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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "qmljscomponentfromobjectdef.h"
#include "qmljscomponentnamedialog.h"
#include <coreplugin/ifile.h>
#include <qmljs/parser/qmljsast_p.h>
#include <qmljs/qmljsdocument.h>
#include <qmljstools/qmljsrefactoringchanges.h>
#include <QtCore/QCoreApplication>
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
using namespace QmlJS::AST;
using namespace QmlJSEditor;
using namespace QmlJSEditor::Internal;
using namespace QmlJSTools;
namespace {
static QString toString(Statement *statement)
{
ExpressionStatement *expStmt = cast<ExpressionStatement *>(statement);
if (!expStmt)
return QString();
if (IdentifierExpression *idExp = cast<IdentifierExpression *>(expStmt->expression)) {
return idExp->name->asString();
} else if (StringLiteral *strExp = cast<StringLiteral *>(expStmt->expression)) {
return strExp->value->asString();
}
return QString();
}
static QString getIdProperty(UiObjectDefinition *def)
{
QString objectName;
if (def && def->initializer) {
for (UiObjectMemberList *iter = def->initializer->members; iter; iter = iter->next) {
if (UiScriptBinding *script = cast<UiScriptBinding*>(iter->member)) {
if (!script->qualifiedId)
continue;
if (script->qualifiedId->next)
continue;
if (script->qualifiedId->name) {
if (script->qualifiedId->name->asString() == QLatin1String("id"))
return toString(script->statement);
if (script->qualifiedId->name->asString() == QLatin1String("objectName"))
objectName = toString(script->statement);
}
}
}
}
return objectName;
}
class Operation: public QmlJSQuickFixOperation
{
UiObjectDefinition *m_objDef;
QString m_idName, m_componentName;
public:
Operation(const QmlJSQuickFixState &state, UiObjectDefinition *objDef)
: QmlJSQuickFixOperation(state, 0)
, m_objDef(objDef)
{
Q_ASSERT(m_objDef != 0);
m_idName = getIdProperty(m_objDef);
if (m_idName.isEmpty()) {
setDescription(QCoreApplication::translate("QmlJSEditor::ComponentFromObjectDef",
"Move Component into separate file"));
} else {
m_componentName = m_idName;
m_componentName[0] = m_componentName.at(0).toUpper();
setDescription(QCoreApplication::translate("QmlJSEditor::ComponentFromObjectDef",
"Move Component into '%1.qml'").arg(m_componentName));
}
}
virtual void performChanges(QmlJSRefactoringFile *currentFile, QmlJSRefactoringChanges *refactoring)
{
QString componentName = m_componentName;
QString path = QFileInfo(fileName()).path();
if (componentName.isEmpty()) {
ComponentNameDialog::go(&componentName, &path, state().editor());
}
if (componentName.isEmpty() || path.isEmpty())
return;
const QString newFileName = path + QDir::separator() + componentName
+ QLatin1String(".qml");
QString imports;
UiProgram *prog = currentFile->qmljsDocument()->qmlProgram();
if (prog && prog->imports) {
const int start = currentFile->startOf(prog->imports->firstSourceLocation());
const int end = currentFile->startOf(prog->members->member->firstSourceLocation());
imports = currentFile->textOf(start, end);
}
const int start = currentFile->startOf(m_objDef->firstSourceLocation());
const int end = currentFile->startOf(m_objDef->lastSourceLocation());
const QString txt = imports + currentFile->textOf(start, end)
+ QLatin1String("}\n");
// stop if we can't create the new file
if (!refactoring->createFile(newFileName, txt))
return;
QString replacement = componentName + QLatin1String(" {\n");
if (!m_idName.isEmpty())
replacement += QLatin1String("id: ") + m_idName
+ QLatin1Char('\n');
Utils::ChangeSet changes;
changes.replace(start, end, replacement);
currentFile->change(changes);
currentFile->indent(Range(start, end + 1));
}
};
} // end of anonymous namespace
QList<QmlJSQuickFixOperation::Ptr> ComponentFromObjectDef::match(const QmlJSQuickFixState &state)
{
const int pos = state.currentFile().cursor().position();
QList<Node *> path = state.semanticInfo().astPath(pos);
for (int i = path.size() - 1; i >= 0; --i) {
Node *node = path.at(i);
if (UiObjectDefinition *objDef = cast<UiObjectDefinition *>(node)) {
if (!state.currentFile().isCursorOn(objDef->qualifiedTypeNameId))
return noResult();
// check that the node is not the root node
if (i > 0 && !cast<UiProgram*>(path.at(i - 1))) {
return singleResult(new Operation(state, objDef));
}
}
}
return noResult();
}
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