languages/english/english.cpp

   1 #include "text.h"
   2 #include "english.h"
   3
   4 #include "debug.h"
   5
   6 EnglishPlugin::EnglishPlugin(QObject *parent)
   7         : QObject(parent)
   8 {
   9 }
  10
  11 void EnglishPlugin::set_settings(QSettings const *settings)
  12 {
  13         m_settings = settings;
  14 }
  15
  16 QString EnglishPlugin::name() const { return QString("English"); }
  17
  18 int EnglishPlugin::code() const { return QLocale::Language::English; }
  19
  20 QIcon EnglishPlugin::icon() const
  21 {
  22         return QIcon(":/image/united_kingdom.svg");
  23 }
  24
  25 Text::pointer EnglishPlugin::divide_into_sentences(QString string_)
  26 {
  27         Text::pointer result = Text::create();
  28         result->set_data(RangeData::create(0, string_.size() - 1));
  29         QString cstring;
  30         int begin_ = 0;
  31         int tail_ = 0;
  32
  33         int state = 0;
  34         for(int i = 0; i < string_.size(); i++)
  35         {
  36                 unsigned short c = string_.at(i).unicode();
  37                 switch(state)
  38                 {
  39                 case 0: s0: state = 0;// 開始位置
  40                         begin_ = i;
  41                         tail_ = i;
  42                 case 1: state = 1;
  43                         if(c == '.' || c == '?' || c == '!') state = 2;
  44                         break;
  45                 case 2:
  46                         if(c == ' ') state = 3;
  47                         else state = 1;
  48                         break;
  49                 case 3:
  50                         if('A' <= c && c <= 'Z')
  51                         {
  52                                 Text::pointer s = Text::create(result, cstring);
  53                                 s->set_data(RangeData::create(begin_, tail_));
  54                                 result->append(s);
  55                                 cstring.clear();
  56                                 goto s0;
  57                         }
  58                         state = 1;
  59                         break;
  60                 }
  61                 tail_ = i;
  62                 cstring.push_back(c);
  63         }
  64         if(!cstring.isEmpty())
  65         {
  66                 Text::pointer s = Text::create(result, cstring);
  67                 s->set_data(RangeData::create(begin_, tail_));
  68                 result->append(s);
  69         }
  70         return result;
  71 }
  72
  73 Text::pointer EnglishPlugin::divide_into_words(Text::pointer sentence)
  74 {
  75         assert(sentence->size() == 0);
  76         Text::pointer result = Text::create();
  77         result->set_data(sentence->data());
  78
  79         QString const &string_ = sentence->string();
  80         QString cstring;
  81         int begin_ = 0;
  82         int tail_ = 0;
  83         for(int i = 0; i < string_.size(); i++)
  84         {
  85                 unsigned short ch = string_.at(i).unicode();
  86                 if(('a' <= ch && ch <= 'z')
  87                                 || ('A' <= ch && ch <= 'Z')
  88                                 || ('0' <= ch && ch <= '9')
  89                                 || ch == '-'
  90                                 || ch == '_')
  91                 {
  92                         tail_ = i;
  93                         cstring.append(ch);
  94                 }
  95                 else
  96                 {
  97                         if(!cstring.isEmpty())
  98                                 result->append(stuff_word(result, cstring, begin_, tail_));
  99                         cstring.clear();
 100                         result->append(stuff_word(result, QString(ch), i, i));
 101                         begin_ = i + 1;
 102                         tail_ = begin_;
 103                 }
 104         }
 105         if(!cstring.isEmpty()) result->append(stuff_word(result, cstring, begin_, tail_));
 106         return result;
 107 }
 108