mirror of
https://github.com/sqlitebrowser/sqlitebrowser.git
synced 2026-05-07 20:40:00 -05:00
mgrojo
209120c01e
Summary from NEWS file:
- Control-wheel scroll will now zoom in and out of the document.
- Added accessibility support.
- Added setScrollWidth() , scrollWidth, setScrollWidthTracking() and
scrollWidthTracking() to QsciScintilla. (one of our patches)
- Bug fixes.
802 lines
20 KiB
C++
802 lines
20 KiB
C++
// This module implements the QsciLexerCPP class.
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//
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// Copyright (c) 2018 Riverbank Computing Limited <info@riverbankcomputing.com>
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//
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// This file is part of QScintilla.
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//
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// This file may be used under the terms of the GNU General Public License
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// version 3.0 as published by the Free Software Foundation and appearing in
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// the file LICENSE included in the packaging of this file. Please review the
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// following information to ensure the GNU General Public License version 3.0
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// requirements will be met: http://www.gnu.org/copyleft/gpl.html.
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//
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// If you do not wish to use this file under the terms of the GPL version 3.0
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// then you may purchase a commercial license. For more information contact
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// info@riverbankcomputing.com.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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#include "Qsci/qscilexercpp.h"
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#include <qcolor.h>
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#include <qfont.h>
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#include <qsettings.h>
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// The ctor.
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QsciLexerCPP::QsciLexerCPP(QObject *parent, bool caseInsensitiveKeywords)
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: QsciLexer(parent),
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fold_atelse(false), fold_comments(false), fold_compact(true),
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fold_preproc(true), style_preproc(false), dollars(true),
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highlight_triple(false), highlight_hash(false), highlight_back(false),
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highlight_escape(false), vs_escape(false),
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nocase(caseInsensitiveKeywords)
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{
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}
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// The dtor.
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QsciLexerCPP::~QsciLexerCPP()
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{
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}
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// Returns the language name.
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const char *QsciLexerCPP::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 *QsciLexerCPP::lexer() const
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{
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return (nocase ? "cppnocase" : "cpp");
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}
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// Return the set of character sequences that can separate auto-completion
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// words.
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QStringList QsciLexerCPP::autoCompletionWordSeparators() const
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{
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QStringList wl;
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wl << "::" << "->" << ".";
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return wl;
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}
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// Return the list of keywords that can start a block.
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const char *QsciLexerCPP::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 *QsciLexerCPP::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 *QsciLexerCPP::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 QsciLexerCPP::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 *QsciLexerCPP::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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QColor QsciLexerCPP::defaultColor(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 QColor(0x80, 0x80, 0x80);
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case Comment:
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case CommentLine:
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return QColor(0x00, 0x7f, 0x00);
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case CommentDoc:
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case CommentLineDoc:
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case PreProcessorCommentLineDoc:
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return QColor(0x3f, 0x70, 0x3f);
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case Number:
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return QColor(0x00, 0x7f, 0x7f);
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case Keyword:
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return QColor(0x00, 0x00, 0x7f);
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case DoubleQuotedString:
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case SingleQuotedString:
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case RawString:
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return QColor(0x7f, 0x00, 0x7f);
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case PreProcessor:
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return QColor(0x7f, 0x7f, 0x00);
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case Operator:
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case UnclosedString:
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return QColor(0x00, 0x00, 0x00);
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case VerbatimString:
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case TripleQuotedVerbatimString:
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case HashQuotedString:
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return QColor(0x00, 0x7f, 0x00);
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case Regex:
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return QColor(0x3f, 0x7f, 0x3f);
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case CommentDocKeyword:
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return QColor(0x30, 0x60, 0xa0);
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case CommentDocKeywordError:
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return QColor(0x80, 0x40, 0x20);
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case PreProcessorComment:
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return QColor(0x65, 0x99, 0x00);
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case InactiveDefault:
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case InactiveUUID:
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case InactiveCommentLineDoc:
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case InactiveKeywordSet2:
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case InactiveCommentDocKeyword:
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case InactiveCommentDocKeywordError:
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case InactivePreProcessorCommentLineDoc:
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return QColor(0xc0, 0xc0, 0xc0);
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case InactiveComment:
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case InactiveCommentLine:
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case InactiveNumber:
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case InactiveVerbatimString:
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case InactiveTripleQuotedVerbatimString:
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case InactiveHashQuotedString:
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return QColor(0x90, 0xb0, 0x90);
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case InactiveCommentDoc:
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return QColor(0xd0, 0xd0, 0xd0);
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case InactiveKeyword:
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return QColor(0x90, 0x90, 0xb0);
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case InactiveDoubleQuotedString:
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case InactiveSingleQuotedString:
