72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
/*****************************************************************************
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* gta5sync GRAND THEFT AUTO V SYNC
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* Copyright (C) 2017 Syping
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*****************************************************************************/
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#include "JSHighlighter.h"
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#include <QRegExp>
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JSHighlighter::JSHighlighter(QTextDocument *parent) :
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QSyntaxHighlighter(parent)
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{
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HighlightingRule rule;
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QBrush keywordBrush(QColor::fromRgb(66, 137, 244));
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keywordFormat.setForeground(keywordBrush);
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keywordFormat.setFontItalic(true);
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QStringList keywordPatterns;
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keywordPatterns << "\\btrue\\b" << "\\bfalse\\b";
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for (QString pattern : keywordPatterns)
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{
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rule.pattern = QRegExp(pattern);
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rule.format = keywordFormat;
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highlightingRules.append(rule);
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}
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QBrush doubleBrush(QColor::fromRgb(66, 137, 244));
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doubleFormat.setForeground(doubleBrush);
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rule.pattern = QRegExp("[+-]?\\d*\\.?\\d+");
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rule.format = doubleFormat;
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highlightingRules.append(rule);
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QBrush quotationBrush(QColor::fromRgb(66, 244, 104));
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quotationFormat.setForeground(quotationBrush);
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rule.pattern = QRegExp("\"[^\"]*\"");
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rule.format = quotationFormat;
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highlightingRules.append(rule);
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QBrush objectBrush(QColor::fromRgb(255, 80, 80));
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objectFormat.setForeground(objectBrush);
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rule.pattern = QRegExp("\"[^\"]*\"(?=:)");
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rule.format = objectFormat;
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highlightingRules.append(rule);
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}
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void JSHighlighter::highlightBlock(const QString &text)
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{
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for (HighlightingRule rule : highlightingRules)
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{
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QRegExp expression(rule.pattern);
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int index = expression.indexIn(text);
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while (index >= 0)
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{
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int length = expression.matchedLength();
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setFormat(index, length, rule.format);
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index = expression.indexIn(text, index + length);
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}
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}
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setCurrentBlockState(0);
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}
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