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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include "proxml.h"
#include "proitems.h"
using namespace Qt4ProjectManager::Internal;
QString ProXmlParser::itemToString(ProItem *item)
{
ProXmlParser xmlparser;
QDomDocument doc("ProItem");
QDomNode itemNode = xmlparser.createItemNode(doc, item);
if (itemNode.isNull())
return QString();
doc.appendChild(itemNode);
return doc.toString();
}
QDomNode ProXmlParser::createItemNode(QDomDocument doc, ProItem *item) const
{
QDomElement tag;
if (item->kind() == ProItem::ValueKind) {
tag = doc.createElement(QLatin1String("value"));
ProValue *v = static_cast<ProValue*>(item);
QDomText text = doc.createTextNode(v->value());
tag.appendChild(text);
}
if (item->kind() == ProItem::FunctionKind) {
tag = doc.createElement(QLatin1String("function"));
ProFunction *v = static_cast<ProFunction*>(item);
QDomText text = doc.createTextNode(v->text());
tag.appendChild(text);
}
if (item->kind() == ProItem::ConditionKind) {
tag = doc.createElement(QLatin1String("condition"));
ProCondition *v = static_cast<ProCondition*>(item);
QDomText text = doc.createTextNode(v->text());
tag.appendChild(text);
}
if (item->kind() == ProItem::OperatorKind) {
tag = doc.createElement(QLatin1String("operator"));
ProOperator *v = static_cast<ProOperator*>(item);
tag.setAttribute(QLatin1String("type"), (int)v->operatorKind());
}
if (tag.isNull() && item->kind() != ProItem::BlockKind) {
qDebug() << "*** Warning: Found unknown item!";
return tag;
}
if (tag.isNull()) {
ProBlock *block = static_cast<ProBlock*>(item);
if (block->blockKind() & ProBlock::ProFileKind) {
tag = doc.createElement(QLatin1String("file"));
} else if (block->blockKind() & ProBlock::VariableKind) {
tag = doc.createElement(QLatin1String("variable"));
ProVariable *v = static_cast<ProVariable*>(block);
tag.setAttribute(QLatin1String("name"), QString(v->variable()));
tag.setAttribute(QLatin1String("type"), (int)v->variableOperator());
} else if (block->blockKind() & ProBlock::ScopeKind) {
tag = doc.createElement(QLatin1String("scope"));
} else if (block->blockKind() & ProBlock::ScopeContentsKind) {
tag = doc.createElement(QLatin1String("scopecontents"));
} else {
tag = doc.createElement(QLatin1String("block"));
}
foreach (ProItem *child, block->items()) {
QDomNode childNode = createItemNode(doc, child);
if (!childNode.isNull())
tag.appendChild(childNode);
}
}
QString comment = item->comment();
comment = comment.replace('\\', QLatin1String("\\\\"));
comment = comment.replace('\n', QLatin1String("\\n"));
if (!comment.isEmpty())
tag.setAttribute(QLatin1String("comment"), comment);
return tag;
}
ProItem *ProXmlParser::parseItemNode(QDomDocument doc, QDomNode node) const
{
QDomElement tag = node.toElement();
if (tag.isNull()) {
qDebug() << "*** Warning: Failed while parsing XML";
return 0;
}
ProItem *item = 0;
if (tag.tagName() == QLatin1String("value")) {
item = new ProValue(tag.text(), 0);
} else if (tag.tagName() == QLatin1String("function")) {
item = new ProFunction(tag.text());
} else if (tag.tagName() == QLatin1String("condition")) {
item = new ProCondition(tag.text());
} else if (tag.tagName() == QLatin1String("operator")) {
int optype = tag.attribute(QLatin1String("type")).toInt();
item = new ProOperator((ProOperator::OperatorKind)optype);
} else if (tag.tagName() == QLatin1String("variable")) {
QString name = tag.attribute(QLatin1String("name"));
int vartype = tag.attribute(QLatin1String("type")).toInt();
ProVariable::VariableOperator varop = ProVariable::VariableOperator(vartype);
ProVariable *v = new ProVariable(name, 0);
v->setVariableOperator(varop);
item = v;
} else if (tag.tagName() == QLatin1String("file")) {
ProFile *v = new ProFile(QString());
item = v;
} else if (tag.tagName() == QLatin1String("scope")) {
ProBlock *v = new ProBlock(0);
v->setBlockKind(ProBlock::ScopeKind);
item = v;
} else if (tag.tagName() == QLatin1String("scopecontents")) {
ProBlock *v = new ProBlock(0);
v->setBlockKind(ProBlock::ScopeContentsKind);
item = v;
} else if (tag.tagName() == QLatin1String("block")) {
item = new ProBlock(0);
}
if (!item) {
qDebug() << "*** Warning: Could not create item!";
return 0;
}
QString comment = tag.attribute(QLatin1String("comment"));
if (!comment.isEmpty()) {
//### fix multiple lines
item->setComment(comment);
}
if (item->kind() != ProItem::BlockKind)
return item;
ProBlock *block = static_cast<ProBlock *>(item);
ProVariable *variable = 0;
if (block->blockKind() & ProBlock::VariableKind)
variable = static_cast<ProVariable *>(block);
QDomNodeList children = tag.childNodes();
for (int i=0; i<children.count(); ++i) {
ProItem *childItem = parseItemNode(doc, children.at(i));
if (!childItem)
continue;
if (variable && childItem->kind() == ProItem::ValueKind)
static_cast<ProValue*>(childItem)->setVariable(variable);
else if (childItem->kind() == ProItem::BlockKind)
static_cast<ProBlock*>(childItem)->setParent(block);
block->appendItem(childItem);
}
return item;
}
ProItem *ProXmlParser::stringToItem(const QString &xml)
{
ProXmlParser xmlparser;
QDomDocument doc("ProItem");
doc.setContent(xml);
return xmlparser.parseItemNode(doc, doc.documentElement());
}
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