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csrsbcs.cpp

/*
 **********************************************************************
 *   Copyright (C) 2005-2009, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 */

#include "unicode/utypes.h"

#include "cmemory.h"

#if !UCONFIG_NO_CONVERSION
#include "csrsbcs.h"

#define N_GRAM_SIZE 3
#define N_GRAM_MASK 0xFFFFFF

U_NAMESPACE_BEGIN

NGramParser::NGramParser(const int32_t *theNgramList, const uint8_t *theCharMap)
  :byteIndex(0), ngram(0)
{
    ngramList = theNgramList;
    charMap   = theCharMap;

    ngramCount = hitCount = 0;
}

/*
 * Binary search for value in table, which must have exactly 64 entries.
 */

int32_t NGramParser::search(const int32_t *table, int32_t value)
{
    int32_t index = 0;

    if (table[index + 32] <= value) {
        index += 32;
    }

    if (table[index + 16] <= value) {
        index += 16;
    }

    if (table[index + 8] <= value) {
        index += 8;
    }

    if (table[index + 4] <= value) {
        index += 4;
    }

    if (table[index + 2] <= value) {
        index += 2;
    }

    if (table[index + 1] <= value) {
        index += 1;
    }

    if (table[index] > value) {
        index -= 1;
    }

    if (index < 0 || table[index] != value) {
        return -1;
    }

    return index;
}

void NGramParser::lookup(int32_t thisNgram)
{
    ngramCount += 1;

    if (search(ngramList, thisNgram) >= 0) {
        hitCount += 1;
    }

}

void NGramParser::addByte(int32_t b)
{
    ngram = ((ngram << 8) + b) & N_GRAM_MASK;
    lookup(ngram);
}

int32_t NGramParser::nextByte(InputText *det)
{
    if (byteIndex >= det->fInputLen) {
        return -1;
    }

    return det->fInputBytes[byteIndex++];
}

int32_t NGramParser::parse(InputText *det)
{
    int32_t b;
    bool ignoreSpace = FALSE;

    while ((b = nextByte(det)) >= 0) {
        uint8_t mb = charMap[b];

        // TODO: 0x20 might not be a space in all character sets...
        if (mb != 0) {
            if (!(mb == 0x20 && ignoreSpace)) {
                addByte(mb);
            }

            ignoreSpace = (mb == 0x20);
        }
    }

    // TODO: Is this OK? The buffer could have ended in the middle of a word...
    addByte(0x20);

    double rawPercent = (double) hitCount / (double) ngramCount;

    //            if (rawPercent <= 2.0) {
    //                return 0;
    //            }

    // TODO - This is a bit of a hack to take care of a case
    // were we were getting a confidence of 135...
    if (rawPercent > 0.33) {
        return 98;
    }

    return (int32_t) (rawPercent * 300.0);
}

CharsetRecog_sbcs::CharsetRecog_sbcs()
: haveC1Bytes(FALSE)
{
    // nothing else to do
}

CharsetRecog_sbcs::~CharsetRecog_sbcs()
{
    // nothing to do
}

int32_t CharsetRecog_sbcs::match_sbcs(InputText *det, const int32_t ngrams[],  const uint8_t byteMap[])
{
    NGramParser parser(ngrams, byteMap);
    int32_t result;

    haveC1Bytes = det->fC1Bytes;
    result = parser.parse(det);

    return result;
}

static const uint8_t charMap_8859_1[] = {
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0xAA, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0xB5, 0x20, 0x20, 
    0x20, 0x20, 0xBA, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xDF, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 
};

static const uint8_t charMap_8859_2[] = {
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0xB1, 0x20, 0xB3, 0x20, 0xB5, 0xB6, 0x20, 
    0x20, 0xB9, 0xBA, 0xBB, 0xBC, 0x20, 0xBE, 0xBF, 
    0x20, 0xB1, 0x20, 0xB3, 0x20, 0xB5, 0xB6, 0xB7, 
    0x20, 0xB9, 0xBA, 0xBB, 0xBC, 0x20, 0xBE, 0xBF, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xDF, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0x20, 
};

static const uint8_t charMap_8859_5[] = {
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0x20, 0xFE, 0xFF, 
    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 
    0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 
    0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0x20, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0x20, 0xFE, 0xFF, 
};

static const uint8_t charMap_8859_6[] = {
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 
    0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 
    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 
    0xD8, 0xD9, 0xDA, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
};

static const uint8_t charMap_8859_7[] = {
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0xA1, 0xA2, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0xDC, 0x20, 
    0xDD, 0xDE, 0xDF, 0x20, 0xFC, 0x20, 0xFD, 0xFE, 
    0xC0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xF0, 0xF1, 0x20, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xDC, 0xDD, 0xDE, 0xDF, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0x20, 
};

static const uint8_t charMap_8859_8[] = {
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0xB5, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 
    0xF8, 0xF9, 0xFA, 0x20, 0x20, 0x20, 0x20, 0x20, 
};

static const uint8_t charMap_8859_9[] = {
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0xAA, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0xB5, 0x20, 0x20, 
    0x20, 0x20, 0xBA, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0x69, 0xFE, 0xDF, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 
};

