mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

minor: cleanup const parsing

Browse Source
This commit is contained in:
Aleksey Kladov 2021-09-18 00:58:35 +03:00
parent 46326b8db7
commit 1feb8e89d5
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
crates/parser/src/grammar/items/consts.rs
View File

@ -1,20 +1,20 @@
use super::*;
pub(super) fn static_(p: &mut Parser, m: Marker) {
const_or_static(p, m, T![static], STATIC)
}
pub(super) fn konst(p: &mut Parser, m: Marker) {
const_or_static(p, m, T![const], CONST)
p.bump(T![const]);
const_or_static(p, m, true)
}
fn const_or_static(p: &mut Parser, m: Marker, kw: SyntaxKind, def: SyntaxKind) {
assert!(p.at(kw));
p.bump(kw);
pub(super) fn static_(p: &mut Parser, m: Marker) {
p.bump(T![static]);
const_or_static(p, m, false)
}
fn const_or_static(p: &mut Parser, m: Marker, is_const: bool) {
p.eat(T![mut]);
// Allow `_` in place of an identifier in a `const`.
let is_const_underscore = kw == T![const] && p.eat(T![_]);
let is_const_underscore = is_const && p.eat(T![_]);
if !is_const_underscore {
name(p);
}
@ -30,5 +30,5 @@ fn const_or_static(p: &mut Parser, m: Marker, kw: SyntaxKind, def: SyntaxKind) {
expressions::expr(p);
}
p.expect(T![;]);
m.complete(p, def);
m.complete(p, if is_const { CONST } else { STATIC });
}