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Added module_annotation to grammar

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This commit is contained in:
Pawel Wieczorek 2017-05-14 22:55:27 +02:00
parent 8b0b06965c
commit 72d8efcc00
2 changed files with 7 additions and 1 deletions
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1
lalrpop/src/grammar/parse_tree.rs
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@ -26,6 +26,7 @@ pub struct Grammar {
pub where_clauses: Vec<String>,
pub items: Vec<GrammarItem>,
pub annotations: Vec<Annotation>,
pub module_annotations: Vec<String>,
}
#[derive(Copy, Clone, Debug, Hash, PartialEq, Eq, PartialOrd, Ord)]

7
lalrpop/src/parser/lrgrammar.lalrpop
View File

@ -9,6 +9,7 @@ use util::strip;
grammar<'input>(text: &'input str);
pub Grammar: Grammar =
<module_annotations:ShebangAttribute*>
<uses:Use*>
<annotations:Annotation*>
<lo:@L> "grammar" <hi:@R>
@ -30,7 +31,8 @@ pub Grammar: Grammar =
parameters: parameters.unwrap_or(vec![]),
where_clauses: where_clauses,
items: uses.into_iter().chain(items).collect(),
annotations: annotations }
annotations: annotations,
module_annotations: module_annotations }
};
GrammarTypeParameters: Vec<TypeParameter> =
@ -361,6 +363,9 @@ Comma<E>: Vec<E> =
<v0:(<E> ",")*> <e1:E?> =>
v0.into_iter().chain(e1).collect();
ShebangAttribute: String =
<s:"#![...]"> => s.to_string();
extern {
type Location = usize;
type Error = tok::Error;