223 lines
6.7 KiB
C++
223 lines
6.7 KiB
C++
/*
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*
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* Copyright (C) 1998-1999, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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* @version 1.0 06/19/98
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* @author Helena Shih
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* Based on Taligent international support for C++
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <iostream.h>
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#include <string.h>
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#include <assert.h>
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#include "ucmp16.h"
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CompactShortArray* ulxfrmArray = 0;
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enum ECharTypeMapping {
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UNASSIGNED = 0,
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UPPERCASE_LETTER = 1,
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LOWERCASE_LETTER = 2,
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TITLECASE_LETTER = 3,
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MODIFIER_LETTER = 4,
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OTHER_LETTER = 5,
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NON_SPACING_MARK = 6,
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ENCLOSING_MARK = 7,
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COMBINING_SPACING_MARK = 8,
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DECIMAL_DIGIT_NUMBER = 9,
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LETTER_NUMBER = 10,
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OTHER_NUMBER = 11,
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SPACE_SEPARATOR = 12,
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LINE_SEPARATOR = 13,
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PARAGRAPH_SEPARATOR = 14,
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CONTROL = 15,
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FORMAT = 16,
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PRIVATE_USE = 17,
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SURROGATE = 18,
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DASH_PUNCTUATION = 19,
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START_PUNCTUATION = 20,
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END_PUNCTUATION = 21,
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CONNECTOR_PUNCTUATION = 22,
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OTHER_PUNCTUATION = 23,
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MATH_SYMBOL = 24,
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CURRENCY_SYMBOL = 25,
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MODIFIER_SYMBOL = 26,
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OTHER_SYMBOL = 27,
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INITIAL_PUNCTUATION = 28,
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FINAL_PUNCTUATION = 29
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};
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static const UChar LAST_CHAR_CODE_IN_FILE = 0xFFFD;
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const char tagStrings[] = "MnMcMeNdNlNoZsZlZpCcCfCsCoCnLuLlLtLmLoPcPdPsPePoSmScSkSoPiPf";
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const int16_t tagValues[] =
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{
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/* Mn */ (int16_t)NON_SPACING_MARK,
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/* Mc */ (int16_t)COMBINING_SPACING_MARK,
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/* Me */ (int16_t)ENCLOSING_MARK,
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/* Nd */ (int16_t)DECIMAL_DIGIT_NUMBER,
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/* Nl */ (int16_t)LETTER_NUMBER,
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/* No */ (int16_t)OTHER_NUMBER,
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/* Zs */ (int16_t)SPACE_SEPARATOR,
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/* Zl */ (int16_t)LINE_SEPARATOR,
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/* Zp */ (int16_t)PARAGRAPH_SEPARATOR,
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/* Cc */ (int16_t)CONTROL,
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/* Cf */ (int16_t)FORMAT,
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/* Cs */ (int16_t)SURROGATE,
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/* Co */ (int16_t)PRIVATE_USE,
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/* Cn */ (int16_t)UNASSIGNED,
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/* Lu */ (int16_t)UPPERCASE_LETTER,
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/* Ll */ (int16_t)LOWERCASE_LETTER,
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/* Lt */ (int16_t)TITLECASE_LETTER,
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/* Lm */ (int16_t)MODIFIER_LETTER,
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/* Lo */ (int16_t)OTHER_LETTER,
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/* Pc */ (int16_t)CONNECTOR_PUNCTUATION,
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/* Pd */ (int16_t)DASH_PUNCTUATION,
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/* Ps */ (int16_t)START_PUNCTUATION,
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/* Pe */ (int16_t)END_PUNCTUATION,
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/* Po */ (int16_t)OTHER_PUNCTUATION,
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/* Sm */ (int16_t)MATH_SYMBOL,
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/* Sc */ (int16_t)CURRENCY_SYMBOL,
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/* Sk */ (int16_t)MODIFIER_SYMBOL,
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/* So */ (int16_t)OTHER_SYMBOL,
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/* Pi */ (int16_t)INITIAL_PUNCTUATION,
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/* Pf */ (int16_t)FINAL_PUNCTUATION
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};
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int
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MakeProp(char* str)
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{
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int result = 0;
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char* matchPosition;
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matchPosition = strstr(tagStrings, str);
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if (matchPosition == 0) fprintf(stderr, "unrecognized type letter %s", str);
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else result = ((matchPosition - tagStrings) / 2);
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return result;
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}
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CompactShortArray*
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getArray(FILE *input)
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{
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if (ulxfrmArray == 0) {
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char buffer[1000];
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char* bufferPtr;
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int set = FALSE;
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char type[3];
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try {
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ulxfrmArray = ucmp16_open((int16_t)0xffff);
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int32_t unicode, otherunicode, digit, i;
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while (TRUE) {
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otherunicode = 0xffff;
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digit = -1;
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bufferPtr = fgets(buffer, 999, input);
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if (bufferPtr == NULL) break;
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if (bufferPtr[0] == '#' || bufferPtr[0] == '\n' || bufferPtr[0] == 0) continue;
