Hunspell: lib updated to 1.6.2

1 files changed, 0 insertions, 1147 deletions

diff --git a/libs/hunspell/src/hashmgr.c++ b/libs/hunspell/src/hashmgr.c++
deleted file mode 100644
index c3cd95420f..0000000000
--- a/libs/hunspell/src/hashmgr.c++
+++ /dev/null
@@ -1,1147 +0,0 @@
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Hunspell, based on MySpell.
- *
- * The Initial Developers of the Original Code are
- * Kevin Hendricks (MySpell) and Németh László (Hunspell).
- * Portions created by the Initial Developers are Copyright (C) 2002-2005
- * the Initial Developers. All Rights Reserved.
- *
- * Contributor(s): David Einstein, Davide Prina, Giuseppe Modugno,
- * Gianluca Turconi, Simon Brouwer, Noll János, Bíró Árpád,
- * Goldman Eleonóra, Sarlós Tamás, Bencsáth Boldizsár, Halácsy Péter,
- * Dvornik László, Gefferth András, Nagy Viktor, Varga Dániel, Chris Halls,
- * Rene Engelhard, Bram Moolenaar, Dafydd Jones, Harri Pitkänen
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-/*
- * Copyright 2002 Kevin B. Hendricks, Stratford, Ontario, Canada
- * And Contributors.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * 3. All modifications to the source code must be clearly marked as
- *    such.  Binary redistributions based on modified source code
- *    must be clearly marked as modified versions in the documentation
- *    and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY KEVIN B. HENDRICKS AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
- * KEVIN B. HENDRICKS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <limits>
-#include <sstream>
-
-#include "hashmgr.hxx"
-#include "csutil.hxx"
-#include "atypes.hxx"
-
-// build a hash table from a munched word list
-
-HashMgr::HashMgr(const char* tpath, const char* apath, const char* key)
-    : tablesize(0),
-      tableptr(NULL),
-      flag_mode(FLAG_CHAR),
-      complexprefixes(0),
-      utf8(0),
-      forbiddenword(FORBIDDENWORD)  // forbidden word signing flag
-      ,
-      numaliasf(0),
-      aliasf(NULL),
-      aliasflen(0),
-      numaliasm(0),
-      aliasm(NULL) {
-  langnum = 0;
-  lang = NULL;
-  enc = NULL;
-  csconv = 0;
-  ignorechars = NULL;
-  load_config(apath, key);
-  int ec = load_tables(tpath, key);
-  if (ec) {
-    /* error condition - what should we do here */
-    HUNSPELL_WARNING(stderr, "Hash Manager Error : %d\n", ec);
-    if (tableptr) {
-      free(tableptr);
-      tableptr = NULL;
-    }
-    tablesize = 0;
-  }
-}
-
-HashMgr::~HashMgr() {
-  if (tableptr) {
-    // now pass through hash table freeing up everything
-    // go through column by column of the table
-    for (int i = 0; i < tablesize; i++) {
-      struct hentry* pt = tableptr[i];
-      struct hentry* nt = NULL;
-      while (pt) {
-        nt = pt->next;
-        if (pt->astr &&
-            (!aliasf || TESTAFF(pt->astr, ONLYUPCASEFLAG, pt->alen)))
-          free(pt->astr);
-        free(pt);
-        pt = nt;
-      }
-    }
-    free(tableptr);
-  }
-  tablesize = 0;
-
-  if (aliasf) {
-    for (int j = 0; j < (numaliasf); j++)
-      free(aliasf[j]);
-    free(aliasf);
-    aliasf = NULL;
-    if (aliasflen) {
-      free(aliasflen);
-      aliasflen = NULL;
-    }
-  }
-  if (aliasm) {
-    for (int j = 0; j < (numaliasm); j++)
-      free(aliasm[j]);
-    free(aliasm);
-    aliasm = NULL;
-  }
-
-#ifndef OPENOFFICEORG
-#ifndef MOZILLA_CLIENT
-  if (utf8)
-    free_utf_tbl();
-#endif
-#endif
-
-  if (enc)
-    free(enc);
-  if (lang)
