mirror of https://github.com/ecmwf/eccodes.git
253 lines
9.9 KiB
C
253 lines
9.9 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 "grib_api_internal.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_ascii
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IMPLEMENTS = pack_string;unpack_string;value_count
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IMPLEMENTS = init;string_length
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MEMBERS= grib_arguments* args
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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 pack_string(grib_accessor*, const char*, size_t* len);
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static int unpack_string(grib_accessor*, char*, size_t* len);
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static size_t string_length(grib_accessor*);
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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_sprintf
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{
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grib_accessor att;
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/* Members defined in gen */
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/* Members defined in ascii */
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/* Members defined in sprintf */
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grib_arguments* args;
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} grib_accessor_sprintf;
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extern grib_accessor_class* grib_accessor_class_ascii;
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static grib_accessor_class _grib_accessor_class_sprintf = {
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&grib_accessor_class_ascii, /* super */
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"sprintf", /* name */
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sizeof(grib_accessor_sprintf), /* 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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&string_length, /* 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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0, /* 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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0, /* grib_unpack procedures long */
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0, /* grib_pack procedures double */
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0, /* grib_unpack procedures double */
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&pack_string, /* 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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0, /* clone accessor */
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};
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grib_accessor_class* grib_accessor_class_sprintf = &_grib_accessor_class_sprintf;
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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->byte_count = (*(c->super))->byte_count;
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c->byte_offset = (*(c->super))->byte_offset;
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c->get_native_type = (*(c->super))->get_native_type;
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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->unpack_long = (*(c->super))->unpack_long;
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c->pack_double = (*(c->super))->pack_double;
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c->unpack_double = (*(c->super))->unpack_double;
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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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c->make_clone = (*(c->super))->make_clone;
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}
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/* END_CLASS_IMP */
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static void init(grib_accessor* a, const long l, grib_arguments* c)
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{
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grib_accessor_sprintf* self = (grib_accessor_sprintf*)a;
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self->args = c;
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a->flags |= GRIB_ACCESSOR_FLAG_READ_ONLY;
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}
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static int pack_string(grib_accessor* a, const char* 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_string(grib_accessor* a, char* val, size_t* len)
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{
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grib_accessor_sprintf* self = (grib_accessor_sprintf*)a;
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char result[1024];
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char tempBuffer[2048];
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char sres[1024];
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long ires = 0;
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double dres = 0;
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int i = 0;
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size_t replen = 1024;
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int ret = GRIB_SUCCESS;
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int carg = 0;
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int is_missing = 0;
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const char* uname = NULL;
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const char* tempname = NULL;
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size_t uname_len = 0;
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uname = grib_arguments_get_string(grib_handle_of_accessor(a), self->args, carg++);
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sprintf(result, "%s", "");
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uname_len = strlen(uname);
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for (i = 0; i < uname_len; i++) {
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if (uname[i] == '%') {
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int precision = 999;
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i++;
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if (uname[i] == '.') {
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char *theEnd = NULL, *start;
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start = (char*)&(uname[++i]);
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precision = strtol(start, &theEnd, 10);
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Assert(*theEnd != 0);
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while (uname[i] != *theEnd)
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i++;
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}
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switch (uname[i]) {
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case 'd':
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tempname = grib_arguments_get_name(grib_handle_of_accessor(a), self->args, carg++);
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if ((ret = grib_get_long_internal(grib_handle_of_accessor(a), tempname, &ires)) != GRIB_SUCCESS)
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return ret;
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/* Bug GRIB-56: Check to see if the key is missing */
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is_missing = grib_is_missing(grib_handle_of_accessor(a), tempname, &ret);
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if (ret != GRIB_SUCCESS)
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return ret;
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if (is_missing) {
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sprintf(tempBuffer, "%sMISSING", result);
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strcpy(result, tempBuffer);
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}
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else {
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/* Not missing so print it */
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if (precision != 999) {
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sprintf(tempBuffer, "%s%.*ld", result, precision, ires);
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strcpy(result, tempBuffer);
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}
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else {
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sprintf(tempBuffer, "%s%ld", result, ires);
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strcpy(result, tempBuffer);
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}
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}
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break;
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case 'g':
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tempname = grib_arguments_get_name(grib_handle_of_accessor(a), self->args, carg++);
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if ((ret = grib_get_double_internal(grib_handle_of_accessor(a), tempname, &dres)) != GRIB_SUCCESS)
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return ret;
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sprintf(tempBuffer, "%s%g", result, dres);
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strcpy(result, tempBuffer);
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break;
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case 's':
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tempname = grib_arguments_get_name(grib_handle_of_accessor(a), self->args, carg++);
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if ((ret = grib_get_string_internal(grib_handle_of_accessor(a), tempname, sres, &replen)) != GRIB_SUCCESS)
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return ret;
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sprintf(tempBuffer, "%s%s", result, sres);
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strcpy(result, tempBuffer);
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replen = 1024;
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}
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}
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else {
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sprintf(tempBuffer, "%s%c", result, uname[i]);
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strcpy(result, tempBuffer);
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}
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}
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replen = strlen(result) + 1;
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if (*len < replen) {
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*len = replen;
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return GRIB_ARRAY_TOO_SMALL;
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}
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*len = replen;
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sprintf(val, "%s", result);
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return GRIB_SUCCESS;
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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 size_t string_length(grib_accessor* a)
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{
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return 1024;
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}
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