static const int32_t ngrams_windows_1251[] = {
    0x20E220, 0x20E2EE, 0x20E4EE, 0x20E7E0, 0x20E820, 0x20EAE0, 0x20EAEE, 0x20EDE0, 0x20EDE5, 0x20EEE1, 0x20EFEE, 0x20EFF0, 0x20F0E0, 0x20F1EE, 0x20F1F2, 0x20F2EE, 
    0x20F7F2, 0x20FDF2, 0xE0EDE8, 0xE0F2FC, 0xE3EE20, 0xE5EBFC, 0xE5EDE8, 0xE5F1F2, 0xE5F220, 0xE820EF, 0xE8E520, 0xE8E820, 0xE8FF20, 0xEBE5ED, 0xEBE820, 0xEBFCED, 
    0xEDE020, 0xEDE520, 0xEDE8E5, 0xEDE8FF, 0xEDEE20, 0xEDEEE2, 0xEE20E2, 0xEE20EF, 0xEE20F1, 0xEEE220, 0xEEE2E0, 0xEEE3EE, 0xEEE920, 0xEEEBFC, 0xEEEC20, 0xEEF1F2, 
    0xEFEEEB, 0xEFF0E5, 0xEFF0E8, 0xEFF0EE, 0xF0E0E2, 0xF0E5E4, 0xF1F2E0, 0xF1F2E2, 0xF1F2E8, 0xF1FF20, 0xF2E5EB, 0xF2EE20, 0xF2EEF0, 0xF2FC20, 0xF7F2EE, 0xFBF520, 
};

static const uint8_t charMap_windows_1251[] = {
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x90, 0x83, 0x20, 0x83, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x9A, 0x20, 0x9C, 0x9D, 0x9E, 0x9F, 
    0x90, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x9A, 0x20, 0x9C, 0x9D, 0x9E, 0x9F, 
    0x20, 0xA2, 0xA2, 0xBC, 0x20, 0xB4, 0x20, 0x20, 
    0xB8, 0x20, 0xBA, 0x20, 0x20, 0x20, 0x20, 0xBF, 
    0x20, 0x20, 0xB3, 0xB3, 0xB4, 0xB5, 0x20, 0x20, 
    0xB8, 0x20, 0xBA, 0x20, 0xBC, 0xBE, 0xBE, 0xBF, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 
    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 
};

static const int32_t ngrams_windows_1256[] = {
    0x20C7E1, 0x20C7E4, 0x20C8C7, 0x20DAE1, 0x20DDED, 0x20E1E1, 0x20E3E4, 0x20E6C7, 0xC720C7, 0xC7C120, 0xC7CA20, 0xC7D120, 0xC7E120, 0xC7E1C3, 0xC7E1C7, 0xC7E1C8, 
    0xC7E1CA, 0xC7E1CC, 0xC7E1CD, 0xC7E1CF, 0xC7E1D3, 0xC7E1DA, 0xC7E1DE, 0xC7E1E3, 0xC7E1E6, 0xC7E1ED, 0xC7E320, 0xC7E420, 0xC7E4CA, 0xC820C7, 0xC920C7, 0xC920DD, 
    0xC920E1, 0xC920E3, 0xC920E6, 0xCA20C7, 0xCF20C7, 0xCFC920, 0xD120C7, 0xD1C920, 0xD320C7, 0xDA20C7, 0xDAE1EC, 0xDDED20, 0xE120C7, 0xE1C920, 0xE1EC20, 0xE1ED20, 
    0xE320C7, 0xE3C720, 0xE3C920, 0xE3E420, 0xE420C7, 0xE520C7, 0xE5C720, 0xE6C7E1, 0xE6E420, 0xEC20C7, 0xED20C7, 0xED20E3, 0xED20E6, 0xEDC920, 0xEDD120, 0xEDE420, 
};

static const uint8_t charMap_windows_1256[] = {
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x81, 0x20, 0x83, 0x20, 0x20, 0x20, 0x20, 
    0x88, 0x20, 0x8A, 0x20, 0x9C, 0x8D, 0x8E, 0x8F, 
    0x90, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x98, 0x20, 0x9A, 0x20, 0x9C, 0x20, 0x20, 0x9F, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0xAA, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0xB5, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 
    0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 
    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0x20, 
    0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 
    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 
    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
    0x20, 0x20, 0x20, 0x20, 0xF4, 0x20, 0x20, 0x20, 
    0x20, 0xF9, 0x20, 0xFB, 0xFC, 0x20, 0x20, 0xFF, 
};

static const int32_t ngrams_KOI8_R[] = {
    0x20C4CF, 0x20C920, 0x20CBC1, 0x20CBCF, 0x20CEC1, 0x20CEC5, 0x20CFC2, 0x20D0CF, 0x20D0D2, 0x20D2C1, 0x20D3CF, 0x20D3D4, 0x20D4CF, 0x20D720, 0x20D7CF, 0x20DAC1, 
    0x20DCD4, 0x20DED4, 0xC1CEC9, 0xC1D4D8, 0xC5CCD8, 0xC5CEC9, 0xC5D3D4, 0xC5D420, 0xC7CF20, 0xC920D0, 0xC9C520, 0xC9C920, 0xC9D120, 0xCCC5CE, 0xCCC920, 0xCCD8CE, 
    0xCEC120, 0xCEC520, 0xCEC9C5, 0xCEC9D1, 0xCECF20, 0xCECFD7, 0xCF20D0, 0xCF20D3, 0xCF20D7, 0xCFC7CF, 0xCFCA20, 0xCFCCD8, 0xCFCD20, 0xCFD3D4, 0xCFD720, 0xCFD7C1, 
    0xD0CFCC, 0xD0D2C5, 0xD0D2C9, 0xD0D2CF, 0xD2C1D7, 0xD2C5C4, 0xD3D120, 0xD3D4C1, 0xD3D4C9, 0xD3D4D7, 0xD4C5CC, 0xD4CF20, 0xD4CFD2, 0xD4D820, 0xD9C820, 0xDED4CF, 
};

