/// <summary>
/// For object constructed in JS, we need to create a C# representation and bind it to that
/// object. For this, we'll use a <see cref="Dictionary{TKey,TValue}"/>. Possibly a later addition
/// could use a custom serialization process and allow the user to control.
/// </summary>
private Dictionary <string, object> NewHostObject(JavaScriptValue arg)
{
// Create new Dictionary mapping to hold the properties, Create a new bindable JS object to replace
// the existing one. Note: This could cause issues if these objects are used as keys.
var d = new Dictionary <string, object>();
var replacement = _binder.BindObject(d);
var propNames = (string[])ToHostArray(arg.GetOwnPropertyNames(), typeof(string[]));
for (var i = 0; i < propNames.Length; ++i)
{
var propName = propNames[i];
var propId = JavaScriptPropertyId.FromString(propName);
var jsProp = arg.GetProperty(propId);
// Copy Properties into Replacement
replacement.SetProperty(propId, jsProp, true);
Type propType;
if (!TryInferType(jsProp, out propType))
{
throw new Exception($"Failed to create Host representation of JS object. Property: {propName}");
}
d[propName] = ToHostObject(jsProp, propType);
}
return(d);
}
private string JSValueToString(JavaScriptValue val)
{
switch (val.ValueType)
{
case JavaScriptValueType.Boolean:
return(val.ToBoolean() ? "true" : "false");
case JavaScriptValueType.Number:
try
{
return(val.ToInt32().ToString());
}
catch (JavaScriptException)
{
return(val.ToDouble().ToString(CultureInfo.InvariantCulture));
}
case JavaScriptValueType.Error:
var keys = val.GetOwnPropertyNames();
throw new Exception("Error in js");
case JavaScriptValueType.String:
return(val.ToString());
case JavaScriptValueType.Array:
// int length = val.GetProperty(JavaScriptPropertyId.FromString("length")).ToInt32();
// return "Array";
case JavaScriptValueType.Object:
return(val.ToJsonString());
default:
return(val.ValueType.ToString());
}
}
private ShibaObject VisitJavascriptObject(JavaScriptValue value)
{
var propers = VisitJavascriptArray(value.GetOwnPropertyNames()).Cast <string>().ToList();
var obj = new ShibaObject();
foreach (var name in propers)
{
obj.TryAdd(name, Visit(value.GetProperty(name.ToJavaScriptPropertyId()), null));
}
return(obj);
}
private JToken VisitObject(JavaScriptValue value)
{
var jsonObject = new JObject();
var properties = Visit(value.GetOwnPropertyNames()).ToObject <string[]>();
foreach (var property in properties)
{
var propertyId = JavaScriptPropertyId.FromString(property);
var propertyValue = value.GetProperty(propertyId);
jsonObject.Add(property, Visit(propertyValue));
}
return(jsonObject);
}
private static object ConvertJavaScriptValue(JavaScriptValue value)
{
JavaScriptValueType t = value.ValueType;
if (t == JavaScriptValueType.Boolean)
{
return(value.ToBoolean());
}
else if (t == JavaScriptValueType.Number)
{
return(value.ToDouble());
}
else if (t == JavaScriptValueType.String)
{
return(value.ToString());
}
else if (t == JavaScriptValueType.Null)
{
return(null);
}
else if (t == JavaScriptValueType.Undefined)
{
return(null);
}
else if (t == JavaScriptValueType.Object)
{
Dictionary <string, object> dictionary = new Dictionary <string, object>();
JavaScriptValue propNames = value.GetOwnPropertyNames();
int i = 0;
JavaScriptValue index;
while (propNames.HasIndexedProperty(index = JavaScriptValue.FromInt32(i)))
{
JavaScriptValue propName = propNames.GetIndexedProperty(index);
JavaScriptPropertyId propId = JavaScriptPropertyId.FromString(propName.ToString());
JavaScriptValue propValue = value.GetProperty(propId);
object value2 = ConvertJavaScriptValue(propValue);
dictionary.Add(propName.ToString(), value2);
//Debug.WriteLine(propName.ToString() + ": " + propValue.ConvertToString().ToString());
i += 1;
}
return(dictionary);
}
else if (t == JavaScriptValueType.Array)
{
JavaScriptPropertyId lengthPropId = JavaScriptPropertyId.FromString("length");
JavaScriptValue arrayLength = value.GetProperty(lengthPropId);
int length = (int)arrayLength.ToDouble();
object[] array = new object[length];
int i;
JavaScriptValue index;
for (i = 0; i < length; i++)
{
if (value.HasIndexedProperty(index = JavaScriptValue.FromInt32(i)))
{
JavaScriptValue prop = value.GetIndexedProperty(index);
array[i] = ConvertJavaScriptValue(prop);
}
}
return(array);
}
return(null);
}
private JToken VisitObject(JavaScriptValue value)
{
var jsonObject = new JObject();
var properties = Visit(value.GetOwnPropertyNames()).ToObject<string[]>();
foreach (var property in properties)
{
var propertyId = JavaScriptPropertyId.FromString(property);
var propertyValue = value.GetProperty(propertyId);
jsonObject.Add(property, Visit(propertyValue));
}
return jsonObject;
}
