public override string ParsValue()
{
using (var parsAdder = new Pars.ParsAddder("E")) {
return(parsAdder.Add("f1", 2 * _position - _focus)
.Add("f2", _focus)
.Add("ma", _majorAxis).Finish());
}
}
public static void Main(string[] args)
{
char letter;
var shapes = new List <AbstractShape>();
var parsGetter = new Pars.ParsGetter();
string path;
object parsResult;
parsGetter.Add("L", delegate(Pars.ParsGetter.ArgumentsList argList) {
var resultList = new List <AbstractShape>(argList.Count);
foreach (var argument in argList.Values)
{
resultList.Add(argument as AbstractShape);
}
return(resultList);
}).Add("V", delegate(Pars.ParsGetter.ArgumentsList argList) {
return(new Vertex(( double )argList["x"], ( double )argList["y"]));
}).Add("C", delegate(Pars.ParsGetter.ArgumentsList argList) {
return(new Circle(( Vertex )argList["c"], ( double )argList["r"]));
}).Add("E", delegate(Pars.ParsGetter.ArgumentsList argList) {
return(new Ellipse(( Vertex )argList["f1"], ( Vertex )argList["f2"], ( double )argList["ma"]));
}).Add("P", delegate(Pars.ParsGetter.ArgumentsList argList) {
Vertex[] points = new Vertex[argList.Count];
int index = 0;
foreach (var point in argList.Values)
{
points[index++] = ( Vertex )point;
}
return(new Polygon(points));
});
do
{
Console.Write("Choose action:\n" +
"C - create a new shape\n" +
"P - print shapes list\n" +
"S - save shapes list\n" +
"L - load shapes list\n" +
"H - print help\n" +
"Q - quit\n" +
"E - exit\n" +
"G - get off\n");
letter = Char.ToUpper(( char )Console.Read());
Console.WriteLine();
switch (letter)
{
case 'Q':
case 'E':
case 'G':
Console.WriteLine("Escaping from the application.");
break;
case 'H':
Console.WriteLine("How can this application help you? Absolutely no chances.");
break;
case 'P':
if (0 == shapes.Count)
{
Console.WriteLine("No shapes in the list.");
}
else
{
foreach (Shape shape in shapes)
{
Console.WriteLine(shape.Description);
}
}
break;
case 'S':
Console.WriteLine("Enter file name:");
path = Console.ReadLine();
using (var parsAdder = new Pars.ParsAddder("L"))
File.WriteAllText(path, parsAdder.Add("s", shapes).Finish(), System.Text.Encoding.UTF8);
break;
case 'L':
Console.WriteLine("Enter file name:");
path = Console.ReadLine();
if (parsGetter.Parse(File.ReadAllText(path, System.Text.Encoding.UTF8), out parsResult))
{
shapes = parsResult as List <AbstractShape>;
}
else
{
Console.WriteLine(String.Format("Failed reading {0}", path));
}
break;
case 'C':
Console.WriteLine("Started creating new shapes.");
Creation(shapes);
break;
default:
Console.WriteLine("Wrong command entered.");
break;
}
} while(letter != 'Q' && letter != 'E' && letter != 'G');
}
public override string ParsValue()
{
using (var parsAdder = new Pars.ParsAddder("C")) {
return(parsAdder.Add("c", _position).Add("r", _radius).Finish());
}
}
public string ParsValue()
{
using (var parsAdder = new Pars.ParsAddder("V")) {
return(parsAdder.Add("x", _x).Add("y", _y).Finish());
}
}
public override string ParsValue()
{
using (var parsAdder = new Pars.ParsAddder("P"))
return(parsAdder.Add("v", _points).Finish());
}