59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
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/*
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*******************************************************************************
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* Copyright <EFBFBD> {1996-2001}, International Business Machines Corporation and others. All Rights Reserved.
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*******************************************************************************
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* File unorm.cpp
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*
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* Created by: Vladimir Weinstein 12052000
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*
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*/
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#include "unicode/unorm.h"
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#include "unicode/normlzr.h"
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#include "unicode/ustring.h"
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#include "cpputils.h"
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U_CAPI int32_t
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u_normalize(const UChar* source,
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int32_t sourceLength,
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UNormalizationMode mode,
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int32_t option,
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UChar* result,
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int32_t resultLength,
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UErrorCode* status)
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{
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if(U_FAILURE(*status)) return -1;
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Normalizer::EMode normMode;
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switch(mode) {
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case UCOL_NO_NORMALIZATION:
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normMode = Normalizer::NO_OP;
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break;
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case UCOL_DECOMP_CAN:
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normMode = Normalizer::DECOMP;
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break;
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case UCOL_DECOMP_COMPAT:
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normMode = Normalizer::DECOMP_COMPAT;
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break;
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case UCOL_DECOMP_CAN_COMP_COMPAT:
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normMode = Normalizer::COMPOSE;
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break;
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case UCOL_DECOMP_COMPAT_COMP_CAN:
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normMode = Normalizer::COMPOSE_COMPAT;
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break;
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default:
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return -1;
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}
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int32_t len = (sourceLength == -1 ? u_strlen(source) : sourceLength);
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const UnicodeString src((UChar*)source, len, len);
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UnicodeString dst(result, 0, resultLength);
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Normalizer::normalize(src, normMode, option, dst, *status);
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int32_t actualLen;
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T_fillOutputParams(&dst, result, resultLength, &actualLen, status);
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return actualLen;
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}
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