-    free(lang);
-
-  if (ignorechars)
-    free(ignorechars);
-
-#ifdef MOZILLA_CLIENT
-  delete[] csconv;
-#endif
-}
-
-// lookup a root word in the hashtable
-
-struct hentry* HashMgr::lookup(const char* word) const {
-  struct hentry* dp;
-  if (tableptr) {
-    dp = tableptr[hash(word)];
-    if (!dp)
-      return NULL;
-    for (; dp != NULL; dp = dp->next) {
-      if (strcmp(word, dp->word) == 0)
-        return dp;
-    }
-  }
-  return NULL;
-}
-
-// add a word to the hash table (private)
-int HashMgr::add_word(const char* word,
-                      int wbl,
-                      int wcl,
-                      unsigned short* aff,
-                      int al,
-                      const char* desc,
-                      bool onlyupcase) {
-
-  std::string *word_copy = NULL;
-  std::string *desc_copy = NULL;
-  if (ignorechars || complexprefixes) {
-    word_copy = new std::string(word, wbl);
-
-    if (ignorechars != NULL) {
-      if (utf8) {
-        wcl = remove_ignored_chars_utf(*word_copy, ignorechars_utf16);
-      } else {
-        remove_ignored_chars(*word_copy, ignorechars);
-      }
-    }
-
-    if (complexprefixes) {
-      if (utf8)
-        wcl = reverseword_utf(*word_copy);
-      else
-        reverseword(*word_copy);
-
-      if (desc && !aliasm) {
-        desc_copy = new std::string(desc);
-
-        if (complexprefixes) {
-          if (utf8)
-            reverseword_utf(*desc_copy);
-          else
-            reverseword(*desc_copy);
-        }
-        desc = desc_copy->c_str();
-      }
-    }
-
-    wbl = word_copy->size();
-    word = word_copy->c_str();
-  }
-
-  bool upcasehomonym = false;
-  int descl = desc ? (aliasm ? sizeof(char*) : strlen(desc) + 1) : 0;
-  // variable-length hash record with word and optional fields
-  struct hentry* hp =
-      (struct hentry*)malloc(sizeof(struct hentry) + wbl + descl);
-  if (!hp) {
-    delete desc_copy;
-    delete word_copy;
-    return 1;
-  }
-
-  char* hpw = hp->word;
-  strcpy(hpw, word);
-
-  int i = hash(hpw);
-
-  hp->blen = (unsigned char)wbl;
-  hp->clen = (unsigned char)wcl;
-  hp->alen = (short)al;
-  hp->astr = aff;
-  hp->next = NULL;
-  hp->next_homonym = NULL;
-
-  // store the description string or its pointer
-  if (desc) {
-    hp->var = H_OPT;
-    if (aliasm) {
-      hp->var += H_OPT_ALIASM;
-      store_pointer(hpw + wbl + 1, get_aliasm(atoi(desc)));
-    } else {
-      strcpy(hpw + wbl + 1, desc);
-    }
-    if (strstr(HENTRY_DATA(hp), MORPH_PHON))
-      hp->var += H_OPT_PHON;
-  } else
-    hp->var = 0;
-
-  struct hentry* dp = tableptr[i];
-  if (!dp) {
-    tableptr[i] = hp;
-    delete desc_copy;
-    delete word_copy;
-    return 0;
-  }
-  while (dp->next != NULL) {
-    if ((!dp->next_homonym) && (strcmp(hp->word, dp->word) == 0)) {
-      // remove hidden onlyupcase homonym
-      if (!onlyupcase) {
-        if ((dp->astr) && TESTAFF(dp->astr, ONLYUPCASEFLAG, dp->alen)) {
-          free(dp->astr);
-          dp->astr = hp->astr;
-          dp->alen = hp->alen;
-          free(hp);
-          delete desc_copy;
-          delete word_copy;
-          return 0;
-        } else {
-          dp->next_homonym = hp;
-        }
-      } else {
-        upcasehomonym = true;
-      }
-    }
-    dp = dp->next;
-  }
-  if (strcmp(hp->word, dp->word) == 0) {
-    // remove hidden onlyupcase homonym
-    if (!onlyupcase) {
-      if ((dp->astr) && TESTAFF(dp->astr, ONLYUPCASEFLAG, dp->alen)) {
