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expand_to_tuple for fixed arrays

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gingerBill
2018-07-28 20:56:27 +01:00
parent 1705ba8069
commit a11d6e696a
3 changed files with 37 additions and 20 deletions
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22
src/check_expr.cpp
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@@ -3645,20 +3645,28 @@ break;
#endif
case BuiltinProc_expand_to_tuple: {
Type *type = base_type(operand->type);
if (!is_type_struct(type) &&
!is_type_union(type)) {
if (!is_type_struct(type) && !is_type_array(type)) {
gbString type_str = type_to_string(operand->type);
error(call, "Expected a struct or union type, got '%s'", type_str);
error(call, "Expected a struct or array type, got '%s'", type_str);
gb_string_free(type_str);
return false;
}
gbAllocator a = c->allocator;
Type *tuple = alloc_type_tuple();
isize variable_count = type->Struct.fields.count;
array_init(&tuple->Tuple.variables, a, variable_count);
// TODO(bill): Should I copy each of the entities or is this good enough?
gb_memmove_array(tuple->Tuple.variables.data, type->Struct.fields.data, variable_count);
if (is_type_struct(type)) {
isize variable_count = type->Struct.fields.count;
array_init(&tuple->Tuple.variables, a, variable_count);
// TODO(bill): Should I copy each of the entities or is this good enough?
gb_memmove_array(tuple->Tuple.variables.data, type->Struct.fields.data, variable_count);
} else if (is_type_array(type)) {
isize variable_count = type->Array.count;
array_init(&tuple->Tuple.variables, a, variable_count);
for (isize i = 0; i < variable_count; i++) {
tuple->Tuple.variables[i] = alloc_entity_array_elem(nullptr, blank_token, type->Array.elem, cast(i32)i);
}
}
operand->type = tuple;
operand->mode = Addressing_Value;