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Merge pull request #449 from notoria/read

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Completed read/1, ctrl-d is end_of_file
This commit is contained in:
Mark Thom
2020-05-03 15:27:46 -03:00
committed by GitHub
parent 262e8af813 75aa4ce8a0
commit aafe18c2b5
1 changed files with 9 additions and 0 deletions
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9
src/prolog/machine/machine_state.rs
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@@ -1301,6 +1301,15 @@ pub(crate) trait CallPolicy: Any + fmt::Debug {
let addr = machine_st[temp_v!(1)]; let addr = machine_st[temp_v!(1)];
machine_st.unify(addr, Addr::HeapCell(offset.heap_loc)); machine_st.unify(addr, Addr::HeapCell(offset.heap_loc));
} }
Err(ParserError::UnexpectedEOF) => {
let addr = machine_st[temp_v!(1)];
let eof = clause_name!("end_of_file".to_string(),
indices.atom_tbl);
let atom = machine_st.heap.to_unifiable(
HeapCellValue::Atom(eof, None)
);
machine_st.unify(addr, atom);
}
Err(e) => { Err(e) => {
let h = machine_st.heap.h(); let h = machine_st.heap.h();
let stub = MachineError::functor_stub(clause_name!("read"), 1); let stub = MachineError::functor_stub(clause_name!("read"), 1);