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nora 2023-05-23 15:40:07 +02:00
parent 77e18126e7
commit c84fdfaf3a
12 changed files with 270 additions and 38 deletions
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10
parser/src/parser.rs
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@ -484,6 +484,16 @@ where
return self.if_statement();
}
if let Some((_, span)) = eat!(self, Tok::Kw(Kw::Return)) {
if let Some((_, semi_span)) = eat!(self, Tok::Punct(P::Semicolon)) {
return Ok((Stmt::Return(None), span.extend(semi_span)));
} else {
let expr = self.expr()?;
let semi_span = expect!(self, Tok::Punct(P::Semicolon));
return Ok((Stmt::Return(Some(expr)), span.extend(semi_span)));
}
}
// it must be an expression stmt
let (expr, span) = self.expr()?;
expect!(self, Tok::Punct(P::Semicolon));