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 <algorithm>
20 #include <string>
21 #include <unordered_set>
22 #include <vector>
23 
24 using android::StringPiece;
25 
26 namespace aapt {
27 
28 static ApiVersion sDevelopmentSdkLevel = 10000;
29 static const auto sDevelopmentSdkCodeNames = std::unordered_set<StringPiece>({
30     "Q", "R", "S"
31 });
32 
33 static const std::vector<std::pair<uint16_t, ApiVersion>> sAttrIdMap = {
34     {0x021c, 1},
35     {0x021d, 2},
36     {0x0269, SDK_CUPCAKE},
37     {0x028d, SDK_DONUT},
38     {0x02ad, SDK_ECLAIR},
39     {0x02b3, SDK_ECLAIR_0_1},
40     {0x02b5, SDK_ECLAIR_MR1},
41     {0x02bd, SDK_FROYO},
42     {0x02cb, SDK_GINGERBREAD},
43     {0x0361, SDK_HONEYCOMB},
44     {0x0363, SDK_HONEYCOMB_MR1},
45     {0x0366, SDK_HONEYCOMB_MR2},
46     {0x03a6, SDK_ICE_CREAM_SANDWICH},
47     {0x03ae, SDK_JELLY_BEAN},
48     {0x03cc, SDK_JELLY_BEAN_MR1},
49     {0x03da, SDK_JELLY_BEAN_MR2},
50     {0x03f1, SDK_KITKAT},
51     {0x03f6, SDK_KITKAT_WATCH},
52     {0x04ce, SDK_LOLLIPOP},
53     {0x04d8, SDK_LOLLIPOP_MR1},
54     {0x04f1, SDK_MARSHMALLOW},
55     {0x0527, SDK_NOUGAT},
56     {0x0530, SDK_NOUGAT_MR1},
57     {0x0568, SDK_O},
58     {0x056d, SDK_O_MR1},
59     {0x0586, SDK_P},
60 };
61 
less_entry_id(const std::pair<uint16_t,ApiVersion> & p,uint16_t entryId)62 static bool less_entry_id(const std::pair<uint16_t, ApiVersion>& p, uint16_t entryId) {
63   return p.first < entryId;
64 }
65 
FindAttributeSdkLevel(const ResourceId & id)66 ApiVersion FindAttributeSdkLevel(const ResourceId& id) {
67   if (id.package_id() != 0x01 || id.type_id() != 0x01) {
68     return 0;
69   }
70   auto iter = std::lower_bound(sAttrIdMap.begin(), sAttrIdMap.end(), id.entry_id(), less_entry_id);
71   if (iter == sAttrIdMap.end()) {
72     return SDK_LOLLIPOP_MR1;
73   }
74   return iter->second;
75 }
76 
GetDevelopmentSdkCodeNameVersion(const StringPiece & code_name)77 Maybe<ApiVersion> GetDevelopmentSdkCodeNameVersion(const StringPiece& code_name) {
78   return (sDevelopmentSdkCodeNames.find(code_name) == sDevelopmentSdkCodeNames.end())
79       ? Maybe<ApiVersion>() : sDevelopmentSdkLevel;
80 }
81 
82 }  // namespace aapt
83