| Quellcodebibliothek Statistik Leitseite products/sources/formale Sprachen/C/Flex/src/ (Fast Lexical Analyzer Version 2.6©) Datei vom 17.10.2015 mit Größe 82 kB |
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Quellcode-Bibliothek parse.c Sprache: C |
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/* A Bison parser, made by GNU Bison 3.0.4. */
/* Bison implementation for Yacc-like parsers in C Copyright (C) 1984, 1989-1990, 2000-2015 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 3 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. If not, see <http://www.gnu.org/licenses/>. */ /* As a special exception, you may create a larger work that contains part or all of the Bison parser skeleton and distribute that work under terms of your choice, so long as that work isn't itself a parser generator using the skeleton or a modified version thereof as a parser skeleton. Alternatively, if you modify or redistribute the parser skeleton itself, you may (at your option) remove this special exception, which will cause the skeleton and the resulting Bison output files to be licensed under the GNU General Public License without this special exception. This special exception was added by the Free Software Foundation in version 2.2 of Bison. */ /* C LALR(1) parser skeleton 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 "3.0.4" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" /* Pure parsers. */ #define YYPURE 0 /* Push parsers. */ #define YYPUSH 0 /* Pull parsers. */ #define YYPULL 1 /* Copy the first part of user declarations. */ #line 34 "parse.y" /* yacc.c:339 */ /* Copyright (c) 1990 The Regents of the University of California. */ /* All rights reserved. */ /* This code is derived from software contributed to Berkeley by */ /* Vern Paxson. */ /* The United States Government has rights in this work pursuant */ /* to contract no. DE-AC03-76SF00098 between the United States */ /* Department of Energy and the University of California. */ /* This file is part of flex. */ /* Redistribution and use in source and binary forms, with or without */ /* modification, are permitted provided that the following conditions */ /* are met: */ /* 1. Redistributions of source code must retain the above copyright */ /* notice, this list of conditions and the following disclaimer. */ /* 2. Redistributions in binary form must reproduce the above copyright */ /* notice, this list of conditions and the following disclaimer in the */ /* documentation and/or other materials provided with the distribution. */ /* Neither the name of the University nor the names of its contributors */ /* may be used to endorse or promote products derived from this software */ /* without specific prior written permission. */ /* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR */ /* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED */ /* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */ /* PURPOSE. */ #include "flexdef.h" #include "tables.h" int pat, scnum, eps, headcnt, trailcnt, lastchar, i, rulelen; int trlcontxt, xcluflg, currccl, cclsorted, varlength, variable_trail_rule; int *scon_stk; int scon_stk_ptr; static int madeany = false; /* whether we've made the '.' character class */ static int ccldot, cclany; int previous_continued_action; /* whether the previous rule's action was '|' */ #define format_warn3(fmt, a1, a2) \ do{ \ char fw3_msg[MAXLINE];\ snprintf( fw3_msg, MAXLINE,(fmt), (a1), (a2) );\ warn( fw3_msg );\ }while(0) /* Expand a POSIX character class expression. */ #define CCL_EXPR(func) \ do{ \ int c; \ for ( c = 0; c < csize; ++c ) \ if ( isascii(c) && func(c) ) \ ccladd( currccl, c ); \ }while(0) /* negated class */ #define CCL_NEG_EXPR(func) \ do{ \ int c; \ for ( c = 0; c < csize; ++c ) \ if ( !func(c) ) \ ccladd( currccl, c ); \ }while(0) /* While POSIX defines isblank(), it's not ANSI C. */ #define IS_BLANK(c) ((c) == ' ' || (c) == '\t') /* On some over-ambitious machines, such as DEC Alpha's, the default * token type is "long" instead of "int"; this leads to problems with * declaring yylval in flexdef.h. But so far, all the yacc's I've seen * wrap their definitions of YYSTYPE with "#ifndef YYSTYPE"'s, so the * following should ensure that the default token type is "int". */ #define YYSTYPE int #line 149 "parse.c" /* yacc.c:339 */ # ifndef YY_NULLPTR # if defined __cplusplus && 201103L <= __cplusplus # define YY_NULLPTR nullptr # else # define YY_NULLPTR 0 # endif # endif /* Enabling verbose error messages. */ #ifdef YYERROR_VERBOSE # undef YYERROR_VERBOSE # define YYERROR_VERBOSE 1 #else # define YYERROR_VERBOSE 0 #endif /* In a future release of Bison, this section will be replaced by #include "y.tab.h". */ #ifndef YY_YY_PARSE_H_INCLUDED # define YY_YY_PARSE_H_INCLUDED /* Debug traces. */ #ifndef YYDEBUG # define YYDEBUG 0 #endif #if YYDEBUG extern int yydebug; #endif /* Token type. */ #ifndef YYTOKENTYPE # define YYTOKENTYPE enum yytokentype { CHAR = 258, NUMBER = 259, SECTEND = 260, SCDECL = 261, XSCDECL = 262, NAME = 263, PREVCCL = 264, EOF_OP = 265, OPTION_OP = 266, OPT_OUTFILE = 267, OPT_PREFIX = 268, OPT_YYCLASS = 269, OPT_HEADER = 270, OPT_EXTRA_TYPE = 271, OPT_TABLES = 272, CCE_ALNUM = 273, CCE_ALPHA = 274, CCE_BLANK = 275, CCE_CNTRL = 276, CCE_DIGIT = 277, CCE_GRAPH = 278, CCE_LOWER = 279, CCE_PRINT = 280, CCE_PUNCT = 281, CCE_SPACE = 282, CCE_UPPER = 283, CCE_XDIGIT = 284, CCE_NEG_ALNUM = 285, CCE_NEG_ALPHA = 286, CCE_NEG_BLANK = 287, CCE_NEG_CNTRL = 288, CCE_NEG_DIGIT = 289, CCE_NEG_GRAPH = 290, CCE_NEG_LOWER = 291, CCE_NEG_PRINT = 292, CCE_NEG_PUNCT = 293, CCE_NEG_SPACE = 294, CCE_NEG_UPPER = 295, CCE_NEG_XDIGIT = 296, CCL_OP_DIFF = 297, CCL_OP_UNION = 298, BEGIN_REPEAT_POSIX = 299, END_REPEAT_POSIX = 300, BEGIN_REPEAT_FLEX = 301, END_REPEAT_FLEX = 302 }; #endif /* Tokens. */ #define CHAR 258 #define NUMBER 259 #define SECTEND 260 #define SCDECL 261 #define XSCDECL 262 #define NAME 263 #define PREVCCL 264 #define EOF_OP 265 #define OPTION_OP 266 #define OPT_OUTFILE 267 #define OPT_PREFIX 268 #define OPT_YYCLASS 269 #define OPT_HEADER 270 #define OPT_EXTRA_TYPE 271 #define OPT_TABLES 272 #define CCE_ALNUM 273 #define CCE_ALPHA 274 #define CCE_BLANK 275 #define CCE_CNTRL 276 #define CCE_DIGIT 277 #define CCE_GRAPH 278 #define CCE_LOWER 279 #define CCE_PRINT 280 #define CCE_PUNCT 281 #define CCE_SPACE 282 #define CCE_UPPER 283 #define CCE_XDIGIT 284 #define CCE_NEG_ALNUM 285 #define CCE_NEG_ALPHA 286 #define CCE_NEG_BLANK 287 #define CCE_NEG_CNTRL 288 #define CCE_NEG_DIGIT 289 #define CCE_NEG_GRAPH 290 #define CCE_NEG_LOWER 291 #define CCE_NEG_PRINT 292 #define CCE_NEG_PUNCT 293 #define CCE_NEG_SPACE 294 #define CCE_NEG_UPPER 295 #define CCE_NEG_XDIGIT 296 #define CCL_OP_DIFF 297 #define CCL_OP_UNION 298 #define BEGIN_REPEAT_POSIX 299 #define END_REPEAT_POSIX 300 #define BEGIN_REPEAT_FLEX 301 #define END_REPEAT_FLEX 302 /* Value type. */ #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef int YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 # define YYSTYPE_IS_DECLARED 1 #endif extern YYSTYPE yylval; int yyparse (void); #endif /* !YY_YY_PARSE_H_INCLUDED */ /* Copy the second part of user declarations. */ #line 294 "parse.c" /* yacc.c:358 */ #ifdef short # undef short #endif #ifdef YYTYPE_UINT8 typedef YYTYPE_UINT8 yytype_uint8; #else typedef unsigned char yytype_uint8; #endif #ifdef YYTYPE_INT8 typedef YYTYPE_INT8 yytype_int8; #else typedef signed char yytype_int8; #endif #ifdef YYTYPE_UINT16 typedef YYTYPE_UINT16 yytype_uint16; #else typedef unsigned short int yytype_uint16; #endif #ifdef YYTYPE_INT16 typedef YYTYPE_INT16 yytype_int16; #else typedef short int yytype_int16; #endif #ifndef YYSIZE_T # ifdef __SIZE_TYPE__ # define YYSIZE_T __SIZE_TYPE__ # elif defined size_t # define YYSIZE_T size_t # elif ! defined YYSIZE_T # include <stddef.h> /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # else # define YYSIZE_T unsigned int # endif #endif #define YYSIZE_MAXIMUM ((YYSIZE_T) -1) #ifndef YY_ # if defined YYENABLE_NLS && 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 #ifndef YY_ATTRIBUTE # if (defined __GNUC__ \ && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \ || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C # define YY_ATTRIBUTE(Spec) __attribute__(Spec) # else # define YY_ATTRIBUTE(Spec) /* empty */ # endif #endif #ifndef YY_ATTRIBUTE_PURE # define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__)) #endif #ifndef YY_ATTRIBUTE_UNUSED # define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__)) #endif #if !defined _Noreturn \ && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112) # if defined _MSC_VER && 1200 <= _MSC_VER # define _Noreturn __declspec (noreturn) # else # define _Noreturn YY_ATTRIBUTE ((__noreturn__)) # endif #endif /* Suppress unused-variable warnings by "using" E. */ #if ! defined lint || defined __GNUC__ # define YYUSE(E) ((void) (E)) #else # define YYUSE(E) /* empty */ #endif #if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ /* Suppress an incorrect diagnostic about yylval being uninitialized. */ # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ _Pragma ("GCC diagnostic push") \ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") # define YY_IGNORE_MAYBE_UNINITIALIZED_END \ _Pragma ("GCC diagnostic pop") #else # define YY_INITIAL_VALUE(Value) Value #endif #ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN # define YY_IGNORE_MAYBE_UNINITIALIZED_END #endif #ifndef YY_INITIAL_VALUE # define YY_INITIAL_VALUE(Value) /* Nothing. */ #endif #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 # elif defined __BUILTIN_VA_ARG_INCR # include <alloca.h> /* INFRINGES ON USER NAME SPACE */ # elif defined _AIX # define YYSTACK_ALLOC __alloca # elif defined _MSC_VER # include <malloc.h> /* INFRINGES ON USER NAME SPACE */ # define alloca _alloca # else # define YYSTACK_ALLOC alloca # if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ /* Use EXIT_SUCCESS as a witness for stdlib.h. */ # ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 # endif # 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 2006 */ # endif # else # define YYSTACK_ALLOC YYMALLOC # define YYSTACK_FREE YYFREE # ifndef YYSTACK_ALLOC_MAXIMUM # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM # endif # if (defined __cplusplus && ! defined EXIT_SUCCESS \ && ! ((defined YYMALLOC || defined malloc) \ && (defined YYFREE || defined free))) # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ # ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 # endif # endif # ifndef YYMALLOC # define YYMALLOC malloc # if ! defined malloc && ! defined EXIT_SUCCESS void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ # endif # endif # ifndef YYFREE # define YYFREE free # if ! defined free && ! defined EXIT_SUCCESS void free (void *); /* INFRINGES ON USER NAME SPACE */ # endif # endif # 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 { yytype_int16 yyss_alloc; YYSTYPE yyvs_alloc; }; /* 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 (yytype_int16) + sizeof (YYSTYPE)) \ + YYSTACK_GAP_MAXIMUM) # define YYCOPY_NEEDED 1 /* 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_alloc, Stack) \ do \ { \ YYSIZE_T yynewbytes; \ YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ Stack = &yyptr->Stack_alloc; \ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ yyptr += yynewbytes / sizeof (*yyptr); \ } \ while (0) #endif #if defined YYCOPY_NEEDED && YYCOPY_NEEDED /* Copy COUNT objects from SRC to DST. The source and destination do not overlap. */ # ifndef YYCOPY # if defined __GNUC__ && 1 < __GNUC__ # define YYCOPY(Dst, Src, Count) \ __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) # else # define YYCOPY(Dst, Src, Count) \ do \ { \ YYSIZE_T yyi; \ for (yyi = 0; yyi < (Count); yyi++) \ (Dst)[yyi] = (Src)[yyi]; \ } \ while (0) # endif # endif #endif /* !YYCOPY_NEEDED */ /* YYFINAL -- State number of the termination state. */ #define YYFINAL 3 /* YYLAST -- Last index in YYTABLE. */ #define YYLAST 161 /* YYNTOKENS -- Number of terminals. */ #define YYNTOKENS 69 /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 27 /* YYNRULES -- Number of rules. */ #define YYNRULES 97 /* YYNSTATES -- Number of states. */ #define YYNSTATES 140 /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned by yylex, with out-of-bounds checking. */ #define YYUNDEFTOK 2 #define YYMAXUTOK 302 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) /* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM as returned by yylex, without out-of-bounds checking. */ static const yytype_uint8 yytranslate[] = { 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 49, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 63, 2, 57, 2, 2, 2, 64, 65, 55, 60, 56, 68, 62, 59, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 53, 48, 54, 61, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 66, 2, 67, 52, 2, 2, 2, 2, 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, 58, 51, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47 }; #if YYDEBUG /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { 0, 118, 118, 148, 155, 156, 157, 158, 162, 170, 173, 177, 180, 183, 187, 190, 191, 194, 199, 201, 203, 205, 207, 211, 213, 215, 219, 231, 267, 291, 314, 319, 322, 325, 343, 346, 348, 350, 354, 377, 433, 436, 479, 497, 503, 508, 535, 543, 546, 574, 588, 610, 617, 623, 629, 657, 671, 690, 724, 742, 752, 755, 758, 773, 774, 775, 780, 782, 789, 849, 867, 875, 883, 884, 885, 886, 887, 888, 889, 894, 895, 896, 897, 898, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 920, 928, 944 }; #endif #if YYDEBUG || YYERROR_VERBOSE || 0 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. First, the terminals, then, starting at YYNTOKENS, nonterminals. */ static const char *const yytname[] = { "$end", "error", "$undefined", "CHAR", "NUMBER", "SECTEND", "SCDECL", "XSCDECL", "NAME", "PREVCCL", "EOF_OP", "OPTION_OP", "OPT_OUTFILE", "OPT_PREFIX", "OPT_YYCLASS", "OPT_HEADER", "OPT_EXTRA_TYPE", "OPT_TABLES", "CCE_ALNUM", "CCE_ALPHA", "CCE_BLANK", "CCE_CNTRL", "CCE_DIGIT", "CCE_GRAPH", "CCE_LOWER", "CCE_PRINT", "CCE_PUNCT", "CCE_SPACE", "CCE_UPPER", "CCE_XDIGIT", "CCE_NEG_ALNUM", "CCE_NEG_ALPHA", "CCE_NEG_BLANK", "CCE_NEG_CNTRL", "CCE_NEG_DIGIT", "CCE_NEG_GRAPH", "CCE_NEG_LOWER", "CCE_NEG_PRINT", "CCE_NEG_PUNCT", "CCE_NEG_SPACE", "CCE_NEG_UPPER", "CCE_NEG_XDIGIT", "CCL_OP_DIFF", "CCL_OP_UNION", "BEGIN_REPEAT_POSIX", "END_REPEAT_POSIX", "BEGIN_REPEAT_FLEX", "END_REPEAT_FLEX", "'='", "'\\n'", "'{'", "'}'", "'^'", "'<'", "'>'", "'*'", "','", "'$'", "'|'", "'/'", "'+'", "'?'", "'.'", "'\"'", "'('", "')'", "'['", "']'", "'-'", "$accept", "goal", "initlex", "sect1", "sect1end", "startconddecl", "namelist1", "options", "optionlist", "option", "sect2", "initforrule", "flexrule", "scon_stk_ptr", "scon", "namelist2", "sconname", "rule", "re", "re2", "series", "singleton", "fullccl", "braceccl", "ccl", "ccl_expr", "string", YY_NULLPTR }; #endif # ifdef YYPRINT /* YYTOKNUM[NUM] -- (External) token number corresponding to the (internal) symbol number NUM (which must be that of a token). */ static const yytype_uint16 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, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 61, 10, 123, 125, 94, 60, 62, 42, 44, 36, 124, 47, 43, 63, 46, 34, 40, 41, 91, 93, 45 }; # endif #define YYPACT_NINF -52 #define yypact_value_is_default(Yystate) \ (!!((Yystate) == (-52))) #define YYTABLE_NINF -27 #define yytable_value_is_error(Yytable_value) \ 0 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ static const yytype_int16 yypact[] = { -52, 17, 103, -52, -52, 113, -52, -52, -52, -52, -52, 48, -52, 114, 6, -52, -52, 42, 7, 12, 58, 77, 88, 89, -52, 43, -52, 73, -52, 130, 131, 132, 133, 134, 135, 90, 91, -52, -1, -52, -52, -52, -52, -52, -52, -52, -52, -52, 40, -52, 44, -52, -52, -52, -52, 39, -52, -52, 39, 93, 97, -52, -12, 39, 49, 61, -31, -52, -52, 139, -52, -52, 1, -51, -52, 0, -52, -52, 39, -52, 75, 144, 61, 145, -52, -52, -52, 84, 84, -52, -52, -52, -52, 50, 83, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, 49, -52, -40, 10, -52, -52, -52, 149, -52, 9, -52, -3, -52, 108, -52, 107, -52, -52, -52 }; /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. Performed when YYTABLE does not specify something else to do. Zero means the default is an error. */ static const yytype_uint8 