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/* ****************************************************************************
*
* Copyright (c) Microsoft Corporation.
*
* This source code is subject to terms and conditions of the Microsoft Public License. A
* copy of the license can be found in the License.html file at the root of this distribution. If
* you cannot locate the Microsoft Public License, please send an email to
* dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
* by the terms of the Microsoft Public License.
*
* You must not remove this notice, or any other, from this software.
*
*
* ***************************************************************************/
using System;
using System.ComponentModel;
using System.Dynamic;
using Microsoft.Scripting.Utils;
using Microsoft.Scripting.Runtime;
namespace Microsoft.Scripting.Hosting.Providers {
/// <summary>
/// Advanced APIs for HAPI providers. These methods should not be used by hosts.
/// They are provided for other hosting API implementers that would like to leverage existing HAPI and
/// extend it with language specific functionality, for example.
/// </summary>
public static class HostingHelpers {
public static ScriptDomainManager GetDomainManager(ScriptRuntime runtime) {
ContractUtils.RequiresNotNull(runtime, "runtime");
return runtime.Manager;
}
public static LanguageContext GetLanguageContext(ScriptEngine engine) {
ContractUtils.RequiresNotNull(engine, "engine");
return engine.LanguageContext;
}
public static SourceUnit GetSourceUnit(ScriptSource scriptSource) {
ContractUtils.RequiresNotNull(scriptSource, "scriptSource");
return scriptSource.SourceUnit;
}
public static ScriptCode GetScriptCode(CompiledCode compiledCode) {
ContractUtils.RequiresNotNull(compiledCode, "compiledCode");
return compiledCode.ScriptCode;
}
public static SharedIO GetSharedIO(ScriptIO io) {
ContractUtils.RequiresNotNull(io, "io");
return io.SharedIO;
}
public static Scope GetScope(ScriptScope scriptScope) {
ContractUtils.RequiresNotNull(scriptScope, "scriptScope");
return scriptScope.Scope;
}
public static ScriptScope CreateScriptScope(ScriptEngine engine, Scope scope) {
return new ScriptScope(engine, scope);
}
/// <summary>
/// Performs a callback in the ScriptEngine's app domain and returns the result.
/// </summary>
public static TRet CallEngine<T, TRet>(ScriptEngine engine, Func<LanguageContext, T, TRet> f, T arg) {
return engine.Call(f, arg);
}
}
}
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