= var ret =3D [];=0A= for (var i =3D 0; i < c; ++i) {=0A= ret.push(ctx.node);=0A= }=0A= return new NodeSetValue(ret);=0A= }=0A= };=0A= =0A= function UnionExpr(expr1, expr2) {=0A= this.expr1 =3D expr1;=0A= this.expr2 =3D expr2;=0A= }=0A= =0A= UnionExpr.prototype.evaluate =3D function(ctx) {=0A= var nodes1 =3D this.expr1.evaluate(ctx).nodeSetValue();=0A= var nodes2 =3D this.expr2.evaluate(ctx).nodeSetValue();=0A= var I1 =3D nodes1.length;=0A= for (var i2 =3D 0; i2 < nodes2.length; ++i2) {=0A= var n =3D nodes2[i2];=0A= var inBoth =3D false;=0A= for (var i1 =3D 0; i1 < I1; ++i1) {=0A= if (nodes1[i1] =3D=3D n) {=0A= inBoth =3D true;=0A= i1 =3D I1; // break inner loop=0A= }=0A= }=0A= if (!inBoth) {=0A= nodes1.push(n);=0A= }=0A= }=0A= return new NodeSetValue(nodes1);=0A= };=0A= =0A= function PathExpr(filter, rel) {=0A= this.filter =3D filter;=0A= this.rel =3D rel;=0A= }=0A= =0A= PathExpr.prototype.evaluate =3D function(ctx) {=0A= var nodes =3D this.filter.evaluate(ctx).nodeSetValue();=0A= var nodes1 =3D [];=0A= for (var i =3D 0; i < nodes.length; ++i) {=0A= var nodes0 =3D this.rel.evaluate(ctx.clone(nodes[i], i, = nodes)).nodeSetValue();=0A= for (var ii =3D 0; ii < nodes0.length; ++ii) {=0A= nodes1.push(nodes0[ii]);=0A= }=0A= }=0A= return new NodeSetValue(nodes1);=0A= };=0A= =0A= function FilterExpr(expr, predicate) {=0A= this.expr =3D expr;=0A= this.predicate =3D predicate;=0A= }=0A= =0A= FilterExpr.prototype.evaluate =3D function(ctx) {=0A= var nodes =3D this.expr.evaluate(ctx).nodeSetValue();=0A= for (var i =3D 0; i < this.predicate.length; ++i) {=0A= var nodes0 =3D nodes;=0A= nodes =3D [];=0A= for (var j =3D 0; j < nodes0.length; ++j) {=0A= var n =3D nodes0[j];=0A= if (this.predicate[i].evaluate(ctx.clone(n, j, = nodes0)).booleanValue()) {=0A= nodes.push(n);=0A= }=0A= }=0A= }=0A= =0A= return new NodeSetValue(nodes);=0A= };=0A= =0A= function UnaryMinusExpr(expr) {=0A= this.expr =3D expr;=0A= }=0A= =0A= UnaryMinusExpr.prototype.evaluate =3D function(ctx) {=0A= return new NumberValue(-this.expr.evaluate(ctx).numberValue());=0A= };=0A= =0A= function BinaryExpr(expr1, op, expr2) {=0A= this.expr1 =3D expr1;=0A= this.expr2 =3D expr2;=0A= this.op =3D op;=0A= }=0A= =0A= BinaryExpr.prototype.evaluate =3D function(ctx) {=0A= var ret;=0A= switch (this.op.value) {=0A= case 'or':=0A= ret =3D new BooleanValue(this.expr1.evaluate(ctx).booleanValue() ||=0A= this.expr2.evaluate(ctx).booleanValue());=0A= break;=0A= =0A= case 'and':=0A= ret =3D new BooleanValue(this.expr1.evaluate(ctx).booleanValue() &&=0A= this.expr2.evaluate(ctx).booleanValue());=0A= break;=0A= =0A= case '+':=0A= ret =3D new NumberValue(this.expr1.evaluate(ctx).numberValue() +=0A= this.expr2.evaluate(ctx).numberValue());=0A= break;=0A= =0A= case '-':=0A= ret =3D new NumberValue(this.expr1.evaluate(ctx).numberValue() -=0A= this.expr2.evaluate(ctx).numberValue());=0A= break;=0A= =0A= case '*':=0A= ret =3D new NumberValue(this.expr1.evaluate(ctx).numberValue() *=0A= this.expr2.evaluate(ctx).numberValue());=0A= break;=0A= =0A= case 'mod':=0A= ret =3D new NumberValue(this.expr1.evaluate(ctx).numberValue() %=0A= this.expr2.evaluate(ctx).numberValue());=0A= break;=0A= =0A= case 'div':=0A= ret =3D new NumberValue(this.expr1.evaluate(ctx).numberValue() /=0A= this.expr2.evaluate(ctx).numberValue());=0A= break;=0A= =0A= case '=3D':=0A= ret =3D this.compare(ctx, function(x1, x2) { return x1 =3D=3D x2; = });=0A= break;=0A= =0A= case '!=3D':=0A= ret =3D this.compare(ctx, function(x1, x2) { return x1 !