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COPYING.LIB	25.92 KB	-rwxrwxrwx	2019-08-31 01:30
Makefile.in	24.53 KB	-rwxrwxrwx	2019-08-31 01:30
VERSION	42 B	-rwxrwxrwx	2019-08-31 01:30
bindtextdom.c	9.33 KB	-rwxrwxrwx	2019-08-31 01:30
config.charset	22.5 KB	-rwxrwxrwx	2019-08-31 01:30
dcgettext.c	1.71 KB	-rwxrwxrwx	2019-08-31 01:30
dcigettext.c	46.49 KB	-rwxrwxrwx	2019-08-31 01:30
dcngettext.c	1.74 KB	-rwxrwxrwx	2019-08-31 01:30
dgettext.c	1.67 KB	-rwxrwxrwx	2019-08-31 01:30
dngettext.c	1.78 KB	-rwxrwxrwx	2019-08-31 01:30
eval-plural.h	2.67 KB	-rwxrwxrwx	2019-08-31 01:30
explodename.c	3.26 KB	-rwxrwxrwx	2019-08-31 01:30
export.h	157 B	-rwxrwxrwx	2019-08-31 01:30
finddomain.c	5.86 KB	-rwxrwxrwx	2019-08-31 01:30
gettext.c	1.78 KB	-rwxrwxrwx	2019-08-31 01:30
gettextP.h	9.95 KB	-rwxrwxrwx	2019-08-31 01:30
gmo.h	4.74 KB	-rwxrwxrwx	2019-08-31 01:30
hash-string.c	1.51 KB	-rwxrwxrwx	2019-08-31 01:30
hash-string.h	1.28 KB	-rwxrwxrwx	2019-08-31 01:30
intl-compat.c	3.37 KB	-rwxrwxrwx	2019-08-31 01:30
intl-exports.c	1.73 KB	-rwxrwxrwx	2019-08-31 01:30
l10nflist.c	10.64 KB	-rwxrwxrwx	2019-08-31 01:30
langprefs.c	12.42 KB	-rwxrwxrwx	2019-08-31 01:30
libgnuintl.in.h	16.4 KB	-rwxrwxrwx	2019-08-31 01:30
libintl.rc	1.58 KB	-rwxrwxrwx	2019-08-31 01:30
loadinfo.h	4.99 KB	-rwxrwxrwx	2019-08-31 01:30
loadmsgcat.c	33.73 KB	-rwxrwxrwx	2019-08-31 01:30
localcharset.c	20.04 KB	-rwxrwxrwx	2019-08-31 01:30
localcharset.h	1.31 KB	-rwxrwxrwx	2019-08-31 01:30
locale.alias	3.01 KB	-rwxrwxrwx	2019-08-31 01:30
localealias.c	10.39 KB	-rwxrwxrwx	2019-08-31 01:30
localename.c	84.12 KB	-rwxrwxrwx	2019-08-31 01:30
lock.c	26.16 KB	-rwxrwxrwx	2019-08-31 01:30
lock.h	35.46 KB	-rwxrwxrwx	2019-08-31 01:30
log.c	3.76 KB	-rwxrwxrwx	2019-08-31 01:30
ngettext.c	1.86 KB	-rwxrwxrwx	2019-08-31 01:30
os2compat.c	2.77 KB	-rwxrwxrwx	2019-08-31 01:30
os2compat.h	1.47 KB	-rwxrwxrwx	2019-08-31 01:30
osdep.c	988 B	-rwxrwxrwx	2019-08-31 01:30
plural-exp.c	3.79 KB	-rwxrwxrwx	2019-08-31 01:30
plural-exp.h	4.54 KB	-rwxrwxrwx	2019-08-31 01:30
plural.c	52.03 KB	-rwxrwxrwx	2019-08-31 01:30
plural.y	7.34 KB	-rwxrwxrwx	2019-08-31 01:30
printf-args.c	6.43 KB	-rwxrwxrwx	2019-08-31 01:30
printf-args.h	3.88 KB	-rwxrwxrwx	2019-08-31 01:30
printf-parse.c	21.67 KB	-rwxrwxrwx	2019-08-31 01:30
printf-parse.h	2.53 KB	-rwxrwxrwx	2019-08-31 01:30
printf.c	10.09 KB	-rwxrwxrwx	2019-08-31 01:30
ref-add.sin	1.02 KB	-rwxrwxrwx	2019-08-31 01:30
ref-del.sin	996 B	-rwxrwxrwx	2019-08-31 01:30
relocatable.c	17.09 KB	-rwxrwxrwx	2019-08-31 01:30
relocatable.h	3.07 KB	-rwxrwxrwx	2019-08-31 01:30
setlocale.c	32.34 KB	-rwxrwxrwx	2019-08-31 01:30
textdomain.c	3.72 KB	-rwxrwxrwx	2019-08-31 01:30
threadlib.c	1.89 KB	-rwxrwxrwx	2019-08-31 01:30
tsearch.c	20.98 KB	-rwxrwxrwx	2019-08-31 01:30
tsearch.h	2.75 KB	-rwxrwxrwx	2019-08-31 01:30
vasnprintf.c	218.1 KB	-rwxrwxrwx	2019-08-31 01:30
vasnprintf.h	2.74 KB	-rwxrwxrwx	2019-08-31 01:30
vasnwprintf.h	1.64 KB	-rwxrwxrwx	2019-08-31 01:30
verify.h	10.76 KB	-rwxrwxrwx	2019-08-31 01:30
version.c	935 B	-rwxrwxrwx	2019-08-31 01:30
wprintf-parse.h	2.58 KB	-rwxrwxrwx	2019-08-31 01:30
xsize.c	78 B	-rwxrwxrwx	2019-08-31 01:30
xsize.h	3.57 KB	-rwxrwxrwx	2019-08-31 01:30

