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