diff options
Diffstat (limited to 'bc/bc.c')
-rw-r--r-- | bc/bc.c | 3666 |
1 files changed, 2200 insertions, 1466 deletions
@@ -1,750 +1,1271 @@ +/* A Bison parser, made by GNU Bison 2.1. */ + +/* Skeleton parser for Yacc-like parsing with Bison, + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 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 + the Free Software Foundation; either version 2, 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* As a special exception, when this file is copied by Bison into a + Bison output file, you may use that output file without restriction. + This special exception was added by the Free Software Foundation + in version 1.24 of Bison. */ + +/* Written by Richard Stallman by simplifying the original so called + ``semantic'' parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.1" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + ENDOFLINE = 258, + AND = 259, + OR = 260, + NOT = 261, + STRING = 262, + NAME = 263, + NUMBER = 264, + ASSIGN_OP = 265, + REL_OP = 266, + INCR_DECR = 267, + Define = 268, + Break = 269, + Quit = 270, + Length = 271, + Return = 272, + For = 273, + If = 274, + While = 275, + Sqrt = 276, + Else = 277, + Scale = 278, + Ibase = 279, + Obase = 280, + Auto = 281, + Read = 282, + Random = 283, + Warranty = 284, + Halt = 285, + Last = 286, + Continue = 287, + Print = 288, + Limits = 289, + UNARY_MINUS = 290, + HistoryVar = 291, + Void = 292 + }; +#endif +/* Tokens. */ +#define ENDOFLINE 258 +#define AND 259 +#define OR 260 +#define NOT 261 +#define STRING 262 +#define NAME 263 +#define NUMBER 264 +#define ASSIGN_OP 265 +#define REL_OP 266 +#define INCR_DECR 267 +#define Define 268 +#define Break 269 +#define Quit 270 +#define Length 271 +#define Return 272 +#define For 273 +#define If 274 +#define While 275 +#define Sqrt 276 +#define Else 277 +#define Scale 278 +#define Ibase 279 +#define Obase 280 +#define Auto 281 +#define Read 282 +#define Random 283 +#define Warranty 284 +#define Halt 285 +#define Last 286 +#define Continue 287 +#define Print 288 +#define Limits 289 +#define UNARY_MINUS 290 +#define HistoryVar 291 +#define Void 292 + + + + +/* Copy the first part of user declarations. */ +#line 33 "bc.y" -/* A Bison parser, made from bc.y - by GNU Bison version 1.27 - */ - -#define YYBISON 1 /* Identify Bison output. */ - -#define ENDOFLINE 257 -#define AND 258 -#define OR 259 -#define NOT 260 -#define STRING 261 -#define NAME 262 -#define NUMBER 263 -#define ASSIGN_OP 264 -#define REL_OP 265 -#define INCR_DECR 266 -#define Define 267 -#define Break 268 -#define Quit 269 -#define Length 270 -#define Return 271 -#define For 272 -#define If 273 -#define While 274 -#define Sqrt 275 -#define Else 276 -#define Scale 277 -#define Ibase 278 -#define Obase 279 -#define Auto 280 -#define Read 281 -#define Warranty 282 -#define Halt 283 -#define Last 284 -#define Continue 285 -#define Print 286 -#define Limits 287 -#define UNARY_MINUS 288 -#define HistoryVar 289 - -#line 1 "bc.y" - -/* bc.y: The grammar for a POSIX compatable bc processor with some - extensions to the language. */ - -/* This file is part of GNU bc. - Copyright (C) 1991, 1992, 1993, 1994, 1997 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 - the Free Software Foundation; either version 2 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to: - The Free Software Foundation, Inc. - 59 Temple Place, Suite 330 - Boston, MA 02111 USA - - You may contact the author by: - e-mail: philnelson@acm.org - us-mail: Philip A. Nelson - Computer Science Department, 9062 - Western Washington University - Bellingham, WA 98226-9062 - -*************************************************************************/ #include "bcdefs.h" #include "global.h" #include "proto.h" -#line 40 "bc.y" -typedef union { +/* current function number. */ +int cur_func = -1; + +/* Expression encoded information -- See comment at expression rules. */ +#define EX_ASSGN 0 +#define EX_REG 1 +#define EX_COMP 2 +#define EX_PAREN 4 +#define EX_VOID 8 +#define EX_EMPTY 16 + + + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + +#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) +#line 54 "bc.y" +typedef union YYSTYPE { char *s_value; char c_value; int i_value; arg_list *a_value; } YYSTYPE; -#include <stdio.h> - -#ifndef __cplusplus -#ifndef __STDC__ -#define const -#endif +/* Line 196 of yacc.c. */ +#line 185 "bc.c" +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 #endif -#define YYFINAL 185 -#define YYFLAG -32768 -#define YYNTBASE 50 - -#define YYTRANSLATE(x) ((unsigned)(x) <= 289 ? yytranslate[x] : 84) - -static const char yytranslate[] = { 0, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 40, 2, 2, 43, - 44, 38, 36, 47, 37, 2, 39, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 42, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 48, 2, 49, 41, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 45, 2, 46, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 1, 3, 4, 5, 6, - 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, - 27, 28, 29, 30, 31, 32, 33, 34, 35 -}; +/* Copy the second part of user declarations. */ -#if YYDEBUG != 0 -static const short yyprhs[] = { 0, - 0, 1, 4, 7, 9, 12, 13, 15, 16, 18, - 22, 25, 26, 28, 31, 35, 38, 42, 44, 47, - 49, 51, 53, 55, 57, 59, 61, 63, 66, 67, - 68, 69, 70, 85, 86, 95, 96, 97, 106, 110, - 111, 115, 117, 121, 123, 125, 126, 127, 132, 133, - 146, 147, 149, 150, 154, 158, 160, 164, 169, 173, - 179, 186, 187, 189, 191, 195, 199, 205, 206, 208, - 209, 211, 212, 217, 218, 223, 224, 229, 232, 236, - 240, 244, 248, 252, 256, 260, 263, 265, 267, 271, - 276, 279, 282, 287, 292, 297, 301, 303, 308, 310, - 312, 314, 316, 318, 319, 321 -}; -static const short yyrhs[] = { -1, - 50, 51, 0, 53, 3, 0, 69, 0, 1, 3, - 0, 0, 3, 0, 0, 55, 0, 53, 42, 55, - 0, 53, 42, 0, 0, 55, 0, 54, 3, 0, - 54, 3, 55, 0, 54, 42, 0, 54, 42, 56, - 0, 56, 0, 1, 56, 0, 28, 0, 33, 0, - 78, 0, 7, 0, 14, 0, 31, 0, 15, 0, - 29, 0, 17, 77, 0, 0, 0, 0, 0, 18, - 57, 43, 76, 42, 58, 76, 42, 59, 76, 44, - 60, 52, 56, 0, 0, 19, 43, 78, 44, 61, - 52, 56, 67, 0, 0, 0, 20, 62, 43, 78, - 63, 44, 52, 56, 0, 45, 54, 46, 0, 0, - 32, 64, 65, 0, 66, 0, 66, 47, 65, 0, - 7, 0, 78, 0, 0, 0, 22, 68, 52, 56, - 0, 0, 13, 8, 43, 71, 44, 52, 45, 83, - 72, 70, 54, 46, 0, 0, 73, 0, 0, 26, - 73, 3, 0, 26, 73, 42, 0, 8, 0, 8, - 48, 49, 0, 38, 8, 48, 49, 0, 73, 47, - 8, 0, 73, 47, 8, 48, 49, 0, 73, 47, - 38, 8, 48, 49, 0, 0, 75, 0, 78, 0, - 8, 48, 49, 0, 75, 47, 78, 0, 75, 47, - 8, 48, 49, 0, 0, 78, 0, 0, 78, 0, - 0, 82, 10, 79, 78, 0, 0, 78, 4, 80, - 78, 0, 0, 78, 5, 81, 78, 0, 6, 78, - 0, 78, 11, 78, 0, 78, 36, 78, 0, 78, - 37, 78, 0, 78, 38, 78, 0, 78, 39, 78, - 0, 78, 40, 78, 0, 78, 41, 78, 0, 37, - 78, 0, 82, 0, 9, 0, 43, 78, 44, 0, - 8, 43, 74, 44, 0, 12, 82, 0, 82, 12, - 0, 16, 43, 78, 44, 0, 21, 43, 78, 44, - 0, 23, 43, 78, 44, 0, 27, 43, 44, 0, - 8, 0, 8, 48, 78, 49, 0, 24, 0, 25, - 0, 23, 0, 35, 0, 30, 0, 0, 3, 0, - 83, 3, 0 -}; +/* Line 219 of yacc.c. */ +#line 197 "bc.c" +#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) +# define YYSIZE_T __SIZE_TYPE__ +#endif +#if ! defined (YYSIZE_T) && defined (size_t) +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus)) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) +# define YYSIZE_T unsigned int #endif -#if YYDEBUG != 0 -static const short yyrline[] = { 0, - 107, 116, 118, 120, 122, 128, 129, 132, 134, 135, - 136, 138, 140, 141, 142, 143, 144, 146, 147, 150, - 152, 154, 163, 170, 180, 191, 193, 195, 197, 202, - 212, 223, 233, 241, 248, 254, 260, 267, 273, 275, - 278, 279, 280, 282, 288, 291, 292, 300, 301, 315, - 321, 323, 325, 327, 329, 332, 334, 336, 338, 340, - 342, 345, 347, 349, 354, 360, 365, 381, 386, 388, - 393, 401, 413, 428, 436, 441, 449, 457, 463, 491, - 496, 501, 506, 511, 516, 521, 526, 535, 551, 553, - 569, 588, 611, 613, 615, 617, 623, 625, 630, 632, - 634, 636, 640, 647, 648, 649 -}; +#ifndef YY_ +# if YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif #endif +#if ! defined (yyoverflow) || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# else +# define YYSTACK_ALLOC alloca +# if defined (__STDC__) || defined (__cplusplus) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# define YYINCLUDED_STDLIB_H +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1) +# endif +# ifdef __cplusplus +extern "C" { +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \ + && (defined (__STDC__) || defined (__cplusplus))) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \ + && (defined (__STDC__) || defined (__cplusplus))) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifdef __cplusplus +} +# endif +# endif +#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ -#if YYDEBUG != 0 || defined (YYERROR_VERBOSE) -static const char * const yytname[] = { "$","error","$undefined.","ENDOFLINE", -"AND","OR","NOT","STRING","NAME","NUMBER","ASSIGN_OP","REL_OP","INCR_DECR","Define", -"Break","Quit","Length","Return","For","If","While","Sqrt","Else","Scale","Ibase", -"Obase","Auto","Read","Warranty","Halt","Last","Continue","Print","Limits","UNARY_MINUS", -"HistoryVar","'+'","'-'","'*'","'/'","'%'","'^'","';'","'('","')'","'{'","'}'", -"','","'['","']'","program","input_item","opt_newline","semicolon_list","statement_list", -"statement_or_error","statement","@1","@2","@3","@4","@5","@6","@7","@8","print_list", -"print_element","opt_else","@9","function","@10","opt_parameter_list","opt_auto_define_list", -"define_list","opt_argument_list","argument_list","opt_expression","return_expression", -"expression","@11","@12","@13","named_expression","required_eol", NULL -}; +#if (! defined (yyoverflow) \ + && (! defined (__cplusplus) \ + || (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + short int yyss; + YYSTYPE yyvs; + }; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (short int) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. 