104 lines
3.0 KiB
C++
104 lines
3.0 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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*****************************************************************************************
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* Copyright (C) 2010-2012, International Business Machines
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* Corporation and others. All Rights Reserved.
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*****************************************************************************************
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*/
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#include "unicode/upluralrules.h"
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#include "unicode/plurrule.h"
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#include "unicode/locid.h"
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#include "unicode/unistr.h"
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#include "unicode/unum.h"
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#include "unicode/numfmt.h"
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U_NAMESPACE_USE
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U_CAPI UPluralRules* U_EXPORT2
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uplrules_open(const char *locale, UErrorCode *status)
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{
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return uplrules_openForType(locale, UPLURAL_TYPE_CARDINAL, status);
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}
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U_CAPI UPluralRules* U_EXPORT2
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uplrules_openForType(const char *locale, UPluralType type, UErrorCode *status)
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{
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return (UPluralRules*)PluralRules::forLocale(Locale(locale), type, *status);
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}
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U_CAPI void U_EXPORT2
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uplrules_close(UPluralRules *uplrules)
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{
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delete (PluralRules*)uplrules;
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}
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U_CAPI int32_t U_EXPORT2
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uplrules_select(const UPluralRules *uplrules,
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double number,
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UChar *keyword, int32_t capacity,
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UErrorCode *status)
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{
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if (U_FAILURE(*status)) {
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return 0;
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}
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if (keyword == NULL ? capacity != 0 : capacity < 0) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return 0;
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}
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UnicodeString result = ((PluralRules*)uplrules)->select(number);
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return result.extract(keyword, capacity, *status);
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}
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U_CAPI int32_t U_EXPORT2
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uplrules_selectWithFormat(const UPluralRules *uplrules,
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double number,
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const UNumberFormat *fmt,
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UChar *keyword, int32_t capacity,
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UErrorCode *status)
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{
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if (U_FAILURE(*status)) {
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return 0;
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}
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const PluralRules* plrules = reinterpret_cast<const PluralRules*>(uplrules);
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const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt);
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if (plrules == NULL || nf == NULL || ((keyword == NULL)? capacity != 0 : capacity < 0)) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return 0;
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}
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Formattable obj(number);
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UnicodeString result = plrules->select(obj, *nf, *status);
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return result.extract(keyword, capacity, *status);
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}
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U_CAPI UEnumeration* U_EXPORT2
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uplrules_getKeywords(const UPluralRules *uplrules,
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UErrorCode *status)
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{
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if (U_FAILURE(*status)) {
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return NULL;
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}
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const PluralRules* plrules = reinterpret_cast<const PluralRules*>(uplrules);
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if (plrules == NULL) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return NULL;
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}
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StringEnumeration *senum = plrules->getKeywords(*status);
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if (U_FAILURE(*status)) {
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return NULL;
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}
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if (senum == NULL) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return NULL;
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}
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return uenum_openFromStringEnumeration(senum, status);
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}
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#endif /* #if !UCONFIG_NO_FORMATTING */
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