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#include "xmltools.h" |
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|
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// Filters constructor |
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XmlTools::XmlTools(QString filesWildcard, XmlFilter filter, bool noBackups, bool noVerbose) |
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{ |
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this->filesToProcess=UtilXmlTools::getAllXmlFilesByWildcard(filesWildcard); |
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this->filters=filter; |
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this->backupsEnabled=!noBackups; |
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this->verboseEnabled=!noVerbose; |
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|
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if(this->filesToProcess.isEmpty()){ |
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UtilXmlTools::displayErrorMessage("Loading xml files","No XML files were found for the wildcard: "+filesWildcard); |
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} |
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} |
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|
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// XPath constructor |
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XmlTools::XmlTools(QString filesWildcard, QString xPathExpression, bool noBackups, bool noVerbose) |
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{ |
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this->filesToProcess=UtilXmlTools::getAllXmlFilesByWildcard(filesWildcard); |
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this->xPathExpression=xPathExpression; |
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this->backupsEnabled=!noBackups; |
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this->verboseEnabled=!noVerbose; |
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} |
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|
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// Adds new values to an element |
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void XmlTools::addValues(QString newValues){ |
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|
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// Process all XmlFiles |
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for(int i=0; i<this->filesToProcess.size(); i++){ |
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|
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QStringList newValuesList, currValuesList; |
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QList<pugi::xml_node> elements; |
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|
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UtilXmlTools::loadXmlFile(this->filesToProcess[i],this->document,this->rootNode,this->backupsEnabled,this->verboseEnabled,"add-values"); |
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|
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newValuesList=Util::qStringListFromSpacedString(newValues); |
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|
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// Check how the elements will be fetched via element name or xpath expression |
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if(this->xPathExpression==""){ |
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UtilXmlTools::getAllNamedElements(this->rootNode,elements,this->filters); |
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} |
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else{ |
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UtilXmlTools::getAllXpathElements(this->xPathExpression,this->document,elements); |
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} |
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|
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for(int j=0; j<elements.size(); j++){ |
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|
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currValuesList=Util::qStringListFromSpacedString(Util::toQString(elements[j].text().as_string())); // convert each element in a list (uses space as separator) |
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|
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for(int k=0; k<newValuesList.size(); k++){ |
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if(currValuesList.contains(newValuesList[k])){ // If the current element already contains this value proceed to the next |
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continue; |
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} |
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|
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elements[j].text()=QString(Util::toQString(elements[j].text().as_string()) + " " + newValuesList[k]).toUtf8().constData(); // If it doesn't exists yet let's add it |
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} |
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} |
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|
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UtilXmlTools::saveXmlFile(this->filesToProcess[i],this->document,"add-values"); |
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} |
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|
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UtilXmlTools::displaySuccessMessage(this->filesToProcess.size(), "add-values"); |
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|
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} |
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|
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void XmlTools::removeValues(QString valuesToRemove){ |
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|
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// Process all XmlFiles |
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for(int i=0; i<this->filesToProcess.size(); i++){ |
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|
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QList<pugi::xml_node> elements; |
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QStringList valuesToRemoveList, currValuesList; |
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bool elementChanged=false; |
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|
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UtilXmlTools::loadXmlFile(this->filesToProcess[i],this->document,this->rootNode,this->backupsEnabled, this->verboseEnabled, "remove-values"); |
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|
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// Check how the elements will be fetched via element name or xpath expression |
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if(this->xPathExpression==""){ |
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UtilXmlTools::getAllNamedElements(this->rootNode,elements,this->filters); |
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} |
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else{ |
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UtilXmlTools::getAllXpathElements(this->xPathExpression,this->document,elements); |
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} |
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|
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valuesToRemoveList=Util::qStringListFromSpacedString(valuesToRemove); |
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|
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for(int j=0; j<elements.size(); j++){ // O(3)... Optimization may be necessary. |
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currValuesList=Util::qStringListFromSpacedString(Util::toQString(elements[j].text().as_string())); // convert each element in a list (uses space as separator) |
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|
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for(int k=0; k<currValuesList.size(); k++){ |
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for(int m=0; m<valuesToRemoveList.size(); m++){ |
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if(currValuesList[k]==valuesToRemoveList[m]){ |
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currValuesList[k]=""; // flag to deletion |
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elementChanged=true; |
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} |
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} |
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} |
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|
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if(elementChanged){ // If curr element changed update the XML |
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currValuesList.removeAll(""); // remove all files flagged to deletion |
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elements[j].text()=currValuesList.join(' ').toUtf8().constData(); |
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elementChanged=false; |
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} |
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} |
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|