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))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (0) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (0) + #endif -static const short yyr1[] = { 0, - 50, 50, 51, 51, 51, 52, 52, 53, 53, 53, - 53, 54, 54, 54, 54, 54, 54, 55, 55, 56, - 56, 56, 56, 56, 56, 56, 56, 56, 57, 58, - 59, 60, 56, 61, 56, 62, 63, 56, 56, 64, - 56, 65, 65, 66, 66, 67, 68, 67, 70, 69, - 71, 71, 72, 72, 72, 73, 73, 73, 73, 73, - 73, 74, 74, 75, 75, 75, 75, 76, 76, 77, - 77, 79, 78, 80, 78, 81, 78, 78, 78, 78, - 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, - 78, 78, 78, 78, 78, 78, 82, 82, 82, 82, - 82, 82, 82, 83, 83, 83 -}; +#if defined (__STDC__) || defined (__cplusplus) + typedef signed char yysigned_char; +#else + typedef short int yysigned_char; +#endif -static const short yyr2[] = { 0, - 0, 2, 2, 1, 2, 0, 1, 0, 1, 3, - 2, 0, 1, 2, 3, 2, 3, 1, 2, 1, - 1, 1, 1, 1, 1, 1, 1, 2, 0, 0, - 0, 0, 14, 0, 8, 0, 0, 8, 3, 0, - 3, 1, 3, 1, 1, 0, 0, 4, 0, 12, - 0, 1, 0, 3, 3, 1, 3, 4, 3, 5, - 6, 0, 1, 1, 3, 3, 5, 0, 1, 0, - 1, 0, 4, 0, 4, 0, 4, 2, 3, 3, - 3, 3, 3, 3, 3, 2, 1, 1, 3, 4, - 2, 2, 4, 4, 4, 3, 1, 4, 1, 1, - 1, 1, 1, 0, 1, 2 +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 2 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 719 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 53 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 36 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 112 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 198 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 292 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const unsigned char yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 42, 52, 2, + 45, 46, 40, 38, 49, 39, 2, 41, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 44, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 50, 2, 51, 43, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 47, 2, 48, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35, 36, 37 }; -static const short yydefact[] = { 1, - 0, 0, 0, 23, 97, 88, 0, 0, 24, 26, - 0, 70, 29, 0, 36, 0, 101, 99, 100, 0, - 20, 27, 103, 25, 40, 21, 102, 0, 0, 0, - 2, 0, 9, 18, 4, 22, 87, 5, 19, 78, - 62, 0, 97, 101, 91, 0, 0, 28, 71, 0, - 0, 0, 0, 0, 0, 0, 86, 0, 0, 0, - 13, 3, 0, 74, 76, 0, 0, 0, 0, 0, - 0, 0, 72, 92, 97, 0, 63, 64, 0, 51, - 0, 68, 0, 0, 0, 0, 96, 44, 41, 42, - 45, 89, 0, 16, 39, 10, 0, 0, 79, 80, - 81, 82, 83, 84, 85, 0, 0, 90, 0, 98, - 56, 0, 0, 52, 93, 0, 69, 34, 37, 94, - 95, 0, 15, 17, 75, 77, 73, 65, 97, 66, - 0, 0, 6, 0, 30, 6, 0, 43, 0, 57, - 0, 7, 0, 59, 0, 68, 0, 6, 67, 58, - 104, 0, 0, 0, 46, 0, 105, 53, 60, 0, - 31, 47, 35, 38, 106, 0, 49, 61, 68, 6, - 0, 0, 0, 0, 54, 55, 0, 32, 48, 50, - 6, 0, 33, 0, 0 +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const unsigned short int yyprhs[] = +{ + 0, 0, 3, 4, 7, 10, 12, 15, 16, 18, + 19, 21, 25, 28, 29, 31, 34, 38, 41, 45, + 47, 50, 52, 54, 56, 58, 60, 62, 64, 66, + 69, 70, 71, 72, 73, 88, 89, 98, 99, 100, + 109, 113, 114, 118, 120, 124, 126, 128, 129, 130, + 135, 136, 150, 151, 153, 154, 156, 157, 161, 165, + 167, 171, 176, 181, 185, 191, 198, 205, 206, 208, + 210, 214, 218, 224, 225, 227, 228, 230, 231, 236, + 237, 242, 243, 248, 251, 255, 259, 263, 267, 271, + 275, 279, 282, 284, 286, 290, 295, 298, 301, 306, + 311, 316, 320, 324, 326, 331, 333, 335, 337, 339, + 341, 342, 344 }; -static const short yydefgoto[] = { 1, - 31, 143, 32, 60, 61, 34, 50, 146, 169, 181, - 136, 52, 137, 56, 89, 90, 163, 170, 35, 172, - 113, 167, 114, 76, 77, 116, 48, 36, 106, 97, - 98, 37, 158 +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yysigned_char yyrhs[] = +{ + 54, 0, -1, -1, 54, 55, -1, 57, 3, -1, + 73, -1, 1, 3, -1, -1, 3, -1, -1, 59, + -1, 57, 44, 59, -1, 57, 44, -1, -1, 59, + -1, 58, 3, -1, 58, 3, 59, -1, 58, 44, + -1, 58, 44, 60, -1, 60, -1, 1, 60, -1, + 29, -1, 34, -1, 83, -1, 7, -1, 14, -1, + 32, -1, 15, -1, 30, -1, 17, 82, -1, -1, + -1, -1, -1, 18, 61, 45, 81, 44, 62, 81, + 44, 63, 81, 46, 64, 56, 60, -1, -1, 19, + 45, 83, 46, 65, 56, 60, 71, -1, -1, -1, + 20, 66, 45, 83, 67, 46, 56, 60, -1, 47, + 58, 48, -1, -1, 33, 68, 69, -1, 70, -1, + 70, 49, 69, -1, 7, -1, 83, -1, -1, -1, + 22, 72, 56, 60, -1, -1, 13, 75, 8, 45, + 76, 46, 56, 47, 88, 77, 74, 58, 48, -1, + -1, 37, -1, -1, 78, -1, -1, 26, 78, 3, + -1, 26, 78, 44, -1, 8, -1, 8, 50, 51, + -1, 40, 8, 50, 51, -1, 52, 8, 50, 51, + -1, 78, 49, 8, -1, 78, 49, 8, 50, 51, + -1, 78, 49, 40, 8, 50, 51, -1, 78, 49, + 52, 8, 50, 51, -1, -1, 80, -1, 83, -1, + 8, 50, 51, -1, 80, 49, 83, -1, 80, 49, + 8, 50, 51, -1, -1, 83, -1, -1, 83, -1, + -1, 87, 10, 84, 83, -1, -1, 83, 4, 85, + 83, -1, -1, 83, 5, 86, 83, -1, 6, 83, + -1, 83, 11, 83, -1, 83, 38, 83, -1, 83, + 39, 83, -1, 83, 40, 83, -1, 83, 41, 83, + -1, 83, 42, 83, -1, 83, 43, 83, -1, 39, + 83, -1, 87, -1, 9, -1, 45, 83, 46, -1, + 8, 45, 79, 46, -1, 12, 87, -1, 87, 12, + -1, 16, 45, 83, 46, -1, 21, 45, 83, 46, + -1, 23, 45, 83, 46, -1, 27, 45, 46, -1, + 28, 45, 46, -1, 8, -1, 8, 50, 83, 51, + -1, 24, -1, 25, -1, 23, -1, 36, -1, 31, + -1, -1, 3, -1, 88, 3, -1 }; -static const short yypact[] = {-32768, - 170, 375, 567,-32768, -25,-32768, -3, 7,-32768,-32768, - -32, 567,-32768, -29,-32768, -26, -7,-32768,-32768, -5, --32768,-32768,-32768,-32768,-32768,-32768,-32768, 567, 567, 213, --32768, 16,-32768,-32768,-32768, 642, 14,-32768,-32768, 63, - 597, 567, -9,-32768,-32768, 18, 567,-32768, 642, 19, - 567, 20, 567, 567, 15, 537,-32768, 122, 505, 3, --32768,-32768, 305,-32768,-32768, 567, 567, 567, 567, 567, - 567, 567,-32768,-32768, -18, 21, 26, 642, 39, -4, - 410, 567, 419, 567, 428, 466,-32768,-32768,-32768, 36, - 642,-32768, 259, 505,-32768,-32768, 567, 567, 404, 316, - 316, 44, 44, 44, 44, 567, 107,-32768, 627,-32768, - -8, 79, 45, 43,-32768, 49, 642,-32768, 642,-32768, --32768, 537,-32768,-32768, 63, 652, 404,-32768, 38, 642, - 46, 48, 90, -1,-32768, 90, 61,-32768, 337,-32768, - 59,-32768, 65, 64, 103, 567, 505, 90,-32768,-32768, - 111, 68, 70, 78, 99, 505,-32768, 5,-32768, 75, --32768,-32768,-32768,-32768,-32768, -4,-32768,-32768, 567, 90, - 13, 213, 81, 505,-32768,-32768, 6,-32768,-32768,-32768, - 90, 505,-32768, 129,-32768 +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const unsigned short int yyrline[] = +{ + 0, 124, 124, 132, 134, 136, 138, 144, 145, 149, + 150, 151, 152, 155, 156, 157, 158, 159, 160, 162, + 163, 166, 168, 170, 179, 186, 196, 207, 209, 211, + 214, 219, 231, 244, 213, 264, 263, 279, 285, 278, + 299, 302, 301, 305, 306, 308, 314, 321, 323, 322, + 334, 332, 359, 360, 367, 368, 371, 372, 374, 377, + 379, 381, 385, 389, 391, 393, 397, 403, 404, 406, + 414, 420, 428, 446, 450, 453, 459, 474, 473, 503, + 502, 518, 517, 535, 543, 573, 580, 587, 594, 601, + 608, 615, 622, 631, 647, 653, 672, 691, 714, 721, + 728, 735, 741, 748, 750, 758, 760, 762, 764, 768, + 775, 776, 777 }; +#endif -static const short yypgoto[] = {-32768, --32768, -135,-32768, -37, 1, -2,-32768,-32768,-32768,-32768, --32768,-32768,-32768,-32768, 25,-32768,-32768,-32768,-32768,-32768, --32768,-32768, -30,-32768,-32768, -136,-32768, 0,-32768,-32768, --32768, 131,-32768 +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* 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", "ENDOFLINE", "AND", "OR", "NOT", + "STRING", "NAME", "NUMBER", "ASSIGN_OP", "REL_OP", "INCR_DECR", "Define", + "Break", "Quit", "Length", "Return", "For", "If", "While", "Sqrt", + "Else", "Scale", "Ibase", "Obase", "Auto", "Read", "Random", "Warranty", + "Halt", "Last", "Continue", "Print", "Limits", "UNARY_MINUS", + "HistoryVar", "Void", "'+'", "'-'", "'*'", "'/'", "'%'", "'^'", "';'", + "'('", "')'", "'{'", "'}'", "','", "'['", "']'", "'&'", "$accept", + "program", "input_item", "opt_newline", "semicolon_list", + "statement_list", "statement_or_error", "statement", "@1", "@2", "@3", + "@4", "@5", "@6", "@7", "@8", "print_list", "print_element", "opt_else", + "@9", "function", "@10", "opt_void", "opt_parameter_list", + "opt_auto_define_list", "define_list", "opt_argument_list", + "argument_list", "opt_expression", "return_expression", "expression", + "@11", "@12", "@13", "named_expression", "required_eol", 0 }; +#endif +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const unsigned short int yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, + 285, 286, 287, 288, 289, 290, 291, 292, 43, 45, + 42, 47, 37, 94, 59, 40, 41, 123, 125, 44, + 91, 93, 38 +}; +# endif -#define YYLAST 693 - - -static const short yytable[] = { 39, - 147, 33, 40, 111, 43, 93, 144, 165, 93, 154, - 47, 49, 156, 51, 46, 175, 53, 41, 62, 44, - 18, 19, 42, 73, 41, 74, 23, 57, 58, 107, - 166, 27, 173, 112, 174, 54, 145, 55, 42, 131, - 78, 79, 64, 65, 94, 182, 81, 94, 95, 66, - 83, 180, 85, 86, 176, 91, 39, 63, 87, 134, - 80, 82, 84, 96, 108, 99, 100, 101, 102, 103, - 104, 105, 109, 66, 67, 68, 69, 70, 71, 72, - 41, 117, 122, 119, 72, 139, 132, 110, 133, 134, - 135, 124, 142, 123, 140, 141, 125, 126, 67, 68, - 69, 70, 71, 72, 148, 127, 79, 150, 130, 151, - 153, 152, 3, 157, 5, 6, 159, 160, 7, 161, - 162, 91, 11, 168, 178, 64, 65, 16, 185, 17, - 18, 19, 66, 20, 177, 171, 23, 45, 79, 0, - 0, 27, 0, 28, 155, 117, 138, 0, 0, 29, - 0, 0, 0, 164, 0, 128, 0, 67, 68, 69, - 70, 71, 72, 0, 0, 92, 0, 0, 117, 184, - 2, 179, -8, 0, 0, 3, 4, 5, 6, 183, - 0, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 16, 0, 17, 18, 19, 0, 20, 21, 22, 23, - 24, 25, 26, 0, 27, 0, 28, 0, 0, 0, - 0, -8, 29, 59, 30, -12, 0, 0, 3, 4, - 5, 6, 0, 0, 7, 0, 9, 10, 11, 12, - 13, 14, 15, 16, 0, 17, 18, 19, 0, 20, - 21, 22, 23, 24, 25, 26, 0, 27, 0, 28, - 0, 0, 0, 0, -12, 29, 0, 30, -12, 59, - 0, -14, 0, 0, 3, 4, 5, 6, 0, 0, - 7, 0, 9, 10, 11, 12, 13, 14, 15, 16, - 0, 17, 18, 19, 0, 20, 21, 22, 23, 24, - 25, 26, 0, 27, 0, 28, 0, 0, 0, 0, - -14, 29, 0, 30, -14, 59, 0, -11, 0, 0, - 3, 4, 5, 6, 0, 0, 7, 0, 9, 10, - 11, 12, 13, 14, 15, 16, 0, 17, 18, 19, - 0, 20, 21, 22, 23, 24, 25, 26, 0, 27, - 0, 28, 3, 0, 5, 6, -11, 29, 7, 30, - 0, 0, 11, 69, 70, 71, 72, 16, 0, 17, - 18, 19, 0, 20, 0, 0, 23, 0, 0, 0, - 0, 27, 0, 28, 0, 0, 0, 38, 0, 29, - 3, 4, 5, 6, 0, 149, 7, 0, 9, 10, - 11, 12, 13, 14, 15, 16, 0, 17, 18, 19, - 0, 20, 21, 22, 23, 24, 25, 26, 0, 27, - 0, 28, 0, 64, 65, 0, 0, 29, 0, 30, - 66, 0, 64, 65, 0, 0, 0, 0, 0, 66, - 0, 64, 65, 0, 0, 0, 0, 0, 66, 67, - 68, 69, 70, 71, 72, 67, 68, 69, 70, 71, - 72, 0, 0, 115, 67, 68, 69, 70, 71, 72, - 0, 0, 118, 67, 68, 69, 70, 71, 72, 64, - 65, 120, 0, 0, 0, 0, 66, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 67, 68, 69, 70, 71, 72, 0, 0, 121, - 3, 4, 5, 6, 0, 0, 7, 0, 9, 10, - 11, 12, 13, 14, 15, 16, 0, 17, 18, 19, - 0, 20, 21, 22, 23, 24, 25, 26, 0, 27, - 0, 28, 3, 88, 5, 6, 0, 29, 7, 30, - 0, 0, 11, 0, 0, 0, 0, 16, 0, 17, - 18, 19, 0, 20, 0, 0, 23, 0, 0, 0, - 0, 27, 3, 28, 5, 6, 0, 0, 7, 29, - 0, 0, 11, 0, 0, 0, 0, 16, 0, 17, - 18, 19, 0, 20, 0, 0, 23, 0, 0, 0, - 0, 27, 3, 28, 75, 6, 0, 0, 7, 29, - 0, 0, 11, 0, 0, 0, 0, 16, 0, 17, - 18, 19, 0, 20, 0, 0, 23, 0, 0, 0, - 0, 27, 3, 28, 129, 6, 0, 0, 7, 29, - 0, 0, 11, 0, 0, 64, 65, 16, 0, 17, - 18, 19, 66, 20, 0, 64, 23, 0, 0, 0, - 0, 27, 66, 28, 0, 0, 0, 0, 0, 29, - 0, 0, 0, 0, 0, 0, 0, 67, 68, 69, - 70, 71, 72, 0, 0, 0, 0, 67, 68, 69, - 70, 71, 72 +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const unsigned char yyr1[] = +{ + 0, 53, 54, 54, 55, 55, 55, 56, 56, 57, + 57, 57, 57, 58, 58, 58, 58, 58, 58, 59, + 59, 60, 60, 60, 60, 60, 60, 60, 60, 60, + 61, 62, 63, 64, 60, 65, 60, 66, 67, 60, + 60, 68, 60, 69, 69, 70, 70, 71, 72, 71, + 74, 73, 75, 75, 76, 76, 77, 77, 77, 78, + 78, 78, 78, 78, 78, 78, 78, 79, 79, 80, + 80, 80, 80, 81, 81, 82, 82, 84, 83, 85, + 83, 86, 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 87, 87, 87, 87, 87, 87, 87, + 88, 88, 88 }; -static const short yycheck[] = { 2, - 136, 1, 3, 8, 8, 3, 8, 3, 3, 146, - 43, 12, 148, 43, 8, 3, 43, 43, 3, 23, - 24, 25, 48, 10, 43, 12, 30, 28, 29, 48, - 26, 35, 169, 38, 170, 43, 38, 43, 48, 48, - 41, 42, 4, 5, 42, 181, 47, 42, 46, 11, - 51, 46, 53, 54, 42, 56, 59, 42, 44, 47, - 43, 43, 43, 63, 44, 66, 67, 68, 69, 70, - 71, 72, 47, 11, 36, 37, 38, 39, 40, 41, - 