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1 : // © 2016 and later: Unicode, Inc. and others.
2 : // License & terms of use: http://www.unicode.org/copyright.html
3 : /*
4 : *****************************************************************************************
5 : * Copyright (C) 2010-2012, International Business Machines
6 : * Corporation and others. All Rights Reserved.
7 : *****************************************************************************************
8 : */
9 :
10 : #include "unicode/utypes.h"
11 :
12 : #if !UCONFIG_NO_FORMATTING
13 :
14 : #include "unicode/upluralrules.h"
15 : #include "unicode/plurrule.h"
16 : #include "unicode/locid.h"
17 : #include "unicode/unistr.h"
18 : #include "unicode/unum.h"
19 : #include "unicode/numfmt.h"
20 :
21 : U_NAMESPACE_USE
22 :
23 :
24 : U_CAPI UPluralRules* U_EXPORT2
25 0 : uplrules_open(const char *locale, UErrorCode *status)
26 : {
27 0 : return uplrules_openForType(locale, UPLURAL_TYPE_CARDINAL, status);
28 : }
29 :
30 : U_CAPI UPluralRules* U_EXPORT2
31 0 : uplrules_openForType(const char *locale, UPluralType type, UErrorCode *status)
32 : {
33 0 : return (UPluralRules*)PluralRules::forLocale(Locale(locale), type, *status);
34 : }
35 :
36 : U_CAPI void U_EXPORT2
37 0 : uplrules_close(UPluralRules *uplrules)
38 : {
39 0 : delete (PluralRules*)uplrules;
40 0 : }
41 :
42 : U_CAPI int32_t U_EXPORT2
43 0 : uplrules_select(const UPluralRules *uplrules,
44 : double number,
45 : UChar *keyword, int32_t capacity,
46 : UErrorCode *status)
47 : {
48 0 : if (U_FAILURE(*status)) {
49 0 : return 0;
50 : }
51 0 : if (keyword == NULL ? capacity != 0 : capacity < 0) {
52 0 : *status = U_ILLEGAL_ARGUMENT_ERROR;
53 0 : return 0;
54 : }
55 0 : UnicodeString result = ((PluralRules*)uplrules)->select(number);
56 0 : return result.extract(keyword, capacity, *status);
57 : }
58 :
59 : U_CAPI int32_t U_EXPORT2
60 0 : uplrules_selectWithFormat(const UPluralRules *uplrules,
61 : double number,
62 : const UNumberFormat *fmt,
63 : UChar *keyword, int32_t capacity,
64 : UErrorCode *status)
65 : {
66 0 : if (U_FAILURE(*status)) {
67 0 : return 0;
68 : }
69 0 : const PluralRules* plrules = reinterpret_cast<const PluralRules*>(uplrules);
70 0 : const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt);
71 0 : if (plrules == NULL || nf == NULL || ((keyword == NULL)? capacity != 0 : capacity < 0)) {
72 0 : *status = U_ILLEGAL_ARGUMENT_ERROR;
73 0 : return 0;
74 : }
75 0 : Formattable obj(number);
76 0 : UnicodeString result = plrules->select(obj, *nf, *status);
77 0 : return result.extract(keyword, capacity, *status);
78 : }
79 :
80 : U_CAPI UEnumeration* U_EXPORT2
81 0 : uplrules_getKeywords(const UPluralRules *uplrules,
82 : UErrorCode *status)
83 : {
84 0 : if (U_FAILURE(*status)) {
85 0 : return NULL;
86 : }
87 0 : const PluralRules* plrules = reinterpret_cast<const PluralRules*>(uplrules);
88 0 : if (plrules == NULL) {
89 0 : *status = U_ILLEGAL_ARGUMENT_ERROR;
90 0 : return NULL;
91 : }
92 0 : StringEnumeration *senum = plrules->getKeywords(*status);
93 0 : if (U_FAILURE(*status)) {
94 0 : return NULL;
95 : }
96 0 : if (senum == NULL) {
97 0 : *status = U_MEMORY_ALLOCATION_ERROR;
98 0 : return NULL;
99 : }
100 0 : return uenum_openFromStringEnumeration(senum, status);
101 : }
102 :
103 : #endif /* #if !UCONFIG_NO_FORMATTING */
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