public Expression AssemblySimpleUnaryExpression <TTo>(LastLevelNodeExpressionTreeModel model, ParameterExpression parameter, IEnumerable <Expression> consts)
{
var memberName = _memberHelper.GetMemberName(model.LeftExpression);
var property = typeof(TTo).GetProperty(memberName);
var memberExpression = _helper.DefineMemberExpression(parameter, property, memberName);
return(_helper.DefineTypeOfOperator(model.ExpressionWithMethodModel.ValueOfExpressionType, memberExpression, consts, model.ExpressionWithMethodModel.CurrentMethodInfo));
}
public Expression AssemblySimpleBinaryExpression <TTo>(LastLevelNodeExpressionTreeModel model, ParameterExpression parameter)
{
var constantExpression = model.RightExpression != null
? Expression.Constant(model.RightExpression.MaybeAs <ConstantExpression>().GetOrDefault(null).Value, model.RightExpression.Type)
: null;
MemberExpression memberExpression;
if (model.LeftExpression != null)
{
var memberName = _memberHelper.GetMemberName(model.LeftExpression);
var property = typeof(TTo).GetProperty(memberName);
memberExpression = _helper.DefineMemberExpression(parameter, property, memberName);
}
else
{
var member = typeof(TTo).GetMember(typeof(TTo).FullName)[0];
memberExpression = Expression.MakeMemberAccess(parameter, member);
}
return(_helper.DefineTypeOfOperator(model.ExpressionWithMethodModel.ValueOfExpressionType, memberExpression, new[] { constantExpression }, model.ExpressionWithMethodModel.CurrentMethodInfo));
}
