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ures.h
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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) 1997-2016, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 **********************************************************************
8 *
9 * File URES.H (formerly CRESBUND.H)
10 *
11 * Modification History:
12 *
13 * Date Name Description
14 * 04/01/97 aliu Creation.
15 * 02/22/99 damiba overhaul.
16 * 04/04/99 helena Fixed internal header inclusion.
17 * 04/15/99 Madhu Updated Javadoc
18 * 06/14/99 stephen Removed functions taking a filename suffix.
19 * 07/20/99 stephen Language-independent typedef to void*
20 * 11/09/99 weiv Added ures_getLocale()
21 * 06/24/02 weiv Added support for resource sharing
22 ******************************************************************************
23 */
24 
25 #ifndef URES_H
26 #define URES_H
27 
28 #include "unicode/char16ptr.h"
29 #include "unicode/utypes.h"
30 #include "unicode/uloc.h"
31 
32 #if U_SHOW_CPLUSPLUS_API
33 #include "unicode/localpointer.h"
34 #endif // U_SHOW_CPLUSPLUS_API
35 
58 struct UResourceBundle;
59 
63 typedef struct UResourceBundle UResourceBundle;
64 
70 typedef enum {
73 
76 
79 
82 
91 
100 
103 
110 #ifndef U_HIDE_DEPRECATED_API
129 
134  URES_LIMIT = 16
135 #endif // U_HIDE_DEPRECATED_API
137 
138 /*
139  * Functions to create and destroy resource bundles.
140  */
141 
170 U_CAPI UResourceBundle* U_EXPORT2
171 ures_open(const char* packageName,
172  const char* locale,
173  UErrorCode* status);
174 
175 
193 U_CAPI UResourceBundle* U_EXPORT2
194 ures_openDirect(const char* packageName,
195  const char* locale,
196  UErrorCode* status);
197 
216 U_CAPI UResourceBundle* U_EXPORT2
217 ures_openU(const UChar* packageName,
218  const char* locale,
219  UErrorCode* status);
220 
221 #ifndef U_HIDE_DEPRECATED_API
238 U_DEPRECATED int32_t U_EXPORT2
239 ures_countArrayItems(const UResourceBundle* resourceBundle,
240  const char* resourceKey,
241  UErrorCode* err);
242 #endif /* U_HIDE_DEPRECATED_API */
243 
252 U_CAPI void U_EXPORT2
253 ures_close(UResourceBundle* resourceBundle);
254 
255 #if U_SHOW_CPLUSPLUS_API
256 
257 U_NAMESPACE_BEGIN
258 
269 
270 U_NAMESPACE_END
271 
272 #endif
273 
274 #ifndef U_HIDE_DEPRECATED_API
285 U_DEPRECATED const char* U_EXPORT2
286 ures_getVersionNumber(const UResourceBundle* resourceBundle);
287 #endif /* U_HIDE_DEPRECATED_API */
288 
298 U_CAPI void U_EXPORT2
300  UVersionInfo versionInfo);
301 
302 #ifndef U_HIDE_DEPRECATED_API
315 U_DEPRECATED const char* U_EXPORT2
316 ures_getLocale(const UResourceBundle* resourceBundle,
317  UErrorCode* status);
318 #endif /* U_HIDE_DEPRECATED_API */
319 
332 U_CAPI const char* U_EXPORT2
333 ures_getLocaleByType(const UResourceBundle* resourceBundle,
334  ULocDataLocaleType type,
335  UErrorCode* status);
336 
337 
338 #ifndef U_HIDE_INTERNAL_API
355 U_CAPI void U_EXPORT2
357  const char* packageName,
358  const char* localeID,
359  UErrorCode* status);
360 #endif /* U_HIDE_INTERNAL_API */
361 
379 U_CAPI const UChar* U_EXPORT2
380 ures_getString(const UResourceBundle* resourceBundle,
381  int32_t* len,
382  UErrorCode* status);
383 
431 U_CAPI const char * U_EXPORT2
433  char *dest, int32_t *length,
434  UBool forceCopy,
435  UErrorCode *status);
436 
454 U_CAPI const uint8_t* U_EXPORT2
455 ures_getBinary(const UResourceBundle* resourceBundle,
456  int32_t* len,
457  UErrorCode* status);
458 
476 U_CAPI const int32_t* U_EXPORT2
477 ures_getIntVector(const UResourceBundle* resourceBundle,
478  int32_t* len,
479  UErrorCode* status);
480 
497 U_CAPI uint32_t U_EXPORT2
