//\r
// System.IO.StringWriter\r
//\r
-// Author: Marcin Szczepanski (marcins@zipworld.com.au)\r
+// Authors\r
+// Marcin Szczepanski (marcins@zipworld.com.au)\r
+// Sebastien Pouliot <sebastien@ximian.com>\r
+//\r
+// Copyright (C) 2004 Novell (http://www.novell.com)\r
+//\r
+\r
+//\r
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)\r
+//\r
+// Permission is hereby granted, free of charge, to any person obtaining\r
+// a copy of this software and associated documentation files (the\r
+// "Software"), to deal in the Software without restriction, including\r
+// without limitation the rights to use, copy, modify, merge, publish,\r
+// distribute, sublicense, and/or sell copies of the Software, and to\r
+// permit persons to whom the Software is furnished to do so, subject to\r
+// the following conditions:\r
+// \r
+// The above copyright notice and this permission notice shall be\r
+// included in all copies or substantial portions of the Software.\r
+// \r
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE\r
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION\r
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\r
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
//\r
\r
+using System.Globalization;\r
using System.Text;\r
\r
+#if NET_2_0\r
+using System.Runtime.InteropServices;\r
+#endif\r
+\r
namespace System.IO {\r
- [Serializable]\r
- public class StringWriter : TextWriter {\r
+\r
+ [Serializable]\r
+#if NET_2_0\r
+ [ComVisible (true)]\r
+#endif\r
+ [MonoTODO ("Serialization format not compatible with .NET")]\r
+ public class StringWriter : TextWriter {\r
\r
- protected StringBuilder internalString;\r
+ private StringBuilder internalString;\r
+ private bool disposed = false;\r
\r
- public StringWriter() {\r
- internalString = new StringBuilder();\r
- }\r
+ public StringWriter () : this (new StringBuilder ())\r
+ {\r
+ }\r
\r
- public StringWriter( IFormatProvider formatProvider ) {\r
- internalFormatProvider = formatProvider;\r
- }\r
+ public StringWriter (IFormatProvider formatProvider) :\r
+ this (new StringBuilder (), formatProvider)\r
+ {\r
+ }\r
\r
- public StringWriter( StringBuilder sb ) {\r
- internalString = sb;\r
- }\r
+ public StringWriter (StringBuilder sb) :\r
+ this (sb, null)\r
+ {\r
+ }\r
\r
- public StringWriter( StringBuilder sb, IFormatProvider formatProvider ) {\r
- internalString = sb;\r
- internalFormatProvider = formatProvider;\r
- }\r
+ public StringWriter (StringBuilder sb, IFormatProvider formatProvider)\r
+ {\r
+ if (sb == null)\r
+ throw new ArgumentNullException ("sb");\r
+\r
+ internalString = sb;\r
+ internalFormatProvider = formatProvider;\r
+ }\r
\r
public override System.Text.Encoding Encoding {\r
get {\r
- // TODO: Implement\r
- return null;\r
+ return System.Text.Encoding.Unicode;\r
}\r
- }\r
-\r
- public override void Close() {\r
- Dispose( true );\r
- }\r
-\r
- protected override void Dispose( bool disposing ) { }\r
-\r
- public virtual StringBuilder GetStringBuilder() {\r
- return internalString;\r
- }\r
+ }\r
\r
- public override string ToString() {\r
- return internalString.ToString();\r
+ public override void Close ()\r
+ {\r
+ Dispose (true);\r
+ disposed = true;\r
}\r
\r
- public override void Write( char value ) {\r
- internalString.Append( value );\r
+ protected override void Dispose (bool disposing)\r
+ {\r
+ // MS.NET doesn't clear internal buffer.\r
+ // internalString = null;\r
+ base.Dispose (disposing);\r
+ disposed = true;\r
+ }\r
+\r
+ public virtual StringBuilder GetStringBuilder ()\r
+ {\r
+ return internalString;\r
+ }\r
+\r
+ public override string ToString ()\r
+ {\r
+ return internalString.ToString ();\r
}\r
\r
- public override void Write( string value ) {\r
- internalString.Append( value );\r
- }\r
-\r
- public override void Write( char[] buffer, int index, int count ) {\r
- if( buffer == null ) {\r
- throw new ArgumentNullException();\r
- } else if( index < 0 || count < 0 ) {\r
- throw new ArgumentOutOfRangeException();\r
- } else if( index > buffer.Length || index + count > buffer.Length ) {\r
- throw new ArgumentException();\r
- }\r
- \r
- char[] writeBuffer = new char[ count ];\r
-\r
- Array.Copy( buffer, index, writeBuffer, 0, count );\r
-\r
- internalString.Append( writeBuffer );\r
- }\r
- \r
- }\r
+ public override void Write (char value)\r
+ {\r
+ if (disposed) {\r
+ throw new ObjectDisposedException ("StringReader", \r
+ Locale.GetText ("Cannot write to a closed StringWriter"));\r
+ }\r
+\r
+ internalString.Append (value);\r
+ }\r
+\r
+ public override void Write (string value)\r
+ {\r
+ if (disposed) {\r
+ throw new ObjectDisposedException ("StringReader", \r
+ Locale.GetText ("Cannot write to a closed StringWriter"));\r
+ }\r
+\r
+ internalString.Append (value);\r
+ }\r
+\r
+ public override void Write (char[] buffer, int index, int count)\r
+ {\r
+ if (disposed) {\r
+ throw new ObjectDisposedException ("StringReader", \r
+ Locale.GetText ("Cannot write to a closed StringWriter"));\r
+ }\r
+ if (buffer == null)\r
+ throw new ArgumentNullException ("buffer");\r
+ if (index < 0)\r
+ throw new ArgumentOutOfRangeException ("index", "< 0");\r
+ if (count < 0)\r
+ throw new ArgumentOutOfRangeException ("count", "< 0");\r
+ // re-ordered to avoid possible integer overflow\r
+ if (index > buffer.Length - count)\r
+ throw new ArgumentException ("index + count > buffer.Length");\r
+\r
+ internalString.Append (buffer, index, count);\r
+ }\r
+ }\r
}\r
- \r
- \r
+ \r
projects / mono.git / blobdiff