ustring.h

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00001 /*
00002 **********************************************************************
00003 *   Copyright (C) 1998-2008, International Business Machines
00004 *   Corporation and others.  All Rights Reserved.
00005 **********************************************************************
00006 *
00007 * File ustring.h
00008 *
00009 * Modification History:
00010 *
00011 *   Date        Name        Description
00012 *   12/07/98    bertrand    Creation.
00013 ******************************************************************************
00014 */
00015 
00016 #ifndef USTRING_H
00017 #define USTRING_H
00018 
00019 #include "unicode/utypes.h"
00020 #include "unicode/putil.h"
00021 #include "unicode/uiter.h"
00022 
00024 #ifndef UBRK_TYPEDEF_UBREAK_ITERATOR
00025 #   define UBRK_TYPEDEF_UBREAK_ITERATOR
00026     typedef void UBreakIterator;
00027 #endif
00028 
00085 U_STABLE int32_t U_EXPORT2
00086 u_strlen(const UChar *s);
00102 U_STABLE int32_t U_EXPORT2
00103 u_countChar32(const UChar *s, int32_t length);
00104 
00123 U_STABLE UBool U_EXPORT2
00124 u_strHasMoreChar32Than(const UChar *s, int32_t length, int32_t number);
00125 
00136 U_STABLE UChar* U_EXPORT2
00137 u_strcat(UChar     *dst, 
00138     const UChar     *src);
00139 
00154 U_STABLE UChar* U_EXPORT2
00155 u_strncat(UChar     *dst, 
00156      const UChar     *src, 
00157      int32_t     n);
00158 
00179 U_STABLE UChar * U_EXPORT2
00180 u_strstr(const UChar *s, const UChar *substring);
00181 
00203 U_STABLE UChar * U_EXPORT2
00204 u_strFindFirst(const UChar *s, int32_t length, const UChar *substring, int32_t subLength);
00205 
00223 U_STABLE UChar * U_EXPORT2
00224 u_strchr(const UChar *s, UChar c);
00225 
00243 U_STABLE UChar * U_EXPORT2
00244 u_strchr32(const UChar *s, UChar32 c);
00245 
00266 U_STABLE UChar * U_EXPORT2
00267 u_strrstr(const UChar *s, const UChar *substring);
00268 
00290 U_STABLE UChar * U_EXPORT2
00291 u_strFindLast(const UChar *s, int32_t length, const UChar *substring, int32_t subLength);
00292 
00310 U_STABLE UChar * U_EXPORT2
00311 u_strrchr(const UChar *s, UChar c);
00312 
00330 U_STABLE UChar * U_EXPORT2
00331 u_strrchr32(const UChar *s, UChar32 c);
00332 
00345 U_STABLE UChar * U_EXPORT2
00346 u_strpbrk(const UChar *string, const UChar *matchSet);
00347 
00361 U_STABLE int32_t U_EXPORT2
00362 u_strcspn(const UChar *string, const UChar *matchSet);
00363 
00377 U_STABLE int32_t U_EXPORT2
00378 u_strspn(const UChar *string, const UChar *matchSet);
00379 
00405 U_STABLE UChar * U_EXPORT2
00406 u_strtok_r(UChar    *src, 
00407      const UChar    *delim,
00408            UChar   **saveState);
00409 
00420 U_STABLE int32_t  U_EXPORT2
00421 u_strcmp(const UChar     *s1, 
00422          const UChar     *s2);
00423 
00435 U_STABLE int32_t U_EXPORT2
00436 u_strcmpCodePointOrder(const UChar *s1, const UChar *s2);
00437 
00465 U_STABLE int32_t U_EXPORT2
00466 u_strCompare(const UChar *s1, int32_t length1,
00467              const UChar *s2, int32_t length2,
00468              UBool codePointOrder);
00469 
00490 U_STABLE int32_t U_EXPORT2
00491 u_strCompareIter(UCharIterator *iter1, UCharIterator *iter2, UBool codePointOrder);
00492 
00493 #ifndef U_COMPARE_CODE_POINT_ORDER
00494 /* see also unistr.h and unorm.h */
00500 #define U_COMPARE_CODE_POINT_ORDER  0x8000
00501 #endif
00502 
00543 U_STABLE int32_t U_EXPORT2
00544 u_strCaseCompare(const UChar *s1, int32_t length1,
00545                  const UChar *s2, int32_t length2,
00546                  uint32_t options,
00547                  UErrorCode *pErrorCode);
00548 
00561 U_STABLE int32_t U_EXPORT2
00562 u_strncmp(const UChar     *ucs1, 
00563      const UChar     *ucs2, 
