using System;

using System.Text;

using System.Collections.Generic;

using System.Text.RegularExpressions;

public class DocProcessor

{

    List<string> _kappa = new List<string>();

    List<string> _omicron = new List<string>();

    List<string> _upsilon = new List<string>();

​

    List<int> _kappaIdx = new List<int>();

    List<int> _omicronIdx = new List<int>();

    List<int> _upsilonIdx = new List<int>();

​

    public string[] kappa {

        get

        {

            return _kappa.ToArray(); 

        }

    }

​

    public string[] omicron {

        get

        {

            return _omicron.ToArray(); 

        }

    }

​

    public string[] upsilon {

        get

        {

            return _upsilon.ToArray(); 

        }

    }

​

    public int[] kappaIdx {

        get

        {

            return _kappaIdx .ToArray(); 

        }

    }

​

    public int[] omicronIdx  {

        get

        {

            return _omicronIdx .ToArray(); 

        }

    }

​

    public int[] upsilonIdx  {

        get

        {

            return _upsilonIdx .ToArray(); 

        }

    }

​

​

    public void ProcessDocument( string doc )

    {

        var docSplit = doc.Split(new [] {"\r\n", "\r", "\n"}, StringSplitOptions.None);

        var reOmicron = new Regex( "^omicron\\b", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase | RegexOptions.Compiled );

        var reKappa   = new Regex( "^kappa\\b", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase | RegexOptions.Compiled ); 

        var reUpsilon = new Regex( "^upsilon\\b", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase | RegexOptions.Compiled ); 

​

        var spaces = new char[]{' ','   '};

        var line_index = 0;

        foreach(var line in docSplit)

        {

            line_index++;

            var lline = line.TrimStart( spaces );

            if ( reOmicron.IsMatch( lline ) )

            {

                _omicron.Add( lline );

                _omicronIdx.Add( line_index );

            }

            else

                if ( reKappa.IsMatch( lline ) )

                {

                    _kappa.Add( lline );

                    _kappaIdx.Add( line_index );

                }

            else

                if ( reUpsilon.IsMatch( lline ) )

                {

                    _upsilon.Add( lline);

                    _upsilonIdx.Add( line_index );

                }

        }

    }

}