private static void AddBlockLine(string line, LifePatternBlock currentPatternBlock)
{
if (currentPatternBlock == null)
{
throw new InvalidDataException("Invalid Life format.");
}
currentPatternBlock.Lines.Add(ParseBlockLine(line));
}
public static LifePattern ParseFile(string path)
{
if (!File.Exists(path))
{
throw new ArgumentException("Could not find file.", "path");
}
var pattern = new LifePattern();
using (var reader = new StreamReader(path))
{
LifePatternBlock currentPatternBlock = null;
string line;
while ((line = reader.ReadLine()) != null)
{
var parts = line.Split(' ');
switch (parts[0])
{
case "#Life":
pattern.Version = parts[1];
break;
case "#D":
if (parts.Length > 1)
{
pattern.AddDescription(parts[1]);
}
break;
case "#N":
pattern.Rules = LifeRules.Normal;
break;
case "#R":
pattern.Rules = CreateRule(parts[1]);
break;
case "#P":
if (currentPatternBlock != null)
{
pattern.Blocks.Add(currentPatternBlock);
}
currentPatternBlock = CreatePatternBlock(parts[1], parts[2]);
break;
default:
AddBlockLine(parts[0], currentPatternBlock);
break;
}
}
if (currentPatternBlock != null)
{
pattern.Blocks.Add(currentPatternBlock);
}
}
NormalizeBlockLines(pattern);
NormalizeBlockOffsets(pattern);
return(pattern);
}
private static void AddBlockLine(string line, LifePatternBlock currentPatternBlock)
{
if (currentPatternBlock == null) throw new InvalidDataException("Invalid Life format.");
currentPatternBlock.Lines.Add(ParseBlockLine(line));
}
