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-rw-r--r--askama_derive/src/parser.rs33
1 files changed, 21 insertions, 12 deletions
diff --git a/askama_derive/src/parser.rs b/askama_derive/src/parser.rs
index ce13add..9a9c89e 100644
--- a/askama_derive/src/parser.rs
+++ b/askama_derive/src/parser.rs
@@ -141,18 +141,27 @@ named!(expr_single<Expr>, alt!(
expr_group
));
-named!(expr_attr<Expr>, alt!(
- do_parse!(
- obj: expr_single >>
- tag_s!(".") >>
- attr: identifier >>
- args: arguments >>
- (if args.is_some() {
- Expr::Call(Box::new(obj), attr, args.unwrap())
- } else {
- Expr::Attr(Box::new(obj), attr)
- })
- ) | expr_single
+named!(attr<(&str, Option<Vec<Expr>>)>, do_parse!(
+ tag_s!(".") >>
+ attr: identifier >>
+ args: arguments >>
+ (attr, args)
+));
+
+named!(expr_attr<Expr>, do_parse!(
+ obj: expr_single >>
+ attrs: many0!(attr) >>
+ ({
+ let mut res = obj;
+ for (aname, args) in attrs {
+ res = if args.is_some() {
+ Expr::Call(Box::new(res), aname, args.unwrap())
+ } else {
+ Expr::Attr(Box::new(res), aname)
+ };
+ }
+ res
+ })
));
named!(filter<(&str, Option<Vec<Expr>>)>, do_parse!(