/*
****************************************************************************
- * Copyright (C) 2005-2010, International Business Machines Corporation and *
+ * Copyright (C) 2005-2013, International Business Machines Corporation and *
* others. All Rights Reserved. *
************************************************************************** *
*
package com.ibm.icu.text;
-import java.nio.ByteBuffer;
-
/**
* This class recognizes single-byte encodings. Because the encoding scheme is so
* simple, language statistics are used to do the matching.
*/
abstract String getName();
- /* (non-Javadoc)
- * @see com.ibm.icu.text.CharsetRecognizer#match(com.ibm.icu.text.CharsetDetector)
- */
- abstract int match(CharsetDetector det);
-
static class NGramParser
{
// private static final int N_GRAM_SIZE = 3;
private static final int N_GRAM_MASK = 0xFFFFFF;
- private int byteIndex = 0;
+ protected int byteIndex = 0;
private int ngram = 0;
private int[] ngramList;
- private byte[] byteMap;
+ protected byte[] byteMap;
private int ngramCount;
private int hitCount;
- private byte spaceChar;
+ protected byte spaceChar;
public NGramParser(int[] theNgramList, byte[] theByteMap)
{
}
- private void addByte(int b)
+ protected void addByte(int b)
{
ngram = ((ngram << 8) + (b & 0xFF)) & N_GRAM_MASK;
lookup(ngram);
return det.fInputBytes[byteIndex++] & 0xFF;
}
- public int parse(CharsetDetector det)
- {
- return parse (det, (byte)0x20);
- }
- public int parse(CharsetDetector det, byte spaceCh)
+ protected void parseCharacters(CharsetDetector det)
{
int b;
boolean ignoreSpace = false;
- this.spaceChar = spaceCh;
while ((b = nextByte(det)) >= 0) {
byte mb = byteMap[b];
}
}
+ }
+
+ public int parse(CharsetDetector det)
+ {
+ return parse (det, (byte)0x20);
+ }
+ public int parse(CharsetDetector det, byte spaceCh)
+ {
+
+ this.spaceChar = spaceCh;
+
+ parseCharacters(det);
+
// TODO: Is this OK? The buffer could have ended in the middle of a word...
addByte(spaceChar);
return (int) (rawPercent * 300.0);
}
}
+
+ static class NGramParser_IBM420 extends NGramParser
+ {
+ private byte alef = 0x00;
+
+ protected static byte[] unshapeMap = {
+/* -0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -A -B -C -D -E -F */
+/* 0- */ (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40,
+/* 1- */ (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40,
+/* 2- */ (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40,
+/* 3- */ (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40,
+/* 4- */ (byte) 0x40, (byte) 0x40, (byte) 0x42, (byte) 0x42, (byte) 0x44, (byte) 0x45, (byte) 0x46, (byte) 0x47, (byte) 0x47, (byte) 0x49, (byte) 0x4A, (byte) 0x4B, (byte) 0x4C, (byte) 0x4D, (byte) 0x4E, (byte) 0x4F,
+/* 5- */ (byte) 0x50, (byte) 0x49, (byte) 0x52, (byte) 0x53, (byte) 0x54, (byte) 0x55, (byte) 0x56, (byte) 0x56, (byte) 0x58, (byte) 0x58, (byte) 0x5A, (byte) 0x5B, (byte) 0x5C, (byte) 0x5D, (byte) 0x5E, (byte) 0x5F,
+/* 6- */ (byte) 0x60, (byte) 0x61, (byte) 0x62, (byte) 0x63, (byte) 0x63, (byte) 0x65, (byte) 0x65, (byte) 0x67, (byte) 0x67, (byte) 0x69, (byte) 0x6A, (byte) 0x6B, (byte) 0x6C, (byte) 0x6D, (byte) 0x6E, (byte) 0x6F,
+/* 7- */ (byte) 0x69, (byte) 0x71, (byte) 0x71, (byte) 0x73, (byte) 0x74, (byte) 0x75, (byte) 0x76, (byte) 0x77, (byte) 0x77, (byte) 0x79, (byte) 0x7A, (byte) 0x7B, (byte) 0x7C, (byte) 0x7D, (byte) 0x7E, (byte) 0x7F,
+/* 8- */ (byte) 0x80, (byte) 0x81, (byte) 0x82, (byte) 0x83, (byte) 0x84, (byte) 0x85, (byte) 0x86, (byte) 0x87, (byte) 0x88, (byte) 0x89, (byte) 0x80, (byte) 0x8B, (byte) 0x8B, (byte) 0x8D, (byte) 0x8D, (byte) 0x8F,
+/* 9- */ (byte) 0x90, (byte) 0x91, (byte) 0x92, (byte) 0x93, (byte) 0x94, (byte) 0x95, (byte) 0x96, (byte) 0x97, (byte) 0x98, (byte) 0x99, (byte) 0x9A, (byte) 0x9A, (byte) 0x9A, (byte) 0x9A, (byte) 0x9E, (byte) 0x9E,
+/* A- */ (byte) 0x9E, (byte) 0xA1, (byte) 0xA2, (byte) 0xA3, (byte) 0xA4, (byte) 0xA5, (byte) 0xA6, (byte) 0xA7, (byte) 0xA8, (byte) 0xA9, (byte) 0x9E, (byte) 0xAB, (byte) 0xAB, (byte) 0xAD, (byte) 0xAD, (byte) 0xAF,
+/* B- */ (byte) 0xAF, (byte) 0xB1, (byte) 0xB2, (byte) 0xB3, (byte) 0xB4, (byte) 0xB5, (byte) 0xB6, (byte) 0xB7, (byte) 0xB8, (byte) 0xB9, (byte) 0xB1, (byte) 0xBB, (byte) 0xBB, (byte) 0xBD, (byte) 0xBD, (byte) 0xBF,
+/* C- */ (byte) 0xC0, (byte) 0xC1, (byte) 0xC2, (byte) 0xC3, (byte) 0xC4, (byte) 0xC5, (byte) 0xC6, (byte) 0xC7, (byte) 0xC8, (byte) 0xC9, (byte) 0xCA, (byte) 0xBF, (byte) 0xCC, (byte) 0xBF, (byte) 0xCE, (byte) 0xCF,
+/* D- */ (byte) 0xD0, (byte) 0xD1, (byte) 0xD2, (byte) 0xD3, (byte) 0xD4, (byte) 0xD5, (byte) 0xD6, (byte) 0xD7, (byte) 0xD8, (byte) 0xD9, (byte) 0xDA, (byte) 0xDA, (byte) 0xDC, (byte) 0xDC, (byte) 0xDC, (byte) 0xDF,
+/* E- */ (byte) 0xE0, (byte) 0xE1, (byte) 0xE2, (byte) 0xE3, (byte) 0xE4, (byte) 0xE5, (byte) 0xE6, (byte) 0xE7, (byte) 0xE8, (byte) 0xE9, (byte) 0xEA, (byte) 0xEB, (byte) 0xEC, (byte) 0xED, (byte) 0xEE, (byte) 0xEF,
+/* F- */ (byte) 0xF0, (byte) 0xF1, (byte) 0xF2, (byte) 0xF3, (byte) 0xF4, (byte) 0xF5, (byte) 0xF6, (byte) 0xF7, (byte) 0xF8, (byte) 0xF9, (byte) 0xFA, (byte) 0xFB, (byte) 0xFC, (byte) 0xFD, (byte) 0xFE, (byte) 0xFF,
+ };
- protected boolean haveC1Bytes = false;
-
+
+ public NGramParser_IBM420(int[] theNgramList, byte[] theByteMap)
+ {
+ super(theNgramList, theByteMap);
+ }
+
+ private byte isLamAlef(byte b) {
+ if(b == (byte)0xb2 || b == (byte)0xb3){
+ return (byte)0x47;
+ }else if(b == (byte)0xb4 || b == (byte)0xb5){
+ return (byte)0x49;
+ }else if(b == (byte)0xb8 || b == (byte)0xb9){
+ return (byte)0x56;
+ }else
+ return (byte)0x00;
+ }
+
+ /*
+ * Arabic shaping needs to be done manually. Cannot call ArabicShaping class
+ * because CharsetDetector is dealing with bytes not Unicode code points. We could
+ * convert the bytes to Unicode code points but that would leave us dependent
+ * on CharsetICU which we try to avoid. IBM420 converter amongst different versions
+ * of JDK can produce different results and therefore is also avoided.
