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