extensions/spellcheck/hunspell/src/filemgr.cpp

   1 /******* BEGIN LICENSE BLOCK *******
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Initial Developers of the Original Code are Kevin Hendricks (MySpell)
  15  * and László Németh (Hunspell). Portions created by the Initial Developers
  16  * are Copyright (C) 2002-2005 the Initial Developers. All Rights Reserved.
  17  *
  18  * Contributor(s): László Németh (nemethl@gyorsposta.hu)
  19  *
  20  * Alternatively, the contents of this file may be used under the terms of
  21  * either the GNU General Public License Version 2 or later (the "GPL"), or
  22  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  23  * in which case the provisions of the GPL or the LGPL are applicable instead
  24  * of those above. If you wish to allow use of your version of this file only
  25  * under the terms of either the GPL or the LGPL, and not to allow others to
  26  * use your version of this file under the terms of the MPL, indicate your
  27  * decision by deleting the provisions above and replace them with the notice
  28  * and other provisions required by the GPL or the LGPL. If you do not delete
  29  * the provisions above, a recipient may use your version of this file under
  30  * the terms of any one of the MPL, the GPL or the LGPL.
  31  *
  32  ******* END LICENSE BLOCK *******/
  33
  34 #ifndef MOZILLA_CLIENT
  35 #include <cstdlib>
  36 #include <cstring>
  37 #include <cstdio>
  38 #else
  39 #include <stdlib.h>
  40 #include <string.h>
  41 #include <stdio.h>
  42 #endif
  43
  44 #include "filemgr.hxx"
  45
  46 int FileMgr::fail(const char * err, const char * par) {
  47     fprintf(stderr, err, par);
  48     return -1;
  49 }
  50
  51 FileMgr::FileMgr(const char * file, const char * key) {
  52     linenum = 0;
  53     hin = NULL;
  54     fin = fopen(file, "r");
  55     if (!fin) {
  56         // check hzipped file
  57         char * st = (char *) malloc(strlen(file) + strlen(HZIP_EXTENSION));
  58         if (st) {
  59             strcpy(st, file);
  60             strcat(st, HZIP_EXTENSION);
  61             hin = new Hunzip(st, key);
  62         }
  63     }
  64     if (!fin && !hin) fail(MSG_OPEN, file);
  65 }
  66
  67 FileMgr::~FileMgr()
  68 {
  69     if (fin) fclose(fin);
  70     if (hin) delete hin;
  71 }
  72
  73 char * FileMgr::getline() {
  74     const char * l;
  75     linenum++;
  76     if (fin) return fgets(in, BUFSIZE - 1, fin);
  77     if (hin && (l = hin->getline())) return strcpy(in, l);
  78     linenum--;
  79     return NULL;
  80 }
  81
  82 int FileMgr::getlinenum() {
  83     return linenum;
  84 }