X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/fb9712a96207a21a6c442bbee9c20324c40e6727..6e30ede87a1c39c53842a6a747ecd9f7484d92a5:/src/parse-gram.c diff --git a/src/parse-gram.c b/src/parse-gram.c index 9b1b0937..4d4e1722 100644 --- a/src/parse-gram.c +++ b/src/parse-gram.c @@ -1,30 +1,37 @@ -/* A Bison parser, made by GNU Bison 2.1a. */ +/* A Bison parser, made by GNU Bison 2.4.1.206-8a8b-dirty. */ -/* 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 +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2010 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. - + 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, 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. */ + along with this program. If not, see . */ + +/* 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 @@ -37,7 +44,7 @@ #define YYBISON 1 /* Bison version. */ -#define YYBISON_VERSION "2.1a" +#define YYBISON_VERSION "2.4.1.206-8a8b-dirty" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -45,141 +52,38 @@ /* Pure parsers. */ #define YYPURE 1 +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + /* Using locations. */ #define YYLSP_NEEDED 1 /* Substitute the variable and function names. */ -#define yyparse gram_parse -#define yylex gram_lex -#define yyerror gram_error -#define yylval gram_lval -#define yychar gram_char -#define yydebug gram_debug -#define yynerrs gram_nerrs -#define yylloc gram_lloc - -/* Tokens. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - GRAM_EOF = 0, - STRING = 258, - INT = 259, - PERCENT_TOKEN = 260, - PERCENT_NTERM = 261, - PERCENT_TYPE = 262, - PERCENT_DESTRUCTOR = 263, - PERCENT_PRINTER = 264, - PERCENT_UNION = 265, - PERCENT_LEFT = 266, - PERCENT_RIGHT = 267, - PERCENT_NONASSOC = 268, - PERCENT_PREC = 269, - PERCENT_DPREC = 270, - PERCENT_MERGE = 271, - PERCENT_DEBUG = 272, - PERCENT_DEFAULT_PREC = 273, - PERCENT_DEFINE = 274, - PERCENT_DEFINES = 275, - PERCENT_ERROR_VERBOSE = 276, - PERCENT_EXPECT = 277, - PERCENT_EXPECT_RR = 278, - PERCENT_FILE_PREFIX = 279, - PERCENT_GLR_PARSER = 280, - PERCENT_INITIAL_ACTION = 281, - PERCENT_LEX_PARAM = 282, - PERCENT_LOCATIONS = 283, - PERCENT_NAME_PREFIX = 284, - PERCENT_NO_DEFAULT_PREC = 285, - PERCENT_NO_LINES = 286, - PERCENT_NONDETERMINISTIC_PARSER = 287, - PERCENT_OUTPUT = 288, - PERCENT_PARSE_PARAM = 289, - PERCENT_PURE_PARSER = 290, - PERCENT_SKELETON = 291, - PERCENT_START = 292, - PERCENT_TOKEN_TABLE = 293, - PERCENT_VERBOSE = 294, - PERCENT_YACC = 295, - TYPE = 296, - EQUAL = 297, - SEMICOLON = 298, - PIPE = 299, - ID = 300, - ID_COLON = 301, - PERCENT_PERCENT = 302, - PROLOGUE = 303, - EPILOGUE = 304, - BRACED_CODE = 305 - }; -#endif -/* Tokens. */ -#define GRAM_EOF 0 -#define STRING 258 -#define INT 259 -#define PERCENT_TOKEN 260 -#define PERCENT_NTERM 261 -#define PERCENT_TYPE 262 -#define PERCENT_DESTRUCTOR 263 -#define PERCENT_PRINTER 264 -#define PERCENT_UNION 265 -#define PERCENT_LEFT 266 -#define PERCENT_RIGHT 267 -#define PERCENT_NONASSOC 268 -#define PERCENT_PREC 269 -#define PERCENT_DPREC 270 -#define PERCENT_MERGE 271 -#define PERCENT_DEBUG 272 -#define PERCENT_DEFAULT_PREC 273 -#define PERCENT_DEFINE 274 -#define PERCENT_DEFINES 275 -#define PERCENT_ERROR_VERBOSE 276 -#define PERCENT_EXPECT 277 -#define PERCENT_EXPECT_RR 278 -#define PERCENT_FILE_PREFIX 279 -#define PERCENT_GLR_PARSER 280 -#define PERCENT_INITIAL_ACTION 281 -#define PERCENT_LEX_PARAM 282 -#define PERCENT_LOCATIONS 283 -#define PERCENT_NAME_PREFIX 284 -#define PERCENT_NO_DEFAULT_PREC 285 -#define PERCENT_NO_LINES 286 -#define PERCENT_NONDETERMINISTIC_PARSER 287 -#define PERCENT_OUTPUT 288 -#define PERCENT_PARSE_PARAM 289 -#define PERCENT_PURE_PARSER 290 -#define PERCENT_SKELETON 291 -#define PERCENT_START 292 -#define PERCENT_TOKEN_TABLE 293 -#define PERCENT_VERBOSE 294 -#define PERCENT_YACC 295 -#define TYPE 296 -#define EQUAL 297 -#define SEMICOLON 298 -#define PIPE 299 -#define ID 300 -#define ID_COLON 301 -#define PERCENT_PERCENT 302 -#define PROLOGUE 303 -#define EPILOGUE 304 -#define BRACED_CODE 305 - - - +#define yyparse gram_parse +#define yylex gram_lex +#define yyerror gram_error +#define yylval gram_lval +#define yychar gram_char +#define yydebug gram_debug +#define yynerrs gram_nerrs +#define yylloc gram_lloc /* Copy the first part of user declarations. */ -#line 1 "../../src/parse-gram.y" + +/* Line 251 of yacc.c */ +#line 1 "parse-gram.y" /* Bison Grammar Parser -*- C -*- - Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002-2010 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. - This program is free software; you can redistribute it and/or modify + 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 + 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, @@ -188,11 +92,9 @@ 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 -*/ + along with this program. If not, see . */ +#include #include "system.h" #include "complain.h" @@ -200,34 +102,55 @@ #include "files.h" #include "getargs.h" #include "gram.h" -#include "muscle_tab.h" -#include "output.h" +#include "muscle-tab.h" +#include "named-ref.h" #include "quotearg.h" #include "reader.h" #include "symlist.h" +#include "scan-gram.h" +#include "scan-code.h" #define YYLLOC_DEFAULT(Current, Rhs, N) (Current) = lloc_default (Rhs, N) static YYLTYPE lloc_default (YYLTYPE const *, int); #define YY_LOCATION_PRINT(File, Loc) \ - location_print (File, Loc) + location_print (File, Loc) + +static void version_check (location const *loc, char const *version); /* Request detailed syntax error messages, and pass them to GRAM_ERROR. FIXME: depends on the undocumented availability of YYLLOC. */ #undef yyerror #define yyerror(Msg) \ - gram_error (&yylloc, Msg) + gram_error (&yylloc, Msg) static void gram_error (location const *, char const *); -static void add_param (char const *, char *, location); +static char const *char_name (char); + +/** Add a lex-param or a parse-param. + * + * \param type \a lex_param or \a parse_param + * \param decl the formal argument + * \param loc the location in the source. + */ +static void add_param (char const *type, char *decl, location loc); + static symbol_class current_class = unknown_sym; -static uniqstr current_type = 0; -symbol *current_lhs; -location current_lhs_location; -assoc current_assoc; +static uniqstr current_type = NULL; +static symbol *current_lhs; +static location current_lhs_location; +static named_ref *current_lhs_named_ref; static int current_prec = 0; +#define YYTYPE_INT16 int_fast16_t +#define YYTYPE_INT8 int_fast8_t +#define YYTYPE_UINT16 uint_fast16_t +#define YYTYPE_UINT8 uint_fast8_t + + +/* Line 251 of yacc.c */ +#line 154 "parse-gram.c" /* Enabling traces. */ #ifndef YYDEBUG @@ -247,24 +170,160 @@ static int current_prec = 0; # define YYTOKEN_TABLE 0 #endif -#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) -#line 79 "../../src/parse-gram.y" -typedef union YYSTYPE { + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + GRAM_EOF = 0, + STRING = 258, + INT = 259, + PERCENT_TOKEN = 260, + PERCENT_NTERM = 261, + PERCENT_TYPE = 262, + PERCENT_DESTRUCTOR = 263, + PERCENT_PRINTER = 264, + PERCENT_LEFT = 265, + PERCENT_RIGHT = 266, + PERCENT_NONASSOC = 267, + PERCENT_PREC = 268, + PERCENT_DPREC = 269, + PERCENT_MERGE = 270, + PERCENT_CODE = 271, + PERCENT_DEBUG = 272, + PERCENT_DEFAULT_PREC = 273, + PERCENT_DEFINE = 274, + PERCENT_DEFINES = 275, + PERCENT_ERROR_VERBOSE = 276, + PERCENT_EXPECT = 277, + PERCENT_EXPECT_RR = 278, + PERCENT_FILE_PREFIX = 279, + PERCENT_GLR_PARSER = 280, + PERCENT_INITIAL_ACTION = 281, + PERCENT_LANGUAGE = 282, + PERCENT_LEX_PARAM = 283, + PERCENT_LOCATIONS = 284, + PERCENT_NAME_PREFIX = 285, + PERCENT_NO_DEFAULT_PREC = 286, + PERCENT_NO_LINES = 