+ */
+ private int nextByte(CharsetDetector det)
+ {
+ if (byteIndex >= det.fInputLen || det.fInputBytes[byteIndex] == 0) {
+ return -1;
+ }
+ int next;
+
+ alef = isLamAlef(det.fInputBytes[byteIndex]);
+ if(alef != (byte)0x00)
+ next = 0xB1 & 0xFF;
+ else
+ next = unshapeMap[det.fInputBytes[byteIndex]& 0xFF] & 0xFF;
+
+ byteIndex++;
+
+ return next;
+ }
+
+ protected void parseCharacters(CharsetDetector det)
+ {
+ int b;
+ boolean ignoreSpace = false;
+
+ while ((b = nextByte(det)) >= 0) {
+ byte mb = byteMap[b];
+
+ // TODO: 0x20 might not be a space in all character sets...
+ if (mb != 0) {
+ if (!(mb == spaceChar && ignoreSpace)) {
+ addByte(mb);
+ }
+
+ ignoreSpace = (mb == spaceChar);
+ }
+ if(alef != (byte)0x00){
+ mb = byteMap[alef & 0xFF];
+
+ // TODO: 0x20 might not be a space in all character sets...
+ if (mb != 0) {
+ if (!(mb == spaceChar && ignoreSpace)) {
+ addByte(mb);
+ }
+
+ ignoreSpace = (mb == spaceChar);
+ }
+
+ }
+ }
+ }
+ }
+
+
int match(CharsetDetector det, int[] ngrams, byte[] byteMap)
{
return match (det, ngrams, byteMap, (byte)0x20);
int match(CharsetDetector det, int[] ngrams, byte[] byteMap, byte spaceChar)
{
NGramParser parser = new NGramParser(ngrams, byteMap);
-
- haveC1Bytes = det.fC1Bytes;
-
return parser.parse(det, spaceChar);
}
- abstract static class CharsetRecog_8859_1 extends CharsetRecog_sbcs
+ int matchIBM420(CharsetDetector det, int[] ngrams, byte[] byteMap, byte spaceChar){
+ NGramParser_IBM420 parser = new NGramParser_IBM420(ngrams, byteMap);
+ return parser.parse(det, spaceChar);
+ }
+
+ static class NGramsPlusLang {
+ int[] fNGrams;
+ String fLang;
+ NGramsPlusLang(String la, int [] ng) {
+ fLang = la;
+ fNGrams = ng;
+ }
+ }
+
+ static class CharsetRecog_8859_1 extends CharsetRecog_sbcs
{
protected static byte[] byteMap = {
(byte) 0x20, (byte) 0x20, (byte) 0x20, (byte) 0x20, (byte) 0x20, (byte) 0x20, (byte) 0x20, (byte) 0x20,
(byte) 0xF0, (byte) 0xF1, (byte) 0xF2, (byte) 0xF3, (byte) 0xF4, (byte) 0xF5, (byte) 0xF6, (byte) 0x20,
(byte) 0xF8, (byte) 0xF9, (byte) 0xFA, (byte) 0xFB, (byte) 0xFC, (byte) 0xFD, (byte) 0xFE, (byte) 0xFF,
};
-
- public String getName()
- {
- return haveC1Bytes? "windows-1252" : "ISO-8859-1";
- }
- }
-
- static class CharsetRecog_8859_1_da extends CharsetRecog_8859_1
- {
- private static int[] ngrams = {
- 0x206166, 0x206174, 0x206465, 0x20656E, 0x206572, 0x20666F, 0x206861, 0x206920, 0x206D65, 0x206F67, 0x2070E5, 0x207369, 0x207374, 0x207469, 0x207669, 0x616620,
- 0x616E20, 0x616E64, 0x617220, 0x617420, 0x646520, 0x64656E, 0x646572, 0x646574, 0x652073, 0x656420, 0x656465, 0x656E20, 0x656E64, 0x657220, 0x657265, 0x657320,
- 0x657420, 0x666F72, 0x676520, 0x67656E, 0x676572, 0x696765, 0x696C20, 0x696E67, 0x6B6520, 0x6B6B65, 0x6C6572, 0x6C6967, 0x6C6C65, 0x6D6564, 0x6E6465, 0x6E6520,
- 0x6E6720, 0x6E6765, 0x6F6720, 0x6F6D20, 0x6F7220, 0x70E520, 0x722064, 0x722065, 0x722073, 0x726520, 0x737465, 0x742073, 0x746520, 0x746572, 0x74696C, 0x766572,
- };
-
- public String getLanguage()
- {
- return "da";
- }
-
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
- }
- }
-
- static class CharsetRecog_8859_1_de extends CharsetRecog_8859_1
- {
- private static int[] ngrams = {
- 0x20616E, 0x206175, 0x206265, 0x206461, 0x206465, 0x206469, 0x206569, 0x206765, 0x206861, 0x20696E, 0x206D69, 0x207363, 0x207365, 0x20756E, 0x207665, 0x20766F,
- 0x207765, 0x207A75, 0x626572, 0x636820, 0x636865, 0x636874, 0x646173, 0x64656E, 0x646572, 0x646965, 0x652064, 0x652073, 0x65696E, 0x656974, 0x656E20, 0x657220,
- 0x657320, 0x67656E, 0x68656E, 0x687420, 0x696368, 0x696520, 0x696E20, 0x696E65, 0x697420, 0x6C6963, 0x6C6C65, 0x6E2061, 0x6E2064, 0x6E2073, 0x6E6420, 0x6E6465,
- 0x6E6520, 0x6E6720, 0x6E6765, 0x6E7465, 0x722064, 0x726465, 0x726569, 0x736368, 0x737465, 0x742064, 0x746520, 0x74656E, 0x746572, 0x756E64, 0x756E67, 0x766572,
- };
-
- public String getLanguage()
- {
- return "de";
- }
-
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
- }
- }
-
- static class CharsetRecog_8859_1_en extends CharsetRecog_8859_1
- {
- private static int[] ngrams = {
- 0x206120, 0x20616E, 0x206265, 0x20636F, 0x20666F, 0x206861, 0x206865, 0x20696E, 0x206D61, 0x206F66, 0x207072, 0x207265, 0x207361, 0x207374, 0x207468, 0x20746F,
- 0x207768, 0x616964, 0x616C20, 0x616E20, 0x616E64, 0x617320, 0x617420, 0x617465, 0x617469, 0x642061, 0x642074, 0x652061, 0x652073, 0x652074, 0x656420, 0x656E74,
- 0x657220, 0x657320, 0x666F72, 0x686174, 0x686520, 0x686572, 0x696420, 0x696E20, 0x696E67, 0x696F6E, 0x697320, 0x6E2061, 0x6E2074, 0x6E6420, 0x6E6720, 0x6E7420,
- 0x6F6620, 0x6F6E20, 0x6F7220, 0x726520, 0x727320, 0x732061, 0x732074, 0x736169, 0x737420, 0x742074, 0x746572, 0x746861, 0x746865, 0x74696F, 0x746F20, 0x747320,
- };
-
- public String getLanguage()
- {
- return "en";
- }
-
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
- }
- }
-
- static class CharsetRecog_8859_1_es extends CharsetRecog_8859_1
- {
- private static int[] ngrams = {
- 0x206120, 0x206361, 0x20636F, 0x206465, 0x20656C, 0x20656E, 0x206573, 0x20696E, 0x206C61, 0x206C6F, 0x207061, 0x20706F, 0x207072, 0x207175, 0x207265, 0x207365,
