1 files changed, 105 insertions, 0 deletions
diff --git a/examples/webkitwidgets/xmlpatterns/qobjectxmlmodel/xmlsyntaxhighlighter.cpp b/examples/webkitwidgets/xmlpatterns/qobjectxmlmodel/xmlsyntaxhighlighter.cpp
new file mode 100644
index 0000000..790a66f
--- /dev/null
+++ b/examples/webkitwidgets/xmlpatterns/qobjectxmlmodel/xmlsyntaxhighlighter.cpp
@@ -0,0 +1,105 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
+**     of its contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "xmlsyntaxhighlighter.h"
+
+XmlSyntaxHighlighter::XmlSyntaxHighlighter(QTextDocument *parent)
+    : QSyntaxHighlighter(parent)
+{
+    HighlightingRule rule;
+
+    // tag format
+    tagFormat.setForeground(Qt::darkBlue);
+    tagFormat.setFontWeight(QFont::Bold);
+    rule.pattern = QRegExp("(<[a-zA-Z:]+\\b|<\\?[a-zA-Z:]+\\b|\\?>|>|/>|</[a-zA-Z:]+>)");
+    rule.format = tagFormat;
+    highlightingRules.append(rule);
+
+    // attribute format
+    attributeFormat.setForeground(Qt::darkGreen);
+    rule.pattern = QRegExp("[a-zA-Z:]+=");
+    rule.format = attributeFormat;
+    highlightingRules.append(rule);
+
+    // attribute content format
+    attributeContentFormat.setForeground(Qt::red);
+    rule.pattern = QRegExp("(\"[^\"]*\"|'[^']*')");
+    rule.format = attributeContentFormat;
+    highlightingRules.append(rule);
+
+    commentFormat.setForeground(Qt::lightGray);
+    commentFormat.setFontItalic(true);
+
+    commentStartExpression = QRegExp("<!--");
+    commentEndExpression = QRegExp("-->");
+}
+
+void XmlSyntaxHighlighter::highlightBlock(const QString &text)
+{
+     foreach (const HighlightingRule &rule, highlightingRules) {
+         QRegExp expression(rule.pattern);
+         int index = text.indexOf(expression);
+         while (index >= 0) {
+             int length = expression.matchedLength();
+             setFormat(index, length, rule.format);
+             index = text.indexOf(expression, index + length);
+         }
+     }
+     setCurrentBlockState(0);
+
+     int startIndex = 0;
+     if (previousBlockState() != 1)
+         startIndex = text.indexOf(commentStartExpression);
+
+     while (startIndex >= 0) {
+         int endIndex = text.indexOf(commentEndExpression, startIndex);
+         int commentLength;
+         if (endIndex == -1) {
+             setCurrentBlockState(1);
+             commentLength = text.length() - startIndex;
+         } else {
+             commentLength = endIndex - startIndex
+                             + commentEndExpression.matchedLength();
+         }
+         setFormat(startIndex, commentLength, commentFormat);
+         startIndex = text.indexOf(commentStartExpression,
+                                                 startIndex + commentLength);
+     }
+}