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57 lines
2.5 KiB
57 lines
2.5 KiB
// Scintilla source code edit control |
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/** @file DefaultLexer.h |
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** A lexer base class with default empty implementations of methods. |
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** For lexers that do not support all features so do not need real implementations. |
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** Does have real implementation for style metadata. |
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**/ |
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// Copyright 2017 by Neil Hodgson <neilh@scintilla.org> |
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// The License.txt file describes the conditions under which this software may be distributed. |
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#ifndef DEFAULTLEXER_H |
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#define DEFAULTLEXER_H |
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namespace Scintilla { |
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// A simple lexer with no state |
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class DefaultLexer : public ILexer5 { |
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const char *languageName; |
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int language; |
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const LexicalClass *lexClasses; |
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size_t nClasses; |
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public: |
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DefaultLexer(const char *languageName_, int language_, |
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const LexicalClass *lexClasses_ = nullptr, size_t nClasses_ = 0); |
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virtual ~DefaultLexer(); |
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void SCI_METHOD Release() override; |
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int SCI_METHOD Version() const override; |
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const char * SCI_METHOD PropertyNames() override; |
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int SCI_METHOD PropertyType(const char *name) override; |
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const char * SCI_METHOD DescribeProperty(const char *name) override; |
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Sci_Position SCI_METHOD PropertySet(const char *key, const char *val) override; |
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const char * SCI_METHOD DescribeWordListSets() override; |
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Sci_Position SCI_METHOD WordListSet(int n, const char *wl) override; |
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void SCI_METHOD Lex(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, IDocument *pAccess) override = 0; |
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void SCI_METHOD Fold(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, IDocument *pAccess) override; |
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void * SCI_METHOD PrivateCall(int operation, void *pointer) override; |
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int SCI_METHOD LineEndTypesSupported() override; |
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int SCI_METHOD AllocateSubStyles(int styleBase, int numberStyles) override; |
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int SCI_METHOD SubStylesStart(int styleBase) override; |
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int SCI_METHOD SubStylesLength(int styleBase) override; |
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int SCI_METHOD StyleFromSubStyle(int subStyle) override; |
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int SCI_METHOD PrimaryStyleFromStyle(int style) override; |
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void SCI_METHOD FreeSubStyles() override; |
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void SCI_METHOD SetIdentifiers(int style, const char *identifiers) override; |
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int SCI_METHOD DistanceToSecondaryStyles() override; |
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const char * SCI_METHOD GetSubStyleBases() override; |
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int SCI_METHOD NamedStyles() override; |
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const char * SCI_METHOD NameOfStyle(int style) override; |
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const char * SCI_METHOD TagsOfStyle(int style) override; |
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const char * SCI_METHOD DescriptionOfStyle(int style) override; |
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// ILexer5 methods |
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const char * SCI_METHOD GetName() override; |
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int SCI_METHOD GetIdentifier() override; |
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}; |
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} |
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#endif
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