diff options
Diffstat (limited to 'intl/plural.c')
| -rw-r--r-- | intl/plural.c | 307 |
1 files changed, 144 insertions, 163 deletions
diff --git a/intl/plural.c b/intl/plural.c index 0d8bf4c6d5..e52c2c4637 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" |