1 // Scintilla source code edit control 2 /** @file ILexer.h 3 ** Interface between Scintilla and lexers. 4 **/ 5 // Copyright 1998-2010 by Neil Hodgson <[email protected]> 6 // The License.txt file describes the conditions under which this software may be distributed. 7 8 #ifndef ILEXER_H 9 #define ILEXER_H 10 11 #include "Sci_Position.h" 12 13 namespace Scintilla { 14 15 enum { dvRelease4=2 }; 16 17 class IDocument { 18 public: 19 virtual int SCI_METHOD Version() const = 0; 20 virtual void SCI_METHOD SetErrorStatus(int status) = 0; 21 virtual Sci_Position SCI_METHOD Length() const = 0; 22 virtual void SCI_METHOD GetCharRange(char *buffer, Sci_Position position, Sci_Position lengthRetrieve) const = 0; 23 virtual char SCI_METHOD StyleAt(Sci_Position position) const = 0; 24 virtual Sci_Position SCI_METHOD LineFromPosition(Sci_Position position) const = 0; 25 virtual Sci_Position SCI_METHOD LineStart(Sci_Position line) const = 0; 26 virtual int SCI_METHOD GetLevel(Sci_Position line) const = 0; 27 virtual int SCI_METHOD SetLevel(Sci_Position line, int level) = 0; 28 virtual int SCI_METHOD GetLineState(Sci_Position line) const = 0; 29 virtual int SCI_METHOD SetLineState(Sci_Position line, int state) = 0; 30 virtual void SCI_METHOD StartStyling(Sci_Position position) = 0; 31 virtual bool SCI_METHOD SetStyleFor(Sci_Position length, char style) = 0; 32 virtual bool SCI_METHOD SetStyles(Sci_Position length, const char *styles) = 0; 33 virtual void SCI_METHOD DecorationSetCurrentIndicator(int indicator) = 0; 34 virtual void SCI_METHOD DecorationFillRange(Sci_Position position, int value, Sci_Position fillLength) = 0; 35 virtual void SCI_METHOD ChangeLexerState(Sci_Position start, Sci_Position end) = 0; 36 virtual int SCI_METHOD CodePage() const = 0; 37 virtual bool SCI_METHOD IsDBCSLeadByte(char ch) const = 0; 38 virtual const char * SCI_METHOD BufferPointer() = 0; 39 virtual int SCI_METHOD GetLineIndentation(Sci_Position line) = 0; 40 virtual Sci_Position SCI_METHOD LineEnd(Sci_Position line) const = 0; 41 virtual Sci_Position SCI_METHOD GetRelativePosition(Sci_Position positionStart, Sci_Position characterOffset) const = 0; 42 virtual int SCI_METHOD GetCharacterAndWidth(Sci_Position position, Sci_Position *pWidth) const = 0; 43 }; 44 45 enum { lvRelease4=2, lvRelease5=3 }; 46 47 class ILexer4 { 48 public: 49 virtual int SCI_METHOD Version() const = 0; 50 virtual void SCI_METHOD Release() = 0; 51 virtual const char * SCI_METHOD PropertyNames() = 0; 52 virtual int SCI_METHOD PropertyType(const char *name) = 0; 53 virtual const char * SCI_METHOD DescribeProperty(const char *name) = 0; 54 virtual Sci_Position SCI_METHOD PropertySet(const char *key, const char *val) = 0; 55 virtual const char * SCI_METHOD DescribeWordListSets() = 0; 56 virtual Sci_Position SCI_METHOD WordListSet(int n, const char *wl) = 0; 57 virtual void SCI_METHOD Lex(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, IDocument *pAccess) = 0; 58 virtual void SCI_METHOD Fold(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, IDocument *pAccess) = 0; 59 virtual void * SCI_METHOD PrivateCall(int operation, void *pointer) = 0; 60 virtual int SCI_METHOD LineEndTypesSupported() = 0; 61 virtual int SCI_METHOD AllocateSubStyles(int styleBase, int numberStyles) = 0; 62 virtual int SCI_METHOD SubStylesStart(int styleBase) = 0; 63 virtual int SCI_METHOD SubStylesLength(int styleBase) = 0; 64 virtual int SCI_METHOD StyleFromSubStyle(int subStyle) = 0; 65 virtual int SCI_METHOD PrimaryStyleFromStyle(int style) = 0; 66 virtual void SCI_METHOD FreeSubStyles() = 0; 67 virtual void SCI_METHOD SetIdentifiers(int style, const char *identifiers) = 0; 68 virtual int SCI_METHOD DistanceToSecondaryStyles() = 0; 69 virtual const char * SCI_METHOD GetSubStyleBases() = 0; 70 virtual int SCI_METHOD NamedStyles() = 0; 71 virtual const char * SCI_METHOD NameOfStyle(int style) = 0; 72 virtual const char * SCI_METHOD TagsOfStyle(int style) = 0; 73 virtual const char * SCI_METHOD DescriptionOfStyle(int style) = 0; 74 }; 75 76 class ILexer5 : public ILexer4 { 77 public: 78 virtual const char * SCI_METHOD GetName() = 0; 79 virtual int SCI_METHOD GetIdentifier() = 0; 80 virtual const char * SCI_METHOD PropertyGet(const char *key) = 0; 81 }; 82 83 } 84 85 #endif 86