- 0x20756E, 0x207920, 0x612063, 0x612064, 0x612065, 0x61206C, 0x612070, 0x616369, 0x61646F, 0x616C20, 0x617220, 0x617320, 0x6369F3, 0x636F6E, 0x646520, 0x64656C,
- 0x646F20, 0x652064, 0x652065, 0x65206C, 0x656C20, 0x656E20, 0x656E74, 0x657320, 0x657374, 0x69656E, 0x69F36E, 0x6C6120, 0x6C6F73, 0x6E2065, 0x6E7465, 0x6F2064,
- 0x6F2065, 0x6F6E20, 0x6F7220, 0x6F7320, 0x706172, 0x717565, 0x726120, 0x726573, 0x732064, 0x732065, 0x732070, 0x736520, 0x746520, 0x746F20, 0x756520, 0xF36E20,
- };
-
- public String getLanguage()
- {
- return "es";
- }
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
- }
- }
-
- static class CharsetRecog_8859_1_fr extends CharsetRecog_8859_1
- {
- private static int[] ngrams = {
- 0x206175, 0x20636F, 0x206461, 0x206465, 0x206475, 0x20656E, 0x206574, 0x206C61, 0x206C65, 0x207061, 0x20706F, 0x207072, 0x207175, 0x207365, 0x20736F, 0x20756E,
- 0x20E020, 0x616E74, 0x617469, 0x636520, 0x636F6E, 0x646520, 0x646573, 0x647520, 0x652061, 0x652063, 0x652064, 0x652065, 0x65206C, 0x652070, 0x652073, 0x656E20,
- 0x656E74, 0x657220, 0x657320, 0x657420, 0x657572, 0x696F6E, 0x697320, 0x697420, 0x6C6120, 0x6C6520, 0x6C6573, 0x6D656E, 0x6E2064, 0x6E6520, 0x6E7320, 0x6E7420,
- 0x6F6E20, 0x6F6E74, 0x6F7572, 0x717565, 0x72206C, 0x726520, 0x732061, 0x732064, 0x732065, 0x73206C, 0x732070, 0x742064, 0x746520, 0x74696F, 0x756520, 0x757220,
- };
+
+ private static NGramsPlusLang[] ngrams_8859_1 = new NGramsPlusLang[] {
+ new NGramsPlusLang(
+ "da",
+ new int[] {
+ 0x206166, 0x206174, 0x206465, 0x20656E, 0x206572, 0x20666F, 0x206861, 0x206920, 0x206D65, 0x206F67, 0x2070E5, 0x207369, 0x207374, 0x207469, 0x207669, 0x616620,
+ 0x616E20, 0x616E64, 0x617220, 0x617420, 0x646520, 0x64656E, 0x646572, 0x646574, 0x652073, 0x656420, 0x656465, 0x656E20, 0x656E64, 0x657220, 0x657265, 0x657320,
+ 0x657420, 0x666F72, 0x676520, 0x67656E, 0x676572, 0x696765, 0x696C20, 0x696E67, 0x6B6520, 0x6B6B65, 0x6C6572, 0x6C6967, 0x6C6C65, 0x6D6564, 0x6E6465, 0x6E6520,
+ 0x6E6720, 0x6E6765, 0x6F6720, 0x6F6D20, 0x6F7220, 0x70E520, 0x722064, 0x722065, 0x722073, 0x726520, 0x737465, 0x742073, 0x746520, 0x746572, 0x74696C, 0x766572,
+ }),
+ new NGramsPlusLang(
+ "de",
+ new int[] {
+ 0x20616E, 0x206175, 0x206265, 0x206461, 0x206465, 0x206469, 0x206569, 0x206765, 0x206861, 0x20696E, 0x206D69, 0x207363, 0x207365, 0x20756E, 0x207665, 0x20766F,
+ 0x207765, 0x207A75, 0x626572, 0x636820, 0x636865, 0x636874, 0x646173, 0x64656E, 0x646572, 0x646965, 0x652064, 0x652073, 0x65696E, 0x656974, 0x656E20, 0x657220,
+ 0x657320, 0x67656E, 0x68656E, 0x687420, 0x696368, 0x696520, 0x696E20, 0x696E65, 0x697420, 0x6C6963, 0x6C6C65, 0x6E2061, 0x6E2064, 0x6E2073, 0x6E6420, 0x6E6465,
+ 0x6E6520, 0x6E6720, 0x6E6765, 0x6E7465, 0x722064, 0x726465, 0x726569, 0x736368, 0x737465, 0x742064, 0x746520, 0x74656E, 0x746572, 0x756E64, 0x756E67, 0x766572,
+ }),
+ new NGramsPlusLang(
+ "en",
+ new int[] {
+ 0x206120, 0x20616E, 0x206265, 0x20636F, 0x20666F, 0x206861, 0x206865, 0x20696E, 0x206D61, 0x206F66, 0x207072, 0x207265, 0x207361, 0x207374, 0x207468, 0x20746F,
+ 0x207768, 0x616964, 0x616C20, 0x616E20, 0x616E64, 0x617320, 0x617420, 0x617465, 0x617469, 0x642061, 0x642074, 0x652061, 0x652073, 0x652074, 0x656420, 0x656E74,
+ 0x657220, 0x657320, 0x666F72, 0x686174, 0x686520, 0x686572, 0x696420, 0x696E20, 0x696E67, 0x696F6E, 0x697320, 0x6E2061, 0x6E2074, 0x6E6420, 0x6E6720, 0x6E7420,
+ 0x6F6620, 0x6F6E20, 0x6F7220, 0x726520, 0x727320, 0x732061, 0x732074, 0x736169, 0x737420, 0x742074, 0x746572, 0x746861, 0x746865, 0x74696F, 0x746F20, 0x747320,
+ }),
- public String getLanguage()
- {
- return "fr";
- }
-
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
- }
- }
-
- static class CharsetRecog_8859_1_it extends CharsetRecog_8859_1
- {
- private static int[] ngrams = {
- 0x20616C, 0x206368, 0x20636F, 0x206465, 0x206469, 0x206520, 0x20696C, 0x20696E, 0x206C61, 0x207065, 0x207072, 0x20756E, 0x612063, 0x612064, 0x612070, 0x612073,
- 0x61746F, 0x636865, 0x636F6E, 0x64656C, 0x646920, 0x652061, 0x652063, 0x652064, 0x652069, 0x65206C, 0x652070, 0x652073, 0x656C20, 0x656C6C, 0x656E74, 0x657220,
- 0x686520, 0x692061, 0x692063, 0x692064, 0x692073, 0x696120, 0x696C20, 0x696E20, 0x696F6E, 0x6C6120, 0x6C6520, 0x6C6920, 0x6C6C61, 0x6E6520, 0x6E6920, 0x6E6F20,
- 0x6E7465, 0x6F2061, 0x6F2064, 0x6F2069, 0x6F2073, 0x6F6E20, 0x6F6E65, 0x706572, 0x726120, 0x726520, 0x736920, 0x746120, 0x746520, 0x746920, 0x746F20, 0x7A696F,
- };
+ new NGramsPlusLang(
+ "es",
+ new int[] {
+ 0x206120, 0x206361, 0x20636F, 0x206465, 0x20656C, 0x20656E, 0x206573, 0x20696E, 0x206C61, 0x206C6F, 0x207061, 0x20706F, 0x207072, 0x207175, 0x207265, 0x207365,
+ 0x20756E, 0x207920, 0x612063, 0x612064, 0x612065, 0x61206C, 0x612070, 0x616369, 0x61646F, 0x616C20, 0x617220, 0x617320, 0x6369F3, 0x636F6E, 0x646520, 0x64656C,
+ 0x646F20, 0x652064, 0x652065, 0x65206C, 0x656C20, 0x656E20, 0x656E74, 0x657320, 0x657374, 0x69656E, 0x69F36E, 0x6C6120, 0x6C6F73, 0x6E2065, 0x6E7465, 0x6F2064,
+ 0x6F2065, 0x6F6E20, 0x6F7220, 0x6F7320, 0x706172, 0x717565, 0x726120, 0x726573, 0x732064, 0x732065, 0x732070, 0x736520, 0x746520, 0x746F20, 0x756520, 0xF36E20,
+ }),
+
+ new NGramsPlusLang(
+ "fr",
