1 // © 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: UTF-8
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
ucnv_getUnicodeSet(const UConverter * cnv,USet * setFillIn,UConverterUnicodeSet whichSet,UErrorCode * pErrorCode)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