yydefact[] = { 3, 0, 0, 1, 7, 0, 8, 9, 10, 16, 25, 0, 5, 14, 34, 13, 12, 4, 0, 0, 0, 0, 0, 0, 15, 31, 2, 26, 11, 0, 0, 0, 0, 0, 0, 0, 0, 25, 0, 17, 19, 20, 21, 18, 22, 33, 37, 38, 0, 36, 34, 30, 62, 59, 29, 0, 57, 97, 0, 71, 0, 28, 42, 0, 44, 47, 58, 65, 32, 0, 24, 27, 0, 0, 71, 0, 23, 41, 0, 45, 39, 0, 46, 0, 51, 52, 53, 0, 0, 35, 96, 60, 61, 0, 69, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 83, 82, 84, 85, 86, 87, 88, 89, 94, 90, 91, 92, 95, 93, 66, 70, 43, 40, 0, 0, 63, 64, 67, 0, 50, 0, 56, 0, 68, 0, 49, 0, 55, 48, 54 }; /* YYPGOTO[NTERM-NUM]. */ static const yytype_int16 yypgoto[] = { -52, -52, -52, -52, -52, -52, -52, -52, -52, -52, 118, 129, -52, -52, -52, -52, 92, 102, -48, -52, 80, -21, -52, 47, 85, -52, -52 }; /* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int8 yydefgoto[] = { -1, 1, 2, 5, 10, 11, 17, 12, 13, 24, 14, 26, 60, 36, 27, 48, 49, 61, 62, 63, 64, 65, 66, 67, 75, 120, 72 }; /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If positive, shift that token. If negative, reduce the rule whose number is the opposite. If YYTABLE_NINF, syntax error. */ static const yytype_int16 yytable[] = { 51, 136, 52, 94, 90, 129, -26, 78, 53, 54, 73, 87, 88, 134, 92, 80, 130, 3, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 52, 82, 137, 77, 78, 79, 53, 15, 28, 55, 52, 94, 135, 29, 16, 131, 53, 25, 30, 56, 57, 58, 91, 59, 132, 119, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 46, 81, 68, 70, 69, 25, 35, 47, 82, 56, 57, 58, 4, 59, 31, 83, -6, -6, -6, 56, 57, 58, -6, 59, 84, 127, 6, 7, 8, 85, 86, 37, 9, 32, 18, 19, 20, 21, 22, 23, 122, 78, 125, 126, 33, 34, 39, 40, 41, 42, 43, 44, 45, 74, 76, 47, 123, 124, 59, 128, 133, 138, 139, 50, 38, 71, 121, 93, 0, 89 }; static const yytype_int8 yycheck[] = { 1, 4, 3, 3, 3, 45, 0, 58, 9, 10, 58, 42, 43, 4, 65, 63, 56, 0, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 3, 64, 47, 57, 58, 59, 9, 1, 8, 52, 3, 3, 45, 48, 8, 47, 9, 53, 48, 62, 63, 64, 63, 66, 56, 67, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 1, 44, 54, 51, 56, 53, 55, 8, 121, 62, 63, 64, 1, 66, 48, 46, 5, 6, 7, 62, 63, 64, 11, 66, 55, 67, 5, 6, 7, 60, 61, 50, 11, 48, 12, 13, 14, 15, 16, 17, 57, 58, 87, 88, 48, 48, 8, 8, 8, 8, 8, 8, 54, 52, 49, 8, 4, 4, 66, 68, 3, 45, 47, 37, 27, 55, 78, 74, -1, 69 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { 0, 70, 71, 0, 1, 72, 5, 6, 7, 11, 73, 74, 76, 77, 79, 1, 8, 75, 12, 13, 14, 15, 16, 17, 78, 53, 80, 83, 8, 48, 48, 48, 48, 48, 48, 55, 82, 50, 80, 8, 8, 8, 8, 8, 8, 54, 1, 8, 84, 85, 79, 1, 3, 9, 10, 52, 62, 63, 64, 66, 81, 86, 87, 88, 89, 90, 91, 92, 54, 56, 51, 86, 95, 87, 52, 93, 49, 57, 58, 59, 87, 44, 90, 46, 55, 60, 61, 42, 43, 85, 3, 63, 65, 93, 3, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 67, 94, 89, 57, 4, 4, 92, 92, 67, 68, 45, 56, 47, 56, 3, 4, 45, 4, 47, 45, 47 }; /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const yytype_uint8 yyr1[] = { 0, 69, 70, 71, 72, 72, 72, 72, 73, 74, 74, 75, 75, 75, 76, 77, 77, 78, 78, 78, 78, 78, 78, 79, 79, 79, 80, 81, 81, 81, 81, 82, 83, 83, 83, 84, 84, 84, 85, 86, 86, 86, 86, 87, 87, 88, 89, 89, 89, 89, 89, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 91, 91, 91, 92, 92, 93, 93, 93, 93, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 95, 95 }; /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ static const yytype_uint8 yyr2[] = { 0, 2, 5, 0, 3, 2, 0, 1, 1, 1, 1, 2, 1, 1, 2, 2, 0, 3, 3, 3, 3, 3, 3, 5, 5, 0, 0, 2, 1, 1, 1, 0, 4, 3, 0, 3, 1, 1, 1, 2, 3, 2, 1, 3, 1, 2, 2, 1, 6, 5, 4, 2, 2, 2, 6, 5, 4, 1, 1, 1, 3, 3, 1, 3, 3, 1, 3, 4, 4, 2, 2, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0 }; #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 #define YYRECOVERING() (!!yyerrstatus) #define YYBACKUP(Token, Value) \ do \ if (yychar == YYEMPTY) \ { \ yychar = (Token); \ yylval = (Value); \ YYPOPSTACK (yylen); \ yystate = *yyssp; \ goto yybackup; \ } \ else \ { \ yyerror (YY_("syntax error: cannot back up")); \ YYERROR; \ } \ while (0) /* Error token number */ #define YYTERROR 1 #define YYERRCODE 256 /* 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) /* This macro is provided for backward compatibility. */ #ifndef YY_LOCATION_PRINT # define YY_LOCATION_PRINT(File, Loc) ((void) 0) #endif # define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ do { \ if (yydebug) \ { \ YYFPRINTF (stderr, "%s ", Title); \ yy_symbol_print (stderr, \ Type, Value); \ YYFPRINTF (stderr, "\n"); \ } \ } while (0) /*----------------------------------------. | Print this symbol's value on YYOUTPUT. | `----------------------------------------*/ static void yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) { FILE *yyo = yyoutput; YYUSE (yyo); if (!yyvaluep) return; # ifdef YYPRINT if (yytype < YYNTOKENS) YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); # endif YYUSE (yytype); } /*--------------------------------. | Print this symbol on YYOUTPUT. | `--------------------------------*/ static void yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) { YYFPRINTF (yyoutput, "%s %s (", yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]); yy_symbol_value_print (yyoutput, yytype, yyvaluep); YYFPRINTF (yyoutput, ")"); } /*------------------------------------------------------------------. | yy_stack_print -- Print the state stack from its BOTTOM up to its | | TOP (included). | `------------------------------------------------------------------*/ static void yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) { YYFPRINTF (stderr, "Stack now"); for (; yybottom <= yytop; yybottom++) { int yybot = *yybottom; YYFPRINTF (stderr, " %d", yybot); } 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. | `------------------------------------------------*/ static void yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule) { unsigned long int yylno = yyrline[yyrule]; int yynrhs = yyr2[yyrule]; int yyi; YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", yyrule - 1, yylno); /* The symbols being reduced. */ for (yyi = 0; yyi < yynrhs; yyi++) { YYFPRINTF (stderr, " $%d = ", yyi + 1); yy_symbol_print (stderr, yystos[yyssp[yyi + 1 - yynrhs]], &(yyvsp[(yyi + 1) - (yynrhs)]) ); YYFPRINTF (stderr, "\n"); } } # define YY_REDUCE_PRINT(Rule) \ do { \ if (yydebug) \ yy_reduce_print (yyssp, yyvsp, 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 YYSTACK_ALLOC_MAXIMUM < 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 yystrlen (const char *yystr) { YYSIZE_T yylen; for (yylen = 0; yystr[yylen]; yylen++) continue; return yylen; } # 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 * yystpcpy (char *yydest, const char *yysrc) { char *yyd = yydest; const char *yys = yysrc; while ((*yyd++ = *yys++) != '\0') continue; 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) { if (*yystr == '"') { YYSIZE_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: ; } if (! yyres) return yystrlen (yystr); return yystpcpy (yyres, yystr) - yyres; } # endif /* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message about the unexpected token YYTOKEN for the state stack whose top is YYSSP. Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is not large enough to hold the message. In that case, also set *YYMSG_ALLOC to the required number of bytes. Return 2 if the required number of bytes is too large to store. */ static int yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, yytype_int16 *yyssp, int yytoken) { YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]); YYSIZE_T yysize = yysize0; enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; /* Internationalized format string. */ const char *yyformat = YY_NULLPTR; /* Arguments of yyformat. */ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; /* Number of reported tokens (one for the "unexpected", one per "expected"). */ int yycount = 0; /* There are many possibilities here to consider: - If this state is a consistent state with a default action, then the only way this function was invoked is if the default action is an error action. In that case, don't check for expected tokens because there are none. - The only way there can be no lookahead present (in yychar) is if this state is a consistent state with a default action. Thus, detecting the absence of a lookahead is sufficient to determine that there is no unexpected or expected token to report. In that case, just report a simple "syntax error". - Don't assume there isn't a lookahead just because this state is a consistent state with a default action. There might have been a previous inconsistent state, consistent state with a non-default action, or user semantic action that manipulated yychar. - Of course, the expected token list depends on states to have correct lookahead information, and it depends on the parser not to perform extra reductions after fetching a lookahead from the scanner and before detecting a syntax error. Thus, state merging (from LALR or IELR) and default reductions corrupt the expected token list. However, the list is correct for canonical LR with one exception: it will still contain any token that will not be accepted due to an error action in a later state. */ if (yytoken != YYEMPTY) { int yyn = yypact[*yyssp]; yyarg[yycount++] = yytname[yytoken]; if (!yypact_value_is_default (yyn)) { /* Start YYX at -YYN if negative to avoid negative indexes in YYCHECK. In other words, skip the first -YYN actions for this state because they are default actions. */ int yyxbegin = yyn < 0 ? -yyn : 0; /* Stay within bounds of both yycheck and yytname. */ int yychecklim = YYLAST - yyn + 1; int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; int yyx; for (yyx = yyxbegin; yyx < yyxend; ++yyx) if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR && !yytable_value_is_error (yytable[yyx + yyn])) { if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) { yycount = 1; yysize = yysize0; break; } yyarg[yycount++] = yytname[yyx]; { YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]); if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) return 2; yysize = yysize1; } } } } switch (yycount) { # define YYCASE_(N, S) \ case N: \ yyformat = S; \ break YYCASE_(0, YY_("syntax error")); YYCASE_(1, YY_("syntax error, unexpected %s")); YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); # undef YYCASE_ } { YYSIZE_T yysize1 = yysize + yystrlen (yyformat); if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) return 2; yysize = yysize1; } if (*yymsg_alloc < yysize) { *yymsg_alloc = 2 * yysize; if (! (yysize <= *yymsg_alloc && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; return 1; } /* 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 = *yyformat) != '\0') if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) { yyp += yytnamerr (yyp, yyarg[yyi++]); yyformat += 2; } else { yyp++; yyformat++; } } return 0; } #endif /* YYERROR_VERBOSE */ /*-----------------------------------------------. | Release the memory associated to this symbol. | `-----------------------------------------------*/ static void yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) { YYUSE (yyvaluep); if (!yymsg) yymsg = "Deleting"; YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN YYUSE (yytype); YY_IGNORE_MAYBE_UNINITIALIZED_END } /* The lookahead symbol. */ int yychar; /* The semantic value of the lookahead symbol. */ YYSTYPE yylval; /* Number of syntax errors so far. */ int yynerrs; /*----------. | yyparse. | `----------*/ int yyparse (void) { int yystate; /* Number of tokens to shift before error messages enabled. */ int yyerrstatus; /* The stacks and their tools: 'yyss': related to states. 