eccodes/src/grib_accessor_class_budgdate.c

206 lines
8.1 KiB
C

/*
* (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 "grib_api_internal.h"
/*
This is used by make_class.pl
START_CLASS_DEF
CLASS = accessor
SUPER = grib_accessor_class_long
IMPLEMENTS = unpack_long;pack_long
IMPLEMENTS = init
MEMBERS=const char* year
MEMBERS=const char* month
MEMBERS=const char* day
END_CLASS_DEF
*/
/* START_CLASS_IMP */
/*
Don't edit anything between START_CLASS_IMP and END_CLASS_IMP
Instead edit values between START_CLASS_DEF and END_CLASS_DEF
or edit "accessor.class" and rerun ./make_class.pl
*/
static int pack_long(grib_accessor*, const long* val, size_t* len);
static int unpack_long(grib_accessor*, long* val, size_t* len);
static void init(grib_accessor*, const long, grib_arguments*);
static void init_class(grib_accessor_class*);
typedef struct grib_accessor_budgdate
{
grib_accessor att;
/* Members defined in gen */
/* Members defined in long */
/* Members defined in budgdate */
const char* year;
const char* month;
const char* day;
} grib_accessor_budgdate;
extern grib_accessor_class* grib_accessor_class_long;
static grib_accessor_class _grib_accessor_class_budgdate = {
&grib_accessor_class_long, /* super */
"budgdate", /* name */
sizeof(grib_accessor_budgdate), /* size */
0, /* inited */
&init_class, /* init_class */
&init, /* init */
0, /* post_init */
0, /* free mem */
0, /* describes himself */
0, /* get length of section */
0, /* get length of string */
0, /* get number of values */
0, /* get number of bytes */
0, /* get offset to bytes */
0, /* get native type */
0, /* get sub_section */
0, /* grib_pack procedures long */
0, /* grib_pack procedures long */
&pack_long, /* grib_pack procedures long */
&unpack_long, /* grib_unpack procedures long */
0, /* grib_pack procedures double */
0, /* grib_unpack procedures double */
0, /* grib_pack procedures string */
0, /* grib_unpack procedures string */
0, /* grib_pack array procedures string */
0, /* grib_unpack array procedures string */
0, /* grib_pack procedures bytes */
0, /* grib_unpack procedures bytes */
0, /* pack_expression */
0, /* notify_change */
0, /* update_size */
0, /* preferred_size */
0, /* resize */
0, /* nearest_smaller_value */
0, /* next accessor */
0, /* compare vs. another accessor */
0, /* unpack only ith value */
0, /* unpack a subarray */
0, /* clear */
0, /* clone accessor */
};
grib_accessor_class* grib_accessor_class_budgdate = &_grib_accessor_class_budgdate;
static void init_class(grib_accessor_class* c)
{
c->dump = (*(c->super))->dump;
c->next_offset = (*(c->super))->next_offset;
c->string_length = (*(c->super))->string_length;
c->value_count = (*(c->super))->value_count;
c->byte_count = (*(c->super))->byte_count;
c->byte_offset = (*(c->super))->byte_offset;
c->get_native_type = (*(c->super))->get_native_type;
c->sub_section = (*(c->super))->sub_section;
c->pack_missing = (*(c->super))->pack_missing;
c->is_missing = (*(c->super))->is_missing;
c->pack_double = (*(c->super))->pack_double;
c->unpack_double = (*(c->super))->unpack_double;
c->pack_string = (*(c->super))->pack_string;
c->unpack_string = (*(c->super))->unpack_string;
c->pack_string_array = (*(c->super))->pack_string_array;
c->unpack_string_array = (*(c->super))->unpack_string_array;
c->pack_bytes = (*(c->super))->pack_bytes;
c->unpack_bytes = (*(c->super))->unpack_bytes;
c->pack_expression = (*(c->super))->pack_expression;
c->notify_change = (*(c->super))->notify_change;
c->update_size = (*(c->super))->update_size;
c->preferred_size = (*(c->super))->preferred_size;
c->resize = (*(c->super))->resize;
c->nearest_smaller_value = (*(c->super))->nearest_smaller_value;
c->next = (*(c->super))->next;
c->compare = (*(c->super))->compare;
c->unpack_double_element = (*(c->super))->unpack_double_element;
c->unpack_double_subarray = (*(c->super))->unpack_double_subarray;
c->clear = (*(c->super))->clear;
c->make_clone = (*(c->super))->make_clone;
}
/* END_CLASS_IMP */
static void init(grib_accessor* a, const long l, grib_arguments* c)
{
grib_accessor_budgdate* self = (grib_accessor_budgdate*)a;
int n = 0;
self->year = grib_arguments_get_name(grib_handle_of_accessor(a), c, n++);
self->month = grib_arguments_get_name(grib_handle_of_accessor(a), c, n++);
self->day = grib_arguments_get_name(grib_handle_of_accessor(a), c, n++);
}
static int unpack_long(grib_accessor* a, long* val, size_t* len)
{
int ret = 0;
grib_accessor_budgdate* self = (grib_accessor_budgdate*)a;
long year = 0;
long month = 0;
long day = 0;
if ((ret = grib_get_long_internal(grib_handle_of_accessor(a), self->day, &day)) != GRIB_SUCCESS)
return ret;
if ((ret = grib_get_long_internal(grib_handle_of_accessor(a), self->month, &month)) != GRIB_SUCCESS)
return ret;
if ((ret = grib_get_long_internal(grib_handle_of_accessor(a), self->year, &year)) != GRIB_SUCCESS)
return ret;
if (*len < 1)
return GRIB_WRONG_ARRAY_SIZE;
val[0] = (1900 + year) * 10000 + month * 100 + day;
return ret;
}
/* TODO: Check for a valid date */
static int pack_long(grib_accessor* a, const long* val, size_t* len)
{
int ret = 0;
long v = val[0];
grib_accessor_budgdate* self = (grib_accessor_budgdate*)a;
long year = 0;
long month = 0;
long day = 0;
if (*len != 1)
return GRIB_WRONG_ARRAY_SIZE;
year = v / 10000;
v %= 10000;
month = v / 100;
v %= 100;
day = v;
year -= 1900;
Assert(year < 255);
if ((ret = grib_set_long_internal(grib_handle_of_accessor(a), self->day, day)) != GRIB_SUCCESS)
return ret;
if ((ret = grib_set_long_internal(grib_handle_of_accessor(a), self->month, month)) != GRIB_SUCCESS)
return ret;
if ((ret = grib_set_long_internal(grib_handle_of_accessor(a), self->year, year)) != GRIB_SUCCESS)
return ret;
return ret;
}