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 #include <altstrfunc.hxx>
  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 Guess::Guess()
  43     : language_str(DEFAULT_LANGUAGE)
  44     , country_str(DEFAULT_COUNTRY)
  45     , encoding_str(DEFAULT_ENCODING)
  46 {
  47 }
  48
  49 /*
  50 * this use a char * string to build the guess object
  51 * a string like those is made as : [language-country-encoding]...
  52 *
  53 */
  54 Guess::Guess(const char * guess_str)
  55     : language_str(DEFAULT_LANGUAGE)
  56     , country_str(DEFAULT_COUNTRY)
  57     , encoding_str(DEFAULT_ENCODING)
  58 {
  59     string lang;
  60     string country;
  61     string enc;
  62
  63     //if the guess is not like "UNKNOWN" or "SHORT", go into the brackets
  64     if(strcmp(guess_str + 1, TEXTCAT_RESULT_UNKNOWN_STR) != 0
  65        &&
  66        strcmp(guess_str + 1, TEXTCAT_RESULT_SHORT_STR) != 0)
  67     {
  68
  69         int current_pointer = 0;
  70
  71         //this is to go to the first char of the guess string ( the '[' of "[en-US-utf8]" )
  72         while(!isSeparator(guess_str[current_pointer])){
  73             current_pointer++;
  74         }
  75         current_pointer++;
  76
  77         //this is to pick up the language ( the "en" from "[en-US-utf8]" )
  78         while(!isSeparator(guess_str[current_pointer])){
  79             lang+=guess_str[current_pointer];
  80             current_pointer++;
  81         }
  82         current_pointer++;
  83
  84         //this is to pick up the country ( the "US" from "[en-US-utf8]" )
  85         while(!isSeparator(guess_str[current_pointer])){
  86             country+=guess_str[current_pointer];
  87             current_pointer++;
  88         }
  89         current_pointer++;
  90
  91         //this is to pick up the encoding ( the "utf8" from "[en-US-utf8]" )
  92         while(!isSeparator(guess_str[current_pointer])){
  93             enc+=guess_str[current_pointer];
  94             current_pointer++;
  95         }
  96
  97         if(lang!=""){//if not we use the default value
  98             language_str=lang;
  99         }
 100         country_str=country;
 101
 102         if(enc!=""){//if not we use the default value
 103             encoding_str=enc;
 104         }
 105     }
 106 }
 107
 108 Guess::~Guess()
 109 {
 110 }
 111
 112 bool Guess::operator==(const string& lang)
 113 {
 114     string toString;
 115     toString += GetLanguage();
 116     toString += "-";
 117     toString += GetCountry();
 118     toString += "-";
 119     toString += GetEncoding();
 120     return start(toString, lang);
 121 }
 122
 123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */