Differential D19095 Diff 52397 src/backends/R/rhighlighter.cpp

Changeset View

Standalone View

src/backends/R/rhighlighter.cpp

Show All 36 Lines		36	{
37	addKeywords(RKeywords::instance()->keywords());	37		addKeywords(RKeywords::instance()->keywords());
38		38
39	foreach (const QString& s, operators_list)	39		foreach (const QString& s, operators_list)
40	operators.append(QRegExp(s));	40		operators.append(QRegExp(s));
41	foreach (const QString& s, specials_list)	41		foreach (const QString& s, specials_list)
42	specials.append(QRegExp(QLatin1String("\\b")+s+QLatin1String("\\b")));	42		specials.append(QRegExp(QLatin1String("\\b")+s+QLatin1String("\\b")));
43	}	43		}
44		44
45	void RHighlighter::refreshSyntaxRegExps()
46	{
47	emit syntaxRegExps(variables,functions);
48	}
49
50	// FIXME: due to lack of lookbehinds in QRegExp here we use a flag showing if we need to shift the boundary of formatting	45		// FIXME: due to lack of lookbehinds in QRegExp here we use a flag showing if we need to shift the boundary of formatting
51	// to make up for the accidentally matched character	46		// to make up for the accidentally matched character
52	void RHighlighter::formatRule(const QRegExp &p, const QTextCharFormat &fmt, const QString& text,bool shift)	47		void RHighlighter::formatRule(const QRegExp &p, const QTextCharFormat &fmt, const QString& text,bool shift)
53	{	48		{
54	int index = p.indexIn(text);	49		int index = p.indexIn(text);
55	while (index >= 0) {	50		while (index >= 0) {
56	int length = p.matchedLength();	51		int length = p.matchedLength();
57	setFormat(index+(shift?1:0), length-(shift?1:0), fmt);	52		setFormat(index+(shift?1:0), length-(shift?1:0), fmt);
Show All 23 Lines		65	{
81	//formatRule(QRegExp("[^A-Za-z_]-?([0-9]+)?(((e\|i)?-?)\|\\.)[0-9]*L?"),numberFormat(),text,true); // TODO: erroneous number formats, refine	76		//formatRule(QRegExp("[^A-Za-z_]-?([0-9]+)?(((e\|i)?-?)\|\\.)[0-9]*L?"),numberFormat(),text,true); // TODO: erroneous number formats, refine
82	massFormat(operators,operatorFormat(),text);	77		massFormat(operators,operatorFormat(),text);
83	massFormat(specials,commentFormat(),text); // FIXME must be distinct	78		massFormat(specials,commentFormat(),text); // FIXME must be distinct
84	massFormat(functions,functionFormat(),text);	79		massFormat(functions,functionFormat(),text);
85	massFormat(variables,variableFormat(),text);	80		massFormat(variables,variableFormat(),text);
86	formatRule(QRegExp(QLatin1String("\"[^\"]+\"")),stringFormat(),text); // WARNING a bit redundant	81		formatRule(QRegExp(QLatin1String("\"[^\"]+\"")),stringFormat(),text); // WARNING a bit redundant
87	}	82		}
88		83
89	void RHighlighter::updateHighlighting()	84		void RHighlighter::addUserDefinition(const QStringList& names, QVector<QRegExp>& vector)
			asemkeUnsubmitted Done can the functions addUserDefinition(), removeUserDefinition(), addUserVariable(), removeUserVariable(), addUserFunction() and removeUserFunction() be moved to the base class DefaultHighlighter? asemke: can the functions addUserDefinition(), removeUserDefinition(), addUserVariable()…
		85		{
		86		for (const QString s : names)
		87		if (!s.contains(QRegExp(QLatin1String("[^A-Za-z0-9_.]"))))
		88		vector.append(QRegExp(QLatin1String("\\b")+s+QLatin1String("\\b")));
		89
		90		emit rulesChanged();
		91		}
		92
		93		void RHighlighter::removeUserDefinition(const QStringList& names, QVector<QRegExp>& vector)
		94		{
		95		for (const QString var : names)
		96		for (int i = 0; i < vector.size(); i++)
		97		if (vector[i].pattern() == QLatin1String("\\b")+var+QLatin1String("\\b"))
90	{	98		{
		99		vector.remove(i);
		100		break;
		101		}
		102
91	emit rulesChanged();	103		emit rulesChanged();
92	}	104		}
		105
		106		void RHighlighter::addUserVariable(const QStringList& vars)
		107		{
		108		addUserDefinition(vars, variables);
		109		}
		110
		111		void RHighlighter::removeUserVariable(const QStringList& vars)
		112		{
		113		removeUserDefinition(vars, variables);
		114		}
		115
		116		void RHighlighter::removeUserFunction(const QStringList& funcs)
		117		{
		118		removeUserDefinition(funcs, functions);
		119		}
		120
		121		void RHighlighter::addUserFunction(const QStringList& funcs)
		122		{
		123		addUserDefinition(funcs, functions);
		124		}