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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#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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