projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| b331163b A |
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/ulistformatter.h" | |
| 13 | #include "unicode/listformatter.h" | |
| 14 | #include "unicode/localpointer.h" | |
| 15 | #include "cmemory.h" | |
| 16 | ||
| 17 | U_NAMESPACE_USE | |
| 18 | ||
| 19 | U_CAPI UListFormatter* U_EXPORT2 | |
| 20 | ulistfmt_open(const char* locale, | |
| 21 | UErrorCode* status) | |
| 22 | { | |
| 23 | if (U_FAILURE(*status)) { | |
| 24 | return NULL; | |
| 25 | } | |
| 26 | LocalPointer<ListFormatter> listfmt(ListFormatter::createInstance(Locale(locale), *status)); | |
| 27 | if (U_FAILURE(*status)) { | |
| 28 | return NULL; | |
| 29 | } | |
| 30 | return (UListFormatter*)listfmt.orphan(); | |
| 31 | } | |
| 32 | ||
| 33 | ||
| 34 | U_CAPI void U_EXPORT2 | |
| 35 | ulistfmt_close(UListFormatter *listfmt) | |
| 36 | { | |
| 37 | delete (ListFormatter*)listfmt; | |
| 38 | } | |
| 39 | ||
| 40 | ||
| 41 | U_CAPI int32_t U_EXPORT2 | |
| 42 | ulistfmt_format(const UListFormatter* listfmt, | |
| 43 | const UChar* const strings[], | |
| 44 | const int32_t * stringLengths, | |
| 45 | int32_t stringCount, | |
| 46 | UChar* result, | |
| 47 | int32_t resultCapacity, | |
| 48 | UErrorCode* status) | |
| 49 | { | |
| 50 | if (U_FAILURE(*status)) { | |
| 51 | return -1; | |
| 52 | } | |
| 53 | if (stringCount < 0 || (strings == NULL && stringCount > 0) || ((result == NULL)? resultCapacity != 0 : resultCapacity < 0)) { | |
| 54 | *status = U_ILLEGAL_ARGUMENT_ERROR; | |
| 55 | return -1; | |
| 56 | } | |
| 57 | UnicodeString ustringsStackBuf[4]; | |
| 58 | UnicodeString* ustrings = ustringsStackBuf; | |
| 59 | if (stringCount > UPRV_LENGTHOF(ustringsStackBuf)) { | |
| 60 | ustrings = new UnicodeString[stringCount]; | |
| 61 | if (ustrings == NULL) { | |
| 62 | *status = U_MEMORY_ALLOCATION_ERROR; | |
| 63 | return -1; | |
| 64 | } | |
| 65 | } | |
| 66 | if (stringLengths == NULL) { | |
| 67 | for (int32_t stringIndex = 0; stringIndex < stringCount; stringIndex++) { | |
| 68 | ustrings[stringIndex].setTo(TRUE, strings[stringIndex], -1); | |
| 69 | } | |
| 70 | } else { | |
| 71 | for (int32_t stringIndex = 0; stringIndex < stringCount; stringIndex++) { | |
| 72 | ustrings[stringIndex].setTo(stringLengths[stringIndex] < 0, strings[stringIndex], stringLengths[stringIndex]); | |
| 73 | } | |
| 74 | } | |
| 75 | UnicodeString res; | |
| 76 | if (result != NULL) { | |
| 77 | // NULL destination for pure preflighting: empty dummy string | |
| 78 | // otherwise, alias the destination buffer (copied from udat_format) | |
| 79 | res.setTo(result, 0, resultCapacity); | |
| 80 | } | |
| 81 | ((const ListFormatter*)listfmt)->format( ustrings, stringCount, res, *status ); | |
| 82 | if (ustrings != ustringsStackBuf) { | |
| 83 | delete[] ustrings; | |
| 84 | } | |
| 85 | return res.extract(result, resultCapacity, *status); | |
| 86 | } | |
| 87 | ||
| 88 | ||
| 89 | #endif /* #if !UCONFIG_NO_FORMATTING */ |