/// <summary>Lets you test out the TreeBinarizer on the command line.</summary>
/// <remarks>
/// Lets you test out the TreeBinarizer on the command line.
/// This main method doesn't yet handle as many flags as one would like.
/// But it does have:
/// <ul>
/// <li> -tlp TreebankLanguagePack
/// <li>-tlpp TreebankLangParserParams
/// <li>-insideFactor
/// <li>-markovOrder
/// </ul>
/// </remarks>
/// <param name="args">
/// Command line arguments: flags as above, as above followed by
/// treebankPath
/// </param>
public static void Main(string[] args)
{
ITreebankLangParserParams tlpp = null;
// TreebankLangParserParams tlpp = new EnglishTreebankParserParams();
// TreeReaderFactory trf = new LabeledScoredTreeReaderFactory();
// Looks like it must build CategoryWordTagFactory!!
ITreeReaderFactory trf = null;
string fileExt = "mrg";
IHeadFinder hf = new ModCollinsHeadFinder();
ITreebankLanguagePack tlp = new PennTreebankLanguagePack();
bool insideFactor = false;
bool mf = false;
int mo = 1;
bool uwl = false;
bool uat = false;
double sst = 20.0;
bool mfs = false;
bool simpleLabels = false;
bool noRebinarization = false;
int i = 0;
while (i < args.Length && args[i].StartsWith("-"))
{
if (Sharpen.Runtime.EqualsIgnoreCase(args[i], "-tlp") && i + 1 < args.Length)
{
try
{
tlp = (ITreebankLanguagePack)System.Activator.CreateInstance(Sharpen.Runtime.GetType(args[i + 1]));
}
catch (Exception e)
{
log.Info("Couldn't instantiate: " + args[i + 1]);
throw new Exception(e);
}
i++;
}
else
{
if (Sharpen.Runtime.EqualsIgnoreCase(args[i], "-tlpp") && i + 1 < args.Length)
{
try
{
tlpp = (ITreebankLangParserParams)System.Activator.CreateInstance(Sharpen.Runtime.GetType(args[i + 1]));
}
catch (Exception e)
{
log.Info("Couldn't instantiate: " + args[i + 1]);
throw new Exception(e);
}
i++;
}
else
{
if (Sharpen.Runtime.EqualsIgnoreCase(args[i], "-insideFactor"))
{
insideFactor = true;
}
else
{
if (Sharpen.Runtime.EqualsIgnoreCase(args[i], "-markovOrder") && i + 1 < args.Length)
{
i++;
mo = System.Convert.ToInt32(args[i]);
}
else
{
if (Sharpen.Runtime.EqualsIgnoreCase(args[i], "-simpleLabels"))
{
simpleLabels = true;
}
else
{
if (Sharpen.Runtime.EqualsIgnoreCase(args[i], "-noRebinarization"))
{
noRebinarization = true;
}
else
{
log.Info("Unknown option:" + args[i]);
}
}
}
}
}
}
i++;
}
if (i >= args.Length)
{
log.Info("usage: java TreeBinarizer [-tlpp class|-markovOrder int|...] treebankPath");
System.Environment.Exit(0);
}
Treebank treebank;
if (tlpp != null)
{
treebank = tlpp.MemoryTreebank();
tlp = tlpp.TreebankLanguagePack();
fileExt = tlp.TreebankFileExtension();
hf = tlpp.HeadFinder();
}
else
{
treebank = new DiskTreebank(trf);
}
treebank.LoadPath(args[i], fileExt, true);
ITreeTransformer tt = new Edu.Stanford.Nlp.Parser.Lexparser.TreeBinarizer(hf, tlp, insideFactor, mf, mo, uwl, uat, sst, mfs, simpleLabels, noRebinarization);
foreach (Tree t in treebank)
{
Tree newT = tt.TransformTree(t);
System.Console.Out.WriteLine("Original tree:");
t.PennPrint();
System.Console.Out.WriteLine("Binarized tree:");
newT.PennPrint();
System.Console.Out.WriteLine();
}
}
