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-rw-r--r--crates/ra_parser/src/parser.rs57
1 files changed, 0 insertions, 57 deletions
diff --git a/crates/ra_parser/src/parser.rs b/crates/ra_parser/src/parser.rs
index a27cdc2ea..e7281123b 100644
--- a/crates/ra_parser/src/parser.rs
+++ b/crates/ra_parser/src/parser.rs
@@ -50,29 +50,6 @@ impl<'t> Parser<'t> {
50 self.steps.set(steps + 1); 50 self.steps.set(steps + 1);
51 51
52 self.token_source.lookahead_nth(n).kind 52 self.token_source.lookahead_nth(n).kind
53
54 // // It is because the Dollar will appear between nth
55 // // Following code skips through it
56 // let mut non_dollars_count = 0;
57 // let mut i = 0;
58
59 // loop {
60 // let token = self.token_source.lookahead_nth(i);
61 // let mut kind = token.kind;
62 // if let Some((composited, step)) = self.is_composite(token, i) {
63 // kind = composited;
64 // i += step;
65 // } else {
66 // i += 1;
67 // }
68
69 // match kind {
70 // EOF => return EOF,
71 // SyntaxKind::L_DOLLAR | SyntaxKind::R_DOLLAR => {}
72 // _ if non_dollars_count == n => return kind,
73 // _ => non_dollars_count += 1,
74 // }
75 // }
76 } 53 }
77 54
78 /// Checks if the current token is `kind`. 55 /// Checks if the current token is `kind`.
@@ -185,25 +162,6 @@ impl<'t> Parser<'t> {
185 assert!(self.eat(kind)); 162 assert!(self.eat(kind));
186 } 163 }
187 164
188 /// Advances the parser by one token unconditionally
189 /// Mainly use in `token_tree` parsing
190 #[allow(unused)]
191 fn bump_raw(&mut self) {
192 let mut kind = self.token_source.current().kind;
193
194 // Skip dollars, do_bump will eat these later
195 let mut i = 0;
196 while kind == SyntaxKind::L_DOLLAR || kind == SyntaxKind::R_DOLLAR {
197 kind = self.token_source.lookahead_nth(i).kind;
198 i += 1;
199 }
200
201 if kind == EOF {
202 return;
203 }
204 self.do_bump(kind, 1);
205 }
206
207 /// Advances the parser by one token with composite puncts handled 165 /// Advances the parser by one token with composite puncts handled
208 pub(crate) fn bump_any(&mut self) { 166 pub(crate) fn bump_any(&mut self) {
209 let kind = self.nth(0); 167 let kind = self.nth(0);
@@ -277,21 +235,6 @@ impl<'t> Parser<'t> {
277 self.events.push(event) 235 self.events.push(event)
278 } 236 }
279 237
280 #[allow(unused)]
281 fn eat_dollars(&mut self) {
282 loop {
283 match self.token_source.current().kind {
284 k @ SyntaxKind::L_DOLLAR | k @ SyntaxKind::R_DOLLAR => {
285 self.token_source.bump();
286 self.push_event(Event::Token { kind: k, n_raw_tokens: 1 });
287 }
288 _ => {
289 return;
290 }
291 }
292 }
293 }
294
295 pub(crate) fn eat_l_dollars(&mut self) -> usize { 238 pub(crate) fn eat_l_dollars(&mut self) -> usize {
296 let mut ate_count = 0; 239 let mut ate_count = 0;
297 loop { 240 loop {