/** * Copyright 2005-2007 ECMWF * * Licensed under the GNU Lesser General Public License which * incorporates the terms and conditions of version 3 of the GNU * General Public License. * See LICENSE and gpl-3.0.txt for details. */ /************************************ * Enrico Fucile ***********************************/ #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;unpack_string IMPLEMENTS = init;dump;value_count MEMBERS=const char* century 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 int unpack_string (grib_accessor*, char*, size_t *len); static long value_count(grib_accessor*); static void dump(grib_accessor*, grib_dumper*); static void init(grib_accessor*,const long, grib_arguments* ); static void init_class(grib_accessor_class*); typedef struct grib_accessor_g1date { grib_accessor att; /* Members defined in gen */ /* Members defined in long */ /* Members defined in g1date */ const char* century; const char* year; const char* month; const char* day; } grib_accessor_g1date; extern grib_accessor_class* grib_accessor_class_long; static grib_accessor_class _grib_accessor_class_g1date = { &grib_accessor_class_long, /* super */ "g1date", /* name */ sizeof(grib_accessor_g1date), /* size */ 0, /* inited */ &init_class, /* init_class */ &init, /* init */ 0, /* post_init */ 0, /* free mem */ &dump, /* describes himself */ 0, /* get length of section */ &value_count, /* 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 */ &unpack_string, /* grib_unpack 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 */ }; grib_accessor_class* grib_accessor_class_g1date = &_grib_accessor_class_g1date; static void init_class(grib_accessor_class* c) { c->next_offset = (*(c->super))->next_offset; 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->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; } /* END_CLASS_IMP */ static void init(grib_accessor* a,const long l, grib_arguments* c) { grib_accessor_g1date* self = (grib_accessor_g1date*)a; int n = 0; self->century = grib_arguments_get_name(a->parent->h,c,n++); self->year = grib_arguments_get_name(a->parent->h,c,n++); self->month = grib_arguments_get_name(a->parent->h,c,n++); self->day = grib_arguments_get_name(a->parent->h,c,n++); } static void dump(grib_accessor* a, grib_dumper* dumper) { grib_dump_long(dumper,a,NULL); } static int unpack_long(grib_accessor* a, long* val, size_t *len) { int ret=0; grib_accessor_g1date* self = (grib_accessor_g1date*)a; long year = 0; long century = 0; long month = 0; long day = 0; if ((ret=grib_get_long_internal(a->parent->h, self->century,¢ury))!=GRIB_SUCCESS) return ret; if ((ret=grib_get_long_internal(a->parent->h, self->day,&day))!=GRIB_SUCCESS) return ret; if ((ret=grib_get_long_internal(a->parent->h, self->month,&month))!=GRIB_SUCCESS) return ret; if ((ret=grib_get_long_internal(a->parent->h, self->year,&year))!=GRIB_SUCCESS) return ret; if(*len < 1) return GRIB_WRONG_ARRAY_SIZE; *val = ((century-1)*100 + year) * 10000 + month * 100 + day; if(year == 255 && day == 255 && month >= 1 && month <= 12) { *val = month; } if(year == 255 && day != 255 && month >= 1 && month <= 12) { *val = month * 100 + day; } return GRIB_SUCCESS; } static int pack_long(grib_accessor* a, const long* val, size_t *len) { int ret=0; long v = val[0]; grib_accessor_g1date* self = (grib_accessor_g1date*)a; long year = 0; long century = 0; long month = 0; long day = 0; if(*len != 1) return GRIB_WRONG_ARRAY_SIZE; { long d = grib_julian_to_date((long)grib_date_to_julian(v)); if(v != d) { grib_context_log(a->parent->h->context,GRIB_LOG_ERROR,"grib_accessor_g1date: pack_long invalid date %ld, changed to %ld",v,d); return GRIB_ENCODING_ERROR; } } century = v / 1000000; v %= 1000000; year = v / 10000; v %= 10000; month = v / 100; v %= 100; day = v; if(year == 0) year = 100; else century++; if ((ret=grib_set_long_internal(a->parent->h,self->century,century))!=GRIB_SUCCESS) return ret; if ((ret=grib_set_long_internal(a->parent->h,self->day,day))!=GRIB_SUCCESS) return ret; if ((ret=grib_set_long_internal(a->parent->h,self->month,month))!=GRIB_SUCCESS) return ret; if ((ret=grib_set_long_internal(a->parent->h,self->year,year))!=GRIB_SUCCESS) return ret; return GRIB_SUCCESS; } static char* months[] = { "jan","feb","mar","apr", "may","jun","jul","aug", "sep","oct","nov","dec", }; static int unpack_string(grib_accessor* a, char* val, size_t *len) { int ret=0; char tmp[1024]; grib_accessor_g1date* self = (grib_accessor_g1date*)a; long year = 0; long century = 0; long month = 0; long day = 0; size_t l; if ((ret=grib_get_long_internal(a->parent->h, self->century,¢ury))!=GRIB_SUCCESS) return ret; if ((ret=grib_get_long_internal(a->parent->h, self->day,&day))!=GRIB_SUCCESS) return ret; if ((ret=grib_get_long_internal(a->parent->h, self->month,&month))!=GRIB_SUCCESS) return ret; if ((ret=grib_get_long_internal(a->parent->h, self->year,&year))!=GRIB_SUCCESS) return ret; if(*len < 1) return GRIB_WRONG_ARRAY_SIZE; if(year == 255 && day == 255 && month >= 1 && month <= 12) { strcpy(tmp,months[month-1]); } else if(year == 255 && month >= 1 && month <= 12) { sprintf(tmp,"%s-%02ld",months[month-1],day); /* sprintf(tmp,"%02ld-%02ld",month,day); */ } else { long x = ((century-1)*100 + year) * 10000 + month * 100 + day; sprintf(tmp,"%ld",x); } l = strlen(tmp) + 1; if(*len < l) { *len = l; return GRIB_BUFFER_TOO_SMALL; } *len = l; strcpy(val,tmp); return GRIB_SUCCESS; } static long value_count(grib_accessor* a) { return 1; }