aboutsummaryrefslogtreecommitdiff
path: root/intl/plural-exp.c
diff options
context:
space:
mode:
Diffstat (limited to 'intl/plural-exp.c')
-rw-r--r--intl/plural-exp.c156
1 files changed, 0 insertions, 156 deletions
diff --git a/intl/plural-exp.c b/intl/plural-exp.c
deleted file mode 100644
index be96173..0000000
--- a/intl/plural-exp.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/* Expression parsing for plural form selection.
- Copyright (C) 2000, 2001 Free Software Foundation, Inc.
- Written by Ulrich Drepper <drepper@cygnus.com>, 2000.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU Library General Public License as published
- by the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301,
- USA. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "plural-exp.h"
-
-#if (defined __GNUC__ && !defined __APPLE_CC__) \
- || (defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L)
-
-/* These structs are the constant expression for the germanic plural
- form determination. It represents the expression "n != 1". */
-static const struct expression plvar =
-{
- .nargs = 0,
- .operation = var,
-};
-static const struct expression plone =
-{
- .nargs = 0,
- .operation = num,
- .val =
- {
- .num = 1
- }
-};
-struct expression GERMANIC_PLURAL =
-{
- .nargs = 2,
- .operation = not_equal,
- .val =
- {
- .args =
- {
- [0] = (struct expression *) &plvar,
- [1] = (struct expression *) &plone
- }
- }
-};
-
-# define INIT_GERMANIC_PLURAL()
-
-#else
-
-/* For compilers without support for ISO C 99 struct/union initializers:
- Initialization at run-time. */
-
-static struct expression plvar;
-static struct expression plone;
-struct expression GERMANIC_PLURAL;
-
-static void
-init_germanic_plural ()
-{
- if (plone.val.num == 0)
- {
- plvar.nargs = 0;
- plvar.operation = var;
-
- plone.nargs = 0;
- plone.operation = num;
- plone.val.num = 1;
-
- GERMANIC_PLURAL.nargs = 2;
- GERMANIC_PLURAL.operation = not_equal;
- GERMANIC_PLURAL.val.args[0] = &plvar;
- GERMANIC_PLURAL.val.args[1] = &plone;
- }
-}
-
-# define INIT_GERMANIC_PLURAL() init_germanic_plural ()
-
-#endif
-
-void
-internal_function
-EXTRACT_PLURAL_EXPRESSION (nullentry, pluralp, npluralsp)
- const char *nullentry;
- struct expression **pluralp;
- unsigned long int *npluralsp;
-{
- if (nullentry != NULL)
- {
- const char *plural;
- const char *nplurals;
-
- plural = strstr (nullentry, "plural=");
- nplurals = strstr (nullentry, "nplurals=");
- if (plural == NULL || nplurals == NULL)
- goto no_plural;
- else
- {
- char *endp;
- unsigned long int n;
- struct parse_args args;
-
- /* First get the number. */
- nplurals += 9;
- while (*nplurals != '\0' && isspace ((unsigned char) *nplurals))
- ++nplurals;
- if (!(*nplurals >= '0' && *nplurals <= '9'))
- goto no_plural;
-#if defined HAVE_STRTOUL || defined _LIBC
- n = strtoul (nplurals, &endp, 10);
-#else
- for (endp = nplurals, n = 0; *endp >= '0' && *endp <= '9'; endp++)
- n = n * 10 + (*endp - '0');
-#endif
- if (nplurals == endp)
- goto no_plural;
- *npluralsp = n;
-
- /* Due to the restrictions bison imposes onto the interface of the
- scanner function we have to put the input string and the result
- passed up from the parser into the same structure which address
- is passed down to the parser. */
- plural += 7;
- args.cp = plural;
- if (PLURAL_PARSE (&args) != 0)
- goto no_plural;
- *pluralp = args.res;
- }
- }
- else
- {
- /* By default we are using the Germanic form: singular form only
- for `one', the plural form otherwise. Yes, this is also what
- English is using since English is a Germanic language. */
- no_plural:
- INIT_GERMANIC_PLURAL ();
- *pluralp = &GERMANIC_PLURAL;
- *npluralsp = 2;
- }
-}