Showing the changes to interface/src/ScriptHighlighting.cpp (1 of 4 files). Show all
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| @@ -11,8 +11,61 @@ · 10 unmodified lines | |||
| 11 | 11 | ||
| 12 | #include "ScriptHighlighting.h" | 12 | #include "ScriptHighlighting.h" |
| 13 | 13 | ||
| 14 | ScriptHighlighting::ScriptHighlighting(QObject* parent) : | 14 | ScriptHighlighting::ScriptHighlighting(QTextDocument* parent) : |
| 15 | QSyntaxHighlighter(parent) | 15 | QSyntaxHighlighter(parent) |
| 16 | { | 16 | { |
| 17 | keywordRegex = QRegExp("\\b(break|case|catch|continue|debugger|default|delete|do|else|finally|for|function|if|in|instanceof|new|return|switch|this|throw|try|typeof|var|void|while|with)\\b"); | ||
| 18 | qoutedTextRegex = QRegExp("\".*\""); | ||
| 19 | multiLineCommentBegin = QRegExp("/\\*"); | ||
| 20 | multiLineCommentEnd = QRegExp("\\*/"); | ||
| 21 | numberRegex = QRegExp("[0-9]+(\\.[0-9]+){0,1}"); | ||
| 22 | } | ||
| 17 | 23 | ||
| 18 | } | 24 | void ScriptHighlighting::highlightBlock(const QString &text) { |
| 25 | this->highlightKeywords(text); | ||
| 26 | this->formatComments(text); | ||
| 27 | this->formatQoutedText(text); | ||
| 28 | this->formatNumbers(text); | ||
| 29 | } | ||
| 30 | |||
| 31 | void ScriptHighlighting::highlightKeywords(const QString &text) { | ||
| 32 | int index = keywordRegex.indexIn(text); | ||
| 33 | while (index >= 0) { | ||
| 34 | int length = keywordRegex.matchedLength(); | ||
| 35 | setFormat(index, length, Qt::blue); | ||
| 36 | index = keywordRegex.indexIn(text, index + length); | ||
| 37 | } | ||
| 38 | } | ||
| 39 | |||
| 40 | void ScriptHighlighting::formatComments(const QString &text) { | ||
| 41 | |||
| 42 | setCurrentBlockState(BlockStateClean); | ||
| 43 | |||
| 44 | int start = (previousBlockState() != BlockStateInMultiComment) ? text.indexOf(multiLineCommentBegin) : 0; | ||
| 45 | |||
| 46 | while (start > -1) { | ||
| 47 | int end = text.indexOf(multiLineCommentEnd, start); | ||
| 48 | int length = (end == -1 ? text.length() : (end + multiLineCommentEnd.matchedLength())) - start; | ||
| 49 | setFormat(start, length, Qt::lightGray); | ||
| 50 | start = text.indexOf(multiLineCommentBegin, start + length); | ||
| 51 | if (end == -1) setCurrentBlockState(BlockStateInMultiComment); | ||
| 52 | } | ||
| 53 | } | ||
| 54 | |||
| 55 | void ScriptHighlighting::formatQoutedText(const QString &text){ | ||
| 56 | int index = qoutedTextRegex.indexIn(text); | ||
| 57 | while (index >= 0) { | ||
| 58 | int length = qoutedTextRegex.matchedLength(); | ||
| 59 | setFormat(index, length, Qt::red); | ||
| 60 | index = qoutedTextRegex.indexIn(text, index + length); | ||
| 61 | } | ||
| 62 | } | ||
| 63 | |||
| 64 | void ScriptHighlighting::formatNumbers(const QString &text){ | ||
| 65 | int index = numberRegex.indexIn(text); | ||
| 66 | while (index >= 0) { | ||
| 67 | int length = numberRegex.matchedLength(); | ||
| 68 | setFormat(index, length, Qt::green); | ||
| 69 | index = numberRegex.indexIn(text, index + length); | ||
| 70 | } | ||
| 71 | } | ||