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change modules when updating code index (re: issue #27)

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This commit is contained in:
Mark Thom
2018-04-20 14:03:04 -06:00
parent 09bd087ba5
commit b87d599b14
5 changed files with 59 additions and 39 deletions
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8
src/prolog/machine/machine_state.rs
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@@ -235,11 +235,11 @@ pub(crate) trait CallPolicy: Any {
arity: usize, idx: CodeIndex)
-> CallResult
{
match idx.0.get() {
match idx.0.borrow().0 {
IndexPtr::Undefined =>
return Err(predicate_existence_error(name, arity, machine_st.heap.h)),
IndexPtr::Index(compiled_tl_index) => {
let module_name = idx.1;
let module_name = idx.0.borrow().1.clone();
machine_st.cp = machine_st.p.clone() + 1;
machine_st.num_of_args = arity;
@@ -255,11 +255,11 @@ pub(crate) trait CallPolicy: Any {
arity: usize, idx: CodeIndex)
-> CallResult
{
match idx.0.get() {
match idx.0.borrow().0 {
IndexPtr::Undefined =>
return Err(predicate_existence_error(name, arity, machine_st.heap.h)),
IndexPtr::Index(compiled_tl_index) => {
let module_name = idx.1;
let module_name = idx.0.borrow().1.clone();
machine_st.num_of_args = arity;
machine_st.b0 = machine_st.b;