-        free(dp->astr);
-        dp->astr = hp->astr;
-        dp->alen = hp->alen;
-        free(hp);
-        delete desc_copy;
-        delete word_copy;
-        return 0;
-      } else {
-        dp->next_homonym = hp;
-      }
-    } else {
-      upcasehomonym = true;
-    }
-  }
-  if (!upcasehomonym) {
-    dp->next = hp;
-  } else {
-    // remove hidden onlyupcase homonym
-    if (hp->astr)
-      free(hp->astr);
-    free(hp);
-  }
-
-  delete desc_copy;
-  delete word_copy;
-  return 0;
-}
-
-int HashMgr::add_hidden_capitalized_word(const std::string& word,
-                                         int wcl,
-                                         unsigned short* flags,
-                                         int flagslen,
-                                         char* dp,
-                                         int captype) {
-  if (flags == NULL)
-    flagslen = 0;
-
-  // add inner capitalized forms to handle the following allcap forms:
-  // Mixed caps: OpenOffice.org -> OPENOFFICE.ORG
-  // Allcaps with suffixes: CIA's -> CIA'S
-  if (((captype == HUHCAP) || (captype == HUHINITCAP) ||
-       ((captype == ALLCAP) && (flagslen != 0))) &&
-      !((flagslen != 0) && TESTAFF(flags, forbiddenword, flagslen))) {
-    unsigned short* flags2 =
-        (unsigned short*)malloc(sizeof(unsigned short) * (flagslen + 1));
-    if (!flags2)
-      return 1;
-    if (flagslen)
-      memcpy(flags2, flags, flagslen * sizeof(unsigned short));
-    flags2[flagslen] = ONLYUPCASEFLAG;
-    if (utf8) {
-      std::string st;
-      std::vector<w_char> w;
-      u8_u16(w, word);
-      mkallsmall_utf(w, langnum);
-      mkinitcap_utf(w, langnum);
-      u16_u8(st, w);
-      return add_word(st.c_str(), st.size(), wcl, flags2, flagslen + 1, dp, true);
-    } else {
-      std::string new_word(word);
-      mkallsmall(new_word, csconv);
-      mkinitcap(new_word, csconv);
-      int ret = add_word(new_word.c_str(), new_word.size(), wcl, flags2, flagslen + 1, dp, true);
-      return ret;
-    }
-  }
-  return 0;
-}
-
-// detect captype and modify word length for UTF-8 encoding
-int HashMgr::get_clen_and_captype(const std::string& word, int* captype) {
-  int len;
-  if (utf8) {
-    std::vector<w_char> dest_utf;
-    len = u8_u16(dest_utf, word);
-    *captype = get_captype_utf8(dest_utf, langnum);
-  } else {
-    len = word.size();
-    *captype = get_captype(word, csconv);
-  }
-  return len;
-}
-
-// remove word (personal dictionary function for standalone applications)
-int HashMgr::remove(const char* word) {
-  struct hentry* dp = lookup(word);
-  while (dp) {
-    if (dp->alen == 0 || !TESTAFF(dp->astr, forbiddenword, dp->alen)) {
-      unsigned short* flags =
-          (unsigned short*)malloc(sizeof(unsigned short) * (dp->alen + 1));
-      if (!flags)
-        return 1;
-      for (int i = 0; i < dp->alen; i++)
-        flags[i] = dp->astr[i];
-      flags[dp->alen] = forbiddenword;
-      dp->astr = flags;
-      dp->alen++;
-      std::sort(flags, flags + dp->alen);
-    }
-    dp = dp->next_homonym;
-  }
-  return 0;
-}
-
-/* remove forbidden flag to add a personal word to the hash */
-int HashMgr::remove_forbidden_flag(const std::string& word) {
-  struct hentry* dp = lookup(word.c_str());
-  if (!dp)
-    return 1;
-  while (dp) {
-    if (dp->astr && TESTAFF(dp->astr, forbiddenword, dp->alen)) {
-      if (dp->alen == 1)
-        dp->alen = 0;  // XXX forbidden words of personal dic.
