data_type.cc revision 66c158ef6b2a16257f1590b3ace78848a7c2407b 
1/*
2 * Copyright (C) 2017 The Android Open Source Project
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#include "data_type.h"
18
19namespace art {
20
21static const char* kTypeNames[] = {
22    "Reference",
23    "Bool",
24    "Uint8",
25    "Int8",
26    "Uint16",
27    "Int16",
28    "Uint32",
29    "Int32",
30    "Uint64",
31    "Int64",
32    "Float32",
33    "Float64",
34    "Void",
35};
36
37const char* DataType::PrettyDescriptor(Type type) {
38  static_assert(arraysize(kTypeNames) == static_cast<size_t>(Type::kLast) + 1,
39                "Missing element");
40  uint32_t uint_type = static_cast<uint32_t>(type);
41  CHECK_LE(uint_type, static_cast<uint32_t>(Type::kLast));
42  return kTypeNames[uint_type];
43}
44
45std::ostream& operator<<(std::ostream& os, DataType::Type type) {
46  uint32_t uint_type = static_cast<uint32_t>(type);
47  if (uint_type <= static_cast<uint32_t>(DataType::Type::kLast)) {
48    os << kTypeNames[uint_type];
49  } else {
50    os << "Type[" << uint_type << "]";
51  }
52  return os;
53}
54
55}  // namespace art
56