498 ures_getUInt(const UResourceBundle* resourceBundle,
499  UErrorCode *status);
500 
517 U_CAPI int32_t U_EXPORT2
518 ures_getInt(const UResourceBundle* resourceBundle,
519  UErrorCode *status);
520 
531 U_CAPI int32_t U_EXPORT2
532 ures_getSize(const UResourceBundle *resourceBundle);
533 
542 U_CAPI UResType U_EXPORT2
543 ures_getType(const UResourceBundle *resourceBundle);
544 
553 U_CAPI const char * U_EXPORT2
554 ures_getKey(const UResourceBundle *resourceBundle);
555 
556 /* ITERATION API
557  This API provides means for iterating through a resource
558 */
559 
566 U_CAPI void U_EXPORT2
568 
576 U_CAPI UBool U_EXPORT2
577 ures_hasNext(const UResourceBundle *resourceBundle);
578 
591 U_CAPI UResourceBundle* U_EXPORT2
593  UResourceBundle *fillIn,
594  UErrorCode *status);
595 
608 U_CAPI const UChar* U_EXPORT2
610  int32_t* len,
611  const char ** key,
612  UErrorCode *status);
613 
626 U_CAPI UResourceBundle* U_EXPORT2
627 ures_getByIndex(const UResourceBundle *resourceBundle,
628  int32_t indexR,
629  UResourceBundle *fillIn,
630  UErrorCode *status);
631 
643 U_CAPI const UChar* U_EXPORT2
645  int32_t indexS,
646  int32_t* len,
647  UErrorCode *status);
648 
697 U_CAPI const char * U_EXPORT2
699  int32_t stringIndex,
700  char *dest, int32_t *pLength,
701  UBool forceCopy,
702  UErrorCode *status);
703 
716 U_CAPI UResourceBundle* U_EXPORT2
717 ures_getByKey(const UResourceBundle *resourceBundle,
718  const char* key,
719  UResourceBundle *fillIn,
720  UErrorCode *status);
721 
734 U_CAPI const UChar* U_EXPORT2
736  const char* key,
737  int32_t* len,
738  UErrorCode *status);
739 
790 U_CAPI const char * U_EXPORT2
792  const char *key,
793  char *dest, int32_t *pLength,
794  UBool forceCopy,
795  UErrorCode *status);
796 
797 #if U_SHOW_CPLUSPLUS_API
798 #include "unicode/unistr.h"
799 
800 U_NAMESPACE_BEGIN
812 inline UnicodeString
814  UnicodeString result;
815  int32_t len = 0;
816  const char16_t *r = ConstChar16Ptr(ures_getString(resB, &len, status));
817  if(U_SUCCESS(*status)) {
818  result.setTo(true, r, len);
819  } else {
820  result.setToBogus();
821  }
822  return result;
823 }
824 
837 inline UnicodeString
838 ures_getNextUnicodeString(UResourceBundle *resB, const char ** key, UErrorCode* status) {
839  UnicodeString result;
840  int32_t len = 0;
841  const char16_t* r = ConstChar16Ptr(ures_getNextString(resB, &len, key, status));
842  if(U_SUCCESS(*status)) {
843  result.setTo(true, r, len);
844  } else {
845  result.setToBogus();
846  }
847  return result;
848 }
849 
859 inline UnicodeString
860 ures_getUnicodeStringByIndex(const UResourceBundle *resB, int32_t indexS, UErrorCode* status) {
861  UnicodeString result;
862  int32_t len = 0;
863  const char16_t* r = ConstChar16Ptr(ures_getStringByIndex(resB, indexS, &len, status));
864  if(U_SUCCESS(*status)) {
865  result.setTo(true, r, len);
866  } else {
867  result.setToBogus();
868  }
869  return result;
870 }
871 
882 inline UnicodeString
883 ures_getUnicodeStringByKey(const UResourceBundle *resB, const char* key, UErrorCode* status) {
884  UnicodeString result;
885  int32_t len = 0;
886  const char16_t* r = ConstChar16Ptr(ures_getStringByKey(resB, key, &len, status));
887  if(U_SUCCESS(*status)) {
888  result.setTo(true, r, len);
889  } else {
890  result.setToBogus();
891  }
892  return result;
893 }
894 
895 U_NAMESPACE_END
896 
897 #endif
898 
907 U_CAPI UEnumeration* U_EXPORT2
908 ures_openAvailableLocales(const char *packageName, UErrorCode *status);
909 
910 
911 #endif /*_URES*/
912 /*eof*/
C++ API: char16_t pointer wrappers with implicit conversion from bit-compatible raw pointer types.