'yyvs': related to semantic values. Refer to the stacks through separate pointers, to allow yyoverflow to reallocate them elsewhere. */ /* The state stack. */ yytype_int16 yyssa[YYINITDEPTH]; yytype_int16 *yyss; yytype_int16 *yyssp; /* The semantic value stack. */ YYSTYPE yyvsa[YYINITDEPTH]; YYSTYPE *yyvs; YYSTYPE *yyvsp; YYSIZE_T yystacksize; int yyn; int yyresult; /* Lookahead token as an internal (translated) token number. */ int yytoken = 0; /* The variables used to return semantic value and location from the action routines. */ YYSTYPE yyval; #if YYERROR_VERBOSE /* Buffer for error messages, and its allocated size. */ char yymsgbuf[128]; char *yymsg = yymsgbuf; YYSIZE_T yymsg_alloc = sizeof yymsgbuf; #endif #define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) /* The number of symbols on the RHS of the reduced rule. Keep to zero when no symbol should be popped. */ int yylen = 0; yyssp = yyss = yyssa; yyvsp = yyvs = yyvsa; yystacksize = YYINITDEPTH; YYDPRINTF ((stderr, "Starting parse\n")); yystate = 0; yyerrstatus = 0; yynerrs = 0; yychar = YYEMPTY; /* Cause a token to be read. */ 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; yytype_int16 *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 (YYMAXDEPTH <= yystacksize) goto yyexhaustedlab; yystacksize *= 2; if (YYMAXDEPTH < yystacksize) yystacksize = YYMAXDEPTH; { yytype_int16 *yyss1 = yyss; union yyalloc *yyptr = (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) goto yyexhaustedlab; YYSTACK_RELOCATE (yyss_alloc, yyss); YYSTACK_RELOCATE (yyvs_alloc, 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)); if (yystate == YYFINAL) YYACCEPT; goto yybackup; /*-----------. | yybackup. | `-----------*/ yybackup: /* Do appropriate processing given the current state. Read a lookahead token if we need one and don't already have one. */ /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; if (yypact_value_is_default (yyn)) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead 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 (yytable_value_is_error (yyn)) goto yyerrlab; yyn = -yyn; goto yyreduce; } /* Count tokens shifted since error; after three, turn off error status. */ if (yyerrstatus) yyerrstatus--; /* Shift the lookahead token. */ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); /* Discard the shifted token. */ yychar = YYEMPTY; yystate = yyn; YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN *++yyvsp = yylval; YY_IGNORE_MAYBE_UNINITIALIZED_END 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 2: #line 119 "parse.y" /* yacc.c:1646 */ { /* add default rule */ int def_rule; pat = cclinit(); cclnegate( pat ); def_rule = mkstate( -pat ); /* Remember the number of the default rule so we * don't generate "can't match" warnings for it. */ default_rule = num_rules; finish_rule( def_rule, false, 0, 0, 0); for ( i = 1; i <= lastsc; ++i ) scset[i] = mkbranch( scset[i], def_rule ); if ( spprdflt ) add_action( "YY_FATAL_ERROR( \"flex scanner jammed\" )" ); else add_action( "ECHO" ); add_action( ";\n\tYY_BREAK\n" ); } #line 1512 "parse.c" /* yacc.c:1646 */ break; case 3: #line 148 "parse.y" /* yacc.c:1646 */ { /* initialize for processing rules */ /* Create default DFA start condition. */ scinstal( "INITIAL", false ); } #line 1522 "parse.c" /* yacc.c:1646 */ break; case 7: #line 159 "parse.y" /* yacc.c:1646 */ { synerr( _("unknown error processing section 1") ); } #line 1528 "parse.c" /* yacc.c:1646 */ break; case 8: #line 163 "parse.y" /* yacc.c:1646 */ { check_options(); scon_stk = allocate_integer_array( lastsc + 1 ); scon_stk_ptr = 0; } #line 1538 "parse.c" /* yacc.c:1646 */ break; case 9: #line 171 "parse.y" /* yacc.c:1646 */ { xcluflg = false; } #line 1544 "parse.c" /* yacc.c:1646 */ break; case 10: #line 174 "parse.y" /* yacc.c:1646 */ { xcluflg = true; } #line 1550 "parse.c" /* yacc.c:1646 */ break; case 11: #line 178 "parse.y" /* yacc.c:1646 */ { scinstal( nmstr, xcluflg ); } #line 1556 "parse.c" /* yacc.c:1646 */ break; case 12: #line 181 "parse.y" /* yacc.c:1646 */ { scinstal( nmstr, xcluflg ); } #line 1562 "parse.c" /* yacc.c:1646 */ break; case 13: #line 184 "parse.y" /* yacc.c:1646 */ { synerr( _("bad start condition list") ); } #line 1568 "parse.c" /* yacc.c:1646 */ break; case 17: #line 195 "parse.y" /* yacc.c:1646 */ { outfilename = copy_string( nmstr ); did_outfilename = 1; } #line 1577 "parse.c" /* yacc.c:1646 */ break; case 18: #line 200 "parse.y" /* yacc.c:1646 */ { extra_type = copy_string( nmstr ); } #line 1583 "parse.c" /* yacc.c:1646 */ break; case 19: #line 202 "parse.y" /* yacc.c:1646 */ { prefix = copy_string( nmstr ); } #line 1589 "parse.c" /* yacc.c:1646 */ break; case 20: #line 204 "parse.y" /* yacc.c:1646 */ { yyclass = copy_string( nmstr ); } #line 1595 "parse.c" /* yacc.c:1646 */ break; case 21: #line 206 "parse.y" /* yacc.c:1646 */ { headerfilename = copy_string( nmstr ); } #line 1601 "parse.c" /* yacc.c:1646 */ break; case 22: #line 208 "parse.y" /* yacc.c:1646 */ { tablesext = true; tablesfilename = copy_string( nmstr ); } #line 1607 "parse.c" /* yacc.c:1646 */ break; case 23: #line 212 "parse.y" /* yacc.c:1646 */ { scon_stk_ptr = (yyvsp[-3]); } #line 1613 "parse.c" /* yacc.c:1646 */ break; case 24: #line 214 "parse.y" /* yacc.c:1646 */ { scon_stk_ptr = (yyvsp[-3]); } #line 1619 "parse.c" /* yacc.c:1646 */ break; case 26: #line 219 "parse.y" /* yacc.c:1646 */ { /* Initialize for a parse of one rule. */ trlcontxt = variable_trail_rule = varlength = false; trailcnt = headcnt = rulelen = 0; current_state_type = STATE_NORMAL; previous_continued_action = continued_action; in_rule = true; new_rule(); } #line 1634 "parse.c" /* yacc.c:1646 */ break; case 27: #line 232 "parse.y" /* yacc.c:1646 */ { pat = (yyvsp[0]); finish_rule( pat, variable_trail_rule, headcnt, trailcnt , previous_continued_action); if ( scon_stk_ptr > 0 ) { for ( i = 1; i <= scon_stk_ptr; ++i ) scbol[scon_stk[i]] = mkbranch( scbol[scon_stk[i]], pat ); } else { /* Add to all non-exclusive start conditions, * including the default (0) start condition. */ for ( i = 1; i <= lastsc; ++i ) if ( ! scxclu[i] ) scbol[i] = mkbranch( scbol[i], pat ); } if ( ! bol_needed ) { bol_needed = true; if ( performance_report > 1 ) pinpoint_message( "'^' operator results in sub-optimal performance" ); } } #line 1673 "parse.c" /* yacc.c:1646 */ break; case 28: #line 268 "parse.y" /* yacc.c:1646 */ { pat = (yyvsp[0]); finish_rule( pat, variable_trail_rule, headcnt, trailcnt , previous_continued_action); if ( scon_stk_ptr > 0 ) { for ( i = 1; i <= scon_stk_ptr; ++i ) scset[scon_stk[i]] = mkbranch( scset[scon_stk[i]], pat ); } else { for ( i = 1; i <= lastsc; ++i ) if ( ! scxclu[i] ) scset[i] = mkbranch( scset[i], pat ); } } #line 1700 "parse.c" /* yacc.c:1646 */ break; case 29: #line 292 "parse.y" /* yacc.c:1646 */ { if ( scon_stk_ptr > 0 ) build_eof_action(); else { /* This EOF applies to all start conditions * which don't already have EOF actions. */ for ( i = 1; i <= lastsc; ++i ) if ( ! sceof[i] ) scon_stk[++scon_stk_ptr] = i; if ( scon_stk_ptr == 0 ) warn( "all start conditions already have < else build_eof_action(); } } #line 1726 "parse.c" /* yacc.c:1646 */ break; case 30: #line 315 "parse.y" /* yacc.c:1646 */ { synerr( _("unrecognized rule") ); } #line 1732 "parse.c" /* yacc.c:1646 */ break; case 31: #line 319 "parse.y" /* yacc.c:1646 */ { (yyval) = scon_stk_ptr; } #line 1738 "parse.c" /* yacc.c:1646 */ break; case 32: #line 323 "parse.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[-2]); } #line 1744 "parse.c" /* yacc.c:1646 */ break; case 33: #line 326 "parse.y" /* yacc.c:1646 */ { (yyval) = scon_stk_ptr; for ( i = 1; i <= lastsc; ++i ) { int j; for ( j = 1; j <= scon_stk_ptr; ++j ) if ( scon_stk[j] == i ) break; if ( j > scon_stk_ptr ) scon_stk[++scon_stk_ptr] = i; } } #line 1764 "parse.c" /* yacc.c:1646 */ break; case 34: #line 343 "parse.y" /* yacc.c:1646 */ { (yyval) = scon_stk_ptr; } #line 1770 "parse.c" /* yacc.c:1646 */ break; case 37: #line 351 "parse.y" /* yacc.c:1646 */ { synerr( _("bad start condition list") ); } #line 1776 "parse.c" /* yacc.c:1646 */ break; case 38: #line 355 "parse.y" /* yacc.c:1646 */ { if ( (scnum = sclookup( nmstr )) == 0 ) format_pinpoint_message( "undeclared start condition %s", nmstr ); else { for ( i = 1; i <= scon_stk_ptr; ++i ) if ( scon_stk[i] == scnum ) { format_warn( "<%s> specified twice", scname[scnum] ); break; } if ( i > scon_stk_ptr ) scon_stk[++scon_stk_ptr] = scnum; } } #line 1801 "parse.c" /* yacc.c:1646 */ break; case 39: #line 378 "parse.y" /* yacc.c:1646 */ { if ( transchar[lastst[(yyvsp[0])]] != SYM_EPSILON ) /* Provide final transition \now/ so it * will be marked as a trailing context * state. */ (yyvsp[0]) = link_machines( (yyvsp[0]), mkstate( SYM_EPSILON ) ); mark_beginning_as_normal( (yyvsp[0]) ); current_state_type = STATE_NORMAL; if ( previous_continued_action ) { /* We need to treat this as variable trailing * context so that the backup does not happen * in the action but before the action switch * statement. If the backup happens in the * action, then the rules "falling into" this * one's action will *also* do the backup, * erroneously. */ if ( ! varlength || headcnt != 0 ) warn( "trailing context made variable due to preceding '|' action" ); /* Mark as variable. */ varlength = true; headcnt = 0; } if ( lex_compat || (varlength && headcnt == 0) ) { /* variable trailing context rule */ /* Mark the first part of the rule as the * accepting "head" part of a trailing * context rule. * * By the way, we didn't do this at the * beginning of this production because back * then current_state_type was set up for a * trail rule, and add_accept() can create * a new state ... */ add_accept( (yyvsp[-1]), num_rules | YY_TRAILING_HEAD_MASK ); variable_trail_rule = true; } else trailcnt = rulelen; (yyval) = link_machines( (yyvsp[-1]), (yyvsp[0]) ); } #line 1860 "parse.c" /* yacc.c:1646 */ break; case 40: #line 434 "parse.y" /* yacc.c:1646 */ { synerr( _("trailing context used twice") ); } #line 1866 "parse.c" /* yacc.c:1646 */ break; case 41: #line 437 "parse.y" /* yacc.c:1646 */ { headcnt = 0; trailcnt = 1; rulelen = 1; varlength = false; current_state_type = STATE_TRAILING_CONTEXT; if ( trlcontxt ) { synerr( _("trailing context used twice") ); (yyval) = mkstate( SYM_EPSILON ); } else if ( previous_continued_action ) { /* See the comment in the rule for "re2 re" * above. */ warn( "trailing context made variable due to preceding '|' action" ); varlength = true; } if ( lex_compat || varlength ) { /* Again, see the comment in the rule for * "re2 re" above. */ add_accept( (yyvsp[-1]), num_rules | YY_TRAILING_HEAD_MASK ); variable_trail_rule = true; } trlcontxt = true; eps = mkstate( SYM_EPSILON ); (yyval) = link_machines( (yyvsp[-1]), link_machines( eps, mkstate( '\n' ) ) ); } #line 1912 "parse.c" /* yacc.c:1646 */ break; case 42: #line 480 "parse.