Rename third_party/hunspell_new back to third_party/hunspell.

third_party/hunspell_new/src/hunspell/dictmgr.cxx

-
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <stdio.h>
-
-#include "dictmgr.hxx"
-
-DictMgr::DictMgr(const char * dictpath, const char * etype) : numdict(0)
-{
-  // load list of etype entries
-  pdentry = (dictentry *)malloc(MAXDICTIONARIES*sizeof(struct dictentry));
-  if (pdentry) {
-     if (parse_file(dictpath, etype)) {
-        numdict = 0;
-        // no dictionary.lst found is okay
-     }
-  }
-}
-
-
-DictMgr::~DictMgr() 
-{
-  dictentry * pdict = NULL;
-  if (pdentry) {
-     pdict = pdentry;
-     for (int i=0;i<numdict;i++) {
-        if (pdict->lang) {
-            free(pdict->lang);
-            pdict->lang = NULL;
-        }
-        if (pdict->region) {
-            free(pdict->region);
-            pdict->region=NULL;
-        }
-        if (pdict->filename) {
-            free(pdict->filename);
-            pdict->filename = NULL;
-        }
-        pdict++;
-     }
-     free(pdentry);
-     pdentry = NULL;
-     pdict = NULL;
-  }
-  numdict = 0;
-}
-
-
-// read in list of etype entries and build up structure to describe them
-int  DictMgr::parse_file(const char * dictpath, const char * etype)
-{
-
-    int i;
-    char line[MAXDICTENTRYLEN+1];
-    dictentry * pdict = pdentry;
-
-    // open the dictionary list file
-    FILE * dictlst;
-    dictlst = fopen(dictpath,"r");
-    if (!dictlst) {
-      return 1;
-    }
-
-    // step one is to parse the dictionary list building up the 
-    // descriptive structures
-
-    // read in each line ignoring any that dont start with etype
-    while (fgets(line,MAXDICTENTRYLEN,dictlst)) {
-       mychomp(line);
-
-       /* parse in a dictionary entry */
-       if (strncmp(line,etype,4) == 0) {
-          if (numdict < MAXDICTIONARIES) {
-             char * tp = line;
-             char * piece;
-             i = 0;
-             while ((piece=mystrsep(&tp,' '))) {
-                if (*piece != '\0') {
-                    switch(i) {
-                       case 0: break;
-                       case 1: pdict->lang = mystrdup(piece); break;
-                       case 2: if (strcmp (piece, "ANY") == 0)
-                                 pdict->region = mystrdup("");
-                               else
-                                 pdict->region = mystrdup(piece);
-                               break;
-                       case 3: pdict->filename = mystrdup(piece); break;
-                       default: break;
-                    }
-                    i++;
-                }
-                free(piece);
-             }
-             if (i == 4) {
-                 numdict++;
-                 pdict++;
-             } else {
-                 switch (i) {
-                    case 3:
-                       free(pdict->region);
-                       pdict->region=NULL;
-                    case 2: //deliberate fallthrough
-                       free(pdict->lang);
-                       pdict->lang=NULL;
-                    default:
-                        break;
-                 }
-                 fprintf(stderr,"dictionary list corruption in line \"%s\"\n",line);
-                 fflush(stderr);
-             }
-          }
-       }
-    }
-    fclose(dictlst);
-    return 0;
-}
-
-// return text encoding of dictionary
-int DictMgr::get_list(dictentry ** ppentry)
-{
-  *ppentry = pdentry;
-  return numdict;
-}
-
-
-
-// strip strings into token based on single char delimiter
-// acts like strsep() but only uses a delim char and not 
-// a delim string
-
-char * DictMgr::mystrsep(char ** stringp, const char delim)
-{
-  char * rv = NULL;
-  char * mp = *stringp;
-  size_t n = strlen(mp);
-  if (n > 0) {
-     char * dp = (char *)memchr(mp,(int)((unsigned char)delim),n);
-     if (dp) {
-        *stringp = dp+1;
-        size_t nc = dp - mp; 
-        rv = (char *) malloc(nc+1);
-        if (rv) {
-           memcpy(rv,mp,nc);
-           *(rv+nc) = '\0';
-        }
-     } else {
-       rv = (char *) malloc(n+1);
-       if (rv) {
-          memcpy(rv, mp, n);
-          *(rv+n) = '\0';
-          *stringp = mp + n;
-       }
-     }
-  }
-  return rv;
-}
-
-
-// replaces strdup with ansi version
-char * DictMgr::mystrdup(const char * s)
-{
-  char * d = NULL;
-  if (s) {
-     int sl = strlen(s)+1;
-     d = (char *) malloc(sl);
-     if (d) memcpy(d,s,sl);
-  }
-  return d;
-}
-
-
-// remove cross-platform text line end characters
-void DictMgr:: mychomp(char * s)
-{
-  int k = strlen(s);
-  if ((k > 0) && ((*(s+k-1)=='\r') || (*(s+k-1)=='\n'))) *(s+k-1) = '\0';
-  if ((k > 1) && (*(s+k-2) == '\r')) *(s+k-2) = '\0';
-}
-