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Allow for @indent for attributes that don't require any parameters; Add -ignore-unknown-attributes

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gingerBill
2019-01-30 14:24:14 +00:00
parent 96ef6aa7f3
commit dee28d998f
7 changed files with 103 additions and 78 deletions
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46
src/parser.cpp
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@@ -3650,30 +3650,38 @@ Ast *parse_foreign_decl(AstFile *f) {
Ast *parse_attribute(AstFile *f, Token token, TokenKind open_kind, TokenKind close_kind) {
Array<Ast *> elems = {};
Token open = expect_token(f, open_kind);
f->expr_level++;
if (f->curr_token.kind != close_kind) {
elems = array_make<Ast *>(heap_allocator());
while (f->curr_token.kind != close_kind &&
f->curr_token.kind != Token_EOF) {
Ast *elem = nullptr;
elem = parse_ident(f);
if (f->curr_token.kind == Token_Eq) {
Token eq = expect_token(f, Token_Eq);
Ast *value = parse_value(f);
elem = ast_field_value(f, elem, value, eq);
}
Token open = {};
Token close = {};
array_add(&elems, elem);
if (f->curr_token.kind == Token_Ident) {
elems = array_make<Ast *>(heap_allocator(), 0, 1);
Ast *elem = parse_ident(f);
array_add(&elems, elem);
} else {
open = expect_token(f, open_kind);
f->expr_level++;
if (f->curr_token.kind != close_kind) {
elems = array_make<Ast *>(heap_allocator());
while (f->curr_token.kind != close_kind &&
f->curr_token.kind != Token_EOF) {
Ast *elem = nullptr;
elem = parse_ident(f);
if (f->curr_token.kind == Token_Eq) {
Token eq = expect_token(f, Token_Eq);
Ast *value = parse_value(f);
elem = ast_field_value(f, elem, value, eq);
}
if (!allow_token(f, Token_Comma)) {
break;
array_add(&elems, elem);
if (!allow_token(f, Token_Comma)) {
break;
}
}
}
f->expr_level--;
close = expect_closing(f, close_kind, str_lit("attribute"));
}
f->expr_level--;
Token close = expect_closing(f, close_kind, str_lit("attribute"));
Ast *attribute = ast_attribute(f, token, open, close, elems);
Ast *decl = parse_stmt(f);