org.jetbrains.kotlin.preprocessor.Evaluator.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* 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.
*/
package org.jetbrains.kotlin.preprocessor
interface Evaluator : (List) -> Boolean
interface PlatformEvaluator : Evaluator {
override fun invoke(conditions: List): Boolean = evaluate(conditions.filterIsInstance())
open fun evaluate(conditions: List): Boolean
= conditions.isEmpty() || conditions.any { match(it) }
fun match(platformCondition: Conditional.PlatformVersion): Boolean
}
data class JvmPlatformEvaluator(val version: Int): PlatformEvaluator {
override fun match(platformCondition: Conditional.PlatformVersion)
= platformCondition is Conditional.JvmVersion && version in platformCondition.versionRange
override fun toString() = "platform: JVM$version"
}
data class JsPlatformEvaluator(val ecmaScriptVersion: Int = 5): PlatformEvaluator {
override fun match(platformCondition: Conditional.PlatformVersion)
= platformCondition is Conditional.JsVersion
override fun toString() = "platform: JS"
}