File indexing completed on 2024-05-12 05:39:39

 /***************************************************************************
  * Copyright (C) 2014 by Renaud Guezennec                                   *
  * http://www.rolisteam.org/                                                *
  *                                                                          *
  *  This file is part of rcse                                               *
  *                                                                          *
  * rcse is free software; you can redistribute it and/or modify             *
  * it under the terms of the GNU General Public License as published by     *
  * the Free Software Foundation; either version 2 of the License, or        *
  * (at your option) any later version.                                      *
  *                                                                          *
  * rcse is distributed in the hope that it will be useful,                  *
  * but WITHOUT ANY WARRANTY; without even the implied warranty of           *
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the             *
  * GNU General Public License for more details.                             *
  *                                                                          *
  * You should have received a copy of the GNU General Public License        *
  * along with this program; if not, write to the                            *
  * Free Software Foundation, Inc.,                                          *
  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.                 *
  ***************************************************************************/
 #include "qmlhighlighter.h"
 
 #include <QFile>
 #include <QTextStream>
 
 QmlHighlighter::QmlHighlighter(QTextDocument* parent) : QSyntaxHighlighter(parent)
 {
     HighlightingRule rule;
 
     keywordFormat.setForeground(Qt::darkYellow);
     rule.format= keywordFormat;
     loadDictionary(":/resources/dictionaries/keywords.txt", rule);
 
     keywordFormat.setForeground(Qt::blue);
     rule.format= keywordFormat;
     loadDictionary(":/resources/dictionaries/javascript.txt", rule);
 
     propertyFormat.setForeground(Qt::darkRed);
     rule.pattern= QRegularExpression("\\s*[0-9a-zA-Z_\\.]*\\s*:");
     rule.format= propertyFormat;
     m_highlightingRules.append(rule);
 
     itemFormat.setForeground(QColor(Qt::red));
     // itemFormat.setFontWeight(QFont::Medium);
     rule.pattern= QRegularExpression("^\\s*[A-Z]\\w+");
     rule.format= itemFormat;
     m_highlightingRules.append(rule);
 
     commentFormat.setForeground(QColor(Qt::darkBlue).lighter());
     commentFormat.setFontItalic(true);
     rule.pattern= QRegularExpression("\\/\\/.*");
     rule.format= commentFormat;
     m_highlightingRules.append(rule);
 
     cppObjectFormat.setForeground(QColor(Qt::blue).lighter());
     cppObjectFormat.setFontItalic(true);
     rule.pattern= QRegularExpression("_[A-Za-z]\\w+");
     rule.format= cppObjectFormat;
     m_highlightingRules.append(rule);
 
     quotationFormat.setForeground(Qt::darkGreen);
     rule.pattern= QRegularExpression("['\"].*['\"]");
     rule.format= quotationFormat;
     m_highlightingRules.append(rule);
 
     lookupFormat.setForeground(Qt::magenta);
     rule.pattern= QRegularExpression("\\s\\d+\\s");
     rule.format= lookupFormat;
     m_highlightingRules.append(rule);
 }
 
 void QmlHighlighter::highlightBlock(const QString& text)
 {
     for(const HighlightingRule& rule : m_highlightingRules)
     {
         QRegularExpression expression(rule.pattern);
         QRegularExpressionMatch match; // = expression.match(text,0);
         int index= text.indexOf(expression, 0, &match);
         while(index >= 0)
         {
             int length= match.capturedLength();
             setFormat(index, length, rule.format);
             index= text.indexOf(expression, index + length, &match);
         }
     }
     setCurrentBlockState(0);
 }
 
 void QmlHighlighter::loadDictionary(QString filepath, HighlightingRule& rule)
 {
     QFile file(filepath);
     if(file.open(QIODevice::ReadOnly))
     {
         QTextStream textStream(&file);
         while(!textStream.atEnd())
         {
             rule.pattern= QRegularExpression(QStringLiteral("%1\\s").arg(textStream.readLine().trimmed()));
             m_highlightingRules.append(rule);
         }
     }
 }