diff options
Diffstat (limited to 'askama_shared')
| -rw-r--r-- | askama_shared/src/parser.rs | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/askama_shared/src/parser.rs b/askama_shared/src/parser.rs index 8ff2063..1156b68 100644 --- a/askama_shared/src/parser.rs +++ b/askama_shared/src/parser.rs @@ -229,21 +229,16 @@ named!(expr_filtered<Expr>, do_parse!( macro_rules! expr_prec_layer { ( $name:ident, $inner:ident, $( $op:expr ),* ) => { - named!($name<Expr>, - do_parse!( - left: $inner >> - op_and_right: opt!(pair!(ws!(alt!($( tag_s!($op) )|*)), expr_any)) >> - ( - if op_and_right.is_some() { - let (op, right) = op_and_right.unwrap(); - (Expr::BinOp(str::from_utf8(op).unwrap(), - Box::new(left), Box::new(right))) - } else { - left - } - ) - ) - ); + named!($name<Expr>, do_parse!( + left: $inner >> + op_and_right: opt!(pair!(ws!(alt!($( tag_s!($op) )|*)), expr_any)) >> + (match op_and_right { + Some((op, right)) => Expr::BinOp( + str::from_utf8(op).unwrap(), Box::new(left), Box::new(right) + ), + None => left, + }) + )); } } |