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1 : /* ***** BEGIN LICENSE BLOCK *****
2 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 : *
4 : * Copyright (C) 2002-2017 Németh László
5 : *
6 : * The contents of this file are subject to the Mozilla Public License Version
7 : * 1.1 (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : * http://www.mozilla.org/MPL/
10 : *
11 : * Software distributed under the License is distributed on an "AS IS" basis,
12 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 : * for the specific language governing rights and limitations under the
14 : * License.
15 : *
16 : * Hunspell is based on MySpell which is Copyright (C) 2002 Kevin Hendricks.
17 : *
18 : * Contributor(s): David Einstein, Davide Prina, Giuseppe Modugno,
19 : * Gianluca Turconi, Simon Brouwer, Noll János, Bíró Árpád,
20 : * Goldman Eleonóra, Sarlós Tamás, Bencsáth Boldizsár, Halácsy Péter,
21 : * Dvornik László, Gefferth András, Nagy Viktor, Varga Dániel, Chris Halls,
22 : * Rene Engelhard, Bram Moolenaar, Dafydd Jones, Harri Pitkänen
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either the GNU General Public License Version 2 or later (the "GPL"), or
26 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
28 : * of those above. If you wish to allow use of your version of this file only
29 : * under the terms of either the GPL or the LGPL, and not to allow others to
30 : * use your version of this file under the terms of the MPL, indicate your
31 : * decision by deleting the provisions above and replace them with the notice
32 : * and other provisions required by the GPL or the LGPL. If you do not delete
33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 : /*
38 : * Copyright 2002 Kevin B. Hendricks, Stratford, Ontario, Canada
39 : * And Contributors. All rights reserved.
40 : *
41 : * Redistribution and use in source and binary forms, with or without
42 : * modification, are permitted provided that the following conditions
43 : * are met:
44 : *
45 : * 1. Redistributions of source code must retain the above copyright
46 : * notice, this list of conditions and the following disclaimer.
47 : *
48 : * 2. Redistributions in binary form must reproduce the above copyright
49 : * notice, this list of conditions and the following disclaimer in the
50 : * documentation and/or other materials provided with the distribution.
51 : *
52 : * 3. All modifications to the source code must be clearly marked as
53 : * such. Binary redistributions based on modified source code
54 : * must be clearly marked as modified versions in the documentation
55 : * and/or other materials provided with the distribution.
56 : *
57 : * THIS SOFTWARE IS PROVIDED BY KEVIN B. HENDRICKS AND CONTRIBUTORS
58 : * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
59 : * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
60 : * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
61 : * KEVIN B. HENDRICKS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
62 : * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
63 : * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
64 : * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
65 : * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
66 : * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
67 : * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
68 : * SUCH DAMAGE.
69 : */
70 :
71 : #include <stdlib.h>
72 : #include <string.h>
73 : #include <stdio.h>
74 :
75 : #include "filemgr.hxx"
76 : #include "csutil.hxx"
77 :
78 0 : int FileMgr::fail(const char* err, const char* par) {
79 0 : fprintf(stderr, err, par);
80 0 : return -1;
81 : }
82 :
83 0 : FileMgr::FileMgr(const char* file, const char* key) : hin(NULL), linenum(0) {
84 0 : in[0] = '\0';
85 :
86 0 : myopen(fin, file, std::ios_base::in);
87 0 : if (!fin.is_open()) {
88 : // check hzipped file
89 0 : std::string st(file);
90 0 : st.append(HZIP_EXTENSION);
91 0 : hin = new Hunzip(st.c_str(), key);
92 : }
93 0 : if (!fin.is_open() && !hin->is_open())
94 0 : fail(MSG_OPEN, file);
95 0 : }
96 :
97 0 : FileMgr::~FileMgr() {
98 0 : delete hin;
99 0 : }
100 :
101 0 : bool FileMgr::getline(std::string& dest) {
102 0 : bool ret = false;
103 0 : ++linenum;
104 0 : if (fin.is_open()) {
105 0 : ret = static_cast<bool>(std::getline(fin, dest));
106 0 : } else if (hin->is_open()) {
107 0 : ret = hin->getline(dest);
108 : }
109 0 : if (!ret) {
110 0 : --linenum;
111 : }
112 0 : return ret;
113 : }
114 :
115 0 : int FileMgr::getlinenum() {
116 0 : return linenum;
117 : }
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