287, + PERCENT_NONDETERMINISTIC_PARSER = 288, + PERCENT_OUTPUT = 289, + PERCENT_PARSE_PARAM = 290, + PERCENT_PURE_PARSER = 291, + PERCENT_REQUIRE = 292, + PERCENT_SKELETON = 293, + PERCENT_START = 294, + PERCENT_TOKEN_TABLE = 295, + PERCENT_VERBOSE = 296, + PERCENT_YACC = 297, + BRACED_CODE = 298, + BRACKETED_ID = 299, + CHAR = 300, + EPILOGUE = 301, + EQUAL = 302, + ID = 303, + ID_COLON = 304, + PERCENT_PERCENT = 305, + PIPE = 306, + PROLOGUE = 307, + SEMICOLON = 308, + TYPE = 309, + TYPE_TAG_ANY = 310, + TYPE_TAG_NONE = 311, + PERCENT_UNION = 312 + }; +#endif +/* Tokens. */ +#define GRAM_EOF 0 +#define STRING 258 +#define INT 259 +#define PERCENT_TOKEN 260 +#define PERCENT_NTERM 261 +#define PERCENT_TYPE 262 +#define PERCENT_DESTRUCTOR 263 +#define PERCENT_PRINTER 264 +#define PERCENT_LEFT 265 +#define PERCENT_RIGHT 266 +#define PERCENT_NONASSOC 267 +#define PERCENT_PREC 268 +#define PERCENT_DPREC 269 +#define PERCENT_MERGE 270 +#define PERCENT_CODE 271 +#define PERCENT_DEBUG 272 +#define PERCENT_DEFAULT_PREC 273 +#define PERCENT_DEFINE 274 +#define PERCENT_DEFINES 275 +#define PERCENT_ERROR_VERBOSE 276 +#define PERCENT_EXPECT 277 +#define PERCENT_EXPECT_RR 278 +#define PERCENT_FILE_PREFIX 279 +#define PERCENT_GLR_PARSER 280 +#define PERCENT_INITIAL_ACTION 281 +#define PERCENT_LANGUAGE 282 +#define PERCENT_LEX_PARAM 283 +#define PERCENT_LOCATIONS 284 +#define PERCENT_NAME_PREFIX 285 +#define PERCENT_NO_DEFAULT_PREC 286 +#define PERCENT_NO_LINES 287 +#define PERCENT_NONDETERMINISTIC_PARSER 288 +#define PERCENT_OUTPUT 289 +#define PERCENT_PARSE_PARAM 290 +#define PERCENT_PURE_PARSER 291 +#define PERCENT_REQUIRE 292 +#define PERCENT_SKELETON 293 +#define PERCENT_START 294 +#define PERCENT_TOKEN_TABLE 295 +#define PERCENT_VERBOSE 296 +#define PERCENT_YACC 297 +#define BRACED_CODE 298 +#define BRACKETED_ID 299 +#define CHAR 300 +#define EPILOGUE 301 +#define EQUAL 302 +#define ID 303 +#define ID_COLON 304 +#define PERCENT_PERCENT 305 +#define PIPE 306 +#define PROLOGUE 307 +#define SEMICOLON 308 +#define TYPE 309 +#define TYPE_TAG_ANY 310 +#define TYPE_TAG_NONE 311 +#define PERCENT_UNION 312 + + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 276 of yacc.c */ +#line 93 "parse-gram.y" + symbol *symbol; symbol_list *list; int integer; - char *chars; + char const *chars; + char *code; assoc assoc; uniqstr uniqstr; + unsigned char character; + named_ref *named_ref; + + + +/* Line 276 of yacc.c */ +#line 320 "parse-gram.c" } YYSTYPE; -/* Line 196 of yacc.c. */ -#line 262 "../../src/parse-gram.c" +# define YYSTYPE_IS_TRIVIAL 1 # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 -# define YYSTYPE_IS_TRIVIAL 1 #endif -#if ! defined (YYLTYPE) && ! defined (YYLTYPE_IS_DECLARED) +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED typedef struct YYLTYPE { int first_line; @@ -281,15 +340,47 @@ typedef struct YYLTYPE /* Copy the second part of user declarations. */ -/* Line 219 of yacc.c. */ -#line 286 "../../src/parse-gram.c" +/* Line 326 of yacc.c */ +#line 345 "parse-gram.c" + +#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; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int 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 -# if defined (__SIZE_TYPE__) +# ifdef __SIZE_TYPE__ # define YYSIZE_T __SIZE_TYPE__ -# elif defined (size_t) +# elif defined size_t # define YYSIZE_T size_t -# elif ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus)) +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) # include /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # else @@ -300,7 +391,7 @@ typedef struct YYLTYPE #define YYSIZE_MAXIMUM ((YYSIZE_T) -1) #ifndef YY_ -# if YYENABLE_NLS +# if defined YYENABLE_NLS && YYENABLE_NLS # if ENABLE_NLS # include /* INFRINGES ON USER NAME SPACE */ # define YY_(msgid) dgettext ("bison-runtime", msgid) @@ -311,7 +402,32 @@ typedef struct YYLTYPE # endif #endif -#if ! defined (yyoverflow) || YYERROR_VERBOSE +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int yyi) +#else +static int +YYID (yyi) + int yyi; +#endif +{ + return yyi; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE /* The parser invokes alloca or malloc; define the necessary symbols. */ @@ -319,17 +435,17 @@ typedef struct YYLTYPE # if YYSTACK_USE_ALLOCA # ifdef __GNUC__ # define YYSTACK_ALLOC __builtin_alloca -# elif defined (__BUILTIN_VA_ARG_INCR) +# elif defined __BUILTIN_VA_ARG_INCR # include /* INFRINGES ON USER NAME SPACE */ -# elif defined (_AIX) +# elif defined _AIX # define YYSTACK_ALLOC __alloca -# elif defined (_MSC_VER) +# elif defined _MSC_VER # include /* INFRINGES ON USER NAME SPACE */ # define alloca _alloca # else # define YYSTACK_ALLOC alloca -# if (! defined (_ALLOCA_H) && ! defined (_STDLIB_H) \ - && (defined (__STDC__) || defined (__cplusplus))) +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) # include /* INFRINGES ON USER NAME SPACE */ # ifndef _STDLIB_H # define _STDLIB_H 1 @@ -340,14 +456,14 @@ typedef struct YYLTYPE # endif # ifdef YYSTACK_ALLOC - /* Pacify GCC's `empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (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 */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ # endif # else # define YYSTACK_ALLOC YYMALLOC @@ -355,41 +471,43 @@ typedef struct YYLTYPE # ifndef YYSTACK_ALLOC_MAXIMUM # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM # endif -# ifdef __cplusplus -extern "C" { +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif # endif # ifndef YYMALLOC # define YYMALLOC malloc -# if (! defined (malloc) && ! defined (_STDLIB_H) \ - && (defined (__STDC__) || defined (__cplusplus))) +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ # endif # endif # ifndef YYFREE # define YYFREE free -# if (! defined (free) && ! defined (_STDLIB_H) \ - && (defined (__STDC__) || defined (__cplusplus))) +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) void free (void *); /* INFRINGES ON USER NAME SPACE */ # endif # endif -# ifdef __cplusplus -} -# endif # endif -#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ -#if (! defined (yyoverflow) \ - && (! defined (__cplusplus) \ - || (defined (YYLTYPE_IS_TRIVIAL) && YYLTYPE_IS_TRIVIAL \ - && defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL))) +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ + && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) /* A type that is properly aligned for any stack member. */ union yyalloc { - short int yyss; - YYSTYPE yyvs; - YYLTYPE yyls; + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; + YYLTYPE yyls_alloc; }; /* The size of the maximum gap between one aligned stack and the next. */ @@ -398,13 +516,13 @@ union yyalloc /* 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) + sizeof (YYLTYPE)) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ + 2 * YYSTACK_GAP_MAXIMUM) /* Copy COUNT objects from FROM to TO. The source and destination do not overlap. */ # ifndef YYCOPY -# if defined (__GNUC__) && 1 < __GNUC__ +# if defined __GNUC__ && 1 < __GNUC__ # define YYCOPY(To, From, Count) \ __builtin_memcpy (To, From, (Count) * sizeof (*(From))) # else @@ -415,7 +533,7 @@ union yyalloc for (yyi = 0; yyi < (Count); yyi++) \ (To)[yyi] = (From)[yyi]; \ } \ - while (0) + while (YYID (0)) # endif # endif @@ -424,48 +542,42 @@ union yyalloc 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) \ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ do \ { \ YYSIZE_T yynewbytes; \ - YYCOPY (&yyptr->Stack, Stack, yysize); \ - Stack = &yyptr->Stack; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ yyptr += yynewbytes / sizeof (*yyptr); \ } \ - while (0) + while (YYID (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. */ +/* YYFINAL -- State number of the termination