00564      int32_t     n);
00565 
00579 U_STABLE int32_t U_EXPORT2
00580 u_strncmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t n);
00581 
00601 U_STABLE int32_t U_EXPORT2
00602 u_strcasecmp(const UChar *s1, const UChar *s2, uint32_t options);
00603 
00625 U_STABLE int32_t U_EXPORT2
00626 u_strncasecmp(const UChar *s1, const UChar *s2, int32_t n, uint32_t options);
00627 
00649 U_STABLE int32_t U_EXPORT2
00650 u_memcasecmp(const UChar *s1, const UChar *s2, int32_t length, uint32_t options);
00651 
00660 U_STABLE UChar* U_EXPORT2
00661 u_strcpy(UChar     *dst, 
00662     const UChar     *src);
00663 
00675 U_STABLE UChar* U_EXPORT2
00676 u_strncpy(UChar     *dst, 
00677      const UChar     *src, 
00678      int32_t     n);
00679 
00680 #if !UCONFIG_NO_CONVERSION
00681 
00692 U_STABLE UChar* U_EXPORT2 u_uastrcpy(UChar *dst,
00693                const char *src );
00694 
00707 U_STABLE UChar* U_EXPORT2 u_uastrncpy(UChar *dst,
00708             const char *src,
00709             int32_t n);
00710 
00721 U_STABLE char* U_EXPORT2 u_austrcpy(char *dst,
00722             const UChar *src );
00723 
00736 U_STABLE char* U_EXPORT2 u_austrncpy(char *dst,
00737             const UChar *src,
00738             int32_t n );
00739 
00740 #endif
00741 
00750 U_STABLE UChar* U_EXPORT2
00751 u_memcpy(UChar *dest, const UChar *src, int32_t count);
00752 
00761 U_STABLE UChar* U_EXPORT2
00762 u_memmove(UChar *dest, const UChar *src, int32_t count);
00763 
00773 U_STABLE UChar* U_EXPORT2
00774 u_memset(UChar *dest, UChar c, int32_t count);
00775 
00787 U_STABLE int32_t U_EXPORT2
00788 u_memcmp(const UChar *buf1, const UChar *buf2, int32_t count);
00789 
00803 U_STABLE int32_t U_EXPORT2
00804 u_memcmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t count);
00805 
00823 U_STABLE UChar* U_EXPORT2
00824 u_memchr(const UChar *s, UChar c, int32_t count);
00825 
00843 U_STABLE UChar* U_EXPORT2
00844 u_memchr32(const UChar *s, UChar32 c, int32_t count);
00845 
00863 U_STABLE UChar* U_EXPORT2
00864 u_memrchr(const UChar *s, UChar c, int32_t count);
00865 
00883 U_STABLE UChar* U_EXPORT2
00884 u_memrchr32(const UChar *s, UChar32 c, int32_t count);
00885 
00922 #if defined(U_DECLARE_UTF16)
00923 #   define U_STRING_DECL(var, cs, length) static const UChar var[(length)+1]=U_DECLARE_UTF16(cs)
00924 
00925 #   define U_STRING_INIT(var, cs, length)
00926 #elif U_SIZEOF_WCHAR_T==U_SIZEOF_UCHAR && (U_CHARSET_FAMILY==U_ASCII_FAMILY || (U_SIZEOF_UCHAR == 2 && defined(U_WCHAR_IS_UTF16)))
00927 #   define U_STRING_DECL(var, cs, length) static const UChar var[(length)+1]=L ## cs
00928 
00929 #   define U_STRING_INIT(var, cs, length)
00930 #elif U_SIZEOF_UCHAR==1 && U_CHARSET_FAMILY==U_ASCII_FAMILY
00931 #   define U_STRING_DECL(var, cs, length) static const UChar var[(length)+1]=cs
00932 
00933 #   define U_STRING_INIT(var, cs, length)
00934 #else
00935 #   define U_STRING_DECL(var, cs, length) static UChar var[(length)+1]
00936 
00937 #   define U_STRING_INIT(var, cs, length) u_charsToUChars(cs, var, length+1)
00938 #endif
00939 
00987 U_STABLE int32_t U_EXPORT2
00988 u_unescape(const char *src,
00989            UChar *dest, int32_t destCapacity);
00990 
00991 U_CDECL_BEGIN
01004 typedef UChar (U_CALLCONV *UNESCAPE_CHAR_AT)(int32_t offset, void *context);
01005 U_CDECL_END
01006 
01035 U_STABLE UChar32 U_EXPORT2
01036 u_unescapeAt(UNESCAPE_CHAR_AT charAt,
01037              int32_t *offset,
01038              int32_t length,
01039              void *context);
01040 
01061 U_STABLE int32_t U_EXPORT2
01062 u_strToUpper(UChar *dest, int32_t destCapacity,
01063              const UChar *src, int32_t srcLength,
01064              const char *locale,
01065              UErrorCode *pErrorCode);
01066 
01087 U_STABLE int32_t U_EXPORT2
