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slight polishing up, bug fixes

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This commit is contained in:
Mark Thom
2017-02-02 16:09:18 -07:00
parent 23fc50417f
commit 648b7d09fe
4 changed files with 93 additions and 72 deletions
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24
src/main.rs
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@@ -27,29 +27,23 @@ fn l1_repl() {
match result {
Ok(TopLevel::Fact(fact)) => {
let mut compiled_fact = compile_fact(&fact);
let index = ms.code.len();
let name = fact.name().to_owned();
let arity = fact.arity();
let fact = compile_fact(&fact);
ms.code.append(&mut compiled_fact);
ms.code_dir.insert((fact.name().clone(), fact.arity()), index);
ms.add_fact(fact, name, arity);
},
Ok(TopLevel::Query(query)) => {
let compiled_query = compile_query(&query);
for instruction in &compiled_query {
ms.execute_query_instr(instruction);
if ms.fail {
break;
}
}
if ms.fail {
ms.execute_query(&compiled_query);
if ms.failed() {
println!("no");
} else {
println!("yes");
}
}
ms.reset_machine_state();
},
Err(_) => println!("Grammatical error of some kind!"),