state. */ #define YYFINAL 3 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 158 +#define YYLAST 160 -/* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 51 -/* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 25 -/* YYNRULES -- Number of rules. */ -#define YYNRULES 80 -/* YYNRULES -- Number of states. */ -#define YYNSTATES 108 +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 58 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 34 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 108 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 148 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 305 +#define YYMAXUTOK 312 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ -static const unsigned char yytranslate[] = +static const yytype_uint8 yytranslate[] = { 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, @@ -497,246 +609,287 @@ static const unsigned char yytranslate[] = 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, 48, 49, 50 + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, + 55, 56, 57 }; #if YYDEBUG /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in YYRHS. */ -static const unsigned char yyprhs[] = +static const yytype_uint16 yyprhs[] = { - 0, 0, 3, 8, 9, 12, 14, 16, 18, 21, - 25, 27, 29, 32, 35, 39, 41, 43, 45, 47, - 51, 53, 55, 59, 61, 63, 66, 68, 70, 72, - 74, 76, 78, 81, 83, 86, 89, 91, 93, 94, - 98, 99, 103, 107, 111, 113, 115, 117, 118, 120, - 122, 125, 127, 129, 132, 135, 139, 141, 144, 146, - 149, 151, 154, 157, 158, 162, 164, 168, 171, 172, - 175, 178, 182, 186, 190, 192, 194, 196, 198, 200, - 201 + 0, 0, 3, 8, 9, 12, 14, 16, 18, 22, + 24, 27, 29, 32, 35, 38, 42, 44, 47, 50, + 53, 55, 58, 62, 64, 66, 69, 73, 76, 78, + 81, 84, 86, 88, 90, 92, 94, 96, 99, 103, + 107, 109, 111, 114, 118, 119, 121, 125, 126, 130, + 131, 135, 139, 143, 145, 147, 149, 150, 152, 154, + 157, 159, 162, 164, 167, 169, 172, 174, 176, 178, + 180, 182, 184, 187, 190, 194, 196, 199, 201, 204, + 206, 209, 212, 213, 218, 220, 224, 227, 228, 232, + 236, 240, 244, 248, 249, 251, 253, 255, 256, 258, + 260, 262, 264, 266, 268, 270, 272, 274, 275 }; -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const yysigned_char yyrhs[] = +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = { - 52, 0, -1, 53, 47, 65, 75, -1, -1, 53, - 54, -1, 55, -1, 48, -1, 17, -1, 19, 74, - -1, 19, 74, 74, -1, 20, -1, 21, -1, 22, - 4, -1, 23, 4, -1, 24, 42, 74, -1, 25, - -1, 26, -1, 27, -1, 28, -1, 29, 42, 74, - -1, 31, -1, 32, -1, 33, 42, 74, -1, 34, - -1, 35, -1, 36, 74, -1, 38, -1, 39, -1, - 40, -1, 43, -1, 59, -1, 56, -1, 37, 71, - -1, 10, -1, 8, 62, -1, 9, 62, -1, 18, - -1, 30, -1, -1, 6, 57, 64, -1, -1, 5, - 58, 64, -1, 7, 41, 62, -1, 60, 61, 62, - -1, 11, -1, 12, -1, 13, -1, -1, 41, -1, - 71, -1, 62, 71, -1, 41, -1, 45, -1, 45, - 4, -1, 45, 73, -1, 45, 4, 73, -1, 63, - -1, 64, 63, -1, 66, -1, 65, 66, -1, 67, - -1, 55, 43, -1, 1, 43, -1, -1, 46, 68, - 69, -1, 70, -1, 69, 44, 70, -1, 69, 43, - -1, -1, 70, 71, -1, 70, 72, -1, 70, 14, - 71, -1, 70, 15, 4, -1, 70, 16, 41, -1, - 45, -1, 73, -1, 50, -1, 3, -1, 3, -1, - -1, 47, 49, -1 + 59, 0, -1, 60, 50, 77, 91, -1, -1, 60, + 61, -1, 62, -1, 52, -1, 17, -1, 19, 84, + 85, -1, 20, -1, 20, 3, -1, 21, -1, 22, + 4, -1, 23, 4, -1, 24, 3, -1, 24, 47, + 3, -1, 25, -1, 26, 43, -1, 27, 3, -1, + 28, 43, -1, 29, -1, 30, 3, -1, 30, 47, + 3, -1, 32, -1, 33, -1, 34, 3, -1, 34, + 47, 3, -1, 35, 43, -1, 36, -1, 37, 3, + -1, 38, 3, -1, 40, -1, 41, -1, 42, -1, + 53, -1, 67, -1, 64, -1, 39, 89, -1, 8, + 43, 73, -1, 9, 43, 73, -1, 18, -1, 31, + -1, 16, 86, -1, 16, 48, 86, -1, -1, 48, + -1, 57, 63, 86, -1, -1, 6, 65, 76, -1, + -1, 5, 66, 76, -1, 7, 54, 72, -1, 68, + 69, 70, -1, 10, -1, 11, -1, 12, -1, -1, + 54, -1, 71, -1, 70, 71, -1, 89, -1, 89, + 4, -1, 89, -1, 72, 89, -1, 74, -1, 73, + 74, -1, 89, -1, 54, -1, 55, -1, 56, -1, + 54, -1, 