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/* Copyright (c) 2013, Vsevolod Stakhov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
*
* THIS SOFTWARE IS PROVIDED ''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 AUTHOR 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 <stdio.h>
#include <errno.h>
#include "ucl.h"
int
main (int argc, char **argv)
{
char inbuf[8192];
struct ucl_parser *parser, *parser2;
ucl_object_t *obj;
FILE *in, *out;
unsigned char *emitted;
const char *fname_in = NULL, *fname_out = NULL;
int ret = 0;
switch (argc) {
case 2:
fname_in = argv[1];
break;
case 3:
fname_in = argv[1];
fname_out = argv[2];
break;
}
if (fname_in != NULL) {
in = fopen (fname_in, "r");
if (in == NULL) {
exit (-errno);
}
}
else {
in = stdin;
}
parser = ucl_parser_new (UCL_PARSER_KEY_LOWERCASE);
while (!feof (in)) {
fread (inbuf, sizeof (inbuf), 1, in);
ucl_parser_add_chunk (parser, inbuf, strlen (inbuf));
}
fclose (in);
if (fname_out != NULL) {
out = fopen (fname_out, "w");
if (out == NULL) {
exit (-errno);
}
}
else {
out = stdout;
}
if (ucl_parser_get_error(parser) != NULL) {
fprintf (out, "Error occurred: %s\n", ucl_parser_get_error(parser));
ret = 1;
goto end;
}
obj = ucl_parser_get_object (parser);
emitted = ucl_object_emit (obj, UCL_EMIT_CONFIG);
ucl_parser_free (parser);
ucl_object_unref (obj);
parser2 = ucl_parser_new (UCL_PARSER_KEY_LOWERCASE);
ucl_parser_add_chunk (parser2, emitted, strlen (emitted));
if (ucl_parser_get_error(parser2) != NULL) {
fprintf (out, "Error occurred: %s\n", ucl_parser_get_error(parser2));
fprintf (out, "%s\n", emitted);
ret = 1;
goto end;
}
if (emitted != NULL) {
free (emitted);
}
obj = ucl_parser_get_object (parser2);
emitted = ucl_object_emit (obj, UCL_EMIT_CONFIG);
fprintf (out, "%s\n", emitted);
ucl_object_unref (obj);
end:
if (emitted != NULL) {
free (emitted);
}
if (parser2 != NULL) {
ucl_parser_free (parser2);
}
fclose (out);
return ret;
}
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