kotlin.script.experimental.host.BasicScriptingHost.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2018 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.
*/
@file:Suppress("unused")
package kotlin.script.experimental.host
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.runBlocking
import kotlin.script.experimental.api.*
/**
* The base class for scripting host implementations
*/
abstract class BasicScriptingHost(
val compiler: ScriptCompiler,
val evaluator: ScriptEvaluator
) {
/**
* The overridable wrapper for executing evaluation in a desired coroutines context
*/
open fun runInCoroutineContext(block: suspend CoroutineScope.() -> T): T = runBlocking { block() }
/**
* The default implementation of the evaluation function
*/
open fun eval(
script: SourceCode,
compilationConfiguration: ScriptCompilationConfiguration,
evaluationConfiguration: ScriptEvaluationConfiguration?
): ResultWithDiagnostics =
runInCoroutineContext {
compiler(script, compilationConfiguration).onSuccess {
evaluator(it, evaluationConfiguration ?: ScriptEvaluationConfiguration.Default)
}
}
}