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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "profilehighlighter.h"
#include "profilekeywords.h"
#include <QtCore/QRegExp>
#include <QtGui/QColor>
#include <QtGui/QTextDocument>
#include <QtGui/QTextEdit>
using namespace Qt4ProjectManager::Internal;
ProFileHighlighter::ProFileHighlighter(QTextDocument *document) :
TextEditor::SyntaxHighlighter(document)
{
}
void ProFileHighlighter::highlightBlock(const QString &text)
{
if (text.isEmpty())
return;
QString buf;
bool inCommentMode = false;
QTextCharFormat emptyFormat;
int i = 0;
for (;;) {
const QChar c = text.at(i);
if (inCommentMode) {
setFormat(i, 1, m_formats[ProfileCommentFormat]);
} else {
if (c.isLetter() || c == '_' || c == '.' || c.isDigit()) {
buf += c;
setFormat(i - buf.length()+1, buf.length(), emptyFormat);
if (!buf.isEmpty() && ProFileKeywords::isFunction(buf))
setFormat(i - buf.length()+1, buf.length(), m_formats[ProfileFunctionFormat]);
else if (!buf.isEmpty() && ProFileKeywords::isVariable(buf))
setFormat(i - buf.length()+1, buf.length(), m_formats[ProfileVariableFormat]);
} else if (c == '(') {
if (!buf.isEmpty() && ProFileKeywords::isFunction(buf))
setFormat(i - buf.length(), buf.length(), m_formats[ProfileFunctionFormat]);
buf.clear();
} else if (c == '#') {
inCommentMode = true;
setFormat(i, 1, m_formats[ProfileCommentFormat]);
buf.clear();
} else {
if (!buf.isEmpty() && ProFileKeywords::isVariable(buf))
setFormat(i - buf.length(), buf.length(), m_formats[ProfileVariableFormat]);
buf.clear();
}
}
i++;
if (i >= text.length())
break;
}
applyFormatToSpaces(text, m_formats[ProfileVisualWhitespaceFormat]);
}
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