mirror of https://github.com/ecmwf/eccodes.git
missing source file from previous commit
This commit is contained in:
parent
f22153bd1a
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70f24489a4
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/*
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* Copyright 2005-2014 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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/*****************************************
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* Enrico Fucile
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****************************************/
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#include "grib_api_internal.h"
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#include <ctype.h>
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/*
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This is used by make_class.pl
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START_CLASS_DEF
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CLASS = accessor
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SUPER = grib_accessor_class_gen
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IMPLEMENTS = init;unpack_string;unpack_long;unpack_double
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IMPLEMENTS = value_count; get_native_type;
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MEMBERS = const char* dictionary
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MEMBERS = const char* masterDir
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MEMBERS = const char* localDir
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END_CLASS_DEF
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*/
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/* START_CLASS_IMP */
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/*
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Don't edit anything between START_CLASS_IMP and END_CLASS_IMP
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Instead edit values between START_CLASS_DEF and END_CLASS_DEF
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or edit "accessor.class" and rerun ./make_class.pl
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*/
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static int get_native_type(grib_accessor*);
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static int unpack_double(grib_accessor*, double* val,size_t *len);
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static int unpack_long(grib_accessor*, long* val,size_t *len);
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static int unpack_string (grib_accessor*, char*, size_t *len);
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static int value_count(grib_accessor*,long*);
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static void init(grib_accessor*,const long, grib_arguments* );
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static void init_class(grib_accessor_class*);
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typedef struct grib_accessor_bufr_elements_table {
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grib_accessor att;
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/* Members defined in gen */
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/* Members defined in bufr_elements_table */
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const char* dictionary;
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const char* masterDir;
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const char* localDir;
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} grib_accessor_bufr_elements_table;
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extern grib_accessor_class* grib_accessor_class_gen;
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static grib_accessor_class _grib_accessor_class_bufr_elements_table = {
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&grib_accessor_class_gen, /* super */
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"bufr_elements_table", /* name */
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sizeof(grib_accessor_bufr_elements_table), /* size */
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0, /* inited */
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&init_class, /* init_class */
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&init, /* init */
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0, /* post_init */
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0, /* free mem */
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0, /* describes himself */
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0, /* get length of section */
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0, /* get length of string */
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&value_count, /* get number of values */
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0, /* get number of bytes */
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0, /* get offset to bytes */
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&get_native_type, /* get native type */
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0, /* get sub_section */
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0, /* grib_pack procedures long */
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0, /* grib_pack procedures long */
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0, /* grib_pack procedures long */
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&unpack_long, /* grib_unpack procedures long */
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0, /* grib_pack procedures double */
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&unpack_double, /* grib_unpack procedures double */
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0, /* grib_pack procedures string */
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&unpack_string, /* grib_unpack procedures string */
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0, /* grib_pack array procedures string */
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0, /* grib_unpack array procedures string */
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0, /* grib_pack procedures bytes */
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0, /* grib_unpack procedures bytes */
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0, /* pack_expression */
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0, /* notify_change */
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0, /* update_size */
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0, /* preferred_size */
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0, /* resize */
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0, /* nearest_smaller_value */
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0, /* next accessor */
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0, /* compare vs. another accessor */
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0, /* unpack only ith value */
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0, /* unpack a subarray */
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0, /* clear */
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};
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grib_accessor_class* grib_accessor_class_bufr_elements_table = &_grib_accessor_class_bufr_elements_table;
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static void init_class(grib_accessor_class* c)
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{
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c->dump = (*(c->super))->dump;
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c->next_offset = (*(c->super))->next_offset;
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c->string_length = (*(c->super))->string_length;
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c->byte_count = (*(c->super))->byte_count;
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c->byte_offset = (*(c->super))->byte_offset;
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c->sub_section = (*(c->super))->sub_section;
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c->pack_missing = (*(c->super))->pack_missing;
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c->is_missing = (*(c->super))->is_missing;
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c->pack_long = (*(c->super))->pack_long;
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c->pack_double = (*(c->super))->pack_double;
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c->pack_string = (*(c->super))->pack_string;
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c->pack_string_array = (*(c->super))->pack_string_array;
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c->unpack_string_array = (*(c->super))->unpack_string_array;
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c->pack_bytes = (*(c->super))->pack_bytes;
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c->unpack_bytes = (*(c->super))->unpack_bytes;
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c->pack_expression = (*(c->super))->pack_expression;
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c->notify_change = (*(c->super))->notify_change;
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c->update_size = (*(c->super))->update_size;
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c->preferred_size = (*(c->super))->preferred_size;
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c->resize = (*(c->super))->resize;
