/* A Bison parser, made by GNU Bison 2.0. */ /* Skeleton parser for Yacc-like parsing with Bison, Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 /* 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 { NUMBER = 258, ID = 259, STRING = 260, LEFTARROW = 261, RIGHTARROW = 262, INPUT = 263, OUTPUT = 264, ALIASES = 265, STATES = 266, TABLES = 267, EXPRESSIONS = 268, PUSH = 269, POP = 270, DIV = 271, MOD = 272, BEG = 273, END = 274 }; #endif #define NUMBER 258 #define ID 259 #define STRING 260 #define LEFTARROW 261 #define RIGHTARROW 262 #define INPUT 263 #define OUTPUT 264 #define ALIASES 265 #define STATES 266 #define TABLES 267 #define EXPRESSIONS 268 #define PUSH 269 #define POP 270 #define DIV 271 #define MOD 272 #define BEG 273 #define END 274 /* Copy the first part of user declarations. */ #line 25 "./otp.y" #include "otp.h" #include "routines.h" #include "yystype.h" int k, len; void yyerror(char * msg) { fprintf(stderr, "line %d: %s\n", line_number, msg); } /* 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 #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) typedef int YYSTYPE; # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 # define YYSTYPE_IS_TRIVIAL 1 #endif /* Copy the second part of user declarations. */ /* Line 213 of yacc.c. */ #line 137 "y.tab.c" #if ! defined (yyoverflow) || YYERROR_VERBOSE # ifndef YYFREE # define YYFREE free # endif # ifndef YYMALLOC # define YYMALLOC malloc # endif /* 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 # endif # endif # endif # ifdef YYSTACK_ALLOC /* Pacify GCC's `empty if-body' warning. */ # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) # else # if defined (__STDC__) || defined (__cplusplus) # include /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # endif # define YYSTACK_ALLOC YYMALLOC # define YYSTACK_FREE YYFREE # endif #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ #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 \ { \ register 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 #if defined (__STDC__) || defined (__cplusplus) typedef signed char yysigned_char; #else typedef short int yysigned_char; #endif /* YYFINAL -- State number of the termination state. */ #define YYFINAL 5 /* YYLAST -- Last index in YYTABLE. */ #define YYLAST 173 /* YYNTOKENS -- Number of terminals. */ #define YYNTOKENS 40 /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 36 /* YYNRULES -- Number of rules. */ #define YYNRULES 87 /* YYNRULES -- Number of states. */ #define YYNSTATES 161 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 #define YYMAXUTOK 274 #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, 39, 38, 2, 2, 2, 34, 35, 22, 20, 29, 21, 32, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 23, 30, 26, 31, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 24, 37, 25, 33, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 27, 36, 28, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 }; #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, 10, 11, 15, 16, 20, 21, 24, 26, 29, 30, 41, 42, 44, 46, 50, 51, 55, 57, 61, 62, 65, 67, 70, 75, 77, 84, 90, 95, 97, 99, 103, 105, 110, 114, 118, 120, 124, 127, 129, 132, 133, 134, 135, 146, 147, 150, 151, 155, 159, 162, 163, 165, 166, 168, 170, 173, 174, 177, 179, 181, 184, 187, 194, 197, 204, 211, 220, 223, 225, 229, 233, 237, 241, 245, 