aboutsummaryrefslogtreecommitdiff
path: root/intl/plural.c
diff options
context:
space:
mode:
Diffstat (limited to 'intl/plural.c')
-rw-r--r--intl/plural.c307
1 files changed, 144 insertions, 163 deletions
diff --git a/intl/plural.c b/intl/plural.c
index 0d8bf4c..e52c2c4 100644
--- a/intl/plural.c
+++ b/intl/plural.c
@@ -1,8 +1,8 @@
-/* A Bison parser, made by GNU Bison 2.5. */
+/* A Bison parser, made by GNU Bison 2.7. */
/* Bison implementation for Yacc-like parsers in C
- Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc.
+ Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -44,7 +44,7 @@
#define YYBISON 1
/* Bison version. */
-#define YYBISON_VERSION "2.5"
+#define YYBISON_VERSION "2.7"
/* Skeleton name. */
#define YYSKELETON_NAME "yacc.c"
@@ -58,8 +58,6 @@
/* Pull parsers. */
#define YYPULL 1
-/* Using locations. */
-#define YYLSP_NEEDED 0
/* Substitute the variable and function names. */
#define yyparse __gettextparse
@@ -70,14 +68,12 @@
#define yydebug __gettextdebug
#define yynerrs __gettextnerrs
-
/* Copy the first part of user declarations. */
-
-/* Line 268 of yacc.c */
+/* Line 371 of yacc.c */
#line 1 "plural.y"
/* Expression parsing for plural form selection.
- Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 2000-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Ulrich Drepper <drepper@cygnus.com>, 2000.
@@ -120,14 +116,16 @@
#define YYLEX_PARAM &((struct parse_args *) arg)->cp
#define YYPARSE_PARAM arg
+/* Line 371 of yacc.c */
+#line 121 "plural.c"
-/* Line 268 of yacc.c */
-#line 126 "plural.c"
-
-/* Enabling traces. */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
+# ifndef YY_NULL
+# if defined __cplusplus && 201103L <= __cplusplus
+# define YY_NULL nullptr
+# else
+# define YY_NULL 0
+# endif
+# endif
/* Enabling verbose error messages. */
#ifdef YYERROR_VERBOSE
@@ -137,11 +135,14 @@
# define YYERROR_VERBOSE 0
#endif
-/* Enabling the token table. */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
-#endif
+/* Enabling traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int __gettextdebug;
+#endif
/* Tokens. */
#ifndef YYTOKENTYPE
@@ -165,12 +166,10 @@
-
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
{
-
-/* Line 293 of yacc.c */
+/* Line 387 of yacc.c */
#line 49 "plural.y"
unsigned long int num;
@@ -178,9 +177,8 @@ typedef union YYSTYPE
struct expression *exp;
-
-/* Line 293 of yacc.c */
-#line 184 "plural.c"
+/* Line 387 of yacc.c */
+#line 182 "plural.c"
} YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
@@ -188,9 +186,24 @@ typedef union YYSTYPE
#endif
-/* Copy the second part of user declarations. */
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int __gettextparse (void *YYPARSE_PARAM);
+#else
+int __gettextparse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int __gettextparse (void);
+#else
+int __gettextparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
-/* Line 343 of yacc.c */
+
+
+/* Copy the second part of user declarations. */
+/* Line 390 of yacc.c */
#line 55 "plural.y"
/* Prototypes for local functions. */
@@ -290,9 +303,8 @@ new_exp_3 (op, bexp, tbranch, fbranch)
}
-
-/* Line 343 of yacc.c */
-#line 296 "plural.c"
+/* Line 390 of yacc.c */
+#line 308 "plural.c"
#ifdef short
# undef short
@@ -345,24 +357,24 @@ typedef short int yytype_int16;
# if defined YYENABLE_NLS && YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-# define YY_(msgid) dgettext ("bison-runtime", msgid)
+# define YY_(Msgid) dgettext ("bison-runtime", Msgid)
# endif
# endif
# ifndef YY_
-# define YY_(msgid) msgid
+# define YY_(Msgid) Msgid
# endif
#endif
/* Suppress unused-variable warnings by "using" E. */
#if ! defined lint || defined __GNUC__
-# define YYUSE(e) ((void) (e))
+# define YYUSE(E) ((void) (E))
#else
-# define YYUSE(e) /* empty */
