public Evaluator(Evaluator theEvaluator)
{
ICodeCompiler compiler;
compiler = new JScriptCodeProvider().CreateCompiler();
CompilerParameters parameters;
parameters = new CompilerParameters();
parameters.GenerateInMemory = true;
CompilerResults results;
results = compiler.CompileAssemblyFromSource(parameters, _jscriptSource);
Assembly assembly = results.CompiledAssembly;
_evaluatorType = assembly.GetType("EvaluatorNS.Evaluator");
//_evaluatorCtxType = assembly.GetType("Evaluator.Context");
_evaluator = Activator.CreateInstance(_evaluatorType);
// create a new form instance
// _scriptableForm = new ScriptableForm();
// create a new set of hosts
lock (hosts)
{
string rootMoniker = string.Format("{0}://{1}", rootHostName, Guid.NewGuid().ToString());
_host = new VsaScriptingHost(VsaScriptingLanguages.JScript, "Evaluator", rootMoniker,
_evaluatorType.Namespace, true);
Engine = (VsaEngine)(object)_host.Engine;
globalScope = Engine.GetGlobalScope();
thisGlobalObj = Microsoft.JScript.Eval.JScriptEvaluate("this;", Engine) as GlobalScope;
hosts.Add(_host);
_host.AddType(typeof(System.Object));
_host.AddType(typeof(System.String));
AddGlobalItem("$engine", Engine);
AddGlobalItem("$superE", theEvaluator);
// hosts.AddRange(HostFactory.Create(@"MyScriptingHost", @"Scripting", true, Environment.CurrentDirectory));
}
// wire up to the events of each host
foreach (VsaScriptingHost host in hosts)
{
host.AssemblyReferencesNeeded += new ScriptingHostEventHandler(OnAssemblyReferencesNeeded);
host.CompilerException += new ScriptingHostCompilerExceptionEventHandler(OnCompilerException);
host.GlobalItemsNeeded += new ScriptingHostEventHandler(OnGlobalItemsNeeded);
}
// execute the hosts
foreach (VsaScriptingHost host in hosts)
host.Execute();
// show the form
//_scriptableForm.ShowDialog();
}
/// <summary>
/// Creates a VsaScriptingHost from a FileInfo object
/// </summary>
/// <param name="info"></param>
/// <param name="rootHostName"></param>
/// <param name="rootNamespace"></param>
/// <param name="generateDebugInfo"></param>
/// <returns></returns>
protected VsaScriptingHost FromFileInfo(FileInfo info, string rootHostName, string rootNamespace, bool generateDebugInfo)
{
// determine if we can use the file based upon it's extention
VsaScriptingLanguages language;
if (this.SelectLanguageBasedOnExtension(info, out language))
{
// format the root moniker that will be used by this scripting host
string rootMoniker = string.Format("{0}://{1}", rootHostName, Guid.NewGuid().ToString());
// create a host
VsaScriptingHost host = new VsaScriptingHost(language, rootHostName, rootMoniker, rootNamespace, true);
// and return it
return host;
}
return null;
}
/// <summary>
/// Initializes a new instance of the VsaScriptingHostEventArgs class
/// </summary>
/// <param name="host"></param>
public VsaScriptingHostEventArgs(VsaScriptingHost host)
{
_host = host;
}
