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516 lines
11 KiB
516 lines
11 KiB
// This module implements the QextScintillaLexerCPP class.
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//
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// Copyright (c) 2006
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// Riverbank Computing Limited <info@riverbankcomputing.co.uk>
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//
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// This file is part of TQScintilla.
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//
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// This copy of TQScintilla is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2, or (at your option) any
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// later version.
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//
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// TQScintilla is supplied in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along with
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// TQScintilla; see the file LICENSE. If not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#include <tqcolor.h>
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#include <tqfont.h>
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#include <tqsettings.h>
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#include "qextscintillalexercpp.h"
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// The ctor.
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QextScintillaLexerCPP::QextScintillaLexerCPP(TQObject *parent,const char *name,
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bool caseInsensitiveKeywords)
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: QextScintillaLexer(parent,name), fold_atelse(FALSE),
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fold_comments(FALSE), fold_compact(TRUE), fold_preproc(TRUE),
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style_preproc(FALSE), nocase(caseInsensitiveKeywords)
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{
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}
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// The dtor.
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QextScintillaLexerCPP::~QextScintillaLexerCPP()
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{
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}
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// Returns the language name.
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const char *QextScintillaLexerCPP::language() const
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{
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return "C++";
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}
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// Returns the lexer name.
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const char *QextScintillaLexerCPP::lexer() const
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{
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return (nocase ? "cppnocase" : "cpp");
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}
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// Return the list of keywords that can start a block.
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const char *QextScintillaLexerCPP::blockStartKeyword(int *style) const
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{
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if (style)
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*style = Keyword;
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return "case catch class default do else finally for if private "
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"protected public struct try union while";
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}
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// Return the list of characters that can start a block.
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const char *QextScintillaLexerCPP::blockStart(int *style) const
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{
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if (style)
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*style = Operator;
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return "{";
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}
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// Return the list of characters that can end a block.
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const char *QextScintillaLexerCPP::blockEnd(int *style) const
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{
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if (style)
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*style = Operator;
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return "}";
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}
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// Return the style used for braces.
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int QextScintillaLexerCPP::braceStyle() const
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{
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return Operator;
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}
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// Return the string of characters that comprise a word.
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const char *QextScintillaLexerCPP::wordCharacters() const
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{
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return "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_#";
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}
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// Returns the foreground colour of the text for a style.
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TQColor QextScintillaLexerCPP::color(int style) const
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{
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switch (style)
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{
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case Default:
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return TQColor(0x80,0x80,0x80);
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case Comment:
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case CommentLine:
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return TQColor(0x00,0x7f,0x00);
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case CommentDoc:
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case CommentLineDoc:
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return TQColor(0x3f,0x70,0x3f);
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case Number:
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return TQColor(0x00,0x7f,0x7f);
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case Keyword:
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return TQColor(0x00,0x00,0x7f);
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case DoubleQuotedString:
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case SingleQuotedString:
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return TQColor(0x7f,0x00,0x7f);
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case PreProcessor:
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return TQColor(0x7f,0x7f,0x00);
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case Operator:
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case UnclosedString:
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return TQColor(0x00,0x00,0x00);
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case Identifier:
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break;
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case Regex:
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return TQColor(0x3f,0x7f,0x3f);
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case CommentDocKeyword:
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return TQColor(0x30,0x60,0xa0);
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case CommentDocKeywordError:
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return TQColor(0x80,0x40,0x20);
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}
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return QextScintillaLexer::color(style);
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}
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// Returns the end-of-line fill for a style.
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bool QextScintillaLexerCPP::eolFill(int style) const
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{
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return (style == UnclosedString);
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}
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// Returns the font of the text for a style.
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TQFont QextScintillaLexerCPP::font(int style) const
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{
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TQFont f;
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switch (style)
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{
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case Comment:
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case CommentLine:
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case CommentDoc:
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case CommentLineDoc:
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case CommentDocKeyword:
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case CommentDocKeywordError:
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#if defined(Q_OS_WIN)
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f = TQFont("Comic Sans MS",9);
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#else
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f = TQFont("Bitstream Vera Serif",9);
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#endif
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break;
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case Keyword:
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case Operator:
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f = QextScintillaLexer::font(style);
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f.setBold(TRUE);
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break;
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case DoubleQuotedString:
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case SingleQuotedString:
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case UnclosedString:
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#if defined(Q_OS_WIN)
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f = TQFont("Courier New",10);
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#else
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f = TQFont("Bitstream Vera Sans Mono",9);
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#endif
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break;
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default:
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f = QextScintillaLexer::font(style);
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}
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return f;
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}
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// Returns the set of keywords.
