src/apps/terminal/TerminalCharClassifier.cpp

   1 /*
   2  * Copyright 2008-2013, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6 #include "TerminalCharClassifier.h"
   7
   8 #include <ctype.h>
   9
  10 #include <algorithm>
  11
  12
  13 // #pragma mark - TerminalCharClassifier
  14
  15
  16 TerminalCharClassifier::~TerminalCharClassifier()
  17 {
  18 }
  19
  20
  21 // #pragma mark - DefaultCharClassifier
  22
  23
  24 DefaultCharClassifier::DefaultCharClassifier(const char* additionalWordChars)
  25 {
  26         const char* p = additionalWordChars;
  27         while (p != NULL && *p != '\0') {
  28                 int count = UTF8Char::ByteCount(*p);
  29                 if (count <= 0 || count > 4)
  30                         break;
  31                 fAdditionalWordChars.push_back(UTF8Char(p, count));
  32                 p += count;
  33         }
  34 }
  35
  36
  37 int
  38 DefaultCharClassifier::Classify(const UTF8Char& character)
  39 {
  40         if (character.IsSpace())
  41                 return CHAR_TYPE_SPACE;
  42
  43         if (character.IsAlNum())
  44                 return CHAR_TYPE_WORD_CHAR;
  45
  46         if (std::find(fAdditionalWordChars.begin(), fAdditionalWordChars.end(),
  47                         character) != fAdditionalWordChars.end()) {
  48                 return CHAR_TYPE_WORD_CHAR;
  49         }
  50
  51         return CHAR_TYPE_WORD_DELIMITER;
  52 }