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// © 2016 and later: Unicode, Inc. and others. 
// License & terms of use: http://www.unicode.org/copyright.html 
/* 
******************************************************************************* 
* 
*   Copyright (C) 2003-2007, International Business Machines 
*   Corporation and others.  All Rights Reserved. 
* 
******************************************************************************* 
*   file name:  ucnv_set.c 
*   encoding:   UTF-8 
*   tab size:   8 (not used) 
*   indentation:4 
* 
*   created on: 2004sep07 
*   created by: Markus W. Scherer 
* 
*   Conversion API functions using USet (ucnv_getUnicodeSet()) 
*   moved here from ucnv.c for removing the dependency of other ucnv_ 
*   implementation functions on the USet implementation. 
*/ 
 
#include "unicode/utypes.h" 
#include "unicode/uset.h" 
#include "unicode/ucnv.h" 
#include "ucnv_bld.h" 
#include "uset_imp.h" 
 
#if !UCONFIG_NO_CONVERSION 
 
U_CAPI void U_EXPORT2 
ucnv_getUnicodeSet(const UConverter *cnv, 
                   USet *setFillIn, 
                   UConverterUnicodeSet whichSet, 
                   UErrorCode *pErrorCode) { 
    /* argument checking */ 
    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { 
        return; 
    } 
    if(cnv==NULL || setFillIn==NULL || whichSet<UCNV_ROUNDTRIP_SET || UCNV_SET_COUNT<=whichSet) { 
        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR; 
        return; 
    } 
 
    /* does this converter support this function? */ 
    if(cnv->sharedData->impl->getUnicodeSet==NULL) { 
        *pErrorCode=U_UNSUPPORTED_ERROR; 
        return; 
    } 
 
    { 
        USetAdder sa={ 
            NULL, 
            uset_add, 
            uset_addRange, 
            uset_addString, 
            uset_remove, 
            uset_removeRange 
        }; 
        sa.set=setFillIn; 
 
        /* empty the set */ 
        uset_clear(setFillIn); 
 
        /* call the converter to add the code points it supports */ 
        cnv->sharedData->impl->getUnicodeSet(cnv, &sa, whichSet, pErrorCode); 
    } 
} 
 
#endif