-      else {
-        unsigned short* flags2 =
-            (unsigned short*)malloc(sizeof(unsigned short) * (dp->alen - 1));
-        if (!flags2)
-          return 1;
-        int i, j = 0;
-        for (i = 0; i < dp->alen; i++) {
-          if (dp->astr[i] != forbiddenword)
-            flags2[j++] = dp->astr[i];
-        }
-        dp->alen--;
-        dp->astr = flags2;  // XXX allowed forbidden words
-      }
-    }
-    dp = dp->next_homonym;
-  }
-  return 0;
-}
-
-// add a custom dic. word to the hash table (public)
-int HashMgr::add(const std::string& word) {
-  unsigned short* flags = NULL;
-  int al = 0;
-  if (remove_forbidden_flag(word)) {
-    int captype;
-    int wbl = word.size();
-    int wcl = get_clen_and_captype(word, &captype);
-    add_word(word.c_str(), wbl, wcl, flags, al, NULL, false);
-    return add_hidden_capitalized_word(word, wcl, flags, al, NULL,
-                                       captype);
-  }
-  return 0;
-}
-
-int HashMgr::add_with_affix(const char* word, const char* example) {
-  // detect captype and modify word length for UTF-8 encoding
-  struct hentry* dp = lookup(example);
-  remove_forbidden_flag(word);
-  if (dp && dp->astr) {
-    int captype;
-    int wbl = strlen(word);
-    int wcl = get_clen_and_captype(word, &captype);
-    if (aliasf) {
-      add_word(word, wbl, wcl, dp->astr, dp->alen, NULL, false);
-    } else {
-      unsigned short* flags =
-          (unsigned short*)malloc(dp->alen * sizeof(unsigned short));
-      if (flags) {
-        memcpy((void*)flags, (void*)dp->astr,
-               dp->alen * sizeof(unsigned short));
-        add_word(word, wbl, wcl, flags, dp->alen, NULL, false);
-      } else
-        return 1;
-    }
-    return add_hidden_capitalized_word(word, wcl, dp->astr,
-                                       dp->alen, NULL, captype);
-  }
-  return 1;
-}
-
-// walk the hash table entry by entry - null at end
-// initialize: col=-1; hp = NULL; hp = walk_hashtable(&col, hp);
-struct hentry* HashMgr::walk_hashtable(int& col, struct hentry* hp) const {
-  if (hp && hp->next != NULL)
-    return hp->next;
-  for (col++; col < tablesize; col++) {
-    if (tableptr[col])
-      return tableptr[col];
-  }
-  // null at end and reset to start
-  col = -1;
-  return NULL;
-}
-
-// load a munched word list and build a hash table on the fly
-int HashMgr::load_tables(const char* tpath, const char* key) {
-  int al;
-  char* ap;
-  char* dp;
-  char* dp2;
-  unsigned short* flags;
-  char* ts;
-
-  // open dictionary file
-  FileMgr* dict = new FileMgr(tpath, key);
-  if (dict == NULL)
-    return 1;
-
-  // first read the first line of file to get hash table size */
-  if ((ts = dict->getline()) == NULL) {
-    HUNSPELL_WARNING(stderr, "error: empty dic file %s\n", tpath);
-    delete dict;
-    return 2;
-  }
-  mychomp(ts);
-
-  /* remove byte order mark */
-  if (strncmp(ts, "\xEF\xBB\xBF", 3) == 0) {
-    memmove(ts, ts + 3, strlen(ts + 3) + 1);
-    // warning: dic file begins with byte order mark: possible incompatibility
-    // with old Hunspell versions
-  }
-
-  tablesize = atoi(ts);
-
-  int nExtra = 5 + USERWORD;
-
-  if (tablesize <= 0 ||
-      (tablesize >= (std::numeric_limits<int>::max() - 1 - nExtra) /
-                        int(sizeof(struct hentry*)))) {
-    HUNSPELL_WARNING(
-        stderr, "error: line 1: missing or bad word count in the dic file\n");
-    delete dict;
-    return 4;
-  }
-  tablesize += nExtra;
-  if ((tablesize % 2) == 0)
-    tablesize++;
-
-  // allocate the hash table
-  tableptr = (struct hentry**)calloc(tablesize, sizeof(struct hentry*));
-  if (!tableptr) {
-    delete dict;
-    return 3;
-  }
-
-  // loop through all words on much list and add to hash
-  // table and create word and affix strings
-
-  while ((ts = dict->getline()) != NULL) {
-    mychomp(ts);
-    // split each line into word and morphological description
-    dp = ts;
-    while ((dp = strchr(dp, ':')) != NULL) {
-      if ((dp > ts + 3) && (*(dp - 3) == ' ' || *(dp - 3) == '\t')) {
-        for (dp -= 4; dp >= ts && (*dp == ' ' || *dp == '\t'); dp--)
