1 // Copyright (C) 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html 3 /* 4 ******************************************************************************* 5 * 6 * Copyright (C) 2003-2007, International Business Machines 7 * Corporation and others. All Rights Reserved. 8 * 9 ******************************************************************************* 10 * file name: ucnv_set.c 11 * encoding: US-ASCII 12 * tab size: 8 (not used) 13 * indentation:4 14 * 15 * created on: 2004sep07 16 * created by: Markus W. Scherer 17 * 18 * Conversion API functions using USet (ucnv_getUnicodeSet()) 19 * moved here from ucnv.c for removing the dependency of other ucnv_ 20 * implementation functions on the USet implementation. 21 */ 22 23 #include "unicode/utypes.h" 24 #include "unicode/uset.h" 25 #include "unicode/ucnv.h" 26 #include "ucnv_bld.h" 27 #include "uset_imp.h" 28 29 #if !UCONFIG_NO_CONVERSION 30 31 U_CAPI void U_EXPORT2 32 ucnv_getUnicodeSet(const UConverter *cnv, 33 USet *setFillIn, 34 UConverterUnicodeSet whichSet, 35 UErrorCode *pErrorCode) { 36 /* argument checking */ 37 if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { 38 return; 39 } 40 if(cnv==NULL || setFillIn==NULL || whichSet<UCNV_ROUNDTRIP_SET || UCNV_SET_COUNT<=whichSet) { 41 *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR; 42 return; 43 } 44 45 /* does this converter support this function? */ 46 if(cnv->sharedData->impl->getUnicodeSet==NULL) { 47 *pErrorCode=U_UNSUPPORTED_ERROR; 48 return; 49 } 50 51 { 52 USetAdder sa={ 53 NULL, 54 uset_add, 55 uset_addRange, 56 uset_addString, 57 uset_remove, 58 uset_removeRange 59 }; 60 sa.set=setFillIn; 61 62 /* empty the set */ 63 uset_clear(setFillIn); 64 65 /* call the converter to add the code points it supports */ 66 cnv->sharedData->impl->getUnicodeSet(cnv, &sa, whichSet, pErrorCode); 67 } 68 } 69 70 #endif 71