+ new int[] {
+ 0x206175, 0x20636F, 0x206461, 0x206465, 0x206475, 0x20656E, 0x206574, 0x206C61, 0x206C65, 0x207061, 0x20706F, 0x207072, 0x207175, 0x207365, 0x20736F, 0x20756E,
+ 0x20E020, 0x616E74, 0x617469, 0x636520, 0x636F6E, 0x646520, 0x646573, 0x647520, 0x652061, 0x652063, 0x652064, 0x652065, 0x65206C, 0x652070, 0x652073, 0x656E20,
+ 0x656E74, 0x657220, 0x657320, 0x657420, 0x657572, 0x696F6E, 0x697320, 0x697420, 0x6C6120, 0x6C6520, 0x6C6573, 0x6D656E, 0x6E2064, 0x6E6520, 0x6E7320, 0x6E7420,
+ 0x6F6E20, 0x6F6E74, 0x6F7572, 0x717565, 0x72206C, 0x726520, 0x732061, 0x732064, 0x732065, 0x73206C, 0x732070, 0x742064, 0x746520, 0x74696F, 0x756520, 0x757220,
+ }),
- public String getLanguage()
- {
- return "it";
- }
-
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
- }
- }
-
- static class CharsetRecog_8859_1_nl extends CharsetRecog_8859_1
- {
- private static int[] ngrams = {
- 0x20616C, 0x206265, 0x206461, 0x206465, 0x206469, 0x206565, 0x20656E, 0x206765, 0x206865, 0x20696E, 0x206D61, 0x206D65, 0x206F70, 0x207465, 0x207661, 0x207665,
- 0x20766F, 0x207765, 0x207A69, 0x61616E, 0x616172, 0x616E20, 0x616E64, 0x617220, 0x617420, 0x636874, 0x646520, 0x64656E, 0x646572, 0x652062, 0x652076, 0x65656E,
- 0x656572, 0x656E20, 0x657220, 0x657273, 0x657420, 0x67656E, 0x686574, 0x696520, 0x696E20, 0x696E67, 0x697320, 0x6E2062, 0x6E2064, 0x6E2065, 0x6E2068, 0x6E206F,
- 0x6E2076, 0x6E6465, 0x6E6720, 0x6F6E64, 0x6F6F72, 0x6F7020, 0x6F7220, 0x736368, 0x737465, 0x742064, 0x746520, 0x74656E, 0x746572, 0x76616E, 0x766572, 0x766F6F,
- };
+ new NGramsPlusLang(
+ "it",
+ new int[] {
+ 0x20616C, 0x206368, 0x20636F, 0x206465, 0x206469, 0x206520, 0x20696C, 0x20696E, 0x206C61, 0x207065, 0x207072, 0x20756E, 0x612063, 0x612064, 0x612070, 0x612073,
+ 0x61746F, 0x636865, 0x636F6E, 0x64656C, 0x646920, 0x652061, 0x652063, 0x652064, 0x652069, 0x65206C, 0x652070, 0x652073, 0x656C20, 0x656C6C, 0x656E74, 0x657220,
+ 0x686520, 0x692061, 0x692063, 0x692064, 0x692073, 0x696120, 0x696C20, 0x696E20, 0x696F6E, 0x6C6120, 0x6C6520, 0x6C6920, 0x6C6C61, 0x6E6520, 0x6E6920, 0x6E6F20,
+ 0x6E7465, 0x6F2061, 0x6F2064, 0x6F2069, 0x6F2073, 0x6F6E20, 0x6F6E65, 0x706572, 0x726120, 0x726520, 0x736920, 0x746120, 0x746520, 0x746920, 0x746F20, 0x7A696F,
+ }),
+
+ new NGramsPlusLang(
+ "nl",
+ new int[] {
+ 0x20616C, 0x206265, 0x206461, 0x206465, 0x206469, 0x206565, 0x20656E, 0x206765, 0x206865, 0x20696E, 0x206D61, 0x206D65, 0x206F70, 0x207465, 0x207661, 0x207665,
+ 0x20766F, 0x207765, 0x207A69, 0x61616E, 0x616172, 0x616E20, 0x616E64, 0x617220, 0x617420, 0x636874, 0x646520, 0x64656E, 0x646572, 0x652062, 0x652076, 0x65656E,
+ 0x656572, 0x656E20, 0x657220, 0x657273, 0x657420, 0x67656E, 0x686574, 0x696520, 0x696E20, 0x696E67, 0x697320, 0x6E2062, 0x6E2064, 0x6E2065, 0x6E2068, 0x6E206F,
+ 0x6E2076, 0x6E6465, 0x6E6720, 0x6F6E64, 0x6F6F72, 0x6F7020, 0x6F7220, 0x736368, 0x737465, 0x742064, 0x746520, 0x74656E, 0x746572, 0x76616E, 0x766572, 0x766F6F,
+ }),
+
+ new NGramsPlusLang(
+ "no",
+ new int[] {
+ 0x206174, 0x206176, 0x206465, 0x20656E, 0x206572, 0x20666F, 0x206861, 0x206920, 0x206D65, 0x206F67, 0x2070E5, 0x207365, 0x20736B, 0x20736F, 0x207374, 0x207469,
+ 0x207669, 0x20E520, 0x616E64, 0x617220, 0x617420, 0x646520, 0x64656E, 0x646574, 0x652073, 0x656420, 0x656E20, 0x656E65, 0x657220, 0x657265, 0x657420, 0x657474,
+ 0x666F72, 0x67656E, 0x696B6B, 0x696C20, 0x696E67, 0x6B6520, 0x6B6B65, 0x6C6520, 0x6C6C65, 0x6D6564, 0x6D656E, 0x6E2073, 0x6E6520, 0x6E6720, 0x6E6765, 0x6E6E65,
+ 0x6F6720, 0x6F6D20, 0x6F7220, 0x70E520, 0x722073, 0x726520, 0x736F6D, 0x737465, 0x742073, 0x746520, 0x74656E, 0x746572, 0x74696C, 0x747420, 0x747465, 0x766572,
+ }),
+
+ new NGramsPlusLang(
+ "pt",
+ new int[] {
+ 0x206120, 0x20636F, 0x206461, 0x206465, 0x20646F, 0x206520, 0x206573, 0x206D61, 0x206E6F, 0x206F20, 0x207061, 0x20706F, 0x207072, 0x207175, 0x207265, 0x207365,
+ 0x20756D, 0x612061, 0x612063, 0x612064, 0x612070, 0x616465, 0x61646F, 0x616C20, 0x617220, 0x617261, 0x617320, 0x636F6D, 0x636F6E, 0x646120, 0x646520, 0x646F20,
+ 0x646F73, 0x652061, 0x652064, 0x656D20, 0x656E74, 0x657320, 0x657374, 0x696120, 0x696361, 0x6D656E, 0x6E7465, 0x6E746F, 0x6F2061, 0x6F2063, 0x6F2064, 0x6F2065,
+ 0x6F2070, 0x6F7320, 0x706172, 0x717565, 0x726120, 0x726573, 0x732061, 0x732064, 0x732065, 0x732070, 0x737461, 0x746520, 0x746F20, 0x756520, 0xE36F20, 0xE7E36F,
- public String getLanguage()
- {
- return "nl";
- }
-
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
- }
- }
-
- static class CharsetRecog_8859_1_no extends CharsetRecog_8859_1
- {
- private static int[] ngrams = {
- 0x206174, 0x206176, 0x206465, 0x20656E, 0x206572, 0x20666F, 0x206861, 0x206920, 0x206D65, 0x206F67, 0x2070E5, 0x207365, 0x20736B, 0x20736F, 0x207374, 0x207469,
- 0x207669, 0x20E520, 0x616E64, 0x617220, 0x617420, 0x646520, 0x64656E, 0x646574, 0x652073, 0x656420, 0x656E20, 0x656E65, 0x657220, 0x657265, 0x657420, 0x657474,
- 0x666F72, 0x67656E, 0x696B6B, 0x696C20, 0x696E67, 0x6B6520, 0x6B6B65, 0x6C6520, 0x6C6C65, 0x6D6564, 0x6D656E, 0x6E2073, 0x6E6520, 0x6E6720, 0x6E6765, 0x6E6E65,
- 0x6F6720, 0x6F6D20, 0x6F7220, 0x70E520, 0x722073, 0x726520, 0x736F6D, 0x737465, 0x742073, 0x746520, 0x74656E, 0x746572, 0x74696C, 0x747420, 0x747465, 0x766572,
