| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| @file:JvmName("OptionParsers") |
| |
| package com.android.build.gradle.options |
| |
| import java.util.Locale |
| |
| fun parseBoolean(propertyName: String, value: Any): Boolean { |
| return when (value) { |
| is Boolean -> value |
| is CharSequence -> |
| when (value.toString().toLowerCase(Locale.US)) { |
| "true" -> true |
| "false" -> false |
| else -> parseBooleanFailure(propertyName, value) |
| } |
| is Number -> |
| when (value.toInt()) { |
| 0 -> false |
| 1 -> true |
| else -> parseBooleanFailure(propertyName, value) |
| } |
| else -> parseBooleanFailure(propertyName, value) |
| } |
| } |
| |
| private fun parseBooleanFailure(propertyName: String, value: Any): Nothing { |
| throw IllegalArgumentException( |
| "Cannot parse project property " |
| + propertyName |
| + "='" |
| + value |
| + "' of type '" |
| + value.javaClass |
| + "' as boolean. Expected 'true' or 'false'." |
| ) |
| } |