/// <summary>
/// Learns a new token, but doesn't actually link it to anything.
/// </summary>
/// <param name="s"></param>
public Token LearnToken(string s)
{
if (!Lexicon.Contains(s))
{
var t = new Token(s);
Lexicon.Add(t);
return(t);
}
return(Lexicon[s]);
}
public void Visit(AbstractSyntaxTreeNode node)
{
var words = _splitter.Split(node.Value);
foreach (var word in words)
{
Content += " " + word + " ";
if (!Lexicon.Contains(word))
{
Lexicon.Add(word);
}
}
}
private bool TryRead(out double[][] coordinates, out string label, out string comment)
{
coordinates = null;
label = null;
comment = null;
buffer.Clear();
string line;
do // Find the next ".SEGMENT" region
{
try
{
line = reader.ReadLine();
}
catch
{
line = null; // TODO: This try-catch block is only necessary because of the
// current version of SharpZipLib being used. This block can be removed after
// SharpZipLib NuGet's package is finally updated.
}
if (line == null)
{
return(false);
}
} while (!line.StartsWith(".SEGMENT"));
// Get the label
label = line.Split('?').Last().Trim().TrimStart('"').TrimEnd('"');
if (!Lexicon.Contains(label))
{
return(false);
}
// Read .COMMENT line
comment = reader.ReadLine().Replace(".COMMENT", "").Trim();
// Read .PEN_DOWN
line = reader.ReadLine();
if (line != ".PEN_DOWN")
{
return(false);
}
do // Read until empty line
{
line = reader.ReadLine();
if (line == ".PEN_UP")
{
continue;
}
if (line == ".PEN_DOWN")
{
continue;
}
if (line.StartsWith(".DT"))
{
break;
}
string[] parts = line.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length != 2)
{
return(false);
}
double x = double.Parse(parts[0]);
double y = double.Parse(parts[1]);
buffer.Add(new[] { x, y });
#if NET35
} while (!StringEx.IsNullOrWhiteSpace(line));
#else
} while (!String.IsNullOrWhiteSpace(line));
private bool TryRead(out double[][] coordinates, out string label, out string comment)
{
coordinates = null;
label = null;
comment = null;
buffer.Clear();
string line;
do // Find the next ".SEGMENT" region
{
line = reader.ReadLine();
if (line == null)
{
return(false);
}
} while (!line.StartsWith(".SEGMENT"));
// Get the label
label = line.Split('?').Last().Trim().TrimStart('"').TrimEnd('"');
if (!Lexicon.Contains(label))
{
return(false);
}
// Read .COMMENT line
comment = reader.ReadLine().Replace(".COMMENT", "").Trim();
// Read .PEN_DOWN
line = reader.ReadLine();
if (line != ".PEN_DOWN")
{
return(false);
}
do // Read until empty line
{
line = reader.ReadLine();
if (line == ".PEN_UP")
{
continue;
}
if (line == ".PEN_DOWN")
{
continue;
}
if (line.StartsWith(".DT"))
{
break;
}
string[] parts = line.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length != 2)
{
return(false);
}
double x = double.Parse(parts[0]);
double y = double.Parse(parts[1]);
buffer.Add(new[] { x, y });
#if NET35
} while (line != null && String.IsNullOrEmpty(line.Trim()));
#else
} while (!String.IsNullOrWhiteSpace(line));