=3D x2; });=0A= break;=0A= =0A= case '<':=0A= ret =3D this.compare(ctx, function(x1, x2) { return x1 < x2; });=0A= break;=0A= =0A= case '<=3D':=0A= ret =3D this.compare(ctx, function(x1, x2) { return x1 <=3D x2; });=0A= break;=0A= =0A= case '>':=0A= ret =3D this.compare(ctx, function(x1, x2) { return x1 > x2; });=0A= break;=0A= =0A= case '>=3D':=0A= ret =3D this.compare(ctx, function(x1, x2) { return x1 >=3D x2; });=0A= break;=0A= =0A= default:=0A= alert('BinaryExpr.evaluate: ' + this.op.value);=0A= }=0A= return ret;=0A= };=0A= =0A= BinaryExpr.prototype.compare =3D function(ctx, cmp) {=0A= var v1 =3D this.expr1.evaluate(ctx);=0A= var v2 =3D this.expr2.evaluate(ctx);=0A= =0A= var ret;=0A= if (v1.type =3D=3D 'node-set' && v2.type =3D=3D 'node-set') {=0A= var n1 =3D v1.nodeSetValue();=0A= var n2 =3D v2.nodeSetValue();=0A= ret =3D false;=0A= for (var i1 =3D 0; i1 < n1.length; ++i1) {=0A= for (var i2 =3D 0; i2 < n2.length; ++i2) {=0A= if (cmp(xmlValue(n1[i1]), xmlValue(n2[i2]))) {=0A= ret =3D true;=0A= // Break outer loop. Labels confuse the jscompiler and we=0A= // don't use them.=0A= i2 =3D n2.length;=0A= i1 =3D n1.length;=0A= }=0A= }=0A= }=0A= =0A= } else if (v1.type =3D=3D 'node-set' || v2.type =3D=3D 'node-set') {=0A= =0A= if (v1.type =3D=3D 'number') {=0A= var s =3D v1.numberValue();=0A= var n =3D v2.nodeSetValue();=0A= =0A= ret =3D false;=0A= for (var i =3D 0; i < n.length; ++i) {=0A= var nn =3D xmlValue(n[i]) - 0;=0A= if (cmp(s, nn)) {=0A= ret =3D true;=0A= break;=0A= }=0A= }=0A= =0A= } else if (v2.type =3D=3D 'number') {=0A= var n =3D v1.nodeSetValue();=0A= var s =3D v2.numberValue();=0A= =0A= ret =3D false;=0A= for (var i =3D 0; i < n.length; ++i) {=0A= var nn =3D xmlValue(n[i]) - 0;=0A= if (cmp(nn, s)) {=0A= ret =3D true;=0A= break;=0A= }=0A= }=0A= =0A= } else if (v1.type =3D=3D 'string') {=0A= var s =3D v1.stringValue();=0A= var n =3D v2.nodeSetValue();=0A= =0A= ret =3D false;=0A= for (var i =3D 0; i < n.length; ++i) {=0A= var nn =3D xmlValue(n[i]);=0A= if (cmp(s, nn)) {=0A= ret =3D true;=0A= break;=0A= }=0A= }=0A= =0A= } else if (v2.type =3D=3D 'string') {=0A= var n =3D v1.nodeSetValue();=0A= var s =3D v2.stringValue();=0A= =0A= ret =3D false;=0A= for (var i =3D 0; i < n.length; ++i) {=0A= var nn =3D xmlValue(n[i]);=0A= if (cmp(nn, s)) {=0A= ret =3D true;=0A= break;=0A= }=0A= }=0A= =0A= } else {=0A= ret =3D cmp(v1.booleanValue(), v2.booleanValue());=0A= }=0A= =0A= } else if (v1.type =3D=3D 'boolean' || v2.type =3D=3D 'boolean') {=0A= ret =3D cmp(v1.booleanValue(), v2.booleanValue());=0A= =0A= } else if (v1.type =3D=3D 'number' || v2.type =3D=3D 'number') {=0A= ret =3D cmp(v1.numberValue(), v2.numberValue());=0A= =0A= } else {=0A= ret =3D cmp(v1.stringValue(), v2.stringValue());=0A= }=0A= =0A= return new BooleanValue(ret);=0A= };=0A= =0A= function LiteralExpr(value) {=0A= this.value =3D value;=0A= }=0A= =0A= LiteralExpr.prototype.evaluate =3D function(ctx) {=0A= return new StringValue(this.value);=0A= };=0A= =0A= function NumberExpr(value) {=0A= this.value =3D value;=0A= }=0A= =0A= NumberExpr.prototype.evaluate =3D function(ctx) {=0A= return new NumberValue(this.value);=0A= };=0A= =0A= function VariableExpr(name) {=0A= this.name =3D name;=0A= }=0A= =0A= VariableExpr.prototype.evaluate =3D function(ctx) {=0A= return ctx.getVariable(this.name);=0A= };=0A= =0A= // Factory functions for semantic values (i.e. Expressions) of the=0A= // productions in the grammar. When a production is matched to reduce=0A= // the current parse state stack, the function is called with the=0A= // semantic values of the matched elements as arguments, and returns=0A= // another semantic value. The semantic value is a node of the parse=0A= // tree, an expression object with an evaluate() method that evaluates = the=0A= // expression in an actual context. These factory functions are used=0A= // in the specification of the grammar rules, below.