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https://github.com/silverf0x/RpcView
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silverf0x
96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
#include "IdlHighlighter.h"
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//
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// REMARK: This code comes from Qt example.
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// It should be updated to really comply with the IDL syntax
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//
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//------------------------------------------------------------------------------
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IdlHighlighter_C::IdlHighlighter_C(QTextDocument *parent) : QSyntaxHighlighter(parent)
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{
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HighlightingRule rule;
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keywordFormat.setForeground(Qt::darkBlue);
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keywordFormat.setFontWeight(QFont::Bold);
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QStringList keywordPatterns;
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keywordPatterns << "\\bchar\\b" << "\\bclass\\b" << "\\bconst\\b"
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<< "\\bdouble\\b" << "\\benum\\b" << "\\bexplicit\\b"
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<< "\\bfriend\\b" << "\\binline\\b" << "\\bint\\b"
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<< "\\blong\\b" << "\\bnamespace\\b" << "\\boperator\\b"
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<< "\\bprivate\\b" << "\\bprotected\\b" << "\\bpublic\\b"
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<< "\\bshort\\b" << "\\bsignals\\b" << "\\bsigned\\b"
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<< "\\bslots\\b" << "\\bstatic\\b" << "\\bstruct\\b"
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<< "\\btemplate\\b" << "\\btypedef\\b" << "\\btypename\\b"
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<< "\\bunion\\b" << "\\bunsigned\\b" << "\\bvirtual\\b"
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<< "\\bvoid\\b" << "\\bvolatile\\b";
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foreach (const 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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classFormat.setFontWeight(QFont::Bold);
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classFormat.setForeground(Qt::darkMagenta);
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rule.pattern = QRegExp("\\bQ[A-Za-z]+\\b");
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rule.format = classFormat;
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highlightingRules.append(rule);
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singleLineCommentFormat.setForeground(Qt::red);
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rule.pattern = QRegExp("//[^\n]*");
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rule.format = singleLineCommentFormat;
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highlightingRules.append(rule);
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multiLineCommentFormat.setForeground(Qt::red);
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quotationFormat.setForeground(Qt::darkGreen);
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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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functionFormat.setFontItalic(true);
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functionFormat.setForeground(Qt::blue);
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rule.pattern = QRegExp("\\b[A-Za-z0-9_]+(?=\\()");
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rule.format = functionFormat;
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highlightingRules.append(rule);
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commentStartExpression = QRegExp("/\\*");
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commentEndExpression = QRegExp("\\*/");
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}
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//------------------------------------------------------------------------------
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void IdlHighlighter_C::highlightBlock(const QString &text)
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{
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foreach (const 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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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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int startIndex = 0;
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if (previousBlockState() != 1)
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startIndex = commentStartExpression.indexIn(text);
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while (startIndex >= 0)
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{
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int endIndex = commentEndExpression.indexIn(text, startIndex);
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int commentLength;
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if (endIndex == -1)
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{
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setCurrentBlockState(1);
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commentLength = text.length() - startIndex;
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} else
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{
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commentLength = endIndex - startIndex + commentEndExpression.matchedLength();
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}
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setFormat(startIndex, commentLength, multiLineCommentFormat);
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startIndex = commentStartExpression.indexIn(text, startIndex + commentLength);
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}
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} |