scintilla/src/CaseFolder.h

   1 // Scintilla source code edit control
   2 /** @file CaseFolder.h
   3  ** Classes for case folding.
   4  **/
   5 // Copyright 1998-2013 by Neil Hodgson <neilh@scintilla.org>
   6 // The License.txt file describes the conditions under which this software may be distributed.
   7
   8 #ifndef CASEFOLDER_H
   9 #define CASEFOLDER_H
  10
  11 namespace Scintilla::Internal {
  12
  13 class CaseFolder {
  14 public:
  15         virtual ~CaseFolder();
  16         virtual size_t Fold(char *folded, size_t sizeFolded, const char *mixed, size_t lenMixed) = 0;
  17 };
  18
  19 class CaseFolderTable : public CaseFolder {
  20 protected:
  21         char mapping[256];
  22 public:
  23         CaseFolderTable() noexcept;
  24         size_t Fold(char *folded, size_t sizeFolded, const char *mixed, size_t lenMixed) override;
  25         void SetTranslation(char ch, char chTranslation) noexcept;
  26         void StandardASCII() noexcept;
  27 };
  28
  29 class ICaseConverter;
  30
  31 class CaseFolderUnicode : public CaseFolderTable {
  32         ICaseConverter *converter;
  33 public:
  34         CaseFolderUnicode();
  35         size_t Fold(char *folded, size_t sizeFolded, const char *mixed, size_t lenMixed) override;
  36 };
  37
  38 }
  39
  40 #endif