ext/scintilla/src/CharClassify.h

   1 // Scintilla source code edit control
   2 /** @file CharClassify.h
   3  ** Character classifications used by Document and RESearch.
   4  **/
   5 // Copyright 2006-2009 by Neil Hodgson <neilh@scintilla.org>
   6 // The License.txt file describes the conditions under which this software may be distributed.
   7
   8 #ifndef CHARCLASSIFY_H
   9 #define CHARCLASSIFY_H
  10
  11 namespace Scintilla {
  12
  13 class CharClassify {
  14 public:
  15         CharClassify();
  16
  17         enum cc { ccSpace, ccNewLine, ccWord, ccPunctuation };
  18         void SetDefaultCharClasses(bool includeWordClass);
  19         void SetCharClasses(const unsigned char *chars, cc newCharClass);
  20         int GetCharsOfClass(cc characterClass, unsigned char *buffer) const;
  21         cc GetClass(unsigned char ch) const { return static_cast<cc>(charClass[ch]);}
  22         bool IsWord(unsigned char ch) const { return static_cast<cc>(charClass[ch]) == ccWord;}
  23
  24 private:
  25         enum { maxChar=256 };
  26         unsigned char charClass[maxChar];    // not type cc to save space
  27 };
  28
  29 }
  30
  31 #endif