src/Thesaurus.C

   1 /**
   2  * \file Thesaurus.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "Thesaurus.h"
  14
  15 #include <algorithm>
  16 #include <string>
  17
  18
  19 namespace lyx {
  20
  21 using std::string;
  22
  23 #ifdef HAVE_LIBAIKSAURUS
  24
  25 using std::sort;
  26
  27
  28 Thesaurus::Thesaurus()
  29         : aik_(new Aiksaurus)
  30 {}
  31
  32
  33 Thesaurus::~Thesaurus()
  34 {
  35         delete aik_;
  36 }
  37
  38
  39 Thesaurus::Meanings Thesaurus::lookup(string const & text)
  40 {
  41         Meanings meanings;
  42
  43         if (!aik_->find(text.c_str()))
  44                 return meanings;
  45
  46         // weird api, but ...
  47
  48         int prev_meaning = -1;
  49         int cur_meaning;
  50         string meaning;
  51
  52         // correct, returns "" at the end
  53         string ret = aik_->next(cur_meaning);
  54
  55         while (!ret.empty()) {
  56                 if (cur_meaning != prev_meaning) {
  57                         meaning = ret;
  58                         ret = aik_->next(cur_meaning);
  59                         prev_meaning = cur_meaning;
  60                 } else {
  61                         if (ret != text) {
  62                                 meanings[meaning].push_back(ret);
  63                         }
  64                 }
  65
  66                 ret = aik_->next(cur_meaning);
  67         }
  68
  69         for (Meanings::iterator it = meanings.begin();
  70                 it != meanings.end(); ++it) {
  71                         sort(it->second.begin(), it->second.end());
  72         }
  73
  74         return meanings;
  75 }
  76
  77 #else
  78
  79 Thesaurus::Thesaurus()
  80 {
  81 }
  82
  83
  84 Thesaurus::~Thesaurus()
  85 {
  86 }
  87
  88
  89 Thesaurus::Meanings Thesaurus::lookup(string const &)
  90 {
  91         return Meanings();
  92 }
  93
  94 #endif // HAVE_LIBAIKSAURUS
  95
  96 // Global instance
  97 Thesaurus thesaurus;
  98
  99
 100 } // namespace lyx