internal static BusStop ClosestStop(ParkAndRide pr, List <BusStop> stops)
{
List <string> common = new List <string>();
common.Add("north");
common.Add("south");
common.Add("west");
common.Add("east");
common.Add("valley");
BusStop[] sarr = new BusStop[stops.Count];
double[] distances = new double[stops.Count];
for (int i = 0; i < stops.Count; i++)
{
string[] streets = stops[i].CrossStreet.Split('&');
double score = 0.5 * Levenshtein.Compute(pr.Address, stops[i].CrossStreet) +
0.25 * Levenshtein.Compute(pr.Name, stops[i].Name) +
Levenshtein.Compute(pr.City, stops[i].Name) +
Levenshtein.Compute(pr.Address, stops[i].Name);
distances[i] = score;
sarr[i] = stops[i];
}
Array.Sort(distances, sarr);
return(sarr[0]);
}
internal static List <ParkAndRide> ScrapeParkAndRides()
{
List <ParkAndRide> parkAndRides = new List <ParkAndRide>();
HtmlWeb webLoader = new HtmlWeb();
HtmlDocument doc = webLoader.Load("https://www.wsdot.wa.gov/Choices/parkride.htm");
var prNode = doc.DocumentNode.SelectSingleNode("//*[@id=\"block-system-main\"]/div/div/div/table[25]/tbody");
string city = null;
foreach (HtmlNode node in prNode.ChildNodes.Skip(1))
{
int startIndex = 0;
if (string.Compare(node.ChildNodes[0].GetAttributeValue("align", null), "left") == 0)
{
city = node.ChildNodes[0].InnerText;
startIndex += 2;
}
if (node.ChildNodes.Count >= 4)
{
string name = node.ChildNodes[startIndex].InnerText;
string address = node.ChildNodes[startIndex + 2].InnerText;
string parkingSpacesStr = node.ChildNodes[startIndex + 4].InnerText;
int parkingSpaces = -1;
if (!int.TryParse(parkingSpacesStr, out parkingSpaces))
{
continue;
}
ParkAndRide parkAndRide = new ParkAndRide(city, address, name, parkingSpaces);
parkAndRides.Add(parkAndRide);
}
}
return(parkAndRides);
}
