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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "modelmerger.h"
#include "modelnode.h"
#include "abstractview.h"
#include "nodemetainfo.h"
#include "nodeproperty.h"
#include "nodelistproperty.h"
#include "bindingproperty.h"
#include "variantproperty.h"
#include "rewritertransaction.h"
#include "signalhandlerproperty.h"
#include <rewritingexception.h>
#include <QUrl>
#include <QDebug>
#include <QtCore/qregularexpression.h>
namespace QmlDesigner {
static ModelNode createNodeFromNode(const ModelNode &modelNode,
const QHash<QString, QString> &idRenamingHash,
AbstractView *view, const MergePredicate &mergePredicate);
static QString fixExpression(const QString &expression, const QHash<QString, QString> &idRenamingHash)
{
const QString pattern("\\b%1\\b"); // Match only full ids
QString newExpression = expression;
const auto keys = idRenamingHash.keys();
for (const QString &id : keys) {
QRegularExpression re(pattern.arg(id));
if (newExpression.contains(re))
newExpression = newExpression.replace(re, idRenamingHash.value(id));
}
return newExpression;
}
static void syncVariantProperties(ModelNode &outputNode, const ModelNode &inputNode)
{
const QList<VariantProperty> propertyies = inputNode.variantProperties();
for (const VariantProperty &property : propertyies) {
if (property.isDynamic()) {
outputNode.variantProperty(property.name()).
setDynamicTypeNameAndValue(property.dynamicTypeName(), property.value());
continue;
}
outputNode.variantProperty(property.name()).setValue(property.value());
}
}
static void syncAuxiliaryProperties(ModelNode &outputNode, const ModelNode &inputNode)
{
for (const auto &element : inputNode.auxiliaryData())
outputNode.setAuxiliaryData(AuxiliaryDataKeyView{element.first}, element.second);
}
static void syncBindingProperties(ModelNode &outputNode, const ModelNode &inputNode, const QHash<QString, QString> &idRenamingHash)
{
const QList<BindingProperty> propertyies = inputNode.bindingProperties();
for (const BindingProperty &bindingProperty : propertyies) {
outputNode.bindingProperty(bindingProperty.name()).setExpression(fixExpression(bindingProperty.expression(), idRenamingHash));
}
}
static void syncSignalHandlerProperties(ModelNode &outputNode, const ModelNode &inputNode, const QHash<QString, QString> &idRenamingHash)
{
const QList<SignalHandlerProperty> propertyies = inputNode.signalProperties();
for (const SignalHandlerProperty &signalProperty : propertyies) {
outputNode.signalHandlerProperty(signalProperty.name()).setSource(fixExpression(signalProperty.source(), idRenamingHash));
}
}
static void syncId(ModelNode &outputNode, const ModelNode &inputNode, const QHash<QString, QString> &idRenamingHash)
{
if (!inputNode.id().isEmpty())
outputNode.setIdWithoutRefactoring(idRenamingHash.value(inputNode.id()));
}
static void splitIdInBaseNameAndNumber(const QString &id, QString *baseId, int *number)
{
int counter = 0;
while (counter < id.count()) {
bool canConvertToInteger = false;
int newNumber = id.right(counter + 1).toInt(&canConvertToInteger);
if (canConvertToInteger)
*number = newNumber;
else
break;
counter++;
}
*baseId = id.left(id.count() - counter);
}
static void setupIdRenamingHash(const ModelNode &modelNode, QHash<QString, QString> &idRenamingHash, AbstractView *view)
{
const QList<ModelNode> nodes = modelNode.allSubModelNodesAndThisNode();
for (const ModelNode &node : nodes) {
if (!node.id().isEmpty()) {
QString newId = node.id();
QString baseId;
int number = 1;
splitIdInBaseNameAndNumber(newId, &baseId, &number);
while (view->hasId(newId) || std::find(idRenamingHash.cbegin(),
idRenamingHash.cend(), newId) != idRenamingHash.cend()) {
newId = baseId + QString::number(number);
number++;
}
idRenamingHash.insert(node.id(), newId);
}
}
}
static void syncNodeProperties(ModelNode &outputNode, const ModelNode &inputNode,