87, -1, 87, 4, -1, 87, 90, -1, + 87, 4, 90, -1, 75, -1, 76, 75, -1, 78, + -1, 77, 78, -1, 79, -1, 62, 53, -1, 1, + 53, -1, -1, 88, 83, 80, 81, -1, 82, -1, + 81, 51, 82, -1, 81, 53, -1, -1, 82, 89, + 83, -1, 82, 43, 83, -1, 82, 13, 89, -1, + 82, 14, 4, -1, 82, 15, 54, -1, -1, 44, + -1, 48, -1, 3, -1, -1, 48, -1, 3, -1, + 43, -1, 48, -1, 45, -1, 49, -1, 87, -1, + 90, -1, 3, -1, -1, 50, 46, -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ -static const unsigned short int yyrline[] = +static const yytype_uint16 yyrline[] = { - 0, 188, 188, 196, 198, 202, 203, 204, 205, 206, - 207, 208, 209, 210, 211, 212, 217, 221, 222, 223, - 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, - 237, 238, 239, 243, 249, 256, 263, 267, 274, 274, - 279, 279, 284, 294, 309, 310, 311, 315, 316, 322, - 323, 328, 332, 337, 343, 349, 360, 361, 370, 371, - 377, 378, 383, 390, 390, 394, 395, 396, 401, 402, - 404, 406, 408, 410, 415, 416, 420, 426, 435, 440, - 442 + 0, 208, 208, 216, 218, 222, 223, 233, 234, 239, + 240, 245, 246, 247, 248, 249, 250, 255, 264, 265, + 266, 267, 268, 269, 270, 271, 272, 273, 274, 289, + 290, 314, 315, 316, 317, 321, 322, 323, 327, 334, + 341, 345, 349, 356, 371, 372, 376, 388, 388, 393, + 393, 398, 409, 424, 425, 426, 430, 431, 436, 438, + 443, 444, 449, 451, 456, 457, 461, 462, 463, 464, + 469, 474, 479, 485, 491, 502, 503, 512, 513, 519, + 520, 521, 528, 528, 533, 534, 535, 540, 542, 544, + 546, 548, 550, 555, 557, 568, 569, 574, 575, 576, + 585, 605, 607, 616, 621, 622, 627, 634, 636 }; #endif #if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. - First, the terminals, then, starting at YYNTOKENS, nonterminals. */ + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ static const char *const yytname[] = { "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"", - "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor {...}\"", - "\"%printer {...}\"", "\"%union {...}\"", "\"%left\"", "\"%right\"", - "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"", + "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"", + "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", "\"%prec\"", + "\"%dprec\"", "\"%merge\"", "\"%code\"", "\"%debug\"", "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"", "\"%expect\"", "\"%expect-rr\"", "\"%file-prefix\"", "\"%glr-parser\"", - "\"%initial-action {...}\"", "\"%lex-param {...}\"", "\"%locations\"", - "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"", - "\"%nondeterministic-parser\"", "\"%output\"", "\"%parse-param {...}\"", - "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"", "\"%token-table\"", - "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"", "\";\"", "\"|\"", - "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"%{...%}\"", - "\"epilogue\"", "\"{...}\"", "$accept", "input", "declarations", - "declaration", "grammar_declaration", "symbol_declaration", "@1", "@2", + "\"%initial-action\"", "\"%language\"", "\"%lex-param\"", + "\"%locations\"", "\"%name-prefix\"", "\"%no-default-prec\"", + "\"%no-lines\"", "\"%nondeterministic-parser\"", "\"%output\"", + "\"%parse-param\"", "\"%pure-parser\"", "\"%require\"", "\"%skeleton\"", + "\"%start\"", "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", + "\"{...}\"", "\"[identifier]\"", "\"char\"", "\"epilogue\"", "\"=\"", + "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"", + "\";\"", "\"type\"", "\"<*>\"", "\"<>\"", "\"%union\"", "$accept", + "input", "prologue_declarations", "prologue_declaration", + "grammar_declaration", "union_name", "symbol_declaration", "$@1", "$@2", "precedence_declaration", "precedence_declarator", "type.opt", - "symbols.1", "symbol_def", "symbol_defs.1", "grammar", - "rules_or_grammar_declaration", "rules", "@3", "rhses.1", "rhs", - "symbol", "action", "string_as_id", "string_content", "epilogue.opt", 0 + "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist", + "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar", + "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs", + "named_ref.opt", "variable", "content.opt", "braceless", "id", + "id_colon", "symbol", "string_as_id", "epilogue.opt", 0 }; #endif # ifdef YYPRINT /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to token YYLEX-NUM. */ -static const unsigned short int yytoknum[] = +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, 303, 304, - 305 + 305, 306, 307, 308, 309, 310, 311, 312 }; # endif /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const unsigned char yyr1[] = +static const yytype_uint8 yyr1[] = { - 0, 51, 52, 53, 53, 54, 54, 54, 54, 54, - 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, - 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, - 55, 55, 55, 55, 55, 55, 55, 55, 57, 56, - 58, 56, 56, 59, 60, 60, 60, 61, 61, 62, - 62, 63, 63, 63, 63, 63, 64, 64, 65, 65, - 66, 66, 66, 68, 67, 69, 69, 69, 70, 70, - 70, 70, 70, 70, 71, 71, 72, 73, 74, 75, - 75 + 0, 58, 59, 60, 60, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 62, 62, 62, 62, 62, + 62, 62, 62, 62, 63, 63, 62, 65, 64, 66, + 64, 64, 67, 68, 68, 68, 69, 69, 70, 70, + 71, 71, 72, 72, 73, 73, 74, 74, 74, 74, + 75, 75, 75, 75, 75, 76, 76, 77, 77, 78, + 78, 78, 80, 79, 81, 81, 81, 82, 82, 82, + 82, 82, 82, 83, 83, 84, 84, 85, 85, 85, + 86, 87, 87, 88, 89, 89, 90, 91, 91 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const unsigned char yyr2[] = +static const yytype_uint8 yyr2[] = { - 0, 2, 4, 0, 2, 1, 1, 1, 2, 3, - 1, 1, 2, 2, 3, 1, 1, 1, 1, 3, - 1, 1, 3, 1, 1, 2, 1, 1, 1, 1, - 1, 1, 2, 1, 2, 2, 1, 1, 0, 3, - 0, 3, 3, 3, 1, 1, 1, 0, 1, 1, - 2, 1, 1, 2, 2, 3, 1, 2, 1, 2, - 1, 2, 2, 0, 3, 1, 3, 2, 0, 2, - 2, 3, 3, 3, 1, 1, 1, 1, 1, 0, - 2 + 0, 2, 4, 0, 2, 1, 1, 1, 3, 1, + 2, 1, 2, 2, 2, 3, 1, 2, 2, 2, + 1, 2, 3, 1, 1, 2, 3, 2, 1, 2, + 2, 1, 1, 1, 1, 1, 1, 2, 3, 3, + 1, 1, 2, 3, 0, 1, 3, 0, 3, 0, + 3, 3, 3, 1, 1, 1, 0, 1, 1, 2, + 1, 2, 1, 2, 1, 2, 1, 1, 1, 1, + 1, 1, 2, 2, 3, 1, 2, 1, 2, 1, + 2, 2, 0, 4, 1, 3, 2, 0, 3, 3, + 3, 3, 3, 0, 1, 1, 1, 0, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 0, 2 }; -/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state - STATE-NUM when YYTABLE doesn't specify something else to do. Zero +/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE doesn't specify something else to do. Zero means the default is an error. */ -static const unsigned char yydefact[] = +static const yytype_uint8 yydefact[] = { - 3, 0, 0, 1, 40, 38, 0, 0, 0, 33, - 44, 45, 46, 7, 36, 0, 10, 11, 0, 0, - 0, 15, 16, 17, 18, 0, 37, 20, 21, 0, - 23, 24, 0, 0, 26, 27, 28, 29, 0, 6, - 4, 5, 31, 30, 47, 0, 0, 0, 77, 74, - 34, 49, 75, 35, 78, 8, 12, 13, 0, 0, - 0, 25, 32, 0, 63, 0, 0, 58, 60, 48, - 0, 51, 52, 56, 41, 39, 42, 50, 9, 14, - 19, 22, 62, 68, 61, 0, 59, 2, 43, 53, - 54, 57, 64, 65, 80, 55, 67, 68, 0, 0, - 0, 76, 69, 70, 66, 71, 72, 73 + 3, 0, 0, 1, 49, 47, 0, 0, 0, 53, + 54, 55, 0, 7, 40, 0, 9, 11, 0, 0, + 0, 16, 0, 0, 0, 20, 0, 41, 23, 24, + 0, 0, 28, 0, 0, 0, 31, 32, 33, 0, + 6, 34, 44, 4, 5, 36, 35, 56, 0, 0, + 0, 0, 0, 100, 0, 42, 96, 95, 97, 10, + 12, 13, 14, 0, 17, 18, 19, 21, 0, 25, + 0, 27, 29, 30, 106, 102, 101, 104, 37, 105, + 0, 103, 0, 0, 77, 79, 93, 45, 0, 57, + 0, 70, 75, 50, 71, 48, 51, 62, 67, 68, + 69, 38, 64, 66, 39, 43, 99, 98, 8, 15, + 22, 26, 81, 80, 0, 78, 2, 94, 82, 46, + 52, 58, 60, 76, 72, 73, 63, 65, 108, 87, + 59, 61, 74, 83, 84, 87, 86, 0, 0, 0, + 93, 93, 85, 90, 91, 92, 89, 88 }; -/* YYDEFGOTO[NTERM-NUM]. */ -static const yysigned_char yydefgoto[] = +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int16 yydefgoto[] = { - -1, 1, 2, 40, 65, 42, 46, 45, 43, 44, - 70, 50, 73, 74, 66, 67, 68, 83, 92, 93, - 51, 103, 52, 55, 87 + -1, 1, 2, 43, 82, 88, 45, 49, 48, 46, + 47, 90, 120, 121, 96, 