forked from qt-creator/qt-creator
122 lines
3.6 KiB
C++
122 lines
3.6 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#include <QDebug>
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#include <qmljs/parser/qmljsast_p.h>
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#include "qmljsidcollector.h"
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using namespace QmlJS;
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using namespace QmlJS::AST;
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using namespace QmlJS;
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using namespace QmlJS::Internal;
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QMap<QString, IdSymbol*> IdCollector::operator()(QmlJS::Document &doc)
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{
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_doc = &doc;
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_ids.clear();
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_currentSymbol = 0;
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Node::accept(doc.qmlProgram(), this);
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return _ids;
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}
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bool IdCollector::visit(UiArrayBinding *ast)
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{
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SymbolFromFile *oldSymbol = switchSymbol(ast);
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Node::accept(ast->members, this);
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_currentSymbol = oldSymbol;
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return false;
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}
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bool IdCollector::visit(QmlJS::AST::UiObjectBinding *ast)
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{
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SymbolFromFile *oldSymbol = switchSymbol(ast);
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Node::accept(ast->initializer, this);
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_currentSymbol = oldSymbol;
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return false;
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}
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bool IdCollector::visit(QmlJS::AST::UiObjectDefinition *ast)
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{
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SymbolFromFile *oldSymbol = switchSymbol(ast);
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Node::accept(ast->initializer, this);
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_currentSymbol = oldSymbol;
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return false;
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}
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bool IdCollector::visit(QmlJS::AST::UiScriptBinding *ast)
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{
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if (!(ast->qualifiedId->next) && ast->qualifiedId->name->asString() == "id")
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if (ExpressionStatement *e = cast<ExpressionStatement*>(ast->statement))
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if (IdentifierExpression *i = cast<IdentifierExpression*>(e->expression))
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if (i->name)
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addId(i->name->asString(), ast);
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return false;
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}
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SymbolFromFile *IdCollector::switchSymbol(QmlJS::AST::UiObjectMember *node)
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{
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SymbolFromFile *newSymbol = 0;
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if (_currentSymbol == 0) {
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newSymbol = _doc->findSymbol(node);
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} else {
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newSymbol = _currentSymbol->findMember(node);
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}
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SymbolFromFile *oldSymbol = _currentSymbol;
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if (newSymbol) {
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_currentSymbol = newSymbol;
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} else {
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QString filename = _doc->fileName();
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qWarning() << "Scope without symbol @"<<filename<<":"<<node->firstSourceLocation().startLine<<":"<<node->firstSourceLocation().startColumn;
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}
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return oldSymbol;
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}
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void IdCollector::addId(const QString &id, QmlJS::AST::UiScriptBinding *ast)
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{
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if (!_currentSymbol)
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return;
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if (_ids.contains(id)) {
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_diagnosticMessages.append(DiagnosticMessage(DiagnosticMessage::Warning, ast->statement->firstSourceLocation(), "Duplicate ID"));
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} else {
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if (SymbolFromFile *symbol = _currentSymbol->findMember(ast))
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if (IdSymbol *idSymbol = symbol->asIdSymbol())
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_ids[id] = idSymbol;
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}
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}
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