246, 252, 254, 257, 260, 267, 271, 272, 275, 279, 284 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ static const yysigned_char yyrhs[] = { 41, 0, -1, 42, 43, 44, 50, 52, 58, -1, -1, 8, 3, 23, -1, -1, 9, 3, 23, -1, -1, 12, 45, -1, 46, -1, 45, 46, -1, -1, 4, 24, 3, 25, 47, 26, 27, 48, 28, 23, -1, -1, 49, -1, 3, -1, 49, 29, 3, -1, -1, 11, 51, 23, -1, 4, -1, 51, 29, 4, -1, -1, 10, 53, -1, 54, -1, 53, 54, -1, 4, 26, 55, 23, -1, 5, -1, 56, 30, 3, 29, 3, 31, -1, 56, 30, 3, 29, 31, -1, 56, 30, 3, 31, -1, 56, -1, 3, -1, 3, 21, 3, -1, 32, -1, 33, 34, 57, 35, -1, 34, 57, 35, -1, 27, 4, 28, -1, 56, -1, 57, 36, 56, -1, 13, 59, -1, 60, -1, 59, 60, -1, -1, -1, -1, 65, 61, 66, 62, 7, 70, 63, 64, 75, 23, -1, -1, 6, 70, -1, -1, 30, 4, 31, -1, 67, 69, 68, -1, 67, 68, -1, -1, 18, -1, -1, 19, -1, 55, -1, 69, 55, -1, -1, 70, 71, -1, 5, -1, 3, -1, 37, 3, -1, 37, 38, -1, 37, 34, 38, 21, 3, 35, -1, 37, 22, -1, 37, 34, 22, 20, 3, 35, -1, 37, 34, 22, 21, 3, 35, -1, 37, 34, 22, 20, 3, 21, 3, 35, -1, 39, 74, -1, 74, -1, 72, 20, 74, -1, 72, 21, 74, -1, 72, 22, 74, -1, 72, 16, 74, -1, 72, 17, 74, -1, -1, 4, 73, 24, 72, 25, -1, 3, -1, 37, 3, -1, 37, 38, -1, 37, 34, 38, 21, 3, 35, -1, 34, 72, 35, -1, -1, 30, 31, -1, 30, 4, 31, -1, 30, 14, 4, 31, -1, 30, 15, 31, -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const unsigned short int yyrline[] = { 0, 61, 61, 71, 72, 78, 79, 83, 85, 89, 90, 95, 94, 99, 101, 105, 107, 111, 113, 117, 119, 123, 125, 129, 130, 134, 139, 141, 143, 145, 147, 152, 154, 156, 158, 160, 162, 167, 169, 174, 189, 190, 195, 197, 199, 194, 204, 206, 211, 212, 217, 219, 225, 226, 232, 233, 238, 240, 244, 246, 250, 257, 259, 261, 263, 265, 270, 275, 280, 285, 290, 291, 293, 295, 297, 299, 302, 301, 308, 310, 312, 314, 316, 319, 321, 323, 325, 327 }; #endif #if YYDEBUG || YYERROR_VERBOSE /* YYTNME[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", "NUMBER", "ID", "STRING", "LEFTARROW", "RIGHTARROW", "INPUT", "OUTPUT", "ALIASES", "STATES", "TABLES", "EXPRESSIONS", "PUSH", "POP", "DIV", "MOD", "BEG", "END", "'+'", "'-'", "'*'", "';'", "'['", "']'", "'='", "'{'", "'}'", "','", "'<'", "'>'", "'.'", "'^'", "'('", "')'", "'|'", "'\\\\'", "'$'", "'#'", "$accept", "File", "Input", "Output", "Tables", "MoreTables", "OneTable", "@1", "Numbers", "MoreNumbers", "States", "MoreStates", "Aliases", "MoreAliases", "OneAlias", "OneCompleteLeft", "OneLeft", "ChoiceLeft", "Expressions", "MoreExpressions", "OneExpr", "@2", "@3", "@4", "PushBack", "LeftState", "TotalLeft", "BegLeft", "EndLeft", "Left", "Right", "OneRight", "RestRightExpr", "@5", "OneRightExpr", "RightState", 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, 43, 45, 42, 59, 91, 93, 61, 123, 125, 44, 60, 62, 46, 94, 40, 41, 124, 92, 36, 35 }; # endif /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const unsigned char yyr1[] = { 0, 40, 41, 42, 42, 43, 43, 44, 44, 45, 45, 47, 46, 48, 48, 49, 49, 50, 50, 51, 51, 52, 52, 53, 53, 54, 55, 55, 55, 55, 55, 56, 56, 56, 56, 56, 56, 57, 57, 58, 59, 59, 61, 62, 63, 60, 64, 64, 65, 65, 66, 66, 67, 67, 68, 68, 69, 69, 70, 70, 71, 71, 71, 71, 71, 71, 71, 71, 71, 71, 72, 72, 72, 72, 72, 72, 73, 72, 74, 74, 74, 74, 74, 75, 75, 75, 75, 75 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ static const unsigned char yyr2[] = { 0, 2, 6, 0, 3, 0, 3, 0, 2, 1, 2, 0, 10, 0, 1, 1, 3, 0, 3, 1, 3, 0, 2, 