ICU 73.2: ustring.h Source File

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00001 // © 2016 and later: Unicode, Inc. and others.
00002 // License & terms of use: http://www.unicode.org/copyright.html
00003 /*
00004 **********************************************************************
00005 *   Copyright (C) 1998-2014, International Business Machines
00006 *   Corporation and others.  All Rights Reserved.
00007 **********************************************************************
00008 *
00009 * File ustring.h
00010 *
00011 * Modification History:
00012 *
00013 *   Date        Name        Description
00014 *   12/07/98    bertrand    Creation.
00015 ******************************************************************************
00016 */
00017 
00018 #ifndef USTRING_H
00019 #define USTRING_H
00020 
00021 #include "unicode/utypes.h"
00022 #include "unicode/putil.h"
00023 #include "unicode/uiter.h"
00024 
00030 #ifndef UBRK_TYPEDEF_UBREAK_ITERATOR
00031 #   define UBRK_TYPEDEF_UBREAK_ITERATOR
00032 
00033     typedef struct UBreakIterator UBreakIterator;
00034 #endif
00035 
00092 U_CAPI int32_t U_EXPORT2
00093 u_strlen(const UChar *s);
00109 U_CAPI int32_t U_EXPORT2
00110 u_countChar32(const UChar *s, int32_t length);
00111 
00130 U_CAPI UBool U_EXPORT2
00131 u_strHasMoreChar32Than(const UChar *s, int32_t length, int32_t number);
00132 
00143 U_CAPI UChar* U_EXPORT2
00144 u_strcat(UChar     *dst, 
00145     const UChar     *src);
00146 
00161 U_CAPI UChar* U_EXPORT2
00162 u_strncat(UChar     *dst, 
00163      const UChar     *src, 
00164      int32_t     n);
00165 
00186 U_CAPI UChar * U_EXPORT2
00187 u_strstr(const UChar *s, const UChar *substring);
00188 
00210 U_CAPI UChar * U_EXPORT2
00211 u_strFindFirst(const UChar *s, int32_t length, const UChar *substring, int32_t subLength);
00212 
00230 U_CAPI UChar * U_EXPORT2
00231 u_strchr(const UChar *s, UChar c);
00232 
00250 U_CAPI UChar * U_EXPORT2
00251 u_strchr32(const UChar *s, UChar32 c);
00252 
00273 U_CAPI UChar * U_EXPORT2
00274 u_strrstr(const UChar *s, const UChar *substring);
00275 
00297 U_CAPI UChar * U_EXPORT2
00298 u_strFindLast(const UChar *s, int32_t length, const UChar *substring, int32_t subLength);
00299 
00317 U_CAPI UChar * U_EXPORT2
00318 u_strrchr(const UChar *s, UChar c);
00319 
00337 U_CAPI UChar * U_EXPORT2
00338 u_strrchr32(const UChar *s, UChar32 c);
00339 
00352 U_CAPI UChar * U_EXPORT2
00353 u_strpbrk(const UChar *string, const UChar *matchSet);
00354 
00368 U_CAPI int32_t U_EXPORT2
00369 u_strcspn(const UChar *string, const UChar *matchSet);
00370 
00384 U_CAPI int32_t U_EXPORT2
00385 u_strspn(const UChar *string, const UChar *matchSet);
00386 
00412 U_CAPI UChar * U_EXPORT2
00413 u_strtok_r(UChar    *src, 
00414      const UChar    *delim,
00415            UChar   **saveState);
00416 
00427 U_CAPI int32_t  U_EXPORT2
00428 u_strcmp(const UChar     *s1, 
00429          const UChar     *s2);
00430 
00442 U_CAPI int32_t U_EXPORT2
00443 u_strcmpCodePointOrder(const UChar *s1, const UChar *s2);
00444 
00472 U_CAPI int32_t U_EXPORT2
00473 u_strCompare(const UChar *s1, int32_t length1,
00474              const UChar *s2, int32_t length2,
00475              UBool codePointOrder);
00476 
00497 U_CAPI int32_t U_EXPORT2
00498 u_strCompareIter(UCharIterator *iter1, UCharIterator *iter2, UBool codePointOrder);
00499 
00540 U_CAPI int32_t U_EXPORT2
00541 u_strCaseCompare(const UChar *s1, int32_t length1,
00542                  const UChar *s2, int32_t length2,
00543                  uint32_t options,
00544                  UErrorCode *pErrorCode);
00545 
00558 U_CAPI int32_t U_EXPORT2
00559 u_strncmp(const UChar     *ucs1, 
00560      const UChar     *ucs2, 
00561      int32_t     n);
00562 
00576 U_CAPI int32_t U_EXPORT2
00577 u_strncmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t n);
00578 
00598 U_CAPI int32_t U_EXPORT2
00599 u_strcasecmp(const UChar *s1, const UChar *s2, uint32_t options);
00600 
00622 U_CAPI int32_t U_EXPORT2
00623 u_strncasecmp(const UChar *s1, const UChar *s2, int32_t n, uint32_t options);
