1 /*
2 * Copyright (C) 2015 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 "SdkConstants.h"
18
19 #include <stdint.h>
20
21 #include <algorithm>
22 #include <string>
23 #include <string_view>
24
25 using android::StringPiece;
26 using namespace std::literals;
27
28 namespace aapt {
29
30 static constexpr ApiVersion sDevelopmentSdkLevel = 10000;
31 static constexpr StringPiece sDevelopmentSdkCodeNames[] = {
32 "Q"sv, "R"sv, "S"sv, "Sv2"sv, "Tiramisu"sv, "UpsideDownCake"sv, "VanillaIceCream"sv};
33
34 static constexpr auto sPrivacySandboxSuffix = "PrivacySandbox"sv;
35
36 static constexpr std::pair<uint16_t, ApiVersion> sAttrIdMap[] = {
37 {0x021c, 1},
38 {0x021d, 2},
39 {0x0269, SDK_CUPCAKE},
40 {0x028d, SDK_DONUT},
41 {0x02ad, SDK_ECLAIR},
42 {0x02b3, SDK_ECLAIR_0_1},
43 {0x02b5, SDK_ECLAIR_MR1},
44 {0x02bd, SDK_FROYO},
45 {0x02cb, SDK_GINGERBREAD},
46 {0x0361, SDK_HONEYCOMB},
47 {0x0363, SDK_HONEYCOMB_MR1},
48 {0x0366, SDK_HONEYCOMB_MR2},
49 {0x03a6, SDK_ICE_CREAM_SANDWICH},
50 {0x03ae, SDK_JELLY_BEAN},
51 {0x03cc, SDK_JELLY_BEAN_MR1},
52 {0x03da, SDK_JELLY_BEAN_MR2},
53 {0x03f1, SDK_KITKAT},
54 {0x03f6, SDK_KITKAT_WATCH},
55 {0x04ce, SDK_LOLLIPOP},
56 {0x04d8, SDK_LOLLIPOP_MR1},
57 {0x04f1, SDK_MARSHMALLOW},
58 {0x0527, SDK_NOUGAT},
59 {0x0530, SDK_NOUGAT_MR1},
60 {0x0568, SDK_O},
61 {0x056d, SDK_O_MR1},
62 {0x0586, SDK_P},
63 {0x0606, SDK_Q},
64 {0x0616, SDK_R},
65 {0x064b, SDK_S},
66 {0x064c, SDK_S_V2},
67 };
68
69 static_assert(std::is_sorted(std::begin(sAttrIdMap), std::end(sAttrIdMap),
__anonc2db22e40102(auto&& l, auto&& r) 70 [](auto&& l, auto&& r) { return l.first < r.first; }));
71
FindAttributeSdkLevel(const ResourceId & id)72 ApiVersion FindAttributeSdkLevel(const ResourceId& id) {
73 if (id.package_id() != 0x01 || id.type_id() != 0x01) {
74 return 0;
75 }
76 const auto it =
77 std::lower_bound(std::begin(sAttrIdMap), std::end(sAttrIdMap), id.entry_id(),
78 [](const auto& pair, uint16_t entryId) { return pair.first < entryId; });
79 if (it == std::end(sAttrIdMap)) {
80 return SDK_LOLLIPOP_MR1;
81 }
82 return it->second;
83 }
84
GetDevelopmentSdkCodeNameVersion(StringPiece code_name)85 std::optional<ApiVersion> GetDevelopmentSdkCodeNameVersion(StringPiece code_name) {
86 const auto it =
87 std::find_if(std::begin(sDevelopmentSdkCodeNames), std::end(sDevelopmentSdkCodeNames),
88 [code_name](const auto& item) { return code_name.starts_with(item); });
89 if (it == std::end(sDevelopmentSdkCodeNames)) {
90 return {};
91 }
92 if (code_name.size() == it->size()) {
93 return sDevelopmentSdkLevel;
94 }
95 if (code_name.size() == it->size() + sPrivacySandboxSuffix.size() &&
96 code_name.ends_with(sPrivacySandboxSuffix)) {
97 return sDevelopmentSdkLevel;
98 }
99 return {};
100 }
101
102 } // namespace aapt
103