+# define YYUSE(E) /* empty */
#endif
/* Identity function, used to suppress warnings about constant conditions. */
#ifndef lint
-# define YYID(n) (n)
+# define YYID(N) (N)
#else
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
@@ -398,6 +410,7 @@ YYID (yyi)
# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+ /* Use EXIT_SUCCESS as a witness for stdlib.h. */
# ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
# endif
@@ -489,20 +502,20 @@ union yyalloc
#endif
#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
-/* Copy COUNT objects from FROM to TO. The source and destination do
+/* Copy COUNT objects from SRC to DST. The source and destination do
not overlap. */
# ifndef YYCOPY
# if defined __GNUC__ && 1 < __GNUC__
-# define YYCOPY(To, From, Count) \
- __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+# define YYCOPY(Dst, Src, Count) \
+ __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
# else
-# define YYCOPY(To, From, Count) \
- do \
- { \
- YYSIZE_T yyi; \
- for (yyi = 0; yyi < (Count); yyi++) \
- (To)[yyi] = (From)[yyi]; \
- } \
+# define YYCOPY(Dst, Src, Count) \
+ do \
+ { \
+ YYSIZE_T yyi; \
+ for (yyi = 0; yyi < (Count); yyi++) \
+ (Dst)[yyi] = (Src)[yyi]; \
+ } \
while (YYID (0))
# endif
# endif
@@ -588,14 +601,14 @@ static const yytype_uint8 yyrline[] =
};
#endif
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+#if YYDEBUG || YYERROR_VERBOSE || 0
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
"$end", "error", "$undefined", "'?'", "'|'", "'&'", "EQUOP2", "CMPOP2",
"ADDOP2", "MULOP2", "'!'", "NUMBER", "':'", "'n'", "'('", "')'",
- "$accept", "start", "exp", 0
+ "$accept", "start", "exp", YY_NULL
};
#endif
@@ -669,10 +682,10 @@ static const yytype_uint8 yytable[] =
16, 13, 14, 15, 16
};
-#define yypact_value_is_default(yystate) \
- ((yystate) == (-10))
+#define yypact_value_is_default(Yystate) \
+ (!!((Yystate) == (-10)))
-#define yytable_value_is_error(yytable_value) \
+#define yytable_value_is_error(Yytable_value) \
YYID (0)
static const yytype_int8 yycheck[] =
@@ -721,62 +734,35 @@ static const yytype_uint8 yystos[] =
#define YYRECOVERING() (!!yyerrstatus)
-#define YYBACKUP(Token, Value) \
-do \
- if (yychar == YYEMPTY && yylen == 1) \
- { \
- yychar = (Token); \
- yylval = (Value); \
- YYPOPSTACK (1); \
- goto yybackup; \
- } \
- else \
- { \
+#define YYBACKUP(Token, Value) \
+do \
+ if (yychar == YYEMPTY) \
+ { \
+ yychar = (Token); \
+ yylval = (Value); \
+ YYPOPSTACK (yylen); \
+ yystate = *yyssp; \
+ goto yybackup; \
+ } \
+ else \
+ { \
yyerror (YY_("syntax error: cannot back up")); \
YYERROR; \
} \
while (YYID (0))
-
+/* Error token number */
#define YYTERROR 1
#define YYERRCODE 256
-/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
- If N is 0, then set CURRENT to the empty location which ends
- the previous symbol: RHS[0] (always defined). */
-
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
-#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N) \
- do \
- if (YYID (N)) \
- { \
- (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
- (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
- (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
- (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
- } \
- else \
- { \
- (Current).first_line = (Current).last_line = \
- YYRHSLOC (Rhs, 0).last_line; \
- (Current).first_column = (Current).last_column = \
- YYRHSLOC (Rhs, 0).last_column; \
- } \
- while (YYID (0))
-#endif
-
-
/* This macro is provided for backward compatibility. */
-
#ifndef YY_LOCATION_PRINT
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
#endif
/* YYLEX -- calling `yylex' with the right arguments. */
-
#ifdef YYLEX_PARAM
# define YYLEX yylex (&yylval, YYLEX_PARAM)
#else
@@ -826,6 +812,8 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep)
