along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
#include <stdarg.h>
#include <stdlib.h>
#include "gettext.h"
#define YYLEX_PARAM &((struct parse_args *) arg)->cp
#define YYPARSE_PARAM arg
-#line 31 "plural.y"
+#line 35 "plural.y"
typedef union {
unsigned long int num;
struct expression *exp;
} YYSTYPE;
-#line 36 "plural.y"
+#line 40 "plural.y"
/* Prototypes for local functions. */
-static struct expression *new_exp (enum operator op, ...);
+static struct expression *new_exp (enum operator op, int n, ...);
static int yylex (YYSTYPE *lval, const char **pexp);
static void yyerror (const char *str);
#include <stdio.h>
#if YYDEBUG != 0
static const short yyrline[] = { 0,
- 54, 60, 65, 70, 75, 80, 85, 90, 95, 100,
- 105, 110, 115, 121
+ 58, 64, 69, 74, 79, 84, 89, 94, 99, 104,
+ 109, 114, 119, 125
};
#endif
#define YYPURE 1
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
-#line 3 "/usr/share/bison.simple"
+#line 3 "/home/haible/gnu/arch/linuxlibc6/share/bison.simple"
/* This file comes from bison-1.28. */
/* Skeleton output parser for bison,
#endif
#endif
\f
-#line 217 "/usr/share/bison.simple"
+#line 217 "/home/haible/gnu/arch/linuxlibc6/share/bison.simple"
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
switch (yyn) {
case 1:
-#line 55 "plural.y"
+#line 59 "plural.y"
{
((struct parse_args *) arg)->res = yyvsp[0].exp;
;
break;}
case 2:
-#line 61 "plural.y"
+#line 65 "plural.y"
{
- if ((yyval.exp = new_exp (qmop, yyvsp[-4].exp, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL)
+ if ((yyval.exp = new_exp (qmop, 3, yyvsp[-4].exp, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
YYABORT
;
break;}
case 3:
-#line 66 "plural.y"
+#line 70 "plural.y"
{
- if ((yyval.exp = new_exp (lor, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL)
+ if ((yyval.exp = new_exp (lor, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
YYABORT
;
break;}
case 4:
-#line 71 "plural.y"
+#line 75 "plural.y"
{
- if ((yyval.exp = new_exp (land, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL)
+ if ((yyval.exp = new_exp (land, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
YYABORT
;
break;}
case 5:
-#line 76 "plural.y"
+#line 80 "plural.y"
{
- if ((yyval.exp = new_exp (equal, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL)
+ if ((yyval.exp = new_exp (equal, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
YYABORT
;
break;}
case 6:
-#line 81 "plural.y"
+#line 85 "plural.y"
{
- if ((yyval.exp = new_exp (not_equal, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL)
+ if ((yyval.exp = new_exp (not_equal, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
YYABORT
;
break;}
case 7:
-#line 86 "plural.y"
+#line 90 "plural.y"
{
- if ((yyval.exp = new_exp (plus, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL)
+ if ((yyval.exp = new_exp (plus, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
YYABORT
;
break;}
case 8:
-#line 91 "plural.y"
+#line 95 "plural.y"
{
- if ((yyval.exp = new_exp (minus, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL)
+ if ((yyval.exp = new_exp (minus, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
YYABORT
;
break;}
case 9:
-#line 96 "plural.y"
+#line 100 "plural.y"
{
- if ((yyval.exp = new_exp (mult, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL)
+ if ((yyval.exp = new_exp (mult, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
YYABORT
;
break;}
case 10:
-#line 101 "plural.y"
+#line 105 "plural.y"
{
- if ((yyval.exp = new_exp (divide, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL)
+ if ((yyval.exp = new_exp (divide, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
YYABORT
;
break;}
case 11:
-#line 106 "plural.y"
+#line 110 "plural.y"
{
- if ((yyval.exp = new_exp (module, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL)
+ if ((yyval.exp = new_exp (module, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL)
YYABORT
;
break;}
case 12:
-#line 111 "plural.y"
+#line 115 "plural.y"
{
- if ((yyval.exp = new_exp (var, NULL)) == NULL)
+ if ((yyval.exp = new_exp (var, 0)) == NULL)
YYABORT
;
break;}
case 13:
-#line 116 "plural.y"
+#line 120 "plural.y"
{
- if ((yyval.exp = new_exp (num, NULL)) == NULL)
+ if ((yyval.exp = new_exp (num, 0)) == NULL)
YYABORT;
yyval.exp->val.num = yyvsp[0].num
;
break;}
case 14:
-#line 122 "plural.y"
+#line 126 "plural.y"
{
yyval.exp = yyvsp[-1].exp
;
break;}
}
/* the action file gets copied in in place of this dollarsign */
-#line 543 "/usr/share/bison.simple"
+#line 543 "/home/haible/gnu/arch/linuxlibc6/share/bison.simple"
\f
yyvsp -= yylen;
yyssp -= yylen;
}
return 1;
}
-#line 127 "plural.y"
+#line 131 "plural.y"
static struct expression *
-new_exp (enum operator op, ...)
+new_exp (enum operator op, int n, ...)
{
- struct expression *newp = (struct expression *) malloc (sizeof (*newp));
+ struct expression *newp = (struct expression *) calloc (1, sizeof (*newp));
va_list va;
- struct expression *next;
- va_start (va, op);
+ va_start (va, n);
if (newp == NULL)
- while ((next = va_arg (va, struct expression *)) != NULL)
- __gettext_free_exp (next);
+ while (n-- > 0)
+ __gettext_free_exp (va_arg (va, struct expression *));
else
{
newp->operation = op;
- next = va_arg (va, struct expression *);
- if (next != NULL)
+ if (n > 0)
{
- newp->val.args3.bexp = next;
- next = va_arg (va, struct expression *);
- if (next != NULL)
+ newp->val.args3.bexp = va_arg (va, struct expression *);
+ newp->val.args3.tbranch = va_arg (va, struct expression *);
+
+ if (n > 2)
+ newp->val.args3.fbranch = va_arg (va, struct expression *);
+
+ if (newp->val.args3.bexp == NULL
+ || newp->val.args3.tbranch == NULL
+ || (n > 2 && newp->val.args3.fbranch == NULL))
{
- newp->val.args3.tbranch = next;
- next = va_arg (va, struct expression *);
- if (next != NULL)
- newp->val.args3.fbranch = next;
+ __gettext_free_exp (newp);
+ newp = NULL;
}
}
}
exp += 2;
continue;
}
- if (exp[0] != '\0' && exp[0] != ' ' && exp[0] != '\t')
+
+ if (exp[0] == '\0')
+ {
+ *pexp = exp;
+ return YYEOF;
+ }
+
+ if (exp[0] != ' ' && exp[0] != '\t')
break;
++exp;
result = *exp++;
switch (result)
{
- case '0' ... '9':
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
{
unsigned long int n = exp[-1] - '0';
while (exp[0] >= '0' && exp[0] <= '9')
/* Nothing, just return the character. */
break;
+ case ';':
case '\n':
case '\0':
/* Be safe and let the user call this function again. */