CommonLibs/BasicXMLSyntaxHighlighter/BasicXMLSyntaxHighlighter.h

/*
 *
The MIT License (MIT)

Copyright (c) 2015 Dmitry Ivanov

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*
*/

// This XML highligter is the same from Dmitry Ivanov available here:
// https://github.com/d1vanov/basic-xml-syntax-highlighter
// with some slightly modifications by fabiobento512 (https://github.com/fabiobento512) 
// (like different colors, and remove of unneeded constructors)

#ifndef BASIC_XML_SYNTAX_HIGHLIGHTER_H
#define BASIC_XML_SYNTAX_HIGHLIGHTER_H

#include <QSyntaxHighlighter>
#include <QTextEdit>

class BasicXMLSyntaxHighlighter : public QSyntaxHighlighter
{
    Q_OBJECT
public:
    BasicXMLSyntaxHighlighter(QTextDocument * parent = nullptr);

protected:
    virtual void highlightBlock(const QString & text);
                
private:
    void highlightByRegex(const QTextCharFormat & format,
                          const QRegExp & regex, const QString & text);

    void setRegexes();
    void setFormats();

protected:
    QTextCharFormat     m_xmlKeywordFormat;
    QTextCharFormat     m_xmlElementFormat;
    QTextCharFormat     m_xmlAttributeFormat;
    QTextCharFormat     m_xmlValueFormat;
    QTextCharFormat     m_xmlCommentFormat;

    QList<QRegExp>      m_xmlKeywordRegexes;
    QRegExp             m_xmlElementRegex;
    QRegExp             m_xmlAttributeRegex;
    QRegExp             m_xmlValueRegex;
    QRegExp             m_xmlCommentRegex;
};

#endif // BASIC_XML_SYNTAX_HIGHLIGHTER_H
Revision:	1110
Committed:	Sat Feb 16 17:24:18 2019 UTC (6 years, 8 months ago) by s10k
Content type:	text/x-chdr
File size:	2473 byte(s)
Log Message:	slightly modifications to allow subclassing, added Q_OBJECT macro, since usually all classes derived from QObject should use it
#	Content
1	/*
2	*
3	The MIT License (MIT)
4
5	Copyright (c) 2015 Dmitry Ivanov
6
7	Permission is hereby granted, free of charge, to any person obtaining a copy
8	of this software and associated documentation files (the "Software"), to deal
9	in the Software without restriction, including without limitation the rights
10	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11	copies of the Software, and to permit persons to whom the Software is
12	furnished to do so, subject to the following conditions:
13
14	The above copyright notice and this permission notice shall be included in
15	all copies or substantial portions of the Software.
16
17	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23	THE SOFTWARE.
24	*
25	*/
26
27	// This XML highligter is the same from Dmitry Ivanov available here:
28	// https://github.com/d1vanov/basic-xml-syntax-highlighter
29	// with some slightly modifications by fabiobento512 (https://github.com/fabiobento512)
30	// (like different colors, and remove of unneeded constructors)
31
32	#ifndef BASIC_XML_SYNTAX_HIGHLIGHTER_H
33	#define BASIC_XML_SYNTAX_HIGHLIGHTER_H
34
35	#include <QSyntaxHighlighter>
36	#include <QTextEdit>
37
38	class BasicXMLSyntaxHighlighter : public QSyntaxHighlighter
39	{
40	Q_OBJECT
41	public:
42	BasicXMLSyntaxHighlighter(QTextDocument * parent = nullptr);
43
44	protected:
45	virtual void highlightBlock(const QString & text);
46
47	private:
48	void highlightByRegex(const QTextCharFormat & format,
49	const QRegExp & regex, const QString & text);
50
51	void setRegexes();
52	void setFormats();
53
54	protected:
55	QTextCharFormat m_xmlKeywordFormat;
56	QTextCharFormat m_xmlElementFormat;
57	QTextCharFormat m_xmlAttributeFormat;
58	QTextCharFormat m_xmlValueFormat;
59	QTextCharFormat m_xmlCommentFormat;
60
61	QList<QRegExp> m_xmlKeywordRegexes;
62	QRegExp m_xmlElementRegex;
63	QRegExp m_xmlAttributeRegex;
64	QRegExp m_xmlValueRegex;
65	QRegExp m_xmlCommentRegex;
66	};
67
68	#endif // BASIC_XML_SYNTAX_HIGHLIGHTER_H