icuSources/samples/datecal/ccal.c

   1 /*
   2 *******************************************************************************
   3 *
   4 *   © 2016 and later: Unicode, Inc. and others.
   5 *   License & terms of use: http://www.unicode.org/copyright.html#License
   6 *
   7 *******************************************************************************
   8 *******************************************************************************
   9 *
  10 *   Copyright (C) 2002-2003, International Business Machines
  11 *   Corporation and others.  All Rights Reserved.
  12 *
  13 *******************************************************************************
  14 */
  15
  16 #include "unicode/ucal.h"
  17 #include <stdio.h>
  18
  19 void c_main()
  20 {
  21   puts("----");
  22   puts("C Sample");
  23
  24 UErrorCode status = U_ZERO_ERROR;
  25 int32_t i;
  26 UCalendar *cal = ucal_open(NULL, -1, NULL, UCAL_GREGORIAN, &status);
  27 if (U_FAILURE(status)) {
  28       puts("Couldn't create GregorianCalendar");
  29       return;
  30       }
  31       /* set up the date */
  32       ucal_set(cal, UCAL_YEAR, 2000);
  33       ucal_set(cal, UCAL_MONTH, UCAL_FEBRUARY);   /* FEBRUARY */
  34       ucal_set(cal, UCAL_DATE, 26);
  35       ucal_set(cal, UCAL_HOUR_OF_DAY, 23);
  36       ucal_set(cal, UCAL_MINUTE, 0);
  37       ucal_set(cal, UCAL_SECOND, 0);
  38       ucal_set(cal, UCAL_MILLISECOND, 0);
  39       /* Iterate through the days and print it out. */
  40       for (i = 0; i < 30; i++) {
  41           /* print out the date. */
  42           /* You should use the udat_* API to properly format it */
  43           printf("year: %d, month: %d (%d in the implementation), day: %d\n",
  44               ucal_get(cal, UCAL_YEAR, &status),
  45               ucal_get(cal, UCAL_MONTH, &status) + 1,
  46               ucal_get(cal, UCAL_MONTH, &status),
  47               ucal_get(cal, UCAL_DATE, &status));
  48           if (U_FAILURE(status)) {
  49           puts("Calendar::get failed");
  50           return;
  51           }
  52           /* Add a day to the date */
  53           ucal_add(cal, UCAL_DATE, 1, &status);
  54           if (U_FAILURE(status))
  55           {
  56               puts("Calendar::add failed");
  57               return;
  58           }
  59       }
  60       ucal_close(cal);
  61 }