/* Parse incoming url constraints, if any,
to check for syntactic correctness */
NCerror
parsedapconstraints(NCDAPCOMMON* dapcomm, char* constraints,
DCEconstraint* dceconstraint)
{
NCerror ncstat = NC_NOERR;
char* errmsg;
ASSERT(dceconstraint != NULL);
nclistclear(dceconstraint->projections);
nclistclear(dceconstraint->selections);
ncstat = dapceparse(constraints,dceconstraint,&errmsg);
if(ncstat) {
nclog(NCLOGWARN,"DCE constraint parse failure: %s",errmsg);
nullfree(errmsg);
nclistclear(dceconstraint->projections);
nclistclear(dceconstraint->selections);
} else {
#ifdef IGNORE
int i;
#ifdef DEBUG
NClist* allnodes;
fprintf(stderr,"constraint: %s",dumpconstraint(dceconstraint));
#endif
/* Go thru each node and add annotation */
allnodes = dceallnodes((DCEnode*)dceconstraint,CES_NIL);
for(i=0;i<nclistlength(allnodes);i++) {
DCEnode* node = (DCEnode*)nclistget(allnodes,i);
}
#endif
}
return ncstat;
}
/* Remove all CDFnode* references from constraint */
void
dereference3(DCEconstraint* constraint)
{
int i;
NClist* allnodes = dceallnodes((DCEnode*)constraint,CES_NIL);
for(i=0;i<nclistlength(allnodes);i++) {
DCEnode* node = (DCEnode*)nclistget(allnodes,i);
switch(node->sort) {
case CES_SEGMENT:
((DCEsegment*)node)->cdfnode = NULL;
break;
case CES_VAR:
((DCEvar*)node)->cdfnode = NULL;
((DCEvar*)node)->cdfleaf = NULL;
break;
default: break; /* ignore */
}
}
nclistfree(allnodes);
}