private static IEnumerable <KeyValuePair <char, IList <float> > > GetCommands(string text)
{
var parser = new PathParser(text);
float x1;
float y1;
float x2;
float y2;
float x3;
float y3;
var action = '\0';
while (!parser.Eof)
{
if (parser.TryGetCommand(out var cmd))
{
action = cmd;
}
switch (char.ToUpper(action))
{
case 'Z':
yield return(new KeyValuePair <char, IList <float> >(action, null));
break;
case 'M':
if (parser.TryGetValue(out x1, out y1))
{
yield return(new KeyValuePair <char, IList <float> >(action, new List <float>()
{
x1, y1
}));
}
action = action == 'M' ? 'L' : 'l';
break;
case 'L':
if (parser.TryGetValue(out x1, out y1))
{
yield return(new KeyValuePair <char, IList <float> >(action, new List <float>()
{
x1, y1
}));
}
break;
case 'T':
if (parser.TryGetValue(out x1, out y1))
{
yield return(new KeyValuePair <char, IList <float> >(action, new List <float>()
{
x1, y1
}));
}
break;
case 'H':
case 'V':
if (parser.TryGetValue(out x1))
{
yield return(new KeyValuePair <char, IList <float> >(action, new List <float>()
{
x1
}));
}
break;
case 'C':
if (parser.TryGetValue(out x1, out y1, out x2, out y2, out x3, out y3))
{
yield return(new KeyValuePair <char, IList <float> >(action, new List <float>()
{
x1, y1, x2, y2, x3, y3
}));
}
break;
case 'S':
case 'Q':
if (parser.TryGetValue(out x1, out y1, out x2, out y2))
{
yield return(new KeyValuePair <char, IList <float> >(action, new List <float>()
{
x1, y1, x2, y2
}));
}
break;
case 'A':
if (parser.TryGetArcValue(out x1, out x2, out x3, out var flag1, out var flag2, out y1, out y2))
{
yield return(new KeyValuePair <char, IList <float> >(action,
new List <float>()
{
x1, x2, x3, flag1, flag2, y1, y2
}));
}
break;
default:
parser.TryGetValue(out x1);
break;
}
}
}