1, 2, 4, 1, 6, 5, 4, 1, 1, 3, 1, 4, 3, 3, 1, 3, 2, 1, 2, 0, 0, 0, 10, 0, 2, 0, 3, 3, 2, 0, 1, 0, 1, 1, 2, 0, 2, 1, 1, 2, 2, 6, 2, 6, 6, 8, 2, 1, 3, 3, 3, 3, 3, 0, 5, 1, 2, 2, 6, 3, 0, 2, 3, 4, 3 }; /* 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[] = { 3, 0, 0, 5, 0, 1, 0, 7, 4, 0, 0, 17, 6, 0, 8, 9, 0, 21, 0, 10, 19, 0, 0, 0, 0, 18, 0, 0, 22, 23, 48, 2, 11, 20, 0, 24, 0, 48, 40, 42, 0, 31, 26, 0, 33, 0, 0, 0, 30, 0, 41, 52, 0, 0, 0, 0, 37, 0, 25, 0, 49, 53, 43, 54, 13, 32, 36, 0, 35, 0, 0, 0, 55, 56, 51, 54, 15, 0, 14, 34, 38, 0, 29, 58, 57, 50, 0, 0, 0, 28, 44, 12, 16, 27, 61, 60, 0, 0, 46, 59, 62, 65, 0, 63, 78, 0, 0, 69, 58, 83, 0, 0, 76, 0, 70, 79, 0, 80, 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 82, 0, 0, 0, 0, 84, 45, 0, 0, 0, 0, 74, 75, 71, 72, 73, 0, 85, 0, 87, 0, 66, 67, 64, 0, 0, 86, 0, 77, 81, 68 }; /* YYDEFGOTO[NTERM-NUM]. */ static const yysigned_char yydefgoto[] = { -1, 2, 3, 7, 11, 14, 15, 40, 77, 78, 17, 21, 23, 28, 29, 47, 48, 57, 31, 37, 38, 51, 71, 98, 109, 39, 62, 63, 74, 75, 90, 99, 113, 124, 114, 120 }; /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ #define YYPACT_NINF -97 static const short int yypact[] = { 0, 13, 18, 11, 34, -97, 69, 66, -97, 65, 85, 79, -97, 67, 85, -97, 88, 83, 91, -97, -97, 56, 92, 82, 72, -97, 94, 73, 92, -97, 70, -97, -97, -97, 22, -97, 97, 17, -97, -97, 76, 84, -97, 99, -97, 74, 41, 81, 77, 75, -97, 93, 86, 106, 87, 41, -97, 47, -97, 107, -97, -97, -97, 19, 109, -97, -97, 51, -97, 41, -16, 110, -97, -97, -97, 19, -97, 90, 95, -97, -97, 45, -97, -97, -97, -97, 96, 111, 89, -97, -3, -97, -97, -97, -97, -97, 1, 8, 115, -97, -97, -97, -17, -97, -97, 6, 3, -97, -97, 98, 60, 101, -97, 49, -97, -97, 78, -97, -3, 46, 100, 122, 123, 124, 105, 8, 8, 8, 8, 8, -97, 112, 103, 126, 104, -97, -97, -7, 102, 108, 6, -97, -97, -97, -97, -97, 128, -97, 113, -97, 129, -97, -97, -97, 42, 114, -97, 116, -97, -97, -97 }; /* YYPGOTO[NTERM-NUM]. */ static const yysigned_char yypgoto[] = { -97, -97, -97, -97, -97, -97, 125, -97, -97, -97, -97, -97, -97, -97, 117, -56, -43, 118, -97, -97, 119, -97, -97, -97, -97, -97, -97, -97, 61, -97, 30, -97, 2, -97, -96, -97 }; /* 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 -40 static const short int yytable[] = { 94, 107, 95, 56, 100, 110, 115, 73, 1, 104, 112, 104, 56, 81, 150, 82, 4, -39, 5, 84, 6, 111, 41, 101, 42, 41, 80, 42, 151, 141, 142, 143, 144, 145, 96, 102, 97, 116, 72, 103, 105, 117, 105, 106, 41, 106, 43, 36, 88, 43, 132, 44, 45, 46, 44, 45, 46, 8, 125, 126, 133, 134, 127, 128, 129, 125, 126, 158, 43, 127, 128, 129, 9, 44, 45, 46, 89, 135, 10, 25, 121, 122, 68, 69, 130, 26, 79, 69, 12, 13, 16, 18, 20, 22, 24, 30, 27, 32, 33, 34, 36, 49, 52, 54, 58, 53, 60, 59, 55, 65, 70, 61, 76, 64, 92, 66, 131, 83, 86, 91, 93, 108, 123, 136, 87, 137, 138, 139, 119, 140, 148, 155, 157, 146, 147, 149, 85, 152, 118, 19, 0, 0, 154, 153, 156, 35, 0, 0, 0, 159, 0, 160, 0, 0, 0, 0, 50, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 67 }; static const short int yycheck[] = { 3, 97, 5, 46, 3, 22, 3, 63, 8, 3, 4, 3, 55, 29, 21, 31, 3, 0, 0, 75, 9, 38, 3, 22, 5, 3, 69, 5, 35, 125, 126, 127, 128, 129, 37, 34, 39, 34, 19, 38, 34, 38, 34, 37, 3, 37, 27, 30, 3, 27, 4, 32, 33, 34, 32, 33, 34, 23, 16, 17, 14, 15, 20, 21, 22, 16, 17, 25, 27, 20, 21, 22, 3, 32, 33, 34, 31, 31, 12, 23, 20, 21, 35, 36, 35, 