mirror of https://github.com/ecmwf/eccodes.git
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
/*
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* (C) Copyright 2005- ECMWF.
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*
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* This software is licensed under the terms of the Apache Licence Version 2.0
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* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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*
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* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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*/
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#include "eccodes.h"
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#undef NDEBUG
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#include <assert.h>
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#define MAX_KEYS 100
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int main(int argc, char* argv[])
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{
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char *filename, *keys;
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int i, err = 0;
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int num_messages = 0;
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codes_bufr_header* header_array = NULL;
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codes_context* c = codes_context_get_default();
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const int strict_mode = 1;
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int requested_print_keys_count = MAX_KEYS;
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codes_values requested_print_keys[MAX_KEYS];
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/* Usage: prog keys file */
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assert(argc == 3);
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keys = argv[1]; /* comma-separated like bufr_ls/bufr_get */
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filename = argv[2];
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err = codes_bufr_extract_headers_malloc(c, filename, &header_array, &num_messages, strict_mode);
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if (err) {
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printf("ERROR: %s\n", grib_get_error_message(err));
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return 1;
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}
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/* Mimic the behaviour of bufr_get -f -p keys for testing */
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err = parse_keyval_string(NULL, keys, 0, GRIB_TYPE_UNDEFINED, requested_print_keys, &requested_print_keys_count);
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if (err) return 1;
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assert(requested_print_keys_count > 0);
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for (i = 0; i < num_messages; ++i) {
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int j;
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for (j = 0; j < requested_print_keys_count; ++j) {
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size_t vlen = 0;
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char value[512] = {0,};
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CODES_CHECK(codes_bufr_header_get_string(&header_array[i], requested_print_keys[j].name, value, &vlen), 0);
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assert(vlen > 0);
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if (j > 0) printf(" ");
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printf("%s", value);
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}
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printf("\n");
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}
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free(header_array);
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for (i = 0; i < requested_print_keys_count; ++i) {
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free((char*)requested_print_keys[i].name);
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}
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return 0;
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}
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