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2000-01-28 Ulrich Drepper <drepper@cygnus.com> * locale/C-monetary.c: Add initializers for new fields. * locale/C-numeric.c: Likewise. * locale/Makefile (distribute): Add indigits.h, indigitswc.h, outdigits.h, and outdigitswc.h. * locale/langinfo.h: Add _NL_MONETARY_DECIMAL_POINT_WC, _NL_MONETARY_THOUSANDS_SEP_WC, _NL_NUMERIC_DECIMAL_POINT_WC, and _NL_NUMERIC_THOUSANDS_SEP_WC. * locale/indigits.h: New file. * locale/indigitswc.h: New file. * locale/outdigits.h: New file. * locale/outdigitswc.h: New file. * locale/programs/ld-monetary.c: Write out decimal point and thousands separator info in wide character form. * locale/programs/ld-numeric.c: Likewise. * stdio-common/Makefile (routines): Add _i18n_itoa and _i18n_itowa. (distribute): Add _i18n_itoa.h and _i18n_itowa.h. * stdio-common/_i18n_itoa.c: New file. * stdio-common/_i18n_itoa.h: New file. * stdio-common/_i18n_itowa.c: New file. * stdio-common/_i18n_itowa.h: New file. * stdio-common/printf-parse.h: Parse 'I' flag. * stdio-common/printf.h (struct printf_info): Add i18n field. * stdio-common/vfprintf.c: Implement 'I' flag to print using locales' outdigits.
89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/* Copyright (C) 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@gnu.org>, 2000.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <assert.h>
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#include <langinfo.h>
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/* Look up the value of the next multibyte character and return its numerical
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value if it is one of the digits known in the locale. If *DECIDED is
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-1 this means it is not yet decided which form it is and we have to
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search through all available digits. Otherwise we know which script
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the digits are from. */
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static inline int
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indigitwc_value (wchar_t wc, int *decided)
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{
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int from_level;
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int to_level;
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const wchar_t *wcdigits[10];
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int n;
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if (*decided != -1)
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from_level = to_level = *decided;
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else
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{
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from_level = 0;
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to_level = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_INDIGITS_WC_LEN) - 1;
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assert (from_level <= to_level);
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}
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/* In this round we get the pointer to the digit strings and also perform
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the first round of comparisons. */
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for (n = 0; n < 10; ++n)
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{
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/* Get the string for the digits with value N. */
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wcdigits[n] = _NL_CURRENT (LC_CTYPE, _NL_CTYPE_INDIGITS0_WC + n);
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if (wc == wcdigits[n])
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{
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/* Found it. */
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if (*decided == -1)
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*decided = 0;
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return n;
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}
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/* Advance the pointer to the next string. */
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++wcdigits[n];
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}
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/* Now perform the remaining tests. */
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while (++from_level <= to_level)
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{
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/* Search all ten digits of this level. */
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for (n = 0; n < 10; ++n)
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{
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if (wc == wcdigits[n])
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{
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/* Found it. */
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if (*decided == -1)
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*decided = from_level;
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return n;
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}
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/* Advance the pointer to the next string. */
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++wcdigits[n];
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}
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/* Next level. */
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++from_level;
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}
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/* If we reach this point no matching digit was found. */
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return -1;
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}
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