diff options
Diffstat (limited to '')
| -rw-r--r-- | dhall_core/src/parser.rs | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/dhall_core/src/parser.rs b/dhall_core/src/parser.rs index caeebd0..66581a3 100644 --- a/dhall_core/src/parser.rs +++ b/dhall_core/src/parser.rs @@ -118,7 +118,8 @@ macro_rules! match_pair { } macro_rules! make_parser { - // Filter out definitions that should not be matched on (i.e. rule_group) + (@pattern, rule, $name:ident) => (Rule::$name); + (@pattern, rule_group, $name:ident) => (_); (@filter, rule) => (true); (@filter, rule_group) => (false); @@ -130,7 +131,7 @@ macro_rules! make_parser { let res: $o = $body; Ok(ParsedValue::$group(res)) }); - (@body, $pair:expr, $parsed:expr, rule!( $name:ident<$o:ty> as $group:ident; captured_str!($x:ident) => $body:expr )) => ( { + (@body, $pair:expr, $parsed:expr, rule!( $name:ident<$o:ty> as $group:ident; captured_str!($x:pat) => $body:expr )) => ( { let $x = $pair.as_str(); let res: $o = $body; Ok(ParsedValue::$group(res)) @@ -143,7 +144,6 @@ macro_rules! make_parser { unreachable!() ); - ($( $submac:ident!( $name:ident<$o:ty> $($args:tt)* ); )*) => ( #[allow(non_camel_case_types, dead_code)] #[derive(Debug)] @@ -181,9 +181,9 @@ macro_rules! make_parser { parsed.reverse(); let val = match pair.as_rule() { $( - Rule::$name if make_parser!(@filter, $submac) - => - make_parser!(@body, pair, parsed, $submac!( $name<$o> $($args)* )) + make_parser!(@pattern, $submac, $name) + if make_parser!(@filter, $submac) + => make_parser!(@body, pair, parsed, $submac!( $name<$o> $($args)* )) , )* r => Err(custom_parse_error(&pair, format!("parse_any: Unexpected {:?}", r))), |