static const uint8_t charMap_KOI8_R[] = {
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 
    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 
    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0xA3, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0xA3, 0x20, 0x20, 0x20, 0x20, 
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 
    0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 
    0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 
    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 
    0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 
    0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 
    0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 
    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 
    0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 
};

static const int32_t ngrams_IBM424_he_rtl[] = {
    0x404146, 0x404148, 0x404151, 0x404171, 0x404251, 0x404256, 0x404541, 0x404546, 0x404551, 0x404556, 0x404562, 0x404569, 0x404571, 0x405441, 0x405445, 0x405641, 
    0x406254, 0x406954, 0x417140, 0x454041, 0x454042, 0x454045, 0x454054, 0x454056, 0x454069, 0x454641, 0x464140, 0x465540, 0x465740, 0x466840, 0x467140, 0x514045, 
    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, 
};

static const int32_t ngrams_IBM424_he_ltr[] = {
    0x404146, 0x404154, 0x404551, 0x404554, 0x404556, 0x404558, 0x405158, 0x405462, 0x405469, 0x405546, 0x405551, 0x405746, 0x405751, 0x406846, 0x406851, 0x407141,
    0x407146, 0x407151, 0x414045, 0x414054, 0x414055, 0x414071, 0x414540, 0x414645, 0x415440, 0x415640, 0x424045, 0x424055, 0x424071, 0x454045, 0x454051, 0x454054,
    0x454055, 0x454057, 0x454068, 0x454071, 0x455440, 0x464140, 0x464540, 0x484140, 0x514140, 0x514240, 0x514540, 0x544045, 0x544055, 0x544071, 0x546240, 0x546940,
    0x555151, 0x555158, 0x555168, 0x564045, 0x564055, 0x564071, 0x564240, 0x564540, 0x624540, 0x694045, 0x694055, 0x694071, 0x694540, 0x714140, 0x714540, 0x714651,
};

static const uint8_t charMap_IBM424_he[] = {
/*           -0    -1    -2    -3    -4    -5    -6    -7    -8    -9    -A    -B    -C    -D    -E    -F   */
/* 0- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 1- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 2- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 3- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 4- */    0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 5- */    0x40, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 6- */    0x40, 0x40, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 7- */    0x40, 0x71, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00, 0x40, 0x40, 
/* 8- */    0x40, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 9- */    0x40, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* A- */    0xA0, 0x40, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* B- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* C- */    0x40, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* D- */    0x40, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* E- */    0x40, 0x40, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* F- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
};

static const int32_t ngrams_IBM420_ar_rtl[] = {
    0x4056B1, 0x4056BD, 0x405856, 0x409AB1, 0x40ABDC, 0x40B1B1, 0x40BBBD, 0x40CF56, 0x564056, 0x564640, 0x566340, 0x567540, 0x56B140, 0x56B149, 0x56B156, 0x56B158,
    0x56B163, 0x56B167, 0x56B169, 0x56B173, 0x56B178, 0x56B19A, 0x56B1AD, 0x56B1BB, 0x56B1CF, 0x56B1DC, 0x56BB40, 0x56BD40, 0x56BD63, 0x584056, 0x624056, 0x6240AB,
    0x6240B1, 0x6240BB, 0x6240CF, 0x634056, 0x734056, 0x736240, 0x754056, 0x756240, 0x784056, 0x9A4056, 0x9AB1DA, 0xABDC40, 0xB14056, 0xB16240, 0xB1DA40, 0xB1DC40,
    0xBB4056, 0xBB5640, 0xBB6240, 0xBBBD40, 0xBD4056, 0xBF4056, 0xBF5640, 0xCF56B1, 0xCFBD40, 0xDA4056, 0xDC4056, 0xDC40BB, 0xDC40CF, 0xDC6240, 0xDC7540, 0xDCBD40,
};

static const int32_t ngrams_IBM420_ar_ltr[] = {
    0x404656, 0x4056BB, 0x4056BF, 0x406273, 0x406275, 0x4062B1, 0x4062BB, 0x4062DC, 0x406356, 0x407556, 0x4075DC, 0x40B156, 0x40BB56, 0x40BD56, 0x40BDBB, 0x40BDCF, 
    0x40BDDC, 0x40DAB1, 0x40DCAB, 0x40DCB1, 0x49B156, 0x564056, 0x564058, 0x564062, 0x564063, 0x564073, 0x564075, 0x564078, 0x56409A, 0x5640B1, 0x5640BB, 0x5640BD,
    0x5640BF, 0x5640DA, 0x5640DC, 0x565840, 0x56B156, 0x56CF40, 0x58B156, 0x63B156, 0x63BD56, 0x67B156, 0x69B156, 0x73B156, 0x78B156, 0x9AB156, 0xAB4062, 0xADB156,
    0xB14062, 0xB15640, 0xB156CF, 0xB19A40, 0xB1B140, 0xBB4062, 0xBB40DC, 0xBBB156, 0xBD5640, 0xBDBB40, 0xCF4062, 0xCF40DC, 0xCFB156, 0xDAB19A, 0xDCAB40, 0xDCB156
};

