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-rw-r--r--crates/parser/src/grammar.rs37
1 files changed, 1 insertions, 36 deletions
diff --git a/crates/parser/src/grammar.rs b/crates/parser/src/grammar.rs
index cebb8f400..9bdf0b5fa 100644
--- a/crates/parser/src/grammar.rs
+++ b/crates/parser/src/grammar.rs
@@ -76,42 +76,7 @@ pub(crate) mod fragments {
76 76
77 // Parse a meta item , which excluded [], e.g : #[ MetaItem ] 77 // Parse a meta item , which excluded [], e.g : #[ MetaItem ]
78 pub(crate) fn meta_item(p: &mut Parser) { 78 pub(crate) fn meta_item(p: &mut Parser) {
79 fn is_delimiter(p: &mut Parser) -> bool { 79 attributes::meta(p);
80 matches!(p.current(), T!['{'] | T!['('] | T!['['])
81 }
82
83 if is_delimiter(p) {
84 items::token_tree(p);
85 return;
86 }
87
88 let m = p.start();
89 while !p.at(EOF) {
90 if is_delimiter(p) {
91 items::token_tree(p);
92 break;
93 } else {
94 // https://doc.rust-lang.org/reference/attributes.html
95 // https://doc.rust-lang.org/reference/paths.html#simple-paths
96 // The start of an meta must be a simple path
97 match p.current() {
98 IDENT | T![super] | T![self] | T![crate] => p.bump_any(),
99 T![=] => {
100 p.bump_any();
101 match p.current() {
102 c if c.is_literal() => p.bump_any(),
103 T![true] | T![false] => p.bump_any(),
104 _ => {}
105 }
106 break;
107 }
108 _ if p.at(T![::]) => p.bump(T![::]),
109 _ => break,
110 }
111 }
112 }
113
114 m.complete(p, TOKEN_TREE);
115 } 80 }
116 81
117 pub(crate) fn item(p: &mut Parser) { 82 pub(crate) fn item(p: &mut Parser) {