/// <summary>
/// Makes a mapping of value from the script type to a host type
/// </summary>
/// <param name="value">The source value</param>
/// <returns>The mapped value</returns>
private object MapToHostType(IeJsValue value)
{
JsValueType valueType = value.ValueType;
IeJsValue processedValue;
object result;
switch (valueType)
{
case JsValueType.Null:
result = null;
break;
case JsValueType.Undefined:
result = Undefined.Value;
break;
case JsValueType.Boolean:
processedValue = value.ConvertToBoolean();
result = processedValue.ToBoolean();
break;
case JsValueType.Number:
processedValue = value.ConvertToNumber();
result = NumericHelpers.CastDoubleValueToCorrectType(processedValue.ToDouble());
break;
case JsValueType.String:
processedValue = value.ConvertToString();
result = processedValue.ToString();
break;
case JsValueType.Object:
case JsValueType.Function:
case JsValueType.Error:
case JsValueType.Array:
#if NETSTANDARD1_3
result = ToObject(value);
#else
processedValue = value.ConvertToObject();
object obj = processedValue.ToObject();
if (!TypeConverter.IsPrimitiveType(obj.GetType()))
{
var hostObj = obj as HostObject;
result = hostObj != null ? hostObj.Target : obj;
}
else
{
result = obj;
}
#endif
break;
default:
throw new ArgumentOutOfRangeException();
}
return(result);
}
/// <summary>
/// Makes a mapping of value from the script type to a host type
/// </summary>
/// <param name="value">The source value</param>
/// <returns>The mapped value</returns>
public object MapToHostType(JsValue value)
{
JsValueType valueType = value.ValueType;
object result = null;
switch (valueType)
{
case JsValueType.Null:
result = null;
break;
case JsValueType.Undefined:
result = Undefined.Value;
break;
case JsValueType.Boolean:
result = value.ToBoolean();
break;
case JsValueType.Number:
result = NumericHelpers.CastDoubleValueToCorrectType(value.ToDouble());
break;
case JsValueType.String:
result = value.ToString();
break;
case JsValueType.Function:
JsPropertyId externalObjectPropertyId = JsPropertyId.FromString(ExternalObjectPropertyName);
if (value.HasProperty(externalObjectPropertyId))
{
JsValue externalObjectValue = value.GetProperty(externalObjectPropertyId);
result = externalObjectValue.HasExternalData ?
GCHandle.FromIntPtr(externalObjectValue.ExternalData).Target : null;
}
result = result ?? value.ConvertToObject();
break;
case JsValueType.Object:
case JsValueType.Error:
case JsValueType.Array:
case JsValueType.Symbol:
case JsValueType.ArrayBuffer:
case JsValueType.TypedArray:
case JsValueType.DataView:
result = value.HasExternalData ?
GCHandle.FromIntPtr(value.ExternalData).Target : value.ConvertToObject();
break;
default:
throw new ArgumentOutOfRangeException();
}
return(result);
}
/// <summary>
/// Makes a mapping of value from the script type to a .net type
/// added by chuan.yin in 2017/4/27
/// </summary>
/// <param name="value">The source value</param>
/// <returns>The mapped value</returns>
private object ConvertJsObjectToNetObject(JsValue value)
{
JsValueType valueType = value.ValueType;
JsValue processedValue;
object result;
switch (valueType)
{
case JsValueType.Null:
result = null;
break;
case JsValueType.Undefined:
result = Undefined.Value;
break;
case JsValueType.Boolean:
processedValue = value.ConvertToBoolean();
result = processedValue.ToBoolean();
break;
case JsValueType.Number:
processedValue = value.ConvertToNumber();
result = NumericHelpers.CastDoubleValueToCorrectType(processedValue.ToDouble());
break;
case JsValueType.String:
processedValue = value.ConvertToString();
result = processedValue.ToString();
break;
case JsValueType.Object:
result = MapToNetObject(value);
break;
case JsValueType.Function:
case JsValueType.Error:
case JsValueType.Array:
result = ToArray(value);
break;
case JsValueType.Symbol:
case JsValueType.ArrayBuffer:
case JsValueType.TypedArray:
case JsValueType.DataView:
result = ToObject(value);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(result);
}
