The Tor Browser: intl/icu/source/common/ucnv

     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 */

    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"

    27 #if !UCONFIG_NO_CONVERSION

    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     }

    43     /* does this converter support this function? */

    44     if(cnv->sharedData->impl->getUnicodeSet==NULL) {

    45         *pErrorCode=U_UNSUPPORTED_ERROR;

    46         return;

    47     }

    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;

    60         /* empty the set */

    61         uset_clear(setFillIn);

    63         /* call the converter to add the code points it supports */

    64         cnv->sharedData->impl->getUnicodeSet(cnv, &sa, whichSet, pErrorCode);

    65     }

    66 }

    68 #endif

The Tor Browser / file revision