Move trailing comma requirement in field lists to -strict-style

This commit is contained in:
gingerBill
2022-06-12 12:20:00 +01:00
parent 38ff2a3ed9
commit 35fd8e7f68

View File

@@ -1461,7 +1461,11 @@ Token expect_closing_brace_of_field_list(AstFile *f) {
if (allow_token(f, Token_CloseBrace)) {
return token;
}
if (allow_token(f, Token_Semicolon)) {
bool ok = true;
if (!build_context.strict_style) {
ok = !skip_possible_newline(f);
}
if (ok && allow_token(f, Token_Semicolon)) {
String p = token_to_string(token);
syntax_error(token_end_of_line(f, f->prev_token), "Expected a comma, got a %.*s", LIT(p));
}
@@ -2065,6 +2069,20 @@ Ast *parse_check_directive_for_statement(Ast *s, Token const &tag_token, u16 sta
return s;
}
Array<Ast *> parse_union_variant_list(AstFile *f) {
auto variants = array_make<Ast *>(heap_allocator());
while (f->curr_token.kind != Token_CloseBrace &&
f->curr_token.kind != Token_EOF) {
Ast *type = parse_type(f);
if (type->kind != Ast_BadExpr) {
array_add(&variants, type);
}
if (!allow_token(f, Token_Comma)) {
break;
}
}
return variants;
}
Ast *parse_operand(AstFile *f, bool lhs) {
Ast *operand = nullptr; // Operand
@@ -2418,7 +2436,9 @@ Ast *parse_operand(AstFile *f, bool lhs) {
check_polymorphic_params_for_type(f, polymorphic_params, token);
}
isize prev_level = f->expr_level;
isize prev_level;
prev_level = f->expr_level;
f->expr_level = -1;
while (allow_token(f, Token_Hash)) {
@@ -2457,7 +2477,7 @@ Ast *parse_operand(AstFile *f, bool lhs) {
if (f->curr_token.kind == Token_where) {
where_token = expect_token(f, Token_where);
isize prev_level = f->expr_level;
prev_level = f->expr_level;
f->expr_level = -1;
where_clauses = parse_rhs_expr_list(f);
f->expr_level = prev_level;
@@ -2481,7 +2501,6 @@ Ast *parse_operand(AstFile *f, bool lhs) {
case Token_union: {
Token token = expect_token(f, Token_union);
auto variants = array_make<Ast *>(heap_allocator());
Ast *polymorphic_params = nullptr;
Ast *align = nullptr;
bool no_nil = false;
@@ -2565,18 +2584,7 @@ Ast *parse_operand(AstFile *f, bool lhs) {
skip_possible_newline_for_literal(f);
Token open = expect_token_after(f, Token_OpenBrace, "union");
while (f->curr_token.kind != Token_CloseBrace &&
f->curr_token.kind != Token_EOF) {
Ast *type = parse_type(f);
if (type->kind != Ast_BadExpr) {
array_add(&variants, type);
}
if (!allow_token(f, Token_Comma)) {
break;
}
}
auto variants = parse_union_variant_list(f);
Token close = expect_closing_brace_of_field_list(f);
return ast_union_type(f, token, variants, polymorphic_params, align, union_kind, where_token, where_clauses);
@@ -2734,7 +2742,7 @@ Ast *parse_call_expr(AstFile *f, Ast *operand) {
isize prev_expr_level = f->expr_level;
bool prev_allow_newline = f->allow_newline;
f->expr_level = 0;
f->allow_newline = true;
f->allow_newline = build_context.strict_style;
open_paren = expect_token(f, Token_OpenParen);
@@ -3775,6 +3783,10 @@ bool check_procedure_name_list(Array<Ast *> const &names) {
}
Ast *parse_field_list(AstFile *f, isize *name_count_, u32 allowed_flags, TokenKind follow, bool allow_default_parameters, bool allow_typeid_token) {
bool prev_allow_newline = f->allow_newline;
defer (f->allow_newline = prev_allow_newline);
f->allow_newline = build_context.strict_style;
Token start_token = f->curr_token;
CommentGroup *docs = f->lead_comment;