-          ;
-        if (dp < ts) {  // missing word
-          dp = NULL;
-        } else {
-          *(dp + 1) = '\0';
-          dp = dp + 2;
-        }
-        break;
-      }
-      dp++;
-    }
-
-    // tabulator is the old morphological field separator
-    dp2 = strchr(ts, '\t');
-    if (dp2 && (!dp || dp2 < dp)) {
-      *dp2 = '\0';
-      dp = dp2 + 1;
-    }
-
-    // split each line into word and affix char strings
-    // "\/" signs slash in words (not affix separator)
-    // "/" at beginning of the line is word character (not affix separator)
-    ap = strchr(ts, '/');
-    while (ap) {
-      if (ap == ts) {
-        ap++;
-        continue;
-      } else if (*(ap - 1) != '\\')
-        break;
-      // replace "\/" with "/"
-      for (char *sp = ap - 1; *sp; *sp = *(sp + 1), sp++)
-        ;
-      ap = strchr(ap, '/');
-    }
-
-    if (ap) {
-      *ap = '\0';
-      if (aliasf) {
-        int index = atoi(ap + 1);
-        al = get_aliasf(index, &flags, dict);
-        if (!al) {
-          HUNSPELL_WARNING(stderr, "error: line %d: bad flag vector alias\n",
-                           dict->getlinenum());
-          *ap = '\0';
-        }
-      } else {
-        al = decode_flags(&flags, ap + 1, dict);
-        if (al == -1) {
-          HUNSPELL_WARNING(stderr, "Can't allocate memory.\n");
-          delete dict;
-          return 6;
-        }
-        std::sort(flags, flags + al);
-      }
-    } else {
-      al = 0;
-      ap = NULL;
-      flags = NULL;
-    }
-
-    int captype;
-    int wbl = strlen(ts);
-    int wcl = get_clen_and_captype(ts, &captype);
-    // add the word and its index plus its capitalized form optionally
-    if (add_word(ts, wbl, wcl, flags, al, dp, false) ||
-        add_hidden_capitalized_word(ts, wcl, flags, al, dp, captype)) {
-      delete dict;
-      return 5;
-    }
-  }
-
-  delete dict;
-  return 0;
-}
-
-// the hash function is a simple load and rotate
-// algorithm borrowed
-int HashMgr::hash(const char* word) const {
-  unsigned long hv = 0;
-  for (int i = 0; i < 4 && *word != 0; i++)
-    hv = (hv << 8) | (*word++);
-  while (*word != 0) {
-    ROTATE(hv, ROTATE_LEN);
-    hv ^= (*word++);
-  }
-  return (unsigned long)hv % tablesize;
-}
-
-int HashMgr::decode_flags(unsigned short** result, char* flags, FileMgr* af) {
-  int len;
-  if (*flags == '\0') {
-    *result = NULL;
-    return 0;
-  }
-  switch (flag_mode) {
-    case FLAG_LONG: {  // two-character flags (1x2yZz -> 1x 2y Zz)
-      len = strlen(flags);
-      if (len % 2 == 1)
-        HUNSPELL_WARNING(stderr, "error: line %d: bad flagvector\n",
-                         af->getlinenum());
-      len /= 2;
-      *result = (unsigned short*)malloc(len * sizeof(unsigned short));
-      if (!*result)
-        return -1;
-      for (int i = 0; i < len; i++) {
-        (*result)[i] = (((unsigned short)flags[i * 2]) << 8) +
-                       (unsigned short)flags[i * 2 + 1];
-      }
-      break;
-    }
-    case FLAG_NUM: {  // decimal numbers separated by comma (4521,23,233 -> 4521
-                      // 23 233)
-      int i;
-      len = 1;
-      char* src = flags;
-      unsigned short* dest;
-      char* p;
-      for (p = flags; *p; p++) {
-        if (*p == ',')
-          len++;
-      }
-      *result = (unsigned short*)malloc(len * sizeof(unsigned short));
-      if (!*result)
-        return -1;
-      dest = *result;
-      for (p = flags; *p; p++) {
-        if (*p == ',') {
-          i = atoi(src);
-          if (i >= DEFAULTFLAGS)
-            HUNSPELL_WARNING(
-                stderr, "error: line %d: flag id %d is too large (max: %d)\n",
-                af->getlinenum(), i, DEFAULTFLAGS - 1);
-          *dest = (unsigned short)i;
-          if (*dest == 0)
-            HUNSPELL_WARNING(stderr, "error: line %d: 0 is wrong flag id\n",
-                             af->getlinenum());
-          src = p + 1;
-          dest++;
-        }
-      }
-      i = atoi(src);
-      if (i >= DEFAULTFLAGS)
-        HUNSPELL_WARNING(stderr,
