ext/hunspell/suggestmgr.hxx

   1 #ifndef _SUGGESTMGR_HXX_
   2 #define _SUGGESTMGR_HXX_
   3
   4 #define MAXSWL 100
   5 #define MAXSWUTF8L (MAXSWL * 4)
   6 #define MAX_ROOTS 100
   7 #define MAX_WORDS 100
   8 #define MAX_GUESS 100
   9 #define MAXNGRAMSUGS 5
  10
  11 #define MINTIMER 500
  12 #define MAXPLUSTIMER 500
  13
  14 #define NGRAM_IGNORE_LENGTH 0
  15 #define NGRAM_LONGER_WORSE  1
  16 #define NGRAM_ANY_MISMATCH  2
  17
  18 #include "atypes.hxx"
  19 #include "affixmgr.hxx"
  20 #include "hashmgr.hxx"
  21 #include "langnum.hxx"
  22 #include <time.h>
  23
  24 enum { LCS_UP, LCS_LEFT, LCS_UPLEFT };
  25
  26 class SuggestMgr
  27 {
  28   char *          ctry;
  29   int             ctryl;
  30   w_char *        ctry_utf;
  31
  32   AffixMgr*       pAMgr;
  33   int             maxSug;
  34   struct cs_info * csconv;
  35   int             utf8;
  36   int             nosplitsugs;
  37   int             maxngramsugs;
  38   int             complexprefixes;
  39
  40
  41 public:
  42   SuggestMgr(const char * tryme, int maxn, AffixMgr *aptr);
  43   ~SuggestMgr();
  44
  45   int suggest(char*** slst, const char * word, int nsug);
  46   int ngsuggest(char ** wlst, char * word, HashMgr* pHMgr);
  47   int suggest_auto(char*** slst, const char * word, int nsug);
  48   int suggest_stems(char*** slst, const char * word, int nsug);
  49   int suggest_pos_stems(char*** slst, const char * word, int nsug);
  50
  51   char * suggest_morph(const char * word);
  52   char * suggest_morph_for_spelling_error(const char * word);
  53
  54 private:
  55    int testsug(char** wlst, const char * candidate, int wl, int ns, int cpdsuggest,
  56      int * timer, time_t * timelimit);
  57    int checkword(const char *, int, int, int *, time_t *);
  58    int check_forbidden(const char *, int);
  59
  60    int capchars(char **, const char *, int, int);
  61    int replchars(char**, const char *, int, int);
  62    int doubletwochars(char**, const char *, int, int);
  63    int forgotchar(char **, const char *, int, int);
  64    int swapchar(char **, const char *, int, int);
  65    int longswapchar(char **, const char *, int, int);
  66    int movechar(char **, const char *, int, int);
  67    int extrachar(char **, const char *, int, int);
  68    int badchar(char **, const char *, int, int);
  69    int twowords(char **, const char *, int, int);
  70    int fixstems(char **, const char *, int);
  71
  72    int capchars_utf(char **, const w_char *, int wl, int, int);
  73    int doubletwochars_utf(char**, const w_char *, int wl, int, int);
  74    int forgotchar_utf(char**, const w_char *, int wl, int, int);
  75    int extrachar_utf(char**, const w_char *, int wl, int, int);
  76    int badchar_utf(char **, const w_char *, int wl, int, int);
  77    int swapchar_utf(char **, const w_char *, int wl, int, int);
  78    int longswapchar_utf(char **, const w_char *, int, int, int);
  79    int movechar_utf(char **, const w_char *, int, int, int);
  80
  81    int mapchars(char**, const char *, int);
  82    int map_related(const char *, int, char ** wlst, int, const mapentry*, int, int *, time_t *);
  83    int map_related_utf(w_char *, int, int, char ** wlst, int, const mapentry*, int, int *, time_t *);
  84    int ngram(int n, char * s1, const char * s2, int uselen);
  85    int mystrlen(const char * word);
  86    int equalfirstletter(char * s1, const char * s2);
  87    int commoncharacterpositions(char * s1, const char * s2, int * is_swap);
  88    void bubblesort( char ** rwd, int * rsc, int n);
  89    void lcs(const char * s, const char * s2, int * l1, int * l2, char ** result);
  90    int lcslen(const char * s, const char* s2);
  91
  92 };
  93
  94 #endif
  95