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add method for accessing i'th domain sort in array #6344

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This commit is contained in:
Nikolaj Bjorner 2022-09-15 07:38:02 -07:00
parent c47ca341b7
commit af258d1720
2 changed files with 24 additions and 11 deletions
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23
src/api/api_array.cpp
View file

@ -294,14 +294,19 @@ extern "C" {
return Z3_mk_store(c, set, elem, Z3_mk_false(c)); return Z3_mk_store(c, set, elem, Z3_mk_false(c));
} }
static bool is_array_sort(Z3_context c, Z3_sort t) {
return
to_sort(t)->get_family_id() == mk_c(c)->get_array_fid() &&
to_sort(t)->get_decl_kind() == ARRAY_SORT;
}
Z3_sort Z3_API Z3_get_array_sort_domain(Z3_context c, Z3_sort t) { Z3_sort Z3_API Z3_get_array_sort_domain(Z3_context c, Z3_sort t) {
Z3_TRY; Z3_TRY;
LOG_Z3_get_array_sort_domain(c, t); LOG_Z3_get_array_sort_domain(c, t);
RESET_ERROR_CODE(); RESET_ERROR_CODE();
CHECK_VALID_AST(t, nullptr); CHECK_VALID_AST(t, nullptr);
if (to_sort(t)->get_family_id() == mk_c(c)->get_array_fid() && if (is_array_sort(c, t)) {
to_sort(t)->get_decl_kind() == ARRAY_SORT) { Z3_sort r = of_sort(get_array_domain(to_sort(t), 0));
Z3_sort r = reinterpret_cast<Z3_sort>(to_sort(t)->get_parameter(0).get_ast());
RETURN_Z3(r); RETURN_Z3(r);
} }
SET_ERROR_CODE(Z3_INVALID_ARG, nullptr); SET_ERROR_CODE(Z3_INVALID_ARG, nullptr);
@ -314,10 +319,8 @@ extern "C" {
LOG_Z3_get_array_sort_domain_n(c, t, idx); LOG_Z3_get_array_sort_domain_n(c, t, idx);
RESET_ERROR_CODE(); RESET_ERROR_CODE();
CHECK_VALID_AST(t, nullptr); CHECK_VALID_AST(t, nullptr);
if (to_sort(t)->get_family_id() == mk_c(c)->get_array_fid() && if (is_array_sort(c, t) && get_array_arity(to_sort(t)) > idx) {
to_sort(t)->get_decl_kind() == ARRAY_SORT && Z3_sort r = of_sort(get_array_domain(to_sort(t), idx));
get_array_arity(to_sort(t)) > idx) {
Z3_sort r = reinterpret_cast<Z3_sort>(get_array_domain(to_sort(t), idx));
RETURN_Z3(r); RETURN_Z3(r);
} }
SET_ERROR_CODE(Z3_INVALID_ARG, nullptr); SET_ERROR_CODE(Z3_INVALID_ARG, nullptr);
@ -330,10 +333,8 @@ extern "C" {
LOG_Z3_get_array_sort_range(c, t); LOG_Z3_get_array_sort_range(c, t);
RESET_ERROR_CODE(); RESET_ERROR_CODE();
CHECK_VALID_AST(t, nullptr); CHECK_VALID_AST(t, nullptr);
if (to_sort(t)->get_family_id() == mk_c(c)->get_array_fid() && if (is_array_sort(c, t)) {
to_sort(t)->get_decl_kind() == ARRAY_SORT) { Z3_sort r = of_sort(get_array_range(to_sort(t)));
unsigned n = to_sort(t)->get_num_parameters();
Z3_sort r = reinterpret_cast<Z3_sort>(to_sort(t)->get_parameter(n-1).get_ast());
RETURN_Z3(r); RETURN_Z3(r);
} }
SET_ERROR_CODE(Z3_INVALID_ARG, nullptr); SET_ERROR_CODE(Z3_INVALID_ARG, nullptr);

12
src/api/java/ArraySort.java
View file

@ -35,6 +35,18 @@ public class ArraySort<D extends Sort, R extends Sort> extends Sort
Native.getArraySortDomain(getContext().nCtx(), getNativeObject())); Native.getArraySortDomain(getContext().nCtx(), getNativeObject()));
} }
/**
* The domain of a multi-dimensional array sort.
* @throws Z3Exception
* @throws Z3Exception on error
* @return a sort
**/
public D getDomain(int idx)
{
return (D) Sort.create(getContext(),
Native.getArraySortDomainN(getContext().nCtx(), getNativeObject(), idx));
}
/** /**
* The range of the array sort. * The range of the array sort.
* @throws Z3Exception * @throws Z3Exception