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-rw-r--r--pest_consume_macros/src/parse_children.rs27
1 files changed, 9 insertions, 18 deletions
diff --git a/pest_consume_macros/src/parse_children.rs b/pest_consume_macros/src/parse_children.rs
index d6474a7..8feef03 100644
--- a/pest_consume_macros/src/parse_children.rs
+++ b/pest_consume_macros/src/parse_children.rs
@@ -175,7 +175,7 @@ pub fn parse_children(
) -> Result<proc_macro2::TokenStream> {
let input: ParseChildrenInput = syn::parse(input)?;
- let i_children_rules = Ident::new("___children_rules", Span::call_site());
+ let i_input_rules = Ident::new("___input_rules", Span::call_site());
let i_inputs = Ident::new("___inputs", Span::call_site());
let input_expr = &input.input_expr;
@@ -186,29 +186,20 @@ pub fn parse_children(
.collect::<Result<Vec<_>>>()?;
Ok(quote!({
- let #i_children_rules: Vec<_> = #input_expr.as_pair()
- .clone()
- .into_inner()
- .map(|p| p.as_rule())
- .map(<Self as pest_consume::PestConsumer>::rule_alias)
- .collect();
- let #i_children_rules: Vec<&str> = #i_children_rules
+ #[allow(unused_mut)]
+ let mut #i_inputs = #input_expr;
+
+ let #i_input_rules = #i_inputs.aliased_rules::<Self>();
+ let #i_input_rules: Vec<&str> = #i_input_rules
.iter()
.map(String::as_str)
.collect();
- #[allow(unused_mut)]
- let mut #i_inputs = #input_expr
- .as_pair()
- .clone()
- .into_inner()
- .map(|p| #input_expr.with_pair(p));
-
#[allow(unreachable_code)]
- match #i_children_rules.as_slice() {
+ match #i_input_rules.as_slice() {
#(#branches,)*
- [..] => return Err(#input_expr.error(
- format!("Unexpected children: {:?}", #i_children_rules)
+ [..] => return Err(#i_inputs.error(
+ format!("Unexpected children: {:?}", #i_input_rules)
)),
}
}))