// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright ( C ) 2004 - 2016 , International Business Machines
* Corporation and others . All Rights Reserved .
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*/
#ifndef ULOCIMP_H
#define ULOCIMP_H
#include <cstddef>
#include <optional>
#include <string_view>
#include "unicode/bytestream.h"
#include "unicode/uloc.h"
#include "charstr.h"
/**
* Create an iterator over the specified keywords list
* @ param keywordList double - null terminated list . Will be copied .
* @ param keywordListSize size in bytes of keywordList
* @ param status err code
* @ return enumeration ( owned by caller ) of the keyword list .
* @ internal ICU 3 . 0
*/
U_CAPI UEnumeration* U_EXPORT2
uloc_openKeywordList(
const char *keywordList, int32_t keywordListSize, UErrorCode* sta
tus);
/**
* Look up a resource bundle table item with fallback on the table level .
* This is accessible so it can be called by C + + code .
*/
U_CAPI const UChar * U_EXPORT2
uloc_getTableStringWithFallback(
const char *path,
const char *locale,
const char *tableKey,
const char *subTableKey,
const char *itemKey,
int32_t *pLength,
UErrorCode *pErrorCode);
namespace {
/*returns true if a is an ID separator false otherwise*/
inline bool _isIDSeparator(char a) { return a == '_' || a == '-' ; }
} // namespace
U_CFUNC const char *
uloc_getCurrentCountryID(const char * oldID);
U_CFUNC const char *
uloc_getCurrentLanguageID(const char * oldID);
U_COMMON_API std::optional<std::string_view>
ulocimp_toBcpKeyWithFallback(std::string_view keyword);
U_COMMON_API std::optional<std::string_view>
ulocimp_toBcpTypeWithFallback(std::string_view keyword, std::string_view value);
U_COMMON_API std::optional<std::string_view>
ulocimp_toLegacyKeyWithFallback(std::string_view keyword);
U_COMMON_API std::optional<std::string_view>
ulocimp_toLegacyTypeWithFallback(std::string_view keyword, std::string_view value);
U_COMMON_API icu::CharString
ulocimp_getKeywords(std::string_view localeID,
char prev,
bool valuesToo,
UErrorCode& status);
U_COMMON_API void
ulocimp_getKeywords(std::string_view localeID,
char prev,
icu::ByteSink& sink,
bool valuesToo,
UErrorCode& status);
U_COMMON_API icu::CharString
ulocimp_getName(std::string_view localeID,
UErrorCode& err);
U_COMMON_API void
ulocimp_getName(std::string_view localeID,
icu::ByteSink& sink,
UErrorCode& err);
U_COMMON_API icu::CharString
ulocimp_getBaseName(std::string_view localeID,
UErrorCode& err);
U_COMMON_API void
ulocimp_getBaseName(std::string_view localeID,
icu::ByteSink& sink,
UErrorCode& err);
U_COMMON_API icu::CharString
ulocimp_canonicalize(std::string_view localeID,
UErrorCode& err);
U_COMMON_API void
ulocimp_canonicalize(std::string_view localeID,
icu::ByteSink& sink,
UErrorCode& err);
U_COMMON_API icu::CharString
ulocimp_getKeywordValue(const char * localeID,
std::string_view keywordName,
UErrorCode& status);
U_COMMON_API void
ulocimp_getKeywordValue(const char * localeID,
std::string_view keywordName,
icu::ByteSink& sink,
UErrorCode& status);
U_COMMON_API icu::CharString
ulocimp_getLanguage(std::string_view localeID, UErrorCode& status);
U_COMMON_API icu::CharString
ulocimp_getScript(std::string_view localeID, UErrorCode& status);
U_COMMON_API icu::CharString
ulocimp_getRegion(std::string_view localeID, UErrorCode& status);
U_COMMON_API icu::CharString
ulocimp_getVariant(std::string_view localeID, UErrorCode& status);
U_COMMON_API void
ulocimp_setKeywordValue(std::string_view keywordName,
std::string_view keywordValue,
icu::CharString& localeID,
UErrorCode& status);
U_COMMON_API int32_t
ulocimp_setKeywordValue(std::string_view keywords,
std::string_view keywordName,
std::string_view keywordValue,
icu::ByteSink& sink,
UErrorCode& status);
U_COMMON_API void
ulocimp_getSubtags(
std::string_view localeID,
icu::CharString* language,
icu::CharString* script,
icu::CharString* region,
icu::CharString* variant,
const char ** pEnd,
UErrorCode& status);
U_COMMON_API void
ulocimp_getSubtags(
std::string_view localeID,
icu::ByteSink* language,
icu::ByteSink* script,
icu::ByteSink* region,
icu::ByteSink* variant,
const char ** pEnd,
UErrorCode& status);
inline void
ulocimp_getSubtags(
std::string_view localeID,
std::nullptr_t,
std::nullptr_t,
std::nullptr_t,
std::nullptr_t,
const char ** pEnd,
UErrorCode& status) {
ulocimp_getSubtags(
localeID,
static_cast<icu::ByteSink*>(nullptr),
static_cast<icu::ByteSink*>(nullptr),
static_cast<icu::ByteSink*>(nullptr),
static_cast<icu::ByteSink*>(nullptr),
pEnd,
status);
}
U_COMMON_API icu::CharString
ulocimp_getParent(const char * localeID,
UErrorCode& err);
U_COMMON_API void
ulocimp_getParent(const char * localeID,
icu::ByteSink& sink,
UErrorCode& err);
U_COMMON_API icu::CharString
ulocimp_toLanguageTag(const char * localeID,
bool strict,
UErrorCode& status);
/**
* Writes a well - formed language tag for this locale ID .
