public ScriptResult Execute(string code, string[] scriptArgs, AssemblyReferences references, IEnumerable <string> namespaces,
ScriptPackSession scriptPackSession)
{
Guard.AgainstNullArgument("references", references);
Guard.AgainstNullArgument("scriptPackSession", scriptPackSession);
references.PathReferences.UnionWith(scriptPackSession.References);
SessionState <Evaluator> sessionState;
if (!scriptPackSession.State.ContainsKey(SessionKey))
{
Logger.Debug("Creating session");
var context = new CompilerContext(new CompilerSettings
{
AssemblyReferences = references.PathReferences.ToList()
}, new ConsoleReportPrinter());
var evaluator = new Evaluator(context);
var allNamespaces = namespaces.Union(scriptPackSession.Namespaces).Distinct();
var host = _scriptHostFactory.CreateScriptHost(new ScriptPackManager(scriptPackSession.Contexts), scriptArgs);
MonoHost.SetHost((ScriptHost)host);
evaluator.ReferenceAssembly(typeof(MonoHost).Assembly);
evaluator.InteractiveBaseClass = typeof(MonoHost);
sessionState = new SessionState <Evaluator>
{
References = new AssemblyReferences(references.PathReferences, references.Assemblies),
Namespaces = new HashSet <string>(),
Session = evaluator
};
ImportNamespaces(allNamespaces, sessionState);
scriptPackSession.State[SessionKey] = sessionState;
}
else
{
Logger.Debug("Reusing existing session");
sessionState = (SessionState <Evaluator>)scriptPackSession.State[SessionKey];
var newReferences = sessionState.References == null ? references : references.Except(sessionState.References);
foreach (var reference in newReferences.PathReferences)
{
Logger.DebugFormat("Adding reference to {0}", reference);
sessionState.Session.LoadAssembly(reference);
}
sessionState.References = new AssemblyReferences(references.PathReferences, references.Assemblies);
var newNamespaces = sessionState.Namespaces == null ? namespaces : namespaces.Except(sessionState.Namespaces);
ImportNamespaces(newNamespaces, sessionState);
}
Logger.Debug("Starting execution");
var result = Execute(code, sessionState.Session);
Logger.Debug("Finished execution");
return(result);
}
public ScriptResult Execute(string code, string[] scriptArgs, AssemblyReferences references, IEnumerable <string> namespaces,
ScriptPackSession scriptPackSession)
{
references.PathReferences.UnionWith(scriptPackSession.References);
SessionState <Evaluator> sessionState;
if (!scriptPackSession.State.ContainsKey(SessionKey))
{
Logger.Debug("Creating session");
var context = new CompilerContext(new CompilerSettings
{
AssemblyReferences = references.PathReferences.ToList()
}, new ConsoleReportPrinter());
var evaluator = new Evaluator(context);
var builder = new StringBuilder();
foreach (var ns in namespaces.Union(scriptPackSession.Namespaces).Distinct())
{
builder.AppendLine(string.Format("using {0};", ns));
}
evaluator.Compile(builder.ToString());
var parser = new SyntaxParser();
var parseResult = parser.Parse(code);
var host = _scriptHostFactory.CreateScriptHost(new ScriptPackManager(scriptPackSession.Contexts), scriptArgs);
MonoHost.SetHost((ScriptHost)host);
evaluator.ReferenceAssembly(typeof(MonoHost).Assembly);
evaluator.InteractiveBaseClass = typeof(MonoHost);
if (parseResult.Declarations != null)
{
evaluator.Compile(parseResult.Declarations);
code = null;
}
if (parseResult.Evaluations != null)
{
code = parseResult.Evaluations;
}
sessionState = new SessionState <Evaluator>
{
References = new AssemblyReferences {
Assemblies = new HashSet <Assembly>(references.Assemblies), PathReferences = new HashSet <string>(references.PathReferences)
},
Session = evaluator
};
scriptPackSession.State[SessionKey] = sessionState;
}
else
{
Logger.Debug("Reusing existing session");
sessionState = (SessionState <Evaluator>)scriptPackSession.State[SessionKey];
var newReferences = sessionState.References == null ? references : references.Except(sessionState.References);
foreach (var reference in newReferences.PathReferences)
{
Logger.DebugFormat("Adding reference to {0}", reference);
sessionState.Session.LoadAssembly(reference);
}
sessionState.References = new AssemblyReferences
{
Assemblies = new HashSet <Assembly>(references.Assemblies),
PathReferences = new HashSet <string>(references.PathReferences)
};
var parser = new SyntaxParser();
var parseResult = parser.Parse(code);
if (parseResult.Declarations != null)
{
var compiledMethod = sessionState.Session.Compile(parseResult.Declarations);
return(new ScriptResult());
//code = parseResult.Declarations;
}
//var newUsings = sessionState.References == null || !sessionState.References.Any() ? distinctReferences : distinctReferences.Except(sessionState.References);
}
Logger.Debug("Starting execution");
try
{
if (code != null)
{
object scriptResult;
bool resultSet;
var result = sessionState.Session.Evaluate(code, out scriptResult, out resultSet);
Logger.Debug("Finished execution");
return(new ScriptResult {
ReturnValue = scriptResult
});
}
}
catch (Exception e)
{
Logger.Error(e.Message);
}
return(new ScriptResult());
}
