glibc/locale/weightwc.h

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/* Copyright (C) 1996-2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Ulrich Drepper, <drepper@cygnus.com>.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* Find index of weight. */
static inline int32_t
findidx (const wint_t **cpp)
{
int32_t i;
const wint_t *cp;
wint_t ch;
ch = *(*cpp)++;
Update. 2000-08-31 Bruno Haible <haible@clisp.cons.org> * wctype/wcfuncs.c (iswblank): New function. * wctype/wcfuncs_l.c (__iswblank_l): New function. * wctype/wcextra.c: Remove file. * wctype/wcextra_l.c: Remove file. * wctype/Makefile (distribute): Remove wcextra and wcextra_l. 2000-08-31 Bruno Haible <haible@clisp.cons.org> * locale/programs/ld-collate.c (collate_output): Remove redundant assert call. * string/strcoll.c: Likewise. * string/strxfrm.c: Include assert.h. Add assert calls like in string/strcoll.c. 2000-08-31 Bruno Haible <haible@clisp.cons.org> * locale/categories.def (_NL_COLLATE_HASH_SIZE, _NL_COLLATE_HASH_LAYERS, _NL_COLLATE_NAMES, _NL_CTYPE_NAMES, _NL_CTYPE_HASH_SIZE, _NL_CTYPE_HASH_LAYERS): Remove definitions. * locale/langinfo.h (_NL_COLLATE_HASH_SIZE, _NL_COLLATE_HASH_LAYERS, _NL_COLLATE_NAMES): Rename to _NL_COLLATE_GAP1/2/3 respectively. (_NL_CTYPE_NAMES): Rename to _NL_CTYPE_GAP3. (_NL_CTYPE_GAP3): Rename to _NL_CTYPE_GAP4. (_NL_CTYPE_HASH_SIZE, _NL_CTYPE_HASH_LAYERS): Rename to _NL_CTYPE_GAP5/6 respectively. * locale/C-ctype.c (_nl_C_LC_CTYPE): Update. * ctype/ctype-info.c (__ctype_names, __ctype_width): Remove variables. * locale/lc-ctype.c (_nl_postload_ctype): Assume new locale format. Don't initialize __ctype_names and __ctype_width. * wctype/cname-lookup.h: Remove file. * wctype/Makefile (distribute): Remove cname-lookup.h. * wctype/wchar-lookup.h: Include stdint.h. * wctype/wctype.c (__wctype): Assume new locale format. * wctype/wctype_l.c (__wctype_l): Likewise. * wctype/iswctype.c: Don't include cname-lookup.h. (__iswctype): Assume new locale format. * wctype/iswctype_l.c: Don't include cname-lookup.h. (__iswctype_l): Assume new locale format. * wctype/wctrans.c: Don't include ctype.h. (wctrans): Assume new locale format. * wctype/wctrans_l.c (__wctrans_l): Likewise. * wctype/towctrans.c: Don't include cname-lookup.h. (__towctrans): Assume new locale format. * wctype/towctrans_l.c: Don't include cname-lookup.h. (__towctrans_l): Assume new locale format. * wctype/wcfuncs.c: Don't include ctype.h and cname-lookup.h. Include localeinfo.h instead. (__NO_WCTYPE): Remove unused macro. (__ctype32_b, __ctype32_toupper, __ctype32_tolower): Remove declarations. (iswalnum, iswalpha, iswcntrl, iswdigit, iswlower, iswgraph, iswprint, iswpunct, iswspace, iswupper, iswxdigit): Assume new locale format. (towlower, towupper): Likewise. * wctype/wcfuncs_l.c: Don't include cname-lookup.h. Include localeinfo.h instead. (__NO_WCTYPE): Remove unused macro. (__iswalnum_l, __iswalpha_l, __iswcntrl_l, __iswdigit_l, __iswlower_l, __iswgraph_l, __iswprint_l, __iswpunct_l, __iswspace_l, __iswupper_l, __iswxdigit_l): Assume new locale format. (__towlower_l, __towupper_l): Likewise. * wcsmbs/wcwidth.h: Don't include cname-lookup.h. (__ctype32_b): Remove declaration. (internal_wcwidth): Assume new locale format. * locale/programs/ld-ctype.c (struct locale_ctype_t): Remove fields plane_size, plane_cnt, names, width. Rename map to map_b, rename map32 to map32_b, rename width_3level to width. (ctype_output): Always create new locale format. Don't emit _NL_CTYPE_NAMES, _NL_CTYPE_HASH_SIZE, _NL_CTYPE_HASH_LAYERS any more. (allocate_arrays): Always create new locale format. * locale/C-collate.c (_nl_C_LC_COLLATE): Update. * locale/weightwc.h (findidx): Assume new locale format. * string/strcoll.c (wcscoll): Remove local variables size, layers, names. * string/strxfrm.c (wcsxfrm): Likewise. * posix/fnmatch_loop.c (internal_fnwmatch): Likewise. Change type of local variable collseq to 'const char *'. (SUFFIX): Don't use, don't undefine. * posix/fnmatch.c: Remove SUFFIX definition. * locale/programs/ld-collate.c (struct locale_collate_t): Remove fields plane_size, plane_cnt, wcheads, wcseqorder. Rename wcheads_3level to wcheads, rename wcseqorder_3level to wcseqorder. (collate_finish): Always create new locale format. Remove local variables min_total, act_size. (collate_output): Always create new locale format. Remove local variables table_size, names, tablewc. Rename tablewc_3level to tablewc. 2000-08-31 Bruno Haible <haible@clisp.cons.org> * locale/programs/ld-collate.c (obstack_int32_grow, obstack_int32_grow_fast): New inline functions. (output_weightwc, collate_output): Use them where possible.
2000-09-01 19:36:44 +00:00
i = collidx_table_lookup ((const char *) table, ch);
if (i >= 0)
/* This is an index into the weight table. Cool. */
return i;
/* Oh well, more than one sequence starting with this byte.
Search for the correct one. */
cp = &extra[-i];
while (1)
{
size_t nhere;
const wint_t *usrc = *cpp;
/* The first thing is the index. */
i = *cp++;
/* Next is the length of the byte sequence. These are always
short byte sequences so there is no reason to call any
function (even if they are inlined). */
nhere = *cp++;
if (i >= 0)
{
/* It is a single character. If it matches we found our
index. Note that at the end of each list there is an
entry of length zero which represents the single byte
sequence. The first (and here only) byte was tested
already. */
size_t cnt;
for (cnt = 0; cnt < nhere; ++cnt)
if (cp[cnt] != usrc[cnt])
break;
if (cnt == nhere)
{
/* Found it. */
*cpp += nhere;
return i;
}
/* Up to the next entry. */
cp += nhere;
}
else
{
/* This is a range of characters. First decide whether the
current byte sequence lies in the range. */
size_t cnt;
size_t offset;
for (cnt = 0; cnt < nhere - 1; ++cnt)
if (cp[cnt] != usrc[cnt])
break;
if (cnt < nhere - 1)
{
cp += 2 * nhere;
continue;
}
if (cp[nhere - 1] > usrc[nhere -1])
{
cp += 2 * nhere;
continue;
}
if (cp[2 * nhere - 1] < usrc[nhere -1])
{
cp += 2 * nhere;
continue;
}
/* This range matches the next characters. Now find
the offset in the indirect table. */
offset = usrc[nhere - 1] - cp[nhere - 1];
*cpp += nhere;
return indirect[-i + offset];
}
}
/* NOTREACHED */
return 0x43219876;
}