git-svn-id: svn://db.shs.com.ru/libs@84 a8b55f48-bf90-11e4-a774-851b48703e85

piqt_utils/piqt_highlighter.cpp

@@ -0,0 +1,70 @@
+#include "piqt_highlighter.h"
+
+
+ConfigHighlighter::ConfigHighlighter(QTextDocument * parent): QSyntaxHighlighter(parent) {
+	HighlightingRule rule;
+
+	valueNameFormat.setForeground(QColor(0, 64, 154));
+	rule.pattern = QRegExp("[^=]"); //"\\b[A-Za-z0-9_]+(?=\\()");
+	rule.format = valueNameFormat;
+	highlightingRules.append(rule);
+
+	valueFormat.setForeground(QColor(192, 0, 0));
+	rule.pattern = QRegExp("=[^\n]*");
+	rule.format = valueFormat;
+	highlightingRules.append(rule);
+
+	equalFormat.setFontWeight(QFont::Bold);
+	equalFormat.setForeground(QColor(96, 126, 0));
+	rule.pattern = QRegExp("=");
+	rule.format = equalFormat;
+	highlightingRules.append(rule);
+
+	sectionFormat.setFontWeight(QFont::Bold);
+	sectionFormat.setForeground(QColor(0, 32, 64));
+	rule.pattern = QRegExp("\\[.*\\]");
+	rule.format = sectionFormat;
+	highlightingRules.append(rule);
+
+	//substFormat.setFontWeight(QFont::Bold);
+	substFormat.setForeground(QColor(192, 0, 192));
+	rule.pattern = QRegExp("\\$\\{.*\\}+");
+	rule.pattern.setMinimal(true);
+	rule.format = substFormat;
+	highlightingRules.append(rule);
+	rule.pattern = QRegExp("\\$\\{[^\\{]*\\}+");
+	highlightingRules.append(rule);
+
+	singleLineCommentFormat.setFontItalic(true);
+	singleLineCommentFormat.setForeground(QColor(128, 128, 128));
+	rule.pattern = QRegExp("#[^\n]*");
+	rule.format = singleLineCommentFormat;
+	highlightingRules.append(rule);
+
+	spaceFormat.setForeground(QColor(210, 210, 210));
+	
+	//commentStartExpression = QRegExp("/\\*");
+	//commentEndExpression = QRegExp("\\*/");
+}
+
+
+void ConfigHighlighter::highlightBlock(const QString & text) {
+	foreach (const HighlightingRule &rule, highlightingRules) {
+		QRegExp expression(rule.pattern);
+		int index = expression.indexIn(text);
+		while (index >= 0) {
+			int length = expression.matchedLength();
+			setFormat(index, length, rule.format);
+			index = expression.indexIn(text, index + length);
+		}
+	}
+	setCurrentBlockState(0);
+	
+	QRegExp expression = QRegExp("[ |\t]");
+	int index = expression.indexIn(text);
+	while (index >= 0) {
+		int length = expression.matchedLength();
+		setFormat(index, length, spaceFormat);
+		index = expression.indexIn(text, index + length);
+	}
+}