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/****************************************************************************
**
** Copyright (C) 2014 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://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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 "cpphighlightingsupportinternal.h"
#include "cppchecksymbols.h"
#include "cpptoolsreuse.h"
#include <texteditor/basetextdocument.h>
#include <texteditor/convenience.h>
#include <cplusplus/SimpleLexer.h>
using namespace CPlusPlus;
using namespace CppTools;
using namespace CppTools::Internal;
CppHighlightingSupportInternal::CppHighlightingSupportInternal(
TextEditor::BaseTextDocument *baseTextDocument)
: CppHighlightingSupport(baseTextDocument)
{
}
CppHighlightingSupportInternal::~CppHighlightingSupportInternal()
{
}
QFuture<TextEditor::HighlightingResult> CppHighlightingSupportInternal::highlightingFuture(
const Document::Ptr &doc,
const Snapshot &snapshot) const
{
typedef TextEditor::HighlightingResult Result;
QList<Result> macroUses;
QTextDocument *textDocument = baseTextDocument()->document();
using TextEditor::Convenience::convertPosition;
// Get macro definitions
foreach (const CPlusPlus::Macro& macro, doc->definedMacros()) {
int line, column;
convertPosition(textDocument, macro.utf16CharOffset(), &line, &column);
++column; //Highlighting starts at (column-1) --> compensate here
Result use(line, column, macro.nameToQString().size(), MacroUse);
macroUses.append(use);
}
// Get macro uses
foreach (const Document::MacroUse ¯o, doc->macroUses()) {
const QString name = macro.macro().nameToQString();
//Filter out QtKeywords
if (isQtKeyword(QStringRef(&name)))
continue;
// Filter out C++ keywords
// FIXME: Check default values or get from document.
LanguageFeatures features;
features.cxx11Enabled = true;
features.c99Enabled = true;
SimpleLexer tokenize;
tokenize.setLanguageFeatures(features);
const QList<Token> tokens = tokenize(name);
if (tokens.length() && (tokens.at(0).isKeyword() || tokens.at(0).isObjCAtKeyword()))
continue;
int line, column;
convertPosition(textDocument, macro.utf16charsBegin(), &line, &column);
++column; //Highlighting starts at (column-1) --> compensate here
Result use(line, column, name.size(), MacroUse);
macroUses.append(use);
}
LookupContext context(doc, snapshot);
return CheckSymbols::go(doc, context, macroUses);
}
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