+ }),
+
+ new NGramsPlusLang(
+ "sv",
+ new int[] {
+ 0x206174, 0x206176, 0x206465, 0x20656E, 0x2066F6, 0x206861, 0x206920, 0x20696E, 0x206B6F, 0x206D65, 0x206F63, 0x2070E5, 0x20736B, 0x20736F, 0x207374, 0x207469,
+ 0x207661, 0x207669, 0x20E472, 0x616465, 0x616E20, 0x616E64, 0x617220, 0x617474, 0x636820, 0x646520, 0x64656E, 0x646572, 0x646574, 0x656420, 0x656E20, 0x657220,
+ 0x657420, 0x66F672, 0x67656E, 0x696C6C, 0x696E67, 0x6B6120, 0x6C6C20, 0x6D6564, 0x6E2073, 0x6E6120, 0x6E6465, 0x6E6720, 0x6E6765, 0x6E696E, 0x6F6368, 0x6F6D20,
+ 0x6F6E20, 0x70E520, 0x722061, 0x722073, 0x726120, 0x736B61, 0x736F6D, 0x742073, 0x746120, 0x746520, 0x746572, 0x74696C, 0x747420, 0x766172, 0xE47220, 0xF67220,
+ }),
+
};
- public String getLanguage()
- {
- return "no";
- }
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
+ public CharsetMatch match(CharsetDetector det)
+ {
+ String name = det.fC1Bytes ? "windows-1252" : "ISO-8859-1";
+ int bestConfidenceSoFar = -1;
+ String lang = null;
+ for (NGramsPlusLang ngl: ngrams_8859_1) {
+ int confidence = match(det, ngl.fNGrams, byteMap);
+ if (confidence > bestConfidenceSoFar) {
+ bestConfidenceSoFar = confidence;
+ lang = ngl.fLang;
+ }
+ }
+ return bestConfidenceSoFar <= 0 ? null : new CharsetMatch(det, this, bestConfidenceSoFar, name, lang);
}
- }
-
- static class CharsetRecog_8859_1_pt extends CharsetRecog_8859_1
- {
- private static int[] ngrams = {
- 0x206120, 0x20636F, 0x206461, 0x206465, 0x20646F, 0x206520, 0x206573, 0x206D61, 0x206E6F, 0x206F20, 0x207061, 0x20706F, 0x207072, 0x207175, 0x207265, 0x207365,
- 0x20756D, 0x612061, 0x612063, 0x612064, 0x612070, 0x616465, 0x61646F, 0x616C20, 0x617220, 0x617261, 0x617320, 0x636F6D, 0x636F6E, 0x646120, 0x646520, 0x646F20,
- 0x646F73, 0x652061, 0x652064, 0x656D20, 0x656E74, 0x657320, 0x657374, 0x696120, 0x696361, 0x6D656E, 0x6E7465, 0x6E746F, 0x6F2061, 0x6F2063, 0x6F2064, 0x6F2065,
- 0x6F2070, 0x6F7320, 0x706172, 0x717565, 0x726120, 0x726573, 0x732061, 0x732064, 0x732065, 0x732070, 0x737461, 0x746520, 0x746F20, 0x756520, 0xE36F20, 0xE7E36F,
- };
- public String getLanguage()
- {
- return "pt";
- }
-
- public int match(CharsetDetector det)
+
+ public String getName()
{
- return match(det, ngrams, byteMap);
+ return "ISO-8859-1";
}
}
-
- static class CharsetRecog_8859_1_sv extends CharsetRecog_8859_1
- {
- private static int[] ngrams = {
- 0x206174, 0x206176, 0x206465, 0x20656E, 0x2066F6, 0x206861, 0x206920, 0x20696E, 0x206B6F, 0x206D65, 0x206F63, 0x2070E5, 0x20736B, 0x20736F, 0x207374, 0x207469,
- 0x207661, 0x207669, 0x20E472, 0x616465, 0x616E20, 0x616E64, 0x617220, 0x617474, 0x636820, 0x646520, 0x64656E, 0x646572, 0x646574, 0x656420, 0x656E20, 0x657220,
- 0x657420, 0x66F672, 0x67656E, 0x696C6C, 0x696E67, 0x6B6120, 0x6C6C20, 0x6D6564, 0x6E2073, 0x6E6120, 0x6E6465, 0x6E6720, 0x6E6765, 0x6E696E, 0x6F6368, 0x6F6D20,
- 0x6F6E20, 0x70E520, 0x722061, 0x722073, 0x726120, 0x736B61, 0x736F6D, 0x742073, 0x746120, 0x746520, 0x746572, 0x74696C, 0x747420, 0x766172, 0xE47220, 0xF67220,
- };
- public String getLanguage()
- {
- return "sv";
- }
-
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
- }
- }
- abstract static class CharsetRecog_8859_2 extends CharsetRecog_sbcs
+ static class CharsetRecog_8859_2 extends CharsetRecog_sbcs
{
protected static byte[] byteMap = {
(byte) 0x20, (byte) 0x20, (byte) 0x20, (byte) 0x20, (byte) 0x20, (byte) 0x20, (byte) 0x20, (byte) 0x20,
(byte) 0xF8, (byte) 0xF9, (byte) 0xFA, (byte) 0xFB, (byte) 0xFC, (byte) 0xFD, (byte) 0xFE, (byte) 0x20,
};
- public String getName()
- {
- return haveC1Bytes? "windows-1250" : "ISO-8859-2";
- }
- }
-
- static class CharsetRecog_8859_2_cs extends CharsetRecog_8859_2
- {
- private static int[] ngrams = {
- 0x206120, 0x206279, 0x20646F, 0x206A65, 0x206E61, 0x206E65, 0x206F20, 0x206F64, 0x20706F, 0x207072, 0x2070F8, 0x20726F, 0x207365, 0x20736F, 0x207374, 0x20746F,
- 0x207620, 0x207679, 0x207A61, 0x612070, 0x636520, 0x636820, 0x652070, 0x652073, 0x652076, 0x656D20, 0x656EED, 0x686F20, 0x686F64, 0x697374, 0x6A6520, 0x6B7465,
- 0x6C6520, 0x6C6920, 0x6E6120, 0x6EE920, 0x6EEC20, 0x6EED20, 0x6F2070, 0x6F646E, 0x6F6A69, 0x6F7374, 0x6F7520, 0x6F7661, 0x706F64, 0x706F6A, 0x70726F, 0x70F865,
- 0x736520, 0x736F75, 0x737461, 0x737469, 0x73746E, 0x746572, 0x746EED, 0x746F20, 0x752070, 0xBE6520, 0xE16EED, 0xE9686F, 0xED2070, 0xED2073, 0xED6D20, 0xF86564,
+ private static NGramsPlusLang[] ngrams_8859_2 = new NGramsPlusLang[] {
+ new NGramsPlusLang(
+ "cs",
+ new int[] {
+ 0x206120, 0x206279, 0x20646F, 0x206A65, 0x206E61, 0x206E65, 0x206F20, 0x206F64, 0x20706F, 0x207072, 0x2070F8, 0x20726F, 0x207365, 0x20736F, 0x207374, 0x20746F,
+ 0x207620, 0x207679, 0x207A61, 0x612070, 0x636520, 0x636820, 0x652070, 0x652073, 0x652076, 0x656D20, 0x656EED, 0x686F20, 0x686F64, 0x697374, 0x6A6520, 0x6B7465,
+ 0x6C6520, 0x6C6920, 0x6E6120, 0x6EE920, 0x6EEC20, 0x6EED20, 0x6F2070, 0x6F646E, 0x6F6A69, 0x6F7374, 0x6F7520, 0x6F7661, 0x706F64, 0x706F6A, 0x70726F, 0x70F865,
+ 0x736520, 0x736F75, 0x737461, 0x737469, 0x73746E, 0x746572, 0x746EED, 0x746F20, 0x752070, 0xBE6520, 0xE16EED, 0xE9686F, 0xED2070, 0xED2073, 0xED6D20, 0xF86564,
