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Parsing operator overloads

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This commit is contained in:
Krzosa Karol
2022-09-29 14:16:44 +02:00
parent a447d66015
commit 7ce3871a9e
8 changed files with 114 additions and 40 deletions
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19
core_parsing.cpp
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@@ -834,13 +834,30 @@ parse_decl(B32 is_global){
if(expr->kind == AST_LAMBDA_EXPR){
auto a = (Ast_Lambda *)expr;
if(a->scope || is_flag_set(flags, AST_FOREIGN)){
result->kind = AST_LAMBDA;
if(is_flag_set(flags, AST_FOREIGN))
set_flag(expr->flags, flags);
result->kind = AST_LAMBDA;
}
}
}
}
else if(token_match(TK_StringLit, TK_DoubleColon)){
Ast_Lambda *expr = (Ast_Lambda *)parse_expr();
if(expr->kind != AST_LAMBDA_EXPR){
compiler_error(tname, "Operator overload is required to be a lambda function");
}
if(!expr->scope){
compiler_error(tname, "Operator overload doesn't have body");
}
if(!is_valid_operator_overload(pctx, tname->intern_val)){
compiler_error(tname, "This operator cannot be overloaded");
}
result = ast_const(tname, tname->intern_val, expr);
result->kind = AST_LAMBDA;
result->flags = set_flag(result->flags, AST_OPERATOR_OVERLOAD);
}
else if(token_match(TK_Identifier, TK_Colon)){
Ast_Expr *typespec = parse_expr();
Ast_Expr *expr = parse_assign_expr();