00624 
00646 U_CAPI int32_t U_EXPORT2
00647 u_memcasecmp(const UChar *s1, const UChar *s2, int32_t length, uint32_t options);
00648 
00657 U_CAPI UChar* U_EXPORT2
00658 u_strcpy(UChar     *dst, 
00659     const UChar     *src);
00660 
00672 U_CAPI UChar* U_EXPORT2
00673 u_strncpy(UChar     *dst, 
00674      const UChar     *src, 
00675      int32_t     n);
00676 
00677 #if !UCONFIG_NO_CONVERSION
00678 
00689 U_CAPI UChar* U_EXPORT2 u_uastrcpy(UChar *dst,
00690                const char *src );
00691 
00704 U_CAPI UChar* U_EXPORT2 u_uastrncpy(UChar *dst,
00705             const char *src,
00706             int32_t n);
00707 
00718 U_CAPI char* U_EXPORT2 u_austrcpy(char *dst,
00719             const UChar *src );
00720 
00733 U_CAPI char* U_EXPORT2 u_austrncpy(char *dst,
00734             const UChar *src,
00735             int32_t n );
00736 
00737 #endif
00738 
00747 U_CAPI UChar* U_EXPORT2
00748 u_memcpy(UChar *dest, const UChar *src, int32_t count);
00749 
00758 U_CAPI UChar* U_EXPORT2
00759 u_memmove(UChar *dest, const UChar *src, int32_t count);
00760 
00770 U_CAPI UChar* U_EXPORT2
00771 u_memset(UChar *dest, UChar c, int32_t count);
00772 
00784 U_CAPI int32_t U_EXPORT2
00785 u_memcmp(const UChar *buf1, const UChar *buf2, int32_t count);
00786 
00800 U_CAPI int32_t U_EXPORT2
00801 u_memcmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t count);
00802 
00820 U_CAPI UChar* U_EXPORT2
00821 u_memchr(const UChar *s, UChar c, int32_t count);
00822 
00840 U_CAPI UChar* U_EXPORT2
00841 u_memchr32(const UChar *s, UChar32 c, int32_t count);
00842 
00860 U_CAPI UChar* U_EXPORT2
00861 u_memrchr(const UChar *s, UChar c, int32_t count);
00862 
00880 U_CAPI UChar* U_EXPORT2
00881 u_memrchr32(const UChar *s, UChar32 c, int32_t count);
00882 
00930 #if defined(U_DECLARE_UTF16)
00931 #   define U_STRING_DECL(var, cs, length) static const UChar *var=(const UChar *)U_DECLARE_UTF16(cs)
00932 
00933 #   define U_STRING_INIT(var, cs, length)
00934 #elif U_SIZEOF_WCHAR_T==U_SIZEOF_UCHAR && (U_CHARSET_FAMILY==U_ASCII_FAMILY || defined(U_WCHAR_IS_UTF16))
00935 #   define U_STRING_DECL(var, cs, length) static const UChar var[(length)+1]=L ## cs
00936 
00937 #   define U_STRING_INIT(var, cs, length)
00938 #else
00939 #   define U_STRING_DECL(var, cs, length) static UChar var[(length)+1]
00940 
00941 #   define U_STRING_INIT(var, cs, length) u_charsToUChars(cs, var, length+1)
00942 #endif
00943 
00991 U_CAPI int32_t U_EXPORT2
00992 u_unescape(const char *src,
00993            UChar *dest, int32_t destCapacity);
00994 
00995 U_CDECL_BEGIN
01008 typedef UChar (U_CALLCONV *UNESCAPE_CHAR_AT)(int32_t offset, void *context);
01009 U_CDECL_END
01010 
01039 U_CAPI UChar32 U_EXPORT2
01040 u_unescapeAt(UNESCAPE_CHAR_AT charAt,
01041              int32_t *offset,
01042              int32_t length,
01043              void *context);
01044 
01065 U_CAPI int32_t U_EXPORT2
01066 u_strToUpper(UChar *dest, int32_t destCapacity,
01067              const UChar *src, int32_t srcLength,
01068              const char *locale,
01069              UErrorCode *pErrorCode);
01070 
01091 U_CAPI int32_t U_EXPORT2
01092 u_strToLower(UChar *dest, int32_t destCapacity,
01093              const UChar *src, int32_t srcLength,
01094              const char *locale,
01095              UErrorCode *pErrorCode);
01096 
01097 #if !UCONFIG_NO_BREAK_ITERATION
01098 
01137 U_CAPI int32_t U_EXPORT2
01138 u_strToTitle(UChar *dest, int32_t destCapacity,
01139              const UChar *src, int32_t srcLength,
01140              UBreakIterator *titleIter,
01141              const char *locale,
01142              UErrorCode *pErrorCode);
01143 
01144 #endif
01145 
01170 U_CAPI int32_t U_EXPORT2
01171 u_strFoldCase(UChar *dest, int32_t destCapacity,
01172               const UChar *src, int32_t srcLength,
01173               uint32_t options,
01174               UErrorCode *pErrorCode);
01175 
01176 #if defined(U_WCHAR_IS_UTF16) || defined(U_WCHAR_IS_UTF32) || !UCONFIG_NO_CONVERSION
01177 
01199 U_CAPI wchar_t* U_EXPORT2