*
* * * Note * * : When ` strict ` is false , any locale fields which do not satisfy the
* BCP47 syntax requirement will be omitted from the result . When ` strict ` is
* true , this function sets U_ILLEGAL_ARGUMENT_ERROR to the ` err ` if any locale
* fields do not satisfy the BCP47 syntax requirement .
*
* @ param localeID the input locale ID
* @ param sink the output sink receiving the BCP47 language
* tag for this Locale .
* @ param strict boolean value indicating if the function returns
* an error for an ill - formed input locale ID .
* @ param err error information if receiving the language
* tag failed .
* @ return The length of the BCP47 language tag .
*
* @ internal ICU 64
*/
U_COMMON_API void
ulocimp_toLanguageTag(const char * localeID,
icu::ByteSink& sink,
bool strict,
UErrorCode& err);
U_COMMON_API icu::CharString
ulocimp_forLanguageTag(const char * langtag,
int32_t tagLen,
int32_t* parsedLength,
UErrorCode& status);
/**
* Returns a locale ID for the specified BCP47 language tag string .
* If the specified language tag contains any ill - formed subtags ,
* the first such subtag and all following subtags are ignored .
* < p >
* This implements the ' Language - Tag ' production of BCP 47 , and so
* supports legacy language tags ( marked as “ Type : grandfathered ” in BCP 47 )
* ( regular and irregular ) as well as private use language tags .
*
* Private use tags are represented as ' x - whatever ' ,
* and legacy tags are converted to their canonical replacements where they exist .
*
* Note that a few legacy tags have no modern replacement ;
* these will be converted using the fallback described in
* the first paragraph , so some information might be lost .
*
* @ param langtag the input BCP47 language tag .
* @ param tagLen the length of langtag , or - 1 to call uprv_strlen ( ) .
* @ param sink the output sink receiving a locale ID for the
* specified BCP47 language tag .
* @ param parsedLength if not NULL , successfully parsed length
* for the input language tag is set .
* @ param err error information if receiving the locald ID
* failed .
* @ internal ICU 63
*/
U_COMMON_API void
ulocimp_forLanguageTag(const char * langtag,
int32_t tagLen,
icu::ByteSink& sink,
int32_t* parsedLength,
UErrorCode& err);
/**
* Get the region to use for supplemental data lookup . Uses
* ( 1 ) any region specified by locale tag " rg " ; if none then
* ( 2 ) any unicode_region_tag in the locale ID ; if none then
* ( 3 ) if inferRegion is true , the region suggested by
* getLikelySubtags on the localeID .
* If no region is found , returns an empty string .
*
* @ param localeID
* The complete locale ID ( with keywords ) from which
* to get the region to use for supplemental data .
* @ param inferRegion
* If true , will try to infer region from localeID if
* no other region is found .
* @ param status
* Pointer to in / out UErrorCode value for latest status .
* @ return
* The region code found , empty if none found .
* @ internal ICU 57
*/
U_COMMON_API icu::CharString
ulocimp_getRegionForSupplementalData(const char *localeID, bool inferRegion,
UErrorCode& status);
U_COMMON_API icu::CharString
ulocimp_addLikelySubtags(const char * localeID,
UErrorCode& status);
/**
* Add the likely subtags for a provided locale ID , per the algorithm described
* in the following CLDR technical report :
*
* http : //www.unicode.org/reports/tr35/#Likely_Subtags
*
* If localeID is already in the maximal form , or there is no data available
* for maximization , it will be copied to the output buffer . For example ,
* " und - Zzzz " cannot be maximized , since there is no reasonable maximization .
