dust3d/src/variablesxml.cpp

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#include <QDebug>
#include "variablesxml.h"
void saveVariablesToXmlStream(const std::map<QString, std::map<QString, QString>> &variables, QXmlStreamWriter *writer)
{
writer->setAutoFormatting(true);
writer->writeStartDocument();
writer->writeStartElement("variables");
for (const auto &it: variables) {
writer->writeStartElement("variable");
writer->writeAttribute("name", it.first);
for (const auto &subIt: it.second) {
if (subIt.first == "name")
continue;
writer->writeAttribute(subIt.first, subIt.second);
}
writer->writeEndElement();
}
writer->writeEndElement();
writer->writeEndDocument();
}
void loadVariablesFromXmlStream(std::map<QString, std::map<QString, QString>> *variables, QXmlStreamReader &reader)
{
std::vector<QString> elementNameStack;
while (!reader.atEnd()) {
reader.readNext();
if (!reader.isStartElement() && !reader.isEndElement()) {
if (!reader.name().toString().isEmpty())
qDebug() << "Skip xml element:" << reader.name().toString() << " tokenType:" << reader.tokenType();
continue;
}
QString baseName = reader.name().toString();
if (reader.isStartElement())
elementNameStack.push_back(baseName);
QStringList nameItems;
for (const auto &nameItem: elementNameStack) {
nameItems.append(nameItem);
}
QString fullName = nameItems.join(".");
if (reader.isEndElement())
elementNameStack.pop_back();
if (reader.isStartElement()) {
if (fullName == "variables.variable") {
QString variableName;
std::map<QString, QString> map;
foreach(const QXmlStreamAttribute &attr, reader.attributes()) {
auto attrNameString = attr.name().toString();
auto attrValueString = attr.value().toString();
if ("name" == attrNameString) {
variableName = attrValueString;
} else {
map[attrNameString] = attrValueString;
}
}
if (!variableName.isEmpty()) {
(*variables)[variableName] = map;
}
}
}
}
}