01200 u_strToWCS(wchar_t *dest, 
01201            int32_t destCapacity,
01202            int32_t *pDestLength,
01203            const UChar *src, 
01204            int32_t srcLength,
01205            UErrorCode *pErrorCode);
01228 U_CAPI UChar* U_EXPORT2
01229 u_strFromWCS(UChar   *dest,
01230              int32_t destCapacity, 
01231              int32_t *pDestLength,
01232              const wchar_t *src,
01233              int32_t srcLength,
01234              UErrorCode *pErrorCode);
01235 #endif /* defined(U_WCHAR_IS_UTF16) || defined(U_WCHAR_IS_UTF32) || !UCONFIG_NO_CONVERSION */
01236 
01259 U_CAPI char* U_EXPORT2 
01260 u_strToUTF8(char *dest,           
01261             int32_t destCapacity,
01262             int32_t *pDestLength,
01263             const UChar *src, 
01264             int32_t srcLength,
01265             UErrorCode *pErrorCode);
01266 
01289 U_CAPI UChar* U_EXPORT2
01290 u_strFromUTF8(UChar *dest,             
01291               int32_t destCapacity,
01292               int32_t *pDestLength,
01293               const char *src, 
01294               int32_t srcLength,
01295               UErrorCode *pErrorCode);
01296 
01332 U_CAPI char* U_EXPORT2
01333 u_strToUTF8WithSub(char *dest,
01334             int32_t destCapacity,
01335             int32_t *pDestLength,
01336             const UChar *src,
01337             int32_t srcLength,
01338             UChar32 subchar, int32_t *pNumSubstitutions,
01339             UErrorCode *pErrorCode);
01340 
01377 U_CAPI UChar* U_EXPORT2
01378 u_strFromUTF8WithSub(UChar *dest,
01379               int32_t destCapacity,
01380               int32_t *pDestLength,
01381               const char *src,
01382               int32_t srcLength,
01383               UChar32 subchar, int32_t *pNumSubstitutions,
01384               UErrorCode *pErrorCode);
01385 
01437 U_CAPI UChar * U_EXPORT2
01438 u_strFromUTF8Lenient(UChar *dest,
01439                      int32_t destCapacity,
01440                      int32_t *pDestLength,
01441                      const char *src,
01442                      int32_t srcLength,
01443                      UErrorCode *pErrorCode);
01444 
01467 U_CAPI UChar32* U_EXPORT2 
01468 u_strToUTF32(UChar32 *dest, 
01469              int32_t  destCapacity,
01470              int32_t  *pDestLength,
01471              const UChar *src, 
01472              int32_t  srcLength,
01473              UErrorCode *pErrorCode);
01474 
01497 U_CAPI UChar* U_EXPORT2 
01498 u_strFromUTF32(UChar   *dest,
01499                int32_t destCapacity, 
01500                int32_t *pDestLength,
01501                const UChar32 *src,
01502                int32_t srcLength,
01503                UErrorCode *pErrorCode);
01504 
01540 U_CAPI UChar32* U_EXPORT2
01541 u_strToUTF32WithSub(UChar32 *dest,
01542              int32_t destCapacity,
01543              int32_t *pDestLength,
01544              const UChar *src,
01545              int32_t srcLength,
01546              UChar32 subchar, int32_t *pNumSubstitutions,
01547              UErrorCode *pErrorCode);
01548 
01584 U_CAPI UChar* U_EXPORT2
01585 u_strFromUTF32WithSub(UChar *dest,
01586                int32_t destCapacity,
01587                int32_t *pDestLength,
01588                const UChar32 *src,
01589                int32_t srcLength,
01590                UChar32 subchar, int32_t *pNumSubstitutions,
01591                UErrorCode *pErrorCode);
01592 
01625 U_CAPI char* U_EXPORT2 
01626 u_strToJavaModifiedUTF8(
01627         char *dest,
01628         int32_t destCapacity,
01629         int32_t *pDestLength,
01630         const UChar *src, 
01631         int32_t srcLength,
01632         UErrorCode *pErrorCode);
01633 
01675 U_CAPI UChar* U_EXPORT2
01676 u_strFromJavaModifiedUTF8WithSub(
01677         UChar *dest,
01678         int32_t destCapacity,
01679         int32_t *pDestLength,
01680         const char *src,
01681         int32_t srcLength,
01682         UChar32 subchar, int32_t *pNumSubstitutions,
01683         UErrorCode *pErrorCode);
01684 
01685 #endif