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 #ifndef AAPT_SPLIT_UTIL_H 18 #define AAPT_SPLIT_UTIL_H 19 20 #include "androidfw/StringPiece.h" 21 22 #include "AppInfo.h" 23 #include "Diagnostics.h" 24 #include "SdkConstants.h" 25 #include "filter/ConfigFilter.h" 26 #include "split/TableSplitter.h" 27 #include "util/Maybe.h" 28 #include "xml/XmlDom.h" 29 30 namespace aapt { 31 32 // Parses a configuration density (ex. hdpi, xxhdpi, 234dpi, anydpi, etc). 33 // Returns Nothing and logs a human friendly error message if the string was not legal. 34 Maybe<uint16_t> ParseTargetDensityParameter(const android::StringPiece& arg, IDiagnostics* diag); 35 36 // Parses a string of the form 'path/to/output.apk:<config>[,<config>...]' and fills in 37 // `out_path` with the path and `out_split` with the set of ConfigDescriptions. 38 // Returns false and logs a human friendly error message if the string was not legal. 39 bool ParseSplitParameter(const android::StringPiece& arg, IDiagnostics* diag, std::string* out_path, 40 SplitConstraints* out_split); 41 42 // Parses a set of config filter strings of the form 'en,fr-rFR' and returns an IConfigFilter. 43 // Returns nullptr and logs a human friendly error message if the string was not legal. 44 std::unique_ptr<IConfigFilter> ParseConfigFilterParameters(const std::vector<std::string>& args, 45 IDiagnostics* diag); 46 47 // Adjust the SplitConstraints so that their SDK version is stripped if it 48 // is less than or equal to the min_sdk. Otherwise the resources that have had 49 // their SDK version stripped due to min_sdk won't ever match. 50 std::vector<SplitConstraints> AdjustSplitConstraintsForMinSdk( 51 int min_sdk, const std::vector<SplitConstraints>& split_constraints); 52 53 // Generates a split AndroidManifest.xml given the split constraints and app info. The resulting 54 // XmlResource does not need to be linked via XmlReferenceLinker. 55 // This will never fail/return nullptr. 56 std::unique_ptr<xml::XmlResource> GenerateSplitManifest(const AppInfo& app_info, 57 const SplitConstraints& constraints); 58 59 // Extracts relevant info from the AndroidManifest.xml. 60 Maybe<AppInfo> ExtractAppInfoFromBinaryManifest(xml::XmlResource* xml_res, IDiagnostics* diag); 61 62 } // namespace aapt 63 64 #endif /* AAPT_SPLIT_UTIL_H */ 65