#if !JAVA
/*
 * cp932reader.cs
 * Copyright (c) 2009 kbinani
 *
 * This file is part of bocoree
 *
 * bocoree is free software; you can redistribute it and/or
 * modify it under the terms of the BSD License.
 *
 * bocoree is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;

namespace bocoree {

    public class cp932reader : IDisposable {
        private Stream m_stream;


        private cp932reader() {
        }

        public cp932reader( Stream stream )
            : this() {
            m_stream = stream;
        }

        public cp932reader( string path )
            : this() {
            m_stream = new FileStream( path, FileMode.Open, FileAccess.Read );
        }

        public string ReadLine() {
            byte[] line;
            if ( get_line( out line ) ) {
                return cp932.convert( line );
            } else {
                return null;
            }
        }

        public void Close() {
            if ( m_stream != null ) {
                m_stream.Close();
            }
        }

        public void Dispose() {
            Close();
        }

        public int Peek() {
            int ch = m_stream.ReadByte();
            if ( ch < 0 ) {
                return ch;
            } else {
                m_stream.Seek( -1, SeekOrigin.Current );
                return ch;
            }
        }

        public string ReadToEnd() {
            StringBuilder sb = new StringBuilder();
            while ( Peek() >= 0 ) {
                sb.Append( ReadLine() + Environment.NewLine );
            }
            return sb.ToString();
        }

        private bool get_line( out byte[] line ) {
            List<byte> ret = new List<byte>();
            if ( !m_stream.CanRead ) {
                line = ret.ToArray();
                return false;
            }
            if ( !m_stream.CanSeek ) {
                line = ret.ToArray();
                return false;
            }
            int ch = m_stream.ReadByte();
            if ( ch < 0 ) {
                line = ret.ToArray();
                return false;
            }
            while ( ch >= 0 ) {
                if ( ch == 0x0d ) {
                    ch = m_stream.ReadByte();
                    if ( ch < 0 ) {
                        break;
                    } else if ( ch != 0x0a ) {
                        m_stream.Seek( -1, SeekOrigin.Current );
                    }
                    break;
                } else if ( ch == 0x0a ) {
                    break;
                }
                ret.Add( (byte)ch );
                ch = m_stream.ReadByte();
            }
            line = ret.ToArray();
            return true;
        }
    }

}
#endif