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Diffstat (limited to 'intl/icu/source/tools/genrb/ustr.h')
| -rw-r--r-- | intl/icu/source/tools/genrb/ustr.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/intl/icu/source/tools/genrb/ustr.h b/intl/icu/source/tools/genrb/ustr.h new file mode 100644 index 0000000000..8a69e9d4d5 --- /dev/null +++ b/intl/icu/source/tools/genrb/ustr.h @@ -0,0 +1,81 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +******************************************************************************* +* +* Copyright (C) 1998-2012, International Business Machines +* Corporation and others. All Rights Reserved. +* +******************************************************************************* +* +* File ustr.h +* +* Modification History: +* +* Date Name Description +* 05/28/99 stephen Creation. +******************************************************************************* +*/ + +#ifndef USTR_H +#define USTR_H 1 + +#include "unicode/utypes.h" + +#define U_APPEND_CHAR32(c,target,len) UPRV_BLOCK_MACRO_BEGIN { \ + if (c <= 0xffff) \ + { \ + *(target)++ = (UChar) c; \ + len=1; \ + } \ + else \ + { \ + target[0] = U16_LEAD(c); \ + target[1] = U16_TRAIL(c); \ + len=2; \ + target +=2; \ + } \ +} UPRV_BLOCK_MACRO_END + +#define U_APPEND_CHAR32_ONLY(c,target) UPRV_BLOCK_MACRO_BEGIN { \ + if (c <= 0xffff) \ + { \ + *(target)++ = (UChar) c; \ + } \ + else \ + { \ + target[0] = U16_LEAD(c); \ + target[1] = U16_TRAIL(c); \ + target +=2; \ + } \ +} UPRV_BLOCK_MACRO_END + +/* A C representation of a string "object" (to avoid realloc all the time) */ +struct UString { + UChar *fChars; + int32_t fLength; + int32_t fCapacity; +}; + +U_CFUNC void ustr_init(struct UString *s); + +U_CFUNC void +ustr_initChars(struct UString *s, const char* source, int32_t length, UErrorCode *status); + +U_CFUNC void ustr_deinit(struct UString *s); + +U_CFUNC void ustr_setlen(struct UString *s, int32_t len, UErrorCode *status); + +U_CFUNC void ustr_cpy(struct UString *dst, const struct UString *src, + UErrorCode *status); + +U_CFUNC void ustr_cat(struct UString *dst, const struct UString *src, + UErrorCode *status); + +U_CFUNC void ustr_ncat(struct UString *dst, const struct UString *src, + int32_t n, UErrorCode *status); + +U_CFUNC void ustr_ucat(struct UString *dst, UChar c, UErrorCode *status); +U_CFUNC void ustr_u32cat(struct UString *dst, UChar32 c, UErrorCode *status); +U_CFUNC void ustr_uscat(struct UString *dst, const UChar* src,int len,UErrorCode *status); +#endif |