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/* ========================================================================= */
/**
* @file plist_parse.c
*
* @copyright
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <libbase/libbase.h>
#include <libbase/plist.h>
/*** Initial size for the output dynbuffer. */
static const size_t min_size = 1 << 16;
static uint32_t indentation = 4;
/** Specification of commandline arguments. */
bs_arg_t args[] = {
BS_ARG_UINT32(
"indentation",
"Indentation to use when writing the parsed plist. Default: 4.",
4, 0, INT32_MAX, &indentation),
BS_ARG_SENTINEL(),
};
/** Main program, runs the unit tests. */
int main(int argc, const char **argv)
{
if (!bs_arg_parse(args, BS_ARG_MODE_EXTRA_VALUES, &argc, argv)) {
bs_arg_print_usage(stderr, args);
return EXIT_FAILURE;
}
if (2 != argc) {
fprintf(stderr, "Usage: %s PLIST_FILE\n", argv[0]);
return EXIT_FAILURE;
}
bspl_object_t *object_ptr = bspl_create_object_from_plist_file(argv[1]);
if (NULL == object_ptr) {
fprintf(stderr, "Failed bspl_create_object_from_plist_file(\"%s\")\n",
argv[1]);
return EXIT_FAILURE;
}
bs_dynbuf_t dynbuf;
if (!bs_dynbuf_init(&dynbuf, min_size, SIZE_MAX)) {
fprintf(stderr, "Failed bs_dynbuf_init(%p, %zu, %zu). "
"Insufficient memory?\n", &dynbuf, min_size, SIZE_MAX);
bspl_object_unref(object_ptr);
return EXIT_FAILURE;
}
bool rv = bspl_object_write_indented(object_ptr, &dynbuf, indentation, 0);
bspl_object_unref(object_ptr);
if (!rv) {
fprintf(stderr, "Failed bspl_object_write(%p, %p). "
"Insufficient memory?\n", object_ptr, &dynbuf);
bs_dynbuf_fini(&dynbuf);
return EXIT_FAILURE;
}
size_t written = fwrite(dynbuf.data_ptr, dynbuf.length, 1, stdout);
if (1 != written) {
fprintf(stderr, "Failed fwrite(%p, %zu, 1, stdout)\n",
dynbuf.data_ptr, dynbuf.length);
bs_dynbuf_fini(&dynbuf);
return EXIT_FAILURE;
} else {
fprintf(stdout, "\n");
}
bs_dynbuf_fini(&dynbuf);
return EXIT_SUCCESS;
}
/* == End of plist_parse.c ================================================= */
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