43, 82, 47, 84, 41, 48, 8, 49, 44, 47, - 42, 94, 3, 93, 49, 48, 97, 98, 36, 37, - 38, 39, 40, 41, 44, 106, 107, 49, 109, 45, - 8, 48, 6, 3, 8, 9, 49, 48, 12, 42, - 22, 122, 16, 49, 44, 4, 5, 21, 0, 23, - 24, 25, 11, 27, 172, 166, 30, 7, 139, -1, - -1, 35, -1, 37, 147, 146, 122, -1, -1, 43, - -1, -1, -1, 156, -1, 49, -1, 36, 37, 38, - 39, 40, 41, -1, -1, 44, -1, -1, 169, 0, - 1, 174, 3, -1, -1, 6, 7, 8, 9, 182, - -1, 12, 13, 14, 15, 16, 17, 18, 19, 20, - 21, -1, 23, 24, 25, -1, 27, 28, 29, 30, - 31, 32, 33, -1, 35, -1, 37, -1, -1, -1, - -1, 42, 43, 1, 45, 3, -1, -1, 6, 7, - 8, 9, -1, -1, 12, -1, 14, 15, 16, 17, - 18, 19, 20, 21, -1, 23, 24, 25, -1, 27, - 28, 29, 30, 31, 32, 33, -1, 35, -1, 37, - -1, -1, -1, -1, 42, 43, -1, 45, 46, 1, - -1, 3, -1, -1, 6, 7, 8, 9, -1, -1, - 12, -1, 14, 15, 16, 17, 18, 19, 20, 21, - -1, 23, 24, 25, -1, 27, 28, 29, 30, 31, - 32, 33, -1, 35, -1, 37, -1, -1, -1, -1, - 42, 43, -1, 45, 46, 1, -1, 3, -1, -1, - 6, 7, 8, 9, -1, -1, 12, -1, 14, 15, - 16, 17, 18, 19, 20, 21, -1, 23, 24, 25, - -1, 27, 28, 29, 30, 31, 32, 33, -1, 35, - -1, 37, 6, -1, 8, 9, 42, 43, 12, 45, - -1, -1, 16, 38, 39, 40, 41, 21, -1, 23, - 24, 25, -1, 27, -1, -1, 30, -1, -1, -1, - -1, 35, -1, 37, -1, -1, -1, 3, -1, 43, - 6, 7, 8, 9, -1, 49, 12, -1, 14, 15, - 16, 17, 18, 19, 20, 21, -1, 23, 24, 25, - -1, 27, 28, 29, 30, 31, 32, 33, -1, 35, - -1, 37, -1, 4, 5, -1, -1, 43, -1, 45, - 11, -1, 4, 5, -1, -1, -1, -1, -1, 11, - -1, 4, 5, -1, -1, -1, -1, -1, 11, 36, - 37, 38, 39, 40, 41, 36, 37, 38, 39, 40, - 41, -1, -1, 44, 36, 37, 38, 39, 40, 41, - -1, -1, 44, 36, 37, 38, 39, 40, 41, 4, - 5, 44, -1, -1, -1, -1, 11, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 36, 37, 38, 39, 40, 41, -1, -1, 44, - 6, 7, 8, 9, -1, -1, 12, -1, 14, 15, - 16, 17, 18, 19, 20, 21, -1, 23, 24, 25, - -1, 27, 28, 29, 30, 31, 32, 33, -1, 35, - -1, 37, 6, 7, 8, 9, -1, 43, 12, 45, - -1, -1, 16, -1, -1, -1, -1, 21, -1, 23, - 24, 25, -1, 27, -1, -1, 30, -1, -1, -1, - -1, 35, 6, 37, 8, 9, -1, -1, 12, 43, - -1, -1, 16, -1, -1, -1, -1, 21, -1, 23, - 24, 25, -1, 27, -1, -1, 30, -1, -1, -1, - -1, 35, 6, 37, 8, 9, -1, -1, 12, 43, - -1, -1, 16, -1, -1, -1, -1, 21, -1, 23, - 24, 25, -1, 27, -1, -1, 30, -1, -1, -1, - -1, 35, 6, 37, 8, 9, -1, -1, 12, 43, - -1, -1, 16, -1, -1, 4, 5, 21, -1, 23, - 24, 25, 11, 27, -1, 4, 30, -1, -1, -1, - -1, 35, 11, 37, -1, -1, -1, -1, -1, 43, - -1, -1, -1, -1, -1, -1, -1, 36, 37, 38, - 39, 40, 41, -1, -1, -1, -1, 36, 37, 38, - 39, 40, 41 +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const unsigned char yyr2[] = +{ + 0, 2, 0, 2, 2, 1, 2, 0, 1, 0, + 1, 3, 2, 0, 1, 2, 3, 2, 3, 1, + 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, + 0, 0, 0, 0, 14, 0, 8, 0, 0, 8, + 3, 0, 3, 1, 3, 1, 1, 0, 0, 4, + 0, 13, 0, 1, 0, 1, 0, 3, 3, 1, + 3, 4, 4, 3, 5, 6, 6, 0, 1, 1, + 3, 3, 5, 0, 1, 0, 1, 0, 4, 0, + 4, 0, 4, 2, 3, 3, 3, 3, 3, 3, + 3, 2, 1, 1, 3, 4, 2, 2, 4, 4, + 4, 3, 3, 1, 4, 1, 1, 1, 1, 1, + 0, 1, 2 }; -/* -*-C-*- Note some compilers choke on comments on `#line' lines. */ -#line 3 "/usr/gnu/share/bison.simple" -/* This file comes from bison-1.27. */ -/* Skeleton output parser for bison, - Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc. +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const unsigned char yydefact[] = +{ + 2, 0, 1, 0, 0, 24, 103, 93, 0, 52, + 25, 27, 0, 75, 30, 0, 37, 0, 107, 105, + 106, 0, 0, 21, 28, 109, 26, 41, 22, 108, + 0, 0, 0, 3, 0, 10, 19, 5, 23, 92, + 6, 20, 83, 67, 0, 103, 107, 96, 53, 0, + 0, 29, 76, 0, 0, 0, 0, 0, 0, 0, + 0, 91, 0, 0, 0, 14, 4, 0, 79, 81, + 0, 0, 0, 0, 0, 0, 0, 77, 97, 103, + 0, 68, 69, 0, 0, 0, 73, 0, 0, 0, + 0, 101, 102, 45, 42, 43, 46, 94, 0, 17, + 40, 11, 0, 0, 84, 85, 86, 87, 88, 89, + 90, 0, 0, 95, 0, 104, 54, 98, 0, 74, + 35, 38, 99, 100, 0, 16, 18, 80, 82, 78, + 70, 103, 71, 59, 0, 0, 0, 55, 31, 7, + 0, 44, 0, 0, 0, 0, 7, 0, 73, 8, + 0, 7, 72, 60, 0, 0, 0, 63, 0, 0, + 0, 47, 0, 61, 62, 110, 0, 0, 0, 32, + 48, 36, 39, 111, 56, 64, 0, 0, 73, 7, + 112, 0, 50, 65, 66, 0, 0, 0, 0, 33, + 49, 57, 58, 0, 7, 51, 0, 34 +}; - 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 - the Free Software Foundation; either version 2, or (at your option) - any later version. +/* YYDEFGOTO[NTERM-NUM]. */ +static const short int yydefgoto[] = +{ + -1, 1, 33, 150, 34, 64, 65, 36, 53, 148, + 178, 194, 139, 55, 140, 60, 94, 95, 171, 179, + 37, 188, 49, 136, 182, 137, 80, 81, 118, 51, + 38, 111, 102, 103, 39, 174 +}; - 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 General Public License for more details. +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -144 +static const short int yypact[] = +{ + -144, 188, -144, 392, 595, -144, -36, -144, 484, -31, + -144, -144, -32, 595, -144, -11, -144, -10, -7, -144, + -144, -6, -5, -144, -144, -144, -144, -144, -144, -144, + 595, 595, 222, -144, 2, -144, -144, -144, 676, 14, + -144, -144, 131, 621, 595, -27, -144, -144, -144, 54, + 595, -144, 676, 20, 595, 21, 595, 595, 13, 37, + 569, -144, 425, 535, 1, -144, -144, 318, -144, -144, + 595, 595, 595, 595, 595, 595, 595, -144, -144, -23, + 41, 36, 676, 39, 43, 436, 595, 445, 595, 485, + 494, -144, -144, -144, -144, 40, 676, -144, 270, 535, + -144, -144, 595, 595, -22, 51, 51, 4, 4, 4, + 4, 595, 105, -144, 647, -144, 23, -144, 53, 676, + -144, 676, -144, -144, 569, -144, -144, 131, 123, -22, + -144, -20, 676, 45, 91, 94, 57, 55, -144, 102, + 60, -144, 352, 56, 58, 65, 102, 24, 595, -144, + 535, 102, -144, -144, 67, 68, 69, 70, 115, 116, + 81, 109, 535, -144, -144, 132, 86, 88, 89, -144, + -144, -144, -144, -144, 7, -144, 92, 97, 595, 102, + -144, 23, -144, -144, -144, 99, 535, 12, 222, -144, + -144, -144, -144, 9, 102, -144, 535, -144 +}; - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ +/* YYPGOTO[NTERM-NUM]. */ +static const short int yypgoto[] = +{ + -144, -144, -144, -143, -144, -39, 0, -3, -144, -144, + -144, -144, -144, -144, -144, -144, 27, -144, -144, -144, + -144, -144, -144, -144, -144, -29, -144, -144, -141, -144, + -2, -144, -144, -144, 145, -144 +}; -/* As a special exception, when this file is copied by Bison into a - Bison output file, you may use that output file without restriction. - This special exception was added by the Free Software Foundation - in version 1.24 of Bison. */ +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -16 +static const short int yytable[] = +{ + 41, 35, 42, 156, 98, 66, 48, 160, 162, 43, + 180, 52, 98, 50, 44, 191, 71, 72, 73, 74, + 75, 76, 43, 44, 77, 43, 78, 112, 61, 62, + 142, 133, 157, 181, 54, 56, 186, 185, 57, 58, + 59, 82, 83, 68, 69, 99, 67, 76, 85, 100, + 70, 196, 87, 99, 89, 90, 192, 195, 96, 91, + 41, 147, 84, 134, 158, 86, 88, 101, 104, 105, + 106, 107, 108, 109, 110, 135, 159, 71, 72, 73, + 74, 75, 76, 92, 119, 114, 121, 113, 116, 124, + 115, 73, 74, 75, 76, 143, 126, 138, 125, 144, + 127, 128, 145, 146, 147, 149, 151, 153, 154, 129, + 83, 4, 132, 6, 7, 155, 165, 8, 163, 164, + 166, 12, 96, 167, 168, 169, 17, 68, 18, 19, + 20, 170, 21, 22, 70, 173, 25, 175, 176, 177, + 83, 29, 70, 183, 30, 189, 119, 161, 184, 193, + 31, 141, 187, 47, 0, 0, 130, 0, 0, 172, + 0, 71, 72, 73, 74, 75, 76, 0, 0, 71, + 72, 73, 74, 75, 76, 0, 119, 0, 0, 0, + 0, 0, 0, 190, 0, 0, 0, 0, 2, 3, + 0, -9, 0, 197, 4, 5, 6, 7, 0, 0, + 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, + 0, 18, 19, 20, 0, 21, 22, 23, 24, 25, + 26, 27, 28, 63, 29, -13, 0, 30, 4, 5, + 6, 7, -9, 31, 8, 32, 10, 11, 12, 13, + 14, 15, 16, 17, 0, 18, 19, 20, 0, 21, + 22, 23, 24, 25, 26, 27, 28, 0, 29, 0, + 0, 30, 0, 0, 0, 0, -13, 31, 0, 32, + -13, 63, 0, -15, 0, 0, 4, 5, 6, 7, + 0, 0, 8, 0, 10, 11, 12, 13, 14, 15, + 16, 17, 0, 18, 19, 20, 0, 21, 22, 23, + 24, 25, 26, 27, 28, 0, 29, 0, 0, 30, + 0, 0, 0, 0, -15, 31, 0, 32, -15, 63, + 0, -12, 0, 0, 4, 5, 6, 7, 0, 0, + 8, 0, 10, 11, 12, 13, 14, 15, 16, 17, + 0, 18, 19, 20, 0, 21, 22, 23, 24, 25, + 26, 27, 28, 0, 29, 0, 0, 30, 4, 0, + 6, 7, -12, 31, 8, 32, 0, 0, 12, 0, + 0, 0, 0, 17, 0, 18, 19, 20, 0, 21, + 22, 0, 0, 25, 0, 0, 0, 0, 29, 0, + 0, 30, 0, 0, 0, 40, 0, 31, 4, 5, + 6, 7, 0, 152, 8, 0, 10, 11, 12, 13, + 14, 15, 16, 17, 0, 18, 19, 20, 0, 21, + 22, 23, 24, 25, 26, 27, 28, 0, 29, 68, + 69, 30, 0, 0, 0, 0, 70, 31, 0, 32, + 68, 69, 0, 0, 0, 0, 0, 70, 0, 68, + 69, 0, 0, 0, 0, 0, 70, 0, 0, 0, + 0, 0, 0, 71, 72, 73, 74, 75, 76, 0, + 0, 97, 0, 0, 71, 72, 73, 74, 75, 76, + 0, 0, 117, 71, 72, 73, 74, 75, 76, 68, + 69, 120, 45, 0, 0, 0, 70, 0, 68, 69, + 0, 0, 0, 0, 0, 70, 0, 46, 19, 20, + 0, 0, 0, 0, 0, 25, 0, 0, 0, 0, + 29, 0, 0, 71, 72, 73, 74, 75, 76, 0, + 0, 122, 71, 72, 73, 74, 75, 76, 0, 0, + 123, 4, 5, 6, 7, 0, 0, 8, 0, 10, + 11, 12, 13, 14, 15, 16, 17, 0, 18, 19, + 20, 0, 21, 22, 23, 24, 25, 26, 27, 28, + 0, 29, 0, 0, 30, 4, 93, 6, 7, 0, + 31, 8, 32, 0, 0, 12, 0, 0, 0, 0, + 17, 0, 18, 19, 20, 0, 21, 22, 0, 0, + 25, 4, 0, 6, 7, 29, 0, 8, 30, 0, + 0, 12, 0, 0, 31, 0, 17, 0, 18, 19, + 20, 0, 21, 22, 0, 0, 25, 4, 0, 79, + 7, 29, 0, 8, 30, 0, 0, 12, 0, 0, + 31, 0, 17, 0, 18, 19, 20, 0, 21, 22, + 0, 0, 25, 4, 0, 131, 7, 29, 0, 8, + 30, 0, 0, 12, 0, 0, 31, 0, 17, 0, + 18, 19, 20, 0, 21, 22, 0, 0, 25, 0, + 68, 69, 0, 29, 0, 0, 30, 70, 0, 0, + 0, 0, 31, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 71, 72, 73, 74, 75, 76 +}; -/* This is the parser code that is written into each bison parser - when the %semantic_parser declaration is not specified in the grammar. - It was written by Richard Stallman by simplifying the hairy parser - used when %semantic_parser is specified. */ - -#ifndef YYSTACK_USE_ALLOCA -#ifdef alloca -#define YYSTACK_USE_ALLOCA -#else /* alloca not defined */ -#ifdef __GNUC__ -#define YYSTACK_USE_ALLOCA -#define alloca __builtin_alloca -#else /* not GNU C. */ -#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386)) -#define YYSTACK_USE_ALLOCA -#include <alloca.h> -#else /* not sparc */ -/* We think this test detects Watcom and Microsoft C. */ -/* This used to test MSDOS, but that is a bad idea - since that symbol is in the user namespace. */ -#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__) -#if 0 /* No need for malloc.h, which pollutes the namespace; - instead, just don't use alloca. */ -#include <malloc.h> -#endif -#else /* not MSDOS, or __TURBOC__ */ -#if defined(_AIX) -/* I don't know what this was needed for, but it pollutes the namespace. - So I turned it off. rms, 2 May 1997. */ -/* #include <malloc.h> */ - #pragma alloca -#define YYSTACK_USE_ALLOCA -#else /* not MSDOS, or __TURBOC__, or _AIX */ -#if 0 -#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up, - and on HPUX 10. Eventually we can turn this on. */ -#define YYSTACK_USE_ALLOCA -#define alloca __builtin_alloca -#endif /* __hpux */ -#endif -#endif /* not _AIX */ -#endif /* not MSDOS, or __TURBOC__ */ -#endif /* not sparc */ -#endif /* not GNU C */ -#endif /* alloca not defined */ -#endif /* YYSTACK_USE_ALLOCA not defined */ - -#ifdef YYSTACK_USE_ALLOCA -#define YYSTACK_ALLOC alloca -#else -#define YYSTACK_ALLOC malloc -#endif +static const short int yycheck[] = +{ + 3, 1, 4, 146, 3, 3, 37, 148, 151, 