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parser: expand the possibilities for assignment locations

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This may be reverted later.
TODO: Formalize the concept of a place expression
TODO: Add this to grammar.ebnf
This commit is contained in:
John 2024-02-29 19:33:28 -06:00
parent 69f5035a8b
commit ee27095fb3
1 changed files with 5 additions and 1 deletions
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6
libconlang/src/parser.rs
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@ -889,7 +889,11 @@ impl<'t> Parser<'t> {
/// [Assign] = [Path] ([AssignKind] [Assign]) | [Compare](Binary)
pub fn exprkind_assign(&mut self) -> PResult<ExprKind> {
let head = self.expr_from(Self::exprkind_compare)?;
if !matches!(head.kind, ExprKind::Path(_)) {
// TODO: Formalize the concept of a "place expression"
if !matches!(
head.kind,
ExprKind::Path(_) | ExprKind::Call(_) | ExprKind::Member(_) | ExprKind::Index(_)
) {
return Ok(head.kind);
}
let Ok(op) = self.assign_op() else {