/// <summary>
/// Execute script
/// </summary>
/// <param name="script">script to execute</param>
/// <param name="args">script parameters</param>
/// <param name="isolation">isolation</param>
/// <returns>script return value</returns>
public object ExecuteScript(Script script, IEnumerable <string> args, CallIsolation isolation)
{
string location = script.Location;
if (!string.IsNullOrEmpty(script.Id))
{
location += "#" + script.Id;
}
WriteVerbose(string.Format("Context> Executing script {0} with isolation {1} ", location, isolation));
Vars snapshot = null;
if (isolation != CallIsolation.None)
{
snapshot = new Vars(this);
}
try
{
// Clear vars
if (isolation == CallIsolation.High)
{
base.Clear();
}
// Print usage
object ret = RunOnStack(ScriptOperation.ParsingArguments, script,
delegate
{
script.ParseArguments(args);
if (script.Usage.ShouldDisplayUsage(args, this))
{
Write(OutputType.Out, GetAutoUsage(script, -1));
return(script.Usage.ExitCode);
}
return(null);
});
if (ret == null)
{
ret = RunOnStack(ScriptOperation.Executing, script, script.ExecuteScript);
}
return(ReturnValue.Unwrap(ret));
}
finally
{
if (snapshot != null)
{
base.Clear();
AddRange(snapshot);
}
}
}
public object ExecuteMember(CallIsolation isolation, string name, object[] par)
{
IScriptAction f = Methods.Items.Find(delegate(IScriptAction x) { return(x.Id == name); });
if (f == null)
{
throw new ParsingException("Cannot find method " + name);
}
List <CallParam> cp = new List <CallParam>();
if (par != null)
{
foreach (var o in par)
{
cp.Add(new CallParam(null, o, TransformRules.None));
}
}
return(Context.ExecuteAction(f, cp, isolation));
}
public object ExecuteMember(CallIsolation isolation, string name, object[] par)
{
IScriptAction f=Methods.Items.Find(delegate(IScriptAction x) { return x.Id == name; });
if (f == null)
throw new ParsingException("Cannot find method " + name);
List<CallParam> cp=new List<CallParam>();
if (par!=null)
foreach (var o in par)
cp.Add(new CallParam(null, o,TransformRules.None));
return Context.ExecuteAction(f, cp, isolation);
}
/// <summary>
/// Execute script action
/// </summary>
/// <param name="action">action to execute</param>
/// <param name="args">list of parameters, in case the action is Call</param>
/// <param name="isolation">isolation</param>
/// <returns>action result</returns>
public object ExecuteAction(IScriptAction action, IEnumerable <CallParam> args, CallIsolation isolation)
{
Vars snapshot = null;
if (isolation != CallIsolation.None)
{
snapshot = new Vars(this);
}
try
{
// Clear vars
if (isolation == CallIsolation.High)
{
base.Clear();
}
return(RunOnStack(ScriptOperation.Executing, action, delegate
{
Sub sub = action as Sub;
if (sub != null)
{
return sub.ExecuteSub(args);
}
return action.Execute();
}));
}
finally
{
if (snapshot != null)
{
base.Clear();
AddRange(snapshot);
}
}
}