29, 35, 36, 23, 4, 11, 24, 4, 10, 3, 13, 4, 25, 4, 26, 30, 4, 26, 4, 23, 21, 31, 30, 34, 3, 3, 18, 3, 27, 3, 28, 38, 7, 28, 23, 31, 6, 21, 23, 29, 3, 3, 3, 30, 24, 4, 3, 3, 21, 31, 31, 75, 35, 108, 14, -1, -1, 140, 35, 31, 28, -1, -1, -1, 35, -1, 35, -1, -1, -1, -1, 37, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 55 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const unsigned char yystos[] = { 0, 8, 41, 42, 3, 0, 9, 43, 23, 3, 12, 44, 23, 4, 45, 46, 11, 50, 24, 46, 4, 51, 10, 52, 3, 23, 29, 4, 53, 54, 13, 58, 25, 4, 26, 54, 30, 59, 60, 65, 47, 3, 5, 27, 32, 33, 34, 55, 56, 4, 60, 61, 26, 21, 4, 34, 56, 57, 23, 30, 31, 18, 66, 67, 27, 3, 28, 57, 35, 36, 3, 62, 19, 55, 68, 69, 3, 48, 49, 35, 56, 29, 31, 7, 55, 68, 28, 29, 3, 31, 70, 23, 3, 31, 3, 5, 37, 39, 63, 71, 3, 22, 34, 38, 3, 34, 37, 74, 6, 64, 22, 38, 4, 72, 74, 3, 34, 38, 70, 30, 75, 20, 21, 21, 73, 16, 17, 20, 21, 22, 35, 38, 4, 14, 15, 31, 23, 3, 3, 3, 24, 74, 74, 74, 74, 74, 21, 31, 4, 31, 21, 35, 35, 35, 72, 3, 31, 3, 25, 35, 35 }; #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) # if defined (__STDC__) || defined (__cplusplus) # include /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # endif #endif #if ! defined (YYSIZE_T) # define YYSIZE_T unsigned int #endif #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) #define YYEMPTY (-2) #define YYEOF 0 #define YYACCEPT goto yyacceptlab #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) \ do \ if (yychar == YYEMPTY && yylen == 1) \ { \ yychar = (Token); \ yylval = (Value); \ yytoken = YYTRANSLATE (yychar); \ YYPOPSTACK; \ goto yybackup; \ } \ else \ { \ yyerror ("syntax error: cannot back up");\ YYERROR; \ } \ while (0) #define YYTERROR 1 #define YYERRCODE 256 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. If N is 0, then set CURRENT to the empty location which ends the previous symbol: RHS[0] (always defined). */ #define YYRHSLOC(Rhs, K) ((Rhs)[K]) #ifndef YYLLOC_DEFAULT # define YYLLOC_DEFAULT(Current, Rhs, N) \ do \ if (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 /* 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 /* YYLEX -- calling `yylex' with the right arguments. */ #ifdef YYLEX_PARAM # define YYLEX yylex (YYLEX_PARAM) #else # define YYLEX yylex () #endif /* Enable debugging if requested. */ #if YYDEBUG # ifndef YYFPRINTF # include /* 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"); } # define YY_STACK_PRINT(Bottom, Top) \ do { \ if (yydebug) \ yy_stack_print ((Bottom), (Top)); \ } while (0) /*------------------------------------------------. | Report that the YYRULE is going to be reduced. | `------------------------------------------------*/ #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 int yylno = yyrline[yyrule]; YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ", 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]]); } # define YY_REDUCE_PRINT(Rule) \ do { \ if (yydebug) \ yy_reduce_print (Rule); \ } while (0) /* 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 -- initial size of the parser's stacks. */ #ifndef YYINITDEPTH # define YYINITDEPTH 200 #endif /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only if the built-in stack extension method is used). Do not make this value too large; the results are undefined if SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) evaluated