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::Internal { |
12 | |
13 | enum class CharacterClass : unsigned char { space, newLine, word, punctuation }; |
14 | |
15 | class CharClassify { |
16 | public: |
17 | CharClassify(); |
18 | |
19 | void SetDefaultCharClasses(bool includeWordClass); |
20 | void SetCharClasses(const unsigned char *chars, CharacterClass newCharClass); |
21 | int GetCharsOfClass(CharacterClass characterClass, unsigned char *buffer) const noexcept; |
22 | CharacterClass GetClass(unsigned char ch) const noexcept { return charClass[ch];} |
23 | bool IsWord(unsigned char ch) const noexcept { return charClass[ch] == CharacterClass::word;} |
24 | |
25 | private: |
26 | static constexpr int maxChar=256; |
27 | CharacterClass charClass[maxChar]; |
28 | }; |
29 | |
30 | } |
31 | |
32 | #endif |
33 | |