=0A= =0A= function makeTokenExpr(m) {=0A= return new TokenExpr(m);=0A= }=0A= =0A= function passExpr(e) {=0A= return e;=0A= }=0A= =0A= function makeLocationExpr1(slash, rel) {=0A= rel.absolute =3D true;=0A= return rel;=0A= }=0A= =0A= function makeLocationExpr2(dslash, rel) {=0A= rel.absolute =3D true;=0A= rel.prependStep(makeAbbrevStep(dslash.value));=0A= return rel;=0A= }=0A= =0A= function makeLocationExpr3(slash) {=0A= var ret =3D new LocationExpr();=0A= ret.appendStep(makeAbbrevStep('.'));=0A= ret.absolute =3D true;=0A= return ret;=0A= }=0A= =0A= function makeLocationExpr4(dslash) {=0A= var ret =3D new LocationExpr();=0A= ret.absolute =3D true;=0A= ret.appendStep(makeAbbrevStep(dslash.value));=0A= return ret;=0A= }=0A= =0A= function makeLocationExpr5(step) {=0A= var ret =3D new LocationExpr();=0A= ret.appendStep(step);=0A= return ret;=0A= }=0A= =0A= function makeLocationExpr6(rel, slash, step) {=0A= rel.appendStep(step);=0A= return rel;=0A= }=0A= =0A= function makeLocationExpr7(rel, dslash, step) {=0A= rel.appendStep(makeAbbrevStep(dslash.value));=0A= return rel;=0A= }=0A= =0A= function makeStepExpr1(dot) {=0A= return makeAbbrevStep(dot.value);=0A= }=0A= =0A= function makeStepExpr2(ddot) {=0A= return makeAbbrevStep(ddot.value);=0A= }=0A= =0A= function makeStepExpr3(axisname, axis, nodetest) {=0A= return new StepExpr(axisname.value, nodetest);=0A= }=0A= =0A= function makeStepExpr4(at, nodetest) {=0A= return new StepExpr('attribute', nodetest);=0A= }=0A= =0A= function makeStepExpr5(nodetest) {=0A= return new StepExpr('child', nodetest);=0A= }=0A= =0A= function makeStepExpr6(step, predicate) {=0A= step.appendPredicate(predicate);=0A= return step;=0A= }=0A= =0A= function makeAbbrevStep(abbrev) {=0A= switch (abbrev) {=0A= case '//':=0A= return new StepExpr('descendant-or-self', new NodeTestAny);=0A= =0A= case '.':=0A= return new StepExpr('self', new NodeTestAny);=0A= =0A= case '..':=0A= return new StepExpr('parent', new NodeTestAny);=0A= }=0A= }=0A= =0A= function makeNodeTestExpr1(asterisk) {=0A= return new NodeTestElementOrAttribute;=0A= }=0A= =0A= function makeNodeTestExpr2(ncname, colon, asterisk) {=0A= return new NodeTestNC(ncname.value);=0A= }=0A= =0A= function makeNodeTestExpr3(qname) {=0A= return new NodeTestName(qname.value);=0A= }=0A= =0A= function makeNodeTestExpr4(typeo, parenc) {=0A= var type =3D typeo.value.replace(/\s*\($/, '');=0A= switch(type) {=0A= case 'node':=0A= return new NodeTestAny;=0A= =0A= case 'text':=0A= return new NodeTestText;=0A= =0A= case 'comment':=0A= return new NodeTestComment;=0A= =0A= case 'processing-instruction':=0A= return new NodeTestPI('');=0A= }=0A= }=0A= =0A= function makeNodeTestExpr5(typeo, target, parenc) {=0A= var type =3D typeo.replace(/\s*\($/, '');=0A= if (type !=3D 'processing-instruction') {=0A= throw type;=0A= }=0A= return new NodeTestPI(target.value);=0A= }=0A= =0A= function makePredicateExpr(pareno, expr, parenc) {=0A= return new PredicateExpr(expr);=0A= }=0A= =0A= function makePrimaryExpr(pareno, expr, parenc) {=0A= return expr;=0A= }=0A= =0A= function makeFunctionCallExpr1(name, pareno, parenc) {=0A= return new FunctionCallExpr(name);=0A= }=0A= =0A= function makeFunctionCallExpr2(name, pareno, arg1, args, parenc) {=0A= var ret =3D new FunctionCallExpr(name);=0A= ret.appendArg(arg1);=0A= for (var i =3D 0; i < args.length; ++i) {=0A= ret.appendArg(args[i]);=0A= }=0A= return ret;=0A= }=0A= =0A= function makeArgumentExpr(comma, expr) {=0A= return expr;=0A= }=0A= =0A= function makeUnionExpr(expr1, pipe, expr2) {=0A= return new UnionExpr(expr1, expr2);=0A= }=0A= =0A= function makePathExpr1(filter, slash, rel) {=0A= return new PathExpr(filter, rel);=0A= }=0A= =0A= function makePathExpr2(filter, dslash, rel) {=0A= rel.prependStep(makeAbbrevStep(dslash.value));=0A= return new PathExpr(filter, rel);=0A= }=0A= =0A= function makeFilterExpr(expr, predicates) {=0A= if (predicates.length > 0) {=0A= return new FilterExpr(expr, predicates);=0A= } else {=0A= return expr;=0A= }=0A= }=0A= =0A= function makeUnaryMinusExpr(minus, expr) {=0A= return new UnaryMinusExpr(expr);=0A= }=0A= =0A= function makeBinaryExpr(expr1, op, expr2) {=0A= return new BinaryExpr(expr1, op, expr2);=0A= }=0A= =0A= function makeLiteralExpr(token) {=0A= // remove quotes from the parsed value:=0A= var value =3D token.value.substring(1, token.value.length - 1);=0A= return new LiteralExpr(value);=0A= }=0A= =0A= function makeNumberExpr(token) {=0A= return new NumberExpr(token.value);=0A= }=0A= =0A= function makeVariableReference(dollar, name) {=0A= return new VariableExpr(name.value);=0A= }=0A= =0A= // Used before parsing for optimization of common simple cases. See=0A= // the begin of xpathParse() for which they are.