third_party/hunspell_new/src/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 200
   9 #define MAXNGRAMSUGS 4
  10 #define MAXPHONSUGS 2
  11 #define MAXCOMPOUNDSUGS 3
  12
  13 // timelimit: max ~1/4 sec (process time on Linux) for a time consuming function
  14 #define TIMELIMIT (CLOCKS_PER_SEC >> 2)
  15 #define MINTIMER 100
  16 #define MAXPLUSTIMER 100
  17
  18 #define NGRAM_LONGER_WORSE  (1 << 0)
  19 #define NGRAM_ANY_MISMATCH  (1 << 1)
  20 #define NGRAM_LOWERING      (1 << 2)
  21 #define NGRAM_WEIGHTED      (1 << 3)
  22
  23 #include "hunvisapi.h"
  24
  25 #include "atypes.hxx"
  26 #include "affixmgr.hxx"
  27 #include "hashmgr.hxx"
  28 #include "langnum.hxx"
  29 #include <time.h>
  30
  31 enum { LCS_UP, LCS_LEFT, LCS_UPLEFT };
  32
  33 class LIBHUNSPELL_DLL_EXPORTED SuggestMgr
  34 {
  35   char *          ckey;
  36   int             ckeyl;
  37   w_char *        ckey_utf;
  38
  39   char *          ctry;
  40   int             ctryl;
  41   w_char *        ctry_utf;
  42
  43   AffixMgr*       pAMgr;
  44   int             maxSug;
  45   struct cs_info * csconv;
  46   int             utf8;
  47   int             langnum;
  48   int             nosplitsugs;
  49   int             maxngramsugs;
  50   int             maxcpdsugs;
  51   int             complexprefixes;
  52
  53
  54 public:
  55 #ifdef HUNSPELL_CHROME_CLIENT
  56   SuggestMgr(hunspell::BDictReader* reader, const char * tryme, int maxn, AffixMgr *aptr);
  57 #else
  58   SuggestMgr(const char * tryme, int maxn, AffixMgr *aptr);
  59 #endif
  60   ~SuggestMgr();
  61
  62   int suggest(char*** slst, const char * word, int nsug, int * onlycmpdsug);
  63   int ngsuggest(char ** wlst, char * word, int ns, HashMgr** pHMgr, int md);
  64   int suggest_auto(char*** slst, const char * word, int nsug);
  65   int suggest_stems(char*** slst, const char * word, int nsug);
  66   int suggest_pos_stems(char*** slst, const char * word, int nsug);
  67
  68   char * suggest_morph(const char * word);
  69   char * suggest_gen(char ** pl, int pln, char * pattern);
  70   char * suggest_morph_for_spelling_error(const char * word);
  71
  72 private:
  73 #ifdef HUNSPELL_CHROME_CLIENT
  74    // Not owned by us, owned by the Hunspell object.
  75    hunspell::BDictReader* bdict_reader;
  76 #endif
  77    int testsug(char** wlst, const char * candidate, int wl, int ns, int cpdsuggest,
  78      int * timer, clock_t * timelimit);
  79    int checkword(const char *, int, int, int *, clock_t *);
  80    int check_forbidden(const char *, int);
  81
  82    int capchars(char **, const char *, int, int);
  83    int replchars(char**, const char *, int, int);
  84    int doubletwochars(char**, const char *, int, int);
  85    int forgotchar(char **, const char *, int, int);
  86    int swapchar(char **, const char *, int, int);
  87    int longswapchar(char **, const char *, int, int);
  88    int movechar(char **, const char *, int, int);
  89    int extrachar(char **, const char *, int, int);
  90    int badcharkey(char **, const char *, int, int);
  91    int badchar(char **, const char *, int, int);
  92    int twowords(char **, const char *, int, int);
  93    int fixstems(char **, const char *, int);
  94
  95    int capchars_utf(char **, const w_char *, int wl, int, int);
  96    int doubletwochars_utf(char**, const w_char *, int wl, int, int);
  97    int forgotchar_utf(char**, const w_char *, int wl, int, int);
  98    int extrachar_utf(char**, const w_char *, int wl, int, int);
  99    int badcharkey_utf(char **, const w_char *, int wl, int, int);
 100    int badchar_utf(char **, const w_char *, int wl, int, int);
 101    int swapchar_utf(char **, const w_char *, int wl, int, int);
 102    int longswapchar_utf(char **, const w_char *, int, int, int);
 103    int movechar_utf(char **, const w_char *, int, int, int);
 104
 105    int mapchars(char**, const char *, int, int);
 106    int map_related(const char *, char *, int, int, char ** wlst, int, int, const mapentry*, int, int *, clock_t *);
 107    int ngram(int n, char * s1, const char * s2, int opt);
 108    int mystrlen(const char * word);
 109    int leftcommonsubstring(char * s1, const char * s2);
 110    int commoncharacterpositions(char * s1, const char * s2, int * is_swap);
 111    void bubblesort( char ** rwd, char ** rwd2, int * rsc, int n);
 112    void lcs(const char * s, const char * s2, int * l1, int * l2, char ** result);
 113    int lcslen(const char * s, const char* s2);
 114    char * suggest_hentry_gen(hentry * rv, char * pattern);
 115
 116 };
 117
 118 #endif
 119