const QHash<QString, QString> &idRenamingHash,
AbstractView *view, const MergePredicate &mergePredicate)
{
const QList<NodeProperty> propertyies = inputNode.nodeProperties();
for (const NodeProperty &nodeProperty : propertyies) {
ModelNode node = nodeProperty.modelNode();
if (!mergePredicate(node))
continue;
ModelNode newNode = createNodeFromNode(node, idRenamingHash, view, mergePredicate);
outputNode.nodeProperty(nodeProperty.name()).reparentHere(newNode);
}
}
static void syncNodeListProperties(ModelNode &outputNode, const ModelNode &inputNode,
const QHash<QString, QString> &idRenamingHash,
AbstractView *view, const MergePredicate &mergePredicate)
{
const QList<NodeListProperty> propertyies = inputNode.nodeListProperties();
for (const NodeListProperty &nodeListProperty : propertyies) {
const QList<ModelNode> nodes = nodeListProperty.toModelNodeList();
for (const ModelNode &node : nodes) {
if (!mergePredicate(node))
continue;
ModelNode newNode = createNodeFromNode(node, idRenamingHash, view, mergePredicate);
outputNode.nodeListProperty(nodeListProperty.name()).reparentHere(newNode);
}
}
}
static ModelNode createNodeFromNode(const ModelNode &modelNode,
const QHash<QString, QString> &idRenamingHash,
AbstractView *view, const MergePredicate &mergePredicate)
{
NodeMetaInfo nodeMetaInfo = view->model()->metaInfo(modelNode.type());
ModelNode newNode(view->createModelNode(modelNode.type(), nodeMetaInfo.majorVersion(), nodeMetaInfo.minorVersion(),
{}, {}, modelNode.nodeSource(), modelNode.nodeSourceType()));
syncVariantProperties(newNode, modelNode);
syncAuxiliaryProperties(newNode, modelNode);
syncBindingProperties(newNode, modelNode, idRenamingHash);
syncSignalHandlerProperties(newNode, modelNode, idRenamingHash);
syncId(newNode, modelNode, idRenamingHash);
syncNodeProperties(newNode, modelNode, idRenamingHash, view, mergePredicate);
syncNodeListProperties(newNode, modelNode, idRenamingHash, view, mergePredicate);
return newNode;
}
ModelNode ModelMerger::insertModel(const ModelNode &modelNode, const MergePredicate &predicate)
{
if (!predicate(modelNode))
return {};
RewriterTransaction transaction(view()->beginRewriterTransaction(QByteArrayLiteral("ModelMerger::insertModel")));
QList<Import> newImports;
for (const Import &import : modelNode.model()->imports()) {
if (!view()->model()->hasImport(import, true, true))
newImports.append(import);
}
view()->model()->changeImports(newImports, {});
QHash<QString, QString> idRenamingHash;
setupIdRenamingHash(modelNode, idRenamingHash, view());
ModelNode newNode(createNodeFromNode(modelNode, idRenamingHash, view(), predicate));
return newNode;
}
void ModelMerger::replaceModel(const ModelNode &modelNode, const MergePredicate &predicate)
{
if (!predicate(modelNode))
return;
view()->model()->changeImports(modelNode.model()->imports(), {});
view()->model()->setFileUrl(modelNode.model()->fileUrl());
view()->executeInTransaction("ModelMerger::replaceModel", [this, modelNode, &predicate](){
ModelNode rootNode(view()->rootModelNode());
const QList<PropertyName> propertyNames = rootNode.propertyNames();
for (const PropertyName &propertyName : propertyNames)
rootNode.removeProperty(propertyName);
QHash<QString, QString> idRenamingHash;
setupIdRenamingHash(modelNode, idRenamingHash, view());
syncAuxiliaryProperties(rootNode, modelNode);
syncVariantProperties(rootNode, modelNode);
syncBindingProperties(rootNode, modelNode, idRenamingHash);
syncId(rootNode, modelNode, idRenamingHash);
syncNodeProperties(rootNode, modelNode, idRenamingHash, view(), predicate);
syncNodeListProperties(rootNode, modelNode, idRenamingHash, view(), predicate);
m_view->changeRootNodeType(modelNode.type(), modelNode.majorVersion(), modelNode.minorVersion());
});
}
} //namespace QmlDesigner
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