Parent: [a4c179] (diff)

Child: [52bc9f] (diff)

Download this file

unacpp.cpp    198 lines (170 with data), 4.4 kB

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
/* Copyright (C) 2004 J.F.Dockes
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef TEST_UNACPP
#include <stdio.h>
#include <cstdlib>
#include <errno.h>
#include <string>
#include "unacpp.h"
#include "unac.h"
#include "debuglog.h"
#include "utf8iter.h"
bool unacmaybefold(const string &in, string &out,
const char *encoding, UnacOp what)
{
char *cout = 0;
size_t out_len;
int status = -1;
switch (what) {
case UNACOP_UNAC:
status = unac_string(encoding, in.c_str(), in.length(),
&cout, &out_len);
break;
case UNACOP_UNACFOLD:
status = unacfold_string(encoding, in.c_str(), in.length(),
&cout, &out_len);
break;
case UNACOP_FOLD:
status = fold_string(encoding, in.c_str(), in.length(),
&cout, &out_len);
break;
}
if (status < 0) {
if (cout)
free(cout);
char cerrno[20];
sprintf(cerrno, "%d", errno);
out = string("unac_string failed, errno : ") + cerrno;
return false;
}
out.assign(cout, out_len);
if (cout)
free(cout);
return true;
}
bool unaciscapital(const string& in)
{
if (in.empty())
return false;
Utf8Iter it(in);
string shorter;
it.appendchartostring(shorter);
string noacterm, noaclowterm;
if (!unacmaybefold(shorter, noacterm, "UTF-8", UNACOP_UNAC)) {
LOGINFO(("unaciscapital: unac failed for [%s]\n", in.c_str()));
return false;
}
if (!unacmaybefold(noacterm, noaclowterm, "UTF-8", UNACOP_UNACFOLD)) {
LOGINFO(("unaciscapital: unacfold failed for [%s]\n", in.c_str()));
return false;
}
Utf8Iter it1(noacterm);
Utf8Iter it2(noaclowterm);
if (*it1 != *it2)
return true;
else
return false;
}
#else // not testing
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <iostream>
using namespace std;
#include "unacpp.h"
#include "readfile.h"
#include "rclinit.h"
static char *thisprog;
static char usage [] = "\n"
"[-c|-C] <encoding> <infile> <outfile>\n"
" Default : unaccent\n"
" -c : unaccent and casefold\n"
" -C : casefold only\n"
"\n";
;
static void
Usage(void)
{
fprintf(stderr, "%s: usage: %s\n", thisprog, usage);
exit(1);
}
static int op_flags;
#define OPT_c 0x2
#define OPT_C 0x4
int main(int argc, char **argv)
{
UnacOp op = UNACOP_UNAC;
thisprog = argv[0];
argc--; argv++;
while (argc > 0 && **argv == '-') {
(*argv)++;
if (!(**argv))
/* Cas du "adb - core" */
Usage();
while (**argv)
switch (*(*argv)++) {
case 'c': op_flags |= OPT_c; break;
case 'C': op_flags |= OPT_C; break;
default: Usage(); break;
}
argc--; argv++;
}
if (op_flags & OPT_c) {
op = UNACOP_UNACFOLD;
} else if (op_flags & OPT_C) {
op = UNACOP_FOLD;
}
if (argc != 3) {
Usage();
}
const char *encoding = *argv++; argc--;
string ifn = *argv++; argc--;
if (!ifn.compare("stdin"))
ifn.clear();
const char *ofn = *argv++; argc--;
string reason;
(void)recollinit(RCLINIT_NONE, 0, 0, reason, 0);
string odata;
if (!file_to_string(ifn, odata)) {
cerr << "file_to_string " << ifn << " : " << odata << endl;
return 1;
}
string ndata;
if (!unacmaybefold(odata, ndata, encoding, op)) {
cerr << "unac: " << ndata << endl;
return 1;
}
int fd;
if (strcmp(ofn, "stdout")) {
fd = open(ofn, O_CREAT|O_EXCL|O_WRONLY, 0666);
} else {
fd = 1;
}
if (fd < 0) {
cerr << "Open/Create " << ofn << " failed: " << strerror(errno)
<< endl;
return 1;
}
if (write(fd, ndata.c_str(), ndata.length()) != (int)ndata.length()) {
cerr << "Write(2) failed: " << strerror(errno) << endl;
return 1;
}
close(fd);
return 0;
}
#endif