-/*\r
- * Firebird ADO.NET Data provider for .NET and Mono \r
- * \r
- * The contents of this file are subject to the Initial \r
- * Developer's Public License Version 1.0 (the "License"); \r
- * you may not use this file except in compliance with the \r
- * License. You may obtain a copy of the License at \r
- * http://www.firebirdsql.org/index.php?op=doc&id=idpl\r
- *\r
- * Software distributed under the License is distributed on \r
- * an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either \r
- * express or implied. See the License for the specific \r
- * language governing rights and limitations under the License.\r
- * \r
- * Copyright (c) 2002, 2005 Carlos Guzman Alvarez\r
- * All Rights Reserved.\r
- */\r
-\r
-using System;\r
-using System.Text;\r
-\r
-namespace FirebirdSql.Data.Common\r
-{\r
- internal sealed class Charset\r
- {\r
- #region Static Fields\r
-\r
- private readonly static CharsetCollection supportedCharsets = Charset.InitializeSupportedCharsets();\r
-\r
- #endregion\r
-\r
- #region Static Properties\r
-\r
- public static CharsetCollection SupportedCharsets\r
- {\r
- get { return Charset.supportedCharsets; }\r
- }\r
-\r
- public static Charset DefaultCharset\r
- {\r
- get { return Charset.SupportedCharsets[0]; }\r
- }\r
-\r
- #endregion\r
-\r
- #region Fields\r
-\r
- private int id;\r
- private int bytesPerCharacter;\r
- private string name;\r
- private string systemName;\r
-\r
- #endregion\r
-\r
- #region Properties\r
-\r
- public int ID\r
- {\r
- get { return this.id; }\r
- }\r
-\r
- public string Name\r
- {\r
- get { return this.name; }\r
- }\r
-\r
- public int BytesPerCharacter\r
- {\r
- get { return this.bytesPerCharacter; }\r
- }\r
-\r
- #endregion\r
-\r
- #region Constructors\r
-\r
- public Charset(\r
- int id, string name, int bytesPerCharacter, string systemName)\r
- {\r
- this.id = id;\r
- this.name = name;\r
- this.bytesPerCharacter = bytesPerCharacter;\r
- this.systemName = systemName;\r
- }\r
-\r
- #endregion\r
-\r
- #region Methods\r
-\r
- public byte[] GetBytes(string s)\r
- {\r
- return this.GetEncoding().GetBytes(s);\r
- }\r
-\r
- public int GetBytes(string s, int charIndex, int charCount, byte[] bytes, int byteIndex)\r
- {\r
- return this.GetEncoding().GetBytes(s, charIndex, charCount, bytes, byteIndex);\r
- }\r
-\r
- public string GetString(byte[] buffer)\r
- {\r
- return this.GetString(buffer, 0, buffer.Length);\r
- }\r
-\r
- public string GetString(byte[] buffer, int index, int count)\r
- {\r
- return this.GetEncoding().GetString(buffer, index, count);\r
- }\r
-\r
- #endregion\r
-\r
- #region Private Methods\r
-\r
- private Encoding GetEncoding()\r
- {\r
- switch (this.systemName)\r
- {\r
- case "NONE":\r
- return Encoding.Default;\r
-\r
- case "OCTETS":\r
- return new BinaryEncoding();\r
-\r
- default:\r
- return Encoding.GetEncoding(this.systemName);\r
- }\r
- }\r
-\r
- #endregion\r
-\r
- #region Static Methods\r
-\r
- public static CharsetCollection InitializeSupportedCharsets()\r
- {\r
- CharsetCollection charsets = new CharsetCollection();\r
-\r
- // NONE\r
- Charset.Add(charsets, 0, "NONE", 1, "NONE");\r
- // OCTETS\r
- Charset.Add(charsets, 1, "OCTETS", 1, "OCTETS");\r
- // American Standard Code for Information Interchange \r
- Charset.Add(charsets, 2, "ASCII", 1, "ascii");\r
- // Eight-bit Unicode Transformation Format\r
- Charset.Add(charsets, 3, "UNICODE_FSS", 3, "UTF-8");\r
- // Shift-JIS, Japanese\r
- Charset.Add(charsets, 5, "SJIS_0208", 2, "shift_jis");\r
- // JIS X 0201, 0208, 0212, EUC encoding, Japanese\r
- Charset.Add(charsets, 6, "EUCJ_0208", 2, "euc-jp");\r