"Smart pointer" class, closes a UResourceBundle via ures_close().
const char16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types.
Definition: char16ptr.h:156
UnicodeString is a string class that stores Unicode characters directly and provides similar function...
Definition: unistr.h:296
void setToBogus()
Make this UnicodeString object invalid.
UnicodeString & setTo(const UnicodeString &srcText, int32_t srcStart)
Set the text in the UnicodeString object to the characters in srcText in the range [srcStart,...
Definition: unistr.h:4923
C++ API: "Smart pointers" for use with and in ICU4C C++ code.
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
Definition: localpointer.h:550
UnicodeString ures_getUnicodeString(const UResourceBundle *resB, UErrorCode *status)
Returns the string value from a string resource bundle.
Definition: ures.h:813
UnicodeString ures_getUnicodeStringByIndex(const UResourceBundle *resB, int32_t indexS, UErrorCode *status)
Returns the string in a given resource array or table at the specified index.
Definition: ures.h:860
UnicodeString ures_getNextUnicodeString(UResourceBundle *resB, const char **key, UErrorCode *status)
Returns the next string in a resource, or an empty string if there are no more resources to iterate o...
Definition: ures.h:838
UnicodeString ures_getUnicodeStringByKey(const UResourceBundle *resB, const char *key, UErrorCode *status)
Returns a string in a resource that has a given key.
Definition: ures.h:883
struct UEnumeration UEnumeration
structure representing an enumeration object instance
Definition: uenum.h:44
C API: Locale ID functionality similar to C++ class Locale.
ULocDataLocaleType
Constants for *_getLocale() Allow user to select whether she wants information on requested,...
Definition: uloc.h:338
#define U_DEPRECATED
This is used to declare a function as a deprecated public ICU C API
Definition: umachine.h:116
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition: umachine.h:247
#define U_CAPI
This is used to declare a function as a public ICU C API.
Definition: umachine.h:110
char16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:378
C++ API: Unicode String.
int32_t ures_countArrayItems(const UResourceBundle *resourceBundle, const char *resourceKey, UErrorCode *err)
Returns the number of strings/arrays in resource bundles.
U_CAPI int32_t ures_getInt(const UResourceBundle *resourceBundle, UErrorCode *status)
Returns a signed integer from a resource.
U_CAPI int32_t ures_getSize(const UResourceBundle *resourceBundle)
Returns the size of a resource.
U_CAPI UResourceBundle * ures_openDirect(const char *packageName, const char *locale, UErrorCode *status)
This function does not care what kind of localeID is passed in.
const char * ures_getVersionNumber(const UResourceBundle *resourceBundle)
Return the version number associated with this ResourceBundle as a string.
U_CAPI void ures_resetIterator(UResourceBundle *resourceBundle)
Resets the internal context of a resource so that iteration starts from the first element.
U_CAPI UResourceBundle * ures_open(const char *packageName, const char *locale, UErrorCode *status)
Opens a UResourceBundle, from which users can extract strings by using their corresponding keys.
UResType
Numeric constants for types of resource items.
Definition: ures.h:70
@ RES_BINARY
Definition: ures.h:116
@ URES_TABLE
Resource type constant for tables of key-value pairs.
Definition: ures.h:81
@ RES_ARRAY
Definition: ures.h:124
@ URES_ALIAS
Resource type constant for aliases; internally stores a string which identifies the actual resource s...
Definition: ures.h:90
@ URES_INT_VECTOR
Resource type constant for vectors of 32-bit integers.
Definition: ures.h:109
@ URES_BINARY
Resource type constant for binary data.
Definition: ures.h:78
@ RES_NONE
Definition: ures.h:112
@ URES_ARRAY
Resource type constant for arrays of resources.
Definition: ures.h:102
@ URES_NONE
Resource type constant for "no resource".
Definition: ures.h:72
@ RES_RESERVED
Definition: ures.h:128
@ URES_STRING
Resource type constant for 16-bit Unicode strings.
Definition: ures.h:75
@ RES_INT_VECTOR
Definition: ures.h:126
@ URES_INT
Resource type constant for a single 28-bit integer, interpreted as signed or unsigned by the ures_get...
Definition: ures.h:99
@ RES_TABLE
Definition: ures.h:118
@ RES_STRING
Definition: ures.h:114
@ RES_ALIAS
Definition: ures.h:120
@ RES_INT
Definition: ures.h:122
@ URES_LIMIT
One more than the highest normal UResType value.