Rename

/* Plural expression evaluation.
   Copyright (C) 2000-2003, 2007, 2015-2016 Free Software Foundation, Inc.

This program 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.

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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef STATIC
#define STATIC static
#endif

/* Evaluate the plural expression and return an index value.  */
STATIC
unsigned long int
internal_function
plural_eval (const struct expression *pexp, unsigned long int n)
{
  switch (pexp->nargs)
    {
    case 0:
      switch (pexp->operation)
	{
	case var:
	  return n;
	case num:
	  return pexp->val.num;
	default:
	  break;
	}
      /* NOTREACHED */
      break;
    case 1:
      {
	/* pexp->operation must be lnot.  */
	unsigned long int arg = plural_eval (pexp->val.args[0], n);
	return ! arg;
      }
    case 2:
      {
	unsigned long int leftarg = plural_eval (pexp->val.args[0], n);
	if (pexp->operation == lor)
	  return leftarg || plural_eval (pexp->val.args[1], n);
	else if (pexp->operation == land)
	  return leftarg && plural_eval (pexp->val.args[1], n);
	else
	  {
	    unsigned long int rightarg = plural_eval (pexp->val.args[1], n);

switch (pexp->operation)
	      {
	      case mult:
		return leftarg * rightarg;
	      case divide:
#if !INTDIV0_RAISES_SIGFPE
		if (rightarg == 0)
		  raise (SIGFPE);
#endif
		return leftarg / rightarg;
	      case module:
#if !INTDIV0_RAISES_SIGFPE
		if (rightarg == 0)
		  raise (SIGFPE);
#endif
		return leftarg % rightarg;
	      case plus:
		return leftarg + rightarg;
	      case minus:
		return leftarg - rightarg;
	      case less_than:
		return leftarg < rightarg;
	      case greater_than:
		return leftarg > rightarg;
	      case less_or_equal:
		return leftarg <= rightarg;
	      case greater_or_equal:
		return leftarg >= rightarg;
	      case equal:
		return leftarg == rightarg;
	      case not_equal:
		return leftarg != rightarg;
	      default:
		break;
	      }
	  }
	/* NOTREACHED */
	break;
      }
    case 3:
      {
	/* pexp->operation must be qmop.  */
	unsigned long int boolarg = plural_eval (pexp->val.args[0], n);
	return plural_eval (pexp->val.args[boolarg ? 1 : 2], n);
      }
    }
  /* NOTREACHED */
  return 0;
}