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const char *QextScintillaLexerCPP::keywords(int set) const
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{
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if (set == 1)
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return
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"and and_eq asm auto bitand bitor bool break case "
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"catch char class compl const const_cast continue "
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"default delete do double dynamic_cast else enum "
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"explicit export extern false float for friend goto if "
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"inline int long mutable namespace new not not_eq "
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"operator or or_eq private protected public register "
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"reinterpret_cast return short signed sizeof static "
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"static_cast struct switch template this throw true "
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"try typedef typeid typename union unsigned using "
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"virtual void volatile wchar_t while xor xor_eq";
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if (set == 3)
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return
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"a addindex addtogroup anchor arg attention author b "
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"brief bug c class code date def defgroup deprecated "
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"dontinclude e em endcode endhtmlonly endif "
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"endlatexonly endlink endverbatim enum example "
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"exception f$ f[ f] file fn hideinitializer "
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"htmlinclude htmlonly if image include ingroup "
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"internal invariant interface latexonly li line link "
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"mainpage name namespace nosubgrouping note overload "
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"p page par param post pre ref relates remarks return "
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"retval sa section see showinitializer since skip "
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"skipline struct subsection test throw todo typedef "
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"union until var verbatim verbinclude version warning "
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"weakgroup $ @ \\ & < > # { }";
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return 0;
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}
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// Returns the user name of a style.
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TQString QextScintillaLexerCPP::description(int style) const
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{
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switch (style)
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{
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case Default:
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return tr("Default");
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case Comment:
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return tr("C comment");
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case CommentLine:
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return tr("C++ comment");
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case CommentDoc:
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return tr("JavaDoc style C comment");
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case Number:
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return tr("Number");
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case Keyword:
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return tr("Keyword");
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case DoubleQuotedString:
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return tr("Double-quoted string");
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case SingleQuotedString:
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return tr("Single-quoted string");
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case PreProcessor:
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return tr("Pre-processor block");
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case Operator:
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return tr("Operator");
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case Identifier:
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return tr("Identifier");
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case UnclosedString:
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return tr("Unclosed string");
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case CommentLineDoc:
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return tr("JavaDoc style C++ comment");
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case KeywordSet2:
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return tr("Secondary keywords and identifiers");
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case CommentDocKeyword:
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return tr("JavaDoc keyword");
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case CommentDocKeywordError:
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return tr("JavaDoc keyword error");
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case GlobalClass:
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return tr("Global classes and typedefs");
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}
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return TQString();
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}
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// Returns the background colour of the text for a style.
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TQColor QextScintillaLexerCPP::paper(int style) const
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{
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if (style == UnclosedString)
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return TQColor(0xe0,0xc0,0xe0);
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return QextScintillaLexer::paper(style);
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}
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// Refresh all properties.
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void QextScintillaLexerCPP::refreshProperties()
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{
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setAtElseProp();
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setCommentProp();
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setCompactProp();
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setPreprocProp();
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setStylePreprocProp();
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}
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// Read properties from the settings.
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bool QextScintillaLexerCPP::readProperties(TQSettings &qs,const TQString &prefix)
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{
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int rc = TRUE;
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bool ok, flag;
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// Read the fold at else flag.
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flag = qs.readBoolEntry(prefix + "foldatelse",FALSE,&ok);
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if (ok)
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fold_atelse = flag;
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else
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rc = FALSE;
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// Read the fold comments flag.
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flag = qs.readBoolEntry(prefix + "foldcomments",FALSE,&ok);
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if (ok)
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fold_comments = flag;
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else
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rc = FALSE;
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// Read the fold compact flag.
