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Merge #1222

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1222: Skip Dollars when bump raw  token r=matklad a=edwin0cheng

This PR fixed a bug while parsing token_tree, it should skip all L_DOLLAR AND R_DOLLAR.

Co-authored-by: Edwin Cheng <edwin0cheng@gmail.com>
This commit is contained in:
bors[bot] 2019-05-01 17:45:56 +00:00
commit 12629d5e4f
1 changed files with 9 additions and 1 deletions
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10
crates/ra_parser/src/parser.rs
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@ -129,7 +129,15 @@ impl<'t> Parser<'t> {
/// Advances the parser by one token unconditionally
/// Mainly use in `token_tree` parsing
pub(crate) fn bump_raw(&mut self) {
let kind = self.token_source.token_kind(self.token_pos);
let mut kind = self.token_source.token_kind(self.token_pos);
// Skip dollars, do_bump will eat these later
let mut i = 0;
while kind == SyntaxKind::L_DOLLAR || kind == SyntaxKind::R_DOLLAR {
kind = self.token_source.token_kind(self.token_pos + i);
i += 1;
}
if kind == EOF {
return;
}