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c->nearest_smaller_value = (*(c->super))->nearest_smaller_value;
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c->next = (*(c->super))->next;
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c->compare = (*(c->super))->compare;
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c->unpack_double_element = (*(c->super))->unpack_double_element;
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c->unpack_double_subarray = (*(c->super))->unpack_double_subarray;
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c->clear = (*(c->super))->clear;
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}
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/* END_CLASS_IMP */
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static void init(grib_accessor* a, const long len, grib_arguments* params) {
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int n=0;
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grib_accessor_bufr_elements_table* self = (grib_accessor_bufr_elements_table*)a;
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self->dictionary = grib_arguments_get_string(a->parent->h,params,n++);
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self->masterDir = grib_arguments_get_name(a->parent->h,params,n++);
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self->localDir = grib_arguments_get_name(a->parent->h,params,n++);
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a->length = 0;
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a->flags |= GRIB_ACCESSOR_FLAG_READ_ONLY;
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}
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char** str_split(char* a_str, const char a_delim)
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{
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char** result = 0;
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size_t count = 0;
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char* tmp = a_str;
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char* last_comma = 0;
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char delim[2];
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delim[0] = a_delim;
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delim[1] = 0;
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/* Count how many elements will be extracted. */
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while (*tmp)
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{
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if (a_delim == *tmp)
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{
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count++;
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last_comma = tmp;
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}
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tmp++;
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}
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/* Add space for trailing token. */
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count += last_comma < (a_str + strlen(a_str) - 1);
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/* Add space for terminating null string so caller
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knows where the list of returned strings ends. */
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count++;
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result = malloc(sizeof(char*) * count);
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if (result)
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{
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size_t idx = 0;
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char* token = strtok(a_str, delim);
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while (token)
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{
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Assert(idx < count);
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*(result + idx++) = strdup(token);
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token = strtok(0, delim);
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}
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Assert(idx == count - 1);
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*(result + idx) = 0;
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}
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return result;
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}
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static grib_trie* load_bufr_elements_table(grib_accessor* a, int* err) {
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grib_accessor_bufr_elements_table* self = (grib_accessor_bufr_elements_table*)a;
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char* filename=NULL;
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char line[1024]={0,};
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char masterDir[1024]={0,};
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char localDir[1024]={0,};
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char name[1024]={0,};
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char localName[1024]={0,};
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char recomposed[1024]={0,};
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char localRecomposed[1024]={0,};
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char dictName[1024]={0,};
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char *localFilename=0;
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char** list=0;
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size_t len=1024;
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grib_trie* dictionary=NULL;
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FILE* f=NULL;
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grib_handle* h=a->parent->h;
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grib_context* c=a->parent->h->context;
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*err=GRIB_SUCCESS;
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len=1024;
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if (self->masterDir != NULL) grib_get_string(h,self->masterDir,masterDir,&len);
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len=1024;
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if (self->localDir != NULL) grib_get_string(h,self->localDir,localDir,&len);
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if (*masterDir!=0) {
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sprintf(name,"%s/%s",masterDir,self->dictionary);
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grib_recompose_name(h, NULL,name, recomposed,0);
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filename=grib_context_full_defs_path(c,recomposed);
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} else {
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filename=grib_context_full_defs_path(c,self->dictionary);
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}
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if (*localDir!=0) {
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sprintf(localName,"%s/%s",localDir,self->dictionary);
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grib_recompose_name(h, NULL,localName, localRecomposed,0);
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localFilename=grib_context_full_defs_path(c,localRecomposed);
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sprintf(dictName,"%s:%s",localFilename,filename);
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} else {
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sprintf(dictName,"%s",filename);
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}
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if (!filename) {
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grib_context_log(c,GRIB_LOG_ERROR,"unable to find def file %s",self->dictionary);
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*err=GRIB_FILE_NOT_FOUND;
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return NULL;
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} else {
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grib_context_log(c,GRIB_LOG_DEBUG,"found def file %s",filename);
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}
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dictionary=(grib_trie*)grib_trie_get(c->lists,dictName);
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if (dictionary) {
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grib_context_log(c,GRIB_LOG_DEBUG,"using dictionary %s from cache",self->dictionary);
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return dictionary;
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} else {
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grib_context_log(c,GRIB_LOG_DEBUG,"using dictionary %s from file %s",self->dictionary,filename);
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}
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f=fopen(filename,"r");
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if (!f) {*err=GRIB_IO_PROBLEM; return NULL;}
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dictionary=grib_trie_new(c);
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while(fgets(line,sizeof(line)-1,f)) {
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list=str_split(line,'|');
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grib_trie_insert(dictionary,list[0],list);
