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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSim Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Reflection;
using log4net;
using Microsoft.JScript;
namespace OpenSim.Region.ExtensionsScriptModule.JScript
{
public class JScriptEngine : IScriptCompiler
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
public string FileExt()
{
return ".js";
}
private Dictionary<string, IScript> LoadDotNetScript(CodeDomProvider compiler, string filename)
{
CompilerParameters compilerParams = new CompilerParameters();
CompilerResults compilerResults;
compilerParams.GenerateExecutable = false;
compilerParams.GenerateInMemory = true;
compilerParams.IncludeDebugInformation = false;
compilerParams.ReferencedAssemblies.Add("OpenSim.Region.ClientStack.dll");
compilerParams.ReferencedAssemblies.Add("OpenSim.Region.Environment.dll");
compilerParams.ReferencedAssemblies.Add("OpenSim.Region.ExtensionsScriptModule.dll");
compilerParams.ReferencedAssemblies.Add("OpenSim.Framework.dll");
compilerParams.ReferencedAssemblies.Add("libsecondlife.dll");
compilerParams.ReferencedAssemblies.Add("System.dll");
compilerResults = compiler.CompileAssemblyFromFile(compilerParams, filename);
if (compilerResults.Errors.Count > 0)
{
m_log.Error("Compile errors");
foreach (CompilerError error in compilerResults.Errors)
{
m_log.Error(error.Line.ToString() + ": " + error.ErrorText.ToString());
}
}
else
{
Dictionary<string, IScript> scripts = new Dictionary<string, IScript>();
foreach (Type pluginType in compilerResults.CompiledAssembly.GetExportedTypes())
{
Type testInterface = pluginType.GetInterface("IScript", true);
if (testInterface != null)
{
IScript script =
(IScript) compilerResults.CompiledAssembly.CreateInstance(pluginType.ToString());
string scriptName = "JS.NET/" + script.Name;
Console.WriteLine("Script: " + scriptName + " loaded.");
if (!scripts.ContainsKey(scriptName))
{
scripts.Add(scriptName, script);
}
else
{
scripts[scriptName] = script;
}
}
}
return scripts;
}
return null;
}
public Dictionary<string, IScript> compile(string filename)
{
JScriptCodeProvider jscriptProvider = new JScriptCodeProvider();
return LoadDotNetScript(jscriptProvider, filename);
}
}
}
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