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Try to support pre and post-change metavars

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This commit is contained in:
Lukas Wirth 2023-12-19 12:53:10 +01:00
parent 8753ca5360
commit f48ecb6e09
21 changed files with 255 additions and 110 deletions
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11
crates/mbe/src/benchmark.rs
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@ -20,7 +20,10 @@ fn benchmark_parse_macro_rules() {
let rules = macro_rules_fixtures_tt();
let hash: usize = {
let _pt = bench("mbe parse macro rules");
rules.values().map(|it| DeclarativeMacro::parse_macro_rules(it, true).rules.len()).sum()
rules
.values()
.map(|it| DeclarativeMacro::parse_macro_rules(it, true, true).rules.len())
.sum()
};
assert_eq!(hash, 1144);
}
@ -38,7 +41,7 @@ fn benchmark_expand_macro_rules() {
invocations
.into_iter()
.map(|(id, tt)| {
let res = rules[&id].expand(&tt, |_| ());
let res = rules[&id].expand(&tt, |_| (), true);
assert!(res.err.is_none());
res.value.token_trees.len()
})
@ -50,7 +53,7 @@ fn benchmark_expand_macro_rules() {
fn macro_rules_fixtures() -> FxHashMap<String, DeclarativeMacro<DummyTestSpanData>> {
macro_rules_fixtures_tt()
.into_iter()
.map(|(id, tt)| (id, DeclarativeMacro::parse_macro_rules(&tt, true)))
.map(|(id, tt)| (id, DeclarativeMacro::parse_macro_rules(&tt, true, true)))
.collect()
}
@ -105,7 +108,7 @@ fn invocation_fixtures(
for op in rule.lhs.iter() {
collect_from_op(op, &mut subtree, &mut seed);
}
if it.expand(&subtree, |_| ()).err.is_none() {
if it.expand(&subtree, |_| (), true).err.is_none() {
res.push((name.clone(), subtree));
break;
}