新增sql连接,目前支持mysql、sqlite、oracle连接以及相关数据库操作
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// This defines the interface to the QsciLexerCPP class.
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//
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// Copyright (c) 2023 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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#ifndef QSCILEXERCPP_H
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#define QSCILEXERCPP_H
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#include <QObject>
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#include <Qsci/qsciglobal.h>
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#include <Qsci/qscilexer.h>
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//! \brief The QsciLexerCPP class encapsulates the Scintilla C++
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//! lexer.
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class QSCINTILLA_EXPORT QsciLexerCPP : public QsciLexer
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{
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Q_OBJECT
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public:
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//! This enum defines the meanings of the different styles used by the
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//! C++ lexer.
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enum {
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//! The default.
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Default = 0,
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InactiveDefault = Default + 64,
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//! A C comment.
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Comment = 1,
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InactiveComment = Comment + 64,
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//! A C++ comment line.
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CommentLine = 2,
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InactiveCommentLine = CommentLine + 64,
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//! A JavaDoc/Doxygen style C comment.
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CommentDoc = 3,
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InactiveCommentDoc = CommentDoc + 64,
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//! A number.
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Number = 4,
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InactiveNumber = Number + 64,
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//! A keyword.
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Keyword = 5,
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InactiveKeyword = Keyword + 64,
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//! A double-quoted string.
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DoubleQuotedString = 6,
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InactiveDoubleQuotedString = DoubleQuotedString + 64,
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//! A single-quoted string.
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SingleQuotedString = 7,
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InactiveSingleQuotedString = SingleQuotedString + 64,
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//! An IDL UUID.
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UUID = 8,
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InactiveUUID = UUID + 64,
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//! A pre-processor block.
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PreProcessor = 9,
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InactivePreProcessor = PreProcessor + 64,
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//! An operator.
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Operator = 10,
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InactiveOperator = Operator + 64,
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//! An identifier
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Identifier = 11,
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InactiveIdentifier = Identifier + 64,
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//! The end of a line where a string is not closed.
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UnclosedString = 12,
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InactiveUnclosedString = UnclosedString + 64,
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//! A C# verbatim string.
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VerbatimString = 13,
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InactiveVerbatimString = VerbatimString + 64,
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//! A JavaScript regular expression.
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Regex = 14,
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InactiveRegex = Regex + 64,
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//! A JavaDoc/Doxygen style C++ comment line.
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CommentLineDoc = 15,
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InactiveCommentLineDoc = CommentLineDoc + 64,
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//! A keyword defined in keyword set number 2. The class must be
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//! sub-classed and re-implement keywords() to make use of this style.
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KeywordSet2 = 16,
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InactiveKeywordSet2 = KeywordSet2 + 64,
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//! A JavaDoc/Doxygen keyword.
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CommentDocKeyword = 17,
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InactiveCommentDocKeyword = CommentDocKeyword + 64,
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//! A JavaDoc/Doxygen keyword error.
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CommentDocKeywordError = 18,
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InactiveCommentDocKeywordError = CommentDocKeywordError + 64,
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//! A global class or typedef defined in keyword set number 5. The
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//! class must be sub-classed and re-implement keywords() to make use
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//! of this style.
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GlobalClass = 19,
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InactiveGlobalClass = GlobalClass + 64,
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//! A C++ raw string.
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RawString = 20,
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InactiveRawString = RawString + 64,
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//! A Vala triple-quoted verbatim string.
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TripleQuotedVerbatimString = 21,
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InactiveTripleQuotedVerbatimString = TripleQuotedVerbatimString + 64,
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//! A Pike hash-quoted string.
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HashQuotedString = 22,
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InactiveHashQuotedString = HashQuotedString + 64,
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//! A pre-processor stream comment.
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PreProcessorComment = 23,
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InactivePreProcessorComment = PreProcessorComment + 64,
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//! A JavaDoc/Doxygen style pre-processor comment.
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PreProcessorCommentLineDoc = 24,
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InactivePreProcessorCommentLineDoc = PreProcessorCommentLineDoc + 64,
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//! A user-defined literal.
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UserLiteral = 25,
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InactiveUserLiteral = UserLiteral + 64,
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//! A task marker.
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TaskMarker = 26,
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InactiveTaskMarker = TaskMarker + 64,
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//! An escape sequence.
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EscapeSequence = 27,
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InactiveEscapeSequence = EscapeSequence + 64,
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};
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//! Construct a QsciLexerCPP with parent \a parent. \a parent is typically
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//! the QsciScintilla instance. \a caseInsensitiveKeywords is true if the
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//! lexer ignores the case of keywords.
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QsciLexerCPP(QObject *parent = 0, bool caseInsensitiveKeywords = false);
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//! Destroys the QsciLexerCPP instance.
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virtual ~QsciLexerCPP();
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//! Returns the name of the language.
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const char *language() const;
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//! Returns the name of the lexer. Some lexers support a number of
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//! languages.
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const char *lexer() const;
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//! \internal Returns the character sequences that can separate
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//! auto-completion words.
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QStringList autoCompletionWordSeparators() const;
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//! \internal Returns a space separated list of words or characters in
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//! a particular style that define the end of a block for
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//! auto-indentation. The styles is returned via \a style.
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const char *blockEnd(int *style = 0) const;
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//! \internal Returns a space separated list of words or characters in
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//! a particular style that define the start of a block for
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//! auto-indentation. The styles is returned via \a style.
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const char *blockStart(int *style = 0) const;
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//! \internal Returns a space separated list of keywords in a
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//! particular style that define the start of a block for
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//! auto-indentation. The styles is returned via \a style.
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const char *blockStartKeyword(int *style = 0) const;
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//! \internal Returns the style used for braces for brace matching.
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int braceStyle() const;
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//! Returns the string of characters that comprise a word.
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const char *wordCharacters() const;
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//! Returns the foreground colour of the text for style number \a style.
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//!
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//! \sa defaultPaper()
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QColor defaultColor(int style) const;
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//! Returns the end-of-line fill for style number \a style.
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bool defaultEolFill(int style) const;
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//! Returns the font for style number \a style.
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QFont defaultFont(int style) const;
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//! Returns the background colour of the text for style number \a style.
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//!
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//! \sa defaultColor()
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QColor defaultPaper(int style) const;
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//! Returns the set of keywords for the keyword set \a set recognised
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//! by the lexer as a space separated string. Set 1 is normally used for
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//! primary keywords and identifiers. Set 2 is normally used for secondary
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//! keywords and identifiers. Set 3 is normally used for documentation
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//! comment keywords. Set 4 is normally used for global classes and
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//! typedefs.
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const char *keywords(int set) const;
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//! Returns the descriptive name for style number \a style. If the
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//! style is invalid for this language then an empty QString is returned.
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//! This is intended to be used in user preference dialogs.
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QString description(int style) const;
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//! Causes all properties to be refreshed by emitting the
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//! propertyChanged() signal as required.
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void refreshProperties();
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//! Returns true if "} else {" lines can be folded.
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//!
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//! \sa setFoldAtElse()
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bool foldAtElse() const {return fold_atelse;}
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//! Returns true if multi-line comment blocks can be folded.
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//!
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//! \sa setFoldComments()
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bool foldComments() const {return fold_comments;}
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//! Returns true if trailing blank lines are included in a fold block.
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//!
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//! \sa setFoldCompact()
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bool foldCompact() const {return fold_compact;}
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//! Returns true if preprocessor blocks can be folded.
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//!
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//! \sa setFoldPreprocessor()
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bool foldPreprocessor() const {return fold_preproc;}
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//! Returns true if preprocessor lines (after the preprocessor
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//! directive) are styled.
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//!
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//! \sa setStylePreprocessor()
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bool stylePreprocessor() const {return style_preproc;}
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//! If \a allowed is true then '$' characters are allowed in identifier
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//! names. The default is true.
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//!
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//! \sa dollarsAllowed()
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void setDollarsAllowed(bool allowed);
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//! Returns true if '$' characters are allowed in identifier names.
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//!
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//! \sa setDollarsAllowed()
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bool dollarsAllowed() const {return dollars;}
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//! If \a enabled is true then triple quoted strings are highlighted. The
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//! default is false.
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//!
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//! \sa highlightTripleQuotedStrings()
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void setHighlightTripleQuotedStrings(bool enabled);
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//! Returns true if triple quoted strings should be highlighted.
