icuSources/i18n/ufieldpositer.cpp

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