You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
tqscintilla/qt/qextscintillalexercpp.cpp

516 lines
11 KiB

// This module implements the QextScintillaLexerCPP 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.
#include <tqcolor.h>
#include <tqfont.h>
#include <tqsettings.h>
#include "qextscintillalexercpp.h"
// The ctor.
QextScintillaLexerCPP::QextScintillaLexerCPP(TQObject *parent,const char *name,
bool caseInsensitiveKeywords)
: QextScintillaLexer(parent,name), fold_atelse(FALSE),
fold_comments(FALSE), fold_compact(TRUE), fold_preproc(TRUE),
style_preproc(FALSE), nocase(caseInsensitiveKeywords)
{
}
// The dtor.
QextScintillaLexerCPP::~QextScintillaLexerCPP()
{
}
// Returns the language name.
const char *QextScintillaLexerCPP::language() const
{
return "C++";
}
// Returns the lexer name.
const char *QextScintillaLexerCPP::lexer() const
{
return (nocase ? "cppnocase" : "cpp");
}
// Return the list of keywords that can start a block.
const char *QextScintillaLexerCPP::blockStartKeyword(int *style) const
{
if (style)
*style = Keyword;
return "case catch class default do else finally for if private "
"protected public struct try union while";
}
// Return the list of characters that can start a block.
const char *QextScintillaLexerCPP::blockStart(int *style) const
{
if (style)
*style = Operator;
return "{";
}
// Return the list of characters that can end a block.
const char *QextScintillaLexerCPP::blockEnd(int *style) const
{
if (style)
*style = Operator;
return "}";
}
// Return the style used for braces.
int QextScintillaLexerCPP::braceStyle() const
{
return Operator;
}
// Return the string of characters that comprise a word.
const char *QextScintillaLexerCPP::wordCharacters() const
{
return "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_#";
}
// Returns the foreground colour of the text for a style.
TQColor QextScintillaLexerCPP::color(int style) const
{
switch (style)
{
case Default:
return TQColor(0x80,0x80,0x80);
case Comment:
case CommentLine:
return TQColor(0x00,0x7f,0x00);
case CommentDoc:
case CommentLineDoc:
return TQColor(0x3f,0x70,0x3f);
case Number:
return TQColor(0x00,0x7f,0x7f);
case Keyword:
return TQColor(0x00,0x00,0x7f);
case DoubleQuotedString:
case SingleQuotedString:
return TQColor(0x7f,0x00,0x7f);
case PreProcessor:
return TQColor(0x7f,0x7f,0x00);
case Operator:
case UnclosedString:
return TQColor(0x00,0x00,0x00);
case Identifier:
break;
case Regex:
return TQColor(0x3f,0x7f,0x3f);
case CommentDocKeyword:
return TQColor(0x30,0x60,0xa0);
case CommentDocKeywordError:
return TQColor(0x80,0x40,0x20);
}
return QextScintillaLexer::color(style);
}
// Returns the end-of-line fill for a style.
bool QextScintillaLexerCPP::eolFill(int style) const
{
return (style == UnclosedString);
}
// Returns the font of the text for a style.
TQFont QextScintillaLexerCPP::font(int style) const
{
TQFont f;
switch (style)
{
case Comment:
case CommentLine:
case CommentDoc:
case CommentLineDoc:
case CommentDocKeyword:
case CommentDocKeywordError:
#if defined(Q_OS_WIN)
f = TQFont("Comic Sans MS",9);
#else
f = TQFont("Bitstream Vera Serif",9);
#endif
break;
case Keyword:
case Operator:
f = QextScintillaLexer::font(style);
f.setBold(TRUE);
break;
case DoubleQuotedString:
case SingleQuotedString:
case UnclosedString:
#if defined(Q_OS_WIN)
f = TQFont("Courier New",10);
#else
f = TQFont("Bitstream Vera Sans Mono",9);
#endif
break;
default:
f = QextScintillaLexer::font(style);
}
return f;
}
// Returns the set of keywords.
const char *QextScintillaLexerCPP::keywords(int set) const
{
if (set == 1)
return
"and and_eq asm auto bitand bitor bool break case "
"catch char class compl const const_cast continue "
"default delete do double dynamic_cast else enum "
"explicit export extern false float for friend goto if "
"inline int long mutable namespace new not not_eq "
"operator or or_eq private protected public register "
"reinterpret_cast return short signed sizeof static "
"static_cast struct switch template this throw true "
"try typedef typeid typename union unsigned using "
"virtual void volatile wchar_t while xor xor_eq";
if (set == 3)
return
"a addindex addtogroup anchor arg attention author b "
"brief bug c class code date def defgroup deprecated "
"dontinclude e em endcode endhtmlonly endif "
"endlatexonly endlink endverbatim enum example "
"exception f$ f[ f] file fn hideinitializer "
"htmlinclude htmlonly if image include ingroup "
"internal invariant interface latexonly li line link "
"mainpage name namespace nosubgrouping note overload "
"p page par param post pre ref relates remarks return "
"retval sa section see showinitializer since skip "
"skipline struct subsection test throw todo typedef "
"union until var verbatim verbinclude version warning "
"weakgroup $ @ \\ & < > # { }";
return 0;
}
// Returns the user name of a style.