static const uint8_t charMap_IBM420_ar[]= {
/*           -0    -1    -2    -3    -4    -5    -6    -7    -8    -9    -A    -B    -C    -D    -E    -F   */
/* 0- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 1- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 2- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 3- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 4- */    0x40, 0x40, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 5- */    0x40, 0x51, 0x52, 0x40, 0x40, 0x55, 0x56, 0x57, 0x58, 0x59, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 6- */    0x40, 0x40, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 7- */    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 8- */    0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, 
/* 9- */    0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, 
/* A- */    0xA0, 0x40, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 
/* B- */    0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0x40, 0x40, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF, 
/* C- */    0x40, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x40, 0xCB, 0x40, 0xCD, 0x40, 0xCF, 
/* D- */    0x40, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 
/* E- */    0x40, 0x40, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xEA, 0xEB, 0x40, 0xED, 0xEE, 0xEF, 
/* F- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0xFB, 0xFC, 0xFD, 0xFE, 0x40, 
};

//ISO-8859-1,2,5,6,7,8,9 Ngrams    
static const int32_t ngrams_8859_1_en[] = {
    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, 
};

static const int32_t ngrams_8859_1_da[] = {
    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, 
};

static const int32_t ngrams_8859_1_de[] = {
    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, 
};

static const int32_t ngrams_8859_1_es[] = {
    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, 
};

static const int32_t ngrams_8859_1_fr[] = {
    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,
};

static const int32_t ngrams_8859_1_it[] = {
    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,
};

static const int32_t ngrams_8859_1_nl[] = {
    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,
};

static const int32_t ngrams_8859_1_no[] = {
    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,
};

static const int32_t ngrams_8859_1_pt[] = {
    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,
};

static const int32_t ngrams_8859_1_sv[] = {
    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,
};

static const int32_t ngrams_8859_2_cs[] = {
    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,
};

static const int32_t ngrams_8859_2_hu[] = {
    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,
};

static const int32_t ngrams_8859_2_pl[] = {
    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,
};

static const int32_t ngrams_8859_2_ro[] = {
    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,
};

static const int32_t ngrams_8859_5_ru[] = {
    0x20D220, 0x20D2DE, 0x20D4DE, 0x20D7D0, 0x20D820, 0x20DAD0, 0x20DADE, 0x20DDD0, 0x20DDD5, 0x20DED1, 0x20DFDE, 0x20DFE0, 0x20E0D0, 0x20E1DE, 0x20E1E2, 0x20E2DE,
    0x20E7E2, 0x20EDE2, 0xD0DDD8, 0xD0E2EC, 0xD3DE20, 0xD5DBEC, 0xD5DDD8, 0xD5E1E2, 0xD5E220, 0xD820DF, 0xD8D520, 0xD8D820, 0xD8EF20, 0xDBD5DD, 0xDBD820, 0xDBECDD,
    0xDDD020, 0xDDD520, 0xDDD8D5, 0xDDD8EF, 0xDDDE20, 0xDDDED2, 0xDE20D2, 0xDE20DF, 0xDE20E1, 0xDED220, 0xDED2D0, 0xDED3DE, 0xDED920, 0xDEDBEC, 0xDEDC20, 0xDEE1E2,
    0xDFDEDB, 0xDFE0D5, 0xDFE0D8, 0xDFE0DE, 0xE0D0D2, 0xE0D5D4, 0xE1E2D0, 0xE1E2D2, 0xE1E2D8, 0xE1EF20, 0xE2D5DB, 0xE2DE20, 0xE2DEE0, 0xE2EC20, 0xE7E2DE, 0xEBE520,
};

static const int32_t ngrams_8859_6_ar[] = {
    0x20C7E4, 0x20C7E6, 0x20C8C7, 0x20D9E4, 0x20E1EA, 0x20E4E4, 0x20E5E6, 0x20E8C7, 0xC720C7, 0xC7C120, 0xC7CA20, 0xC7D120, 0xC7E420, 0xC7E4C3, 0xC7E4C7, 0xC7E4C8,
    0xC7E4CA, 0xC7E4CC, 0xC7E4CD, 0xC7E4CF, 0xC7E4D3, 0xC7E4D9, 0xC7E4E2, 0xC7E4E5, 0xC7E4E8, 0xC7E4EA, 0xC7E520, 0xC7E620, 0xC7E6CA, 0xC820C7, 0xC920C7, 0xC920E1,
    0xC920E4, 0xC920E5, 0xC920E8, 0xCA20C7, 0xCF20C7, 0xCFC920, 0xD120C7, 0xD1C920, 0xD320C7, 0xD920C7, 0xD9E4E9, 0xE1EA20, 0xE420C7, 0xE4C920, 0xE4E920, 0xE4EA20,
    0xE520C7, 0xE5C720, 0xE5C920, 0xE5E620, 0xE620C7, 0xE720C7, 0xE7C720, 0xE8C7E4, 0xE8E620, 0xE920C7, 0xEA20C7, 0xEA20E5, 0xEA20E8, 0xEAC920, 0xEAD120, 0xEAE620,
};

