intl/icu/source/tools/genrb/ustr.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/intl/icu/source/tools/genrb/ustr.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,79 @@
     1.4 +/*
     1.5 +*******************************************************************************
     1.6 +*
     1.7 +*   Copyright (C) 1998-2012, International Business Machines
     1.8 +*   Corporation and others.  All Rights Reserved.
     1.9 +*
    1.10 +*******************************************************************************
    1.11 +*
    1.12 +* File ustr.h
    1.13 +*
    1.14 +* Modification History:
    1.15 +*
    1.16 +*   Date        Name        Description
    1.17 +*   05/28/99    stephen     Creation.
    1.18 +*******************************************************************************
    1.19 +*/
    1.20 +
    1.21 +#ifndef USTR_H
    1.22 +#define USTR_H 1
    1.23 +
    1.24 +#include "unicode/utypes.h"
    1.25 +
    1.26 +#define U_APPEND_CHAR32(c,target,len) {                         \
    1.27 +    if (c <= 0xffff)                                            \
    1.28 +    {                                                           \
    1.29 +        *(target)++ = (UChar) c;                                \
    1.30 +        len=1;                                                  \
    1.31 +    }                                                           \
    1.32 +    else                                                        \
    1.33 +    {                                                           \
    1.34 +        target[0] = U16_LEAD(c);                                \
    1.35 +        target[1] = U16_TRAIL(c);                               \
    1.36 +        len=2;                                                  \
    1.37 +        target +=2;                                             \
    1.38 +    }                                                           \
    1.39 +}
    1.40 +
    1.41 +#define U_APPEND_CHAR32_ONLY(c,target) {                             \
    1.42 +    if (c <= 0xffff)                                            \
    1.43 +    {                                                           \
    1.44 +        *(target)++ = (UChar) c;                                \
    1.45 +    }                                                           \
    1.46 +    else                                                        \
    1.47 +    {                                                           \
    1.48 +        target[0] = U16_LEAD(c);                                \
    1.49 +        target[1] = U16_TRAIL(c);                               \
    1.50 +        target +=2;                                             \
    1.51 +    }                                                           \
    1.52 +}
    1.53 +
    1.54 +/* A C representation of a string "object" (to avoid realloc all the time) */
    1.55 +struct UString {
    1.56 +  UChar *fChars;
    1.57 +  int32_t fLength;
    1.58 +  int32_t fCapacity;
    1.59 +};
    1.60 +
    1.61 +U_CFUNC void ustr_init(struct UString *s);
    1.62 +
    1.63 +U_CFUNC void
    1.64 +ustr_initChars(struct UString *s, const char* source, int32_t length, UErrorCode *status);
    1.65 +
    1.66 +U_CFUNC void ustr_deinit(struct UString *s);
    1.67 +
    1.68 +U_CFUNC void ustr_setlen(struct UString *s, int32_t len, UErrorCode *status);
    1.69 +
    1.70 +U_CFUNC void ustr_cpy(struct UString *dst, const struct UString *src,
    1.71 +                      UErrorCode *status);
    1.72 +
    1.73 +U_CFUNC void ustr_cat(struct UString *dst, const struct UString *src,
    1.74 +                      UErrorCode *status);
    1.75 +
    1.76 +U_CFUNC void ustr_ncat(struct UString *dst, const struct UString *src,
    1.77 +                       int32_t n, UErrorCode *status);
    1.78 +
    1.79 +U_CFUNC void ustr_ucat(struct UString *dst, UChar c, UErrorCode *status);
    1.80 +U_CFUNC void ustr_u32cat(struct UString *dst, UChar32 c, UErrorCode *status);
    1.81 +U_CFUNC void ustr_uscat(struct UString *dst, const UChar* src,int len,UErrorCode *status);
    1.82 +#endif

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