86 lines
3.2 KiB
C++
86 lines
3.2 KiB
C++
/*
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*******************************************************************************
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* Copyright (C) 2001, International Business Machines
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* Corporation and others. All Rights Reserved.
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*******************************************************************************
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* file name: genjp.
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* encoding: US-ASCII
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*
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* Modification history
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* Date Name Comments
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* 10/13/2001 weiv created
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*
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* The GenJP class is useful for generating various stuff related to Japanese language.
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* Right now, it uses ICU to generate rules for JIS X 4061 compliant collation.
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* Also, it is useful for getting compatibility versions of the characters.
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*/
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#ifndef ICU_GENJP
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#define ICU_GENJP
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#include <stdio.h>
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#include "unicode/utypes.h"
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#include "unicode/uchar.h"
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#include "unicode/unorm.h"
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#include "ucmpe32.h"
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#include "cmemory.h"
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static const uint32_t _bufferSize = 256;
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static const UChar _vowels[] = { 0x30A1, 0x30A3, 0x30A5, 0x30A7, 0x30A9, 0 }; // katakana AIUEO
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static const UChar _prolongedSoundMark = 0x30FC;
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static const UChar _voicedMark = 0x3099;
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static const UChar _hiraganaIterationMark = 0x309D;
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static const UChar _hiraganaVoicedIterationMark = 0x309E;
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static const UChar _katakanaIterationMark = 0x30FD;
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static const UChar _katakanaVoicedIterationMark = 0x30FE;
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static const UChar _hiraganaStart = 0x3041;
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static const UChar _hiraganaEnd = 0x3094;
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static const UChar _katakanaStart = 0x30A1;
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static const UChar _katakanaEnd = 0x30FA;
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static const char *_tertiaryLess = "\"<<<";
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static const char *_equal = " \"=";
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class GenJP {
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public:
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GenJP();
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~GenJP();
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UChar getHalf(UChar u); // Gets the compatibility version of an UChar.
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// The structure holds halfwidth and fullwidth compatibility characters.
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UBool isSemivoiced(UChar ch, UErrorCode &status); // Is a code point semivoiced
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UBool isVoiced(UChar ch, UErrorCode &status); // Is a code point voiced
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void writeHeader(UErrorCode &status);
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void processLengthMark(UErrorCode &status); // This will do small vowels and generate rules for the length mark
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void processIterationMark(UErrorCode &status); // This will generate the rules for the iteration mark
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void processCompatibility(UErrorCode &status); // This will generate the rules for making compatibility chars
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// equal with their normal counter part (only halfwidth and fullwidth).
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void equalKatakanaToHiragana(UErrorCode &status); // This will generate the rules &K=K=hK=H
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void printOutKanji(UErrorCode &status); // Just prints out Kanji ordering...
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void writeFooter(UErrorCode &status);
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private:
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const char *getRelation();
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UChar getHiragana(UChar katakana);
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const char *getName(const UChar ch, UErrorCode &status);
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char *printUnicodeStuff(UChar *zTStuff, char *resBuf);
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void processIterationMark(UChar katakana, UErrorCode &status);
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void processVoicedIterationMark(UChar katakana, UErrorCode &status);
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void processVoicedKana(UChar katakana, UErrorCode &status);
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void processSemivoicedKana(UChar katakana, UErrorCode &status);
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CompactEIntArray *kanaToHalf;
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FILE *out;
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char *nameBuff;
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UBool wasReset;
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};
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inline UChar GenJP::getHiragana(UChar katakana) {
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return katakana - (_katakanaStart - _hiraganaStart);
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}
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#endif
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