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case InactiveRawString:
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return QColor(0xb0, 0x90, 0xb0);
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case InactivePreProcessor:
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return QColor(0xb0, 0xb0, 0x90);
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case InactiveOperator:
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case InactiveIdentifier:
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case InactiveGlobalClass:
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return QColor(0xb0, 0xb0, 0xb0);
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case InactiveUnclosedString:
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return QColor(0x00, 0x00, 0x00);
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case InactiveRegex:
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return QColor(0x7f, 0xaf, 0x7f);
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case InactivePreProcessorComment:
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return QColor(0xa0, 0xc0, 0x90);
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case UserLiteral:
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return QColor(0xc0, 0x60, 0x00);
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case InactiveUserLiteral:
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return QColor(0xd7, 0xa0, 0x90);
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case TaskMarker:
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return QColor(0xbe, 0x07, 0xff);
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case InactiveTaskMarker:
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return QColor(0xc3, 0xa1, 0xcf);
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}
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return QsciLexer::defaultColor(style);
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}
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// Returns the end-of-line fill for a style.
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bool QsciLexerCPP::defaultEolFill(int style) const
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{
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switch (style)
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{
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case UnclosedString:
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case InactiveUnclosedString:
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case VerbatimString:
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case InactiveVerbatimString:
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case Regex:
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case InactiveRegex:
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case TripleQuotedVerbatimString:
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case InactiveTripleQuotedVerbatimString:
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case HashQuotedString:
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case InactiveHashQuotedString:
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return true;
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}
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return QsciLexer::defaultEolFill(style);
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}
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// Returns the font of the text for a style.
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QFont QsciLexerCPP::defaultFont(int style) const
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{
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QFont f;
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switch (style)
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{
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case Comment:
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case InactiveComment:
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case CommentLine:
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case InactiveCommentLine:
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case CommentDoc:
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case InactiveCommentDoc:
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case CommentLineDoc:
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case InactiveCommentLineDoc:
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case CommentDocKeyword:
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case InactiveCommentDocKeyword:
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case CommentDocKeywordError:
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case InactiveCommentDocKeywordError:
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case TaskMarker:
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case InactiveTaskMarker:
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#if defined(Q_OS_WIN)
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f = QFont("Comic Sans MS",9);
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#elif defined(Q_OS_MAC)
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f = QFont("Comic Sans MS", 12);
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#else
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f = QFont("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 InactiveKeyword:
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case Operator:
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case InactiveOperator:
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f = QsciLexer::defaultFont(style);
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f.setBold(true);
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break;
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case DoubleQuotedString:
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case InactiveDoubleQuotedString:
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case SingleQuotedString:
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case InactiveSingleQuotedString:
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case UnclosedString:
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case InactiveUnclosedString:
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case VerbatimString:
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case InactiveVerbatimString:
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case Regex:
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case InactiveRegex:
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case TripleQuotedVerbatimString:
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case InactiveTripleQuotedVerbatimString:
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case HashQuotedString:
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case InactiveHashQuotedString:
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#if defined(Q_OS_WIN)
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f = QFont("Courier New",10);
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#elif defined(Q_OS_MAC)
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f = QFont("Courier", 12);
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#else
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f = QFont("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 = QsciLexer::defaultFont(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 *QsciLexerCPP::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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QString QsciLexerCPP::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 InactiveDefault:
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return tr("Inactive default");
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case Comment:
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return tr("C comment");
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case InactiveComment:
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return tr("Inactive C comment");
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case CommentLine:
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return tr("C++ comment");
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case InactiveCommentLine:
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return tr("Inactive C++ comment");
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case CommentDoc:
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return tr("JavaDoc style C comment");
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case InactiveCommentDoc:
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return tr("Inactive JavaDoc style C comment");
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case Number:
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return tr("Number");
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case InactiveNumber:
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return tr("Inactive number");
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case Keyword:
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return tr("Keyword");
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case InactiveKeyword:
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return tr("Inactive keyword");
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case DoubleQuotedString:
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return tr("Double-quoted string");
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case InactiveDoubleQuotedString:
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return tr("Inactive double-quoted string");
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case SingleQuotedString:
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return tr("Single-quoted string");
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case InactiveSingleQuotedString:
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return tr("Inactive single-quoted string");
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case UUID:
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return tr("IDL UUID");
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case InactiveUUID:
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return tr("Inactive IDL UUID");
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case PreProcessor:
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return tr("Pre-processor block");
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case InactivePreProcessor:
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return tr("Inactive pre-processor block");
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case Operator:
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return tr("Operator");
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case InactiveOperator:
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return tr("Inactive operator");
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case Identifier:
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return tr("Identifier");
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case InactiveIdentifier:
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return tr("Inactive identifier");
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case UnclosedString:
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return tr("Unclosed string");
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case InactiveUnclosedString:
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return tr("Inactive unclosed string");
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case VerbatimString:
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return tr("C# verbatim string");
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case InactiveVerbatimString:
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return tr("Inactive C# verbatim string");
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case Regex:
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return tr("JavaScript regular expression");
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case InactiveRegex:
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return tr("Inactive JavaScript regular expression");
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case CommentLineDoc:
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return tr("JavaDoc style C++ comment");
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case InactiveCommentLineDoc:
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return tr("Inactive 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 InactiveKeywordSet2:
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return tr("Inactive secondary keywords and identifiers");
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case CommentDocKeyword:
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return tr("JavaDoc keyword");
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case InactiveCommentDocKeyword:
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return tr("Inactive JavaDoc keyword");
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case CommentDocKeywordError:
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return tr("JavaDoc keyword error");
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case InactiveCommentDocKeywordError:
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return tr("Inactive JavaDoc keyword error");
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case GlobalClass:
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return tr("Global classes and typedefs");
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case InactiveGlobalClass:
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return tr("Inactive global classes and typedefs");
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case RawString:
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return tr("C++ raw string");
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case InactiveRawString:
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return tr("Inactive C++ raw string");
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case TripleQuotedVerbatimString:
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return tr("Vala triple-quoted verbatim string");
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case InactiveTripleQuotedVerbatimString:
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return tr("Inactive Vala triple-quoted verbatim string");
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case HashQuotedString:
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return tr("Pike hash-quoted string");
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case InactiveHashQuotedString:
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return tr("Inactive Pike hash-quoted string");
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case PreProcessorComment:
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return tr("Pre-processor C comment");
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case InactivePreProcessorComment:
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return tr("Inactive pre-processor C comment");
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case PreProcessorCommentLineDoc:
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return tr("JavaDoc style pre-processor comment");
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case InactivePreProcessorCommentLineDoc:
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return tr("Inactive JavaDoc style pre-processor comment");
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case UserLiteral:
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return tr("User-defined literal");
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case InactiveUserLiteral:
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return tr("Inactive user-defined literal");
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case TaskMarker:
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return tr("Task marker");
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case InactiveTaskMarker:
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return tr("Inactive task marker");
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case EscapeSequence:
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return tr("Escape sequence");
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case InactiveEscapeSequence:
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return tr("Inactive escape sequence");
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}
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return QString();
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}
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// Returns the background colour of the text for a style.
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QColor QsciLexerCPP::defaultPaper(int style) const
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{
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switch (style)
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{
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case UnclosedString:
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case InactiveUnclosedString:
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return QColor(0xe0,0xc0,0xe0);
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case VerbatimString:
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case InactiveVerbatimString:
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case TripleQuotedVerbatimString:
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case InactiveTripleQuotedVerbatimString:
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return QColor(0xe0,0xff,0xe0);
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case Regex:
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case InactiveRegex:
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return QColor(0xe0,0xf0,0xe0);
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case RawString:
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case InactiveRawString:
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return QColor(0xff,0xf3,0xff);
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case HashQuotedString:
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case InactiveHashQuotedString:
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return QColor(0xe7,0xff,0xd7);
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}
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return QsciLexer::defaultPaper(style);
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}
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// Refresh all properties.
