icuSources/i18n/ufieldpositer.cpp

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4 *****************************************************************************************
   5 * Copyright (C) 2015, International Business Machines
   6 * Corporation and others. All Rights Reserved.
   7 *****************************************************************************************
   8 */
   9
  10 #include "unicode/utypes.h"
  11
  12 #if !UCONFIG_NO_FORMATTING
  13
  14 #include "unicode/ufieldpositer.h"
  15 #include "unicode/fpositer.h"
  16 #include "unicode/localpointer.h"
  17
  18 U_NAMESPACE_USE
  19
  20
  21 U_CAPI UFieldPositionIterator* U_EXPORT2
  22 ufieldpositer_open(UErrorCode* status)
  23 {
  24     if (U_FAILURE(*status)) {
  25         return NULL;
  26     }
  27     FieldPositionIterator* fpositer = new FieldPositionIterator();
  28     if (fpositer == NULL) {
  29         *status = U_MEMORY_ALLOCATION_ERROR;
  30     }
  31     return (UFieldPositionIterator*)fpositer;
  32 }
  33
  34
  35 U_CAPI void U_EXPORT2
  36 ufieldpositer_close(UFieldPositionIterator *fpositer)
  37 {
  38     delete (FieldPositionIterator*)fpositer;
  39 }
  40
  41
  42 U_CAPI int32_t U_EXPORT2
  43 ufieldpositer_next(UFieldPositionIterator *fpositer,
  44                    int32_t *beginIndex, int32_t *endIndex)
  45 {
  46     FieldPosition fp;
  47     int32_t field = -1;
  48     if (((FieldPositionIterator*)fpositer)->next(fp)) {
  49         field = fp.getField();
  50         if (beginIndex) {
  51             *beginIndex = fp.getBeginIndex();
  52         }
  53         if (endIndex) {
  54             *endIndex = fp.getEndIndex();
  55         }
  56     }
  57     return field;
  58 }
  59
  60
  61 #endif /* #if !UCONFIG_NO_FORMATTING */