omni_tool/3rd/qscintilla/include/Qsci/qscilexerd.h

243 lines
7.3 KiB
C++

// This defines the interface to the QsciLexerD class.
//
// Copyright (c) 2023 Riverbank Computing Limited <info@riverbankcomputing.com>
//
// This file is part of QScintilla.
//
// This file may be used under the terms of the GNU General Public License
// version 3.0 as published by the Free Software Foundation and appearing in
// the file LICENSE included in the packaging of this file. Please review the
// following information to ensure the GNU General Public License version 3.0
// requirements will be met: http://www.gnu.org/copyleft/gpl.html.
//
// If you do not wish to use this file under the terms of the GPL version 3.0
// then you may purchase a commercial license. For more information contact
// info@riverbankcomputing.com.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#ifndef QSCILEXERD_H
#define QSCILEXERD_H
#include <QObject>
#include <Qsci/qsciglobal.h>
#include <Qsci/qscilexer.h>
//! \brief The QsciLexerD class encapsulates the Scintilla D lexer.
class QSCINTILLA_EXPORT QsciLexerD : public QsciLexer
{
Q_OBJECT
public:
//! This enum defines the meanings of the different styles used by the D
//! lexer.
enum {
//! The default.
Default = 0,
//! A comment.
Comment = 1,
//! A comment line.
CommentLine = 2,
//! A JavaDoc and Doxygen comment.
CommentDoc = 3,
//! A nested comment.
CommentNested = 4,
//! A number.
Number = 5,
//! A keyword.
Keyword = 6,
//! A secondary keyword.
KeywordSecondary = 7,
//! A doc keyword
KeywordDoc = 8,
//! Typedefs and aliases
Typedefs = 9,
//! A string.
String = 10,
//! The end of a line where a string is not closed.
UnclosedString = 11,
//! A character
Character = 12,
//! An operator.
Operator = 13,
//! An identifier
Identifier = 14,
//! A JavaDoc and Doxygen line.
CommentLineDoc = 15,
//! A JavaDoc and Doxygen keyword.
CommentDocKeyword = 16,
//! A JavaDoc and Doxygen keyword error.
CommentDocKeywordError = 17,
//! A backquoted string.
BackquoteString = 18,
//! A raw, hexadecimal or delimited string.
RawString = 19,
//! A keyword defined in keyword set number 5. The class must be
//! sub-classed and re-implement keywords() to make use of this style.
KeywordSet5 = 20,
//! A keyword defined in keyword set number 6. The class must be
//! sub-classed and re-implement keywords() to make use of this style.
KeywordSet6 = 21,
//! A keyword defined in keyword set number 7. The class must be
//! sub-classed and re-implement keywords() to make use of this style.
KeywordSet7 = 22,
};
//! Construct a QsciLexerD with parent \a parent. \a parent is typically
//! the QsciScintilla instance.
QsciLexerD(QObject *parent = 0);
//! Destroys the QsciLexerD instance.
virtual ~QsciLexerD();
//! 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 the character sequences that can separate
//! auto-completion words.
QStringList autoCompletionWordSeparators() const;
//! \internal Returns a space separated list of words or characters in a
//! particular style that define the end of a block for auto-indentation.
//! The styles is returned via \a style.
const char *blockEnd(int *style = 0) 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 a space separated list of keywords in a particular
//! style that define the start of a block for auto-indentation. The
//! styles is returned via \a style.
const char *blockStartKeyword(int *style = 0) const;
//! \internal Returns the style used for braces for brace matching.
int braceStyle() const;
//! Returns the string of characters that comprise a word.
const char *wordCharacters() const;
//! Returns the foreground colour of the text for style number \a style.
//!
//! \sa defaultPaper()
QColor defaultColor(int style) const;
//! Returns the end-of-line fill for style number \a style.
bool defaultEolFill(int style) const;
//! Returns the font for style number \a style.
QFont defaultFont(int style) const;
//! Returns the background colour of the text for style number \a style.
//!
//! \sa defaultColor()
QColor defaultPaper(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 an empty QString is returned. This
//! is intended to be used in user preference dialogs.
QString description(int style) const;
//! Causes all properties to be refreshed by emitting the propertyChanged()
//! signal as required.
void refreshProperties();
//! Returns true if "} else {" lines can be folded.
//!
//! \sa setFoldAtElse()
bool foldAtElse() const;
//! Returns true if multi-line comment blocks can be folded.
//!
//! \sa setFoldComments()
bool foldComments() const;
//! 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 "} else {" lines can be folded. The default is
//! false.
//!
//! \sa foldAtElse()
virtual void setFoldAtElse(bool fold);
//! If \a fold is true then multi-line comment blocks can be folded. The
//! default is false.
//!
//! \sa foldComments()
virtual void setFoldComments(bool fold);
//! 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.
//!
//! \sa writeProperties()
bool readProperties(QSettings &qs,const QString &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.
//!
//! \sa readProperties()
bool writeProperties(QSettings &qs,const QString &prefix) const;
private:
void setAtElseProp();
void setCommentProp();
void setCompactProp();
bool fold_atelse;
bool fold_comments;
bool fold_compact;
QsciLexerD(const QsciLexerD &);
QsciLexerD &operator=(const QsciLexerD &);
};
#endif