public static IExpression ConvertExpression(ServiceBaseExpression myExpression)
{
IExpression ResultExpression = null;
if (myExpression is ServiceBinaryExpression)
{
var Expression = myExpression as ServiceBinaryExpression;
var Left = ServiceExpressionConverter.ConvertExpression(Expression.Left);
var Right = ServiceExpressionConverter.ConvertExpression(Expression.Right);
var Operator = (BinaryOperator)Expression.Operator;
return(new BinaryExpression(Left, Operator, Right));
}
else if (myExpression is
ServicePropertyExpression)
{
var Expression = myExpression as ServicePropertyExpression;
return(new PropertyExpression(Expression.NameOfVertexType, Expression.NameOfProperty, Expression.Edition));
}
else if (myExpression is
ServiceSingleLiteralExpression)
{
var Expression = myExpression as ServiceSingleLiteralExpression;
return(new SingleLiteralExpression((IComparable)Expression.Constant));
}
else if (myExpression is
ServiceCollectionLiteralExpression)
{
var Expression = myExpression as ServiceCollectionLiteralExpression;
return(new CollectionLiteralExpression(Expression.CollectionLiteral.Select(
x => (IComparable)x).ToList()));
}
else if (myExpression is
ServiceRangeLiteralExpression)
{
var Expression = myExpression as ServiceRangeLiteralExpression;
return(new RangeLiteralExpression((IComparable)Expression.Lower, (IComparable)Expression.Upper,
Expression.IncludeBorders));
}
else if (myExpression is ServiceUnaryExpression)
{
var Expression = myExpression as ServiceUnaryExpression;
return(new UnaryExpression((UnaryLogicOperator)Expression.Operator,
ServiceExpressionConverter.ConvertExpression(Expression.Expression)));
}
return(ResultExpression);
}
public static RequestGetVertices MakeRequestGetVertices(ServiceBaseExpression myExpression)
{
return(new RequestGetVertices(ServiceExpressionConverter.ConvertExpression(myExpression)));
}