static const int32_t ngrams_8859_7_el[] = {
    0x20E1ED, 0x20E1F0, 0x20E3E9, 0x20E4E9, 0x20E5F0, 0x20E720, 0x20EAE1, 0x20ECE5, 0x20EDE1, 0x20EF20, 0x20F0E1, 0x20F0EF, 0x20F0F1, 0x20F3F4, 0x20F3F5, 0x20F4E7,
    0x20F4EF, 0xDFE120, 0xE120E1, 0xE120F4, 0xE1E920, 0xE1ED20, 0xE1F0FC, 0xE1F220, 0xE3E9E1, 0xE5E920, 0xE5F220, 0xE720F4, 0xE7ED20, 0xE7F220, 0xE920F4, 0xE9E120,
    0xE9EADE, 0xE9F220, 0xEAE1E9, 0xEAE1F4, 0xECE520, 0xED20E1, 0xED20E5, 0xED20F0, 0xEDE120, 0xEFF220, 0xEFF520, 0xF0EFF5, 0xF0F1EF, 0xF0FC20, 0xF220E1, 0xF220E5,
    0xF220EA, 0xF220F0, 0xF220F4, 0xF3E520, 0xF3E720, 0xF3F4EF, 0xF4E120, 0xF4E1E9, 0xF4E7ED, 0xF4E7F2, 0xF4E9EA, 0xF4EF20, 0xF4EFF5, 0xF4F9ED, 0xF9ED20, 0xFEED20,
};

static const int32_t ngrams_8859_8_I_he[] = {
    0x20E0E5, 0x20E0E7, 0x20E0E9, 0x20E0FA, 0x20E1E9, 0x20E1EE, 0x20E4E0, 0x20E4E5, 0x20E4E9, 0x20E4EE, 0x20E4F2, 0x20E4F9, 0x20E4FA, 0x20ECE0, 0x20ECE4, 0x20EEE0,
    0x20F2EC, 0x20F9EC, 0xE0FA20, 0xE420E0, 0xE420E1, 0xE420E4, 0xE420EC, 0xE420EE, 0xE420F9, 0xE4E5E0, 0xE5E020, 0xE5ED20, 0xE5EF20, 0xE5F820, 0xE5FA20, 0xE920E4,
    0xE9E420, 0xE9E5FA, 0xE9E9ED, 0xE9ED20, 0xE9EF20, 0xE9F820, 0xE9FA20, 0xEC20E0, 0xEC20E4, 0xECE020, 0xECE420, 0xED20E0, 0xED20E1, 0xED20E4, 0xED20EC, 0xED20EE,
    0xED20F9, 0xEEE420, 0xEF20E4, 0xF0E420, 0xF0E920, 0xF0E9ED, 0xF2EC20, 0xF820E4, 0xF8E9ED, 0xF9EC20, 0xFA20E0, 0xFA20E1, 0xFA20E4, 0xFA20EC, 0xFA20EE, 0xFA20F9,
};

static const int32_t ngrams_8859_8_he[] = {
    0x20E0E5, 0x20E0EC, 0x20E4E9, 0x20E4EC, 0x20E4EE, 0x20E4F0, 0x20E9F0, 0x20ECF2, 0x20ECF9, 0x20EDE5, 0x20EDE9, 0x20EFE5, 0x20EFE9, 0x20F8E5, 0x20F8E9, 0x20FAE0,
    0x20FAE5, 0x20FAE9, 0xE020E4, 0xE020EC, 0xE020ED, 0xE020FA, 0xE0E420, 0xE0E5E4, 0xE0EC20, 0xE0EE20, 0xE120E4, 0xE120ED, 0xE120FA, 0xE420E4, 0xE420E9, 0xE420EC,
    0xE420ED, 0xE420EF, 0xE420F8, 0xE420FA, 0xE4EC20, 0xE5E020, 0xE5E420, 0xE7E020, 0xE9E020, 0xE9E120, 0xE9E420, 0xEC20E4, 0xEC20ED, 0xEC20FA, 0xECF220, 0xECF920,
    0xEDE9E9, 0xEDE9F0, 0xEDE9F8, 0xEE20E4, 0xEE20ED, 0xEE20FA, 0xEEE120, 0xEEE420, 0xF2E420, 0xF920E4, 0xF920ED, 0xF920FA, 0xF9E420, 0xFAE020, 0xFAE420, 0xFAE5E9,
};

static const int32_t ngrams_8859_9_tr[] = {
    0x206261, 0x206269, 0x206275, 0x206461, 0x206465, 0x206765, 0x206861, 0x20696C, 0x206B61, 0x206B6F, 0x206D61, 0x206F6C, 0x207361, 0x207461, 0x207665, 0x207961,
    0x612062, 0x616B20, 0x616C61, 0x616D61, 0x616E20, 0x616EFD, 0x617220, 0x617261, 0x6172FD, 0x6173FD, 0x617961, 0x626972, 0x646120, 0x646520, 0x646920, 0x652062,
    0x65206B, 0x656469, 0x656E20, 0x657220, 0x657269, 0x657369, 0x696C65, 0x696E20, 0x696E69, 0x697220, 0x6C616E, 0x6C6172, 0x6C6520, 0x6C6572, 0x6E2061, 0x6E2062,
    0x6E206B, 0x6E6461, 0x6E6465, 0x6E6520, 0x6E6920, 0x6E696E, 0x6EFD20, 0x72696E, 0x72FD6E, 0x766520, 0x796120, 0x796F72, 0xFD6E20, 0xFD6E64, 0xFD6EFD, 0xFDF0FD,
};