-                         "error: line %d: flag id %d is too large (max: %d)\n",
-                         af->getlinenum(), i, DEFAULTFLAGS - 1);
-      *dest = (unsigned short)i;
-      if (*dest == 0)
-        HUNSPELL_WARNING(stderr, "error: line %d: 0 is wrong flag id\n",
-                         af->getlinenum());
-      break;
-    }
-    case FLAG_UNI: {  // UTF-8 characters
-      std::vector<w_char> w;
-      u8_u16(w, flags);
-      len = w.size();
-      *result = (unsigned short*)malloc(len * sizeof(unsigned short));
-      if (!*result)
-        return -1;
-      memcpy(*result, &w[0], len * sizeof(short));
-      break;
-    }
-    default: {  // Ispell's one-character flags (erfg -> e r f g)
-      unsigned short* dest;
-      len = strlen(flags);
-      *result = (unsigned short*)malloc(len * sizeof(unsigned short));
-      if (!*result)
-        return -1;
-      dest = *result;
-      for (unsigned char* p = (unsigned char*)flags; *p; p++) {
-        *dest = (unsigned short)*p;
-        dest++;
-      }
-    }
-  }
-  return len;
-}
-
-unsigned short HashMgr::decode_flag(const char* f) {
-  unsigned short s = 0;
-  int i;
-  switch (flag_mode) {
-    case FLAG_LONG:
-      s = ((unsigned short)f[0] << 8) + (unsigned short)f[1];
-      break;
-    case FLAG_NUM:
-      i = atoi(f);
-      if (i >= DEFAULTFLAGS)
-        HUNSPELL_WARNING(stderr, "error: flag id %d is too large (max: %d)\n",
-                         i, DEFAULTFLAGS - 1);
-      s = (unsigned short)i;
-      break;
-    case FLAG_UNI: {
-      std::vector<w_char> w;
-      u8_u16(w, f);
-      if (!w.empty())
-          memcpy(&s, &w[0], 1 * sizeof(short));
-      break;
-    }
-    default:
-      s = (unsigned short)*((unsigned char*)f);
-  }
-  if (s == 0)
-    HUNSPELL_WARNING(stderr, "error: 0 is wrong flag id\n");
-  return s;
-}
-
-char* HashMgr::encode_flag(unsigned short f) {
-  if (f == 0)
-    return mystrdup("(NULL)");
-  std::string ch;
-  if (flag_mode == FLAG_LONG) {
-    ch.push_back((unsigned char)(f >> 8));
-    ch.push_back((unsigned char)(f - ((f >> 8) << 8)));
-  } else if (flag_mode == FLAG_NUM) {
-    std::ostringstream stream;
-    stream << f;
-    ch = stream.str();
-  } else if (flag_mode == FLAG_UNI) {
-    const w_char* w_c = (const w_char*)&f;
-    std::vector<w_char> w(w_c, w_c + 1);
-    u16_u8(ch, w);
-  } else {
-    ch.push_back((unsigned char)(f));
-  }
-  return mystrdup(ch.c_str());
-}
-
-// read in aff file and set flag mode
-int HashMgr::load_config(const char* affpath, const char* key) {
-  char* line;  // io buffers
-  int firstline = 1;
-
-  // open the affix file
-  FileMgr* afflst = new FileMgr(affpath, key);
-  if (!afflst) {
-    HUNSPELL_WARNING(
-        stderr, "Error - could not open affix description file %s\n", affpath);
-    return 1;
-  }
-
-  // read in each line ignoring any that do not
-  // start with a known line type indicator
-
-  while ((line = afflst->getline()) != NULL) {
-    mychomp(line);
-
-    /* remove byte order mark */
-    if (firstline) {
-      firstline = 0;
-      if (strncmp(line, "\xEF\xBB\xBF", 3) == 0)
-        memmove(line, line + 3, strlen(line + 3) + 1);
-    }
-
-    /* parse in the try string */
-    if ((strncmp(line, "FLAG", 4) == 0) && isspace(line[4])) {
-      if (flag_mode != FLAG_CHAR) {
-        HUNSPELL_WARNING(stderr,
-                         "error: line %d: multiple definitions of the FLAG "
-                         "affix file parameter\n",
-                         afflst->getlinenum());
-      }
-      if (strstr(line, "long"))
-        flag_mode = FLAG_LONG;
-      if (strstr(line, "num"))
-        flag_mode = FLAG_NUM;
-      if (strstr(line, "UTF-8"))
-        flag_mode = FLAG_UNI;
-      if (flag_mode == FLAG_CHAR) {
-        HUNSPELL_WARNING(
-            stderr,
-            "error: line %d: FLAG needs `num', `long' or `UTF-8' parameter\n",
-            afflst->getlinenum());
-      }
-    }
-    if (strncmp(line, "FORBIDDENWORD", 13) == 0) {
-      char* st = NULL;
-      if (parse_string(line, &st, afflst->getlinenum())) {
-        delete afflst;
-        return 1;
-      }
-      forbiddenword = decode_flag(st);
-      free(st);
-    }
-    if (strncmp(line, "SET", 3) == 0) {
-      if (parse_string(line, &enc, afflst->getlinenum())) {
-        delete afflst;
-        return 1;
-      }
-      if (strcmp(enc, "UTF-8") == 0) {
-        utf8 = 1;
-#ifndef OPENOFFICEORG
-#ifndef MOZILLA_CLIENT
-        initialize_utf_tbl();
-#endif
-#endif
-      } else
-        csconv = get_current_cs(enc);
-    }
-    if (strncmp(line, "LANG", 4) == 0) {
-      if (parse_string(line, &lang, afflst->getlinenum())) {
-        delete afflst;
-        return 1;
-      }
-      langnum = get_lang_num(lang);
-    }
-
-    /* parse in the ignored characters (for example, Arabic optional diacritics
-     * characters */
-    if (strncmp(line, "IGNORE", 6) == 0) {
-      if (!parse_array(line, &ignorechars, ignorechars_utf16,
-                       utf8, afflst->getlinenum())) {
-        delete afflst;
-        return 1;
-      }
-    }
-
-    if ((strncmp(line, "AF", 2) == 0) && isspace(line[2])) {
-      if (parse_aliasf(line, afflst)) {
-        delete afflst;
-        return 1;
-      }
-    }
-
-    if ((strncmp(line, "AM", 2) == 0) && isspace(line[2])) {
-      if (parse_aliasm(line, afflst)) {
-        delete afflst;
-        return 1;
-      }
-    }
-
-    if (strncmp(line, "COMPLEXPREFIXES", 15) == 0)
-      complexprefixes = 1;
-    if (((strncmp(line, "SFX", 3) == 0) || (strncmp(line, "PFX", 3) == 0)) &&
-        isspace(line[3]))
-      break;
-  }
-  if (csconv == NULL)
-    csconv = get_current_cs(SPELL_ENCODING);
-  delete afflst;
-  return 0;
-}
-
-/* parse in the ALIAS table */
-int HashMgr::parse_aliasf(char* line, FileMgr* af) {
-  if (numaliasf != 0) {
-    HUNSPELL_WARNING(stderr, "error: line %d: multiple table definitions\n",
-                     af->getlinenum());
-    return 1;
-  }
-  char* tp = line;
-  char* piece;
-  int i = 0;
-  int np = 0;
-  piece = mystrsep(&tp, 0);
-  while (piece) {
-    if (*piece != '\0') {
-      switch (i) {
-        case 0: {
-          np++;
-          break;
-        }
-        case 1: {
-          numaliasf = atoi(piece);
-          if (numaliasf < 1) {
-            numaliasf = 0;
-            aliasf = NULL;
-            aliasflen = NULL;
-            HUNSPELL_WARNING(stderr, "error: line %d: bad entry number\n",
-                             af->getlinenum());
-            return 1;
-          }
-          aliasf =
-              (unsigned short**)malloc(numaliasf * sizeof(unsigned short*));
-          aliasflen =
-              (unsigned short*)malloc(numaliasf * sizeof(unsigned short));
-          if (!aliasf || !aliasflen) {
-            numaliasf = 0;
-            if (aliasf)
-              free(aliasf);
-            if (aliasflen)
-              free(aliasflen);
-            aliasf = NULL;
-            aliasflen = NULL;
-            return 1;
-          }
-          np++;
-          break;
-        }
-        default:
-          break;
-      }
-      i++;
-    }
-    piece = mystrsep(&tp, 0);
-  }
-  if (np != 2) {
-    numaliasf = 0;
-    free(aliasf);
-    free(aliasflen);
-    aliasf = NULL;
-    aliasflen = NULL;
-    HUNSPELL_WARNING(stderr, "error: line %d: missing data\n",
-                     af->getlinenum());
-    return 1;
-  }
-
-  /* now parse the numaliasf lines to read in the remainder of the table */
-  char* nl;
-  for (int j = 0; j < numaliasf; j++) {
-    if ((nl = af->getline()) == NULL)
-      return 1;
-    mychomp(nl);
-    tp = nl;
-    i = 0;
-    aliasf[j] = NULL;
-    aliasflen[j] = 0;
-    piece = mystrsep(&tp, 0);
-    while (piece) {
-      if (*piece != '\0') {
-        switch (i) {
-          case 0: {
-            if (strncmp(piece, "AF", 2) != 0) {
-              numaliasf = 0;
-              free(aliasf);
-              free(aliasflen);
-              aliasf = NULL;
-              aliasflen = NULL;
-              HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n",
-                               af->getlinenum());
-              return 1;
-            }
-            break;