TQString QextScintillaLexerCPP::description(int style) const
{
switch (style)
{
case Default:
return tr("Default");
case Comment:
return tr("C comment");
case CommentLine:
return tr("C++ comment");
case CommentDoc:
return tr("JavaDoc style C comment");
case Number:
return tr("Number");
case Keyword:
return tr("Keyword");
case DoubleQuotedString:
return tr("Double-quoted string");
case SingleQuotedString:
return tr("Single-quoted string");
case PreProcessor:
return tr("Pre-processor block");
case Operator:
return tr("Operator");
case Identifier:
return tr("Identifier");
case UnclosedString:
return tr("Unclosed string");
case CommentLineDoc:
return tr("JavaDoc style C++ comment");
case KeywordSet2:
return tr("Secondary keywords and identifiers");
case CommentDocKeyword:
return tr("JavaDoc keyword");
case CommentDocKeywordError:
return tr("JavaDoc keyword error");
case GlobalClass:
return tr("Global classes and typedefs");
}
return TQString();
}
// Returns the background colour of the text for a style.
TQColor QextScintillaLexerCPP::paper(int style) const
{
if (style == UnclosedString)
return TQColor(0xe0,0xc0,0xe0);
return QextScintillaLexer::paper(style);
}
// Refresh all properties.
void QextScintillaLexerCPP::refreshProperties()
{
setAtElseProp();
setCommentProp();
setCompactProp();
setPreprocProp();
setStylePreprocProp();
}
// Read properties from the settings.
bool QextScintillaLexerCPP::readProperties(TQSettings &qs,const TQString &prefix)
{
int rc = TRUE;
bool ok, flag;
// Read the fold at else flag.
flag = qs.readBoolEntry(prefix + "foldatelse",FALSE,&ok);
if (ok)
fold_atelse = flag;
else
rc = FALSE;
// Read the fold comments flag.
flag = qs.readBoolEntry(prefix + "foldcomments",FALSE,&ok);
if (ok)
fold_comments = flag;
else
rc = FALSE;
// Read the fold compact flag.
flag = qs.readBoolEntry(prefix + "foldcompact",TRUE,&ok);
if (ok)
fold_compact = flag;
else
rc = FALSE;
// Read the fold preprocessor flag.
flag = qs.readBoolEntry(prefix + "foldpreprocessor",TRUE,&ok);
if (ok)
fold_preproc = flag;
else
rc = FALSE;
// Read the style preprocessor flag.
flag = qs.readBoolEntry(prefix + "stylepreprocessor",FALSE,&ok);
if (ok)
style_preproc = flag;
else
rc = FALSE;
return rc;
}
// Write properties to the settings.
bool QextScintillaLexerCPP::writeProperties(TQSettings &qs,const TQString &prefix) const
{
int rc = TRUE;
// Write the fold at else flag.
if (!qs.writeEntry(prefix + "foldatelse",fold_atelse))
rc = FALSE;
// Write the fold comments flag.
if (!qs.writeEntry(prefix + "foldcomments",fold_comments))
rc = FALSE;
// Write the fold compact flag.
if (!qs.writeEntry(prefix + "foldcompact",fold_compact))
rc = FALSE;
// Write the fold preprocessor flag.
if (!qs.writeEntry(prefix + "foldpreprocessor",fold_preproc))
rc = FALSE;
// Write the style preprocessor flag.
if (!qs.writeEntry(prefix + "stylepreprocessor",style_preproc))
rc = FALSE;
return rc;
}
// Return TRUE if else can be folded.
bool QextScintillaLexerCPP::foldAtElse() const
{
return fold_atelse;
}
// Set if else can be folded.
void QextScintillaLexerCPP::setFoldAtElse(bool fold)
{
fold_atelse = fold;
setAtElseProp();
}
// Set the "fold.at.else" property.
void QextScintillaLexerCPP::setAtElseProp()
{
emit propertyChanged("fold.at.else",(fold_atelse ? "1" : "0"));
}
// Return TRUE if comments can be folded.
bool QextScintillaLexerCPP::foldComments() const
{
return fold_comments;
}
// Set if comments can be folded.
void QextScintillaLexerCPP::setFoldComments(bool fold)
{
fold_comments = fold;
setCommentProp();
}
// Set the "fold.comment" property.
void QextScintillaLexerCPP::setCommentProp()
{
emit propertyChanged("fold.comment",(fold_comments ? "1" : "0"));
}
// Return TRUE if folds are compact.
bool QextScintillaLexerCPP::foldCompact() const
{
return fold_compact;
}
// Set if folds are compact
void QextScintillaLexerCPP::setFoldCompact(bool fold)
{
fold_compact = fold;
setCompactProp();
}
// Set the "fold.compact" property.
void QextScintillaLexerCPP::setCompactProp()
{
emit propertyChanged("fold.compact",(fold_compact ? "1" : "0"));
}
// Return TRUE if preprocessor blocks can be folded.
bool QextScintillaLexerCPP::foldPreprocessor() const
{
return fold_preproc;
}
// Set if preprocessor blocks can be folded.
void QextScintillaLexerCPP::setFoldPreprocessor(bool fold)
{
fold_preproc = fold;
setPreprocProp();
}
// Set the "fold.preprocessor" property.
void QextScintillaLexerCPP::setPreprocProp()
{
emit propertyChanged("fold.preprocessor",(fold_preproc ? "1" : "0"));
}
// Return TRUE if preprocessor lines are styled.
bool QextScintillaLexerCPP::stylePreprocessor() const
{
return style_preproc;
}
// Set if preprocessor lines are styled.
void QextScintillaLexerCPP::setStylePreprocessor(bool style)
{
style_preproc = style;
setStylePreprocProp();
}
// Set the "style.within.preprocessor" property.
void QextScintillaLexerCPP::setStylePreprocProp()
{
emit propertyChanged("style.within.preprocessor",(style_preproc ? "1" : "0"));
}