with infinite-precision integer arithmetic. */ #ifndef YYMAXDEPTH # define YYMAXDEPTH 10000 #endif #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 const char *yys = yystr; while (*yys++ != '\0') continue; 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 { register char *yyd = yydest; register const char *yys = yysrc; while ((*yyd++ = *yys++) != '\0') continue; return yyd - 1; } # endif # 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; } } /* Prevent warnings from -Wmissing-prototypes. */ #ifdef YYPARSE_PARAM # if defined (__STDC__) || defined (__cplusplus) int yyparse (void *YYPARSE_PARAM); # else int yyparse (); # endif #else /* ! YYPARSE_PARAM */ #if defined (__STDC__) || defined (__cplusplus) int yyparse (void); #else int yyparse (); #endif #endif /* ! YYPARSE_PARAM */ /* 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 (void) #else int yyparse () #endif #endif { register int yystate; register 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; /* 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; register short int *yyssp; /* The semantic value stack. */ YYSTYPE yyvsa[YYINITDEPTH]; YYSTYPE *yyvs = yyvsa; register YYSTYPE *yyvsp; #define YYPOPSTACK (yyvsp--, yyssp--) YYSIZE_T yystacksize = YYINITDEPTH; /* The variables used to return semantic value and location from the action routines. */ YYSTYPE yyval; /* When reducing, the number of symbols on the RHS of the reduced rule. */ int yylen; YYDPRINTF ((stderr, "Starting parse\n")); yystate = 0; yyerrstatus = 0; yynerrs = 0; yychar = YYEMPTY; /* Cause a token to be read. */ /* Initialize stack pointers. Waste one element of value and location stack so that they stay on the same level as the state stack. The wasted elements are never initialized. */ yyssp = yyss; yyvsp = yyvs; yyvsp[0] = yylval; goto yysetstate; /*------------------------------------------------------------. | 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++; yysetstate: *yyssp = yystate; if (yyss + yystacksize - 1 <= yyssp) { /* Get the current used size of the three stacks, in elements. */ YYSIZE_T yysize = yyssp - yyss + 1; #ifdef yyoverflow { /* 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 ("parser stack overflow", &yyss1, yysize * sizeof (*yyssp), &yyvs1, yysize * sizeof (*yyvsp), &yystacksize); yyss = yyss1; yyvs = yyvs1; } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE goto yyoverflowlab; # else /* Extend the stack our own way. */ if (YYMAXDEPTH <= yystacksize) goto yyoverflowlab; yystacksize *= 2; if (YYMAXDEPTH < yystacksize) yystacksize = YYMAXDEPTH; { short int *yyss1 = yyss; union yyalloc *yyptr = (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) goto yyoverflowlab; YYSTACK_RELOCATE (yyss); YYSTACK_RELOCATE (yyvs); # undef YYSTACK_RELOCATE if (yyss1 != yyssa) YYSTACK_FREE (yyss1); } # endif #endif /* no yyoverflow */ yyssp = yyss + yysize - 1; yyvsp = yyvs + yysize - 1; YYDPRINTF ((stderr, "Stack size increased to %lu\n", (unsigned long int) yystacksize)); if (yyss + yystacksize - 1 <= yyssp) YYABORT; } YYDPRINTF ((stderr, "Entering state %d\n", yystate)); goto yybackup; /*-----------. | yybackup. | `-----------*/ yybackup: /* Do appropriate processing given the current state. */ /* 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 look-ahead token. */ yyn = yypact[yystate]; if (yyn == YYPACT_NINF) goto yydefault; /* 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) { YYDPRINTF ((stderr, "Reading a token: ")); yychar = YYLEX; } if (yychar <= YYEOF) { yychar = yytoken = YYEOF; YYDPRINTF ((stderr, "Now at end of input.