/// Yap_ArgList2ToVector is much the same as before,
/// but assumes parameters also have something called a
/// scope
xarg *
Yap_ArgList2ToVector (Term listl, const param2_t *def, int n)
{
CACHE_REGS
xarg *a = calloc( n , sizeof(xarg) );
if (!IsPairTerm(listl) && listl != TermNil) {
if (IsVarTerm(listl) ) {
free( a );
LOCAL_Error_TYPE = INSTANTIATION_ERROR;
LOCAL_Error_Term = listl;
return NULL;
}
if (IsAtomTerm(listl) ) {
xarg *na = matchKey2( AtomOfTerm(listl), a, n, def);
if (!na) {
free( a );
LOCAL_Error_TYPE = TYPE_ERROR_LIST;
LOCAL_Error_Term = listl;
return NULL;
}
}
if (IsApplTerm(listl)) {
Functor f = FunctorOfTerm( listl );
if (IsExtensionFunctor(f)) {
free( a );
LOCAL_Error_TYPE = TYPE_ERROR_LIST;
LOCAL_Error_Term = listl;
return NULL;
}
arity_t arity = ArityOfFunctor( f );
if (arity != 1) {
free( a );
LOCAL_Error_TYPE = TYPE_ERROR_LIST;
LOCAL_Error_Term = listl;
return NULL;
}
xarg *na = matchKey2( NameOfFunctor( f ), a, n, def);
if (!na) {
free( a );
LOCAL_Error_TYPE = TYPE_ERROR_LIST;
LOCAL_Error_Term = listl;
return NULL;
}
} else {
free( a );
LOCAL_Error_TYPE = TYPE_ERROR_LIST;
LOCAL_Error_Term = listl;
return NULL;
}
listl = MkPairTerm( listl, TermNil );
}
while (IsPairTerm(listl)) {
Term hd = HeadOfTerm( listl );
if (IsVarTerm(hd)) {
LOCAL_Error_TYPE = INSTANTIATION_ERROR;
free( a );
return NULL;
}
if (IsAtomTerm(hd)) {
xarg *na = matchKey2( AtomOfTerm( hd ), a, n, def);
if (!na) {
LOCAL_Error_TYPE = DOMAIN_ERROR_OUT_OF_RANGE;
LOCAL_Error_Term = hd;
free( a );
return NULL;
}
na->used = true;
na->tvalue = TermNil;
continue;
} else if (IsApplTerm( hd )) {
Functor f = FunctorOfTerm( hd );
if (IsExtensionFunctor(f)) {
LOCAL_Error_TYPE = TYPE_ERROR_PARAMETER;
LOCAL_Error_Term = hd;
free( a );
return NULL;
}
arity_t arity = ArityOfFunctor( f );
if (arity != 1) {
LOCAL_Error_TYPE = DOMAIN_ERROR_OUT_OF_RANGE;
LOCAL_Error_Term = hd;
free( a );
return NULL;
}
xarg *na = matchKey2( NameOfFunctor( f ), a, n, def);
if (na) {
na->used = 1;
na->tvalue = ArgOfTerm(1, hd);
}
} else {
LOCAL_Error_TYPE = TYPE_ERROR_PARAMETER;
LOCAL_Error_Term = hd;
free( a );
return NULL;
}
listl = TailOfTerm(listl);
}
if (IsVarTerm(listl)) {
LOCAL_Error_TYPE = INSTANTIATION_ERROR;
free( a );
return NULL;
}
if (TermNil != listl) {
LOCAL_Error_TYPE = TYPE_ERROR_LIST;
LOCAL_Error_Term = listl;
free( a );
return NULL;
}
return a;
}
/// Yap_ArgList2ToVector is much the same as before,
/// but assumes parameters also have something called a
/// scope
xarg *
Yap_ArgList2ToVector (Term listl, const param2_t *def, int n)
{
CACHE_REGS
xarg *a = calloc( n , sizeof(xarg) );
if (!IsPairTerm(listl) && listl != TermNil) {
if (IsVarTerm(listl) ) {
return failed( INSTANTIATION_ERROR, listl, a);
}
if (IsAtomTerm(listl) ) {
xarg *na = matchKey2( AtomOfTerm(listl), a, n, def);
if (!na) {
return failed( DOMAIN_ERROR_GENERIC_ARGUMENT, listl, a);
}
}
if (IsApplTerm(listl)) {
Functor f = FunctorOfTerm( listl );
if (IsExtensionFunctor(f)) {
return failed( TYPE_ERROR_PARAMETER, listl, a);
}
arity_t arity = ArityOfFunctor( f );
if (arity != 1) {
return failed( TYPE_ERROR_LIST, listl, a);
}
xarg *na = matchKey2( NameOfFunctor( f ), a, n, def);
if (!na) {
return failed( DOMAIN_ERROR_GENERIC_ARGUMENT, listl, a);
}
} else {
return failed( TYPE_ERROR_LIST, listl, a);
}
listl = MkPairTerm( listl, TermNil );
}
while (IsPairTerm(listl)) {
Term hd = HeadOfTerm( listl );
if (IsVarTerm(hd)) {
return failed( INSTANTIATION_ERROR, hd, a);
}
if (IsAtomTerm(hd)) {
xarg *na = matchKey2( AtomOfTerm( hd ), a, n, def);
if (!na) {
return failed( DOMAIN_ERROR_GENERIC_ARGUMENT, hd, a);
}
na->used = true;
na->tvalue = TermNil;
continue;
} else if (IsApplTerm( hd )) {
Functor f = FunctorOfTerm( hd );
if (IsExtensionFunctor(f)) {
return failed( TYPE_ERROR_PARAMETER, hd, a);
}
arity_t arity = ArityOfFunctor( f );
if (arity != 1) {
return failed( DOMAIN_ERROR_GENERIC_ARGUMENT, hd, a);
}
xarg *na = matchKey2( NameOfFunctor( f ), a, n, def);
if (na) {
na->used = 1;
na->tvalue = ArgOfTerm(1, hd);
} else {
return failed( DOMAIN_ERROR_GENERIC_ARGUMENT, hd, a);
}
} else {
return failed( INSTANTIATION_ERROR, hd, a);
}
listl = TailOfTerm(listl);
}
if (IsVarTerm(listl)) {
return failed( INSTANTIATION_ERROR, listl, a);
}
if (TermNil != listl) {
return failed( TYPE_ERROR_LIST, listl, a);
}
return a;
}
