/* Exceptions: anonymous dimensions. */
static NCerror
fix1node(NCDAPCOMMON* nccomm, CDFnode* node)
{
if(node->nctype == NC_Dimension && node->ocname == NULL) return NC_NOERR;
ASSERT((node->ocname != NULL));
nullfree(node->ncbasename);
node->ncbasename = cdflegalname(node->ocname);
if(node->ncbasename == NULL) return NC_ENOMEM;
nullfree(node->ncfullname);
node->ncfullname = makecdfpathstring(node,nccomm->cdf.separator);
if(node->ncfullname == NULL) return NC_ENOMEM;
if(node->nctype == NC_Atomic)
node->externaltype = nctypeconvert(nccomm,node->etype);
return NC_NOERR;
}
NCerror
fixgrid(NCDAPCOMMON* nccomm, CDFnode* grid)
{
unsigned int i,glen;
CDFnode* array;
glen = nclistlength(grid->subnodes);
array = (CDFnode*)nclistget(grid->subnodes,0);
if(nccomm->controls.flags & (NCF_NC3)) {
/* Rename grid Array: variable, but leave its oc base name alone */
nullfree(array->ncbasename);
array->ncbasename = nulldup(grid->ncbasename);
if(!array->ncbasename) return NC_ENOMEM;
}
/* validate and modify the grid structure */
if((glen-1) != nclistlength(array->array.dimset0)) goto invalid;
for(i=1; i<glen; i++) {
CDFnode* arraydim = (CDFnode*)nclistget(array->array.dimset0,i-1);
CDFnode* map = (CDFnode*)nclistget(grid->subnodes,i);
CDFnode* mapdim;
/* map must have 1 dimension */
if(nclistlength(map->array.dimset0) != 1) goto invalid;
/* and the map name must match the ith array dimension */
if(arraydim->ocname != NULL && map->ocname != NULL
&& strcmp(arraydim->ocname,map->ocname) != 0)
goto invalid;
/* and the map name must match its dim name (if any) */
mapdim = (CDFnode*)nclistget(map->array.dimset0,0);
if(mapdim->ocname != NULL && map->ocname != NULL
&& strcmp(mapdim->ocname,map->ocname) != 0)
goto invalid;
/* Add appropriate names for the anonymous dimensions */
/* Do the map name first, so the array dim may inherit */
if(mapdim->ocname == NULL) {
nullfree(mapdim->ncbasename);
mapdim->ocname = nulldup(map->ocname);
if(!mapdim->ocname) return NC_ENOMEM;
mapdim->ncbasename = cdflegalname(mapdim->ocname);
if(!mapdim->ncbasename) return NC_ENOMEM;
}
if(arraydim->ocname == NULL) {
nullfree(arraydim->ncbasename);
arraydim->ocname = nulldup(map->ocname);
if(!arraydim->ocname) return NC_ENOMEM;
arraydim->ncbasename = cdflegalname(arraydim->ocname);
if(!arraydim->ncbasename) return NC_ENOMEM;
}
if(FLAGSET(nccomm->controls,(NCF_NCDAP|NCF_NC3))) {
char tmp[3*NC_MAX_NAME];
/* Add the grid name to the basename of the map */
snprintf(tmp,sizeof(tmp),"%s%s%s",map->container->ncbasename,
nccomm->cdf.separator,
map->ncbasename);
nullfree(map->ncbasename);
map->ncbasename = nulldup(tmp);
if(!map->ncbasename) return NC_ENOMEM;
}
}
return NC_NOERR;
invalid:
return NC_EINVAL; /* mal-formed grid */
}