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authorEdwin Cheng <[email protected]>2019-04-08 13:32:21 +0100
committerEdwin Cheng <[email protected]>2019-04-08 13:32:21 +0100
commit8ed710457875e6f580a0ddf6ab29c6b10d389a41 (patch)
tree9c8cd6ab578167c6677a18173618ae53b2167012 /crates/ra_mbe/src/subtree_parser.rs
parentc785c7312da834c62b44c4f2736dbde3404b64dd (diff)
Refactoring and add some docs
Diffstat (limited to 'crates/ra_mbe/src/subtree_parser.rs')
-rw-r--r--crates/ra_mbe/src/subtree_parser.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/crates/ra_mbe/src/subtree_parser.rs b/crates/ra_mbe/src/subtree_parser.rs
index f198c8224..ce39a40bb 100644
--- a/crates/ra_mbe/src/subtree_parser.rs
+++ b/crates/ra_mbe/src/subtree_parser.rs
@@ -44,7 +44,9 @@ impl<'a> Parser<'a> {
44 } 44 }
45 45
46 fn finish(self, parsed_token: usize, src: &mut SubtreeTokenSource) -> Option<tt::TokenTree> { 46 fn finish(self, parsed_token: usize, src: &mut SubtreeTokenSource) -> Option<tt::TokenTree> {
47 let res = src.bump_n(parsed_token, self.cur_pos); 47 let res = src.bump_n(parsed_token);
48 *self.cur_pos += res.len();
49
48 let res: Vec<_> = res.into_iter().cloned().collect(); 50 let res: Vec<_> = res.into_iter().cloned().collect();
49 51
50 match res.len() { 52 match res.len() {