/// <summary>
/// Depending on the syntax used in the Javascript function, the object
/// returned by Jint can be either a Dictionary or a
/// Jint.Native.ObjectInstance, each with a different parsing logic.
/// </summary>
private Dictionary <string, object> JsValueToDictionary(JsValue data)
{
var result = new Dictionary <string, object>();
if (data == null)
{
return(result);
}
try
{
// Manage output as a Dictionary
result = data.ToObject() as Dictionary <string, object>;
if (result != null)
{
this.log.Debug("JS function output", () => new
{
Type = "Dictionary",
data.GetType().FullName,
result
});
return(result);
}
// Manage output as a Jint.Native.ObjectInstance
result = new Dictionary <string, object>();
var properties = data.AsObject().GetOwnProperties().ToArray();
foreach (KeyValuePair <string, PropertyDescriptor> p in properties)
{
result.Add(p.Key, p.Value.Value.ToObject());
}
this.log.Debug("JS function output", () => new
{
Type = "ObjectInstance",
data.GetType().FullName,
result
});
return(result);
}
catch (Exception e)
{
this.log.Error("JsValue parsing failure",
() => new { e.Message, e.GetType().FullName });
return(new Dictionary <string, object>());
}
}
/// Implementation from ObjectInstance official specs as the one
/// in ObjectInstance is optimized for the general case and wouldn't work
/// for arrays
public override void Put(string propertyName, JsValue value, bool throwOnError)
{
if (!CanPut(propertyName))
{
if (throwOnError)
{
throw new JavaScriptException(Engine.TypeError);
}
return;
}
if (InternalArray != null)
{
int ind;
if (int.TryParse(propertyName, out ind))
{
object val;
switch (value.Type)
{
case Types.Undefined:
val = null;
break;
case Types.Null:
val = null;
break;
case Types.Boolean:
val = value.AsBoolean();
break;
case Types.String:
val = value.AsString();
break;
case Types.Number:
val = value.AsNumber();
break;
case Types.Object:
val = value;
var ow = ((JsValue)val).AsObject() as ObjectWrapper;
if (ow != null)
{
val = ow.Target;
}
break;
default:
throw new ArgumentOutOfRangeException();
}
if (ind >= InternalArray.Count)
{
for (int i = InternalArray.Count; i <= ind; i++)
{
if (val != null)
InternalArray.Add(GetDefault(val.GetType()));
else
InternalArray.Add(null);
}
}
InternalArray[ind] = val;
}
}
var ownDesc = GetOwnProperty(propertyName);
if (ownDesc.IsDataDescriptor())
{
var valueDesc = new PropertyDescriptor(value: value, writable: null, enumerable: null, configurable: null);
DefineOwnProperty(propertyName, valueDesc, throwOnError);
return;
}
// property is an accessor or inherited
var desc = GetProperty(propertyName);
if (desc.IsAccessorDescriptor())
{
var setter = desc.Set.Value.TryCast<ICallable>();
setter.Call(new JsValue(this), new[] { value });
}
else
{
var newDesc = new PropertyDescriptor(value, true, true, true);
DefineOwnProperty(propertyName, newDesc, throwOnError);
}
}
/// Implementation from ObjectInstance official specs as the one
/// in ObjectInstance is optimized for the general case and wouldn't work
/// for arrays
public override void Put(string propertyName, JsValue value, bool throwOnError)
{
if (!CanPut(propertyName))
{
if (throwOnError)
{
throw new JavaScriptException(Engine.TypeError);
}
return;
}
if (InternalArray != null)
{
int ind;
if (int.TryParse(propertyName, out ind))
{
object val;
switch (value.Type)
{
case Types.Undefined:
val = null;
break;
case Types.Null:
val = null;
break;
case Types.Boolean:
val = value.AsBoolean();
break;
case Types.String:
val = value.AsString();
break;
case Types.Number:
val = value.AsNumber();
break;
case Types.Object:
val = value;
var ow = ((JsValue)val).AsObject() as ObjectWrapper;
if (ow != null)
{
val = ow.Target;
}
break;
default:
throw new ArgumentOutOfRangeException();
}
if (ind >= InternalArray.Count)
{
for (int i = InternalArray.Count; i <= ind; i++)
{
if (val != null)
{
InternalArray.Add(GetDefault(val.GetType()));
}
else
{
InternalArray.Add(null);
}
}
}
InternalArray[ind] = val;
}
}
var ownDesc = GetOwnProperty(propertyName);
if (ownDesc.IsDataDescriptor())
{
var valueDesc = new PropertyDescriptor(value: value, writable: null, enumerable: null, configurable: null);
DefineOwnProperty(propertyName, valueDesc, throwOnError);
return;
}
// property is an accessor or inherited
var desc = GetProperty(propertyName);
if (desc.IsAccessorDescriptor())
{
var setter = desc.Set.Value.TryCast <ICallable>();
setter.Call(new JsValue(this), new[] { value });
}
else
{
var newDesc = new PropertyDescriptor(value, true, true, true);
DefineOwnProperty(propertyName, newDesc, throwOnError);
}
}