| /* |
| ***************************************************************************************** |
| * Copyright (C) 2015, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ***************************************************************************************** |
| */ |
| |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_FORMATTING |
| |
| #include "unicode/ulistformatter.h" |
| #include "unicode/listformatter.h" |
| #include "unicode/localpointer.h" |
| #include "cmemory.h" |
| |
| U_NAMESPACE_USE |
| |
| U_CAPI UListFormatter* U_EXPORT2 |
| ulistfmt_open(const char* locale, |
| UErrorCode* status) |
| { |
| if (U_FAILURE(*status)) { |
| return NULL; |
| } |
| LocalPointer<ListFormatter> listfmt(ListFormatter::createInstance(Locale(locale), *status)); |
| if (U_FAILURE(*status)) { |
| return NULL; |
| } |
| return (UListFormatter*)listfmt.orphan(); |
| } |
| |
| |
| U_CAPI void U_EXPORT2 |
| ulistfmt_close(UListFormatter *listfmt) |
| { |
| delete (ListFormatter*)listfmt; |
| } |
| |
| |
| U_CAPI int32_t U_EXPORT2 |
| ulistfmt_format(const UListFormatter* listfmt, |
| const UChar* const strings[], |
| const int32_t * stringLengths, |
| int32_t stringCount, |
| UChar* result, |
| int32_t resultCapacity, |
| UErrorCode* status) |
| { |
| if (U_FAILURE(*status)) { |
| return -1; |
| } |
| if (stringCount < 0 || (strings == NULL && stringCount > 0) || ((result == NULL)? resultCapacity != 0 : resultCapacity < 0)) { |
| *status = U_ILLEGAL_ARGUMENT_ERROR; |
| return -1; |
| } |
| UnicodeString ustringsStackBuf[4]; |
| UnicodeString* ustrings = ustringsStackBuf; |
| if (stringCount > UPRV_LENGTHOF(ustringsStackBuf)) { |
| ustrings = new UnicodeString[stringCount]; |
| if (ustrings == NULL) { |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| return -1; |
| } |
| } |
| if (stringLengths == NULL) { |
| for (int32_t stringIndex = 0; stringIndex < stringCount; stringIndex++) { |
| ustrings[stringIndex].setTo(TRUE, strings[stringIndex], -1); |
| } |
| } else { |
| for (int32_t stringIndex = 0; stringIndex < stringCount; stringIndex++) { |
| ustrings[stringIndex].setTo(stringLengths[stringIndex] < 0, strings[stringIndex], stringLengths[stringIndex]); |
| } |
| } |
| UnicodeString res; |
| if (result != NULL) { |
| // NULL destination for pure preflighting: empty dummy string |
| // otherwise, alias the destination buffer (copied from udat_format) |
| res.setTo(result, 0, resultCapacity); |
| } |
| ((const ListFormatter*)listfmt)->format( ustrings, stringCount, res, *status ); |
| if (ustrings != ustringsStackBuf) { |
| delete[] ustrings; |
| } |
| return res.extract(result, resultCapacity, *status); |
| } |
| |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |
