projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| b75a7d8f A |
1 | /* |
| 2 | ******************************************************************************* | |
| 3 | * | |
| 4 | * Copyright (C) 1998-2003, International Business Machines | |
| 5 | * Corporation and others. All Rights Reserved. | |
| 6 | * | |
| 7 | ******************************************************************************* | |
| 8 | * | |
| 9 | * File ustr.h | |
| 10 | * | |
| 11 | * Modification History: | |
| 12 | * | |
| 13 | * Date Name Description | |
| 14 | * 05/28/99 stephen Creation. | |
| 15 | ******************************************************************************* | |
| 16 | */ | |
| 17 | ||
| 18 | #ifndef USTR_H | |
| 19 | #define USTR_H 1 | |
| 20 | ||
| 21 | #include "unicode/utypes.h" | |
| 22 | ||
| 23 | #define U_APPEND_CHAR32(c,target,len) { \ | |
| 24 | if (c <= 0xffff) \ | |
| 25 | { \ | |
| 26 | *(target)++ = (UChar) c; \ | |
| 27 | len=1; \ | |
| 28 | } \ | |
| 29 | else \ | |
| 30 | { \ | |
| 374ca955 A |
31 | target[0] = U16_LEAD(c); \ |
| 32 | target[1] = U16_TRAIL(c); \ | |
| b75a7d8f | 33 | len=2; \ |
| 374ca955 | 34 | target +=2; \ |
| b75a7d8f A |
35 | } \ |
| 36 | } | |
| 37 | ||
| 38 | /* A C representation of a string "object" (to avoid realloc all the time) */ | |
| 39 | struct UString { | |
| 40 | UChar *fChars; | |
| 41 | int32_t fLength; | |
| 42 | int32_t fCapacity; | |
| 43 | }; | |
| 44 | ||
| 45 | void ustr_init(struct UString *s); | |
| 46 | ||
| 47 | void | |
| 48 | ustr_initChars(struct UString *s, const char* source, int32_t length, UErrorCode *status); | |
| 49 | ||
| 50 | void ustr_deinit(struct UString *s); | |
| 51 | ||
| 52 | void ustr_setlen(struct UString *s, int32_t len, UErrorCode *status); | |
| 53 | ||
| 54 | void ustr_cpy(struct UString *dst, const struct UString *src, | |
| 55 | UErrorCode *status); | |
| 56 | ||
| 57 | void ustr_cat(struct UString *dst, const struct UString *src, | |
| 58 | UErrorCode *status); | |
| 59 | ||
| 60 | void ustr_ncat(struct UString *dst, const struct UString *src, | |
| 61 | int32_t n, UErrorCode *status); | |
| 62 | ||
| 63 | void ustr_ucat(struct UString *dst, UChar c, UErrorCode *status); | |
| 374ca955 | 64 | void ustr_u32cat(struct UString *dst, UChar32 c, UErrorCode *status); |
| b75a7d8f A |
65 | void ustr_uscat(struct UString *dst, const UChar* src,int len,UErrorCode *status); |
| 66 | #endif |