rishi/scryer-prolog
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add library(reif)

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This commit is contained in:
Mark Thom
2019-02-16 16:34:38 -07:00
parent d2afd2dd19
commit b7dd76bf37
9 changed files with 137 additions and 16 deletions
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12
src/prolog/codegen.rs
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@@ -457,16 +457,14 @@ impl<'a, TermMarker: Allocator<'a>> CodeGenerator<TermMarker>
Ok(match terms[0].as_ref() {
&Term::Var(ref vr, ref name) => {
let mut target = Vec::new();
let mut target = vec![];
self.marker.reset_arg(2);
self.marker.mark_var(name.clone(), Level::Shallow, vr,
term_loc, &mut target);
if !target.is_empty() {
for query_instr in target {
code.push(Line::Query(query_instr));
}
code.extend(target.into_iter().map(Line::Query));
}
if use_default_call_policy {
@@ -476,9 +474,7 @@ impl<'a, TermMarker: Allocator<'a>> CodeGenerator<TermMarker>
}
},
&Term::Constant(_, ref c @ Constant::Number(_)) => {
code.push(Line::Query(put_constant!(Level::Shallow,
c.clone(),
temp_v!(1))));
code.push(Line::Query(put_constant!(Level::Shallow, c.clone(), temp_v!(1))));
if use_default_call_policy {
code.push(is_call_by_default!(temp_v!(1), at.unwrap_or(interm!(1))))
@@ -510,7 +506,7 @@ impl<'a, TermMarker: Allocator<'a>> CodeGenerator<TermMarker>
code.extend(target.into_iter().map(|query_instr| Line::Query(query_instr)));
}
code.push(get_level_and_unify!(cell.get().norm()));
code.push(get_level_and_unify!(cell.get().norm()));
}
fn compile_seq(&mut self, iter: ChunkedIterator<'a>, conjunct_info: &ConjunctInfo<'a>,