\n")); } else { yytoken = YYTRANSLATE (yychar); YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); } /* 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]; if (yyn <= 0) { if (yyn == 0 || yyn == YYTABLE_NINF) goto yyerrlab; yyn = -yyn; goto yyreduce; } if (yyn == YYFINAL) YYACCEPT; /* 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; /* Count tokens shifted since error; after three, turn off error status. */ if (yyerrstatus) yyerrstatus--; yystate = yyn; goto yynewstate; /*-----------------------------------------------------------. | yydefault -- do the default action for the current state. | `-----------------------------------------------------------*/ yydefault: yyn = yydefact[yystate]; if (yyn == 0) goto yyerrlab; goto yyreduce; /*-----------------------------. | yyreduce -- Do a reduction. | `-----------------------------*/ yyreduce: /* yyn is the number of a rule to reduce with. */ yylen = yyr2[yyn]; /* If YYLEN is nonzero, implement the default value of the action: `$$ = $1'. 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]; YY_REDUCE_PRINT (yyn); switch (yyn) { case 3: #line 71 "./otp.y" { input_bytes=2; } break; case 4: #line 73 "./otp.y" { input_bytes=(yyvsp[-1]).yint; } break; case 5: #line 78 "./otp.y" { output_bytes=2; } break; case 6: #line 80 "./otp.y" { output_bytes=(yyvsp[-1]).yint; } break; case 11: #line 95 "./otp.y" { store_table((yyvsp[-3]).ystring, (yyvsp[-1]).yint); } break; case 15: #line 106 "./otp.y" { add_to_table((yyvsp[0]).yint); } break; case 16: #line 108 "./otp.y" { add_to_table((yyvsp[0]).yint); } break; case 19: #line 118 "./otp.y" { store_state((yyvsp[0]).ystring); } break; case 20: #line 120 "./otp.y" { store_state((yyvsp[0]).ystring); } break; case 25: #line 135 "./otp.y" { store_alias((yyvsp[-3]).ystring, (yyvsp[-1]).yleft); } break; case 26: #line 140 "./otp.y" { (yyval).yleft = StringLeft((yyvsp[0]).ystring); } break; case 27: #line 142 "./otp.y" { (yyval).yleft = CompleteLeft((yyvsp[-5]).yleft, (yyvsp[-3]).yint, (yyvsp[-1]).yint); } break; case 28: #line 144 "./otp.y" { (yyval).yleft = PlusLeft((yyvsp[-4]).yleft, (yyvsp[-2]).yint); } break; case 29: #line 146 "./otp.y" { (yyval).yleft = CompleteLeft((yyvsp[-3]).yleft, (yyvsp[-1]).yint, (yyvsp[-1]).yint); } break; case 30: #line 148 "./otp.y" { (yyval).yleft = (yyvsp[0]).yleft; } break; case 31: #line 153 "./otp.y" { (yyval).yleft = SingleLeft((yyvsp[0]).yint); } break; case 32: #line 155 "./otp.y" { (yyval).yleft = DoubleLeft((yyvsp[-2]).yint, (yyvsp[0]).yint); } break; case 33: #line 157 "./otp.y" { (yyval).yleft = WildCard(); } break; case 34: #line 159 "./otp.y" { (yyval).yleft = NotChoiceLeft((yyvsp[-1]).ylleft); } break; case 35: #line 161 "./otp.y" { (yyval).yleft = ChoiceLeft((yyvsp[-1]).ylleft); } break; case 36: #line 163 "./otp.y" { (yyval).yleft = lookup_alias((yyvsp[-1]).ystring); } break; case 37: #line 168 "./otp.y" { (yyval).ylleft = llist1((yyvsp[0]).yleft); } break; case 38: #line 170 "./otp.y" { (yyval).ylleft = lappend1((yyvsp[-2]).ylleft, (yyvsp[0]).yleft); } break; case 39: #line 175 "./otp.y" { for(cur_state=0; cur_state