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Don't return SyntaxKind from bump

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This commit is contained in:
Aleksey Kladov 2018-01-28 14:58:01 +03:00
parent 4212d28727
commit dee7046f7e
4 changed files with 13 additions and 16 deletions
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4
src/parser/event_parser/grammar/items.rs
View file

@ -174,9 +174,7 @@ fn use_item(p: &mut Parser) {
let la = p.nth(1); let la = p.nth(1);
let m = p.start(); let m = p.start();
match (p.current(), la) { match (p.current(), la) {
(STAR, _) => { (STAR, _) => p.bump(),
p.bump();
}
(COLONCOLON, STAR) => { (COLONCOLON, STAR) => {
p.bump(); p.bump();
p.bump(); p.bump();

12
src/parser/event_parser/grammar/mod.rs
View file

@ -21,11 +21,15 @@ fn visibility(p: &mut Parser) {
p.bump(); p.bump();
if p.at(L_PAREN) { if p.at(L_PAREN) {
match p.nth(1) { match p.nth(1) {
CRATE_KW | SELF_KW | SUPER_KW | IN_KW => { CRATE_KW | SELF_KW | SUPER_KW => {
p.bump(); p.bump();
if p.bump() == IN_KW { p.bump();
paths::use_path(p); p.expect(R_PAREN);
} }
IN_KW => {
p.bump();
p.bump();
paths::use_path(p);
p.expect(R_PAREN); p.expect(R_PAREN);
} }
_ => (), _ => (),

8
src/parser/event_parser/grammar/paths.rs
View file

@ -30,12 +30,8 @@ fn path_segment(p: &mut Parser, first: bool) {
p.eat(COLONCOLON); p.eat(COLONCOLON);
} }
match p.current() { match p.current() {
IDENT | SELF_KW | SUPER_KW => { IDENT | SELF_KW | SUPER_KW => p.bump(),
p.bump(); _ => p.error().message("expected identifier").emit(),
}
_ => {
p.error().message("expected identifier").emit();
}
}; };
segment.complete(p, PATH_SEGMENT); segment.complete(p, PATH_SEGMENT);
} }

5
src/parser/event_parser/parser.rs
View file

@ -151,17 +151,16 @@ impl<'t> Parser<'t> {
ErrorBuilder::new(self) ErrorBuilder::new(self)
} }
pub(crate) fn bump(&mut self) -> SyntaxKind { pub(crate) fn bump(&mut self) {
let kind = self.current(); let kind = self.current();
if kind == EOF { if kind == EOF {
return EOF; return;
} }
self.pos += 1; self.pos += 1;
self.event(Event::Token { self.event(Event::Token {
kind, kind,
n_raw_tokens: 1, n_raw_tokens: 1,
}); });
kind
} }
pub(crate) fn nth(&self, n: usize) -> SyntaxKind { pub(crate) fn nth(&self, n: usize) -> SyntaxKind {