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delete for maps

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Ginger Bill
2017-02-19 11:50:42 +00:00
parent 758dd9ba16
commit 3cec2550d9
5 changed files with 60 additions and 16 deletions
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src/check_expr.c
+32 -2
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@@ -2643,7 +2643,6 @@ Entity *check_selector(Checker *c, Operand *operand, AstNode *node, Type *type_h
gbString sel_str = expr_to_string(selector);
error_node(op_expr, "`%s` is not exported by `%.*s`", sel_str, LIT(name));
gb_string_free(sel_str);
// NOTE(bill): Not really an error so don't goto error
goto error;
}
@@ -2966,7 +2965,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
} break;
case BuiltinProc_append: {
// append :: proc([dynamic]Type, item: ...Type) {
// append :: proc([dynamic]Type, item: ...Type)
Type *type = operand->type;
type = base_type(type);
if (!is_type_dynamic_array(type)) {
@@ -2996,6 +2995,37 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
operand->type = t_int;
} break;
case BuiltinProc_delete: {
// delete :: proc(map[Key]Value, key: Key)
Type *type = operand->type;
if (!is_type_map(type)) {
gbString str = type_to_string(type);
error_node(operand->expr, "Expected a map, got `%s`", str);
gb_string_free(str);
return false;
}
Type *key = base_type(type)->Map.key;
Operand x = {Addressing_Invalid};
AstNode *key_node = ce->args.e[1];
Operand op = {0};
check_expr(c, &op, key_node);
if (op.mode == Addressing_Invalid) {
return false;
}
if (!check_is_assignable_to(c, &op, key)) {
gbString kt = type_to_string(key);
gbString ot = type_to_string(op.type);
error_node(operand->expr, "Expected a key of type `%s`, got `%s`", key, ot);
gb_string_free(ot);
gb_string_free(kt);
return false;
}
operand->mode = Addressing_NoValue;
} break;
case BuiltinProc_size_of: {
// size_of :: proc(Type) -> untyped int