+ }),
+ new NGramsPlusLang(
+ "hu",
+ new int[] {
+ 0x206120, 0x20617A, 0x206265, 0x206567, 0x20656C, 0x206665, 0x206861, 0x20686F, 0x206973, 0x206B65, 0x206B69, 0x206BF6, 0x206C65, 0x206D61, 0x206D65, 0x206D69,
+ 0x206E65, 0x20737A, 0x207465, 0x20E973, 0x612061, 0x61206B, 0x61206D, 0x612073, 0x616B20, 0x616E20, 0x617A20, 0x62616E, 0x62656E, 0x656779, 0x656B20, 0x656C20,
+ 0x656C65, 0x656D20, 0x656E20, 0x657265, 0x657420, 0x657465, 0x657474, 0x677920, 0x686F67, 0x696E74, 0x697320, 0x6B2061, 0x6BF67A, 0x6D6567, 0x6D696E, 0x6E2061,
+ 0x6E616B, 0x6E656B, 0x6E656D, 0x6E7420, 0x6F6779, 0x732061, 0x737A65, 0x737A74, 0x737AE1, 0x73E967, 0x742061, 0x747420, 0x74E173, 0x7A6572, 0xE16E20, 0xE97320,
+ }),
+ new NGramsPlusLang(
+ "pl",
+ new int[] {
+ 0x20637A, 0x20646F, 0x206920, 0x206A65, 0x206B6F, 0x206D61, 0x206D69, 0x206E61, 0x206E69, 0x206F64, 0x20706F, 0x207072, 0x207369, 0x207720, 0x207769, 0x207779,
+ 0x207A20, 0x207A61, 0x612070, 0x612077, 0x616E69, 0x636820, 0x637A65, 0x637A79, 0x646F20, 0x647A69, 0x652070, 0x652073, 0x652077, 0x65207A, 0x65676F, 0x656A20,
+ 0x656D20, 0x656E69, 0x676F20, 0x696120, 0x696520, 0x69656A, 0x6B6120, 0x6B6920, 0x6B6965, 0x6D6965, 0x6E6120, 0x6E6961, 0x6E6965, 0x6F2070, 0x6F7761, 0x6F7769,
+ 0x706F6C, 0x707261, 0x70726F, 0x70727A, 0x727A65, 0x727A79, 0x7369EA, 0x736B69, 0x737461, 0x776965, 0x796368, 0x796D20, 0x7A6520, 0x7A6965, 0x7A7920, 0xF37720,
+ }),
+ new NGramsPlusLang(
+ "ro",
+ new int[] {
+ 0x206120, 0x206163, 0x206361, 0x206365, 0x20636F, 0x206375, 0x206465, 0x206469, 0x206C61, 0x206D61, 0x207065, 0x207072, 0x207365, 0x2073E3, 0x20756E, 0x20BA69,
+ 0x20EE6E, 0x612063, 0x612064, 0x617265, 0x617420, 0x617465, 0x617520, 0x636172, 0x636F6E, 0x637520, 0x63E320, 0x646520, 0x652061, 0x652063, 0x652064, 0x652070,
+ 0x652073, 0x656120, 0x656920, 0x656C65, 0x656E74, 0x657374, 0x692061, 0x692063, 0x692064, 0x692070, 0x696520, 0x696920, 0x696E20, 0x6C6120, 0x6C6520, 0x6C6F72,
+ 0x6C7569, 0x6E6520, 0x6E7472, 0x6F7220, 0x70656E, 0x726520, 0x726561, 0x727520, 0x73E320, 0x746520, 0x747275, 0x74E320, 0x756920, 0x756C20, 0xBA6920, 0xEE6E20,
+ })
};
- public String getLanguage()
- {
- return "cs";
- }
-
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
+ public CharsetMatch match(CharsetDetector det)
+ {
+ String name = det.fC1Bytes ? "windows-1250" : "ISO-8859-2";
+ int bestConfidenceSoFar = -1;
+ String lang = null;
+ for (NGramsPlusLang ngl: ngrams_8859_2) {
+ int confidence = match(det, ngl.fNGrams, byteMap);
+ if (confidence > bestConfidenceSoFar) {
+ bestConfidenceSoFar = confidence;
+ lang = ngl.fLang;
+ }
+ }
+ return bestConfidenceSoFar <= 0 ? null : new CharsetMatch(det, this, bestConfidenceSoFar, name, lang);
}
- }
-
- static class CharsetRecog_8859_2_hu extends CharsetRecog_8859_2
- {
- private static int[] ngrams = {
- 0x206120, 0x20617A, 0x206265, 0x206567, 0x20656C, 0x206665, 0x206861, 0x20686F, 0x206973, 0x206B65, 0x206B69, 0x206BF6, 0x206C65, 0x206D61, 0x206D65, 0x206D69,
- 0x206E65, 0x20737A, 0x207465, 0x20E973, 0x612061, 0x61206B, 0x61206D, 0x612073, 0x616B20, 0x616E20, 0x617A20, 0x62616E, 0x62656E, 0x656779, 0x656B20, 0x656C20,
- 0x656C65, 0x656D20, 0x656E20, 0x657265, 0x657420, 0x657465, 0x657474, 0x677920, 0x686F67, 0x696E74, 0x697320, 0x6B2061, 0x6BF67A, 0x6D6567, 0x6D696E, 0x6E2061,
- 0x6E616B, 0x6E656B, 0x6E656D, 0x6E7420, 0x6F6779, 0x732061, 0x737A65, 0x737A74, 0x737AE1, 0x73E967, 0x742061, 0x747420, 0x74E173, 0x7A6572, 0xE16E20, 0xE97320,
- };
- public String getLanguage()
- {
- return "hu";
- }
-
- public int match(CharsetDetector det)
+ public String getName()
{
- return match(det, ngrams, byteMap);
+ return "ISO-8859-2";
}
- }
-
- static class CharsetRecog_8859_2_pl extends CharsetRecog_8859_2
- {
- private static int[] ngrams = {
- 0x20637A, 0x20646F, 0x206920, 0x206A65, 0x206B6F, 0x206D61, 0x206D69, 0x206E61, 0x206E69, 0x206F64, 0x20706F, 0x207072, 0x207369, 0x207720, 0x207769, 0x207779,
- 0x207A20, 0x207A61, 0x612070, 0x612077, 0x616E69, 0x636820, 0x637A65, 0x637A79, 0x646F20, 0x647A69, 0x652070, 0x652073, 0x652077, 0x65207A, 0x65676F, 0x656A20,
- 0x656D20, 0x656E69, 0x676F20, 0x696120, 0x696520, 0x69656A, 0x6B6120, 0x6B6920, 0x6B6965, 0x6D6965, 0x6E6120, 0x6E6961, 0x6E6965, 0x6F2070, 0x6F7761, 0x6F7769,
- 0x706F6C, 0x707261, 0x70726F, 0x70727A, 0x727A65, 0x727A79, 0x7369EA, 0x736B69, 0x737461, 0x776965, 0x796368, 0x796D20, 0x7A6520, 0x7A6965, 0x7A7920, 0xF37720,
- };
- public String getLanguage()
- {
- return "pl";
- }
-
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
- }
}
- static class CharsetRecog_8859_2_ro extends CharsetRecog_8859_2
- {
- private static int[] ngrams = {
- 0x206120, 0x206163, 0x206361, 0x206365, 0x20636F, 0x206375, 0x206465, 0x206469, 0x206C61, 0x206D61, 0x207065, 0x207072, 0x207365, 0x2073E3, 0x20756E, 0x20BA69,
- 0x20EE6E, 0x612063, 0x612064, 0x617265, 0x617420, 0x617465, 0x617520, 0x636172, 0x636F6E, 0x637520, 0x63E320, 0x646520, 0x652061, 0x652063, 0x652064, 0x652070,
- 0x652073, 0x656120, 0x656920, 0x656C65, 0x656E74, 0x657374, 0x692061, 0x692063, 0x692064, 0x692070, 0x696520, 0x696920, 0x696E20, 0x6C6120, 0x6C6520, 0x6C6F72,
