rishi/scryer-prolog
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

complete call_with_inference_limit/3

Browse Source
This commit is contained in:
Mark Thom
2018-08-09 00:31:41 -06:00
parent 3fef717677
commit 0cc4aa77ed
10 changed files with 146 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/prolog/toplevel.rs
View File

@@ -139,7 +139,7 @@ fn setup_qualified_import(mut terms: Vec<Box<Term>>) -> Result<UseModuleExport,
fn setup_declaration(term: Term) -> Result<Declaration, ParserError>
{
match term {
Term::Clause(_, name, terms, _) =>
Term::Clause(_, name, mut terms, _) =>
if name.as_str() == "op" && terms.len() == 3 {
Ok(Declaration::Op(setup_op_decl(terms)?))
} else if name.as_str() == "module" && terms.len() == 2 {
@@ -149,6 +149,9 @@ fn setup_declaration(term: Term) -> Result<Declaration, ParserError>
} else if name.as_str() == "use_module" && terms.len() == 2 {
let (name, exports) = setup_qualified_import(terms)?;
Ok(Declaration::UseQualifiedModule(name, exports))
} else if name.as_str() == "non_counted_backtracking" && terms.len() == 1 {
let (name, arity) = setup_predicate_export(*terms.pop().unwrap())?;
Ok(Declaration::NonCountedBacktracking(name, arity))
} else {
Err(ParserError::InconsistentEntry)
},