45, + 3, 13, 3, 45, 50, 3, 38, 39, 40, 41, + 42, 43, 45, 50, 10, 45, 12, 50, 30, 31, + 50, 8, 8, 26, 45, 45, 179, 178, 45, 45, + 45, 43, 44, 4, 5, 44, 44, 43, 50, 48, + 11, 194, 54, 44, 56, 57, 44, 48, 60, 46, + 63, 49, 8, 40, 40, 45, 45, 67, 70, 71, + 72, 73, 74, 75, 76, 52, 52, 38, 39, 40, + 41, 42, 43, 46, 86, 49, 88, 46, 45, 49, + 51, 40, 41, 42, 43, 50, 99, 44, 98, 8, + 102, 103, 8, 46, 49, 3, 46, 51, 50, 111, + 112, 6, 114, 8, 9, 50, 47, 12, 51, 51, + 50, 16, 124, 8, 8, 44, 21, 4, 23, 24, + 25, 22, 27, 28, 11, 3, 31, 51, 50, 50, + 142, 36, 11, 51, 39, 46, 148, 150, 51, 188, + 45, 124, 181, 8, -1, -1, 51, -1, -1, 162, + -1, 38, 39, 40, 41, 42, 43, -1, -1, 38, + 39, 40, 41, 42, 43, -1, 178, -1, -1, -1, + -1, -1, -1, 186, -1, -1, -1, -1, 0, 1, + -1, 3, -1, 196, 6, 7, 8, 9, -1, -1, + 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, + -1, 23, 24, 25, -1, 27, 28, 29, 30, 31, + 32, 33, 34, 1, 36, 3, -1, 39, 6, 7, + 8, 9, 44, 45, 12, 47, 14, 15, 16, 17, + 18, 19, 20, 21, -1, 23, 24, 25, -1, 27, + 28, 29, 30, 31, 32, 33, 34, -1, 36, -1, + -1, 39, -1, -1, -1, -1, 44, 45, -1, 47, + 48, 1, -1, 3, -1, -1, 6, 7, 8, 9, + -1, -1, 12, -1, 14, 15, 16, 17, 18, 19, + 20, 21, -1, 23, 24, 25, -1, 27, 28, 29, + 30, 31, 32, 33, 34, -1, 36, -1, -1, 39, + -1, -1, -1, -1, 44, 45, -1, 47, 48, 1, + -1, 3, -1, -1, 6, 7, 8, 9, -1, -1, + 12, -1, 14, 15, 16, 17, 18, 19, 20, 21, + -1, 23, 24, 25, -1, 27, 28, 29, 30, 31, + 32, 33, 34, -1, 36, -1, -1, 39, 6, -1, + 8, 9, 44, 45, 12, 47, -1, -1, 16, -1, + -1, -1, -1, 21, -1, 23, 24, 25, -1, 27, + 28, -1, -1, 31, -1, -1, -1, -1, 36, -1, + -1, 39, -1, -1, -1, 3, -1, 45, 6, 7, + 8, 9, -1, 51, 12, -1, 14, 15, 16, 17, + 18, 19, 20, 21, -1, 23, 24, 25, -1, 27, + 28, 29, 30, 31, 32, 33, 34, -1, 36, 4, + 5, 39, -1, -1, -1, -1, 11, 45, -1, 47, + 4, 5, -1, -1, -1, -1, -1, 11, -1, 4, + 5, -1, -1, -1, -1, -1, 11, -1, -1, -1, + -1, -1, -1, 38, 39, 40, 41, 42, 43, -1, + -1, 46, -1, -1, 38, 39, 40, 41, 42, 43, + -1, -1, 46, 38, 39, 40, 41, 42, 43, 4, + 5, 46, 8, -1, -1, -1, 11, -1, 4, 5, + -1, -1, -1, -1, -1, 11, -1, 23, 24, 25, + -1, -1, -1, -1, -1, 31, -1, -1, -1, -1, + 36, -1, -1, 38, 39, 40, 41, 42, 43, -1, + -1, 46, 38, 39, 40, 41, 42, 43, -1, -1, + 46, 6, 7, 8, 9, -1, -1, 12, -1, 14, + 15, 16, 17, 18, 19, 20, 21, -1, 23, 24, + 25, -1, 27, 28, 29, 30, 31, 32, 33, 34, + -1, 36, -1, -1, 39, 6, 7, 8, 9, -1, + 45, 12, 47, -1, -1, 16, -1, -1, -1, -1, + 21, -1, 23, 24, 25, -1, 27, 28, -1, -1, + 31, 6, -1, 8, 9, 36, -1, 12, 39, -1, + -1, 16, -1, -1, 45, -1, 21, -1, 23, 24, + 25, -1, 27, 28, -1, -1, 31, 6, -1, 8, + 9, 36, -1, 12, 39, -1, -1, 16, -1, -1, + 45, -1, 21, -1, 23, 24, 25, -1, 27, 28, + -1, -1, 31, 6, -1, 8, 9, 36, -1, 12, + 39, -1, -1, 16, -1, -1, 45, -1, 21, -1, + 23, 24, 25, -1, 27, 28, -1, -1, 31, -1, + 4, 5, -1, 36, -1, -1, 39, 11, -1, -1, + -1, -1, 45, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, 38, 39, 40, 41, 42, 43 +}; -/* Note: there must be only one dollar sign in this file. - It is replaced by the list of actions, each action - as one case of the switch. */ +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const unsigned char yystos[] = +{ + 0, 54, 0, 1, 6, 7, 8, 9, 12, 13, + 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, + 25, 27, 28, 29, 30, 31, 32, 33, 34, 36, + 39, 45, 47, 55, 57, 59, 60, 73, 83, 87, + 3, 60, 83, 45, 50, 8, 23, 87, 37, 75, + 45, 82, 83, 61, 45, 66, 45, 45, 45, 45, + 68, 83, 83, 1, 58, 59, 3, 44, 4, 5, + 11, 38, 39, 40, 41, 42, 43, 10, 12, 8, + 79, 80, 83, 83, 8, 83, 45, 83, 45, 83, + 83, 46, 46, 7, 69, 70, 83, 46, 3, 44, + 48, 59, 85, 86, 83, 83, 83, 83, 83, 83, + 83, 84, 50, 46, 49, 51, 45, 46, 81, 83, + 46, 83, 46, 46, 49, 59, 60, 83, 83, 83, + 51, 8, 83, 8, 40, 52, 76, 78, 44, 65, + 67, 69, 50, 50, 8, 8, 46, 49, 62, 3, + 56, 46, 51, 51, 50, 50, 56, 8, 40, 52, + 81, 60, 56, 51, 51, 47, 50, 8, 8, 44, + 22, 71, 60, 3, 88, 51, 50, 50, 63, 72, + 3, 26, 77, 51, 51, 81, 56, 78, 74, 46, + 60, 3, 44, 58, 64, 48, 56, 60 +}; #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) -#define YYEMPTY -2 +#define YYEMPTY (-2) #define YYEOF 0 + #define YYACCEPT goto yyacceptlab -#define YYABORT goto yyabortlab -#define YYERROR goto yyerrlab1 -/* Like YYERROR except do call yyerror. - This remains here temporarily to ease the - transition to the new meaning of YYERROR, for GCC. +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. Once GCC version 2 has supplanted version 1, this can go. */ + #define YYFAIL goto yyerrlab + #define YYRECOVERING() (!!yyerrstatus) -#define YYBACKUP(token, value) \ + +#define YYBACKUP(Token, Value) \ do \ if (yychar == YYEMPTY && yylen == 1) \ - { yychar = (token), yylval = (value); \ - yychar1 = YYTRANSLATE (yychar); \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ YYPOPSTACK; \ goto yybackup; \ } \ else \ - { yyerror ("syntax error: cannot back up"); YYERROR; } \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ while (0) + #define YYTERROR 1 #define YYERRCODE 256 -#ifndef YYPURE -#define YYLEX yylex() + +/* 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 (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 (0) #endif -#ifdef YYPURE -#ifdef YYLSP_NEEDED -#ifdef YYLEX_PARAM -#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM) -#else -#define YYLEX yylex(&yylval, &yylloc) + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif #endif -#else /* not YYLSP_NEEDED */ + + +/* YYLEX -- calling `yylex' with the right arguments. */ + #ifdef YYLEX_PARAM -#define YYLEX yylex(&yylval, YYLEX_PARAM) +# define YYLEX yylex (YYLEX_PARAM) #else -#define YYLEX yylex(&yylval) +# define YYLEX yylex () #endif -#endif /* not YYLSP_NEEDED */ + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yysymprint (stderr, \ + Type, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_stack_print (short int *bottom, short int *top) +#else +static void +yy_stack_print (bottom, top) + short int *bottom; + short int *top; #endif +{ + YYFPRINTF (stderr, "Stack now"); + for (/* Nothing. */; bottom <= top; ++bottom) + YYFPRINTF (stderr, " %d", *bottom); + YYFPRINTF (stderr, "\n"); +} -/* If nonreentrant, generate the variables here */ +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) -#ifndef YYPURE -int yychar; /* the lookahead symbol */ -YYSTYPE yylval; /* the semantic value of the */ - /* lookahead symbol */ +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ -#ifdef YYLSP_NEEDED -YYLTYPE yylloc; /* location data for the lookahead */ - /* symbol */ +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_reduce_print (int yyrule) +#else +static void +yy_reduce_print (yyrule) + int yyrule; #endif +{ + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ", + yyrule - 1, yylno); + /* Print the symbols being reduced, and their result. */ + for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) + YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); + YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]); +} -int yynerrs; /* number of parse errors so far */ -#endif /* not YYPURE */ +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (Rule); \ +} while (0) -#if YYDEBUG != 0 -int yydebug; /* nonzero means print parse trace */ -/* Since this is uninitialized, it does not stop multiple parsers - from coexisting. */ -#endif +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ -/* YYINITDEPTH indicates the initial size of the parser's stacks */ +/* YYINITDEPTH -- initial size of the parser's stacks. */ #ifndef YYINITDEPTH -#define YYINITDEPTH 200 +# define YYINITDEPTH 200 #endif -/* YYMAXDEPTH is the maximum size the stacks can grow to - (effective only if the built-in stack extension method is used). */ +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). -#if YYMAXDEPTH == 0 -#undef YYMAXDEPTH -#endif + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ #ifndef YYMAXDEPTH -#define YYMAXDEPTH 10000 +# define YYMAXDEPTH 10000 #endif + -/* Define __yy_memcpy. Note that the size argument - should be passed with type unsigned int, because that is what the non-GCC - definitions require. With GCC, __builtin_memcpy takes an arg - of type size_t, but it can handle unsigned int. */ - -#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ -#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT) -#else /* not GNU C or C++ */ -#ifndef __cplusplus - -/* This is the most reliable way to avoid incompatibilities - in available built-in functions on various systems. */ -static void -__yy_memcpy (to, from, count) - char *to; - char *from; - unsigned int count; + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined (__GLIBC__) && defined (_STRING_H) +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +static YYSIZE_T +# if defined (__STDC__) || defined (__cplusplus) +yystrlen (const char *yystr) +# else +yystrlen (yystr) + const char *yystr; +# endif { - register char *f = from; - register char *t = to; - register int i = count; + const char *yys = yystr; + + while (*yys++ != '\0') + continue; - while (i-- > 0) - *t++ = *f++; + return yys - yystr - 1; } +# endif +# endif + +# ifndef yystpcpy +# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +static char * +# if defined (__STDC__) || defined (__cplusplus) +yystpcpy (char *yydest, const char *yysrc) +# else +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +# endif +{ + char *yyd = yydest; + const char *yys = yysrc; -#else /* __cplusplus */ + while ((*yyd++ = *yys++) != '\0') + continue; -/* This is the most reliable way to avoid incompatibilities - in available built-in functions on various systems. */ -static void -__yy_memcpy (char *to, char *from, unsigned int count) + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) { - register char *t = to; - register char *f = from; - register int i = count; + if (*yystr == '"') + { + size_t yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } - while (i-- > 0) - *t++ = *f++; + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; } +# endif + +#endif /* YYERROR_VERBOSE */ + + + +#if YYDEBUG +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ +#if defined (__STDC__) || defined (__cplusplus) +static void +yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep) +#else +static void +yysymprint (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE *yyvaluep; #endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvaluep; + + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif + switch (yytype) + { + default: + break; + } + YYFPRINTF (yyoutput, ")"); +} + +#endif /* ! YYDEBUG */ +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) +#else +static void +yydestruct (yymsg, yytype, yyvaluep) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; #endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvaluep; + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} -#line 216 "/usr/gnu/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 *. - It should actually point to an object. - Grammar actions can access the variable by casting it - to the proper pointer type. */ +/* Prevent warnings from -Wmissing-prototypes. */ #ifdef YYPARSE_PARAM -#ifdef __cplusplus -#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM -#define YYPARSE_PARAM_DECL -#else /* not __cplusplus */ -#define YYPARSE_PARAM_ARG YYPARSE_PARAM -#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; -#endif /* not __cplusplus */ -#else /* not YYPARSE_PARAM */ -#define YYPARSE_PARAM_ARG -#define YYPARSE_PARAM_DECL -#endif /* not YYPARSE_PARAM */ - -/* Prevent warning if -Wstrict-prototypes. */ -#ifdef __GNUC__ -#ifdef YYPARSE_PARAM -int yyparse (void *); -#else +# 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 +#endif /* ! YYPARSE_PARAM */ + + + +/* The look-ahead symbol. */ +int yychar; + +/* The semantic value of the look-ahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +# if defined (__STDC__) || defined (__cplusplus) +int yyparse (void *YYPARSE_PARAM) +# else +int yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +# endif +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) int -yyparse(YYPARSE_PARAM_ARG) - YYPARSE_PARAM_DECL +yyparse (void) +#else +int +yyparse () + ; +#endif +#endif { - register int yystate; - register int yyn; - register short *yyssp; - register YYSTYPE *yyvsp; - int yyerrstatus; /* number of tokens to shift before error messages enabled */ - int yychar1 = 0; /* lookahead token as an internal (translated) token number */ + + int yystate; + int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Look-ahead token as an internal (translated) token number. */ + int yytoken = 0; - short yyssa[YYINITDEPTH]; /* the state stack */ - YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */ + /* Three stacks and their tools: + `yyss': related to states, + `yyvs': related to semantic values, + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + short int yyssa[YYINITDEPTH]; + short int *yyss = yyssa; + short int *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + YYSTYPE *yyvsp; - short *yyss = yyssa; /* refer to the stacks thru separate pointers */ - YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ -#ifdef YYLSP_NEEDED - YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */ - YYLTYPE *yyls = yylsa; - YYLTYPE *yylsp; -#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) -#else #define YYPOPSTACK (yyvsp--, yyssp--) -#endif - int yystacksize = YYINITDEPTH; - int yyfree_stacks = 0; + YYSIZE_T yystacksize = YYINITDEPTH; -#ifdef YYPURE - int yychar; - YYSTYPE yylval; - int yynerrs; -#ifdef YYLSP_NEEDED - YYLTYPE yylloc; -#endif -#endif + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; - YYSTYPE yyval; /* the variable used to return */ - /* semantic values from the action */ - /* routines */ + /* When reducing, the number of symbols on the RHS of the reduced + rule. */ int yylen; -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Starting parse\n"); -#endif + YYDPRINTF ((stderr, "Starting parse\n")); yystate = 0; yyerrstatus = 0; @@ -756,317 +1277,279 @@ yyparse(YYPARSE_PARAM_ARG) so that they stay on the same level as the state stack. The wasted elements are never initialized. */ - yyssp = yyss - 1; + yyssp = yyss; yyvsp = yyvs; -#ifdef YYLSP_NEEDED - yylsp = yyls; -#endif -/* Push a new state, which is found in yystate . */ -/* In all cases, when you get here, the value and location stacks - have just been pushed. so pushing a state here evens the stacks. */ -yynewstate: + goto yysetstate; - *++yyssp = yystate; +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. so pushing a state here evens the stacks. + */ + yyssp++; - if (yyssp >= yyss + yystacksize - 1) - { - /* Give user a chance to reallocate the stack */ - /* Use copies of these so that the &'s don't force the real ones into memory. */ - YYSTYPE *yyvs1 = yyvs; - short *yyss1 = yyss; -#ifdef YYLSP_NEEDED - YYLTYPE *yyls1 = yyls; -#endif + yysetstate: + *yyssp = yystate; + if (yyss + yystacksize - 1 <= yyssp) + { /* Get the current used size of the three stacks, in elements. */ - int size = yyssp - yyss + 1; + YYSIZE_T yysize = yyssp - yyss + 1; #ifdef yyoverflow - /* Each stack pointer address is followed by the size of - the data in use in that stack, in bytes. */ -#ifdef YYLSP_NEEDED - /* This used to be a conditional around just the two extra args, - but that might be undefined if yyoverflow is a macro. */ - yyoverflow("parser stack overflow", - &yyss1, size * sizeof (*yyssp), - &yyvs1, size * sizeof (*yyvsp), - &yyls1, size * sizeof (*yylsp), - &yystacksize); -#else - yyoverflow("parser stack overflow", - &yyss1, size * sizeof (*yyssp), - &yyvs1, size * sizeof (*yyvsp), - &yystacksize); -#endif - - yyss = yyss1; yyvs = yyvs1; -#ifdef YYLSP_NEEDED - yyls = yyls1; -#endif + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + short int *yyss1 = yyss; + + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } #else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else /* Extend the stack our own way. */ - if (yystacksize >= YYMAXDEPTH) - { - yyerror("parser stack overflow"); - if (yyfree_stacks) - { - free (yyss); - free (yyvs); -#ifdef YYLSP_NEEDED - free (yyls); -#endif - } - return 2; - } + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; yystacksize *= 2; - if (yystacksize > YYMAXDEPTH) + if (YYMAXDEPTH < yystacksize) yystacksize = YYMAXDEPTH; -#ifndef YYSTACK_USE_ALLOCA - yyfree_stacks = 1; -#endif - yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp)); - __yy_memcpy ((char *)yyss, (char *)yyss1, - size * (unsigned int) sizeof (*yyssp)); - yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp)); - __yy_memcpy ((char *)yyvs, (char *)yyvs1, - size * (unsigned int) sizeof (*yyvsp)); -#ifdef YYLSP_NEEDED - yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp)); - __yy_memcpy ((char *)yyls, (char *)yyls1, - size * (unsigned int) sizeof (*yylsp)); -#endif + + { + short int *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss); + YYSTACK_RELOCATE (yyvs); + +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif #endif /* no yyoverflow */ - yyssp = yyss + size - 1; - yyvsp = yyvs + size - 1; -#ifdef YYLSP_NEEDED - yylsp = yyls + size - 1; -#endif + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Stack size increased to %d\n", yystacksize); -#endif - if (yyssp >= yyss + yystacksize - 1) + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) YYABORT; } -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Entering state %d\n", yystate); -#endif + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); goto yybackup; - yybackup: + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: /* Do appropriate processing given the current state. */ -/* Read a lookahead token if we need one and don't already have one. */ +/* Read a look-ahead token if we need one and don't already have one. */ /* yyresume: */ - /* First try to decide what to do without reference to lookahead token. */ + /* First try to decide what to do without reference to look-ahead token. */ yyn = yypact[yystate]; - if (yyn == YYFLAG) + if (yyn == YYPACT_NINF) goto yydefault; - /* Not known => get a lookahead token if don't already have one. */ - - /* yychar is either YYEMPTY or YYEOF - or a valid token in external form. */ + /* Not known => get a look-ahead token if don't already have one. */ + /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ if (yychar == YYEMPTY) { -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Reading a token: "); -#endif + YYDPRINTF ((stderr, "Reading a token: ")); yychar = YYLEX; } - /* Convert token to internal form (in yychar1) for indexing tables with */ - - if (yychar <= 0) /* This means end of input. */ + if (yychar <= YYEOF) { - yychar1 = 0; - yychar = YYEOF; /* Don't call YYLEX any more */ - -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Now at end of input.\n"); -#endif + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); } else { - yychar1 = YYTRANSLATE(yychar); - -#if YYDEBUG != 0 - if (yydebug) - { - fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); - /* Give the individual parser a way to print the precise meaning - of a token, for further debugging info. */ -#ifdef YYPRINT - YYPRINT (stderr, yychar, yylval); -#endif - fprintf (stderr, ")\n"); - } -#endif + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); } - yyn += yychar1; - if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) goto yydefault; - yyn = yytable[yyn]; - - /* yyn is what to do for this token type in this state. - Negative => reduce, -yyn is rule number. - Positive => shift, yyn is new state. - New state is final state => don't bother to shift, - just return success. - 0, or most negative number => error. */ - - if (yyn < 0) + if (yyn <= 0) { - if (yyn == YYFLAG) + if (yyn == 0 || yyn == YYTABLE_NINF) goto yyerrlab; yyn = -yyn; goto yyreduce; } - else if (yyn == 0) - goto yyerrlab; if (yyn == YYFINAL) YYACCEPT; - /* Shift the lookahead token. */ - -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); -#endif + /* Shift the look-ahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); /* Discard the token being shifted unless it is eof. */ if (yychar != YYEOF) yychar = YYEMPTY; *++yyvsp = yylval; -#ifdef YYLSP_NEEDED - *++yylsp = yylloc; -#endif - /* count tokens shifted since error; after three, turn off error status. */ - if (yyerrstatus) yyerrstatus--; + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; yystate = yyn; goto yynewstate; -/* Do the default action for the current state. */ -yydefault: +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: yyn = yydefact[yystate]; if (yyn == 0) goto yyerrlab; + goto yyreduce; + -/* Do a reduction. yyn is the number of a rule to reduce with. */ +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ yyreduce: + /* yyn is the number of a rule to reduce with. */ yylen = yyr2[yyn]; - if (yylen > 0) - yyval = yyvsp[1-yylen]; /* implement default value of the action */ -#if YYDEBUG != 0 - if (yydebug) - { - int i; + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. - fprintf (stderr, "Reducing via rule %d (line %d), ", - yyn, yyrline[yyn]); - - /* Print the symbols being reduced, and their result. */ - for (i = yyprhs[yyn]; yyrhs[i] > 0; i++) - fprintf (stderr, "%s ", yytname[yyrhs[i]]); - fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]); - } -#endif + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; - switch (yyn) { - -case 1: -#line 108 "bc.y" -{ - yyval.i_value = 0; + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 2: +#line 124 "bc.y" + { + (yyval.i_value) = 0; if (interactive && !quiet) { show_bc_version (); welcome (); } - ; - break;} -case 3: -#line 119 "bc.y" -{ run_code (); ; - break;} -case 4: -#line 121 "bc.y" -{ run_code (); ; - break;} -case 5: -#line 123 "bc.y" -{ + } + break; + + case 4: +#line 135 "bc.y" + { run_code (); } + break; + + case 5: +#line 137 "bc.y" + { run_code (); } + break; + + case 6: +#line 139 "bc.y" + { yyerrok; init_gen (); - ; - break;} -case 7: -#line 130 "bc.y" -{ warn ("newline not allowed"); ; - break;} -case 8: -#line 133 "bc.y" -{ yyval.i_value = 0; ; - break;} -case 