diff options
Diffstat (limited to 'deps/icu-small/source/i18n/ulistformatter.cpp')
-rw-r--r-- | deps/icu-small/source/i18n/ulistformatter.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/deps/icu-small/source/i18n/ulistformatter.cpp b/deps/icu-small/source/i18n/ulistformatter.cpp new file mode 100644 index 00000000000..c140c784b52 --- /dev/null +++ b/deps/icu-small/source/i18n/ulistformatter.cpp @@ -0,0 +1,91 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +***************************************************************************************** +* 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 */ |