/// <summary>
/// Reads the data format specification file
/// </summary>
/// <param name="dataFormatFileName"> the path to the data format specification file </param>
/// <returns> a data format specification </returns>
/// <exception cref="MaltChainedException"> </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public org.maltparser.core.io.dataformat.DataFormatSpecification readDataFormatSpecification(String dataFormatFileName) throws org.maltparser.core.exception.MaltChainedException
public virtual DataFormatSpecification readDataFormatSpecification(string dataFormatFileName)
{
DataFormatSpecification dataFormat = new DataFormatSpecification();
dataFormat.parseDataFormatXMLfile(dataFormatFileName);
return(dataFormat);
}
/// <summary>
/// Converts an array of tokens to a dependency structure
/// </summary>
/// <param name="tokens"> tokens an array of tokens </param>
/// <param name="dataFormatSpecification"> a data format specification </param>
/// <returns> a dependency structure </returns>
/// <exception cref="MaltChainedException"> </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public org.maltparser.core.syntaxgraph.DependencyStructure toDependencyStructure(String[] tokens, org.maltparser.core.io.dataformat.DataFormatSpecification dataFormatSpecification) throws org.maltparser.core.exception.MaltChainedException
public virtual IDependencyStructure toDependencyStructure(string[] tokens, DataFormatSpecification dataFormatSpecification)
{
// Creates a symbol table handler
SymbolTableHandler symbolTables = new HashSymbolTableHandler();
// Initialize data format instance
DataFormatInstance dataFormatInstance = dataFormatSpecification.createDataFormatInstance(symbolTables, "none");
// Creates a dependency graph
if (tokens == null || tokens.Length == 0)
{
throw new MaltChainedException("Nothing to convert. ");
}
IDependencyStructure outputGraph = new DependencyGraph(symbolTables);
for (int i = 0; i < tokens.Length; i++)
{
IEnumerator <ColumnDescription> columns = dataFormatInstance.GetEnumerator();
DependencyNode node = outputGraph.AddDependencyNode(i + 1);
string[] items = tokens[i].Split("\t", true);
Edge edge = null;
for (int j = 0; j < items.Length; j++)
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
if (columns.hasNext())
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
ColumnDescription column = columns.next();
if (column.Category == ColumnDescription.INPUT && node != null)
{
outputGraph.AddLabel(node, column.Name, items[j]);
}
else if (column.Category == ColumnDescription.HEAD)
{
if (column.Category != ColumnDescription.IGNORE && !items[j].Equals("_"))
{
edge = ((IDependencyStructure)outputGraph).AddDependencyEdge(int.Parse(items[j]), i + 1);
}
}
else if (column.Category == ColumnDescription.DEPENDENCY_EDGE_LABEL && edge != null)
{
outputGraph.AddLabel(edge, column.Name, items[j]);
}
}
}
}
outputGraph.SetDefaultRootEdgeLabel(outputGraph.SymbolTables.getSymbolTable("DEPREL"), "ROOT");
return(outputGraph);
}