12: -#line 139 "bc.y" -{ yyval.i_value = 0; ; - break;} -case 19: -#line 148 "bc.y" -{ yyval.i_value = yyvsp[0].i_value; ; - break;} -case 20: -#line 151 "bc.y" -{ warranty (""); ; - break;} -case 21: -#line 153 "bc.y" -{ limits (); ; - break;} -case 22: + } + break; + + case 8: +#line 146 "bc.y" + { warn ("newline not allowed"); } + break; + + case 9: +#line 149 "bc.y" + { (yyval.i_value) = 0; } + break; + + case 13: #line 155 "bc.y" -{ - if (yyvsp[0].i_value & 2) + { (yyval.i_value) = 0; } + break; + + case 20: +#line 164 "bc.y" + { (yyval.i_value) = (yyvsp[0].i_value); } + break; + + case 21: +#line 167 "bc.y" + { warranty (""); } + break; + + case 22: +#line 169 "bc.y" + { limits (); } + break; + + case 23: +#line 171 "bc.y" + { + if ((yyvsp[0].i_value) & EX_COMP) warn ("comparison in expression"); - if (yyvsp[0].i_value & 1) + if ((yyvsp[0].i_value) & EX_REG) generate ("W"); else generate ("p"); - ; - break;} -case 23: -#line 164 "bc.y" -{ - yyval.i_value = 0; + } + break; + + case 24: +#line 180 "bc.y" + { + (yyval.i_value) = 0; generate ("w"); - generate (yyvsp[0].s_value); - free (yyvsp[0].s_value); - ; - break;} -case 24: -#line 171 "bc.y" -{ + generate ((yyvsp[0].s_value)); + free ((yyvsp[0].s_value)); + } + break; + + case 25: +#line 187 "bc.y" + { if (break_label == 0) yyerror ("Break outside a for/while"); else @@ -1074,11 +1557,12 @@ case 24: sprintf (genstr, "J%1d:", break_label); generate (genstr); } - ; - break;} -case 25: -#line 181 "bc.y" -{ + } + break; + + case 26: +#line 197 "bc.y" + { warn ("Continue statement"); if (continue_label == 0) yyerror ("Continue outside a for"); @@ -1087,345 +1571,467 @@ case 25: sprintf (genstr, "J%1d:", continue_label); generate (genstr); } - ; - break;} -case 26: -#line 192 "bc.y" -{ exit (0); ; - break;} -case 27: -#line 194 "bc.y" -{ generate ("h"); ; - break;} -case 28: -#line 196 "bc.y" -{ generate ("R"); ; - break;} -case 29: -#line 198 "bc.y" -{ - yyvsp[0].i_value = break_label; + } + break; + + case 27: +#line 208 "bc.y" + { exit (0); } + break; + + case 28: +#line 210 "bc.y" + { generate ("h"); } + break; + + case 29: +#line 212 "bc.y" + { generate ("R"); } + break; + + case 30: +#line 214 "bc.y" + { + (yyvsp[0].i_value) = break_label; break_label = next_label++; - ; - break;} -case 30: -#line 203 "bc.y" -{ - if (yyvsp[-1].i_value & 2) + } + break; + + case 31: +#line 219 "bc.y" + { + if ((yyvsp[-1].i_value) & EX_COMP) warn ("Comparison in first for expression"); - if (yyvsp[-1].i_value >= 0) + if ((yyvsp[-1].i_value) & EX_VOID) + yyerror ("first expression is void"); + if (!((yyvsp[-1].i_value) & EX_EMPTY)) generate ("p"); - yyvsp[-1].i_value = next_label++; - sprintf (genstr, "N%1d:", yyvsp[-1].i_value); + (yyvsp[-1].i_value) = next_label++; + sprintf (genstr, "N%1d:", (yyvsp[-1].i_value)); generate (genstr); - ; - break;} -case 31: -#line 213 "bc.y" -{ - if (yyvsp[-1].i_value < 0) generate ("1"); - yyvsp[-1].i_value = next_label++; - sprintf (genstr, "B%1d:J%1d:", yyvsp[-1].i_value, break_label); + } + break; + + case 32: +#line 231 "bc.y" + { + if ((yyvsp[-1].i_value) & EX_VOID) + yyerror ("second expression is void"); + if ((yyvsp[-1].i_value) & EX_EMPTY ) generate ("1"); + (yyvsp[-1].i_value) = next_label++; + sprintf (genstr, "B%1d:J%1d:", (yyvsp[-1].i_value), break_label); generate (genstr); - yyval.i_value = continue_label; + (yyval.i_value) = continue_label; continue_label = next_label++; sprintf (genstr, "N%1d:", continue_label); generate (genstr); - ; - break;} -case 32: -#line 224 "bc.y" -{ - if (yyvsp[-1].i_value & 2 ) + } + break; + + case 33: +#line 244 "bc.y" + { + if ((yyvsp[-1].i_value) & EX_COMP) warn ("Comparison in third for expression"); - if (yyvsp[-1].i_value & 16) - sprintf (genstr, "J%1d:N%1d:", yyvsp[-7].i_value, yyvsp[-4].i_value); + if ((yyvsp[-1].i_value) & EX_VOID) + yyerror ("third expression is void"); + if ((yyvsp[-1].i_value) & EX_EMPTY) + sprintf (genstr, "J%1d:N%1d:", (yyvsp[-7].i_value), (yyvsp[-4].i_value)); else - sprintf (genstr, "pJ%1d:N%1d:", yyvsp[-7].i_value, yyvsp[-4].i_value); + sprintf (genstr, "pJ%1d:N%1d:", (yyvsp[-7].i_value), (yyvsp[-4].i_value)); generate (genstr); - ; - break;} -case 33: -#line 234 "bc.y" -{ + } + break; + + case 34: +#line 256 "bc.y" + { sprintf (genstr, "J%1d:N%1d:", continue_label, break_label); generate (genstr); - break_label = yyvsp[-13].i_value; - continue_label = yyvsp[-5].i_value; - ; - break;} -case 34: -#line 242 "bc.y" -{ - yyvsp[-1].i_value = if_label; + break_label = (yyvsp[-13].i_value); + continue_label = (yyvsp[-5].i_value); + } + break; + + case 35: +#line 264 "bc.y" + { + if ((yyvsp[-1].i_value) & EX_VOID) + yyerror ("void expression"); + (yyvsp[-1].i_value) = if_label; if_label = next_label++; sprintf (genstr, "Z%1d:", if_label); generate (genstr); - ; - break;} -case 35: -#line 249 "bc.y" -{ + } + break; + + case 36: +#line 273 "bc.y" + { sprintf (genstr, "N%1d:", if_label); generate (genstr); - if_label = yyvsp[-5].i_value; - ; - break;} -case 36: -#line 255 "bc.y" -{ - yyvsp[0].i_value = next_label++; - sprintf (genstr, "N%1d:", yyvsp[0].i_value); + if_label = (yyvsp[-5].i_value); + } + break; + + case 37: +#line 279 "bc.y" + { + (yyvsp[0].i_value) = next_label++; + sprintf (genstr, "N%1d:", (yyvsp[0].i_value)); generate (genstr); - ; - break;} -case 37: -#line 261 "bc.y" -{ - yyvsp[0].i_value = break_label; + } + break; + + case 38: +#line 285 "bc.y" + { + if ((yyvsp[0].i_value) & EX_VOID) + yyerror ("void expression"); + (yyvsp[0].i_value) = break_label; break_label = next_label++; sprintf (genstr, "Z%1d:", break_label); generate (genstr); - ; - break;} -case 38: -#line 268 "bc.y" -{ - sprintf (genstr, "J%1d:N%1d:", yyvsp[-7].i_value, break_label); + } + break; + + case 39: +#line 294 "bc.y" + { + sprintf (genstr, "J%1d:N%1d:", (yyvsp[-7].i_value), break_label); generate (genstr); - break_label = yyvsp[-4].i_value; - ; - break;} -case 39: -#line 274 "bc.y" -{ yyval.i_value = 0; ; - break;} -case 40: -#line 276 "bc.y" -{ warn ("print statement"); ; - break;} -case 44: -#line 283 "bc.y" -{ + break_label = (yyvsp[-4].i_value); + } + break; + + case 40: +#line 300 "bc.y" + { (yyval.i_value) = 0; } + break; + + case 41: +#line 302 "bc.y" + { warn ("print statement"); } + break; + + case 45: +#line 309 "bc.y" + { generate ("O"); - generate (yyvsp[0].s_value); - free (yyvsp[0].s_value); - ; - break;} -case 45: -#line 289 "bc.y" -{ generate ("P"); ; - break;} -case 47: -#line 293 "bc.y" -{ + generate ((yyvsp[0].s_value)); + free ((yyvsp[0].s_value)); + } + break; + + case 46: +#line 315 "bc.y" + { + if ((yyvsp[0].i_value) & EX_VOID) + yyerror ("void expression in print"); + generate ("P"); + } + break; + + case 48: +#line 323 "bc.y" + { warn ("else clause in if statement"); - yyvsp[0].i_value = next_label++; - sprintf (genstr, "J%d:N%1d:", yyvsp[0].i_value, if_label); + (yyvsp[0].i_value) = next_label++; + sprintf (genstr, "J%d:N%1d:", (yyvsp[0].i_value), if_label); generate (genstr); - if_label = yyvsp[0].i_value; - ; - break;} -case 49: -#line 303 "bc.y" -{ + if_label = (yyvsp[0].i_value); + } + break; + + case 50: +#line 334 "bc.y" + { char *params, *autos; /* Check auto list against parameter list? */ - check_params (yyvsp[-5].a_value,yyvsp[0].a_value); - sprintf (genstr, "F%d,%s.%s[", - lookup(yyvsp[-7].s_value,FUNCTDEF), - arg_str (yyvsp[-5].a_value), arg_str (yyvsp[0].a_value)); + check_params ((yyvsp[-5].a_value),(yyvsp[0].a_value)); + params = arg_str ((yyvsp[-5].a_value)); + autos = arg_str ((yyvsp[0].a_value)); + set_genstr_size (30 + strlen (params) + + strlen (autos)); + cur_func = lookup((yyvsp[-7].s_value),FUNCTDEF); + sprintf (genstr, "F%d,%s.%s[", cur_func, params, + autos); generate (genstr); - free_args (yyvsp[-5].a_value); - free_args (yyvsp[0].a_value); - yyvsp[-8].i_value = next_label; + functions[cur_func].f_void = (yyvsp[-8].i_value); + free_args ((yyvsp[-5].a_value)); + free_args ((yyvsp[0].a_value)); + (yyvsp[-9].i_value) = next_label; next_label = 1; - ; - break;} -case 50: -#line 316 "bc.y" -{ + } + break; + + case 51: +#line 352 "bc.y" + { generate ("0R]"); - next_label = yyvsp[-11].i_value; - ; - break;} -case 51: -#line 322 "bc.y" -{ yyval.a_value = NULL; ; - break;} -case 53: -#line 326 "bc.y" -{ yyval.a_value = NULL; ; - break;} -case 54: -#line 328 "bc.y" -{ yyval.a_value = yyvsp[-1].a_value; ; - break;} -case 55: -#line 330 "bc.y" -{ yyval.a_value = yyvsp[-1].a_value; ; - break;} -case 56: -#line 333 "bc.y" -{ yyval.a_value = nextarg (NULL, lookup (yyvsp[0].s_value,SIMPLE), FALSE);; - break;} -case 57: -#line 335 "bc.y" -{ yyval.a_value = nextarg (NULL, lookup (yyvsp[-2].s_value,ARRAY), FALSE); ; - break;} -case 58: -#line 337 "bc.y" -{ yyval.a_value = nextarg (NULL, lookup (yyvsp[-2].s_value,ARRAY), TRUE); ; - break;} -case 59: -#line 339 "bc.y" -{ yyval.a_value = nextarg (yyvsp[-2].a_value, lookup (yyvsp[0].s_value,SIMPLE), FALSE); ; - break;} -case 60: -#line 341 "bc.y" -{ yyval.a_value = nextarg (yyvsp[-4].a_value, lookup (yyvsp[-2].s_value,ARRAY), FALSE); ; - break;} -case 61: -#line 343 "bc.y" -{ yyval.a_value = nextarg (yyvsp[-5].a_value, lookup (yyvsp[-2].s_value,ARRAY), TRUE); ; - break;} -case 62: -#line 346 "bc.y" -{ yyval.a_value = NULL; ; - break;} -case 64: -#line 350 "bc.y" -{ - if (yyvsp[0].i_value & 2) warn ("comparison in argument"); - yyval.a_value = nextarg (NULL,0,FALSE); - ; - break;} -case 65: -#line 355 "bc.y" -{ - sprintf (genstr, "K%d:", -lookup (yyvsp[-2].s_value,ARRAY)); - generate (genstr); - yyval.a_value = nextarg (NULL,1,FALSE); - ; - break;} -case 66: + next_label = (yyvsp[-12].i_value); + cur_func = -1; + } + break; + + case 52: +#line 359 "bc.y" + { (yyval.i_value) = 0; } + break; + + case 53: #line 361 "bc.y" -{ - if (yyvsp[0].i_value & 2) warn ("comparison in argument"); - yyval.a_value = nextarg (yyvsp[-2].a_value,0,FALSE); - ; - break;} -case 67: -#line 366 "bc.y" -{ - sprintf (genstr, "K%d:", -lookup (yyvsp[-2].s_value,ARRAY)); - generate (genstr); - yyval.a_value = nextarg (yyvsp[-4].a_value,1,FALSE); - ; - break;} -case 68: + { + (yyval.i_value) = 1; + warn ("void functions"); + } + break; + + case 54: +#line 367 "bc.y" + { (yyval.a_value) = NULL; } + break; + + case 56: +#line 371 "bc.y" + { (yyval.a_value) = NULL; } + break; + + case 57: +#line 373 "bc.y" + { (yyval.a_value) = (yyvsp[-1].a_value); } + break; + + case 58: +#line 375 "bc.y" + { (yyval.a_value) = (yyvsp[-1].a_value); } + break; + + case 59: +#line 378 "bc.y" + { (yyval.a_value) = nextarg (NULL, lookup ((yyvsp[0].s_value),SIMPLE), FALSE);} + break; + + case 60: +#line 380 "bc.y" + { (yyval.a_value) = nextarg (NULL, lookup ((yyvsp[-2].s_value),ARRAY), FALSE); } + break; + + case 61: #line 382 "bc.y" -{ - yyval.i_value = 16; + { (yyval.a_value) = nextarg (NULL, lookup ((yyvsp[-2].s_value),ARRAY), TRUE); + warn ("Call by variable arrays"); + } + break; + + case 62: +#line 386 "bc.y" + { (yyval.a_value) = nextarg (NULL, lookup ((yyvsp[-2].s_value),ARRAY), TRUE); + warn ("Call by variable