1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/i18n/udateintervalformat.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,106 @@
1.4 +/*
1.5 +*****************************************************************************************
1.6 +* Copyright (C) 2010-2011, International Business Machines
1.7 +* Corporation and others. All Rights Reserved.
1.8 +*****************************************************************************************
1.9 +*/
1.10 +
1.11 +#include "unicode/utypes.h"
1.12 +
1.13 +#if !UCONFIG_NO_FORMATTING
1.14 +
1.15 +#include "unicode/udateintervalformat.h"
1.16 +#include "unicode/dtitvfmt.h"
1.17 +#include "unicode/dtintrv.h"
1.18 +#include "unicode/localpointer.h"
1.19 +#include "unicode/timezone.h"
1.20 +#include "unicode/locid.h"
1.21 +#include "unicode/unistr.h"
1.22 +
1.23 +U_NAMESPACE_USE
1.24 +
1.25 +
1.26 +U_CAPI UDateIntervalFormat* U_EXPORT2
1.27 +udtitvfmt_open(const char* locale,
1.28 + const UChar* skeleton,
1.29 + int32_t skeletonLength,
1.30 + const UChar* tzID,
1.31 + int32_t tzIDLength,
1.32 + UErrorCode* status)
1.33 +{
1.34 + if (U_FAILURE(*status)) {
1.35 + return NULL;
1.36 + }
1.37 + if ((skeleton == NULL ? skeletonLength != 0 : skeletonLength < -1) ||
1.38 + (tzID == NULL ? tzIDLength != 0 : tzIDLength < -1)
1.39 + ) {
1.40 + *status = U_ILLEGAL_ARGUMENT_ERROR;
1.41 + return NULL;
1.42 + }
1.43 + UnicodeString skel((UBool)(skeletonLength == -1), skeleton, skeletonLength);
1.44 + LocalPointer<DateIntervalFormat> formatter(
1.45 + DateIntervalFormat::createInstance(skel, Locale(locale), *status));
1.46 + if (U_FAILURE(*status)) {
1.47 + return NULL;
1.48 + }
1.49 + if(tzID != 0) {
1.50 + TimeZone *zone = TimeZone::createTimeZone(UnicodeString((UBool)(tzIDLength == -1), tzID, tzIDLength));
1.51 + if(zone == NULL) {
1.52 + *status = U_MEMORY_ALLOCATION_ERROR;
1.53 + return NULL;
1.54 + }
1.55 + formatter->adoptTimeZone(zone);
1.56 + }
1.57 + return (UDateIntervalFormat*)formatter.orphan();
1.58 +}
1.59 +
1.60 +
1.61 +U_CAPI void U_EXPORT2
1.62 +udtitvfmt_close(UDateIntervalFormat *formatter)
1.63 +{
1.64 + delete (DateIntervalFormat*)formatter;
1.65 +}
1.66 +
1.67 +
1.68 +U_CAPI int32_t U_EXPORT2
1.69 +udtitvfmt_format(const UDateIntervalFormat* formatter,
1.70 + UDate fromDate,
1.71 + UDate toDate,
1.72 + UChar* result,
1.73 + int32_t resultCapacity,
1.74 + UFieldPosition* position,
1.75 + UErrorCode* status)
1.76 +{
1.77 + if (U_FAILURE(*status)) {
1.78 + return -1;
1.79 + }
1.80 + if (result == NULL ? resultCapacity != 0 : resultCapacity < 0) {
1.81 + *status = U_ILLEGAL_ARGUMENT_ERROR;
1.82 + return 0;
1.83 + }
1.84 + UnicodeString res;
1.85 + if (result != NULL) {
1.86 + // NULL destination for pure preflighting: empty dummy string
1.87 + // otherwise, alias the destination buffer (copied from udat_format)
1.88 + res.setTo(result, 0, resultCapacity);
1.89 + }
1.90 + FieldPosition fp;
1.91 + if (position != 0) {
1.92 + fp.setField(position->field);
1.93 + }
1.94 +
1.95 + DateInterval interval = DateInterval(fromDate,toDate);
1.96 + ((const DateIntervalFormat*)formatter)->format( &interval, res, fp, *status );
1.97 + if (U_FAILURE(*status)) {
1.98 + return -1;
1.99 + }
1.100 + if (position != 0) {
1.101 + position->beginIndex = fp.getBeginIndex();
1.102 + position->endIndex = fp.getEndIndex();
1.103 + }
1.104 +
1.105 + return res.extract(result, resultCapacity, *status);
1.106 +}
1.107 +
1.108 +
1.109 +#endif /* #if !UCONFIG_NO_FORMATTING */