Definition: ures.h:134
U_CAPI UResType ures_getType(const UResourceBundle *resourceBundle)
Returns the type of a resource.
U_CAPI UBool ures_hasNext(const UResourceBundle *resourceBundle)
Checks whether the given resource has another element to iterate over.
U_CAPI void ures_close(UResourceBundle *resourceBundle)
Close a resource bundle, all pointers returned from the various ures_getXXX calls on this particular ...
U_CAPI UEnumeration * ures_openAvailableLocales(const char *packageName, UErrorCode *status)
Create a string enumerator, owned by the caller, of all locales located within the specified resource...
U_CAPI const uint8_t * ures_getBinary(const UResourceBundle *resourceBundle, int32_t *len, UErrorCode *status)
Returns a binary data from a binary resource.
U_CAPI const int32_t * ures_getIntVector(const UResourceBundle *resourceBundle, int32_t *len, UErrorCode *status)
Returns a 32 bit integer array from a resource.
U_CAPI const char * ures_getUTF8StringByKey(const UResourceBundle *resB, const char *key, char *dest, int32_t *pLength, UBool forceCopy, UErrorCode *status)
Returns a UTF-8 string from a resource and a key.
struct UResourceBundle UResourceBundle
Definition: ures.h:63
U_CAPI const char * ures_getUTF8StringByIndex(const UResourceBundle *resB, int32_t stringIndex, char *dest, int32_t *pLength, UBool forceCopy, UErrorCode *status)
Returns a UTF-8 string from a resource at the specified index.
const char * ures_getLocale(const UResourceBundle *resourceBundle, UErrorCode *status)
Return the name of the Locale associated with this ResourceBundle.
U_CAPI UResourceBundle * ures_openU(const UChar *packageName, const char *locale, UErrorCode *status)
Same as ures_open() but takes a const UChar *path.
U_CAPI const char * ures_getUTF8String(const UResourceBundle *resB, char *dest, int32_t *length, UBool forceCopy, UErrorCode *status)
Returns a UTF-8 string from a string resource.
U_CAPI void ures_openFillIn(UResourceBundle *r, const char *packageName, const char *localeID, UErrorCode *status)
Same as ures_open() but uses the fill-in parameter instead of allocating a new bundle.
U_CAPI const char * ures_getLocaleByType(const UResourceBundle *resourceBundle, ULocDataLocaleType type, UErrorCode *status)
Return the name of the Locale associated with this ResourceBundle.
U_CAPI const char * ures_getKey(const UResourceBundle *resourceBundle)
Returns the key associated with a given resource.
U_CAPI uint32_t ures_getUInt(const UResourceBundle *resourceBundle, UErrorCode *status)
Returns an unsigned integer from a resource.
U_CAPI UResourceBundle * ures_getNextResource(UResourceBundle *resourceBundle, UResourceBundle *fillIn, UErrorCode *status)
Returns the next resource in a given resource or NULL if there are no more resources to iterate over.
U_CAPI UResourceBundle * ures_getByKey(const UResourceBundle *resourceBundle, const char *key, UResourceBundle *fillIn, UErrorCode *status)
Returns a resource in a given resource that has a given key.
U_CAPI const UChar * ures_getStringByIndex(const UResourceBundle *resourceBundle, int32_t indexS, int32_t *len, UErrorCode *status)
Returns the string in a given resource at the specified index.
U_CAPI const UChar * ures_getNextString(UResourceBundle *resourceBundle, int32_t *len, const char **key, UErrorCode *status)
Returns the next string in a given resource or NULL if there are no more resources to iterate over.
U_CAPI UResourceBundle * ures_getByIndex(const UResourceBundle *resourceBundle, int32_t indexR, UResourceBundle *fillIn, UErrorCode *status)
Returns the resource in a given resource at the specified index.
U_CAPI void ures_getVersion(const UResourceBundle *resB, UVersionInfo versionInfo)
Return the version number associated with this ResourceBundle as an UVersionInfo array.
U_CAPI const UChar * ures_getString(const UResourceBundle *resourceBundle, int32_t *len, UErrorCode *status)
Returns a string from a string resource type.
U_CAPI const UChar * ures_getStringByKey(const UResourceBundle *resB, const char *key, int32_t *len, UErrorCode *status)
Returns a string in a given resource that has a given key.
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:430
#define U_SUCCESS(x)
Does the error code indicate success?
Definition: utypes.h:743
uint8_t UVersionInfo[U_MAX_VERSION_LENGTH]
The binary form of a version on ICU APIs is an array of 4 uint8_t.
Definition: uversion.h:59