mirror of https://github.com/ecmwf/eccodes.git
127 lines
4.4 KiB
C
127 lines
4.4 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 <assert.h>
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#include "grib_api_internal.h"
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static const size_t MIN_NUM_COLUMNS = 8;
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#define NUMBER(a) (sizeof(a) / sizeof(a[0]))
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static const char* allowed_types[] = { "long", "double", "table", "flag", "string" };
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static int check_descriptor_type(const char* atype)
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{
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size_t i = 0, numTypes = NUMBER(allowed_types);
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for (i = 0; i < numTypes; ++i) {
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if (strcmp(atype, allowed_types[i]) == 0) {
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return GRIB_SUCCESS;
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}
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}
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return GRIB_INVALID_ARGUMENT;
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}
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int main(int argc, char** argv)
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{
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char* filename = NULL;
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FILE* fp = NULL;
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char line[1024] = {0,};
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char** list = NULL;
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size_t i = 0, line_number = 0;
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long lValue = 0;
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char* str_code = NULL; /* descriptor */
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char* str_key = NULL;
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char* str_type = NULL;
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char* str_scale = NULL;
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char* str_ref = NULL;
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char* str_width = NULL;
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char* str_units = NULL;
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bufr_descriptor v;
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const size_t maxlen_keyName = sizeof(v.shortName);
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const size_t maxlen_units = sizeof(v.units);
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Assert(argc == 2);
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filename = argv[1];
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fp = fopen(filename, "r");
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Assert(fp);
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while (fgets(line, sizeof(line) - 1, fp)) {
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++line_number;
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Assert(strlen(line) > 0);
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if (line[0] == '#') continue; /* Ignore first line with column titles */
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list = string_split(line, "|");
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if (!list) {
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fprintf(stderr, "Error on line %lu: string_split failed!\n", line_number);
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return 1;
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}
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for (i = 0; list[i] != NULL; ++i) {} /* count how many tokens */
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if (i < MIN_NUM_COLUMNS) {
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fprintf(stderr, "Error on line %lu: Number of columns (=%lu) < required miniumum (=%lu)!\n",
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line_number, i, MIN_NUM_COLUMNS);
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return 1;
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}
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str_code = list[0];
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if (string_to_long(str_code, &lValue) != GRIB_SUCCESS) {
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fprintf(stderr, "Error on line %lu: descriptor code '%s' (column 1) is not numeric.\n",
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line_number, str_code);
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return 1;
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}
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str_key = list[1];
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str_type = list[2];
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if (check_descriptor_type(str_type) != GRIB_SUCCESS) {
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fprintf(stderr, "Error on line %lu: descriptor key type '%s' (column 3) is not valid.\n",
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line_number, str_type);
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fprintf(stderr, "Please choose one of:\n");
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for (i = 0; i < NUMBER(allowed_types); ++i) {
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fprintf(stderr, "\t%s\n", allowed_types[i]);
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}
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return 1;
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}
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if (strlen(str_key) >= maxlen_keyName) {
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fprintf(stderr, "Error on line %lu: descriptor key name '%s' (column 2) exceeds %lu characters.\n",
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line_number, str_key, maxlen_keyName);
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return 1;
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}
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str_units = list[4];
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if (strlen(str_units) >= maxlen_units) {
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fprintf(stderr, "Error on line %lu: descriptor units '%s' (column 5) exceeds %lu characters.\n",
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line_number, str_units, maxlen_units);
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return 1;
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}
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str_scale = list[5];
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str_ref = list[6];
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str_width = list[7];
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if (string_to_long(str_scale, &lValue) != GRIB_SUCCESS) {
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fprintf(stderr, "Error on line %lu: descriptor scale '%s' (column 6) is not numeric.\n",
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line_number, str_scale);
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return 1;
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}
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if (string_to_long(str_ref, &lValue) != GRIB_SUCCESS) {
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fprintf(stderr, "Error on line %lu: descriptor reference '%s' (column 7) is not numeric.\n",
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line_number, str_ref);
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return 1;
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}
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if (string_to_long(str_width, &lValue) != GRIB_SUCCESS) {
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fprintf(stderr, "Error on line %lu: descriptor width '%s' (column 8) is not numeric.\n",
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line_number, str_width);
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return 1;
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}
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for (i = 0; list[i] != NULL; ++i)
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free(list[i]);
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free(list);
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}
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fclose(fp);
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grib_context_delete(grib_context_get_default());
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return 0;
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}
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