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UtilXmlTools::saveXmlFile(this->filesToProcess[i],this->document, "remove-values"); |
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} |
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|
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|
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UtilXmlTools::displaySuccessMessage(this->filesToProcess.size(),"remove-values"); |
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} |
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|
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void XmlTools::replaceValue(QString oldValue, QString newValue){ |
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|
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// Process all XmlFiles |
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for(int i=0; i<this->filesToProcess.size(); i++){ |
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|
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QList<pugi::xml_node> elements; |
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QStringList currValuesList; |
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bool elementChanged=false; |
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|
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UtilXmlTools::loadXmlFile(this->filesToProcess[i],this->document,this->rootNode,this->backupsEnabled, this->verboseEnabled, "replace-value"); |
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|
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// Check how the elements will be fetched via element name or xpath expression |
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if(this->xPathExpression==""){ |
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UtilXmlTools::getAllNamedElements(this->rootNode,elements,this->filters); |
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} |
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else{ |
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UtilXmlTools::getAllXpathElements(this->xPathExpression,this->document,elements); |
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} |
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|
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for(int j=0; j<elements.size(); j++){ |
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currValuesList=Util::qStringListFromSpacedString(Util::toQString(elements[j].text().as_string())); // convert each element in a list (uses space as separator) |
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|
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for(int k=0; k<currValuesList.size(); k++){ |
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if(currValuesList[k]==oldValue){ // Found a match with the old value? |
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currValuesList[k]=newValue; // If found replace it with the new value |
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elementChanged=true; |
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} |
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} |
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|
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if(elementChanged){ // If curr element changed update the XML |
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elements[j].text()=currValuesList.join(" ").toUtf8().constData(); |
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} |
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elementChanged=false; |
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} |
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|
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UtilXmlTools::saveXmlFile(this->filesToProcess[i],this->document, "replace-value"); |
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} |
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|
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UtilXmlTools::displaySuccessMessage(this->filesToProcess.size(), "replace-value"); |
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} |
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|
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// Replaces all current values of an element by another (can be specified only specific positions) |
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void XmlTools::replaceAll(QString value, QString valuePositions){ |
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|
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// Process all XmlFiles |
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for(int i=0; i<this->filesToProcess.size(); i++){ |
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|
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QList<pugi::xml_node> elements; |
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|
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UtilXmlTools::loadXmlFile(this->filesToProcess[i],this->document,this->rootNode,this->backupsEnabled, this->verboseEnabled, "replace-all"); |
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|
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// Check how the elements will be fetched via element name or xpath expression |
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if(this->xPathExpression==""){ |
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UtilXmlTools::getAllNamedElements(this->rootNode,elements,this->filters); |
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} |
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else{ |
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UtilXmlTools::getAllXpathElements(this->xPathExpression,this->document,elements); |
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} |
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|
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|
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// Let's start the override |
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for(int j=0; j<elements.size(); j++){ |
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if(valuePositions!=""){ |
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elements[j].text()=replaceSpecificPositions(value, Util::toQString(elements[j].text().as_string()),valuePositions).toUtf8().constData(); |
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} |
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else{ |
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elements[j].text()=value.toUtf8().constData(); |
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} |
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} |
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|
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UtilXmlTools::saveXmlFile(this->filesToProcess[i],this->document, "replace-all"); |
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} |
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|
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UtilXmlTools::displaySuccessMessage(this->filesToProcess.size(), "replace-all"); |
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} |
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|
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// Update a set of XML elements values based in the difference between the old and new value |
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// This can be used in multiple files if the difference between one file and other are the same e.g. increment to all current object positions 100 in y (A difference of -100). |
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// E.g. oldValue=5 , newValue=7; diffBetweenOldAndNewValue=-2 |
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void XmlTools::updateElements(QString diffBetweenOldAndNewValue){ |
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|
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// Process all XmlFiles |
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for(int i=0; i<this->filesToProcess.size(); i++){ |
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|
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QList<pugi::xml_node> elements; |
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MultiDimVar lastXmlValue(0); // inicialize with any value or dimension |
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MultiDimVar currXmlValue(0); |
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MultiDimVar newXmlValue(0); // value that will update currValue |
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|
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UtilXmlTools::loadXmlFile(this->filesToProcess[i],this->document,this->rootNode,this->backupsEnabled,this->verboseEnabled, "update-elements"); |
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|
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// Check how the elements will be fetched via element name or xpath expression |
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if(this->xPathExpression==""){ |
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UtilXmlTools::getAllNamedElements(this->rootNode,elements,this->filters); |
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} |
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else{ |