- // Windows Japanese \r
- Charset.Add(charsets, 7, "ISO2022-JP", 2, "iso-2022-jp");\r
- // MS-DOS United States, Australia, New Zealand, South Africa \r
- Charset.Add(charsets, 10, "DOS437", 1, "IBM437");\r
- // MS-DOS Latin-1 \r
- Charset.Add(charsets, 11, "DOS850", 1, "ibm850");\r
- // MS-DOS Nordic \r
- Charset.Add(charsets, 12, "DOS865", 1, "IBM865");\r
- // MS-DOS Portuguese \r
- Charset.Add(charsets, 13, "DOS860", 1, "IBM860");\r
- // MS-DOS Canadian French \r
- Charset.Add(charsets, 14, "DOS863", 1, "IBM863");\r
- // ISO 8859-1, Latin alphabet No. 1\r
- Charset.Add(charsets, 21, "ISO8859_1", 1, "iso-8859-1");\r
- // ISO 8859-2, Latin alphabet No. 2\r
- Charset.Add(charsets, 22, "ISO8859_2", 1, "iso-8859-2");\r
- // Windows Korean \r
- Charset.Add(charsets, 44, "KSC_5601", 2, "ks_c_5601-1987");\r
- // MS-DOS Icelandic \r
- Charset.Add(charsets, 47, "DOS861", 1, "ibm861");\r
- // Windows Eastern European\r
- Charset.Add(charsets, 51, "WIN1250", 1, "windows-1250");\r
- // Windows Cyrillic\r
- Charset.Add(charsets, 52, "WIN1251", 1, "windows-1251");\r
- // Windows Latin-1\r
- Charset.Add(charsets, 53, "WIN1252", 1, "windows-1252");\r
- // Windows Greek\r
- Charset.Add(charsets, 54, "WIN1253", 1, "windows-1253");\r
- // Windows Turkish\r
- Charset.Add(charsets, 55, "WIN1254", 1, "windows-1254");\r
- // Big5, Traditional Chinese\r
- Charset.Add(charsets, 56, "BIG_5", 2, "big5");\r
- // GB2312, EUC encoding, Simplified Chinese \r
- Charset.Add(charsets, 57, "GB_2312", 2, "gb2312");\r
- // Windows Hebrew\r
- Charset.Add(charsets, 58, "WIN1255", 1, "windows-1255");\r
- // Windows Arabic \r
- Charset.Add(charsets, 59, "WIN1256", 1, "windows-1256");\r
- // Windows Baltic \r
- Charset.Add(charsets, 60, "WIN1257", 1, "windows-1257");\r
-\r
- return charsets;\r
- }\r
-\r
- private static void Add(\r
- CharsetCollection charsets, int id, string charset, int bytesPerCharacter, string systemName)\r
- {\r
- charsets.Add(\r
- id,\r
- charset,\r
- bytesPerCharacter,\r
- systemName);\r
- }\r
-\r
- #endregion\r
- }\r
-}\r
+/*
+ * Firebird ADO.NET Data provider for .NET and Mono
+ *
+ * The contents of this file are subject to the Initial
+ * Developer's Public License Version 1.0 (the "License");
+ * you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ * http://www.firebirdsql.org/index.php?op=doc&id=idpl
+ *
+ * Software distributed under the License is distributed on
+ * an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
+ * express or implied. See the License for the specific
+ * language governing rights and limitations under the License.
+ *
+ * Copyright (c) 2002, 2005 Carlos Guzman Alvarez
+ * All Rights Reserved.
+ */
+
+using System;
+using System.Text;
+
+namespace FirebirdSql.Data.Common
+{
+ internal sealed class Charset
+ {
+ #region Static Fields
+
+ private readonly static CharsetCollection supportedCharsets = Charset.InitializeSupportedCharsets();
+
+ #endregion
+
+ #region Static Properties
+
+ public static CharsetCollection SupportedCharsets
+ {
+ get { return Charset.supportedCharsets; }
+ }
+
+ public static Charset DefaultCharset
+ {
+ get { return Charset.SupportedCharsets[0]; }
+ }
+
+ #endregion
+
+ #region Fields
+
+ private int id;
+ private int bytesPerCharacter;
+ private string name;
+ private string systemName;
+
+ #endregion
+
+ #region Properties
+
+ public int ID
+ {
+ get { return this.id; }
+ }
+
+ public string Name
+ {
+ get { return this.name; }
+ }
+
+ public int BytesPerCharacter
+ {
+ get { return this.bytesPerCharacter; }
+ }
+
+ #endregion
+
+ #region Constructors
+
+ public Charset(