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//!
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//! \sa setHighlightTripleQuotedStrings()
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bool highlightTripleQuotedStrings() const {return highlight_triple;}
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//! If \a enabled is true then hash quoted strings are highlighted. The
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//! default is false.
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//!
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//! \sa highlightHashQuotedStrings()
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void setHighlightHashQuotedStrings(bool enabled);
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//! Returns true if hash quoted strings should be highlighted.
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//!
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//! \sa setHighlightHashQuotedStrings()
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bool highlightHashQuotedStrings() const {return highlight_hash;}
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//! If \a enabled is true then back-quoted raw strings are highlighted.
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//! The default is false.
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//!
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//! \sa highlightBackQuotedStrings()
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void setHighlightBackQuotedStrings(bool enabled);
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//! Returns true if back-quoted raw strings should be highlighted.
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//!
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//! \sa setHighlightBackQuotedStrings()
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bool highlightBackQuotedStrings() const {return highlight_back;}
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//! If \a enabled is true then escape sequences in strings are highlighted.
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//! The default is false.
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//!
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//! \sa highlightEscapeSequences()
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void setHighlightEscapeSequences(bool enabled);
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//! Returns true if escape sequences in strings should be highlighted.
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//!
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//! \sa setHighlightEscapeSequences()
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bool highlightEscapeSequences() const {return highlight_escape;}
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//! If \a allowed is true then escape sequences are allowed in verbatim
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//! strings. The default is false.
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//!
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//! \sa verbatimStringEscapeSequencesAllowed()
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void setVerbatimStringEscapeSequencesAllowed(bool allowed);
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//! Returns true if hash quoted strings should be highlighted.
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//!
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//! \sa setVerbatimStringEscapeSequencesAllowed()
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bool verbatimStringEscapeSequencesAllowed() const {return vs_escape;}
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public slots:
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//! If \a fold is true then "} else {" lines can be folded. The
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//! default is false.
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//!
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//! \sa foldAtElse()
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virtual void setFoldAtElse(bool fold);
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//! If \a fold is true then multi-line comment blocks can be folded.
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//! The default is false.
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//!
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//! \sa foldComments()
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virtual void setFoldComments(bool fold);
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//! If \a fold is true then trailing blank lines are included in a fold
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//! block. The default is true.
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//!
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//! \sa foldCompact()
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virtual void setFoldCompact(bool fold);
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//! If \a fold is true then preprocessor blocks can be folded. The
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//! default is true.
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//!
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//! \sa foldPreprocessor()
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virtual void setFoldPreprocessor(bool fold);
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//! If \a style is true then preprocessor lines (after the preprocessor
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//! directive) are styled. The default is false.
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//!
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//! \sa stylePreprocessor()
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virtual void setStylePreprocessor(bool style);
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protected:
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//! The lexer's properties are read from the settings \a qs. \a prefix
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//! (which has a trailing '/') should be used as a prefix to the key of
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//! each setting. true is returned if there is no error.
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//!
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//! \sa writeProperties()
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bool readProperties(QSettings &qs,const QString &prefix);
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//! The lexer's properties are written to the settings \a qs.
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//! \a prefix (which has a trailing '/') should be used as a prefix to
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//! the key of each setting. true is returned if there is no error.
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//!
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//! \sa readProperties()
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bool writeProperties(QSettings &qs,const QString &prefix) const;
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private:
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void setAtElseProp();
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void setCommentProp();
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void setCompactProp();
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void setPreprocProp();
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void setStylePreprocProp();
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void setDollarsProp();
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void setHighlightTripleProp();
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void setHighlightHashProp();
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void setHighlightBackProp();
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void setHighlightEscapeProp();
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void setVerbatimStringEscapeProp();
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bool fold_atelse;
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bool fold_comments;
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bool fold_compact;
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bool fold_preproc;
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bool style_preproc;
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bool dollars;
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bool highlight_triple;
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bool highlight_hash;
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bool highlight_back;
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bool highlight_escape;
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bool vs_escape;
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bool nocase;
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QsciLexerCPP(const QsciLexerCPP &);
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QsciLexerCPP &operator=(const QsciLexerCPP &);
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};
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#endif
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