=0A= function makeSimpleExpr(expr) {=0A= if (expr.charAt(0) =3D=3D '$') {=0A= return new VariableExpr(expr.substr(1));=0A= } else if (expr.charAt(0) =3D=3D '@') {=0A= var a =3D new NodeTestName(expr.substr(1));=0A= var b =3D new StepExpr('attribute', a);=0A= var c =3D new LocationExpr();=0A= c.appendStep(b);=0A= return c;=0A= } else if (expr.match(/^[0-9]+$/)) {=0A= return new NumberExpr(expr);=0A= } else {=0A= var a =3D new NodeTestName(expr);=0A= var b =3D new StepExpr('child', a);=0A= var c =3D new LocationExpr();=0A= c.appendStep(b);=0A= return c;=0A= }=0A= }=0A= =0A= function makeSimpleExpr2(expr) {=0A= var steps =3D stringSplit(expr, '/');=0A= var c =3D new LocationExpr();=0A= for (var i =3D 0; i < steps.length; ++i) {=0A= var a =3D new NodeTestName(steps[i]);=0A= var b =3D new StepExpr('child', a);=0A= c.appendStep(b);=0A= }=0A= return c;=0A= }=0A= =0A= // The axes of XPath expressions.=0A= =0A= var xpathAxis =3D {=0A= ANCESTOR_OR_SELF: 'ancestor-or-self',=0A= ANCESTOR: 'ancestor',=0A= ATTRIBUTE: 'attribute',=0A= CHILD: 'child',=0A= DESCENDANT_OR_SELF: 'descendant-or-self',=0A= DESCENDANT: 'descendant',=0A= FOLLOWING_SIBLING: 'following-sibling',=0A= FOLLOWING: 'following',=0A= NAMESPACE: 'namespace',=0A= PARENT: 'parent',=0A= PRECEDING_SIBLING: 'preceding-sibling',=0A= PRECEDING: 'preceding',=0A= SELF: 'self'=0A= };=0A= =0A= var xpathAxesRe =3D [=0A= xpathAxis.ANCESTOR_OR_SELF,=0A= xpathAxis.ANCESTOR,=0A= xpathAxis.ATTRIBUTE,=0A= xpathAxis.CHILD,=0A= xpathAxis.DESCENDANT_OR_SELF,=0A= xpathAxis.DESCENDANT,=0A= xpathAxis.FOLLOWING_SIBLING,=0A= xpathAxis.FOLLOWING,=0A= xpathAxis.NAMESPACE,=0A= xpathAxis.PARENT,=0A= xpathAxis.PRECEDING_SIBLING,=0A= xpathAxis.PRECEDING,=0A= xpathAxis.SELF=0A= ].join('|');=0A= =0A= =0A= // The tokens of the language. The label property is just used for=0A= // generating debug output. The prec property is the precedence used=0A= // for shift/reduce resolution. Default precedence is 0 as a lookahead=0A= // token and 2 on the stack. TODO(mesch): this is certainly not=0A= // necessary and too complicated. Simplify this!=0A= =0A= // NOTE: tabular formatting is the big exception, but here it should=0A= // be OK.=0A= =0A= var TOK_PIPE =3D { label: "|", prec: 17, re: new RegExp("^\\|") };=0A= var TOK_DSLASH =3D { label: "//", prec: 19, re: new RegExp("^//") };=0A= var TOK_SLASH =3D { label: "/", prec: 30, re: new RegExp("^/") };=0A= var TOK_AXIS =3D { label: "::", prec: 20, re: new RegExp("^::") };=0A= var TOK_COLON =3D { label: ":", prec: 1000, re: new RegExp("^:") };=0A= var TOK_AXISNAME =3D { label: "[axis]", re: new RegExp('^(' + = xpathAxesRe + ')') };=0A= var TOK_PARENO =3D { label: "(", prec: 34, re: new RegExp("^\$") };=0A= var TOK_PARENC =3D { label: ")", re: new RegExp("^\$") };=0A= var TOK_DDOT =3D { label: "..", prec: 34, re: new RegExp("^\\.\\.") = };=0A= var TOK_DOT =3D { label: ".", prec: 34, re: new RegExp("^\\.") };=0A= var TOK_AT =3D { label: "@", prec: 34, re: new RegExp("^@") };=0A= =0A= var TOK_COMMA =3D { label: ",", re: new RegExp("^,") };=0A= =0A= var TOK_OR =3D { label: "or", prec: 10, re: new RegExp("^or\\b") = };=0A= var TOK_AND =3D { label: "and", prec: 11, re: new RegExp("^and\\b") = };=0A= var TOK_EQ =3D { label: "=3D", prec: 12, re: new RegExp("^=3D") = };=0A= var TOK_NEQ =3D { label: "!=3D", prec: 12, re: new RegExp("^!