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void QsciLexerCPP::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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setDollarsProp();
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setHighlightTripleProp();
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setHighlightHashProp();
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setHighlightBackProp();
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setHighlightEscapeProp();
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setVerbatimStringEscapeProp();
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}
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// Read properties from the settings.
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bool QsciLexerCPP::readProperties(QSettings &qs,const QString &prefix)
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{
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fold_atelse = qs.value(prefix + "foldatelse", false).toBool();
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fold_comments = qs.value(prefix + "foldcomments", false).toBool();
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fold_compact = qs.value(prefix + "foldcompact", true).toBool();
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fold_preproc = qs.value(prefix + "foldpreprocessor", true).toBool();
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style_preproc = qs.value(prefix + "stylepreprocessor", false).toBool();
|
|
dollars = qs.value(prefix + "dollars", true).toBool();
|
|
highlight_triple = qs.value(prefix + "highlighttriple", false).toBool();
|
|
highlight_hash = qs.value(prefix + "highlighthash", false).toBool();
|
|
highlight_back = qs.value(prefix + "highlightback", false).toBool();
|
|
highlight_escape = qs.value(prefix + "highlightescape", false).toBool();
|
|
vs_escape = qs.value(prefix + "verbatimstringescape", false).toBool();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// Write properties to the settings.
|
|
bool QsciLexerCPP::writeProperties(QSettings &qs,const QString &prefix) const
|
|
{
|
|
qs.setValue(prefix + "foldatelse", fold_atelse);
|
|
qs.setValue(prefix + "foldcomments", fold_comments);
|
|
qs.setValue(prefix + "foldcompact", fold_compact);
|
|
qs.setValue(prefix + "foldpreprocessor", fold_preproc);
|
|
qs.setValue(prefix + "stylepreprocessor", style_preproc);
|
|
qs.setValue(prefix + "dollars", dollars);
|
|
qs.setValue(prefix + "highlighttriple", highlight_triple);
|
|
qs.setValue(prefix + "highlighthash", highlight_hash);
|
|
qs.setValue(prefix + "highlightback", highlight_back);
|
|
qs.setValue(prefix + "highlightescape", highlight_escape);
|
|
qs.setValue(prefix + "verbatimstringescape", vs_escape);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// Set if else can be folded.
|
|
void QsciLexerCPP::setFoldAtElse(bool fold)
|
|
{
|
|
fold_atelse = fold;
|
|
|
|
setAtElseProp();
|
|
}
|
|
|
|
|
|
// Set the "fold.at.else" property.
|
|
void QsciLexerCPP::setAtElseProp()
|
|
{
|
|
emit propertyChanged("fold.at.else",(fold_atelse ? "1" : "0"));
|
|
}
|
|
|
|
|
|
// Set if comments can be folded.
|
|
void QsciLexerCPP::setFoldComments(bool fold)
|
|
{
|
|
fold_comments = fold;
|
|
|
|
setCommentProp();
|
|
}
|
|
|
|
|
|
// Set the "fold.comment" property.
|
|
void QsciLexerCPP::setCommentProp()
|
|
{
|
|
emit propertyChanged("fold.comment",(fold_comments ? "1" : "0"));
|
|
}
|
|
|
|
|
|
// Set if folds are compact
|
|
void QsciLexerCPP::setFoldCompact(bool fold)
|
|
{
|
|
fold_compact = fold;
|
|
|
|
setCompactProp();
|
|
}
|
|
|
|
|
|
// Set the "fold.compact" property.
|
|
void QsciLexerCPP::setCompactProp()
|
|
{
|
|
emit propertyChanged("fold.compact",(fold_compact ? "1" : "0"));
|
|
}
|
|
|
|
|
|
// Set if preprocessor blocks can be folded.
|
|
void QsciLexerCPP::setFoldPreprocessor(bool fold)
|
|
{
|
|
fold_preproc = fold;
|
|
|
|
setPreprocProp();
|
|
}
|
|
|
|
|
|
// Set the "fold.preprocessor" property.
|
|
void QsciLexerCPP::setPreprocProp()
|
|
{
|
|
emit propertyChanged("fold.preprocessor",(fold_preproc ? "1" : "0"));
|
|
}
|
|
|
|
|
|
// Set if preprocessor lines are styled.
