1 /* <lambda>null2 * Copyright (C) 2018 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 package com.android.tools.metalava 18 19 import com.android.tools.metalava.model.Codebase 20 import com.android.tools.metalava.model.text.ApiFile 21 import com.android.tools.metalava.model.text.ApiParseException 22 import java.io.File 23 24 object SignatureFileLoader { 25 private val map = mutableMapOf<File, Codebase>() 26 27 fun load(file: File, kotlinStyleNulls: Boolean = false): Codebase { 28 return map[file] ?: run { 29 val loaded = loadFiles(listOf(file), kotlinStyleNulls) 30 map[file] = loaded 31 loaded 32 } 33 } 34 35 fun loadFiles(files: List<File>, kotlinStyleNulls: Boolean = false): Codebase { 36 require(files.isNotEmpty()) { "files must not be empty" } 37 38 try { 39 val codebase = ApiFile.parseApi(files, kotlinStyleNulls) 40 41 // Unlike loadFromSources, analyzer methods are not required for text based codebase 42 // because all methods in the API text file belong to an API surface. 43 val analyzer = ApiAnalyzer(codebase) 44 analyzer.addConstructors { _ -> true } 45 return codebase 46 } catch (ex: ApiParseException) { 47 throw DriverException("Unable to parse signature file: ${ex.message}") 48 } 49 } 50 } 51