+ int id, string name, int bytesPerCharacter, string systemName)
+ {
+ this.id = id;
+ this.name = name;
+ this.bytesPerCharacter = bytesPerCharacter;
+ this.systemName = systemName;
+ }
+
+ #endregion
+
+ #region Methods
+
+ public byte[] GetBytes(string s)
+ {
+ return this.GetEncoding().GetBytes(s);
+ }
+
+ public int GetBytes(string s, int charIndex, int charCount, byte[] bytes, int byteIndex)
+ {
+ return this.GetEncoding().GetBytes(s, charIndex, charCount, bytes, byteIndex);
+ }
+
+ public string GetString(byte[] buffer)
+ {
+ return this.GetString(buffer, 0, buffer.Length);
+ }
+
+ public string GetString(byte[] buffer, int index, int count)
+ {
+ return this.GetEncoding().GetString(buffer, index, count);
+ }
+
+ #endregion
+
+ #region Private Methods
+
+ private Encoding GetEncoding()
+ {
+ switch (this.systemName)
+ {
+ case "NONE":
+ return Encoding.Default;
+
+ case "OCTETS":
+ return new BinaryEncoding();
+
+ default:
+ return Encoding.GetEncoding(this.systemName);
+ }
+ }
+
+ #endregion
+
+ #region Static Methods
+
+ public static CharsetCollection InitializeSupportedCharsets()
+ {
+ CharsetCollection charsets = new CharsetCollection();
+
+ // NONE
+ Charset.Add(charsets, 0, "NONE", 1, "NONE");
+ // OCTETS
+ Charset.Add(charsets, 1, "OCTETS", 1, "OCTETS");
+ // American Standard Code for Information Interchange
+ Charset.Add(charsets, 2, "ASCII", 1, "ascii");
+ // Eight-bit Unicode Transformation Format
+ Charset.Add(charsets, 3, "UNICODE_FSS", 3, "UTF-8");
+ // Shift-JIS, Japanese
+ Charset.Add(charsets, 5, "SJIS_0208", 2, "shift_jis");
+ // JIS X 0201, 0208, 0212, EUC encoding, Japanese
+ Charset.Add(charsets, 6, "EUCJ_0208", 2, "euc-jp");
+ // Windows Japanese
+ Charset.Add(charsets, 7, "ISO2022-JP", 2, "iso-2022-jp");
+ // MS-DOS United States, Australia, New Zealand, South Africa
+ Charset.Add(charsets, 10, "DOS437", 1, "IBM437");
+ // MS-DOS Latin-1
+ Charset.Add(charsets, 11, "DOS850", 1, "ibm850");
+ // MS-DOS Nordic
+ Charset.Add(charsets, 12, "DOS865", 1, "IBM865");
+ // MS-DOS Portuguese
+ Charset.Add(charsets, 13, "DOS860", 1, "IBM860");
+ // MS-DOS Canadian French
+ Charset.Add(charsets, 14, "DOS863", 1, "IBM863");
+ // ISO 8859-1, Latin alphabet No. 1
+ Charset.Add(charsets, 21, "ISO8859_1", 1, "iso-8859-1");
+ // ISO 8859-2, Latin alphabet No. 2
+ Charset.Add(charsets, 22, "ISO8859_2", 1, "iso-8859-2");
+ // Windows Korean
+ Charset.Add(charsets, 44, "KSC_5601", 2, "ks_c_5601-1987");
+ // MS-DOS Icelandic
+ Charset.Add(charsets, 47, "DOS861", 1, "ibm861");
+ // Windows Eastern European
+ Charset.Add(charsets, 51, "WIN1250", 1, "windows-1250");
+ // Windows Cyrillic
+ Charset.Add(charsets, 52, "WIN1251", 1, "windows-1251");
+ // Windows Latin-1
+ Charset.Add(charsets, 53, "WIN1252", 1, "windows-1252");
+ // Windows Greek
+ Charset.Add(charsets, 54, "WIN1253", 1, "windows-1253");
+ // Windows Turkish
+ Charset.Add(charsets, 55, "WIN1254", 1, "windows-1254");
+ // Big5, Traditional Chinese
+ Charset.Add(charsets, 56, "BIG_5", 2, "big5");
+ // GB2312, EUC encoding, Simplified Chinese
+ Charset.Add(charsets, 57, "GB_2312", 2, "gb2312");
+ // Windows Hebrew
+ Charset.Add(charsets, 58, "WIN1255", 1, "windows-1255");
+ // Windows Arabic
+ Charset.Add(charsets, 59, "WIN1256", 1, "windows-1256");
+ // Windows Baltic
+ Charset.Add(charsets, 60, "WIN1257", 1, "windows-1257");
+
+ return charsets;
+ }
+
+ private static void Add(
+ CharsetCollection charsets, int id, string charset, int bytesPerCharacter, string systemName)
+ {
+ charsets.Add(
+ id,
+ charset,
+ bytesPerCharacter,
+ systemName);
+ }
+
+ #endregion
+ }
+}
projects / mono.git / blobdiff