=3D") = };=0A= var TOK_GE =3D { label: ">=3D", prec: 13, re: new RegExp("^>=3D") = };=0A= var TOK_GT =3D { label: ">", prec: 13, re: new RegExp("^>") };=0A= var TOK_LE =3D { label: "<=3D", prec: 13, re: new RegExp("^<=3D") = };=0A= var TOK_LT =3D { label: "<", prec: 13, re: new RegExp("^<") };=0A= var TOK_PLUS =3D { label: "+", prec: 14, re: new RegExp("^\\+"), = left: true };=0A= var TOK_MINUS =3D { label: "-", prec: 14, re: new RegExp("^\\-"), = left: true };=0A= var TOK_DIV =3D { label: "div", prec: 15, re: new = RegExp("^div\\b"), left: true };=0A= var TOK_MOD =3D { label: "mod", prec: 15, re: new = RegExp("^mod\\b"), left: true };=0A= =0A= var TOK_BRACKO =3D { label: "[", prec: 32, re: new RegExp("^\\[") };=0A= var TOK_BRACKC =3D { label: "]", re: new RegExp("^\\]") };=0A= var TOK_DOLLAR =3D { label: "$", re: new RegExp("^\\$") };=0A= =0A= var TOK_NCNAME =3D { label: "[ncname]", re: new RegExp('^' + = XML_NC_NAME) };=0A= =0A= var TOK_ASTERISK =3D { label: "*", prec: 15, re: new RegExp("^\\*"), = left: true };=0A= var TOK_LITERALQ =3D { label: "[litq]", prec: 20, re: new = RegExp("^'[^\\']*'") };=0A= var TOK_LITERALQQ =3D {=0A= label: "[litqq]",=0A= prec: 20,=0A= re: new RegExp('^"[^\\"]*"')=0A= };=0A= =0A= var TOK_NUMBER =3D {=0A= label: "[number]",=0A= prec: 35,=0A= re: new RegExp('^\\d+(\\.\\d*)?') };=0A= =0A= var TOK_QNAME =3D {=0A= label: "[qname]",=0A= re: new RegExp('^(' + XML_NC_NAME + ':)?' + XML_NC_NAME)=0A= };=0A= =0A= var TOK_NODEO =3D {=0A= label: "[nodetest-start]",=0A= re: new RegExp('^(processing-instruction|comment|text|node)\\(')=0A= };=0A= =0A= // The table of the tokens of our grammar, used by the lexer: first=0A= // column the tag, second column a regexp to recognize it in the=0A= // input, third column the precedence of the token, fourth column a=0A= // factory function for the semantic value of the token.=0A= //=0A= // NOTE: order of this list is important, because the first match=0A= // counts. Cf. DDOT and DOT, and AXIS and COLON.=0A= =0A= var xpathTokenRules =3D [=0A= TOK_DSLASH,=0A= TOK_SLASH,=0A= TOK_DDOT,=0A= TOK_DOT,=0A= TOK_AXIS,=0A= TOK_COLON,=0A= TOK_AXISNAME,=0A= TOK_NODEO,=0A= TOK_PARENO,=0A= TOK_PARENC,=0A= TOK_BRACKO,=0A= TOK_BRACKC,=0A= TOK_AT,=0A= TOK_COMMA,=0A= TOK_OR,=0A= TOK_AND,=0A= TOK_NEQ,=0A= TOK_EQ,=0A= TOK_GE,=0A= TOK_GT,=0A= TOK_LE,=0A= TOK_LT,=0A= TOK_PLUS,=0A= TOK_MINUS,=0A= TOK_ASTERISK,=0A= TOK_PIPE,=0A= TOK_MOD,=0A= TOK_DIV,=0A= TOK_LITERALQ,=0A= TOK_LITERALQQ,=0A= TOK_NUMBER,=0A= TOK_QNAME,=0A= TOK_NCNAME,=0A= TOK_DOLLAR=0A= ];=0A= =0A= // All the nonterminals of the grammar. The nonterminal objects are=0A= // identified by object identity; the labels are used in the debug=0A= // output only.=0A= var XPathLocationPath =3D { label: "LocationPath" };=0A= var XPathRelativeLocationPath =3D { label: "RelativeLocationPath" };=0A= var XPathAbsoluteLocationPath =3D { label: "AbsoluteLocationPath" };=0A= var XPathStep =3D { label: "Step" };=0A= var XPathNodeTest =3D { label: "NodeTest" };=0A= var XPathPredicate =3D { label: "Predicate" };=0A= var XPathLiteral =3D { label: "Literal" };=0A= var XPathExpr =3D { label: "Expr" };=0A= var XPathPrimaryExpr =3D { label: "PrimaryExpr" };=0A= var XPathVariableReference =3D { label: "Variablereference" };=0A= var XPathNumber =3D { label: "Number" };=0A= var XPathFunctionCall =3D { label: "FunctionCall" };=0A= var XPathArgumentRemainder =3D { label: "ArgumentRemainder" };=0A= var XPathPathExpr =3D { label: "PathExpr" };=0A= var XPathUnionExpr =3D { label: "UnionExpr" };=0A= var XPathFilterExpr =3D { label: "FilterExpr" };=0A= var XPathDigits =3D { label: "Digits" };=0A= =0A= var xpathNonTerminals =3D [=0A= XPathLocationPath,=0A= XPathRelativeLocationPath,=0A= XPathAbsoluteLocationPath,=0A= XPathStep,=0A= XPathNodeTest,=0A= XPathPredicate,=0A= XPathLiteral,=0A= XPathExpr,=0A= XPathPrimaryExpr,=0A= XPathVariableReference,=0A= XPathNumber,=0A= XPathFunctionCall,=0A= XPathArgumentRemainder,=0A= XPathPathExpr,=0A= XPathUnionExpr,=0A= XPathFilterExpr,=0A= XPathDigits=0A= ];=0A= =0A= // Quantifiers that are used in the productions of the grammar.