Adding upstream version 5.2.37.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
This commit is contained in:
parent
cf91100bce
commit
fa1b3d3922
1435 changed files with 757174 additions and 0 deletions
158
lib/intl/plural-exp.c
Normal file
158
lib/intl/plural-exp.c
Normal file
|
@ -0,0 +1,158 @@
|
|||
/* plural-exp.c - Expression parsing for plural form selection. */
|
||||
|
||||
/* Copyright (C) 2000, 2001, 2005-2009 Free Software Foundation, Inc.
|
||||
Written by Ulrich Drepper <drepper@cygnus.com>, 2000.
|
||||
|
||||
This file is part of GNU Bash.
|
||||
|
||||
Bash is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
Bash 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 General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Bash. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#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;
|
||||
}
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue