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docing parser methods

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This commit is contained in:
csmoe 2018-12-31 20:53:43 +08:00
parent 582ea0a29a
commit ea7b569e1b
4 changed files with 23 additions and 12 deletions
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12
crates/ra_syntax/src/parser_impl/event.rs
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@ -154,7 +154,7 @@ impl<'a, S: Sink> EventProcessor<'a, S> {
self.finish(last);
}
Event::Token { kind, n_raw_tokens } => {
self.eat_ws();
self.eat_trivias();
let n_raw_tokens = n_raw_tokens as usize;
let len = self.tokens[self.token_pos..self.token_pos + n_raw_tokens]
.iter()
@ -173,7 +173,7 @@ impl<'a, S: Sink> EventProcessor<'a, S> {
fn start(&mut self, kind: SyntaxKind) {
if kind == SOURCE_FILE {
self.sink.start_internal(kind);
self.sink.start_branch(kind);
return;
}
let n_trivias = self.tokens[self.token_pos..]
@ -194,18 +194,18 @@ impl<'a, S: Sink> EventProcessor<'a, S> {
n_attached_trivias(kind, leading_trivias)
};
self.eat_n_trivias(n_trivias - n_attached_trivias);
self.sink.start_internal(kind);
self.sink.start_branch(kind);
self.eat_n_trivias(n_attached_trivias);
}
fn finish(&mut self, last: bool) {
if last {
self.eat_ws()
self.eat_trivias()
}
self.sink.finish_internal();
self.sink.finish_branch();
}
fn eat_ws(&mut self) {
fn eat_trivias(&mut self) {
while let Some(&token) = self.tokens.get(self.token_pos) {
if !token.kind.is_trivia() {
break;