static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("Invalid parameters count");
}
StreamReader file = new StreamReader(args[0]);
string str;
ShapeList shapes = new ShapeList();
string[] stringSeparators = { ",", " ", ":", "P", "C", "=", ";", "R" };
while ((str = file.ReadLine()) != null)
{
List <string> tokens = new List <string>();
int index = str.IndexOf(':');
string shapeName = str.Substring(0, index);
int shapeNameSize = shapeName.Length + 2;
string restString = str.Substring(shapeNameSize);
if (shapeName == CIRCLE)
{
tokens = restString.Split(stringSeparators, StringSplitOptions.RemoveEmptyEntries).ToList();
Point point = new Point(Convert.ToInt32(tokens[0]), Convert.ToInt32(tokens[1]));
BigNumber radius = new BigNumber(tokens[2]);
shapes.Add(CircleCreator.GetInstance().Create(point, radius));
}
if (shapeName == TRIANGLE)
{
tokens = restString.Split(stringSeparators, StringSplitOptions.RemoveEmptyEntries).ToList();
Point point1 = new Point(Convert.ToInt32(tokens[1]), Convert.ToInt32(tokens[2]));
Point point2 = new Point(Convert.ToInt32(tokens[4]), Convert.ToInt32(tokens[5]));
Point point3 = new Point(Convert.ToInt32(tokens[7]), Convert.ToInt32(tokens[8]));
shapes.Add(TriangleCreator.GetInstance().Create(point1, point2, point3));
}
if (shapeName == RECTANGLE)
{
tokens = restString.Split(stringSeparators, StringSplitOptions.RemoveEmptyEntries).ToList();
Point point1 = new Point(Convert.ToInt32(tokens[1]), Convert.ToInt32(tokens[2]));
Point point2 = new Point(Convert.ToInt32(tokens[4]), Convert.ToInt32(tokens[5]));
shapes.Add(RectangleCreator.GetInstance().Create(point1, point2));
}
}
shapes.Accept(new ShapeVisitor());
//Printer.Printer.PrintCollection(shapes, "output.txt");
}
public static RectangleCreator GetInstance()
{
return(_instance ?? (_instance = new RectangleCreator()));
}