- 0x6C7569, 0x6E6520, 0x6E7472, 0x6F7220, 0x70656E, 0x726520, 0x726561, 0x727520, 0x73E320, 0x746520, 0x747275, 0x74E320, 0x756920, 0x756C20, 0xBA6920, 0xEE6E20,
- };
-
- public String getLanguage()
- {
- return "ro";
- }
-
- public int match(CharsetDetector det)
- {
- return match(det, ngrams, byteMap);
- }
- }
abstract static class CharsetRecog_8859_5 extends CharsetRecog_sbcs
{
return "ru";
}
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- return match(det, ngrams, byteMap);
+ int confidence = match(det, ngrams, byteMap);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence);
}
}
return "ar";
}
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- return match(det, ngrams, byteMap);
+ int confidence = match(det, ngrams, byteMap);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence);
}
}
public String getName()
{
- return haveC1Bytes? "windows-1253" : "ISO-8859-7";
+ return "ISO-8859-7";
}
}
return "el";
}
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- return match(det, ngrams, byteMap);
+ String name = det.fC1Bytes ? "windows-1253" : "ISO-8859-7";
+ int confidence = match(det, ngrams, byteMap);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence, name, "el");
}
}
public String getName()
{
- return haveC1Bytes? "windows-1255" : "ISO-8859-8";
+ return "ISO-8859-8";
}
}
public String getName()
{
- return haveC1Bytes? "windows-1255" : /*"ISO-8859-8-I"*/ "ISO-8859-8";
+ return "ISO-8859-8-I";
}
public String getLanguage()
return "he";
}
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- return match(det, ngrams, byteMap);
+ String name = det.fC1Bytes ? "windows-1255" : "ISO-8859-8-I";
+ int confidence = match(det, ngrams, byteMap);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence, name, "he");
}
}
return "he";
}
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- return match(det, ngrams, byteMap);
+ String name = det.fC1Bytes ? "windows-1255" : "ISO-8859-8";
+ int confidence = match(det, ngrams, byteMap);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence, name, "he");
+
}
}
public String getName()
{
- return haveC1Bytes? "windows-1254" : "ISO-8859-9";
+ return "ISO-8859-9";
}
}
return "tr";
}
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- return match(det, ngrams, byteMap);
+ String name = det.fC1Bytes ? "windows-1254" : "ISO-8859-9";
+ int confidence = match(det, ngrams, byteMap);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence, name, "tr");
}
}
return "ru";
}
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- return match(det, ngrams, byteMap);
+ int confidence = match(det, ngrams, byteMap);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence);
}
}
return "ar";
}
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- return match(det, ngrams, byteMap);
+ int confidence = match(det, ngrams, byteMap);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence);
}
}
return "ru";
}
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- return match(det, ngrams, byteMap);
+ int confidence = match(det, ngrams, byteMap);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence);
}
}
0x514540, 0x514671, 0x515155, 0x515540, 0x515740, 0x516840, 0x517140, 0x544041, 0x544045, 0x544140, 0x544540, 0x554041, 0x554042, 0x554045, 0x554054, 0x554056,
0x554069, 0x564540, 0x574045, 0x584540, 0x585140, 0x585155, 0x625440, 0x684045, 0x685155, 0x695440, 0x714041, 0x714042, 0x714045, 0x714054, 0x714056, 0x714069,
};
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- return match(det, ngrams, byteMap, (byte)0x40);
+ int confidence = match(det, ngrams, byteMap, (byte)0x40);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence);
}
}
static class CharsetRecog_IBM424_he_ltr extends CharsetRecog_IBM424_he
0x555151, 0x555158, 0x555168, 0x564045, 0x564055, 0x564071, 0x564240, 0x564540, 0x624540, 0x694045, 0x694055, 0x694071, 0x694540, 0x714140, 0x714540, 0x714651
};
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- return match(det, ngrams, byteMap, (byte)0x40);
+ int confidence = match(det, ngrams, byteMap, (byte)0x40);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence);
}
}
abstract static class CharsetRecog_IBM420_ar extends CharsetRecog_sbcs
{
- //arabic shaping class, method shape/unshape
- protected static ArabicShaping as = new ArabicShaping(ArabicShaping.LETTERS_UNSHAPE);
- protected byte[] prev_fInputBytes = null;
protected static byte[] byteMap = {
/* -0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -A -B -C -D -E -F */
/* F- */ (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0xFB, (byte) 0xFC, (byte) 0xFD, (byte) 0xFE, (byte) 0x40,
};
- protected static byte[] unshapeMap = {
-/* -0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -A -B -C -D -E -F */
-/* 0- */ (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40,
-/* 1- */ (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40,
-/* 2- */ (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40,
-/* 3- */ (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40, (byte) 0x40,