-          }
-          case 1: {
-            aliasflen[j] =
-                (unsigned short)decode_flags(&(aliasf[j]), piece, af);
-            std::sort(aliasf[j], aliasf[j] + aliasflen[j]);
-            break;
-          }
-          default:
-            break;
-        }
-        i++;
-      }
-      piece = mystrsep(&tp, 0);
-    }
-    if (!aliasf[j]) {
-      free(aliasf);
-      free(aliasflen);
-      aliasf = NULL;
-      aliasflen = NULL;
-      numaliasf = 0;
-      HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n",
-                       af->getlinenum());
-      return 1;
-    }
-  }
-  return 0;
-}
-
-int HashMgr::is_aliasf() {
-  return (aliasf != NULL);
-}
-
-int HashMgr::get_aliasf(int index, unsigned short** fvec, FileMgr* af) {
-  if ((index > 0) && (index <= numaliasf)) {
-    *fvec = aliasf[index - 1];
-    return aliasflen[index - 1];
-  }
-  HUNSPELL_WARNING(stderr, "error: line %d: bad flag alias index: %d\n",
-                   af->getlinenum(), index);
-  *fvec = NULL;
-  return 0;
-}
-
-/* parse morph alias definitions */
-int HashMgr::parse_aliasm(char* line, FileMgr* af) {
-  if (numaliasm != 0) {
-    HUNSPELL_WARNING(stderr, "error: line %d: multiple table definitions\n",
-                     af->getlinenum());
-    return 1;
-  }
-  char* tp = line;
-  char* piece;
-  int i = 0;
-  int np = 0;
-  piece = mystrsep(&tp, 0);
-  while (piece) {
-    if (*piece != '\0') {
-      switch (i) {
-        case 0: {
-          np++;
-          break;
-        }
-        case 1: {
-          numaliasm = atoi(piece);
-          if (numaliasm < 1) {
-            HUNSPELL_WARNING(stderr, "error: line %d: bad entry number\n",
-                             af->getlinenum());
-            return 1;
-          }
-          aliasm = (char**)malloc(numaliasm * sizeof(char*));
-          if (!aliasm) {
-            numaliasm = 0;
-            return 1;
-          }
-          np++;
-          break;
-        }
-        default:
-          break;
-      }
-      i++;
-    }
-    piece = mystrsep(&tp, 0);
-  }
-  if (np != 2) {
-    numaliasm = 0;
-    free(aliasm);
-    aliasm = NULL;
-    HUNSPELL_WARNING(stderr, "error: line %d: missing data\n",
-                     af->getlinenum());
-    return 1;
-  }
-
-  /* now parse the numaliasm lines to read in the remainder of the table */
-  char* nl = line;
-  for (int j = 0; j < numaliasm; j++) {
-    if ((nl = af->getline()) == NULL)
-      return 1;
-    mychomp(nl);
-    tp = nl;
-    i = 0;
-    aliasm[j] = NULL;
-    piece = mystrsep(&tp, ' ');
-    while (piece) {
-      if (*piece != '\0') {
-        switch (i) {
-          case 0: {
-            if (strncmp(piece, "AM", 2) != 0) {
-              HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n",
-                               af->getlinenum());
-              numaliasm = 0;
-              free(aliasm);
-              aliasm = NULL;
-              return 1;
-            }
-            break;
-          }
-          case 1: {
-            // add the remaining of the line
-            if (*tp) {
-              *(tp - 1) = ' ';
-              tp = tp + strlen(tp);
-            }
-            std::string chunk(piece);
-            if (complexprefixes) {
-              if (utf8)
-                reverseword_utf(chunk);
-              else
-                reverseword(chunk);
-            }
-            aliasm[j] = mystrdup(chunk.c_str());
-            break;
-          }
-          default:
-            break;
-        }
-        i++;
-      }
-      piece = mystrsep(&tp, ' ');
-    }
-    if (!aliasm[j]) {
-      numaliasm = 0;
-      free(aliasm);
-      aliasm = NULL;
-      HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n",
-                       af->getlinenum());
-      return 1;
-    }
-  }
-  return 0;
-}
-
-int HashMgr::is_aliasm() {
-  return (aliasm != NULL);
-}
-
-char* HashMgr::get_aliasm(int index) {
-  if ((index > 0) && (index <= numaliasm))
-    return aliasm[index - 1];
-  HUNSPELL_WARNING(stderr, "error: bad morph. alias index: %d\n", index);
-  return NULL;
-}