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Push checkmate through env

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This commit is contained in:
Ayaz Hafiz 2023-07-16 09:49:18 -05:00
parent 8097ee3342
commit 87d108eccc
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GPG key ID: 0E2A37416A25EF58
16 changed files with 190 additions and 29 deletions
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27
crates/compiler/checkmate/src/collector.rs
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@ -24,7 +24,7 @@ impl Collector {
}
}
pub fn unify(&mut self, subs: &s::Subs, to: s::Variable, from: s::Variable) {
pub fn unify(&mut self, subs: &s::Subs, from: s::Variable, to: s::Variable) {
let to = to.as_schema(subs);
let from = from.as_schema(subs);
self.add_event(VariableEvent::Unify { to, from });
@ -61,7 +61,7 @@ impl Collector {
});
}
pub fn start_unification(&mut self, subs: &s::Subs, left: &s::Variable, right: &s::Variable) {
pub fn start_unification(&mut self, subs: &s::Subs, left: s::Variable, right: s::Variable) {
let left = left.as_schema(subs);
let right = right.as_schema(subs);
// TODO add mode
@ -72,11 +72,32 @@ impl Collector {
right,
mode,
subevents,
success: None,
});
}
pub fn end_unification(&mut self) {
pub fn end_unification(
&mut self,
subs: &s::Subs,
left: s::Variable,
right: s::Variable,
success: bool,
) {
let current_event = self.get_path_event();
match current_event {
Event::Unification {
left: l,
right: r,
success: s,
..
} => {
assert_eq!(left.as_schema(subs), *l);
assert_eq!(right.as_schema(subs), *r);
assert!(s.is_none());
*s = Some(success);
}
_ => panic!("end_unification called when not in a unification"),
}
assert!(matches!(current_event, Event::Unification { .. }));
self.current_event_path.pop();
}