63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
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/*
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*******************************************************************************
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*
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* Copyright (C) 2003-2004, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: ucnv_set.c
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2004sep07
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* created by: Markus W. Scherer
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*
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* Conversion API functions using USet (ucnv_getUnicodeSet())
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* moved here from ucnv.c for removing the dependency of other ucnv_
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* implementation functions on the USet implementation.
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*/
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#include "unicode/utypes.h"
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#include "unicode/uset.h"
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#include "unicode/ucnv.h"
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#include "ucnv_bld.h"
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#include "uset_imp.h"
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U_CAPI void U_EXPORT2
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ucnv_getUnicodeSet(const UConverter *cnv,
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USet *setFillIn,
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UConverterUnicodeSet whichSet,
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UErrorCode *pErrorCode) {
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/* argument checking */
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if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
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return;
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}
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if(cnv==NULL || setFillIn==NULL || whichSet<UCNV_ROUNDTRIP_SET || UCNV_SET_COUNT<=whichSet) {
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*pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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/* does this converter support this function? */
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if(cnv->sharedData->impl->getUnicodeSet==NULL) {
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*pErrorCode=U_UNSUPPORTED_ERROR;
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return;
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}
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{
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USetAdder sa={
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NULL,
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uset_add,
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uset_addRange,
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uset_addString
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};
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sa.set=setFillIn;
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/* empty the set */
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uset_clear(setFillIn);
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/* call the converter to add the code points it supports */
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cnv->sharedData->impl->getUnicodeSet(cnv, &sa, whichSet, pErrorCode);
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}
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}
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