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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "qmljsquickfix.h"
#include "qmljscomponentfromobjectdef.h"
#include "qmljswrapinloader.h"
#include "qmljseditor.h"
#include "qmljsquickfixassist.h"
#include <extensionsystem/iplugin.h>
#include <extensionsystem/pluginmanager.h>
#include <qmljs/parser/qmljsast_p.h>
#include <qmljstools/qmljsrefactoringchanges.h>
#include <QApplication>
using namespace QmlJS;
using namespace QmlJS::AST;
using namespace QmlJSEditor;
using namespace QmlJSEditor::Internal;
using namespace QmlJSTools;
using namespace TextEditor;
using TextEditor::RefactoringChanges;
namespace {
/*
Reformats a one-line object into a multi-line one, i.e.
Item { x: 10; y: 20; width: 10 }
into
Item {
x: 10;
y: 20;
width: 10
}
*/
class SplitInitializerOp: public QmlJSQuickFixFactory
{
public:
virtual QList<QmlJSQuickFixOperation::Ptr> match(
const QSharedPointer<const QmlJSQuickFixAssistInterface> &interface)
{
UiObjectInitializer *objectInitializer = 0;
const int pos = interface->currentFile()->cursor().position();
if (QmlJS::AST::Node *member = interface->semanticInfo().rangeAt(pos)) {
if (QmlJS::AST::UiObjectBinding *b = QmlJS::AST::cast<QmlJS::AST::UiObjectBinding *>(member)) {
if (b->initializer->lbraceToken.startLine == b->initializer->rbraceToken.startLine)
objectInitializer = b->initializer;
} else if (QmlJS::AST::UiObjectDefinition *b = QmlJS::AST::cast<QmlJS::AST::UiObjectDefinition *>(member)) {
if (b->initializer->lbraceToken.startLine == b->initializer->rbraceToken.startLine)
objectInitializer = b->initializer;
}
}
if (objectInitializer)
return singleResult(new Operation(interface, objectInitializer));
else
return noResult();
}
private:
class Operation: public QmlJSQuickFixOperation
{
UiObjectInitializer *_objectInitializer;
public:
Operation(const QSharedPointer<const QmlJSQuickFixAssistInterface> &interface,
UiObjectInitializer *objectInitializer)
: QmlJSQuickFixOperation(interface, 0)
, _objectInitializer(objectInitializer)
{
setDescription(QApplication::translate("QmlJSEditor::QuickFix",
"Split Initializer"));
}
virtual void performChanges(QmlJSRefactoringFilePtr currentFile,
const QmlJSRefactoringChanges &)
{
Q_ASSERT(_objectInitializer != 0);
Utils::ChangeSet changes;
for (QmlJS::AST::UiObjectMemberList *it = _objectInitializer->members; it; it = it->next) {
if (QmlJS::AST::UiObjectMember *member = it->member) {
const QmlJS::AST::SourceLocation loc = member->firstSourceLocation();
// insert a newline at the beginning of this binding
changes.insert(currentFile->startOf(loc), QLatin1String("\n"));
}
}
// insert a newline before the closing brace
changes.insert(currentFile->startOf(_objectInitializer->rbraceToken),
QLatin1String("\n"));
currentFile->setChangeSet(changes);
currentFile->appendIndentRange(Range(currentFile->startOf(_objectInitializer->lbraceToken),
currentFile->startOf(_objectInitializer->rbraceToken)));
currentFile->apply();
}
};
};
/*
Adds a comment to suppress a static analysis message
*/
class AddAnalysisMessageSuppressionComment: public QmlJSQuickFixFactory
{
Q_DECLARE_TR_FUNCTIONS(QmlJSEditor::AddAnalysisMessageSuppressionComment)
public:
virtual QList<QmlJSQuickFixOperation::Ptr> match(
const QSharedPointer<const QmlJSQuickFixAssistInterface> &interface)
{
const QList<StaticAnalysis::Message> &messages = interface->semanticInfo().staticAnalysisMessages;
foreach (const StaticAnalysis::Message &message, messages) {
if (interface->currentFile()->isCursorOn(message.location)) {
return singleResult(new Operation(interface, message));
}
}
return noResult();
}
private:
class Operation: public QmlJSQuickFixOperation
{
StaticAnalysis::Message _message;
public:
Operation(const QSharedPointer<const QmlJSQuickFixAssistInterface> &interface,
const StaticAnalysis::Message &message)
: QmlJSQuickFixOperation(interface, 0)
, _message(message)
{
setDescription(AddAnalysisMessageSuppressionComment::tr("Add a Comment to Suppress This Message"));
}
virtual void performChanges(QmlJSRefactoringFilePtr currentFile,
const QmlJSRefactoringChanges &)
{
Utils::ChangeSet changes;
const int insertLoc = _message.location.begin() - _message.location.startColumn + 1;
changes.insert(insertLoc, QString("// %1\n").arg(_message.suppressionString()));
currentFile->setChangeSet(changes);
currentFile->appendIndentRange(Range(insertLoc, insertLoc + 1));
currentFile->apply();
}
};
};
} // end of anonymous namespace
void registerQuickFixes(ExtensionSystem::IPlugin *plugIn)
{
plugIn->addAutoReleasedObject(new SplitInitializerOp);
plugIn->addAutoReleasedObject(new ComponentFromObjectDef);
plugIn->addAutoReleasedObject(new WrapInLoader);
plugIn->addAutoReleasedObject(new AddAnalysisMessageSuppressionComment);
}
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