ICU 74.2 74.2

upluralrules.h
Go to the documentation of this file.
1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 *****************************************************************************************
5 * Copyright (C) 2010-2013, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 *****************************************************************************************
8 */
9
10 #ifndef UPLURALRULES_H
11 #define UPLURALRULES_H
12
13 #include "unicode/utypes.h"
14
15 #if !UCONFIG_NO_FORMATTING
16
17 #include "unicode/uenum.h"
18
19 #if U_SHOW_CPLUSPLUS_API
20 #include "unicode/localpointer.h"
21 #endif // U_SHOW_CPLUSPLUS_API
22
23 #ifndef U_HIDE_INTERNAL_API
24 #include "unicode/unum.h"
25 #endif /* U_HIDE_INTERNAL_API */
26
27 // Forward-declaration
28 struct UFormattedNumber;
29 struct UFormattedNumberRange;
30
59 enum UPluralType {
64 UPLURAL_TYPE_CARDINAL,
69 UPLURAL_TYPE_ORDINAL,
70 #ifndef U_HIDE_DEPRECATED_API
75 UPLURAL_TYPE_COUNT
76 #endif /* U_HIDE_DEPRECATED_API */
77 };
81 typedef enum UPluralType UPluralType;
82
87 struct UPluralRules;
88 typedef struct UPluralRules UPluralRules;
99 U_CAPI UPluralRules* U_EXPORT2
100 uplrules_open(const char *locale, UErrorCode *status);
101
111 U_CAPI UPluralRules* U_EXPORT2
112 uplrules_openForType(const char *locale, UPluralType type, UErrorCode *status);
113
119 U_CAPI void U_EXPORT2
120 uplrules_close(UPluralRules *uplrules);
121
122
123 #if U_SHOW_CPLUSPLUS_API
124
125 U_NAMESPACE_BEGIN
126
136 U_DEFINE_LOCAL_OPEN_POINTER(LocalUPluralRulesPointer, UPluralRules, uplrules_close);
137
138 U_NAMESPACE_END
139
140 #endif
141
142
155 U_CAPI int32_t U_EXPORT2
156 uplrules_select(const UPluralRules *uplrules,
157 double number,
158 UChar *keyword, int32_t capacity,
159 UErrorCode *status);
160
178 U_CAPI int32_t U_EXPORT2
179 uplrules_selectFormatted(const UPluralRules *uplrules,
180 const struct UFormattedNumber* number,
181 UChar *keyword, int32_t capacity,
182 UErrorCode *status);
183
199 U_CAPI int32_t U_EXPORT2
200 uplrules_selectForRange(const UPluralRules *uplrules,
201 const struct UFormattedNumberRange* urange,
202 UChar *keyword, int32_t capacity,
203 UErrorCode *status);
204
205 #ifndef U_HIDE_INTERNAL_API
224 U_CAPI int32_t U_EXPORT2
225 uplrules_selectWithFormat(const UPluralRules *uplrules,
226 double number,
227 const UNumberFormat *fmt,
228 UChar *keyword, int32_t capacity,
229 UErrorCode *status);
230
231 #endif /* U_HIDE_INTERNAL_API */
232
243 U_CAPI UEnumeration* U_EXPORT2
244 uplrules_getKeywords(const UPluralRules *uplrules,
245 UErrorCode *status);
246
247 #endif /* #if !UCONFIG_NO_FORMATTING */
248
249 #endif
LocalUPluralRulesPointer
"Smart pointer" class, closes a UPluralRules via uplrules_close().
localpointer.h
C++ API: "Smart pointers" for use with and in ICU4C C++ code.
U_DEFINE_LOCAL_OPEN_POINTER
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
Definition: localpointer.h:550
uenum.h
C API: String Enumeration.
UEnumeration
struct UEnumeration UEnumeration
structure representing an enumeration object instance
Definition: uenum.h:44
UFormattedNumber
struct UFormattedNumber UFormattedNumber
C-compatible version of icu::number::FormattedNumber.
Definition: uformattednumber.h:43
U_CAPI
#define U_CAPI
This is used to declare a function as a public ICU C API.
Definition: umachine.h:110
UChar
char16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:386
unum.h
C API: Compatibility APIs for number formatting.
UNumberFormat
void * UNumberFormat
A number formatter.
Definition: unum.h:145
UFormattedNumberRange
struct UFormattedNumberRange UFormattedNumberRange
C-compatible version of icu::number::FormattedNumberRange.
Definition: unumberrangeformatter.h:220
uplrules_openForType
U_CAPI UPluralRules * uplrules_openForType(const char *locale, UPluralType type, UErrorCode *status)
Opens a new UPluralRules object using the predefined plural rules for a given locale and the plural t...
uplrules_open
U_CAPI UPluralRules * uplrules_open(const char *locale, UErrorCode *status)
Opens a new UPluralRules object using the predefined cardinal-number plural rules for a given locale.
uplrules_selectForRange
U_CAPI int32_t uplrules_selectForRange(const UPluralRules *uplrules, const struct UFormattedNumberRange *urange, UChar *keyword, int32_t capacity, UErrorCode *status)
Given a formatted number range, returns the overall plural form of the range.
uplrules_getKeywords
U_CAPI UEnumeration * uplrules_getKeywords(const UPluralRules *uplrules, UErrorCode *status)
Creates a string enumeration of all plural rule keywords used in this UPluralRules object.
UPluralRules
struct UPluralRules UPluralRules
C typedef for struct UPluralRules.
Definition: upluralrules.h:88
uplrules_close
U_CAPI void uplrules_close(UPluralRules *uplrules)
Closes a UPluralRules object.
uplrules_selectFormatted
U_CAPI int32_t uplrules_selectFormatted(const UPluralRules *uplrules, const struct UFormattedNumber *number, UChar *keyword, int32_t capacity, UErrorCode *status)
Given a formatted number, returns the keyword of the first rule that applies to the number,...
uplrules_select
U_CAPI int32_t uplrules_select(const UPluralRules *uplrules, double number, UChar *keyword, int32_t capacity, UErrorCode *status)
Given a floating-point number, returns the keyword of the first rule that applies to the number,...
uplrules_selectWithFormat
U_CAPI int32_t uplrules_selectWithFormat(const UPluralRules *uplrules, double number, const UNumberFormat *fmt, UChar *keyword, int32_t capacity, UErrorCode *status)
Given a number, returns the keyword of the first rule that applies to the number, according to the UP...
UPluralType
UPluralType
Type of plurals and PluralRules.
Definition: upluralrules.h:59
UPLURAL_TYPE_ORDINAL
@ UPLURAL_TYPE_ORDINAL
Plural rules for ordinal numbers: 1st file, 2nd file, 3rd file, 4th file, etc.
Definition: upluralrules.h:69
UPLURAL_TYPE_CARDINAL
@ UPLURAL_TYPE_CARDINAL
Plural rules for cardinal numbers: 1 file vs.
Definition: upluralrules.h:64
UPLURAL_TYPE_COUNT
@ UPLURAL_TYPE_COUNT
One more than the highest normal UPluralType value.
Definition: upluralrules.h:75
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:415