public virtual City Interpret()
{
City resultingCity = new City("Nowhere", 999.9, 999.9);
foreach (IExpression currentExpression in expressions)
{
City currentCity = currentExpression.Interpret();
if (currentCity.Latitude < resultingCity.Latitude)
{
resultingCity = currentCity;
}
}
return resultingCity;
}
public DirectionalEvaluator()
{
cities = new Dictionary<string, City>();
cities["aberdeen"] = new City("Aberdeen", 57.15, -2.15);
cities["belfast"] = new City("Belfast", 54.62, -5.93);
cities["birmingham"] = new City("Birmingham", 52.42, -1.92);
cities["dublin"] = new City("Dublin", 53.33, -6.25);
cities["edinburgh"] = new City("Edinburgh", 55.92, -3.02);
cities["glasgow"] = new City("Glasgow", 55.83, -4.25);
cities["london"] = new City("London", 51.53, -0.08);
cities["liverpool"] = new City("Liverpool", 53.42, -3.0);
cities["manchester"] = new City("Manchester", 53.5, -2.25);
cities["southampton"] = new City("Southampton", 50.9, -1.38);
}
public CityExpression(City city)
{
this.city = city;
}