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internal: parser cleanups

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This commit is contained in:
Aleksey Kladov 2021-09-17 21:40:28 +03:00
parent 00b19846c9
commit f632b5e481
3 changed files with 38 additions and 39 deletions
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44
crates/parser/src/grammar/attributes.rs
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@ -12,6 +12,28 @@ pub(super) fn outer_attrs(p: &mut Parser) {
}
}
fn attr(p: &mut Parser, inner: bool) {
assert!(p.at(T![#]));
let attr = p.start();
p.bump(T![#]);
if inner {
p.bump(T![!]);
}
if p.eat(T!['[']) {
meta(p);
if !p.eat(T![']']) {
p.error("expected `]`");
}
} else {
p.error("expected `[`");
}
attr.complete(p, ATTR);
}
pub(super) fn meta(p: &mut Parser) {
let meta = p.start();
paths::use_path(p);
@ -29,25 +51,3 @@ pub(super) fn meta(p: &mut Parser) {
meta.complete(p, META);
}
fn attr(p: &mut Parser, inner: bool) {
let attr = p.start();
assert!(p.at(T![#]));
p.bump(T![#]);
if inner {
assert!(p.at(T![!]));
p.bump(T![!]);
}
if p.eat(T!['[']) {
meta(p);
if !p.eat(T![']']) {
p.error("expected `]`");
}
} else {
p.error("expected `[`");
}
attr.complete(p, ATTR);
}