| public FromJsValue ( Espresso.JsValue v ) : object | ||
| v | Espresso.JsValue | |
| return | object | |
public object Execute(JsScript script, TimeSpan?executionTimeout = null)
{
if (script == null)
{
throw new ArgumentNullException("script");
}
CheckDisposed();
bool executionTimedOut = false;
Timer timer = null;
if (executionTimeout.HasValue)
{
timer = new Timer(executionTimeout.Value.TotalMilliseconds);
timer.Elapsed += (sender, args) =>
{
timer.Stop();
executionTimedOut = true;
_engine.TerminateExecution();
};
timer.Start();
}
object res;
try
{
JsValue v = new JsValue();
jscontext_execute_script(_context, script.Handle, ref v);
res = _convert.FromJsValue(ref v);
#if DEBUG_TRACE_API
Console.WriteLine("Cleaning up return value from execution");
#endif
v.Dispose();
}
finally
{
if (executionTimeout.HasValue)
{
timer.Dispose();
}
}
if (executionTimedOut)
{
throw new JsExecutionTimedOutException();
}
Exception e = res as JsException;
if (e != null)
{
throw e;
}
return(res);
}
internal static JsException Create(JsConvert convert, JsError error)
{
string type = (string)convert.FromJsValue(error.Type);
string resource = (string)convert.FromJsValue(error.Resource);
string message = (string)convert.FromJsValue(error.Message);
int line = error.Line;
int column = error.Column + 1; // because zero based.
JsObject nativeException = (JsObject)convert.FromJsValue(error.Exception);
JsException exception;
if (type == "SyntaxError")
{
exception = new JsSyntaxError(type, resource, message, line, column);
}
else
{
exception = new JsException(type, resource, message, line, column, nativeException);
}
return(exception);
}
internal JsScript(int id, JsEngine engine, HandleRef engineHandle, JsConvert convert, string code, string name, Action <int> notifyDispose)
{
_id = id;
_engine = engine;
_notifyDispose = notifyDispose;
_script = new HandleRef(this, jsscript_new(engineHandle));
JsValue output = new JsValue();
jsscript_compile(_script, code, name, ref output);
object res = convert.FromJsValue(ref output);
Exception e = res as JsException;
if (e != null)
{
throw e;
}
}
internal static JsException Create(JsConvert convert, JsError error)
{
string type = (string)convert.FromJsValue(error.Type);
string resource = (string)convert.FromJsValue(error.Resource);
string message = (string)convert.FromJsValue(error.Message);
int line = error.Line;
int column = error.Column + 1; // because zero based.
JsObject nativeException = (JsObject)convert.FromJsValue(error.Exception);
JsException exception;
if (type == "SyntaxError")
{
exception = new JsSyntaxError(type, resource, message, line, column);
}
else
{
exception = new JsException(type, resource, message, line, column, nativeException);
}
return exception;
}