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flag = qs.readBoolEntry(prefix + "foldcompact",TRUE,&ok);
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if (ok)
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fold_compact = flag;
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else
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rc = FALSE;
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// Read the fold preprocessor flag.
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flag = qs.readBoolEntry(prefix + "foldpreprocessor",TRUE,&ok);
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if (ok)
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fold_preproc = flag;
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else
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rc = FALSE;
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// Read the style preprocessor flag.
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flag = qs.readBoolEntry(prefix + "stylepreprocessor",FALSE,&ok);
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if (ok)
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style_preproc = flag;
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else
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rc = FALSE;
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return rc;
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}
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// Write properties to the settings.
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bool QextScintillaLexerCPP::writeProperties(TQSettings &qs,const TQString &prefix) const
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{
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int rc = TRUE;
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// Write the fold at else flag.
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if (!qs.writeEntry(prefix + "foldatelse",fold_atelse))
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rc = FALSE;
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// Write the fold comments flag.
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if (!qs.writeEntry(prefix + "foldcomments",fold_comments))
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rc = FALSE;
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// Write the fold compact flag.
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if (!qs.writeEntry(prefix + "foldcompact",fold_compact))
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rc = FALSE;
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// Write the fold preprocessor flag.
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if (!qs.writeEntry(prefix + "foldpreprocessor",fold_preproc))
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rc = FALSE;
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// Write the style preprocessor flag.
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if (!qs.writeEntry(prefix + "stylepreprocessor",style_preproc))
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rc = FALSE;
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return rc;
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}
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// Return TRUE if else can be folded.
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bool QextScintillaLexerCPP::foldAtElse() const
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{
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return fold_atelse;
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}
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// Set if else can be folded.
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void QextScintillaLexerCPP::setFoldAtElse(bool fold)
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{
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fold_atelse = fold;
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setAtElseProp();
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}
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// Set the "fold.at.else" property.
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void QextScintillaLexerCPP::setAtElseProp()
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{
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emit propertyChanged("fold.at.else",(fold_atelse ? "1" : "0"));
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}
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// Return TRUE if comments can be folded.
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bool QextScintillaLexerCPP::foldComments() const
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{
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return fold_comments;
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}
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// Set if comments can be folded.
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void QextScintillaLexerCPP::setFoldComments(bool fold)
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{
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fold_comments = fold;
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setCommentProp();
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}
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// Set the "fold.comment" property.
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void QextScintillaLexerCPP::setCommentProp()
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{
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emit propertyChanged("fold.comment",(fold_comments ? "1" : "0"));
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}
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// Return TRUE if folds are compact.
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bool QextScintillaLexerCPP::foldCompact() const
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{
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return fold_compact;
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}
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// Set if folds are compact
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void QextScintillaLexerCPP::setFoldCompact(bool fold)
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{
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fold_compact = fold;
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setCompactProp();
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}
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// Set the "fold.compact" property.
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void QextScintillaLexerCPP::setCompactProp()
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{
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emit propertyChanged("fold.compact",(fold_compact ? "1" : "0"));
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}
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// Return TRUE if preprocessor blocks can be folded.
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bool QextScintillaLexerCPP::foldPreprocessor() const
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{
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return fold_preproc;
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}
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// Set if preprocessor blocks can be folded.
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void QextScintillaLexerCPP::setFoldPreprocessor(bool fold)
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{
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fold_preproc = fold;
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setPreprocProp();
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}
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// Set the "fold.preprocessor" property.
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void QextScintillaLexerCPP::setPreprocProp()
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{
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emit propertyChanged("fold.preprocessor",(fold_preproc ? "1" : "0"));
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}
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// Return TRUE if preprocessor lines are styled.
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bool QextScintillaLexerCPP::stylePreprocessor() const
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{
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return style_preproc;
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}
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// Set if preprocessor lines are styled.
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void QextScintillaLexerCPP::setStylePreprocessor(bool style)
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{
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style_preproc = style;
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setStylePreprocProp();
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}
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// Set the "style.within.preprocessor" property.
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void QextScintillaLexerCPP::setStylePreprocProp()
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{
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emit propertyChanged("style.within.preprocessor",(style_preproc ? "1" : "0"));
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}
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