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Fixing polymorphic enum loop build fn bug.

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This commit is contained in:
Jesse Brault 2025-09-24 20:40:17 -05:00
parent 3159f119bc
commit 4eb48cc1a2
1 changed files with 13 additions and 12 deletions
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19
ast-generator/src/build_fn/polymorphic_enum_loop_build_fn.rs
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@ -1,8 +1,8 @@
use crate::deserialize::util::{make_build_fn_name, make_build_pair}; use crate::deserialize::util::{make_build_fn_name, make_build_pair};
use crate::spec::polymorphic_enum_loop_spec::{ use crate::spec::polymorphic_enum_loop_spec::{
PolymorphicEnumLoopBuildSpec, PolymorphicEnumLoopRule, PolymorphicEnumLoopBuildSpec, PolymorphicEnumLoopRule, PolymorphicEnumLoopRuleBuild,
PolymorphicEnumLoopRuleBuild, PolymorphicEnumLoopRuleBuildChild, PolymorphicEnumLoopRuleBuildChild, PolymorphicEnumLoopRuleChildOnEach,
PolymorphicEnumLoopRuleChildOnEach, PolymorphicEnumLoopRulePassThrough, PolymorphicEnumLoopRulePassThrough,
}; };
use proc_macro2::TokenStream; use proc_macro2::TokenStream;
use quote::{format_ident, quote}; use quote::{format_ident, quote};
@ -20,7 +20,7 @@ fn make_pass_through(pass_through: &PolymorphicEnumLoopRulePassThrough) -> Token
fn make_on_each_child_build(child: &PolymorphicEnumLoopRuleChildOnEach) -> TokenStream { fn make_on_each_child_build(child: &PolymorphicEnumLoopRuleChildOnEach) -> TokenStream {
let child_build_fn_ident = format_ident!("{}", make_build_fn_name(child.rule())); let child_build_fn_ident = format_ident!("{}", make_build_fn_name(child.rule()));
quote! { quote! {
#child_build_fn_ident(inner_pair) Box::new(#child_build_fn_ident(inner_pair))
} }
} }
@ -39,11 +39,9 @@ fn make_build(
PolymorphicEnumLoopRuleBuildChild::OnEach(_) => true, PolymorphicEnumLoopRuleBuildChild::OnEach(_) => true,
_ => false, _ => false,
}) })
.map(|child| { .map(|child| match child {
match child {
PolymorphicEnumLoopRuleBuildChild::OnEach(on_each) => on_each, PolymorphicEnumLoopRuleBuildChild::OnEach(on_each) => on_each,
_ => unreachable!(), _ => unreachable!(),
}
}) })
.unwrap(); .unwrap();
@ -53,7 +51,7 @@ fn make_build(
.children() .children()
.map(|child| match child { .map(|child| match child {
PolymorphicEnumLoopRuleBuildChild::UseCurrent(_) => { PolymorphicEnumLoopRuleBuildChild::UseCurrent(_) => {
quote! { result.unwrap() } quote! { Box::new(result.unwrap()) }
} }
PolymorphicEnumLoopRuleBuildChild::OnEach(_) => quote! { on_each_child }, PolymorphicEnumLoopRuleBuildChild::OnEach(_) => quote! { on_each_child },
}) })
@ -68,7 +66,10 @@ fn make_build(
} }
} }
fn make_match_arm(spec: &PolymorphicEnumLoopBuildSpec, rule: &PolymorphicEnumLoopRule) -> TokenStream { fn make_match_arm(
spec: &PolymorphicEnumLoopBuildSpec,
rule: &PolymorphicEnumLoopRule,
) -> TokenStream {
match rule { match rule {
PolymorphicEnumLoopRule::PassThrough(pass_through) => make_pass_through(pass_through), PolymorphicEnumLoopRule::PassThrough(pass_through) => make_pass_through(pass_through),
PolymorphicEnumLoopRule::Build(build) => make_build(spec, build), PolymorphicEnumLoopRule::Build(build) => make_build(spec, build),