lingucomponent/source/languageguessing/simpleguesser.hxx

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  19 #ifndef INCLUDED_LINGUCOMPONENT_SOURCE_LANGUAGEGUESSING_SIMPLEGUESSER_HXX
  20 #define INCLUDED_LINGUCOMPONENT_SOURCE_LANGUAGEGUESSING_SIMPLEGUESSER_HXX
  21
  22 #include <string.h>
  23 #include <string>
  24 #include <cstdlib>
  25 #include <vector>
  26 #include <guess.hxx>
  27
  28 #define MAX_STRING_LENGTH_TO_ANALYSE 200
  29
  30 using namespace std;
  31
  32 /**
  33 @author Jocelyn Merand
  34 */
  35 class SimpleGuesser{
  36 public:
  37     /**inits the object with conf file "./conf.txt"*/
  38     SimpleGuesser();
  39
  40     /**
  41      * @param SimpleGuesser& sg the other guesser
  42      */
  43     SimpleGuesser& operator=(const SimpleGuesser& sg);
  44
  45     /**
  46      * destroy the object
  47      */
  48     ~SimpleGuesser();
  49
  50     /**
  51      * Analyze a text and return the most probable languages of the text
  52      * @param char* text is the text to analyze
  53      * @return the list of guess
  54      */
  55     vector<Guess> GuessLanguage(const char* text);
  56
  57     /**
  58      * Analyze a text and return the most probable language of the text
  59      * @param char* text is the text to analyze
  60      * @return the guess (containing language)
  61      */
  62     Guess GuessPrimaryLanguage(const char* text);
  63
  64     /**
  65      * List all available languages (possibly to be in guesses)
  66      * @return the list of languages
  67      */
  68     vector<Guess> GetAvailableLanguages();
  69
  70     /**
  71      * List all languages (possibly in guesses or not)
  72      * @return the list of languages
  73      */
  74     vector<Guess> GetAllManagedLanguages();
  75
  76     /**
  77      * List all Unavailable languages (disable for any reason)
  78      * @return the list of languages
  79      */
  80     vector<Guess> GetUnavailableLanguages();
  81
  82     /**
  83      * Mark a language enabled
  84      * @param string lang the language to enable (build like language-COUNTRY-encoding)
  85      */
  86     void EnableLanguage(const string& lang);
  87
  88     /**
  89      * Mark a language disabled
  90      * @param string lang the language to disable (build like language-COUNTRY-encoding)
  91      */
  92     void DisableLanguage(const string& lang);
  93
  94     /**
  95      * Load a new DB of fingerprints
  96      * @param const char* thePathOfConfFile self explaining
  97      * @param const char* prefix is the path where the directory witch contains fingerprint files is stored
  98     */
  99     void SetDBPath(const char* thePathOfConfFile, const char* prefix);
 100
 101 protected:
 102
 103     //Where typical fingerprints (n-gram tables) are stored
 104     void* h;
 105
 106     //Is used to select languages into the fingerprints DB, the mask is used to indicate if we want enabled disabled or both
 107     vector<Guess> GetManagedLanguages(const char mask);
 108
 109     //Like getManagedLanguages, this function enable or disable a language and it depends of the mask
 110     void XableLanguage(const string& lang, char mask);
 111 };
 112
 113 #endif
 114
 115 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */