private Expression GenUnary(UnaryExpr elem)
{
Contract.Requires <ArgumentNullException>(elem != null);
Contract.Ensures(Contract.Result <Expression>() != null);
var value = GenElem(elem.Value);
var binder = SearchBinder(elem.ExprType);
if (binder != null)
{
return(Expression.Dynamic(binder, typeof(object), value));
}
throw Error("未定義の演算が現れました。", elem.Range.Start);
}
private Expression GenUnary(UnaryExpr elem)
{
Contract.Requires<ArgumentNullException>(elem != null);
Contract.Ensures(Contract.Result<Expression>() != null);
var value = GenElem(elem.Value);
var binder = SearchBinder(elem.ExprType);
if (binder != null)
return Expression.Dynamic(binder, typeof(object), value);
throw Error("未定義の演算が現れました。", elem.Range.Start);
}