YYSTYPE const * const yyvaluep;
#endif
{
+ FILE *yyo = yyoutput;
+ YYUSE (yyo);
if (!yyvaluep)
return;
# ifdef YYPRINT
@@ -837,7 +825,7 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep)
switch (yytype)
{
default:
- break;
+ break;
}
}
@@ -1077,12 +1065,11 @@ static int
yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
yytype_int16 *yyssp, int yytoken)
{
- YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]);
+ YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
YYSIZE_T yysize = yysize0;
- YYSIZE_T yysize1;
enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
/* Internationalized format string. */
- const char *yyformat = 0;
+ const char *yyformat = YY_NULL;
/* Arguments of yyformat. */
char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
/* Number of reported tokens (one for the "unexpected", one per
@@ -1142,11 +1129,13 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
break;
}
yyarg[yycount++] = yytname[yyx];
- yysize1 = yysize + yytnamerr (0, yytname[yyx]);
- if (! (yysize <= yysize1
- && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
- return 2;
- yysize = yysize1;
+ {
+ YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
+ if (! (yysize <= yysize1
+ && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+ }
}
}
}
@@ -1166,10 +1155,12 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
# undef YYCASE_
}
- yysize1 = yysize + yystrlen (yyformat);
- if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
- return 2;
- yysize = yysize1;
+ {
+ YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
+ if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+ }
if (*yymsg_alloc < yysize)
{
@@ -1229,25 +1220,11 @@ yydestruct (yymsg, yytype, yyvaluep)
{
default:
- break;
+ break;
}
}
-/* Prevent warnings from -Wmissing-prototypes. */
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
/*----------.
@@ -1279,8 +1256,31 @@ yyparse ()
/* The lookahead symbol. */
int yychar;
+
+#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
+/* Suppress an incorrect diagnostic about yylval being uninitialized. */
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
+ _Pragma ("GCC diagnostic push") \
+ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
+ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
+ _Pragma ("GCC diagnostic pop")
+#else
+/* Default value used for initialization, for pacifying older GCCs
+ or non-GCC compilers. */
+static YYSTYPE yyval_default;
+# define YY_INITIAL_VALUE(Value) = Value
+#endif
+#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END
+#endif
+#ifndef YY_INITIAL_VALUE
+# define YY_INITIAL_VALUE(Value) /* Nothing. */
+#endif
+
/* The semantic value of the lookahead symbol. */
-YYSTYPE yylval;
+YYSTYPE yylval YY_INITIAL_VALUE(yyval_default);
/* Number of syntax errors so far. */
int yynerrs;
@@ -1293,7 +1293,7 @@ YYSTYPE yylval;
`yyss': related to states.
`yyvs': related to semantic values.
- Refer to the stacks thru separate pointers, to allow yyoverflow
+ Refer to the stacks through separate pointers, to allow yyoverflow
to reallocate them elsewhere. */
/* The state stack. */
@@ -1311,7 +1311,7 @@ YYSTYPE yylval;
int yyn;
int yyresult;
/* Lookahead token as an internal (translated) token number. */
- int yytoken;
+ int yytoken = 0;
/* The variables used to return semantic value and location from the
action routines. */
YYSTYPE yyval;
@@ -1329,9 +1329,8 @@ YYSTYPE yylval;
Keep to zero when no symbol should be popped. */
int yylen = 0;
- yytoken = 0;
- yyss = yyssa;
- yyvs = yyvsa;
+ yyssp = yyss = yyssa;
+ yyvsp = yyvs = yyvsa;
yystacksize = YYINITDEPTH;
YYDPRINTF ((stderr, "Starting parse\n"));
@@ -1340,14 +1339,6 @@ YYSTYPE yylval;
yyerrstatus = 0;
yynerrs = 0;
yychar = YYEMPTY; /* Cause a token to be read. */
-
- /* Initialize stack pointers.
- Waste one element of value and location stack
- so that they stay on the same level as the state stack.
- The wasted elements are never initialized. */
- yyssp = yyss;
- yyvsp = yyvs;
-
goto yysetstate;
/*------------------------------------------------------------.
@@ -1488,7 +1479,9 @@ yybackup:
yychar = YYEMPTY;
yystate = yyn;
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
*++yyvsp = yylval;
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
goto yynewstate;
@@ -1525,8 +1518,7 @@ yyreduce:
switch (yyn)
{
case 2:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 175 "plural.y"
{
if ((yyvsp[(1) - (1)].exp) == NULL)
@@ -1536,8 +1528,7 @@ yyreduce:
break;
case 3:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 183 "plural.y"
{
(yyval.exp) = new_exp_3 (qmop, (yyvsp[(1) - (5)].exp), (yyvsp[(3) - (5)].exp), (yyvsp[(5) - (5)].exp));
@@ -1545,8 +1536,7 @@ yyreduce:
break;
case 4:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 187 "plural.y"
{
(yyval.exp) = new_exp_2 (lor, (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp));
@@ -1554,8 +1544,7 @@ yyreduce:
break;
case 5:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 191 "plural.y"
{
(yyval.exp) = new_exp_2 (land, (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp));
@@ -1563,8 +1552,7 @@ yyreduce:
break;
case 6:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 195 "plural.y"
{
(yyval.exp) = new_exp_2 ((yyvsp[(2) - (3)].op), (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp));
@@ -1572,8 +1560,7 @@ yyreduce:
break;
case 7:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 199 "plural.y"
{
(yyval.exp) = new_exp_2 ((yyvsp[(2) - (3)].op), (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp));
@@ -1581,8 +1568,7 @@ yyreduce:
break;
case 8:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 203 "plural.y"
{
(yyval.exp) = new_exp_2 ((yyvsp[(2) - (3)].op), (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp));
@@ -1590,8 +1576,7 @@ yyreduce:
break;
case 9:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 207 "plural.y"
{
(yyval.exp) = new_exp_2 ((yyvsp[(2) - (3)].op), (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp));
@@ -1599,8 +1584,7 @@ yyreduce:
break;
case 10:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 211 "plural.y"
{
(yyval.exp) = new_exp_1 (lnot, (yyvsp[(2) - (2)].exp));
@@ -1608,8 +1592,7 @@ yyreduce:
break;
case 11:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 215 "plural.y"
{
(yyval.exp) = new_exp_0 (var);
@@ -1617,8 +1600,7 @@ yyreduce:
break;
case 12:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 219 "plural.y"
{
if (((yyval.exp) = new_exp_0 (num)) != NULL)
@@ -1627,8 +1609,7 @@ yyreduce:
break;
case 13:
-
-/* Line 1806 of yacc.c */
+/* Line 1792 of yacc.c */
#line 224 "plural.y"
{
(yyval.exp) = (yyvsp[(2) - (3)].exp);
@@ -1636,9 +1617,8 @@ yyreduce:
break;
-
-/* Line 1806 of yacc.c */
-#line 1642 "plural.c"
+/* Line 1792 of yacc.c */
+#line 1622 "plural.c"
default: break;
}
/* User semantic actions sometimes alter yychar, and that requires
@@ -1801,7 +1781,9 @@ yyerrlab1:
YY_STACK_PRINT (yyss, yyssp);
}
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
*++yyvsp = yylval;
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
/* Shift the error token. */
@@ -1825,7 +1807,7 @@ yyabortlab:
yyresult = 1;
goto yyreturn;
-#if !defined(yyoverflow) || YYERROR_VERBOSE
+#if !defined yyoverflow || YYERROR_VERBOSE
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here. |
`-------------------------------------------------*/
@@ -1867,8 +1849,7 @@ yyreturn:
}
-
-/* Line 2067 of yacc.c */
+/* Line 2055 of yacc.c */
#line 229 "plural.y"