CharsetRecog_8859_1::~CharsetRecog_8859_1()
{
    // nothing to do
}

00740 const char *CharsetRecog_8859_1::getName() const
{
    return haveC1Bytes? "windows-1252" : "ISO-8859-1";
}

00745 const char *CharsetRecog_8859_1_en::getLanguage() const
{
    return "en";
}

CharsetRecog_8859_1_en::~CharsetRecog_8859_1_en()
{
    // nothing to do
}

int32_t CharsetRecog_8859_1_en::match(InputText *textIn)
{
    int32_t result = match_sbcs(textIn, ngrams_8859_1_en, charMap_8859_1);

   // printf("8859_1_en: result = %d\n", result);
    return result; //match_sbcs(textIn, ngrams, charMap);
}

CharsetRecog_8859_1_da::~CharsetRecog_8859_1_da()
{
    // nothing to do
}

00768 const char *CharsetRecog_8859_1_da::getLanguage() const
{
    return "da";
}

int32_t CharsetRecog_8859_1_da::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_1_da, charMap_8859_1);
}

CharsetRecog_8859_1_de::~CharsetRecog_8859_1_de() {}

00780 const char *CharsetRecog_8859_1_de::getLanguage() const
{
    return "de";
}

int32_t CharsetRecog_8859_1_de::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_1_de, charMap_8859_1);
}

CharsetRecog_8859_1_es::~CharsetRecog_8859_1_es()
{
    // nothing to do
}

00795 const char *CharsetRecog_8859_1_es::getLanguage() const
{
    return "es";
}
    
int32_t CharsetRecog_8859_1_es::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_1_es, charMap_8859_1);
}

CharsetRecog_8859_1_fr::~CharsetRecog_8859_1_fr()
{
    // nothing to do
}

00810 const char *CharsetRecog_8859_1_fr::getLanguage() const
{
    return "fr";
}

int32_t CharsetRecog_8859_1_fr::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_1_fr, charMap_8859_1);
}

CharsetRecog_8859_1_it::~CharsetRecog_8859_1_it()
{
    // nothing to do
}

00825 const char *CharsetRecog_8859_1_it::getLanguage() const
{
    return "it";
}

int32_t CharsetRecog_8859_1_it::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_1_it, charMap_8859_1);
}

CharsetRecog_8859_1_nl::~CharsetRecog_8859_1_nl()
{
    // nothing to do
}

00840 const char *CharsetRecog_8859_1_nl::getLanguage() const
{
    return "nl";
}

int32_t CharsetRecog_8859_1_nl::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_1_nl, charMap_8859_1);
}

CharsetRecog_8859_1_no::~CharsetRecog_8859_1_no() {}

00852 const char *CharsetRecog_8859_1_no::getLanguage() const
{
    return "no";
}

int32_t CharsetRecog_8859_1_no::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_1_no, charMap_8859_1);
}

CharsetRecog_8859_1_pt::~CharsetRecog_8859_1_pt()
{
    // nothing to do
}

00867 const char *CharsetRecog_8859_1_pt::getLanguage() const
{
    return "pt";
}

int32_t CharsetRecog_8859_1_pt::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_1_pt, charMap_8859_1);
}

CharsetRecog_8859_1_sv::~CharsetRecog_8859_1_sv() {}

00879 const char *CharsetRecog_8859_1_sv::getLanguage() const
{
    return "sv";
}

int32_t CharsetRecog_8859_1_sv::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_1_sv, charMap_8859_1);
}

CharsetRecog_8859_2::~CharsetRecog_8859_2()
{
    // nothing to do
}

00894 const char *CharsetRecog_8859_2::getName() const
{
    return haveC1Bytes? "windows-1250" : "ISO-8859-2";
}

CharsetRecog_8859_2_cs::~CharsetRecog_8859_2_cs()
{
    // nothing to do
}

00904 const char *CharsetRecog_8859_2_cs::getLanguage() const
{
    return "cs";
}

int32_t CharsetRecog_8859_2_cs::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_2_cs, charMap_8859_2);
}

CharsetRecog_8859_2_hu::~CharsetRecog_8859_2_hu()
{
    // nothing to do
}

00919 const char *CharsetRecog_8859_2_hu::getLanguage() const
{
    return "hu";
}

int32_t CharsetRecog_8859_2_hu::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_2_hu, charMap_8859_2);
}

CharsetRecog_8859_2_pl::~CharsetRecog_8859_2_pl()
{
    // nothing to do
}

00934 const char *CharsetRecog_8859_2_pl::getLanguage() const
{
    return "pl";
}

int32_t CharsetRecog_8859_2_pl::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_2_pl, charMap_8859_2);
}

CharsetRecog_8859_2_ro::~CharsetRecog_8859_2_ro()
{
    // nothing to do
}

00949 const char *CharsetRecog_8859_2_ro::getLanguage() const
{
    return "ro";
}

int32_t CharsetRecog_8859_2_ro::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_2_ro, charMap_8859_2);
}

CharsetRecog_8859_5::~CharsetRecog_8859_5()
{
    // nothing to do
}

00964 const char *CharsetRecog_8859_5::getName() const
{
    return "ISO-8859-5";
}