arrays"); + } + break; + + case 63: +#line 390 "bc.y" + { (yyval.a_value) = nextarg ((yyvsp[-2].a_value), lookup ((yyvsp[0].s_value),SIMPLE), FALSE); } + break; + + case 64: +#line 392 "bc.y" + { (yyval.a_value) = nextarg ((yyvsp[-4].a_value), lookup ((yyvsp[-2].s_value),ARRAY), FALSE); } + break; + + case 65: +#line 394 "bc.y" + { (yyval.a_value) = nextarg ((yyvsp[-5].a_value), lookup ((yyvsp[-2].s_value),ARRAY), TRUE); + warn ("Call by variable arrays"); + } + break; + + case 66: +#line 398 "bc.y" + { (yyval.a_value) = nextarg ((yyvsp[-5].a_value), lookup ((yyvsp[-2].s_value),ARRAY), TRUE); + warn ("Call by variable arrays"); + } + break; + + case 67: +#line 403 "bc.y" + { (yyval.a_value) = NULL; } + break; + + case 69: +#line 407 "bc.y" + { + if ((yyvsp[0].i_value) & EX_COMP) + warn ("comparison in argument"); + if ((yyvsp[0].i_value) & EX_VOID) + yyerror ("void argument"); + (yyval.a_value) = nextarg (NULL,0,FALSE); + } + break; + + case 70: +#line 415 "bc.y" + { + sprintf (genstr, "K%d:", -lookup ((yyvsp[-2].s_value),ARRAY)); + generate (genstr); + (yyval.a_value) = nextarg (NULL,1,FALSE); + } + break; + + case 71: +#line 421 "bc.y" + { + if ((yyvsp[0].i_value) & EX_COMP) + warn ("comparison in argument"); + if ((yyvsp[0].i_value) & EX_VOID) + yyerror ("void argument"); + (yyval.a_value) = nextarg ((yyvsp[-2].a_value),0,FALSE); + } + break; + + case 72: +#line 429 "bc.y" + { + sprintf (genstr, "K%d:", -lookup ((yyvsp[-2].s_value),ARRAY)); + generate (genstr); + (yyval.a_value) = nextarg ((yyvsp[-4].a_value),1,FALSE); + } + break; + + case 73: +#line 446 "bc.y" + { + (yyval.i_value) = EX_EMPTY; warn ("Missing expression in for statement"); - ; - break;} -case 70: -#line 389 "bc.y" -{ - yyval.i_value = 0; + } + break; + + case 75: +#line 453 "bc.y" + { + (yyval.i_value) = 0; generate ("0"); - ; - break;} -case 71: -#line 394 "bc.y" -{ - if (yyvsp[0].i_value & 2) + if (cur_func == -1) + yyerror("Return outside of a function."); + } + break; + + case 76: +#line 460 "bc.y" + { + if ((yyvsp[0].i_value) & EX_COMP) warn ("comparison in return expresion"); - if (!(yyvsp[0].i_value & 4)) + if (!((yyvsp[0].i_value) & EX_PAREN)) warn ("return expression requires parenthesis"); - ; - break;} -case 72: -#line 402 "bc.y" -{ - if (yyvsp[0].c_value != '=') + if ((yyvsp[0].i_value) & EX_VOID) + yyerror("return requires non-void expression"); + if (cur_func == -1) + yyerror("Return outside of a function."); + else if (functions[cur_func].f_void) + yyerror("Return expression in a void function."); + } + break; + + case 77: +#line 474 "bc.y" + { + if ((yyvsp[0].c_value) != '=') { - if (yyvsp[-1].i_value < 0) - sprintf (genstr, "DL%d:", -yyvsp[-1].i_value); + if ((yyvsp[-1].i_value) < 0) + sprintf (genstr, "DL%d:", -(yyvsp[-1].i_value)); else - sprintf (genstr, "l%d:", yyvsp[-1].i_value); + sprintf (genstr, "l%d:", (yyvsp[-1].i_value)); generate (genstr); } - ; - break;} -case 73: -#line 413 "bc.y" -{ - if (yyvsp[0].i_value & 2) warn("comparison in assignment"); - if (yyvsp[-2].c_value != '=') + } + break; + + case 78: +#line 485 "bc.y" + { + if ((yyvsp[0].i_value) & EX_ASSGN) + warn("comparison in assignment"); + if ((yyvsp[0].i_value) & EX_VOID) + yyerror("Assignment of a void expression"); + if ((yyvsp[-2].c_value) != '=') { - sprintf (genstr, "%c", yyvsp[-2].c_value); + sprintf (genstr, "%c", (yyvsp[-2].c_value)); generate (genstr); } - if (yyvsp[-3].i_value < 0) - sprintf (genstr, "S%d:", -yyvsp[-3].i_value); + if ((yyvsp[-3].i_value) < 0) + sprintf (genstr, "S%d:", -(yyvsp[-3].i_value)); else - sprintf (genstr, "s%d:", yyvsp[-3].i_value); + sprintf (genstr, "s%d:", (yyvsp[-3].i_value)); generate (genstr); - yyval.i_value = 0; - ; - break;} -case 74: -#line 429 "bc.y" -{ + (yyval.i_value) = EX_ASSGN; + } + break; + + case 79: +#line 503 "bc.y" + { warn("&& operator"); - yyvsp[0].i_value = next_label++; - sprintf (genstr, "DZ%d:p", yyvsp[0].i_value); + (yyvsp[0].i_value) = next_label++; + sprintf (genstr, "DZ%d:p", (yyvsp[0].i_value)); generate (genstr); - ; - break;} -case 75: -#line 436 "bc.y" -{ - sprintf (genstr, "DZ%d:p1N%d:", yyvsp[-2].i_value, yyvsp[-2].i_value); + } + break; + + case 80: +#line 510 "bc.y" + { + if (((yyvsp[-3].i_value) & EX_VOID) || ((yyvsp[0].i_value) & EX_VOID)) + yyerror ("void expression with &&"); + sprintf (genstr, "DZ%d:p1N%d:", (yyvsp[-2].i_value), (yyvsp[-2].i_value)); generate (genstr); - yyval.i_value = (yyvsp[-3].i_value | yyvsp[0].i_value) & ~4; - ; - break;} -case 76: -#line 442 "bc.y" -{ + (yyval.i_value) = ((yyvsp[-3].i_value) | (yyvsp[0].i_value)) & ~EX_PAREN; + } + break; + + case 81: +#line 518 "bc.y" + { warn("|| operator"); - yyvsp[0].i_value = next_label++; - sprintf (genstr, "B%d:", yyvsp[0].i_value); + (yyvsp[0].i_value) = next_label++; + sprintf (genstr, "B%d:", (yyvsp[0].i_value)); generate (genstr); - ; - break;} -case 77: -#line 449 "bc.y" -{ + } + break; + + case 82: +#line 525 "bc.y" + { int tmplab; + if (((yyvsp[-3].i_value) & EX_VOID) || ((yyvsp[0].i_value) & EX_VOID)) + yyerror ("void expression with ||"); tmplab = next_label++; sprintf (genstr, "B%d:0J%d:N%d:1N%d:", - yyvsp[-2].i_value, tmplab, yyvsp[-2].i_value, tmplab); + (yyvsp[-2].i_value), tmplab, (yyvsp[-2].i_value), tmplab); generate (genstr); - yyval.i_value = (yyvsp[-3].i_value | yyvsp[0].i_value) & ~4; - ; - break;} -case 78: -#line 458 "bc.y" -{ - yyval.i_value = yyvsp[0].i_value & ~4; + (yyval.i_value) = ((yyvsp[-3].i_value) | (yyvsp[0].i_value)) & ~EX_PAREN; + } + break; + + case 83: +#line 536 "bc.y" + { + if ((yyvsp[0].i_value) & EX_VOID) + yyerror ("void expression with !"); + (yyval.i_value) = (yyvsp[0].i_value) & ~EX_PAREN; warn("! operator"); generate ("!"); - ; - break;} -case 79: -#line 464 "bc.y" -{ - yyval.i_value = 3; - switch (*(yyvsp[-1].s_value)) + } + break; + + case 84: +#line 544 "bc.y" + { + if (((yyvsp[-2].i_value) & EX_VOID) || ((yyvsp[0].i_value) & EX_VOID)) + yyerror ("void expression with comparison"); + (yyval.i_value) = EX_REG | EX_COMP; + switch (*((yyvsp[-1].s_value))) { case '=': generate ("="); @@ -1436,451 +2042,579 @@ case 79: break; case '<': - if (yyvsp[-1].s_value[1] == '=') + if ((yyvsp[-1].s_value)[1] == '=') generate ("{"); else generate ("<"); break; case '>': - if (yyvsp[-1].s_value[1] == '=') + if ((yyvsp[-1].s_value)[1] == '=') generate ("}"); else generate (">"); break; } - ; - break;} -case 80: -#line 492 "bc.y" -{ + } + break; + + case 85: +#line 574 "bc.y" + { + if (((yyvsp[-2].i_value) & EX_VOID) || ((yyvsp[0].i_value) & EX_VOID)) + yyerror ("void expression with +"); generate ("+"); - yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; - ; - break;} -case 81: -#line 497 "bc.y" -{ + (yyval.i_value) = ((yyvsp[-2].i_value) | (yyvsp[0].i_value)) & ~EX_PAREN; + } + break; + + case 86: +#line 581 "bc.y" + { + if (((yyvsp[-2].i_value) & EX_VOID) || ((yyvsp[0].i_value) & EX_VOID)) + yyerror ("void expression with -"); generate ("-"); - yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; - ; - break;} -case 82: -#line 502 "bc.y" -{ + (yyval.i_value) = ((yyvsp[-2].i_value) | (yyvsp[0].i_value)) & ~EX_PAREN; + } + break; + + case 87: +#line 588 "bc.y" + { + if (((yyvsp[-2].i_value) & EX_VOID) || ((yyvsp[0].i_value) & EX_VOID)) + yyerror ("void expression with *"); generate ("*"); - yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; - ; - break;} -case 83: -#line 507 "bc.y" -{ + (yyval.i_value) = ((yyvsp[-2].i_value) | (yyvsp[0].i_value)) & ~EX_PAREN; + } + break; + + case 88: +#line 595 "bc.y" + { + if (((yyvsp[-2].i_value) & EX_VOID) || ((yyvsp[0].i_value) & EX_VOID)) + yyerror ("void expression with /"); generate ("/"); - yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; - ; - break;} -case 84: -#line 512 "bc.y" -{ + (yyval.i_value) = ((yyvsp[-2].i_value) | (yyvsp[0].i_value)) & ~EX_PAREN; + } + break; + + case 89: +#line 602 "bc.y" + { + if (((yyvsp[-2].i_value) & EX_VOID) || ((yyvsp[0].i_value) & EX_VOID)) + yyerror ("void expression with %"); generate ("%"); - yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; - ; - break;} -case 85: -#line 517 "bc.y" -{ + (yyval.i_value) = ((yyvsp[-2].i_value) | (yyvsp[0].i_value)) & ~EX_PAREN; + } + break; + + case 90: +#line 609 "bc.y" + { + if (((yyvsp[-2].i_value) & EX_VOID) || ((yyvsp[0].i_value) & EX_VOID)) + yyerror ("void expression with ^"); generate ("^"); - yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; - ; - break;} -case 86: -#line 522 "bc.y" -{ + (yyval.i_value) = ((yyvsp[-2].i_value) | (yyvsp[0].i_value)) & ~EX_PAREN; + } + break; + + case 91: +#line 616 "bc.y" + { + if ((yyvsp[0].i_value) & EX_VOID) + yyerror ("void expression with unary -"); generate ("n"); - yyval.i_value = yyvsp[0].i_value & ~4; - ; - break;} -case 87: -#line 527 "bc.y" -{ - yyval.i_value = 1; - if (yyvsp[0].i_value < 0) - sprintf (genstr, "L%d:", -yyvsp[0].i_value); + (yyval.i_value) = (yyvsp[0].i_value) & ~EX_PAREN; + } + break; + + case 92: +#line 623 "bc.y" + { + (yyval.i_value) = EX_REG; + if ((yyvsp[0].i_value) < 0) + sprintf (genstr, "L%d:", -(yyvsp[0].i_value)); else - sprintf (genstr, "l%d:", yyvsp[0].i_value); + sprintf (genstr, "l%d:", (yyvsp[0].i_value)); generate (genstr); - ; - break;} -case 88: -#line 536 "bc.y" -{ - int len = strlen(yyvsp[0].s_value); - yyval.i_value = 1; - if (len == 1 && *yyvsp[0].s_value == '0') + } + break; + + case 93: +#line 632 "bc.y" + { + int len = strlen((yyvsp[0].s_value)); + (yyval.i_value) = EX_REG; + if (len == 1 && *(yyvsp[0].s_value) == '0') generate ("0"); - else if (len == 1 && *yyvsp[0].s_value == '1') + else if (len == 1 && *(yyvsp[0].s_value) == '1') generate ("1"); else { generate ("K"); - generate (yyvsp[0].s_value); + generate ((yyvsp[0].s_value)); generate (":"); } - free (yyvsp[0].s_value); - ; - break;} -case 89: -#line 552 "bc.y" -{ yyval.i_value = yyvsp[-1].i_value | 5; ; - break;} -case 90: -#line 554 "bc.y" -{ - yyval.i_value = 1; - if (yyvsp[-1].a_value != NULL) - { - sprintf (genstr, "C%d,%s:", - lookup (yyvsp[-3].s_value,FUNCT), - call_str (yyvsp[-1].a_value)); - free_args (yyvsp[-1].a_value); + free ((yyvsp[0].s_value)); + } + break; + + case 94: +#line 648 "bc.y" + { + if ((yyvsp[-1].i_value) & EX_VOID) + yyerror ("void expression in parenthesis"); + (yyval.i_value) = (yyvsp[-1].i_value) | EX_REG | EX_PAREN; + } + break; + + case 95: +#line 654 "bc.y" + { int fn; + fn = lookup ((yyvsp[-3].s_value),FUNCT); + if (functions[fn].f_void) + (yyval.i_value) = EX_VOID; + else + (yyval.i_value) = EX_REG; + if ((yyvsp[-1].a_value) != NULL) + { char *params = call_str ((yyvsp[-1].a_value)); + set_genstr_size (20 + strlen (params)); + sprintf (genstr, "C%d,%s:", fn, params); + free_args ((yyvsp[-1].a_value)); } else { - sprintf (genstr, "C%d:", lookup (yyvsp[-3].s_value,FUNCT)); + sprintf (genstr, "C%d:", fn); } generate (genstr); - ; - break;} -case 91: -#line 570 "bc.y" -{ - yyval.i_value = 1; - if (yyvsp[0].i_value < 0) + } + break; + + case 96: +#line 673 "bc.y" + { + (yyval.i_value) = EX_REG; + if ((yyvsp[0].i_value) < 0) { - if (yyvsp[-1].c_value == '+') - sprintf (genstr, "DA%d:L%d:", -yyvsp[0].i_value, -yyvsp[0].i_value); + if ((yyvsp[-1].c_value) == '+') + sprintf (genstr, "DA%d:L%d:", -(yyvsp[0].i_value), -(yyvsp[0].i_value)); else - sprintf (genstr, "DM%d:L%d:", -yyvsp[0].i_value, -yyvsp[0].i_value); + sprintf (genstr, "DM%d:L%d:", -(yyvsp[0].i_value), -(yyvsp[0].i_value)); } else { - if (yyvsp[-1].c_value == '+') - sprintf (genstr, "i%d:l%d:", yyvsp[0].i_value, yyvsp[0].i_value); + if ((yyvsp[-1].c_value) == '+') + sprintf (genstr, "i%d:l%d:", (yyvsp[0].i_value), (yyvsp[0].i_value)); else - sprintf (genstr, "d%d:l%d:", yyvsp[0].i_value, yyvsp[0].i_value); + sprintf (genstr, "d%d:l%d:", (yyvsp[0].i_value), (yyvsp[0].i_value)); } generate (genstr); - ; - break;} -case 92: -#line 589 "bc.y" -{ - yyval.i_value = 1; - if (yyvsp[-1].i_value < 0) + } + break; + + case 97: +#line 692 "bc.y" + { + (yyval.i_value) = EX_REG; + if ((yyvsp[-1].i_value) < 0) { - sprintf (genstr, "DL%d:x", -yyvsp[-1].i_value); + sprintf (genstr, "DL%d:x", -(yyvsp[-1].i_value)); generate (genstr); - if (yyvsp[0].c_value == '+') - sprintf (genstr, "A%d:", -yyvsp[-1].i_value); + if ((yyvsp[0].c_value) == '+') + sprintf (genstr, "A%d:", -(yyvsp[-1].i_value)); else - sprintf (genstr, "M%d:", -yyvsp[-1].i_value); + sprintf (genstr, "M%d:", -(yyvsp[-1].i_value)); } else { - sprintf (genstr, "l%d:", yyvsp[-1].i_value); + sprintf (genstr, "l%d:", (yyvsp[-1].i_value)); generate (genstr); - if (yyvsp[0].c_value == '+') - sprintf (genstr, "i%d:", yyvsp[-1].i_value); + if ((yyvsp[0].c_value) == '+') + sprintf (genstr, "i%d:", (yyvsp[-1].i_value)); else - sprintf (genstr, "d%d:", yyvsp[-1].i_value); + sprintf (genstr, "d%d:", (yyvsp[-1].i_value)); } generate (genstr); - ; - break;} -case 93: -#line 612 "bc.y" -{ generate ("cL"); yyval.i_value = 1;; - break;} -case 94: -#line 614 "bc.y" -{ generate ("cR"); yyval.i_value = 1;; - break;} -case 95: -#line 616 "bc.y" -{ generate ("cS"); yyval.i_value = 1;; - break;} -case 96: -#line 618 "bc.y" -{ + } + break; + + case 98: +#line 715 "bc.y" + { + if ((yyvsp[-1].i_value) & EX_VOID) + yyerror ("void expression in length()"); + generate ("cL"); + (yyval.i_value) = EX_REG; + } + break; + + case 99: +#line 722 "bc.y" + { + if ((yyvsp[-1].i_value) & EX_VOID) + yyerror ("void expression in sqrt()"); + generate ("cR"); + (yyval.i_value) = EX_REG; + } + break; + + case 100: +#line 729 "bc.y" + { + if ((yyvsp[-1].i_value) & EX_VOID) + yyerror ("void expression in scale()"); + generate ("cS"); + (yyval.i_value) = EX_REG; + } + break; + + case 101: +#line 736 "bc.y" + { warn ("read function"); - generate ("cI"); yyval.i_value = 1; - ; - break;} -case 97: -#line 624 "bc.y" -{ yyval.i_value = lookup(yyvsp[0].s_value,SIMPLE); ; - break;} -case 98: -#line 626 "bc.y" -{ - if (yyvsp[-1].i_value > 1) warn("comparison in subscript"); - yyval.i_value = lookup(yyvsp[-3].s_value,ARRAY); - ; - break;} -case 99: -#line 631 "bc.y" -{ yyval.i_value = 0; ; - break;} -case 100: -#line 633 "bc.y" -{ yyval.i_value = 1; ; - break;} -case 101: -#line 635 "bc.y" -{ yyval.i_value = 2; ; - break;} -case 102: -#line 637 "bc.y" -{ yyval.i_value = 3; + generate ("cI"); + (yyval.i_value) = EX_REG; + } + break; + + case 102: +#line 742 "bc.y" + { + warn ("random function"); + generate ("cX"); + (yyval.i_value) = EX_REG; + } + break; + + case 103: +#line 749 "bc.y" + { (yyval.i_value) = lookup((yyvsp[0].s_value),SIMPLE); } + break; + + case 104: +#line 751 "bc.y" + { + if ((yyvsp[-1].i_value) & EX_VOID) + yyerror("void expression as subscript"); + if ((yyvsp[-1].i_value) & EX_COMP) + warn("comparison in subscript"); + (yyval.i_value) = lookup((yyvsp[-3].s_value),ARRAY); + } + break; + + case 105: +#line 759 "bc.y" + { (yyval.i_value) = 0; } + break; + + case 106: +#line 761 "bc.y" + { (yyval.i_value) = 1; } + break; + + case 107: +#line 763 "bc.y" + { (yyval.i_value) = 2; } + break; + + case 108: +#line 765 "bc.y" + { (yyval.i_value) = 3; warn ("History variable"); - ; - break;} -case 103: -#line 641 "bc.y" -{ yyval.i_value = 4; + } + break; + + case 109: +#line 769 "bc.y" + { (yyval.i_value) = 4; warn ("Last variable"); - ; - break;} -case 104: -#line 647 "bc.y" -{ warn ("End of line required"); ; - break;} -case 106: -#line 650 "bc.y" -{ warn ("Too many end of lines"); ; - break;} -} - /* the action file gets copied in in place of this dollarsign */ -#line 542 "/usr/gnu/share/bison.simple" + } + break; + + case 110: +#line 775 "bc.y" + { warn ("End of line required"); } + break; + + case 112: +#line 778 "bc.y" + { warn ("Too many end of lines"); } + break; + + + default: break; + } + +/* Line 1126 of yacc.c. */ +#line 2350 "bc.c" yyvsp -= yylen; yyssp -= yylen; -#ifdef YYLSP_NEEDED - yylsp -= yylen; -#endif -#if YYDEBUG != 0 - if (yydebug) - { - short *ssp1 = yyss - 1; - fprintf (stderr, "state stack now"); - while (ssp1 != yyssp) - fprintf (stderr, " %d", *++ssp1); - fprintf (stderr, "\n"); - } -#endif + + YY_STACK_PRINT (yyss, yyssp); *++yyvsp = yyval; -#ifdef YYLSP_NEEDED - yylsp++; - if (yylen == 0) - { - yylsp->first_line = yylloc.first_line; - yylsp->first_column = yylloc.first_column; - yylsp->last_line = (yylsp-1)->last_line; - yylsp->last_column = (yylsp-1)->last_column; - yylsp->text = 0; - } - else - { - yylsp->last_line = (yylsp+yylen-1)->last_line; - yylsp->last_column = (yylsp+yylen-1)->last_column; - } -#endif - /* Now "shift" the result of the reduction. - Determine what state that goes to, - based on the state we popped back to - and the rule number reduced by. */ + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ yyn = yyr1[yyn]; - yystate = yypgoto[yyn - YYNTBASE] + *yyssp; - if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) yystate = yytable[yystate]; else - yystate = yydefgoto[yyn - YYNTBASE]; + yystate = yydefgoto[yyn - YYNTOKENS]; goto yynewstate; -yyerrlab: /* here on detecting error */ - if (! yyerrstatus) - /* If not already recovering from an error, report this error. */ +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) { ++yynerrs; - -#ifdef YYERROR_VERBOSE +#if YYERROR_VERBOSE yyn = yypact[yystate]; - if (yyn > YYFLAG && yyn < YYLAST) + if (YYPACT_NINF < yyn && yyn < YYLAST) { - int size = 0; - char *msg; - int x, count; - - count = 0; - /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ - for (x = (yyn < 0 ? -yyn : 0); - x < (sizeof(yytname) / sizeof(char *)); x++) - if (yycheck[x + yyn] == x) - size += strlen(yytname[x]) + 15, count++; - msg = (char *) malloc(size + 15); - if (msg != 0) - { - strcpy(msg, "parse error"); + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + char *yymsg = 0; +# define YYERROR_VERBOSE_ARGS_MAXIMUM 5 + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; - if (count < 5) +#if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +#endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= yysize1 < yysize; + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= yysize1 < yysize; + yysize = yysize1; + + if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM) + yymsg = (char *) YYSTACK_ALLOC (yysize); + if (yymsg) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yymsg; + int yyi = 0; + while ((*yyp = *yyf)) { - count = 0; - for (x = (yyn < 0 ? -yyn : 0); - x < (sizeof(yytname) / sizeof(char *)); x++) - if (yycheck[x + yyn] == x) - { - strcat(msg, count == 0 ? ", expecting `" : " or `"); - strcat(msg, yytname[x]); - strcat(msg, "'"); - count++; - } + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } } - yyerror(msg); - free(msg); + yyerror (yymsg); + YYSTACK_FREE (yymsg); } else - yyerror ("parse error; also virtual memory exceeded"); + { + yyerror (YY_("syntax error")); + goto yyexhaustedlab; + } } else #endif /* YYERROR_VERBOSE */ - yyerror("parse error"); + yyerror (YY_("syntax error")); } - goto yyerrlab1; -yyerrlab1: /* here on error raised explicitly by an action */ + if (yyerrstatus == 3) { - /* if just tried and failed to reuse lookahead token after an error, discard it. */ - - /* return failure if at end of input */ - if (yychar == YYEOF) - YYABORT; - -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); -#endif - - yychar = YYEMPTY; + /* If just tried and failed to reuse look-ahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", yytoken, &yylval); + yychar = YYEMPTY; + } } - /* Else will try to reuse lookahead token - after shifting the error token. */ + /* Else will try to reuse look-ahead token after shifting the error + token. */ + goto yyerrlab1; - yyerrstatus = 3; /* Each real token shifted decrements this */ - goto yyerrhandle; +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: -yyerrdefault: /* current state does not do anything special for the error token. */ + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (0) + goto yyerrorlab; -#if 0 - /* This is wrong; only states that explicitly want error tokens - should shift them. */ - yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/ - if (yyn) goto yydefault; -#endif +yyvsp -= yylen; + yyssp -= yylen; + yystate = *yyssp; + goto yyerrlab1; -yyerrpop: /* pop the current state because it cannot handle the error token */ - if (yyssp == yyss) YYABORT; - yyvsp--; - yystate = *--yyssp; -#ifdef YYLSP_NEEDED - yylsp--; -#endif +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ -#if YYDEBUG != 0 - if (yydebug) + for (;;) { - short *ssp1 = yyss - 1; - fprintf (stderr, "Error: state stack now"); - while (ssp1 != yyssp) - fprintf (stderr, " %d", *++ssp1); - fprintf (stderr, "\n"); - } -#endif - -yyerrhandle: + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } - yyn = yypact[yystate]; - if (yyn == YYFLAG) - goto yyerrdefault; + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; - yyn += YYTERROR; - if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) - goto yyerrdefault; - yyn = yytable[yyn]; - if (yyn < 0) - { - if (yyn == YYFLAG) - goto yyerrpop; - yyn = -yyn; - goto yyreduce; + yydestruct ("Error: popping", yystos[yystate], yyvsp); + YYPOPSTACK; + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); } - else if (yyn == 0) - goto yyerrpop; if (yyn == YYFINAL) YYACCEPT; -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Shifting error token, "); -#endif - *++yyvsp = yylval; -#ifdef YYLSP_NEEDED - *++yylsp = yylloc; -#endif + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); yystate = yyn; goto yynewstate; - yyacceptlab: - /* YYACCEPT comes here. */ - if (yyfree_stacks) - { - free (yyss); - free (yyvs); -#ifdef YYLSP_NEEDED - free (yyls); + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ #endif - } - return 0; - yyabortlab: - /* YYABORT comes here. */ - if (yyfree_stacks) +yyreturn: + if (yychar != YYEOF && yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); + while (yyssp != yyss) { - free (yyss); - free (yyvs); -#ifdef YYLSP_NEEDED - free (yyls); -#endif + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp); + YYPOPSTACK; } - return 1; +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif + return yyresult; } -#line 653 "bc.y" + + +#line 781 "bc.y" + |