1 /*
2 *****************************************************************************************
3 * Copyright (C) 2010-2012, 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/upluralrules.h"
13 #include "unicode/plurrule.h"
14 #include "unicode/locid.h"
15 #include "unicode/unistr.h"
16 
17 U_NAMESPACE_USE
18 
19 
20 U_CAPI UPluralRules* U_EXPORT2
uplrules_open(const char * locale,UErrorCode * status)21 uplrules_open(const char *locale, UErrorCode *status)
22 {
23     return uplrules_openForType(locale, UPLURAL_TYPE_CARDINAL, status);
24 }
25 
26 U_CAPI UPluralRules* U_EXPORT2
uplrules_openForType(const char * locale,UPluralType type,UErrorCode * status)27 uplrules_openForType(const char *locale, UPluralType type, UErrorCode *status)
28 {
29     return (UPluralRules*)PluralRules::forLocale(Locale(locale), type, *status);
30 }
31 
32 U_CAPI void U_EXPORT2
uplrules_close(UPluralRules * uplrules)33 uplrules_close(UPluralRules *uplrules)
34 {
35     delete (PluralRules*)uplrules;
36 }
37 
38 U_CAPI int32_t U_EXPORT2
uplrules_select(const UPluralRules * uplrules,double number,UChar * keyword,int32_t capacity,UErrorCode * status)39 uplrules_select(const UPluralRules *uplrules,
40                 double number,
41                 UChar *keyword, int32_t capacity,
42                 UErrorCode *status)
43 {
44     if (U_FAILURE(*status)) {
45         return 0;
46     }
47     if (keyword == NULL ? capacity != 0 : capacity < 0) {
48         *status = U_ILLEGAL_ARGUMENT_ERROR;
49         return 0;
50     }
51     UnicodeString result = ((PluralRules*)uplrules)->select(number);
52     return result.extract(keyword, capacity, *status);
53 }
54 
55 
56 #endif /* #if !UCONFIG_NO_FORMATTING */
57