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); if ( trlcontxt ) { if ( lex_compat || (varlength && headcnt == 0) ) /* Both head and trail are * variable-length. */ variable_trail_rule = true; else trailcnt = rulelen; } } #line 1931 "parse.c" /* yacc.c:1646 */ break; case 43: #line 498 "parse.y" /* yacc.c:1646 */ { varlength = true; (yyval) = mkor( (yyvsp[-2]), (yyvsp[0]) ); } #line 1940 "parse.c" /* yacc.c:1646 */ break; case 44: #line 504 "parse.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } #line 1946 "parse.c" /* yacc.c:1646 */ break; case 45: #line 509 "parse.y" /* yacc.c:1646 */ { /* This rule is written separately so the * reduction will occur before the trailing * series is parsed. */ if ( trlcontxt ) synerr( _("trailing context used twice") ); else trlcontxt = true; if ( varlength ) /* We hope the trailing context is * fixed-length. */ varlength = false; else headcnt = rulelen; rulelen = 0; current_state_type = STATE_TRAILING_CONTEXT; (yyval) = (yyvsp[-1]); } #line 1975 "parse.c" /* yacc.c:1646 */ break; case 46: #line 536 "parse.y" /* yacc.c:1646 */ { /* This is where concatenation of adjacent patterns * gets done. */ (yyval) = link_machines( (yyvsp[-1]), (yyvsp[0]) ); } #line 1986 "parse.c" /* yacc.c:1646 */ break; case 47: #line 544 "parse.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } #line 1992 "parse.c" /* yacc.c:1646 */ break; case 48: #line 547 "parse.y" /* yacc.c:1646 */ { varlength = true; if ( (yyvsp[-3]) > (yyvsp[-1]) || (yyvsp[-3]) < 0 ) { synerr( _("bad iteration values") ); (yyval) = (yyvsp[-5]); } else { if ( (yyvsp[-3]) == 0 ) { if ( (yyvsp[-1]) <= 0 ) { synerr( _("bad iteration values") ); (yyval) = (yyvsp[-5]); } else (yyval) = mkopt( mkrep( (yyvsp[-5]), 1, (yyvsp[-1]) ) ); } else (yyval) = mkrep( (yyvsp[-5]), (yyvsp[-3]), (yyvsp[-1]) ); } } #line 2023 "parse.c" /* yacc.c:1646 */ break; case 49: #line 575 "parse.y" /* yacc.c:1646 */ { varlength = true; if ( (yyvsp[-2]) <= 0 ) { synerr( _("iteration value must be positive") ); (yyval) = (yyvsp[-4]); } else (yyval) = mkrep( (yyvsp[-4]), (yyvsp[-2]), INFINITE_REPEAT ); } #line 2040 "parse.c" /* yacc.c:1646 */ break; case 50: #line 589 "parse.y" /* yacc.c:1646 */ { /* The series could be something like "(foo)", * in which case we have no idea what its length * is, so we punt here. */ varlength = true; if ( (yyvsp[-1]) <= 0 ) { synerr( _("iteration value must be positive") ); (yyval) = (yyvsp[-3]); } else (yyval) = link_machines( (yyvsp[-3]), copysingl( (yyvsp[-3]), (yyvsp[-1]) - 1 ) ); } #line 2063 "parse.c" /* yacc.c:1646 */ break; case 51: #line 611 "parse.y" /* yacc.c:1646 */ { varlength = true; (yyval) = mkclos( (yyvsp[-1]) ); } #line 2073 "parse.c" /* yacc.c:1646 */ break; case 52: #line 618 "parse.y" /* yacc.c:1646 */ { varlength = true; (yyval) = mkposcl( (yyvsp[-1]) ); } #line 2082 "parse.c" /* yacc.c:1646 */ break; case 53: #line 624 "parse.y" /* yacc.c:1646 */ { varlength = true; (yyval) = mkopt( (yyvsp[-1]) ); } #line 2091 "parse.c" /* yacc.c:1646 */ break; case 54: #line 630 "parse.y" /* yacc.c:1646 */ { varlength = true; if ( (yyvsp[-3]) > (yyvsp[-1]) || (yyvsp[-3]) < 0 ) { synerr( _("bad iteration values") ); (yyval) = (yyvsp[-5]); } else { if ( (yyvsp[-3]) == 0 ) { if ( (yyvsp[-1]) <= 0 ) { synerr( _("bad iteration values") ); (yyval) = (yyvsp[-5]); } else (yyval) = mkopt( mkrep( (yyvsp[-5]), 1, (yyvsp[-1]) ) ); } else (yyval) = mkrep( (yyvsp[-5]), (yyvsp[-3]), (yyvsp[-1]) ); } } #line 2122 "parse.c" /* yacc.c:1646 */ break; case 55: #line 658 "parse.y" /* yacc.c:1646 */ { varlength = true; if ( (yyvsp[-2]) <= 0 ) { synerr( _("iteration value must be positive") ); (yyval) = (yyvsp[-4]); } else (yyval) = mkrep( (yyvsp[-4]), (yyvsp[-2]), INFINITE_REPEAT ); } #line 2139 "parse.c" /* yacc.c:1646 */ break; case 56: #line 672 "parse.y" /* yacc.c:1646 */ { /* The singleton could be something like "(foo)", * in which case we have no idea what its length * is, so we punt here. */ varlength = true; if ( (yyvsp[-1]) <= 0 ) { synerr( _("iteration value must be positive") ); (yyval) = (yyvsp[-3]); } else (yyval) = link_machines( (yyvsp[-3]), copysingl( (yyvsp[-3]), (yyvsp[-1]) - 1 ) ); } #line 2161 "parse.c" /* yacc.c:1646 */ break; case 57: #line 691 "parse.y" /* yacc.c:1646 */ { if ( ! madeany ) { /* Create the '.' character class. */ ccldot = cclinit(); ccladd( ccldot, '\n' ); cclnegate( ccldot ); if ( useecs ) mkeccl( ccltbl + cclmap[ccldot], ccllen[ccldot], nextecm, ecgroup, csize, csize ); /* Create the (?s:'.') character class. */ cclany = cclinit(); cclnegate( cclany ); if ( useecs ) --> -------------------- --> maximum size reached --> -------------------- ¤ Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. 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2026-03-28