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UtilXmlTools::getAllXpathElements(this->xPathExpression,this->document,elements); |
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} |
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|
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|
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if(elements.size()>1){ |
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lastXmlValue=MultiDimVar(Util::toQString(elements[0].text().as_string())); // the lastXmlValue will begin to be the first one of the node |
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currXmlValue=MultiDimVar(Util::toQString(elements[1].text().as_string())); // the currXmlValue will begin to be the second one of the node |
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newXmlValue=MultiDimVar::sub(lastXmlValue, MultiDimVar(diffBetweenOldAndNewValue)); |
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elements[0].text() = newXmlValue.toString().toUtf8().constData(); // update the first eblement with the new one already |
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} |
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|
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// Let's start the node update |
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for(int j=1; j<elements.size()-1; j++){ // We start in 1 because the 0 is already saved in lastXmlValue // -1 because we will also work with the next one in the current |
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|
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newXmlValue=MultiDimVar::sum(newXmlValue,MultiDimVar::sub(currXmlValue,lastXmlValue)); |
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elements[j].text() = newXmlValue.toString().toUtf8().constData(); // update element with the new value |
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lastXmlValue=currXmlValue; |
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currXmlValue=MultiDimVar(Util::toQString(elements[j+1].text().as_string())); |
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|
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} |
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|
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// To update too last element (avoid out of bound because i+1) |
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newXmlValue=MultiDimVar::sum(newXmlValue,MultiDimVar::sub(currXmlValue,lastXmlValue)); |
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elements[elements.size()-1].text() = newXmlValue.toString().toUtf8().constData(); // update element with the new value |
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|
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UtilXmlTools::saveXmlFile(this->filesToProcess[i],this->document, "update-elements"); |
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} |
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|
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UtilXmlTools::displaySuccessMessage(this->filesToProcess.size(),"updateNode"); |
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|
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} |
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|
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// Invert a set of XML elements with specified name (and optionally a parent name) |
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void XmlTools::invertElements(){ |
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|
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// Process all XmlFiles |
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for(int i=0; i<this->filesToProcess.size(); i++){ |
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UtilXmlTools::loadXmlFile(this->filesToProcess[i],this->document,this->rootNode,this->backupsEnabled, this->verboseEnabled, "invert-elements"); |
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|
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QList<pugi::xml_node> elements; |
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QStringList invertedElements; //Inverting the element order |
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|
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// Check how the elements will be fetched via element name or xpath expression |
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if(this->xPathExpression==""){ |
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UtilXmlTools::getAllNamedElements(this->rootNode,elements,this->filters); |
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} |
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else{ |
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UtilXmlTools::getAllXpathElements(this->xPathExpression,this->document,elements); |
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} |
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|
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// Read all elements and save to the list |
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for(int j=elements.size()-1; j>=0; j--){ |
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invertedElements << Util::toQString(elements[j].text().as_string()); |
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} |
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|
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// Override the tree with the inverted order |
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for(int j=0; j<elements.size(); j++){ |
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elements[j].text()= invertedElements[j].toUtf8().constData(); |
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} |
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|
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UtilXmlTools::saveXmlFile(this->filesToProcess[i],this->document, "invert-elements"); |
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} |
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|
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UtilXmlTools::displaySuccessMessage(this->filesToProcess.size(),"invert-elements"); |
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|
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} |
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|
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// Replaces specific values (given the position) for a new value |
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// [ currValues / positionsToReplaced are strings with composed by another strings space separated ] |
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// Returns a new string (space separated) will values replaced |
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QString XmlTools::replaceSpecificPositions(const QString &newValue, const QString &currValues, const QString &positionsToReplace){ |
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|
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QList<int> positionsToReplaceList; |
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QStringList currValuesList; |
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|
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positionsToReplaceList=Util::qListIntFromSpacedString(positionsToReplace); |
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currValuesList=Util::qStringListFromSpacedString(currValues); |
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|
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// Make some validation before the replacing |
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if(currValuesList.size()<positionsToReplaceList.size()){ |
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UtilXmlTools::displayErrorMessage("replaceSpecificPositions","There are more positions to replace than the current xml values."); |
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} |
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|
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foreach(int pos, positionsToReplaceList){ |
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if(pos>currValuesList.size()-1 || pos < 0){ //Are positions valid for the current values? //-1 because starts at 0 |
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UtilXmlTools::displayErrorMessage("replaceSpecificPositions","One or more of the specified positions to replace are out of range."); |
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} |
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} |
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// |
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|
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// Finally replace the specified values |
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foreach(int pos, positionsToReplaceList){ |
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currValuesList[pos]=newValue; |
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} |
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|
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return currValuesList.join(" "); |
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|
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} |