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/*
* (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 <stdio.h>
#include <string.h>
#include <unistd.h>
#include <grib_api_internal.h>
#include <load.h>
int dump_values(FILE* out,grib_handle* h,const char *name,int missingOK)
{
size_t len = 0;
int err;
int type;
char *sval = NULL;
unsigned char *uval = NULL;
double *dval = NULL;
long *lval = NULL;
int i;
if((err = grib_get_type(h,name,&type)) != GRIB_SUCCESS)
{
printf("# Oops... cannot get type of [%s]: %s\n",name,
grib_get_error_message(err));
return err;
}
if((err = grib_get_size(h,name,&len)) != GRIB_SUCCESS)
{
printf("# Oops... cannot get size of [%s]: %s\n",name,
grib_get_error_message(err));
return err;
}
switch(type)
{
case GRIB_TYPE_STRING:
sval = grib_context_malloc(h->context,len*sizeof(char));
if((err = grib_get_string(h,name,sval,&len)) != GRIB_SUCCESS)
{
printf("# Oops... cannot get string value of [%s]: %s\n",
name,grib_get_error_message(err));
}
else
{
fprintf(out,"%s='%s';\n",name,sval);
}
grib_context_free(h->context,sval);
if(err) return err;
break;
case GRIB_TYPE_LONG:
lval = grib_context_malloc(h->context,len*sizeof(long));
if((err = grib_get_long_array(h,name,lval,&len)) != GRIB_SUCCESS)
{
printf("# Oops... cannot get long value of [%s]: %s\n",
name,grib_get_error_message(err));
}
else
{
if(len == 1)
{
if(missingOK && lval[0] == GRIB_MISSING_LONG)
fprintf(out,"%s = missing;\n",name);
else
fprintf(out,"%s = %ld;\n",name,lval[0]);
}
else {
fprintf(out,"%s = {", name);
if(len >= 10) fprintf(out," # %ld\n",(long)len);
for(i = 0; i < len; i++){
fprintf(out,"%ld, ",lval[i]);
if((i+1)%10 == 0)
fprintf(out,"\n");
}
fprintf(out,"};\n");
}
}
grib_context_free(h->context,lval);
if(err) return err;
break;
case GRIB_TYPE_DOUBLE:
dval = grib_context_malloc(h->context,len*sizeof(double));
if((err = grib_get_double_array(h,name,dval,&len)) != GRIB_SUCCESS)
{
printf("# Oops... cannot get double value of [%s]: %s\n",
name,grib_get_error_message(err));
}
else
{
if(len == 1)
{
if(missingOK && dval[0] == GRIB_MISSING_DOUBLE)
fprintf(out,"%s = missing;\n",name);
else {
fprintf(out,"%s = %g;\n",name,dval[0]);
}
}
else {
fprintf(out,"%s = { \n",name);
if(len >= 10) fprintf(out," # %ld\n",(long)len);
for(i = 0; i < len; i++)
{
fprintf(out,"%f, ",dval[i]);
if((i+1)%10 == 0)
fprintf(out,"\n");
}
fprintf(out,"};\n");
}
}
grib_context_free(h->context,dval);
if(err) return err;
break;
case GRIB_TYPE_BYTES:
uval = grib_context_malloc(h->context,len*sizeof(unsigned char));
if((err = grib_get_bytes(h,name,uval,&len)) != GRIB_SUCCESS)
{
printf("# Oops... cannot get bytes value of [%s]: %s\n",
name,grib_get_error_message(err));
}
else
{
fprintf(out,"%s = { \n",name);
if(len >= 10) fprintf(out," # %ld\n",(long)len);
for(i = 0; i < len; i++)
{
fprintf(out,"%02x, ",uval[i]);
if((i+1)%10 == 0)
fprintf(out,"\n");
}
fprintf(out,"};\n");
}
grib_context_free(h->context,uval);
if(err) return err;
break;
case GRIB_TYPE_LABEL:
break;
case GRIB_TYPE_SECTION:
break;
default:
printf("Cannot compare [%s], unsupported type %d\n",name,type);
return GRIB_UNABLE_TO_COMPARE_ACCESSORS;
break;
}
return GRIB_SUCCESS;
}
static int dump_handle(FILE* out,grib_handle* h)
{
grib_keys_iterator* iter = grib_keys_iterator_new(h,
GRIB_KEYS_ITERATOR_SKIP_READ_ONLY|GRIB_KEYS_ITERATOR_SKIP_DUPLICATES,NULL);
while(grib_keys_iterator_next(iter))
{
grib_accessor* a = grib_keys_iterator_get_accessor(iter);
dump_values(out,h,grib_keys_iterator_get_name(iter),
a->flags & GRIB_ACCESSOR_FLAG_CAN_BE_MISSING);
}
grib_keys_iterator_delete(iter);
return 0;
}
int dump_file(const char* file,const char* out)
{
FILE *f = fopen(file,"r");
FILE *o = fopen(out,"w");
int e = 0;
grib_handle *h;
const void* b;
size_t s;
int count = 0;
char identifier[10];
size_t size = sizeof(identifier);
if(!f) {
perror(file);
exit(1);
}
h = grib_handle_new_from_file(NULL,f,&e);
while(h)
{
GRIB_CHECK(grib_get_message(h,&b,&s),file);
GRIB_CHECK(grib_get_string(h,"identifier",identifier,&size),file);
++count;
fprintf(o,"%s { # %d\n",identifier,count);
dump_handle(o,h);
fprintf(o,"};\n");
grib_handle_delete(h);
e = 0;
h = grib_handle_new_from_file(NULL,f,&e);
}
GRIB_CHECK(e,file);
return 0;
}
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