lingucomponent/source/languageguessing/guess.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <iostream>
  21 #include <string.h>
  22
  23 #ifdef SYSTEM_LIBEXTTEXTCAT
  24 #include <libexttextcat/textcat.h>
  25 #else
  26 #include <textcat.h>
  27 #endif
  28
  29 #include "guess.hxx"
  30
  31 /* Old textcat.h versions defined bad spelled constants. */
  32 #ifndef TEXTCAT_RESULT_UNKNOWN_STR
  33 #define TEXTCAT_RESULT_UNKNOWN_STR _TEXTCAT_RESULT_UNKOWN
  34 #endif
  35
  36 #ifndef TEXTCAT_RESULT_SHORT_STR
  37 #define TEXTCAT_RESULT_SHORT_STR _TEXTCAT_RESULT_SHORT
  38 #endif
  39
  40 using namespace std;
  41
  42 inline bool isSeparator(const char c){
  43     return c == GUESS_SEPARATOR_OPEN || c == GUESS_SEPARATOR_SEP || c == GUESS_SEPARATOR_CLOSE || c == '\0';
  44 }
  45
  46
  47 Guess::Guess()
  48     : language_str(DEFAULT_LANGUAGE)
  49     , country_str(DEFAULT_COUNTRY)
  50 {
  51 }
  52
  53 /*
  54 * this use a char * string to build the guess object
  55 * a string like those is made as : [language-country-encoding]...
  56 *
  57 */
  58 Guess::Guess(const char * guess_str)
  59     : language_str(DEFAULT_LANGUAGE)
  60     , country_str(DEFAULT_COUNTRY)
  61 {
  62     string lang;
  63     string country;
  64     string enc;
  65
  66     //if the guess is not like "UNKNOWN" or "SHORT", go into the brackets
  67     if(strcmp(guess_str + 1, TEXTCAT_RESULT_UNKNOWN_STR) != 0
  68        &&
  69        strcmp(guess_str + 1, TEXTCAT_RESULT_SHORT_STR) != 0)
  70     {
  71
  72         int current_pointer = 0;
  73
  74         //this is to go to the first char of the guess string ( the '[' of "[en-US-utf8]" )
  75         while(!isSeparator(guess_str[current_pointer])){
  76             current_pointer++;
  77         }
  78         current_pointer++;
  79
  80         //this is to pick up the language ( the "en" from "[en-US-utf8]" )
  81         while(!isSeparator(guess_str[current_pointer])){
  82             lang+=guess_str[current_pointer];
  83             current_pointer++;
  84         }
  85         current_pointer++;
  86
  87         //this is to pick up the country ( the "US" from "[en-US-utf8]" )
  88         while(!isSeparator(guess_str[current_pointer])){
  89             country+=guess_str[current_pointer];
  90             current_pointer++;
  91         }
  92         current_pointer++;
  93
  94         //this is to pick up the encoding ( the "utf8" from "[en-US-utf8]" )
  95         while(!isSeparator(guess_str[current_pointer])){
  96             enc+=guess_str[current_pointer];
  97             current_pointer++;
  98         }
  99
 100         if(lang!=""){//if not we use the default value
 101             language_str=lang;
 102         }
 103         country_str=country;
 104     }
 105 }
 106
 107 Guess::~Guess()
 108 {
 109 }
 110
 111 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */