/// <summary>
/// Added by chuan.yin in 2017/4/27
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
private object[] ToArray(JsValue value)
{
var length = value.ArrayLength;
List <object> rtn = new List <object>();
for (var i = 0; i < length; i++)
{
var jsv = value.GetIndexedProperty(JsValue.FromInt32(i));
rtn.Add(MapToHostType(jsv));
}
return(rtn.ToArray());
}
public void TMArray()
{
using (new JsContext.Scope(fixture.context))
{
var gob = JsValue.GlobalObject;
var array = JsValue.CreateArray(3);
array.SetIndexedProperty(0, JsValue.FromInt32(1));
array.SetIndexedProperty(1, JsValue.FromInt32(2));
array.SetIndexedProperty(2, JsValue.FromInt32(7));
gob.SetProperty("x", array, true);
var result = JsContext.RunScript("x[0]");
var finalResult = fixture.typeMapper.MapToHostType(result);
Assert.Equal(1, finalResult);
}
}
/// <summary>
/// Makes a mapping of value from the host type to a script type
/// </summary>
/// <param name="value">The source value</param>
/// <returns>The mapped value</returns>
public JsValue MapToScriptType(object value)
{
if (value == null)
{
return(JsValue.Null);
}
TypeCode typeCode = Type.GetTypeCode(value.GetType());
switch (typeCode)
{
case TypeCode.Boolean:
return((bool)value ? JsValue.True : JsValue.False);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
return(JsValue.FromInt32(Convert.ToInt32(value)));
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return(JsValue.FromDouble(Convert.ToDouble(value)));
case TypeCode.Char:
case TypeCode.String:
return(JsValue.FromString((string)value));
default:
if (value is JsValue jsValue)
{
return(jsValue);
}
else
{
return(GetOrCreateScriptObject(value));
}
}
}
/// <summary>
/// Makes a mapping of value from the host type to a script type
/// </summary>
/// <param name="value">The source value</param>
/// <returns>The mapped value</returns>
private JsValue MapToScriptType(object value)
{
if (value == null)
{
return(JsValue.Null);
}
if (value is Undefined)
{
return(JsValue.Undefined);
}
TypeCode typeCode = value.GetType().GetTypeCode();
switch (typeCode)
{
case TypeCode.Boolean:
return((bool)value ? JsValue.True : JsValue.False);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
return(JsValue.FromInt32(Convert.ToInt32(value)));
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return(JsValue.FromDouble(Convert.ToDouble(value)));
case TypeCode.Char:
case TypeCode.String:
return(JsValue.FromString((string)value));
default:
return(FromObject(value));
}
}
