private XamlIlNodeEmitResult EmitNode(IXamlIlAstNode value, IXamlIlEmitter codeGen)
{
if (File != null)
{
codeGen.InsertSequencePoint(File, value.Line, value.Position);
}
XamlIlNodeEmitResult res = null;
foreach (var e in Emitters)
{
if (e is IXamlIlAstNodeEmitter ve)
{
res = ve.Emit(value, this, codeGen);
if (res != null)
{
return(res);
}
}
}
if (value is IXamlIlAstEmitableNode en)
{
return(en.Emit(this, codeGen));
}
else
{
throw new XamlIlLoadException("Unable to find emitter for node type: " + value.GetType().FullName,
value);
}
}
private XamlIlNodeEmitResult EmitCore(IXamlIlAstNode value, IXamlIlCodeGen codeGen)
{
XamlIlNodeEmitResult res = null;
foreach (var e in _emitters)
{
if (e is IXamlIlAstNodeEmitter ve)
{
res = ve.Emit(value, this, codeGen);
if (res != null)
{
return(res);
}
}
}
if (value is IXamlIlAstEmitableNode en)
{
return(en.Emit(this, codeGen));
}
else
{
throw new XamlIlLoadException("Unable to find emitter for node type: " + value.GetType().FullName,
value);
}
}
public XamlIlNodeEmitResult Emit(IXamlIlAstNode value, IXamlIlEmitter codeGen, IXamlIlType expectedType)
{
XamlIlNodeEmitResult res = null;
if (_currentNode != null)
{
PushParent(_currentNode);
_currentNode = value;
res = EmitCore(value, codeGen, expectedType);
_currentNode = PopParent();
}
else
{
_currentNode = value;
res = EmitCore(value, codeGen, expectedType);
_currentNode = null;
}
return(res);
}
