173 lines
3.7 KiB
C#
173 lines
3.7 KiB
C#
//
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// System.CStreamWriter
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//
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// Authors:
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// Dietmar Maurer (dietmar@ximian.com)
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// Paolo Molaro (lupus@ximian.com)
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// Dick Porter (dick@ximian.com)
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//
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// (c) 2006 Novell, Inc. http://www.novell.com
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//
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//
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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#if !NET_2_1
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using System;
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using System.Text;
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namespace System.IO {
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class CStreamWriter : StreamWriter {
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TermInfoDriver driver;
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public CStreamWriter (Stream stream, Encoding encoding, bool leaveOpen)
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: base (stream, encoding, DefaultBufferSize, leaveOpen)
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{
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driver = (TermInfoDriver) ConsoleDriver.driver;
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}
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public override void Write (char [] buffer, int index, int count)
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{
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if (count <= 0)
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return;
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if (!driver.Initialized) {
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try {
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base.Write (buffer, index, count);
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} catch (IOException) {
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}
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return;
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}
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lock (this) {
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int last = index + count;
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int i = index;
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int n = 0;
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char c;
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do {
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c = buffer [i++];
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if (driver.IsSpecialKey (c)) {
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// flush what we have
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if (n > 0) {
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try {
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base.Write (buffer, index, n);
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} catch (IOException) {
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}
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n = 0;
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}
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// write the special key
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driver.WriteSpecialKey (c);
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index = i;
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} else {
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n++;
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}
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} while (i < last);
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if (n > 0) {
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// write out the remainder of the buffer
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try {
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base.Write (buffer, index, n);
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} catch (IOException) {
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}
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}
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}
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}
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public override void Write (char val)
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{
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lock (this) {
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try {
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if (driver.IsSpecialKey (val))
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driver.WriteSpecialKey (val);
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else
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InternalWriteChar (val);
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} catch (IOException) {
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}
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}
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}
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/*
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public void WriteKey (ConsoleKeyInfo key)
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{
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lock (this) {
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ConsoleKeyInfo copy = new ConsoleKeyInfo (key);
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if (driver.IsSpecialKey (copy))
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driver.WriteSpecialKey (copy);
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else
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InternalWriteChar (copy.KeyChar);
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}
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}
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*/
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public void InternalWriteString (string val)
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{
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try {
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base.Write (val);
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} catch (IOException) {
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}
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}
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public void InternalWriteChar (char val)
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{
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try {
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base.Write (val);
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} catch (IOException) {
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}
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}
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public void InternalWriteChars (char [] buffer, int n)
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{
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try {
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base.Write (buffer, 0, n);
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} catch (IOException) {
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}
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}
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public override void Write (char [] val)
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{
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Write (val, 0, val.Length);
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}
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public override void Write (string val)
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{
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if (val == null)
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return;
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if (driver.Initialized)
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Write (val.ToCharArray ());
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else {
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try {
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base.Write (val);
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} catch (IOException){
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}
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}
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}
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}
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}
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#endif
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