80 lines
3.1 KiB
C
80 lines
3.1 KiB
C
/*
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*******************************************************************************
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*
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* Copyright (C) 1998-2012, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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*
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* File ustr.h
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*
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* Modification History:
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*
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* Date Name Description
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* 05/28/99 stephen Creation.
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*******************************************************************************
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*/
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#ifndef USTR_H
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#define USTR_H 1
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#include "unicode/utypes.h"
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#define U_APPEND_CHAR32(c,target,len) { \
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if (c <= 0xffff) \
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{ \
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*(target)++ = (UChar) c; \
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len=1; \
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} \
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else \
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{ \
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target[0] = U16_LEAD(c); \
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target[1] = U16_TRAIL(c); \
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len=2; \
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target +=2; \
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} \
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}
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#define U_APPEND_CHAR32_ONLY(c,target) { \
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if (c <= 0xffff) \
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{ \
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*(target)++ = (UChar) c; \
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} \
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else \
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{ \
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target[0] = U16_LEAD(c); \
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target[1] = U16_TRAIL(c); \
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target +=2; \
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} \
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}
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/* A C representation of a string "object" (to avoid realloc all the time) */
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struct UString {
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UChar *fChars;
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int32_t fLength;
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int32_t fCapacity;
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};
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U_CFUNC void ustr_init(struct UString *s);
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U_CFUNC void
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ustr_initChars(struct UString *s, const char* source, int32_t length, UErrorCode *status);
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U_CFUNC void ustr_deinit(struct UString *s);
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U_CFUNC void ustr_setlen(struct UString *s, int32_t len, UErrorCode *status);
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U_CFUNC void ustr_cpy(struct UString *dst, const struct UString *src,
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UErrorCode *status);
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U_CFUNC void ustr_cat(struct UString *dst, const struct UString *src,
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UErrorCode *status);
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U_CFUNC void ustr_ncat(struct UString *dst, const struct UString *src,
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int32_t n, UErrorCode *status);
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U_CFUNC void ustr_ucat(struct UString *dst, UChar c, UErrorCode *status);
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U_CFUNC void ustr_u32cat(struct UString *dst, UChar32 c, UErrorCode *status);
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U_CFUNC void ustr_uscat(struct UString *dst, const UChar* src,int len,UErrorCode *status);
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#endif
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