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// 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 <qextscintillaglobal.h>
#include <qextscintillalexer.h>
//! \brief The QextScintillaLexerLua class encapsulates the Scintilla Lua
//! lexer.
class TQEXTSCINTILLA_EXPORT QextScintillaLexerLua : public QextScintillaLexer
{
Q_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
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