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Allow named arguments variadic expansion ..

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This commit is contained in:
gingerBill
2023-06-21 01:03:21 +01:00
parent b2ced834ba
commit 67ca9166d3
1 changed files with 8 additions and 2 deletions
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src/parser.cpp
+8 -2
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@@ -2752,9 +2752,9 @@ gb_internal Ast *parse_call_expr(AstFile *f, Ast *operand) {
open_paren = expect_token(f, Token_OpenParen); open_paren = expect_token(f, Token_OpenParen);
bool seen_ellipsis = false;
while (f->curr_token.kind != Token_CloseParen && while (f->curr_token.kind != Token_CloseParen &&
f->curr_token.kind != Token_EOF && f->curr_token.kind != Token_EOF) {
ellipsis.pos.line == 0) {
if (f->curr_token.kind == Token_Comma) { if (f->curr_token.kind == Token_Comma) {
syntax_error(f->curr_token, "Expected an expression not ,"); syntax_error(f->curr_token, "Expected an expression not ,");
} else if (f->curr_token.kind == Token_Eq) { } else if (f->curr_token.kind == Token_Eq) {
@@ -2777,9 +2777,15 @@ gb_internal Ast *parse_call_expr(AstFile *f, Ast *operand) {
Ast *value = parse_value(f); Ast *value = parse_value(f);
arg = ast_field_value(f, arg, value, eq); arg = ast_field_value(f, arg, value, eq);
} else if (seen_ellipsis) {
syntax_error(arg, "Positional arguments are not allowed after '..'");
} }
array_add(&args, arg); array_add(&args, arg);
if (ellipsis.pos.line != 0) {
seen_ellipsis = true;
}
if (!allow_field_separator(f)) { if (!allow_field_separator(f)) {
break; break;
} }