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sscanf(bufferPtr, "%X", &unicode);
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assert(0 <= unicode && unicode < 65536);
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bufferPtr = strchr(bufferPtr, ';');
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assert(bufferPtr != NULL);
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bufferPtr = strchr(bufferPtr + 1, ';');
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strncpy(type, ++bufferPtr, 2); // go to start of third field
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assert(type != NULL);
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type[2] = 0;
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int typeResult = tagValues[MakeProp(type)];
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// check for the decimal values
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bufferPtr++;
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for (i = 3; i < 8; i++) {
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bufferPtr = strchr(bufferPtr, ';');
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assert(bufferPtr != NULL);
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bufferPtr++;
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}
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sscanf(bufferPtr, "%X", &digit);
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if (((typeResult == DECIMAL_DIGIT_NUMBER) || (typeResult == OTHER_NUMBER)) &&
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(digit >= 0 && digit <= 9)){
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buffer[10];
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sprintf(buffer, "0x%04X", unicode);
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cout << " { " << buffer << ", " << digit << "}, \n";
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}
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bufferPtr++;
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for (i = 8; i < 12; i++) {
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bufferPtr = strchr(bufferPtr, ';');
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assert(bufferPtr != NULL);
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bufferPtr++;
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}
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sscanf(bufferPtr, "%X", &otherunicode);
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// the Unicode char has a equivalent uppercase
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if ((typeResult == LOWERCASE_LETTER) && (0 <= otherunicode && otherunicode < 65536)) {
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set = TRUE;
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}
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if ((typeResult == UPPERCASE_LETTER) && !set) {
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bufferPtr++;
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sscanf(bufferPtr, "%X", &otherunicode);
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if (0 <= otherunicode && otherunicode < 65536) {
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set = TRUE;
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}
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}
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if ((set == TRUE) && (ucmp16_get(ulxfrmArray, (UChar)unicode) == (int16_t)0xffff))
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ucmp16_set(ulxfrmArray, (UChar)unicode, (int16_t)otherunicode);
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set = FALSE;
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}
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if (input) fclose(input);
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ucmp16_compact(ulxfrmArray);
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}
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catch (...) {
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fprintf(stderr, "Error Occured while parsing unicode data file.\n");
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}
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}
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return ulxfrmArray;
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}
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void
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writeArrays()
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{
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const int16_t* values = ucmp16_getArray(ulxfrmArray);
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const uint16_t* indexes = ucmp16_getIndex(ulxfrmArray);
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int32_t i;
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int32_t cnt = ucmp16_getCount(ulxfrmArray);
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cout << "\nconst uint32_t Unicode::caseIndex[] = {\n ";
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for (i = 0; i < ucmp16_getkIndexCount()-1; i++)
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{
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cout << "(uint16_t)" << ((indexes[i] >= 0) ? (int)indexes[i] : (int)(indexes[i]+ucmp16_getkUnicodeCount()))
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<< ", ";
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if (i != 0)
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if (i % 3 == 0)
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cout << "\n ";
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}
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cout << " (uint16_t)" << ((indexes[ucmp16_getkIndexCount()-1] >= 0) ? (int)indexes[i] : (int)(indexes[i]+ucmp16_getkUnicodeCount()))
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<< " };\n";
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cout << "\nconst int16_t Unicode::caseValues[] = {\n ";
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for (i = 0; i < cnt-1; i++)
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{
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cout << "(int16_t)" << (int16_t)values[i] << ", ";
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if (i != 0)
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if (i % 5 == 0)
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cout << "\n ";
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}
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cout << " (char)" << (int16_t)values[cnt-1] << " }\n";
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cout << "const int32_t Unicode::caseCount = " << cnt << ";\n";
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}
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/**
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* The main function builds the CharType data array and prints it to System.out
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*/
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void main(int argc, char** argv)
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{
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CompactShortArray* arrays = 0;
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FILE *input = 0;
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if (argc != 2) {
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printf("Usage : chartype filename\n\n");
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exit(1);
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}
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input = fopen(argv[1], "r");
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if (input == 0) {
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printf("Cannot open the input file: %s\n\n", argv[1]);
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exit(1);
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}
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arrays = getArray(input);
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writeArrays();
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}
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