ext/hunspell/mythes.hxx

   1 #ifndef _MYTHES_HXX_
   2 #define _MYTHES_HXX_
   3
   4 // some maximum sizes for buffers
   5 #define MAX_WD_LEN 200
   6 #define MAX_LN_LEN 16384
   7
   8
   9 // a meaning with definition, count of synonyms and synonym list
  10 struct mentry {
  11   char*  defn;
  12   int  count;
  13   char** psyns;
  14 };
  15
  16
  17 class MyThes
  18 {
  19
  20        int  nw;                  /* number of entries in thesaurus */
  21        char**  list;               /* stores word list */
  22        unsigned int* offst;              /* stores offset list */
  23        char *  encoding;           /* stores text encoding; */
  24
  25         FILE  *pdfile;
  26
  27         // disallow copy-constructor and assignment-operator for now
  28         MyThes();
  29         MyThes(const MyThes &);
  30         MyThes & operator = (const MyThes &);
  31
  32 public:
  33         MyThes(const char* idxpath, const char* datpath);
  34         ~MyThes();
  35
  36         // lookup text in index and return number of meanings
  37         // each meaning entry has a defintion, synonym count and pointer
  38         // when complete return the *original* meaning entry and count via
  39         // CleanUpAfterLookup to properly handle memory deallocation
  40
  41         int Lookup(const char * pText, int len, mentry** pme);
  42
  43         void CleanUpAfterLookup(mentry** pme, int nmean);
  44
  45         char* get_th_encoding();
  46
  47 private:
  48         // Open index and dat files and load list array
  49         int thInitialize (const char* indxpath, const char* datpath);
  50
  51         // internal close and cleanup dat and idx files
  52         int thCleanup ();
  53
  54         // read a text line (\n terminated) stripping off line terminator
  55         int readLine(FILE * pf, char * buf, int nc);
  56
  57         // binary search on null terminated character strings
  58         int binsearch(char * wrd, char* list[], int nlst);
  59
  60         // string duplication routine
  61         char * mystrdup(const char * p);
  62
  63         // remove cross-platform text line end characters
  64         void mychomp(char * s);
  65
  66         // return index of char in string
  67         int mystr_indexOfChar(const char * d, int c);
  68
  69 };
  70
  71 #endif
  72
  73
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  76