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Add extra error handling for parsing slices

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This commit is contained in:
gingerBill
2019-07-09 11:18:50 +01:00
parent 927d6814f2
commit 308300c1fc
2 changed files with 30 additions and 10 deletions
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core/odin/parser/parser.odin
+10 -2
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@@ -2482,11 +2482,19 @@ parse_atom_expr :: proc(p: ^Parser, operand: ^ast.Expr, lhs: bool) -> ^ast.Expr
p.expr_level += 1;
open := expect_token(p, token.Open_Bracket);
if p.curr_tok.kind != token.Colon {
switch p.curr_tok.kind {
case token.Colon, token.Ellipsis, token.Range_Half:
// NOTE(bill): Do not err yet
break;
case:
indicies[0] = parse_expr(p, false);
}
if p.curr_tok.kind == token.Colon {
switch p.curr.tok.kind {
case token.Ellipsis, token.Range_Half:
error(p, p.curr_tok.pos, "expected a colon, not a range");
fallthrough;
case token.Colon:
interval = advance_token(p);
is_slice_op = true;
if (p.curr_tok.kind != token.Close_Bracket && p.curr_tok.kind != token.EOF) {