01088 u_strToLower(UChar *dest, int32_t destCapacity,
01089              const UChar *src, int32_t srcLength,
01090              const char *locale,
01091              UErrorCode *pErrorCode);
01092 
01093 #if !UCONFIG_NO_BREAK_ITERATION
01094 
01133 U_STABLE int32_t U_EXPORT2
01134 u_strToTitle(UChar *dest, int32_t destCapacity,
01135              const UChar *src, int32_t srcLength,
01136              UBreakIterator *titleIter,
01137              const char *locale,
01138              UErrorCode *pErrorCode);
01139 
01140 #endif
01141 
01164 U_STABLE int32_t U_EXPORT2
01165 u_strFoldCase(UChar *dest, int32_t destCapacity,
01166               const UChar *src, int32_t srcLength,
01167               uint32_t options,
01168               UErrorCode *pErrorCode);
01169 
01170 #if defined(U_WCHAR_IS_UTF16) || defined(U_WCHAR_IS_UTF32) || !UCONFIG_NO_CONVERSION
01171 
01190 U_STABLE wchar_t* U_EXPORT2
01191 u_strToWCS(wchar_t *dest, 
01192            int32_t destCapacity,
01193            int32_t *pDestLength,
01194            const UChar *src, 
01195            int32_t srcLength,
01196            UErrorCode *pErrorCode);
01216 U_STABLE UChar* U_EXPORT2
01217 u_strFromWCS(UChar   *dest,
01218              int32_t destCapacity, 
01219              int32_t *pDestLength,
01220              const wchar_t *src,
01221              int32_t srcLength,
01222              UErrorCode *pErrorCode);
01223 #endif /* defined(U_WCHAR_IS_UTF16) || defined(U_WCHAR_IS_UTF32) || !UCONFIG_NO_CONVERSION */
01224 
01246 U_STABLE char* U_EXPORT2 
01247 u_strToUTF8(char *dest,           
01248             int32_t destCapacity,
01249             int32_t *pDestLength,
01250             const UChar *src, 
01251             int32_t srcLength,
01252             UErrorCode *pErrorCode);
01253 
01275 U_STABLE UChar* U_EXPORT2
01276 u_strFromUTF8(UChar *dest,             
01277               int32_t destCapacity,
01278               int32_t *pDestLength,
01279               const char *src, 
01280               int32_t srcLength,
01281               UErrorCode *pErrorCode);
01282 
01317 U_STABLE char* U_EXPORT2
01318 u_strToUTF8WithSub(char *dest,
01319             int32_t destCapacity,
01320             int32_t *pDestLength,
01321             const UChar *src,
01322             int32_t srcLength,
01323             UChar32 subchar, int32_t *pNumSubstitutions,
01324             UErrorCode *pErrorCode);
01325 
01361 U_STABLE UChar* U_EXPORT2
01362 u_strFromUTF8WithSub(UChar *dest,
01363               int32_t destCapacity,
01364               int32_t *pDestLength,
01365               const char *src,
01366               int32_t srcLength,
01367               UChar32 subchar, int32_t *pNumSubstitutions,
01368               UErrorCode *pErrorCode);
01369 
01417 U_STABLE UChar * U_EXPORT2
01418 u_strFromUTF8Lenient(UChar *dest,
01419                      int32_t destCapacity,
01420                      int32_t *pDestLength,
01421                      const char *src,
01422                      int32_t srcLength,
01423                      UErrorCode *pErrorCode);
01424 
01444 U_STABLE UChar32* U_EXPORT2 
01445 u_strToUTF32(UChar32 *dest, 
01446              int32_t  destCapacity,
01447              int32_t  *pDestLength,
01448              const UChar *src, 
01449              int32_t  srcLength,
01450              UErrorCode *pErrorCode);
01451 
01471 U_STABLE UChar* U_EXPORT2 
01472 u_strFromUTF32(UChar   *dest,
01473                int32_t destCapacity, 
01474                int32_t *pDestLength,
01475                const UChar32 *src,
01476                int32_t srcLength,
01477                UErrorCode *pErrorCode);
01478 
01479 #endif

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