src/stc/scintilla/include/ILexer.h

   1 // Scintilla source code edit control
   2 /** @file ILexer.h
   3  ** Interface between Scintilla and lexers.
   4  **/
   5 // Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
   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 #ifdef SCI_NAMESPACE
  12 namespace Scintilla {
  13 #endif
  14
  15 #ifdef _WIN32
  16         #define SCI_METHOD __stdcall
  17 #else
  18         #define SCI_METHOD
  19 #endif
  20
  21 enum { dvOriginal=0 };
  22
  23 class IDocument {
  24 public:
  25         virtual int SCI_METHOD Version() const = 0;
  26         virtual void SCI_METHOD SetErrorStatus(int status) = 0;
  27         virtual int SCI_METHOD Length() const = 0;
  28         virtual void SCI_METHOD GetCharRange(char *buffer, int position, int lengthRetrieve) const = 0;
  29         virtual char SCI_METHOD StyleAt(int position) const = 0;
  30         virtual int SCI_METHOD LineFromPosition(int position) const = 0;
  31         virtual int SCI_METHOD LineStart(int line) const = 0;
  32         virtual int SCI_METHOD GetLevel(int line) const = 0;
  33         virtual int SCI_METHOD SetLevel(int line, int level) = 0;
  34         virtual int SCI_METHOD GetLineState(int line) const = 0;
  35         virtual int SCI_METHOD SetLineState(int line, int state) = 0;
  36         virtual void SCI_METHOD StartStyling(int position, char mask) = 0;
  37         virtual bool SCI_METHOD SetStyleFor(int length, char style) = 0;
  38         virtual bool SCI_METHOD SetStyles(int length, const char *styles) = 0;
  39         virtual void SCI_METHOD DecorationSetCurrentIndicator(int indicator) = 0;
  40         virtual void SCI_METHOD DecorationFillRange(int position, int value, int fillLength) = 0;
  41         virtual void SCI_METHOD ChangeLexerState(int start, int end) = 0;
  42         virtual int SCI_METHOD CodePage() const = 0;
  43         virtual bool SCI_METHOD IsDBCSLeadByte(char ch) const = 0;
  44         virtual const char * SCI_METHOD BufferPointer() = 0;
  45         virtual int SCI_METHOD GetLineIndentation(int line) = 0;
  46 };
  47
  48 enum { lvOriginal=0 };
  49
  50 class ILexer {
  51 public:
  52         virtual int SCI_METHOD Version() const = 0;
  53         virtual void SCI_METHOD Release() = 0;
  54         virtual const char * SCI_METHOD PropertyNames() = 0;
  55         virtual int SCI_METHOD PropertyType(const char *name) = 0;
  56         virtual const char * SCI_METHOD DescribeProperty(const char *name) = 0;
  57         virtual int SCI_METHOD PropertySet(const char *key, const char *val) = 0;
  58         virtual const char * SCI_METHOD DescribeWordListSets() = 0;
  59         virtual int SCI_METHOD WordListSet(int n, const char *wl) = 0;
  60         virtual void SCI_METHOD Lex(unsigned int startPos, int lengthDoc, int initStyle, IDocument *pAccess) = 0;
  61         virtual void SCI_METHOD Fold(unsigned int startPos, int lengthDoc, int initStyle, IDocument *pAccess) = 0;
  62         virtual void * SCI_METHOD PrivateCall(int operation, void *pointer) = 0;
  63 };
  64
  65 class ILoader {
  66 public:
  67         virtual int SCI_METHOD Release() = 0;
  68         // Returns a status code from SC_STATUS_*
  69         virtual int SCI_METHOD AddData(char *data, int length) = 0;
  70         virtual void * SCI_METHOD ConvertToDocument() = 0;
  71 };
  72
  73 #ifdef SCI_NAMESPACE
  74 }
  75 #endif
  76
  77 #endif