*
* Examples :
*
* " en " maximizes to " en_Latn_US "
*
* " de " maximizes to " de_Latn_US "
*
* " sr " maximizes to " sr_Cyrl_RS "
*
* " sh " maximizes to " sr_Latn_RS " ( Note this will not reverse . )
*
* " zh_Hani " maximizes to " zh_Hans_CN " ( Note this will not reverse . )
*
* @ param localeID The locale to maximize
* @ param sink The output sink receiving the maximized locale
* @ param err Error information if maximizing the locale failed . If the length
* of the localeID and the null - terminator is greater than the maximum allowed size ,
* or the localeId is not well - formed , the error code is U_ILLEGAL_ARGUMENT_ERROR .
* @ internal ICU 64
*/
U_COMMON_API void
ulocimp_addLikelySubtags(const char * localeID,
icu::ByteSink& sink,
UErrorCode& err);
U_COMMON_API icu::CharString
ulocimp_minimizeSubtags(const char * localeID,
bool favorScript,
UErrorCode& status);
/**
* Minimize the subtags for a provided locale ID , per the algorithm described
* in the following CLDR technical report :
*
* http : //www.unicode.org/reports/tr35/#Likely_Subtags
*
* If localeID is already in the minimal form , or there is no data available
* for minimization , it will be copied to the output buffer . Since the
* minimization algorithm relies on proper maximization , see the comments
* for ulocimp_addLikelySubtags for reasons why there might not be any data .
*
* Examples :
*
* " en_Latn_US " minimizes to " en "
*
* " de_Latn_US " minimizes to " de "
*
* " sr_Cyrl_RS " minimizes to " sr "
*
* " zh_Hant_TW " minimizes to " zh_TW " ( The region is preferred to the
* script , and minimizing to " zh " would imply " zh_Hans_CN " . )
*
* @ param localeID The locale to minimize
* @ param sink The output sink receiving the maximized locale
* @ param favorScript favor to keep script if true , region if false .
* @ param err Error information if minimizing the locale failed . If the length
* of the localeID and the null - terminator is greater than the maximum allowed size ,
* or the localeId is not well - formed , the error code is U_ILLEGAL_ARGUMENT_ERROR .
* @ internal ICU 64
*/
U_COMMON_API void
ulocimp_minimizeSubtags(const char * localeID,
icu::ByteSink& sink,
bool favorScript,
UErrorCode& err);
U_CAPI const char * U_EXPORT2
locale_getKeywordsStart(std::string_view localeID);
bool
ultag_isExtensionSubtags(const char * s, int32_t len);
bool
ultag_isLanguageSubtag(const char * s, int32_t len);
bool
ultag_isPrivateuseValueSubtags(const char * s, int32_t len);
bool
ultag_isRegionSubtag(const char * s, int32_t len);
bool
ultag_isScriptSubtag(const char * s, int32_t len);
bool
ultag_isTransformedExtensionSubtags(const char * s, int32_t len);
bool
ultag_isUnicodeExtensionSubtags(const char * s, int32_t len);
bool
ultag_isUnicodeLocaleAttribute(const char * s, int32_t len);
bool
ultag_isUnicodeLocaleAttributes(const char * s, int32_t len);
bool
ultag_isUnicodeLocaleKey(const char * s, int32_t len);
bool
ultag_isUnicodeLocaleType(const char * s, int32_t len);
bool
ultag_isVariantSubtags(const char * s, int32_t len);
const char *
ultag_getTKeyStart(const char * localeID);
U_COMMON_API std::optional<std::string_view>
ulocimp_toBcpKey(std::string_view key);
U_COMMON_API std::optional<std::string_view>
ulocimp_toLegacyKey(std::string_view key);
U_COMMON_API std::optional<std::string_view>
ulocimp_toBcpType(std::string_view key, std::string_view type);
U_COMMON_API std::optional<std::string_view>
ulocimp_toLegacyType(std::string_view key, std::string_view type);
/* Function for testing purpose */
U_COMMON_API const char * const *
ulocimp_getKnownCanonicalizedLocaleForTest(int32_t& length);
// Return true if the value is already canonicalized.
U_COMMON_API bool
ulocimp_isCanonicalizedLocaleForTest(const char * localeName);
#ifdef __cplusplus
U_NAMESPACE_BEGIN
class U_COMMON_API RegionValidateMap : public UObject {
public:
RegionValidateMap();
virtual ~RegionValidateMap();
bool isSet(const char * region) const ;
bool equals(const RegionValidateMap& that) const ;
protected :
int32_t value(const char * region) const ;
uint32_t map[22 ]; // 26x26/32 = 22;
};
U_NAMESPACE_END
#endif /* __cplusplus */
#endif
Messung V0.5 in Prozent C=88 H=95 G=91
¤ Dauer der Verarbeitung: 0.17 Sekunden
¤
*© Formatika GbR, Deutschland