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Top-down evaluation (#177)

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When executing a query, only those rules that are used
by the query will be evaluated.

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
This commit is contained in:
Anand Krishnamoorthi
2024-03-10 19:46:11 -07:00
committed by GitHub
parent 7bc9a50a52
commit 90757210bc
7 changed files with 187 additions and 85 deletions
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src/tests/interpreter/mod.rs
+36 -19
View File
@@ -162,31 +162,48 @@ pub fn eval_file(
engine.add_data(data)?;
}
if let Some(input) = input_opt {
// all modules are evaluated for each input
let mut inputs = vec![];
match input {
ValueOrVec::Single(single_input) => inputs.push(single_input),
ValueOrVec::Many(mut many_input) => inputs.append(&mut many_input),
let mut inputs = vec![];
match input_opt {
Some(ValueOrVec::Single(single_input)) => inputs.push(single_input),
Some(ValueOrVec::Many(mut many_input)) => inputs.append(&mut many_input),
_ => (),
}
let mut engine_full = engine.clone();
if inputs.is_empty() {
// Now eval the query.
let r = engine.eval_query(query.to_string(), enable_tracing)?;
let r_full = engine_full.eval_query_and_all_rules(query.to_string(), enable_tracing)?;
if r != r_full {
println!(
"{}\n{}",
serde_json::to_string_pretty(&r_full)?,
serde_json::to_string_pretty(&r)?
);
assert_eq!(r_full, r);
}
push_query_results(r, &mut results);
} else {
for input in inputs {
engine.set_input(input);
engine.eval_modules(enable_tracing)?;
engine.set_input(input.clone());
engine_full.set_input(input);
// Now eval the query.
push_query_results(
engine.eval_query(query.to_string(), enable_tracing)?,
&mut results,
);
let r = engine.eval_query(query.to_string(), enable_tracing)?;
let r_full = engine_full.eval_query_and_all_rules(query.to_string(), enable_tracing)?;
if r != r_full {
println!(
"{}\n{}",
serde_json::to_string_pretty(&r_full)?,
serde_json::to_string_pretty(&r)?
);
assert_eq!(r_full, r);
}
push_query_results(r, &mut results);
}
} else {
// it no input is defined then one evaluation of all modules is performed
// Now eval the query.
push_query_results(
engine.eval_query(query.to_string(), enable_tracing)?,
&mut results,
);
}
Ok(results)