/// <summary>
/// Same as parse(String[] tokens), but instead it returns an array of tokens with a head index and a dependency type at the end of string
/// </summary>
/// <param name="tokens"> an array of tokens to parse </param>
/// <returns> an array of tokens with a head index and a dependency type at the end of string </returns>
/// <exception cref="MaltChainedException"> </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public String[] parseTokens(String[] tokens) throws org.maltparser.core.exception.MaltChainedException
public virtual string[] parseTokens(string[] tokens)
{
IDependencyStructure outputGraph = parse(tokens);
StringBuilder sb = new StringBuilder();
string[] outputTokens = new string[tokens.Length];
SymbolTable deprelTable = outputGraph.SymbolTables.getSymbolTable("DEPREL");
foreach (int?index in outputGraph.TokenIndices)
{
sb.Length = 0;
if (index <= tokens.Length)
{
DependencyNode node = outputGraph.GetDependencyNode(index.Value);
sb.Append(tokens[index - 1]);
sb.Append('\t');
sb.Append(node.Head.Index);
sb.Append('\t');
if (node.HeadEdge.hasLabel(deprelTable))
{
sb.Append(node.HeadEdge.getLabelSymbol(deprelTable));
}
else
{
sb.Append(outputGraph.GetDefaultRootEdgeLabelSymbol(deprelTable));
}
outputTokens[index - 1] = sb.ToString();
}
}
return(outputTokens);
}