1 /*
2  * Copyright (c) Facebook, Inc. and its affiliates.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <thrift/compiler/ast/t_container.h>
20 #include <thrift/compiler/ast/t_type.h>
21 
22 namespace apache {
23 namespace thrift {
24 namespace compiler {
25 
26 /**
27  * A list is a lightweight container type that just wraps another data type.
28  *
29  */
30 class t_list final : public t_container {
31  public:
t_list(t_type_ref elem_type)32   explicit t_list(t_type_ref elem_type) : elem_type_(std::move(elem_type)) {}
33 
elem_type()34   const t_type_ref& elem_type() const { return elem_type_; }
35 
container_type()36   type container_type() const override { return type::t_list; }
get_full_name()37   std::string get_full_name() const override {
38     return "list<" + elem_type_->get_full_name() + ">";
39   }
40 
41  private:
42   t_type_ref elem_type_;
43 
44   // TODO(afuller): Delete everything below here. It is only provided for
45   // backwards compatibility.
46  public:
t_list(const t_type * elem_type)47   explicit t_list(const t_type* elem_type)
48       : t_list(t_type_ref::from_req_ptr(elem_type)) {}
get_elem_type()49   const t_type* get_elem_type() const { return elem_type().get_type(); }
50 };
51 
52 } // namespace compiler
53 } // namespace thrift
54 } // namespace apache
55