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/*
* Copyright (C) 2005 Universitat d'Alacant / Universidad de Alicante
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include <lttoolbox/expander.h>
#include <lttoolbox/lttoolbox_config.h>
#include <cstdlib>
#include <iostream>
#include <libgen.h>
#include <string>
#include <getopt.h>
#ifdef _MSC_VER
#include <io.h>
#include <fcntl.h>
#endif
using namespace std;
void endProgram(char *name)
{
if(name != NULL)
{
cout << basename(name) << " v" << PACKAGE_VERSION <<": expand the contents of a dictionary file" << endl;
cout << "USAGE: " << basename(name) << " [-avlrh] dictionary_file [output_file]" << endl;
}
exit(EXIT_FAILURE);
}
int main(int argc, char *argv[])
{
FILE *input = NULL, *output = NULL;
Expander e;
#if HAVE_GETOPT_LONG
int option_index=0;
#endif
while (true) {
#if HAVE_GETOPT_LONG
static struct option long_options[] =
{
{"alt", required_argument, 0, 'a'},
{"var", required_argument, 0, 'v'},
{"var-left", required_argument, 0, 'l'},
{"var-right", required_argument, 0, 'r'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
int cnt=getopt_long(argc, argv, "a:v:l:r:h", long_options, &option_index);
#else
int cnt=getopt(argc, argv, "a:v:l:r:h");
#endif
if (cnt==-1)
break;
switch (cnt)
{
case 'a':
e.setAltValue(optarg);
break;
case 'v':
e.setVariantValue(optarg);
break;
case 'l':
e.setVariantLeftValue(optarg);
break;
case 'r':
e.setVariantRightValue(optarg);
break;
case 'h':
default:
endProgram(argv[0]);
break;
}
}
string infile;
string outfile;
switch(argc - optind + 1)
{
case 2:
infile = argv[argc-1];
input = fopen(infile.c_str(), "rb");
if(input == NULL)
{
wcerr << "Error: Cannot open file '" << infile << "'." << endl;
exit(EXIT_FAILURE);
}
fclose(input);
output = stdout;
break;
case 3:
infile = argv[argc-2];
input = fopen(infile.c_str(), "rb");
if(input == NULL)
{
wcerr << "Error: Cannot open file '" << infile << "'." << endl;
exit(EXIT_FAILURE);
}
fclose(input);
outfile = argv[argc-1];
output = fopen(argv[argc-1], "wb");
if(output == NULL)
{
wcerr << "Error: Cannot open file '" << outfile << "'." << endl;
exit(EXIT_FAILURE);
}
break;
default:
endProgram(argv[0]);
break;
}
#ifdef _MSC_VER
_setmode(_fileno(output), _O_U8TEXT);
#endif
e.expand(infile, output);
fclose(output);
return EXIT_SUCCESS;
}
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