ext/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         CaseFolder() = default;
  16         // Deleted so CaseFolder objects can not be copied.
  17         CaseFolder(const CaseFolder &source) = delete;
  18         CaseFolder(CaseFolder &&) = delete;
  19         CaseFolder &operator=(const CaseFolder &) = delete;
  20         CaseFolder &operator=(CaseFolder &&) = delete;
  21         virtual ~CaseFolder() = default;
  22         virtual size_t Fold(char *folded, size_t sizeFolded, const char *mixed, size_t lenMixed) = 0;
  23 };
  24
  25 class CaseFolderTable : public CaseFolder {
  26 protected:
  27         char mapping[256];
  28 public:
  29         CaseFolderTable() noexcept;
  30         size_t Fold(char *folded, size_t sizeFolded, const char *mixed, size_t lenMixed) override;
  31         void SetTranslation(char ch, char chTranslation) noexcept;
  32         void StandardASCII() noexcept;
  33 };
  34
  35 class ICaseConverter;
  36
  37 class CaseFolderUnicode : public CaseFolderTable {
  38         ICaseConverter *converter;
  39 public:
  40         CaseFolderUnicode();
  41         size_t Fold(char *folded, size_t sizeFolded, const char *mixed, size_t lenMixed) override;
  42 };
  43
  44 }
  45
  46 #endif