1 /* 2 * Copyright (C) 2015, The Android Open Source Project * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef AIDL_OPTIONS_H_ 17 #define AIDL_OPTIONS_H_ 18 19 #include <memory> 20 #include <string> 21 #include <vector> 22 23 #include <android-base/macros.h> 24 #include <gtest/gtest_prod.h> 25 26 namespace android { 27 namespace aidl { 28 29 // This object represents the parsed options to the Java generating aidl. 30 class JavaOptions final { 31 public: 32 enum { 33 COMPILE_AIDL_TO_JAVA, 34 PREPROCESS_AIDL, 35 }; 36 37 ~JavaOptions() = default; 38 39 // Parses the command line and returns a non-null pointer to an JavaOptions 40 // object on success. 41 // Prints the usage statement on failure. 42 static std::unique_ptr<JavaOptions> Parse(int argc, const char* const* argv); 43 44 std::string DependencyFilePath() const; DependencyFileNinja()45 bool DependencyFileNinja() const { return dep_file_ninja_; } 46 47 int task{COMPILE_AIDL_TO_JAVA}; 48 bool fail_on_parcelable_{false}; 49 std::vector<std::string> import_paths_; 50 std::vector<std::string> preprocessed_files_; 51 std::string input_file_name_; 52 std::string output_file_name_; 53 std::string output_base_folder_; 54 std::string dep_file_name_; 55 bool auto_dep_file_{false}; 56 bool dep_file_ninja_{false}; 57 bool gen_traces_{false}; 58 std::vector<std::string> files_to_preprocess_; 59 60 // The following are for testability, but cannot be influenced on the command line. 61 62 // Threshold of interface methods to enable outlining of onTransact cases. 63 size_t onTransact_outline_threshold_{275u}; 64 // Number of cases to _not_ outline, if outlining is enabled. 65 size_t onTransact_non_outline_count_{275u}; 66 67 private: 68 JavaOptions() = default; 69 70 FRIEND_TEST(EndToEndTest, IExampleInterface); 71 FRIEND_TEST(EndToEndTest, IExampleInterface_WithTrace); 72 FRIEND_TEST(EndToEndTest, IExampleInterface_Outlining); 73 FRIEND_TEST(AidlTest, FailOnParcelable); 74 FRIEND_TEST(AidlTest, WritePreprocessedFile); 75 FRIEND_TEST(AidlTest, WritesCorrectDependencyFile); 76 FRIEND_TEST(AidlTest, WritesCorrectDependencyFileNinja); 77 FRIEND_TEST(AidlTest, WritesTrivialDependencyFileForParcelable); 78 79 DISALLOW_COPY_AND_ASSIGN(JavaOptions); 80 }; 81 82 class CppOptions final { 83 public: 84 85 ~CppOptions() = default; 86 87 // Parses the command line and returns a non-null pointer to an CppOptions 88 // object on success. 89 // Prints the usage statement on failure. 90 static std::unique_ptr<CppOptions> Parse(int argc, const char* const* argv); 91 InputFileName()92 std::string InputFileName() const { return input_file_name_; } OutputHeaderDir()93 std::string OutputHeaderDir() const { return output_header_dir_; } OutputCppFilePath()94 std::string OutputCppFilePath() const { return output_file_name_; } 95 ImportPaths()96 std::vector<std::string> ImportPaths() const { return import_paths_; } DependencyFilePath()97 std::string DependencyFilePath() const { return dep_file_name_; } DependencyFileNinja()98 bool DependencyFileNinja() const { return dep_file_ninja_; } ShouldGenTraces()99 bool ShouldGenTraces() const { return gen_traces_; } 100 101 private: 102 CppOptions() = default; 103 104 std::string input_file_name_; 105 std::vector<std::string> import_paths_; 106 std::string output_header_dir_; 107 std::string output_file_name_; 108 std::string dep_file_name_; 109 bool gen_traces_{false}; 110 bool dep_file_ninja_{false}; 111 112 FRIEND_TEST(CppOptionsTests, ParsesCompileCpp); 113 FRIEND_TEST(CppOptionsTests, ParsesCompileCppNinja); 114 DISALLOW_COPY_AND_ASSIGN(CppOptions); 115 }; 116 117 bool EndsWith(const std::string& str, const std::string& suffix); 118 bool ReplaceSuffix(const std::string& old_suffix, 119 const std::string& new_suffix, 120 std::string* str); 121 122 } // namespace android 123 } // namespace aidl 124 125 #endif // AIDL_OPTIONS_H_ 126