The Tor Browser / file comparison
comparison: intl/icu/source/i18n/udateintervalformat.cpp
intl/icu/source/i18n/udateintervalformat.cpp
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:fb1cb24f70ff |
|---|---|
| 1 /* | |
| 2 ***************************************************************************************** | |
| 3 * Copyright (C) 2010-2011, 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/udateintervalformat.h" | |
| 13 #include "unicode/dtitvfmt.h" | |
| 14 #include "unicode/dtintrv.h" | |
| 15 #include "unicode/localpointer.h" | |
| 16 #include "unicode/timezone.h" | |
| 17 #include "unicode/locid.h" | |
| 18 #include "unicode/unistr.h" | |
| 19 | |
| 20 U_NAMESPACE_USE | |
| 21 | |
| 22 | |
| 23 U_CAPI UDateIntervalFormat* U_EXPORT2 | |
| 24 udtitvfmt_open(const char* locale, | |
| 25 const UChar* skeleton, | |
| 26 int32_t skeletonLength, | |
| 27 const UChar* tzID, | |
| 28 int32_t tzIDLength, | |
| 29 UErrorCode* status) | |
| 30 { | |
| 31 if (U_FAILURE(*status)) { | |
| 32 return NULL; | |
| 33 } | |
| 34 if ((skeleton == NULL ? skeletonLength != 0 : skeletonLength < -1) || | |
| 35 (tzID == NULL ? tzIDLength != 0 : tzIDLength < -1) | |
| 36 ) { | |
| 37 *status = U_ILLEGAL_ARGUMENT_ERROR; | |
| 38 return NULL; | |
| 39 } | |
| 40 UnicodeString skel((UBool)(skeletonLength == -1), skeleton, skeletonLength); | |
| 41 LocalPointer<DateIntervalFormat> formatter( | |
| 42 DateIntervalFormat::createInstance(skel, Locale(locale), *status)); | |
| 43 if (U_FAILURE(*status)) { | |
| 44 return NULL; | |
| 45 } | |
| 46 if(tzID != 0) { | |
| 47 TimeZone *zone = TimeZone::createTimeZone(UnicodeString((UBool)(tzIDLength == -1), tzID, tzIDLength)); | |
| 48 if(zone == NULL) { | |
| 49 *status = U_MEMORY_ALLOCATION_ERROR; | |
| 50 return NULL; | |
| 51 } | |
| 52 formatter->adoptTimeZone(zone); | |
| 53 } | |
| 54 return (UDateIntervalFormat*)formatter.orphan(); | |
| 55 } | |
| 56 | |
| 57 | |
| 58 U_CAPI void U_EXPORT2 | |
| 59 udtitvfmt_close(UDateIntervalFormat *formatter) | |
| 60 { | |
| 61 delete (DateIntervalFormat*)formatter; | |
| 62 } | |
| 63 | |
| 64 | |
| 65 U_CAPI int32_t U_EXPORT2 | |
| 66 udtitvfmt_format(const UDateIntervalFormat* formatter, | |
| 67 UDate fromDate, | |
| 68 UDate toDate, | |
| 69 UChar* result, | |
| 70 int32_t resultCapacity, | |
| 71 UFieldPosition* position, | |
| 72 UErrorCode* status) | |
| 73 { | |
| 74 if (U_FAILURE(*status)) { | |
| 75 return -1; | |
| 76 } | |
| 77 if (result == NULL ? resultCapacity != 0 : resultCapacity < 0) { | |
| 78 *status = U_ILLEGAL_ARGUMENT_ERROR; | |
| 79 return 0; | |
| 80 } | |
| 81 UnicodeString res; | |
| 82 if (result != NULL) { | |
| 83 // NULL destination for pure preflighting: empty dummy string | |
| 84 // otherwise, alias the destination buffer (copied from udat_format) | |
| 85 res.setTo(result, 0, resultCapacity); | |
| 86 } | |
| 87 FieldPosition fp; | |
| 88 if (position != 0) { | |
| 89 fp.setField(position->field); | |
| 90 } | |
| 91 | |
| 92 DateInterval interval = DateInterval(fromDate,toDate); | |
| 93 ((const DateIntervalFormat*)formatter)->format( &interval, res, fp, *status ); | |
| 94 if (U_FAILURE(*status)) { | |
| 95 return -1; | |
| 96 } | |
| 97 if (position != 0) { | |
| 98 position->beginIndex = fp.getBeginIndex(); | |
| 99 position->endIndex = fp.getEndIndex(); | |
| 100 } | |
| 101 | |
| 102 return res.extract(result, resultCapacity, *status); | |
| 103 } | |
| 104 | |
| 105 | |
| 106 #endif /* #if !UCONFIG_NO_FORMATTING */ |
