internal JSValue proxyMember(bool forWrite, IList <MemberInfo> m)
{
JSValue r = null;
if (m.Count > 1)
{
for (int i = 0; i < m.Count; i++)
{
if (!(m[i] is MethodBase))
{
ExceptionHelper.Throw(_context.ProxyValue(new TypeError("Incompatible fields types.")));
}
}
var cache = new MethodProxy[m.Count];
for (int i = 0; i < m.Count; i++)
{
cache[i] = new MethodProxy(_context, m[i] as MethodBase);
}
r = new MethodGroup(cache);
}
else
{
#if PORTABLE || NETCORE
switch (m[0].GetMemberType())
#else
switch (m[0].MemberType)
#endif
{
case MemberTypes.Method:
{
var method = (MethodInfo)m[0];
r = new MethodProxy(_context, method);
r._attributes &= ~(JSValueAttributesInternal.ReadOnly | JSValueAttributesInternal.DoNotDelete | JSValueAttributesInternal.NonConfigurable | JSValueAttributesInternal.DoNotEnumerate);
break;
}
case MemberTypes.Field:
{
var field = (m[0] as FieldInfo);
if ((field.Attributes & (FieldAttributes.Literal | FieldAttributes.InitOnly)) != 0 &&
(field.Attributes & FieldAttributes.Static) != 0)
{
r = _context.ProxyValue(field.GetValue(null));
r._attributes |= JSValueAttributesInternal.ReadOnly;
}
else
{
r = new JSValue()
{
_valueType = JSValueType.Property,
_oValue = new PropertyPair
(
new ExternalFunction((thisBind, a) => _context.ProxyValue(field.GetValue(field.IsStatic ? null : thisBind.Value))),
!m[0].IsDefined(typeof(ReadOnlyAttribute), false) ? new ExternalFunction((thisBind, a) =>
{
field.SetValue(field.IsStatic ? null : thisBind.Value, a[0].Value);
return(null);
}) : null
)
};
r._attributes = JSValueAttributesInternal.Immutable | JSValueAttributesInternal.Field;
if ((r._oValue as PropertyPair).setter == null)
{
r._attributes |= JSValueAttributesInternal.ReadOnly;
}
}
break;
}
case MemberTypes.Property:
{
var pinfo = (PropertyInfo)m[0];
r = new JSValue()
{
_valueType = JSValueType.Property,
_oValue = new PropertyPair
(
#if (PORTABLE || NETCORE)
pinfo.CanRead && pinfo.GetMethod != null ? new MethodProxy(_context, pinfo.GetMethod) : null,
pinfo.CanWrite && pinfo.SetMethod != null && !pinfo.IsDefined(typeof(ReadOnlyAttribute), false) ? new MethodProxy(_context, pinfo.SetMethod) : null
#else
pinfo.CanRead&& pinfo.GetGetMethod(false) != null ? new MethodProxy(_context, pinfo.GetGetMethod(false)) : null,
pinfo.CanWrite && pinfo.GetSetMethod(false) != null && !pinfo.IsDefined(typeof(ReadOnlyAttribute), false) ? new MethodProxy(_context, pinfo.GetSetMethod(false)) : null
#endif
)
};
r._attributes = JSValueAttributesInternal.Immutable;
if ((r._oValue as PropertyPair).setter == null)
{
r._attributes |= JSValueAttributesInternal.ReadOnly;
}
if (pinfo.IsDefined(typeof(FieldAttribute), false))
{
r._attributes |= JSValueAttributesInternal.Field;
}
break;
}
case MemberTypes.Event:
{
var pinfo = (EventInfo)m[0];
r = new JSValue()
{
_valueType = JSValueType.Property,
_oValue = new PropertyPair
(
null,
#if (PORTABLE || NETCORE)
new MethodProxy(_context, pinfo.AddMethod)
#else
new MethodProxy(_context, pinfo.GetAddMethod())
#endif
)
};
break;
}
case MemberTypes.TypeInfo:
#if (PORTABLE || NETCORE)
{
r = GetConstructor((m[0] as TypeInfo).AsType());
break;
}
#else
case MemberTypes.NestedType:
{
r = _context.GetConstructor((Type)m[0]);
break;
}
default:
throw new NotImplementedException("Convertion from " + m[0].MemberType + " not implemented");
#endif
}
}
if (m[0].IsDefined(typeof(DoNotEnumerateAttribute), false))
{
r._attributes |= JSValueAttributesInternal.DoNotEnumerate;
}
if (forWrite && r.NeedClone)
{
r = r.CloneImpl(false);
}
for (var i = m.Count; i-- > 0;)
{
if (!m[i].IsDefined(typeof(DoNotEnumerateAttribute), false))
{
r._attributes &= ~JSValueAttributesInternal.DoNotEnumerate;
}
if (m[i].IsDefined(typeof(ReadOnlyAttribute), false))
{
r._attributes |= JSValueAttributesInternal.ReadOnly;
}
if (m[i].IsDefined(typeof(NotConfigurable), false))
{
r._attributes |= JSValueAttributesInternal.NonConfigurable;
}
if (m[i].IsDefined(typeof(DoNotDeleteAttribute), false))
{
r._attributes |= JSValueAttributesInternal.DoNotDelete;
}
}
return(r);
}
