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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 "cppchecksymbols.h"
#include "cpphighlightingsupportinternal.h"
#include <cplusplus/LookupContext.h>
#include <cplusplus/SimpleLexer.h>
#include <cplusplus/Token.h>
#include <cpptools/cpptoolsreuse.h>
#include <texteditor/itexteditor.h>
using namespace CPlusPlus;
using namespace CppTools;
using namespace CppTools::Internal;
CppHighlightingSupportInternal::CppHighlightingSupportInternal(TextEditor::ITextEditor *editor)
: CppHighlightingSupport(editor)
{
}
CppHighlightingSupportInternal::~CppHighlightingSupportInternal()
{
}
QFuture<CppHighlightingSupport::Use> CppHighlightingSupportInternal::highlightingFuture(
const Document::Ptr &doc,
const Snapshot &snapshot) const
{
//Get macro uses
QList<CheckSymbols::Use> macroUses;
foreach (Document::MacroUse macro, doc->macroUses()) {
const QString name = QString::fromUtf8(macro.macro().name());
//Filter out QtKeywords
if (isQtKeyword(QStringRef(&name)))
continue;
//Filter out C++ keywords
SimpleLexer tokenize;
tokenize.setQtMocRunEnabled(false);
tokenize.setObjCEnabled(false);
tokenize.setCxx0xEnabled(true);
const QList<Token> tokens = tokenize(name);
if (tokens.length() && (tokens.at(0).isKeyword() || tokens.at(0).isObjCAtKeyword()))
continue;
int line, column;
editor()->convertPosition(macro.begin(), &line, &column);
++column; //Highlighting starts at (column-1) --> compensate here
CheckSymbols::Use use(line, column, name.size(), SemanticInfo::MacroUse);
macroUses.append(use);
}
LookupContext context(doc, snapshot);
return CheckSymbols::go(doc, context, macroUses);
}
CppHighlightingSupportInternalFactory::~CppHighlightingSupportInternalFactory()
{
}
CppHighlightingSupport *CppHighlightingSupportInternalFactory::highlightingSupport(TextEditor::ITextEditor *editor)
{
return new CppHighlightingSupportInternal(editor);
}
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