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/*
* (C) Copyright 2005- ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
*
* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "grib_api_internal.h"
#define MAX_VAL_LEN 1024
int main(int argc, char* argv[])
{
grib_handle* h = NULL;
int err = 0;
ECCODES_ASSERT(argc == 2);
FILE* f = fopen(argv[1], "rb");
ECCODES_ASSERT(f);
while ((h = grib_handle_new_from_file(0, f, &err)) != NULL) {
grib_keys_iterator* kiter = NULL;
/* Use namespace of NULL to get ALL keys */
/* Set flags to 0 to not filter any keys */
kiter = grib_keys_iterator_new(h, /*flags=*/0, /*namespace=*/NULL);
ECCODES_ASSERT(kiter);
while (grib_keys_iterator_next(kiter)) {
const char* name = grib_keys_iterator_get_name(kiter);
ECCODES_ASSERT(name);
int type = 0;
GRIB_CHECK(grib_get_native_type(h, name, &type), 0);
ECCODES_ASSERT( type > 0 && type < 7 );
int ktype = grib_keys_iterator_get_native_type(kiter);
if (type != ktype) {
fprintf(stderr, "ERROR: key=%s type=%s ktype=%s\n", name, grib_get_type_name(type), grib_get_type_name(ktype));
return 1;
}
const char* type_name = grib_get_type_name(type);
if (STR_EQUAL(type_name, "unknown")) {
fprintf(stderr, "ERROR: key=%s type is unknown!\n", name);
return 1;
}
printf("%s = %s (%d)\n", name, type_name, type);
if (STR_EQUAL(type_name, "label")) {
char value[MAX_VAL_LEN] = {0,};
size_t vlen = MAX_VAL_LEN;
GRIB_CHECK(grib_get_string(h, name, value, &vlen), name);
ECCODES_ASSERT( strlen(value) > 0 );
int e = grib_keys_iterator_get_string(kiter, value, &vlen);
ECCODES_ASSERT(!e);
ECCODES_ASSERT( STR_EQUAL(name, value) );
}
if (STR_EQUAL(name, "editionNumber")) {
long lVal = 0;
size_t llen = 1;
int e = grib_keys_iterator_get_long(kiter, &lVal, &llen);
ECCODES_ASSERT(!e);
ECCODES_ASSERT(lVal == 1 || lVal == 2);
ECCODES_ASSERT(codes_key_is_computed(h, name, &e) == 0 && !e);
}
if (STR_EQUAL(name, "gridType")) {
int e = 0;
ECCODES_ASSERT(codes_key_is_computed(h, name, &e) == 1 && !e);
}
if (STR_EQUAL(name, "longitudeOfLastGridPointInDegrees")) {
int e = 0;
ECCODES_ASSERT(codes_key_is_computed(h, name, &e) == 1 && !e);
}
if (STR_EQUAL(name, "longitudeOfLastGridPoint")) {
int e = 0;
ECCODES_ASSERT(codes_key_is_computed(h, name, &e) == 0 && !e);
}
}
grib_keys_iterator_delete(kiter);
grib_handle_delete(h);
}
fclose(f);
return 0;
}
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