/// <summary>
/// Tries to perform an indexing "set" operation by checking methods and properties for the given indexName
/// </summary>
/// <param name="script">The script.</param>
/// <param name="obj">The object.</param>
/// <param name="indexName">Member name to be indexed.</param>
/// <param name="value">The value.</param>
/// <returns></returns>
protected virtual bool TrySetIndex(Script script, object obj, string indexName, DynValue value)
{
StandardUserDataPropertyDescriptor pdesc = m_Properties.GetOrDefault(indexName);
if (pdesc != null)
{
pdesc.SetValue(script, obj, value);
return(true);
}
else
{
StandardUserDataFieldDescriptor fdesc = m_Fields.GetOrDefault(indexName);
if (fdesc != null)
{
fdesc.SetValue(script, obj, value);
return(true);
}
else
{
return(false);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="StandardUserDataDescriptor"/> class.
/// </summary>
/// <param name="type">The type this descriptor refers to.</param>
/// <param name="accessMode">The interop access mode this descriptor uses for members access</param>
/// <param name="friendlyName">A human readable friendly name of the descriptor.</param>
protected internal StandardUserDataDescriptor(Type type, InteropAccessMode accessMode, string friendlyName)
{
if (Script.GlobalOptions.Platform.IsRunningOnAOT())
{
accessMode = InteropAccessMode.Reflection;
}
if (accessMode == InteropAccessMode.Default)
{
accessMode = UserData.DefaultAccessMode;
}
Type = type;
Name = type.FullName;
AccessMode = accessMode;
FriendlyName = friendlyName;
if (AccessMode != InteropAccessMode.HideMembers)
{
// get first constructor
StandardUserDataOverloadedMethodDescriptor constructors = null;
foreach (ConstructorInfo ci in type.GetConstructors(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static))
{
StandardUserDataMethodDescriptor md = StandardUserDataMethodDescriptor.TryCreateIfVisible(ci, this.AccessMode);
if (md != null)
{
if (constructors == null)
{
constructors = new StandardUserDataOverloadedMethodDescriptor("__new", this.Type)
{
IgnoreExtensionMethods = true
}
}
;
constructors.AddOverload(md);
}
}
// valuetypes don't reflect their empty ctor.. actually empty ctors are a perversion, we don't care and implement ours
if (type.IsValueType)
{
if (constructors == null)
{
constructors = new StandardUserDataOverloadedMethodDescriptor("__new", this.Type);
}
constructors.AddOverload(new StandardUserDataMethodDescriptor(type, accessMode));
}
if (constructors != null)
{
m_Methods.Add("__new", constructors);
}
// get methods
foreach (MethodInfo mi in type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static))
{
StandardUserDataMethodDescriptor md = StandardUserDataMethodDescriptor.TryCreateIfVisible(mi, this.AccessMode);
if (md != null)
{
if (!StandardUserDataMethodDescriptor.CheckMethodIsCompatible(mi, false))
{
continue;
}
Dictionary <string, StandardUserDataOverloadedMethodDescriptor> dic = m_Methods;
string name = mi.Name;
if (mi.IsSpecialName && (mi.Name == CASTINGS_EXPLICIT || mi.Name == CASTINGS_IMPLICIT))
{
name = GetConversionMethodName(mi.ReturnType);
}
if (m_Methods.ContainsKey(name))
{
m_Methods[name].AddOverload(md);
}
else
{
m_Methods.Add(name, new StandardUserDataOverloadedMethodDescriptor(name, this.Type, md));
}
foreach (string metaname in GetMetaNamesFromAttributes(mi))
{
if (m_MetaMethods.ContainsKey(metaname))
{
m_MetaMethods[metaname].AddOverload(md);
}
else
{
m_MetaMethods.Add(metaname, new StandardUserDataOverloadedMethodDescriptor(metaname, this.Type, md)
{
IgnoreExtensionMethods = true
});
}
}
}
}
// get properties
foreach (PropertyInfo pi in type.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static))
{
if (pi.IsSpecialName || pi.GetIndexParameters().Any())
{
continue;
}
var pd = StandardUserDataPropertyDescriptor.TryCreateIfVisible(pi, this.AccessMode);
if (pd != null)
{
m_Properties.Add(pd.Name, pd);
}
}
// get fields
foreach (FieldInfo fi in type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static))
{
if (fi.IsSpecialName)
{
continue;
}
var fd = StandardUserDataFieldDescriptor.TryCreateIfVisible(fi, this.AccessMode);
if (fd != null)
{
m_Fields.Add(fd.Name, fd);
}
}
// get events
foreach (EventInfo ei in type.GetEvents(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static))
{
if (ei.IsSpecialName)
{
continue;
}
var ed = StandardUserDataEventDescriptor.TryCreateIfVisible(ei, this.AccessMode);
if (ed != null)
{
m_Events.Add(ei.Name, ed);
}
}
}
}