=0A= var Q_01 =3D { label: "?" };=0A= var Q_MM =3D { label: "*" };=0A= var Q_1M =3D { label: "+" };=0A= =0A= // Tag for left associativity (right assoc is implied by undefined).=0A= var ASSOC_LEFT =3D true;=0A= =0A= // The productions of the grammar. Columns of the table:=0A= //=0A= // - target nonterminal,=0A= // - pattern,=0A= // - precedence,=0A= // - semantic value factory=0A= //=0A= // The semantic value factory is a function that receives parse tree=0A= // nodes from the stack frames of the matched symbols as arguments and=0A= // returns an a node of the parse tree. The node is stored in the top=0A= // stack frame along with the target object of the rule. The node in=0A= // the parse tree is an expression object that has an evaluate() method=0A= // and thus evaluates XPath expressions.=0A= //=0A= // The precedence is used to decide between reducing and shifting by=0A= // comparing the precendence of the rule that is candidate for=0A= // reducing with the precedence of the look ahead token. Precedence of=0A= // -1 means that the precedence of the tokens in the pattern is used=0A= // instead. TODO: It shouldn't be necessary to explicitly assign=0A= // precedences to rules.=0A= =0A= var xpathGrammarRules =3D=0A= [=0A= [ XPathLocationPath, [ XPathRelativeLocationPath ], 18,=0A= passExpr ],=0A= [ XPathLocationPath, [ XPathAbsoluteLocationPath ], 18,=0A= passExpr ],=0A= =0A= [ XPathAbsoluteLocationPath, [ TOK_SLASH, XPathRelativeLocationPath = ], 18,=0A= makeLocationExpr1 ],=0A= [ XPathAbsoluteLocationPath, [ TOK_DSLASH, XPathRelativeLocationPath = ], 18,=0A= makeLocationExpr2 ],=0A= =0A= [ XPathAbsoluteLocationPath, [ TOK_SLASH ], 0,=0A= makeLocationExpr3 ],=0A= [ XPathAbsoluteLocationPath, [ TOK_DSLASH ], 0,=0A= makeLocationExpr4 ],=0A= =0A= [ XPathRelativeLocationPath, [ XPathStep ], 31,=0A= makeLocationExpr5 ],=0A= [ XPathRelativeLocationPath,=0A= [ XPathRelativeLocationPath, TOK_SLASH, XPathStep ], 31,=0A= makeLocationExpr6 ],=0A= [ XPathRelativeLocationPath,=0A= [ XPathRelativeLocationPath, TOK_DSLASH, XPathStep ], 31,=0A= makeLocationExpr7 ],=0A= =0A= [ XPathStep, [ TOK_DOT ], 33,=0A= makeStepExpr1 ],=0A= [ XPathStep, [ TOK_DDOT ], 33,=0A= makeStepExpr2 ],=0A= [ XPathStep,=0A= [ TOK_AXISNAME, TOK_AXIS, XPathNodeTest ], 33,=0A= makeStepExpr3 ],=0A= [ XPathStep, [ TOK_AT, XPathNodeTest ], 33,=0A= makeStepExpr4 ],=0A= [ XPathStep, [ XPathNodeTest ], 33,=0A= makeStepExpr5 ],=0A= [ XPathStep, [ XPathStep, XPathPredicate ], 33,=0A= makeStepExpr6 ],=0A= =0A= [ XPathNodeTest, [ TOK_ASTERISK ], 33,=0A= makeNodeTestExpr1 ],=0A= [ XPathNodeTest, [ TOK_NCNAME, TOK_COLON, TOK_ASTERISK ], 33,=0A= makeNodeTestExpr2 ],=0A= [ XPathNodeTest, [ TOK_QNAME ], 33,=0A= makeNodeTestExpr3 ],=0A= [ XPathNodeTest, [ TOK_NODEO, TOK_PARENC ], 33,=0A= makeNodeTestExpr4 ],=0A= [ XPathNodeTest, [ TOK_NODEO, XPathLiteral, TOK_PARENC ], 33,=0A= makeNodeTestExpr5 ],=0A= =0A= [ XPathPredicate, [ TOK_BRACKO, XPathExpr, TOK_BRACKC ], 33,=0A= makePredicateExpr ],=0A= =0A= [ XPathPrimaryExpr, [ XPathVariableReference ], 33,=0A= passExpr ],=0A= [ XPathPrimaryExpr, [ TOK_PARENO, XPathExpr, TOK_PARENC ], 33,=0A= makePrimaryExpr ],=0A= [ XPathPrimaryExpr, [ XPathLiteral ], 30,=0A= passExpr ],=0A= [ XPathPrimaryExpr, [ XPathNumber ], 30,=0A= passExpr ],=0A= [ XPathPrimaryExpr, [ XPathFunctionCall ], 30,=0A= passExpr ],=0A= =0A= [ XPathFunctionCall, [ TOK_QNAME, TOK_PARENO, TOK_PARENC ], -1,=0A= makeFunctionCallExpr1 ],=0A= [ XPathFunctionCall,=0A= [ TOK_QNAME, TOK_PARENO, XPathExpr, XPathArgumentRemainder, Q_MM,=0A= TOK_PARENC ], -1,=0A= makeFunctionCallExpr2 ],=0A= [ XPathArgumentRemainder, [ TOK_COMMA, XPathExpr ], -1,=0A= makeArgumentExpr ],=0A= =0A= [ XPathUnionExpr, [ XPathPathExpr ], 20,=0A= passExpr ],=0A= [ XPathUnionExpr, [ XPathUnionExpr, TOK_PIPE, XPathPathExpr ], 20,=0A= makeUnionExpr ],=0A= =0A= [ XPathPathExpr, [ XPathLocationPath ], 20,=0A= passExpr ],=0A= [ XPathPathExpr, [ XPathFilterExpr ], 19,=0A= passExpr ],=0A= [ XPathPathExpr,=0A= [ XPathFilterExpr, TOK_SLASH, XPathRelativeLocationPath ], 20,=0A= makePathExpr1 ],=0A= [ XPathPathExpr,=0A= [ XPathFilterExpr, TOK_DSLASH, XPathRelativeLocationPath ], 20,=0A= makePathExpr2 ],=0A= =0A= [ XPathFilterExpr, [ XPathPrimaryExpr, XPathPredicate, Q_MM ], 20,=0A= makeFilterExpr ],=0A= =0A= [ XPathExpr, [ XPathPrimaryExpr ], 16,=0A= passExpr ],=0A= [ XPathExpr, [ XPathUnionExpr ], 16,=0A= passExpr ],=0A= =0A= [ XPathExpr, [ TOK_MINUS, XPathExpr ], -1,=0A= makeUnaryMinusExpr ],=0A= =0A= [ XPathExpr, [ XPathExpr, TOK_OR, XPathExpr ], -1,=0A= makeBinaryExpr ],=0A= [ XPathExpr, [ XPathExpr, TOK_AND, XPathExpr ], -1,=0A= makeBinaryExpr ],=0A= =0A= [ XPathExpr, [ XPathExpr, TOK_EQ, XPathExpr ], -1,=0A= makeBinaryExpr ],=0A= [ XPathExpr, [ XPathExpr, TOK_NEQ, XPathExpr ], -1,=0A= makeBinaryExpr ],=0A= =0A= [ XPathExpr, [ XPathExpr, TOK_LT, XPathExpr ], -1,=0A= makeBinaryExpr ],=0A= [ XPathExpr, [ XPathExpr, TOK_LE, XPathExpr ], -1,=0A= makeBinaryExpr ],=0A= [ XPathExpr, [ XPathExpr, TOK_GT, XPathExpr ], -1,=0A= makeBinaryExpr ],=0A= [ XPathExpr, [ XPathExpr, TOK_GE, XPathExpr ], -1,=0A= makeBinaryExpr ],=0A= =0A= [ XPathExpr, [ XPathExpr, TOK_PLUS, XPathExpr ], -1,=0A= makeBinaryExpr, ASSOC_LEFT ],=0A= [ XPathExpr, [ XPathExpr, TOK_MINUS, XPathExpr ], -1,=0A= makeBinaryExpr, ASSOC_LEFT ],=0A= =0A= [ XPathExpr, [ XPathExpr, TOK_ASTERISK, XPathExpr ], -1,=0A= makeBinaryExpr, ASSOC_LEFT ],=0A= [ XPathExpr, [ XPathExpr, TOK_DIV, XPathExpr ], -1,=0A= makeBinaryExpr, ASSOC_LEFT ],=0A= [ XPathExpr, [ XPathExpr, TOK_MOD, XPathExpr ], -1,=0A= makeBinaryExpr, ASSOC_LEFT ],=0A= =0A= [ XPathLiteral, [ TOK_LITERALQ ], -1,=0A= makeLiteralExpr ],=0A= [ XPathLiteral, [ TOK_LITERALQQ ], -1,=0A= makeLiteralExpr ],=0A= =0A= [ XPathNumber, [ TOK_NUMBER ], -1,=0A= makeNumberExpr ],=0A= =0A= [ XPathVariableReference, [ TOK_DOLLAR, TOK_QNAME ], 200,=0A= makeVariableReference ]=0A= ];=0A= =0A= // That function computes some optimizations of the above data=0A= // structures and will be called right here. It merely takes the=0A= // counter variables out of the global scope.=0A= =0A= var xpathRules =3D [];=0A= =0A= function xpathParseInit() {=0A= if (xpathRules.length) {=0A= return;=0A= }=0A= =0A= // Some simple optimizations for the xpath expression parser: sort=0A= // grammar rules descending by length, so that the longest match is=0A= // first found.=0A= =0A= xpathGrammarRules.sort(function(a,b) {=0A= var la =3D a[1].length;=0A= var lb =3D b[1].length;=0A= if (la < lb) {=0A= return 1;=0A= } else if (la > lb) {=0A= return -1;=0A= } else {=0A= return 0;=0A= }=0A= });=0A= =0A= var k =3D 1;=0A= for (var i =3D 0; i < xpathNonTerminals.length; ++i) {=0A= xpathNonTerminals[i].key =3D k++;=0A= }=0A= =0A= for (i =3D 0; i < xpathTokenRules.length; ++i) {=0A= xpathTokenRules[i].key =3D k++;=0A= }=0A= =0A= xpathLog('XPath parse INIT: ' + k + ' rules');=0A= =0A= // Another slight optimization: sort the rules into bins according=0A= // to the last element (observing quantifiers), so we can restrict=0A= // the match against the stack to the subest of rules that match the=0A= // top of the stack.=0A= //=0A= // TODO(mesch): What we actually want is to compute states as in=0A= // bison, so that we don't have to do any explicit and iterated=0A= // match against the stack.