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58 lines
2.4 KiB
58 lines
2.4 KiB
3 years ago
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// Scintilla source code edit control
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/** @file LexerBase.h
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** A simple lexer with no state.
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**/
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// Copyright 1998-2010 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 LEXERBASE_H
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#define LEXERBASE_H
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namespace Lexilla {
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// A simple lexer with no state
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class LexerBase : public Scintilla::ILexer5 {
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protected:
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const LexicalClass *lexClasses;
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size_t nClasses;
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PropSetSimple props;
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enum {numWordLists=KEYWORDSET_MAX+1};
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WordList *keyWordLists[numWordLists+1];
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public:
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LexerBase(const LexicalClass *lexClasses_=nullptr, size_t nClasses_=0);
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virtual ~LexerBase();
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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, Scintilla::IDocument *pAccess) override = 0;
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void SCI_METHOD Fold(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, Scintilla::IDocument *pAccess) override = 0;
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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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const char *SCI_METHOD PropertyGet(const char *key) override;
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};
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}
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#endif
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