summaryrefslogtreecommitdiffstats
path: root/qt/qextscintillalexerlua.h
blob: d82b0b275970c5d4eff6c6d6c974ae0ed83788d2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
// This defines the interface to the QextScintillaLexerLua class.
//
// Copyright (c) 2006
// 	Riverbank Computing Limited <info@riverbankcomputing.co.uk>
// 
// This file is part of TQScintilla.
// 
// This copy of TQScintilla is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option) any
// later version.
// 
// TQScintilla is supplied in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
// details.
// 
// You should have received a copy of the GNU General Public License along with
// TQScintilla; see the file LICENSE.  If not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.


#ifndef TQEXTSCINTILLALEXERLUA_H
#define TQEXTSCINTILLALEXERLUA_H


#include <tqobject.h>

#include <tqextscintillaglobal.h>
#include <tqextscintillalexer.h>


//! \brief The QextScintillaLexerLua class encapsulates the Scintilla Lua
//! lexer.
class TQEXTSCINTILLA_EXPORT QextScintillaLexerLua : public QextScintillaLexer
{
	Q_OBJECT
  TQ_OBJECT

public:
	//! This enum defines the meanings of the different styles used by the
	//! Lua lexer.
	enum {
		//! The default.
		Default = 0,

		//! A block comment.
		Comment = 1,

		//! A line comment.
		LineComment = 2,

		//! A number.
		Number = 4,

		//! A keyword.
		Keyword = 5,

		//! A string.
		String = 6,

		//! A character.
		Character = 7,

		//! A literal string.
		LiteralString = 8,

		//! Preprocessor
		Preprocessor = 9,

		//! An operator.
		Operator = 10,

		//! An identifier
		Identifier = 11,

		//! The end of a line where a string is not closed.
		UnclosedString = 12,

		//! Basic functions.
		BasicFunctions = 13,

		//! String, table and maths functions.
		StringTableMathsFunctions = 14,

		//! Coroutines, I/O and system facilities.
		CoroutinesIOSystemFacilities = 15
	};

	//! Construct a QextScintillaLexerLua with parent \a parent and name
	//! \a name.  \a parent is typically the QextScintilla instance.
	QextScintillaLexerLua(TQObject *parent = 0,const char *name = 0);

	//! Destroys the QextScintillaLexerLua instance.
	virtual ~QextScintillaLexerLua();

	//! Returns the name of the language.
	const char *language() const;

	//! Returns the name of the lexer.  Some lexers support a number of
	//! languages.
	const char *lexer() const;

	//! \internal Returns a space separated list of words or characters in
	//! a particular style that define the start of a block for
	//! auto-indentation.  The styles is returned via \a style.
	const char *blockStart(int *style = 0) const;

	//! \internal Returns the style used for braces for brace matching.
	int braceStyle() const;

	//! Returns the foreground colour of the text for style number
	//! \a style.
	//!
	//! \sa paper()
	TQColor color(int style) const;

	//! Returns the end-of-line fill for style number \a style.
	bool eolFill(int style) const;

	//! Returns the font for style number \a style.
	TQFont font(int style) const;

	//! Returns the set of keywords for the keyword set \a set recognised
	//! by the lexer as a space separated string.
	const char *keywords(int set) const;

	//! Returns the descriptive name for style number \a style.  If the
	//! style is invalid for this language then TQString() is returned.
	//! This is intended to be used in user preference dialogs.
	TQString description(int style) const;

	//! Returns the background colour of the text for style number
	//! \a style.
	//!
	//! \sa color()
	TQColor paper(int style) const;

	//! Causes all properties to be refreshed by emitting the
	//! propertyChanged() signal as required.
	void refreshProperties();

	//! Returns TRUE if trailing blank lines are included in a fold block.
	//!
	//! \sa setFoldCompact()
	bool foldCompact() const;

public slots:
	//! If \a fold is TRUE then trailing blank lines are included in a fold
	//! block. The default is TRUE.
	//!
	//! \sa foldCompact()
	virtual void setFoldCompact(bool fold);

protected:
	//! The lexer's properties are read from the settings \a qs.  \a prefix
	//! (which has a trailing '/') should be used as a prefix to the key of
	//! each setting.  TRUE is returned if there is no error.
	//!
	bool readProperties(TQSettings &qs,const TQString &prefix);

	//! The lexer's properties are written to the settings \a qs.
	//! \a prefix (which has a trailing '/') should be used as a prefix to
	//! the key of each setting.  TRUE is returned if there is no error.
	//!
	bool writeProperties(TQSettings &qs,const TQString &prefix) const;

private:
	void setCompactProp();

	bool fold_compact;

#if defined(TQ_DISABLE_COPY)
	QextScintillaLexerLua(const QextScintillaLexerLua &);
	QextScintillaLexerLua &operator=(const QextScintillaLexerLua &);
#endif
};

#endif