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author | Steven R. Loomis <srloomis@us.ibm.com> | 2016-04-08 19:03:16 -0700 |
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committer | Steven R. Loomis <srloomis@us.ibm.com> | 2016-05-04 16:02:45 -0700 |
commit | 2bbd1cd6004b3e1467e30d860385a85dad01fe24 (patch) | |
tree | b812046e89e46e0de09bc858e0b128787cbc0632 /deps/icu-small/source/tools/genrb/ustr.c | |
parent | cd752e8463fad7c4805951d9ba47cd2f39691f2d (diff) | |
download | android-node-v8-2bbd1cd6004b3e1467e30d860385a85dad01fe24.tar.gz android-node-v8-2bbd1cd6004b3e1467e30d860385a85dad01fe24.tar.bz2 android-node-v8-2bbd1cd6004b3e1467e30d860385a85dad01fe24.zip |
deps: Intl: Check in "small-icu" 57.1
* this commit has "small" ICU 57.1.
See other related commit for tools to generate this commit.
Fixes: https://github.com/nodejs/node/issues/3476
PR-URL: https://github.com/nodejs/node/pull/6088
Reviewed-By: James M Snell <jasnell@gmail.com>
Diffstat (limited to 'deps/icu-small/source/tools/genrb/ustr.c')
-rw-r--r-- | deps/icu-small/source/tools/genrb/ustr.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/deps/icu-small/source/tools/genrb/ustr.c b/deps/icu-small/source/tools/genrb/ustr.c new file mode 100644 index 0000000000..b73ce9bd2a --- /dev/null +++ b/deps/icu-small/source/tools/genrb/ustr.c @@ -0,0 +1,217 @@ +/* +******************************************************************************* +* +* Copyright (C) 1998-2012, International Business Machines +* Corporation and others. All Rights Reserved. +* +******************************************************************************* +* +* File ustr.c +* +* Modification History: +* +* Date Name Description +* 05/28/99 stephen Creation. +******************************************************************************* +*/ + +#include "ustr.h" +#include "cmemory.h" +#include "cstring.h" +#include "unicode/ustring.h" +#include "unicode/putil.h" +#include "unicode/utf16.h" + +/* Protos */ +static void ustr_resize(struct UString *s, int32_t len, UErrorCode *status); + +/* Macros */ +#define ALLOCATION(minSize) (minSize < 0x80 ? 0x80 : (2 * minSize + 0x80) & ~(0x80 - 1)) + +U_CFUNC void +ustr_init(struct UString *s) +{ + s->fChars = 0; + s->fLength = s->fCapacity = 0; +} + +U_CFUNC void +ustr_initChars(struct UString *s, const char* source, int32_t length, UErrorCode *status) +{ + int i = 0; + if (U_FAILURE(*status)) return; + s->fChars = 0; + s->fLength = s->fCapacity = 0; + if (length == -1) { + length = (int32_t)uprv_strlen(source); + } + if(s->fCapacity < length) { + ustr_resize(s, ALLOCATION(length), status); + if(U_FAILURE(*status)) return; + } + for (; i < length; i++) + { + UChar charToAppend; + u_charsToUChars(source+i, &charToAppend, 1); + ustr_ucat(s, charToAppend, status); + /* +#if U_CHARSET_FAMILY==U_ASCII_FAMILY + ustr_ucat(s, (UChar)(uint8_t)(source[i]), status); +#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY + ustr_ucat(s, (UChar)asciiFromEbcdic[(uint8_t)(*cs++)], status); +#else +# error U_CHARSET_FAMILY is not valid +#endif + */ + } +} + +U_CFUNC void +ustr_deinit(struct UString *s) +{ + if (s) { + uprv_free(s->fChars); + s->fChars = 0; + s->fLength = s->fCapacity = 0; + } +} + +U_CFUNC void +ustr_cpy(struct UString *dst, + const struct UString *src, + UErrorCode *status) +{ + if(U_FAILURE(*status) || dst == src) + return; + + if(dst->fCapacity < src->fLength) { + ustr_resize(dst, ALLOCATION(src->fLength), status); + if(U_FAILURE(*status)) + return; + } + if(src->fChars == NULL || dst->fChars == NULL){ + return; + } + uprv_memcpy(dst->fChars, src->fChars, sizeof(UChar) * src->fLength); + dst->fLength = src->fLength; + dst->fChars[dst->fLength] = 0x0000; +} + +U_CFUNC void +ustr_setlen(struct UString *s, + int32_t len, + UErrorCode *status) +{ + if(U_FAILURE(*status)) + return; + + if(s->fCapacity < (len + 1)) { + ustr_resize(s, ALLOCATION(len), status); + if(U_FAILURE(*status)) + return; + } + + s->fLength = len; + s->fChars[len] = 0x0000; +} + +U_CFUNC void +ustr_cat(struct UString *dst, + const struct UString *src, + UErrorCode *status) +{ + ustr_ncat(dst, src, src->fLength, status); +} + +U_CFUNC void +ustr_ncat(struct UString *dst, + const struct UString *src, + int32_t n, + UErrorCode *status) +{ + if(U_FAILURE(*status) || dst == src) + return; + + if(dst->fCapacity < (dst->fLength + n)) { + ustr_resize(dst, ALLOCATION(dst->fLength + n), status); + if(U_FAILURE(*status)) + return; + } + + uprv_memcpy(dst->fChars + dst->fLength, src->fChars, + sizeof(UChar) * n); + dst->fLength += src->fLength; + dst->fChars[dst->fLength] = 0x0000; +} + +U_CFUNC void +ustr_ucat(struct UString *dst, + UChar c, + UErrorCode *status) +{ + if(U_FAILURE(*status)) + return; + + if(dst->fCapacity < (dst->fLength + 1)) { + ustr_resize(dst, ALLOCATION(dst->fLength + 1), status); + if(U_FAILURE(*status)) + return; + } + + uprv_memcpy(dst->fChars + dst->fLength, &c, + sizeof(UChar) * 1); + dst->fLength += 1; + dst->fChars[dst->fLength] = 0x0000; +} +U_CFUNC void +ustr_u32cat(struct UString *dst, UChar32 c, UErrorCode *status){ + if(c > 0x10FFFF){ + *status = U_ILLEGAL_CHAR_FOUND; + return; + } + if(c >0xFFFF){ + ustr_ucat(dst, U16_LEAD(c), status); + ustr_ucat(dst, U16_TRAIL(c), status); + }else{ + ustr_ucat(dst, (UChar) c, status); + } +} +U_CFUNC void +ustr_uscat(struct UString *dst, + const UChar* src,int len, + UErrorCode *status) +{ + if(U_FAILURE(*status)) + return; + + if(dst->fCapacity < (dst->fLength + len)) { + ustr_resize(dst, ALLOCATION(dst->fLength + len), status); + if(U_FAILURE(*status)) + return; + } + + uprv_memcpy(dst->fChars + dst->fLength, src, + sizeof(UChar) * len); + dst->fLength += len; + dst->fChars[dst->fLength] = 0x0000; +} + +/* Destroys data in the string */ +static void +ustr_resize(struct UString *s, + int32_t len, + UErrorCode *status) +{ + if(U_FAILURE(*status)) + return; + + /* +1 for trailing 0x0000 */ + s->fChars = (UChar*) uprv_realloc(s->fChars, sizeof(UChar) * (len + 1)); + if(s->fChars == 0) { + *status = U_MEMORY_ALLOCATION_ERROR; + s->fLength = s->fCapacity = 0; + return; + } + + s->fCapacity = len; +} |