CharsetRecog_8859_5_ru::~CharsetRecog_8859_5_ru()
{
    // nothing to do
}

00974 const char *CharsetRecog_8859_5_ru::getLanguage() const
{
    return "ru";
}

int32_t CharsetRecog_8859_5_ru::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_5_ru, charMap_8859_5);
}

CharsetRecog_8859_6::~CharsetRecog_8859_6()
{
    // nothing to do
}

00989 const char *CharsetRecog_8859_6::getName() const
{
    return "ISO-8859-6";
}

CharsetRecog_8859_6_ar::~CharsetRecog_8859_6_ar()
{
    // nothing to do
}

00999 const char *CharsetRecog_8859_6_ar::getLanguage() const
{
    return "ar";
}

int32_t CharsetRecog_8859_6_ar::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_6_ar, charMap_8859_6);
}

CharsetRecog_8859_7::~CharsetRecog_8859_7()
{
    // nothing to do
}

01014 const char *CharsetRecog_8859_7::getName() const
{
    return haveC1Bytes? "windows-1253" : "ISO-8859-7";
}

CharsetRecog_8859_7_el::~CharsetRecog_8859_7_el()
{
    // nothing to do
}

01024 const char *CharsetRecog_8859_7_el::getLanguage() const
{
    return "el";
}

int32_t CharsetRecog_8859_7_el::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_7_el, charMap_8859_7);
}

CharsetRecog_8859_8::~CharsetRecog_8859_8()
{
    // nothing to do
}

01039 const char *CharsetRecog_8859_8::getName() const 
{
    return haveC1Bytes? "windows-1255" : "ISO-8859-8";
}

CharsetRecog_8859_8_I_he::~CharsetRecog_8859_8_I_he ()
{
    // nothing to do
}

01049 const char *CharsetRecog_8859_8_I_he::getName() const
{
    return haveC1Bytes? "windows-1255" : "ISO-8859-8-I";
}

01054 const char *CharsetRecog_8859_8_I_he::getLanguage() const
{
    return "he";
}

int32_t CharsetRecog_8859_8_I_he::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_8_I_he, charMap_8859_8);
}

CharsetRecog_8859_8_he::~CharsetRecog_8859_8_he()
{
    // od ot gnihton
}

01069 const char *CharsetRecog_8859_8_he::getLanguage() const
{
    return "he";
}

int32_t CharsetRecog_8859_8_he::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_8_he, charMap_8859_8);
}

CharsetRecog_8859_9::~CharsetRecog_8859_9()
{
    // nothing to do
}

01084 const char *CharsetRecog_8859_9::getName() const
{
    return haveC1Bytes? "windows-1254" : "ISO-8859-9";
}

CharsetRecog_8859_9_tr::~CharsetRecog_8859_9_tr ()
{
    // nothing to do
}

01094 const char *CharsetRecog_8859_9_tr::getLanguage() const
{
    return "tr";
}

int32_t CharsetRecog_8859_9_tr::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_8859_9_tr, charMap_8859_9);
}

CharsetRecog_windows_1256::~CharsetRecog_windows_1256()
{
    // nothing to do
}

01109 const char *CharsetRecog_windows_1256::getName() const
{
    return  "windows-1256";
}

01114 const char *CharsetRecog_windows_1256::getLanguage() const
{
    return "ar";
}

int32_t CharsetRecog_windows_1256::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_windows_1256, charMap_windows_1256);
}

CharsetRecog_windows_1251::~CharsetRecog_windows_1251()
{
    // nothing to do
}

01129 const char *CharsetRecog_windows_1251::getName() const
{
    return  "windows-1251";
}

01134 const char *CharsetRecog_windows_1251::getLanguage() const
{
    return "ru";
}

int32_t CharsetRecog_windows_1251::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_windows_1251, charMap_windows_1251);
}

CharsetRecog_KOI8_R::~CharsetRecog_KOI8_R()
{
    // nothing to do
}

01149 const char *CharsetRecog_KOI8_R::getName() const
{
    return  "KOI8-R";
}

01154 const char *CharsetRecog_KOI8_R::getLanguage() const
{
    return "ru";
}

int32_t CharsetRecog_KOI8_R::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_KOI8_R, charMap_KOI8_R);
}

CharsetRecog_IBM424_he::~CharsetRecog_IBM424_he()
{
    // nothing to do
}

01169 const char *CharsetRecog_IBM424_he::getLanguage() const
{
    return "he";
}

CharsetRecog_IBM424_he_rtl::~CharsetRecog_IBM424_he_rtl()
{
    // nothing to do
}

01179 const char *CharsetRecog_IBM424_he_rtl::getName() const
{
    return  "IBM424_rtl";
}

int32_t CharsetRecog_IBM424_he_rtl::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_IBM424_he_rtl, charMap_IBM424_he);
}

CharsetRecog_IBM424_he_ltr::~CharsetRecog_IBM424_he_ltr()
{
    // nothing to do
}

