Mega Code Archive
Char Array Writer
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//
// (C) Copyright 2009 Irantha Suwandarathna (iranthas@hotmail.com)
// All rights reserved.
//
/* Copyright (c) 2001-2008, The HSQL Development Group
* All rights reserved.
*
* Redistribution and use _in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions _in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer _in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the HSQL Development Group nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
namespace EffiProz.Core.Lib
{
class CharArrayWriter
{
protected char[] buffer;
protected int count;
public CharArrayWriter(char[] buffer)
{
this.buffer = buffer;
}
public CharArrayWriter(TextReader reader, int length)
{
buffer = new char[length];
for (int left = length; left > 0; )
{
int read = reader.Read(buffer, count, left);
if (read == -1)
{
if (left > 0)
{
reader.Close();
throw new EndOfStreamException();
}
break;
}
left -= read;
count += read;
}
}
public void write(int c)
{
if (count == buffer.Length)
{
ensureSize(count + 1);
}
buffer[count++] = (char)c;
}
void ensureSize(int size)
{
if (size <= buffer.Length)
{
return;
}
int newSize = buffer.Length;
while (newSize < size)
{
newSize *= 2;
}
char[] newBuffer = new char[newSize];
Array.Copy(buffer, 0, newBuffer, 0, count);
buffer = newBuffer;
}
public void write(String str, int off, int len)
{
ensureSize(count + len);
str.CopyTo(off, buffer, count, len);
count += len;
}
public void reset()
{
count = 0;
}
public void reset(char[] buffer)
{
count = 0;
this.buffer = buffer;
}
public char[] toCharArray()
{
char[] newBuffer = new char[count];
Array.Copy(buffer, 0, newBuffer, 0, count);
return (char[])newBuffer;
}
public int size()
{
return count;
}
/**
* Converts input data to a string.
* @return the string.
*/
public String toString()
{
return new String(buffer, 0, count);
}
}
}
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