net.freeutils.charset.gsm.GSMCharset Maven / Gradle / Ivy
/*
* Copyright © 2005-2019 Amichai Rothman
*
* This file is part of JCharset - the Java Charset package.
*
* JCharset is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* JCharset is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with JCharset. If not, see
* The encoding and decoding are based on the mapping at
* http://www.unicode.org/Public/MAPPINGS/ETSI/GSM0338.TXT
*
* @author Amichai Rothman
* @since 2005-05-26
*/
public class GSMCharset extends EscapedByteLookupCharset {
static final byte ESCAPE = 0x1B;
static final int[] BYTE_TO_CHAR_SMALL_C_CEDILLA = {
0x0040, 0x00A3, 0x0024, 0x00A5, 0x00E8, 0x00E9, 0x00F9, 0x00EC,
0x00F2, 0x00E7, 0x000A, 0x00D8, 0x00F8, 0x000D, 0x00C5, 0x00E5,
0x0394, 0x005F, 0x03A6, 0x0393, 0x039B, 0x03A9, 0x03A0, 0x03A8,
0x03A3, 0x0398, 0x039E, -1, 0x00C6, 0x00E6, 0x00DF, 0x00C9,
0x0020, 0x0021, 0x0022, 0x0023, 0x00A4, 0x0025, 0x0026, 0x0027,
0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F,
0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F,
0x00A1, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
0x0048, 0x0049, 0x004A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F,
0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057,
0x0058, 0x0059, 0x005A, 0x00C4, 0x00D6, 0x00D1, 0x00DC, 0x00A7,
0x00BF, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067,
0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F,
0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077,
0x0078, 0x0079, 0x007A, 0x00E4, 0x00F6, 0x00F1, 0x00FC, 0x00E0,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
};
static final int[] BYTE_TO_CHAR_ESCAPED_DEFAULT = {
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, 0x000C, -1, -1, -1, -1, -1,
-1, -1, -1, -1, 0x005E, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
0x007B, 0x007D, -1, -1, -1, -1, -1, 0x005C,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, 0x005B, 0x007E, 0x005D, -1,
0x007C, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, 0x20AC, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
};
static final int[][] CHAR_TO_BYTE_SMALL_C_CEDILLA =
createInverseLookupTable(BYTE_TO_CHAR_SMALL_C_CEDILLA);
static final int[][] CHAR_TO_BYTE_ESCAPED_DEFAULT =
createInverseLookupTable(BYTE_TO_CHAR_ESCAPED_DEFAULT);
static final int[] BYTE_TO_CHAR_CAPITAL_C_CEDILLA =
mutate(BYTE_TO_CHAR_SMALL_C_CEDILLA, new int[] { 9 }, new int[] { 0x00C7 });
static final int[][] CHAR_TO_BYTE_CAPITAL_C_CEDILLA =
createInverseLookupTable(BYTE_TO_CHAR_CAPITAL_C_CEDILLA);
/**
* Initializes a new charset with the given canonical name and alias
* set, and byte-to-char/char-to-byte lookup tables.
*
* @param canonicalName the canonical name of this charset
* @param aliases an array of this charset's aliases, or null if it has no aliases
* @param byteToChar a byte-to-char conversion table for this charset
* @param byteToCharEscaped a byte-to-char conversion table for this charset
* for the escaped characters
* @param charToByte a char-to-byte conversion table for this charset. It can
* be generated on-the-fly by calling createInverseLookupTable(byteToChar).
* @param charToByteEscaped a char-to-byte conversion table for this charset
* for the escaped characters
* @throws java.nio.charset.IllegalCharsetNameException
* if the canonical name or any of the aliases are illegal
*/
protected GSMCharset(String canonicalName, String[] aliases,
int[] byteToChar, int[] byteToCharEscaped,
int[][] charToByte, int[][] charToByteEscaped) {
super(canonicalName, aliases, ESCAPE,
byteToChar, byteToCharEscaped, charToByte, charToByteEscaped);
}
}