-/* 4- */ (byte) 0x40, (byte) 0x40, (byte) 0x42, (byte) 0x42, (byte) 0x44, (byte) 0x45, (byte) 0x46, (byte) 0x47, (byte) 0x47, (byte) 0x49, (byte) 0x4A, (byte) 0x4B, (byte) 0x4C, (byte) 0x4D, (byte) 0x4E, (byte) 0x4F,
-/* 5- */ (byte) 0x50, (byte) 0x49, (byte) 0x52, (byte) 0x53, (byte) 0x54, (byte) 0x55, (byte) 0x56, (byte) 0x56, (byte) 0x58, (byte) 0x58, (byte) 0x5A, (byte) 0x5B, (byte) 0x5C, (byte) 0x5D, (byte) 0x5E, (byte) 0x5F,
-/* 6- */ (byte) 0x60, (byte) 0x61, (byte) 0x62, (byte) 0x63, (byte) 0x63, (byte) 0x65, (byte) 0x65, (byte) 0x67, (byte) 0x67, (byte) 0x69, (byte) 0x6A, (byte) 0x6B, (byte) 0x6C, (byte) 0x6D, (byte) 0x6E, (byte) 0x6F,
-/* 7- */ (byte) 0x69, (byte) 0x71, (byte) 0x71, (byte) 0x73, (byte) 0x74, (byte) 0x75, (byte) 0x76, (byte) 0x77, (byte) 0x77, (byte) 0x79, (byte) 0x7A, (byte) 0x7B, (byte) 0x7C, (byte) 0x7D, (byte) 0x7E, (byte) 0x7F,
-/* 8- */ (byte) 0x80, (byte) 0x81, (byte) 0x82, (byte) 0x83, (byte) 0x84, (byte) 0x85, (byte) 0x86, (byte) 0x87, (byte) 0x88, (byte) 0x89, (byte) 0x80, (byte) 0x8B, (byte) 0x8B, (byte) 0x8D, (byte) 0x8D, (byte) 0x8F,
-/* 9- */ (byte) 0x90, (byte) 0x91, (byte) 0x92, (byte) 0x93, (byte) 0x94, (byte) 0x95, (byte) 0x96, (byte) 0x97, (byte) 0x98, (byte) 0x99, (byte) 0x9A, (byte) 0x9A, (byte) 0x9A, (byte) 0x9A, (byte) 0x9E, (byte) 0x9E,
-/* A- */ (byte) 0x9E, (byte) 0xA1, (byte) 0xA2, (byte) 0xA3, (byte) 0xA4, (byte) 0xA5, (byte) 0xA6, (byte) 0xA7, (byte) 0xA8, (byte) 0xA9, (byte) 0x9E, (byte) 0xAB, (byte) 0xAB, (byte) 0xAD, (byte) 0xAD, (byte) 0xAF,
-/* B- */ (byte) 0xAF, (byte) 0xB1, (byte) 0xB2, (byte) 0xB3, (byte) 0xB4, (byte) 0xB5, (byte) 0xB6, (byte) 0xB7, (byte) 0xB8, (byte) 0xB9, (byte) 0xB1, (byte) 0xBB, (byte) 0xBB, (byte) 0xBD, (byte) 0xBD, (byte) 0xBF,
-/* C- */ (byte) 0xC0, (byte) 0xC1, (byte) 0xC2, (byte) 0xC3, (byte) 0xC4, (byte) 0xC5, (byte) 0xC6, (byte) 0xC7, (byte) 0xC8, (byte) 0xC9, (byte) 0xCA, (byte) 0xBF, (byte) 0xCC, (byte) 0xBF, (byte) 0xCE, (byte) 0xCF,
-/* D- */ (byte) 0xD0, (byte) 0xD1, (byte) 0xD2, (byte) 0xD3, (byte) 0xD4, (byte) 0xD5, (byte) 0xD6, (byte) 0xD7, (byte) 0xD8, (byte) 0xD9, (byte) 0xDA, (byte) 0xDA, (byte) 0xDC, (byte) 0xDC, (byte) 0xDC, (byte) 0xDF,
-/* E- */ (byte) 0xE0, (byte) 0xE1, (byte) 0xE2, (byte) 0xE3, (byte) 0xE4, (byte) 0xE5, (byte) 0xE6, (byte) 0xE7, (byte) 0xE8, (byte) 0xE9, (byte) 0xEA, (byte) 0xEB, (byte) 0xEC, (byte) 0xED, (byte) 0xEE, (byte) 0xEF,
-/* F- */ (byte) 0xF0, (byte) 0xF1, (byte) 0xF2, (byte) 0xF3, (byte) 0xF4, (byte) 0xF5, (byte) 0xF6, (byte) 0xF7, (byte) 0xF8, (byte) 0xF9, (byte) 0xFA, (byte) 0xFB, (byte) 0xFC, (byte) 0xFD, (byte) 0xFE, (byte) 0xFF,
- };
public String getLanguage()
{
return "ar";
}
- protected void matchInit(CharsetDetector det)
- {
- prev_fInputBytes = det.fInputBytes.clone();
- byte bb[] = unshape(det.fInputBytes);
- det.setText(bb);
- }
-
- /*
- * Arabic shaping needs to be done manually. Cannot call ArabicShaping class
- * because CharsetDetector is dealing with bytes not Unicode code points. We could
- * convert the bytes to Unicode code points but that would leave us dependent
- * on CharsetICU which we try to avoid. IBM420 converter amongst different versions
- * of JDK can produce different results and therefore is also avoided.
- */
- private byte[] unshape(byte[] inputBytes) {
- byte resultByteArr[] = unshapeLamAlef(inputBytes);
-
- for (int i=0; i<inputBytes.length; i++){
- resultByteArr[i] = unshapeMap[resultByteArr[i]& 0xFF];
- }
- return resultByteArr;
- }
-
- private byte[] unshapeLamAlef(byte[] inputBytes) {
- ByteBuffer resultBigBuffer = ByteBuffer.allocate(inputBytes.length*2);
- ByteBuffer resultBuffer;
- byte unshapedLamAlef[] = {(byte)0xb1, (byte)0x56};
-
-
- for (int i=0; i<inputBytes.length; i++){
- if (isLamAlef(inputBytes[i]))
- resultBigBuffer.put(unshapedLamAlef);
- else
- resultBigBuffer.put(inputBytes[i]);
- }
- resultBuffer = ByteBuffer.allocate(resultBigBuffer.position());
- resultBuffer.put(resultBigBuffer.array(),0, resultBigBuffer.position());
- return resultBuffer.array();
- }
-
- private boolean isLamAlef(byte b) {
- byte shapedLamAlef[] = {(byte)0xb2,(byte)0xb3,(byte)0xb4,(byte)0xb5,(byte)0xb7,(byte)0xb8 };
- for (int i = 0; i<shapedLamAlef.length; i++)
- if (b == shapedLamAlef[i])
- return true;
- return false;
- }
-
- protected void matchFinish(CharsetDetector det) {
- if (prev_fInputBytes != null)
- det.setText(prev_fInputBytes);
- }
-
+
}
static class CharsetRecog_IBM420_ar_rtl extends CharsetRecog_IBM420_ar
{
{
return "IBM420_rtl";
}
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- matchInit(det);
- int result = match(det, ngrams, byteMap, (byte)0x40);
- matchFinish(det);
- return result;
+ int confidence = matchIBM420(det, ngrams, byteMap, (byte)0x40);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence);
}
}
{
return "IBM420_ltr";
}
- public int match(CharsetDetector det)
+ public CharsetMatch match(CharsetDetector det)
{
- matchInit(det);
- int result = match(det, ngrams, byteMap, (byte)0x40);
- matchFinish(det);
- return result;
+ int confidence = matchIBM420(det, ngrams, byteMap, (byte)0x40);
+ return confidence == 0 ? null : new CharsetMatch(det, this, confidence);
}
}
projects / Dictionary.git / blobdiff