|
|
void QsciLexerCPP::setStylePreprocessor(bool style)
|
|
{
|
|
style_preproc = style;
|
|
|
|
setStylePreprocProp();
|
|
}
|
|
|
|
|
|
// Set the "styling.within.preprocessor" property.
|
|
void QsciLexerCPP::setStylePreprocProp()
|
|
{
|
|
emit propertyChanged("styling.within.preprocessor",(style_preproc ? "1" : "0"));
|
|
}
|
|
|
|
|
|
// Set if '$' characters are allowed.
|
|
void QsciLexerCPP::setDollarsAllowed(bool allowed)
|
|
{
|
|
dollars = allowed;
|
|
|
|
setDollarsProp();
|
|
}
|
|
|
|
|
|
// Set the "lexer.cpp.allow.dollars" property.
|
|
void QsciLexerCPP::setDollarsProp()
|
|
{
|
|
emit propertyChanged("lexer.cpp.allow.dollars",(dollars ? "1" : "0"));
|
|
}
|
|
|
|
|
|
// Set if triple quoted strings are highlighted.
|
|
void QsciLexerCPP::setHighlightTripleQuotedStrings(bool enabled)
|
|
{
|
|
highlight_triple = enabled;
|
|
|
|
setHighlightTripleProp();
|
|
}
|
|
|
|
|
|
// Set the "lexer.cpp.triplequoted.strings" property.
|
|
void QsciLexerCPP::setHighlightTripleProp()
|
|
{
|
|
emit propertyChanged("lexer.cpp.triplequoted.strings",
|
|
(highlight_triple ? "1" : "0"));
|
|
}
|
|
|
|
|
|
// Set if hash quoted strings are highlighted.
|
|
void QsciLexerCPP::setHighlightHashQuotedStrings(bool enabled)
|
|
{
|
|
highlight_hash = enabled;
|
|
|
|
setHighlightHashProp();
|
|
}
|
|
|
|
|
|
// Set the "lexer.cpp.hashquoted.strings" property.
|
|
void QsciLexerCPP::setHighlightHashProp()
|
|
{
|
|
emit propertyChanged("lexer.cpp.hashquoted.strings",
|
|
(highlight_hash ? "1" : "0"));
|
|
}
|
|
|
|
|
|
// Set if back-quoted strings are highlighted.
|
|
void QsciLexerCPP::setHighlightBackQuotedStrings(bool enabled)
|
|
{
|
|
highlight_back = enabled;
|
|
|
|
setHighlightBackProp();
|
|
}
|
|
|
|
|
|
// Set the "lexer.cpp.backquoted.strings" property.
|
|
void QsciLexerCPP::setHighlightBackProp()
|
|
{
|
|
emit propertyChanged("lexer.cpp.backquoted.strings",
|
|
(highlight_back ? "1" : "0"));
|
|
}
|
|
|
|
|
|
// Set if escape sequences in strings are highlighted.
|
|
void QsciLexerCPP::setHighlightEscapeSequences(bool enabled)
|
|
{
|
|
highlight_escape = enabled;
|
|
|
|
setHighlightEscapeProp();
|
|
}
|
|
|
|
|
|
// Set the "lexer.cpp.escape.sequence" property.
|
|
void QsciLexerCPP::setHighlightEscapeProp()
|
|
{
|
|
emit propertyChanged("lexer.cpp.escape.sequence",
|
|
(highlight_escape ? "1" : "0"));
|
|
}
|
|
|
|
|
|
// Set if escape sequences in verbatim strings are allowed.
|
|
void QsciLexerCPP::setVerbatimStringEscapeSequencesAllowed(bool allowed)
|
|
{
|
|
vs_escape = allowed;
|
|
|
|
setVerbatimStringEscapeProp();
|
|
}
|
|
|
|
|
|
// Set the "lexer.cpp.verbatim.strings.allow.escapes" property.
|
|
void QsciLexerCPP::setVerbatimStringEscapeProp()
|
|
{
|
|
emit propertyChanged("lexer.cpp.verbatim.strings.allow.escapes",
|
|
(vs_escape ? "1" : "0"));
|
|
}
|