public static bool IsSizeOf(E expr, out TypeNode type, FullExpressionDecoder <V, E> decoder)
{
VisitorForSizeOf <V, E> v = decoder.SizeOfVisitor;
bool res = Decode(expr, v, decoder);
type = v.result;
return(res);
}
public FullExpressionDecoder(IMetaDataProvider metaDataProvider, IExpressionContextProvider <E, V> contextProvider)
{
ContextProvider = contextProvider;
this.MetaDataProvider = metaDataProvider;
this.VariableVisitor = new VisitorForVariable <V, E> ();
this.UnderlyingVariableVisitor = new VisitorForUnderlyingVariable <V, E> ();
this.UnaryExpressionVisitor = new VisitorForIsUnaryExpression <V, E> ();
this.BinaryExpressionVisitor = new VisitorForIsBinaryExpression <V, E> ();
this.VariablesInVisitor = new VisitorForVariablesIn <V, E> (contextProvider);
this.ValueOfVisitor = new VisitorForValueOf <V, E> ();
this.SizeOfVisitor = new VisitorForSizeOf <V, E> ();
this.IsInstVisitor = new VisitorForIsInst <V, E> ();
this.IsNullVisitor = new VisitorForIsNull <V, E> ();
}
private bool TrySizeOf(E expr, out int sizeAsConstant)
{
TypeNode type;
if (VisitorForSizeOf <V, E> .IsSizeOf(expr, out type, this))
{
int size = this.MetaDataProvider.TypeSize(type);
if (size != -1)
{
sizeAsConstant = size;
return(true);
}
}
sizeAsConstant = -1;
return(false);
}
public bool IsSizeof(E expr, out TypeNode type)
{
return(VisitorForSizeOf <V, E> .IsSizeOf(expr, out type, this));
}
