private void CopyInstanceDataFrom(IRubyObject/*!*/ source, bool copyFrozenState) {
// copy instance data, but not the state:
var sourceData = source.TryGetInstanceData();
if (sourceData != null) {
_instanceData = new RubyInstanceData();
sourceData.CopyInstanceVariablesTo(_instanceData);
}
// copy flags:
SetTaint(this, IsTainted(source));
if (copyFrozenState && IsFrozen(source)) {
Freeze(this);
}
}
public object Invoke <TScope>(CallSite /*!*/ callSite, TScope /*!*/ scope, object self)
{
IRubyObject obj = self as IRubyObject;
if (obj != null && obj.ImmediateClass.Version.Method == Version)
{
// TODO: optimize
RubyInstanceData data = obj.TryGetInstanceData();
return((data != null) ? data.GetInstanceVariable(Name) : null);
}
else
{
return(((CallSite <Func <CallSite, TScope, object, object> >)callSite).Update(callSite, scope, self));
}
}
private void CopyInstanceDataFrom(IRubyObject /*!*/ source, bool copyFrozenState)
{
// copy instance data, but not the state:
var sourceData = source.TryGetInstanceData();
if (sourceData != null)
{
_instanceData = new RubyInstanceData();
sourceData.CopyInstanceVariablesTo(_instanceData);
}
// copy flags:
SetTaint(this, IsTainted(source));
if (copyFrozenState && IsFrozen(source))
{
Freeze(this);
}
}
public static bool IsTainted(IRubyObject/*!*/ obj) {
var instanceData = obj.TryGetInstanceData();
return instanceData != null && instanceData.Tainted;
}
public static bool IsFrozen(IRubyObject/*!*/ obj) {
var instanceData = obj.TryGetInstanceData();
return instanceData != null && instanceData.Frozen;
}
public static bool IsTainted(IRubyObject /*!*/ obj)
{
var instanceData = obj.TryGetInstanceData();
return(instanceData != null && instanceData.Tainted);
}
public static bool IsFrozen(IRubyObject /*!*/ obj)
{
var instanceData = obj.TryGetInstanceData();
return(instanceData != null && instanceData.Frozen);
}