01194 const char *CharsetRecog_IBM424_he_ltr::getName() const
{
    return  "IBM424_ltr";
}

int32_t CharsetRecog_IBM424_he_ltr::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_IBM424_he_ltr, charMap_IBM424_he);
}

static const uint8_t unshapeMap_IBM420[] = {
/*           -0    -1    -2    -3    -4    -5    -6    -7    -8    -9    -A    -B    -C    -D    -E    -F   */
/* 0- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 1- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 2- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 3- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 
/* 4- */    0x40, 0x40, 0x42, 0x42, 0x44, 0x45, 0x46, 0x47, 0x47, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 
/* 5- */    0x50, 0x49, 0x52, 0x53, 0x54, 0x55, 0x56, 0x56, 0x58, 0x58, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, 
/* 6- */    0x60, 0x61, 0x62, 0x63, 0x63, 0x65, 0x65, 0x67, 0x67, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
/* 7- */    0x69, 0x71, 0x71, 0x73, 0x74, 0x75, 0x76, 0x77, 0x77, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, 
/* 8- */    0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x80, 0x8B, 0x8B, 0x8D, 0x8D, 0x8F, 
/* 9- */    0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9A, 0x9A, 0x9A, 0x9E, 0x9E, 
/* A- */    0x9E, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0x9E, 0xAB, 0xAB, 0xAD, 0xAD, 0xAF, 
/* B- */    0xAF, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xB1, 0xBB, 0xBB, 0xBD, 0xBD, 0xBF, 
/* C- */    0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xBF, 0xCC, 0xBF, 0xCE, 0xCF, 
/* D- */    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xDA, 0xDC, 0xDC, 0xDC, 0xDF, 
/* E- */    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
/* F- */    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 
};

CharsetRecog_IBM420_ar::~CharsetRecog_IBM420_ar()
{
    // nothing to do
}

01229 const char *CharsetRecog_IBM420_ar::getLanguage() const
{
    return "ar";
}

void CharsetRecog_IBM420_ar::matchInit(InputText *textIn) {
    prev_fInputBytesLength = textIn->fInputLen;
    prev_fInputBytes = textIn->fInputBytes;
    
    int32_t length = 0;
    uint8_t *bb = unshape(prev_fInputBytes, prev_fInputBytesLength, length);
    
    if (bb != NULL) {
        textIn->fInputBytes = bb;
        textIn->fInputLen = length;
        
        deleteBuffer = TRUE;
    } else {
        deleteBuffer = FALSE;
    }
}

uint8_t *CharsetRecog_IBM420_ar::unshape(const uint8_t *inputBytes, int32_t inputBytesLength, int32_t &length) {
    uint8_t *resultArray = unshapeLamAlef(inputBytes, inputBytesLength, length);
    
    if (resultArray != NULL) {
        for (int32_t i = 0; i < inputBytesLength; i++) {
            resultArray[i] = unshapeMap_IBM420[resultArray[i]];
        }
    }
    
    return resultArray;
}

uint8_t *CharsetRecog_IBM420_ar::unshapeLamAlef(const uint8_t *inputBytes, int32_t inputBytesLength, int32_t &length) {
    int32_t bigBufferLength = inputBytesLength * 2;
    uint8_t *bigBuffer = new uint8_t[bigBufferLength];
    uint8_t *resultBuffer = NULL;
    
    if (bigBuffer != NULL) {
        int32_t bufferIndex;
        uint8_t unshapedLamAlef[] = { 0xb1, 0x56 };
        
        for (int32_t i = bufferIndex = 0; i < inputBytesLength; i++) {
            if (isLamAlef(inputBytes[i])) {
                bigBuffer[bufferIndex++] = unshapedLamAlef[0];
                bigBuffer[bufferIndex++] = unshapedLamAlef[1];
            } else {
                bigBuffer[bufferIndex++] = inputBytes[i];
            }
        }
        
        length = bufferIndex;
        resultBuffer = new uint8_t[length];
        if (resultBuffer != NULL) {
            uprv_memcpy(resultBuffer, bigBuffer, length);
        }
    }
    
    if (bigBuffer != NULL) {
        delete [] bigBuffer;
    }
    
    return resultBuffer;
}

void CharsetRecog_IBM420_ar::matchFinish(InputText *textIn) {
    if (deleteBuffer) {
        delete [] textIn->fInputBytes;
        
        textIn->fInputBytes = prev_fInputBytes;
        textIn->fInputLen = prev_fInputBytesLength;
    }
}

UBool CharsetRecog_IBM420_ar::isLamAlef(uint8_t b) {
    uint8_t shapedLamAlef[] = {
        0xb2, 0xb3, 0xb4, 0xb5, 0xb7, 0xb8 
    };
    
    for (uint32_t i = 0; i < sizeof(shapedLamAlef); i++) {
        if (b == shapedLamAlef[i]) {
            return TRUE;
        }
    }
    
    return FALSE;
}

CharsetRecog_IBM420_ar_rtl::~CharsetRecog_IBM420_ar_rtl()
{
    // nothing to do
}

01323 const char *CharsetRecog_IBM420_ar_rtl::getName() const
{
    return  "IBM420_rtl";
}

int32_t CharsetRecog_IBM420_ar_rtl::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_IBM420_ar_rtl, charMap_IBM420_ar);
}

CharsetRecog_IBM420_ar_ltr::~CharsetRecog_IBM420_ar_ltr()
{
    // nothing to do
}

01338 const char *CharsetRecog_IBM420_ar_ltr::getName() const
{
    return  "IBM420_ltr";
}

int32_t CharsetRecog_IBM420_ar_ltr::match(InputText *textIn)
{
    return match_sbcs(textIn, ngrams_IBM420_ar_ltr, charMap_IBM420_ar);
}

U_NAMESPACE_END
#endif


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