projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| f3c0d7a5 A |
1 | // © 2016 and later: Unicode, Inc. and others. |
| 2 | // License & terms of use: http://www.unicode.org/copyright.html | |
| 4388f060 A |
3 | /* |
| 4 | ***************************************************************************************** | |
| 5 | * Copyright (C) 2010-2011, 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/udateintervalformat.h" | |
| 15 | #include "unicode/dtitvfmt.h" | |
| 16 | #include "unicode/dtintrv.h" | |
| 17 | #include "unicode/localpointer.h" | |
| 18 | #include "unicode/timezone.h" | |
| 19 | #include "unicode/locid.h" | |
| 20 | #include "unicode/unistr.h" | |
| 21 | ||
| 22 | U_NAMESPACE_USE | |
| 23 | ||
| 24 | ||
| 25 | U_CAPI UDateIntervalFormat* U_EXPORT2 | |
| 26 | udtitvfmt_open(const char* locale, | |
| 27 | const UChar* skeleton, | |
| 28 | int32_t skeletonLength, | |
| 29 | const UChar* tzID, | |
| 30 | int32_t tzIDLength, | |
| 31 | UErrorCode* status) | |
| 32 | { | |
| 33 | if (U_FAILURE(*status)) { | |
| 34 | return NULL; | |
| 35 | } | |
| 36 | if ((skeleton == NULL ? skeletonLength != 0 : skeletonLength < -1) || | |
| 37 | (tzID == NULL ? tzIDLength != 0 : tzIDLength < -1) | |
| 38 | ) { | |
| 39 | *status = U_ILLEGAL_ARGUMENT_ERROR; | |
| 40 | return NULL; | |
| 41 | } | |
| 42 | UnicodeString skel((UBool)(skeletonLength == -1), skeleton, skeletonLength); | |
| 43 | LocalPointer<DateIntervalFormat> formatter( | |
| 44 | DateIntervalFormat::createInstance(skel, Locale(locale), *status)); | |
| 45 | if (U_FAILURE(*status)) { | |
| 46 | return NULL; | |
| 47 | } | |
| 48 | if(tzID != 0) { | |
| 49 | TimeZone *zone = TimeZone::createTimeZone(UnicodeString((UBool)(tzIDLength == -1), tzID, tzIDLength)); | |
| 50 | if(zone == NULL) { | |
| 51 | *status = U_MEMORY_ALLOCATION_ERROR; | |
| 52 | return NULL; | |
| 53 | } | |
| 54 | formatter->adoptTimeZone(zone); | |
| 55 | } | |
| 56 | return (UDateIntervalFormat*)formatter.orphan(); | |
| 57 | } | |
| 58 | ||
| 59 | ||
| 60 | U_CAPI void U_EXPORT2 | |
| 61 | udtitvfmt_close(UDateIntervalFormat *formatter) | |
| 62 | { | |
| 63 | delete (DateIntervalFormat*)formatter; | |
| 64 | } | |
| 65 | ||
| 66 | ||
| 67 | U_CAPI int32_t U_EXPORT2 | |
| 68 | udtitvfmt_format(const UDateIntervalFormat* formatter, | |
| 69 | UDate fromDate, | |
| 70 | UDate toDate, | |
| 71 | UChar* result, | |
| 72 | int32_t resultCapacity, | |
| 73 | UFieldPosition* position, | |
| 74 | UErrorCode* status) | |
| 75 | { | |
| 76 | if (U_FAILURE(*status)) { | |
| 77 | return -1; | |
| 78 | } | |
| 79 | if (result == NULL ? resultCapacity != 0 : resultCapacity < 0) { | |
| 80 | *status = U_ILLEGAL_ARGUMENT_ERROR; | |
| 81 | return 0; | |
| 82 | } | |
| 83 | UnicodeString res; | |
| 84 | if (result != NULL) { | |
| 85 | // NULL destination for pure preflighting: empty dummy string | |
| 86 | // otherwise, alias the destination buffer (copied from udat_format) | |
| 87 | res.setTo(result, 0, resultCapacity); | |
| 88 | } | |
| 89 | FieldPosition fp; | |
| 90 | if (position != 0) { | |
| 91 | fp.setField(position->field); | |
| 92 | } | |
| 93 | ||
| 94 | DateInterval interval = DateInterval(fromDate,toDate); | |
| 95 | ((const DateIntervalFormat*)formatter)->format( &interval, res, fp, *status ); | |
| 96 | if (U_FAILURE(*status)) { | |
| 97 | return -1; | |
| 98 | } | |
| 99 | if (position != 0) { | |
| 100 | position->beginIndex = fp.getBeginIndex(); | |
| 101 | position->endIndex = fp.getEndIndex(); | |
| 102 | } | |
| 103 | ||
| 104 | return res.extract(result, resultCapacity, *status); | |
| 105 | } | |
| 106 | ||
| 107 | U_CAPI void U_EXPORT2 | |
| 108 | udtitvfmt_setAttribute(UDateIntervalFormat* formatter, | |
| 109 | UDateIntervalFormatAttribute attr, | |
| 110 | UDateIntervalFormatAttributeValue value, | |
| 111 | UErrorCode* status) | |
| 112 | { | |
| 113 | if (U_FAILURE(*status)) { | |
| 114 | return; | |
| 115 | } | |
| 116 | ((DateIntervalFormat*)formatter)->setAttribute( attr, value, *status ); | |
| 117 | } | |
| 118 | ||
| 119 | #endif /* #if !UCONFIG_NO_FORMATTING */ |