diff options
Diffstat (limited to '')
-rw-r--r-- | dhall_proc_macros/src/parser.rs | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/dhall_proc_macros/src/parser.rs b/dhall_proc_macros/src/parser.rs index 2618bec..1c75279 100644 --- a/dhall_proc_macros/src/parser.rs +++ b/dhall_proc_macros/src/parser.rs @@ -4,8 +4,8 @@ use syn::parse::{Parse, ParseStream, Result}; use syn::punctuated::Punctuated; use syn::spanned::Spanned; use syn::{ - bracketed, parenthesized, parse_quote, token, Error, Expr, Ident, ItemFn, - Pat, ReturnType, Token, Type, + braced, bracketed, parenthesized, parse_quote, token, Error, Expr, Ident, + ItemFn, Pat, ReturnType, Token, Type, }; mod rule_kw { @@ -58,9 +58,13 @@ struct ParseChildrenInput { impl Parse for Rules { fn parse(input: ParseStream) -> Result<Self> { + let _: Token![impl ] = input.parse()?; + let _: Token![_] = input.parse()?; + let contents; + braced!(contents in input); let mut rules = Vec::new(); - while !input.is_empty() { - rules.push(input.parse()?) + while !contents.is_empty() { + rules.push(contents.parse()?) } Ok(Rules(rules)) } |