=0A= =0A= function push_(array, position, element) {=0A= if (!array[position]) {=0A= array[position] =3D [];=0A= }=0A= array[position].push(element);=0A= }=0A= =0A= for (i =3D 0; i < xpathGrammarRules.length; ++i) {=0A= var rule =3D xpathGrammarRules[i];=0A= var pattern =3D rule[1];=0A= =0A= for (var j =3D pattern.length - 1; j >=3D 0; --j) {=0A= if (pattern[j] =3D=3D Q_1M) {=0A= push_(xpathRules, pattern[j-1].key, rule);=0A= break;=0A= =0A= } else if (pattern[j] =3D=3D Q_MM || pattern[j] =3D=3D Q_01) {=0A= push_(xpathRules, pattern[j-1].key, rule);=0A= --j;=0A= =0A= } else {=0A= push_(xpathRules, pattern[j].key, rule);=0A= break;=0A= }=0A= }=0A= }=0A= =0A= xpathLog('XPath parse INIT: ' + xpathRules.length + ' rule bins');=0A= =0A= var sum =3D 0;=0A= mapExec(xpathRules, function(i) {=0A= if (i) {=0A= sum +=3D i.length;=0A= }=0A= });=0A= =0A= xpathLog('XPath parse INIT: ' + (sum / xpathRules.length) +=0A= ' average bin size');=0A= }=0A= =0A= // Local utility functions that are used by the lexer or parser.=0A= =0A= function xpathCollectDescendants(nodelist, node) {=0A= for (var n =3D node.firstChild; n; n =3D n.nextSibling) {=0A= nodelist.push(n);=0A= arguments.callee(nodelist, n);=0A= }=0A= }=0A= =0A= function xpathCollectDescendantsReverse(nodelist, node) {=0A= for (var n =3D node.lastChild; n; n =3D n.previousSibling) {=0A= nodelist.push(n);=0A= arguments.callee(nodelist, n);=0A= }=0A= }=0A= =0A= =0A= // The entry point for the library: match an expression against a DOM=0A= // node. Returns an XPath value.=0A= function xpathDomEval(expr, node) {=0A= var expr1 =3D xpathParse(expr);=0A= var ret =3D expr1.evaluate(new ExprContext(node));=0A= return ret;=0A= }=0A= =0A= // Utility function to sort a list of nodes. Used by xsltSort() and=0A= // nxslSelect().=0A= function xpathSort(input, sort) {=0A= if (sort.length =3D=3D 0) {=0A= return;=0A= }=0A= =0A= var sortlist =3D [];=0A= =0A= for (var i =3D 0; i < input.contextSize(); ++i) {=0A= var node =3D input.nodelist[i];=0A= var sortitem =3D { node: node, key: [] };=0A= var context =3D input.clone(node, 0, [ node ]);=0A= =0A= for (var j =3D 0; j < sort.length; ++j) {=0A= var s =3D sort[j];=0A= var value =3D s.expr.evaluate(context);=0A= =0A= var evalue;=0A= if (s.type =3D=3D 'text') {=0A= evalue =3D value.stringValue();=0A= } else if (s.type =3D=3D 'number') {=0A= evalue =3D value.numberValue();=0A= }=0A= sortitem.key.push({ value: evalue, order: s.order });=0A= }=0A= =0A= // Make the sort stable by adding a lowest priority sort by=0A= // id. This is very convenient and furthermore required by the=0A= // spec ([XSLT] - Section 10 Sorting).=0A= sortitem.key.push({ value: i, order: 'ascending' });=0A= =0A= sortlist.push(sortitem);=0A= }=0A= =0A= sortlist.sort(xpathSortByKey);=0A= =0A= var nodes =3D [];=0A= for (var i =3D 0; i < sortlist.length; ++i) {=0A= nodes.push(sortlist[i].node);=0A= }=0A= input.nodelist =3D nodes;=0A= input.setNode(0);=0A= }=0A= =0A= =0A= // Sorts by all order criteria defined. According to the JavaScript=0A= // spec ([ECMA] Section 11.8.5), the compare operators compare strings=0A= // as strings and numbers as numbers.=0A= //=0A= // NOTE: In browsers which do not follow the spec, this breaks only in=0A= // the case that numbers should be sorted as strings, which is very=0A= // uncommon.=0A= function xpathSortByKey(v1, v2) {=0A= // NOTE: Sort key vectors of different length never occur in=0A= // xsltSort.=0A= =0A= for (var i =3D 0; i < v1.key.length; ++i) {=0A= var o =3D v1.key[i].order =3D=3D 'descending' ? -1 : 1;=0A= if (v1.key[i].value > v2.key[i].value) {=0A= return +1 * o;=0A= } else if (v1.key[i].value < v2.key[i].value) {=0A= return -1 * o;=0A= }=0A= }=0A= =0A= return 0;=0A= }=0A= =0A= =0A= // Parses and then evaluates the given XPath expression in the given=0A= // input context. Notice that parsed xpath expressions are cached.=0A= function xpathEval(select, context) {=0A= var expr =3D xpathParse(select);=0A= var ret =3D expr.evaluate(context);=0A= return ret;=0A= }=0A= ------=_NextPart_000_0000_01CC09B0.51068E60--

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