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Initial enums working

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This commit is contained in:
Krzosa Karol
2022-05-31 11:50:36 +02:00
parent 5e0aabb1cb
commit 627e2bad88
8 changed files with 168 additions and 17 deletions
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27
new_parse.cpp
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@@ -419,6 +419,7 @@ parse_struct(Token *pos){
do{
Token *token = token_get();
Ast_Named *named = parse_named(false);
named->flags = set_flag(named->flags, AST_AGGREGATE_CHILD);
if(!named) parsing_error(token, "Failed to parse struct member");
if(named->kind == AST_CONST){
members_const.add((Ast_Const *)named);
@@ -434,6 +435,25 @@ parse_struct(Token *pos){
return result;
}
function Ast_Enum *
parse_enum(Token *pos){
Scratch scratch;
Array<Ast_Enum_Member *> members = {scratch};
Ast_Expr *typespec = parse_optional_type();
token_match(OPEN_SCOPE);
do{
Token *name = token_expect(TK_Identifier);
Ast_Expr *value = parse_assign_expr();
Ast_Enum_Member *member = ast_enum_member(name, name->intern_val, value);
members.add(member);
}while(token_match(SAME_SCOPE));
token_expect(CLOSE_SCOPE);
Ast_Enum *result = ast_enum(pos, typespec, members);
return result;
}
function Ast_Named *
parse_named(B32 is_global){
Ast_Named *result = 0;
@@ -448,7 +468,12 @@ parse_named(B32 is_global){
Token *struct_pos = token_get();
if(token_match_keyword(keyword_struct)){
Ast_Struct *struct_val = parse_struct(struct_pos);
result = ast_const(name, name->intern_val, struct_val);
result = ast_const(name, name->intern_val, (Ast_Expr *)struct_val);
}
else if(token_match_keyword(keyword_enum)){
Ast_Enum *enum_val = parse_enum(struct_pos);
result = ast_const(name, name->intern_val, (Ast_Expr *)enum_val);
}
// parse constant expression