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}
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fclose(f);
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if (localFilename!=0) {
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f=fopen(localFilename,"r");
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if (!f) {*err=GRIB_IO_PROBLEM; return NULL;}
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while(fgets(line,sizeof(line)-1,f)) {
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list=str_split(line,'|');
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grib_trie_insert(dictionary,list[0],list);
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}
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fclose(f);
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}
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grib_trie_insert(c->lists,filename,dictionary);
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return dictionary;
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}
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static int convert_type(char* stype) {
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int ret=BUFR_DESCRIPTOR_TYPE_UNKNOWN;
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switch (stype[0]) {
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case 's':
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if (!strcmp(stype,"string") ) ret=BUFR_DESCRIPTOR_TYPE_STRING;
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break;
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case 'l':
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if (!strcmp(stype,"long") ) ret=BUFR_DESCRIPTOR_TYPE_LONG;
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break;
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case 'd':
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if (!strcmp(stype,"double") ) ret=BUFR_DESCRIPTOR_TYPE_DOUBLE;
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break;
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case 't':
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if (!strcmp(stype,"table") ) ret=BUFR_DESCRIPTOR_TYPE_TABLE;
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break;
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case 'f':
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if (!strcmp(stype,"flag") ) ret=BUFR_DESCRIPTOR_TYPE_FLAG;
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break;
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default:
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ret=BUFR_DESCRIPTOR_TYPE_UNKNOWN;
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}
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return ret;
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}
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static int bufr_get_from_table(grib_accessor* a,bufr_descriptor* v) {
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int ret=0;
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char** list=0;
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char code[7]={0};
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grib_context* c;
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grib_trie* table;
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table=load_bufr_elements_table(a,&ret);
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if (ret) return ret;
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c=a->parent->h->context;
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sprintf(code,"%06ld",v->code);
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list=(char**)grib_trie_get(table,code);
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if (!list) return GRIB_NOT_FOUND;
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v->shortName=grib_context_strdup(c,list[1]);
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v->type=convert_type(list[2]);
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v->name=grib_context_strdup(c,list[3]);
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v->units=grib_context_strdup(c,list[4]);
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v->scale=atol(grib_context_strdup(c,list[5]));
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v->factor=grib_power(-v->scale,10);
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v->reference=atol(grib_context_strdup(c,list[6]));
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v->width=atol(grib_context_strdup(c,list[7]));
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return ret;
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}
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bufr_descriptor* accessor_bufr_elements_table_get_descriptor(grib_accessor* a,int code,int *err) {
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grib_context* c;
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bufr_descriptor* v=NULL;
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if (!a) return NULL;
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c=a->parent->h->context;
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v=(bufr_descriptor*)grib_context_malloc_clear(c,sizeof(bufr_descriptor));
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if (!v) {
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grib_context_log(c,GRIB_LOG_ERROR,
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"grib_bufr_descriptor_new unable to allocate %d bytes\n",sizeof(bufr_descriptor));
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*err=GRIB_OUT_OF_MEMORY;
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return NULL;
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}
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v->context=c;
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v->code=code;
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v->F=code/100000;
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v->X=(code-v->F*100000)/1000;
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v->Y=(code-v->F*100000)%1000;
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switch (v->F) {
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case 0:
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*err=bufr_get_from_table(a,v);
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break;
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case 1:
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v->type=BUFR_DESCRIPTOR_TYPE_REPLICATION;
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break;
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case 2:
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v->type=BUFR_DESCRIPTOR_TYPE_OPERATOR;
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break;
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case 3:
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v->type=BUFR_DESCRIPTOR_TYPE_SEQUENCE;
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break;
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}
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return v;
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}
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static int unpack_string (grib_accessor* a, char* buffer, size_t *len)
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{
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return GRIB_NOT_IMPLEMENTED;
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}
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static int value_count(grib_accessor* a,long* count)
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{
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*count=1;
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return 0;
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}
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static int get_native_type(grib_accessor* a){
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return GRIB_TYPE_STRING;
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}
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static int unpack_long (grib_accessor* a, long* val, size_t *len)
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{
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return GRIB_NOT_IMPLEMENTED;
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}
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static int unpack_double (grib_accessor* a, double* val, size_t *len)
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{
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return GRIB_NOT_IMPLEMENTED;
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}
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@ -8,7 +8,7 @@
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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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set -ex
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set -e
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. ./include.sh
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REDIRECT=/dev/null
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@ -8,7 +8,7 @@
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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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set -ex
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set -e
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. ./include.sh
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