101, 102, 92, 93, 83, + 84, 85, 129, 133, 134, 118, 58, 108, 55, 77, + 86, 103, 79, 116 }; /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ -#define YYPACT_NINF -67 -static const yysigned_char yypact[] = +#define YYPACT_NINF -91 +static const yytype_int16 yypact[] = { - -67, 5, 110, -67, -67, -67, -34, 0, 0, -67, - -67, -67, -67, -67, -67, 13, -67, -67, 20, 31, - -17, -67, -67, -67, -67, -6, -67, -67, -67, -5, - -67, -67, 13, 0, -67, -67, -67, -67, 68, -67, - -67, -67, -67, -67, -3, -37, -37, 0, -67, -67, - 0, -67, -67, 0, -67, 13, -67, -67, 13, 13, - 13, -67, -67, -2, -67, 3, 21, -67, -67, -67, - 0, -67, 6, -67, -37, -37, 0, -67, -67, -67, - -67, -67, -67, -67, -67, 1, -67, -67, 0, 39, - -67, -67, -32, -1, -67, -67, -67, -67, 0, 43, - 7, -67, -67, -67, -1, -67, -67, -67 + -91, 3, 103, -91, -91, -91, -36, 2, 10, -91, + -91, -91, 9, -91, -91, 32, 60, -91, 65, 67, + 27, -91, 41, 73, 51, -91, 39, -91, -91, -91, + 40, 52, -91, 93, 95, 33, -91, -91, -91, 15, + -91, -91, 53, -91, -91, -91, -91, 46, 43, 43, + 33, 11, 11, -91, 61, -91, -91, -91, 35, -91, + -91, -91, -91, 100, -91, -91, -91, -91, 102, -91, + 113, -91, -91, -91, -91, -91, -91, -91, -91, -91, + 64, -91, 94, 1, -91, -91, 62, -91, 61, -91, + 33, -91, -91, 43, 86, 43, 33, -91, -91, -91, + -91, 11, -91, -91, 11, -91, -91, -91, -91, -91, + -91, -91, -91, -91, 72, -91, -91, -91, -91, -91, + 33, -91, 142, -91, 145, -91, -91, -91, -91, -91, + -91, -91, -91, 17, 34, -91, -91, 33, 146, 97, + 62, 62, 34, -91, -91, -91, -91, -91 }; /* YYPGOTO[NTERM-NUM]. */ -static const yysigned_char yypgoto[] = +static const yytype_int16 yypgoto[] = { - -67, -67, -67, -67, 50, -67, -67, -67, -67, -67, - -67, -7, -56, 8, -67, -13, -67, -67, -67, -41, - -33, -67, -66, 29, -67 + -91, -91, -91, -91, 147, -91, -91, -91, -91, -91, + -91, -91, -91, 37, -91, 106, -60, -33, 105, -91, + 69, -91, -91, -91, 24, -48, -91, -91, -49, -20, + -91, -35, -90, -91 }; /* 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 -80 -static const yysigned_char yytable[] = + number is the opposite. If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -108 +static const yytype_int16 yytable[] = { - 62, 53, 48, 48, 71, 3, 90, 47, 72, 48, - 89, 96, 97, 98, 99, 100, 54, 77, 91, 91, - 77, -79, 63, 95, 56, 58, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 57, 59, 60, 69, 14, - 76, 82, 48, 77, 49, 49, 84, 106, 107, 101, - 94, 26, 41, 86, 75, 77, 104, 0, 33, 0, - 102, 61, 0, 88, 0, 105, 0, 64, 85, 63, - 0, 102, 0, 4, 5, 6, 7, 8, 9, 10, - 11, 12, 0, 0, 78, 0, 14, 79, 80, 81, - 0, 0, 0, 0, 0, 0, 0, 0, 26, 0, - 0, 0, 0, 0, 0, 33, 0, 0, 0, 0, - 0, 0, 0, 0, 64, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 0, 0, 0, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, - 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, - 36, 0, 0, 37, 0, 0, 0, 38, 39 + 78, -107, 80, 3, 125, 105, 4, 5, 6, 7, + 8, 9, 10, 11, 74, 97, 80, 12, 50, 14, + 4, 5, 6, 7, 8, 9, 10, 11, 94, 94, + 62, 12, 27, 14, 132, 56, 74, 74, 106, 119, + 35, 127, 67, 69, 127, 51, 27, 137, 138, 139, + 81, 114, 53, 52, 35, 122, 75, 54, 42, 76, + 123, 126, 123, 59, 81, 98, 99, 100, 135, 60, + 136, 61, 42, 94, 63, 94, 65, 140, 75, 75, + 57, 76, 76, 107, 64, 122, 68, 70, 75, 74, + 124, 76, 146, 147, 66, 71, 72, 91, 73, 141, + 89, 87, 143, 109, 53, 110, 117, 141, 4, 5, + 6, 7, 8, 9, 10, 11, 111, 112, 128, 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, 131, 113, 74, 44, + 144, 145, 115, 39, 95, 40, 41, 130, 104, 142, + 42 }; -static const yysigned_char yycheck[] = +#define yypact_value_is_default(yystate) \ + ((yystate) == (-91)) + +#define yytable_value_is_error(yytable_value) \ + YYID (0) + +static const yytype_uint8 yycheck[] = { - 33, 8, 3, 3, 41, 0, 72, 41, 45, 3, - 4, 43, 44, 14, 15, 16, 3, 50, 74, 75, - 53, 0, 1, 89, 4, 42, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 4, 42, 42, 41, 18, - 47, 43, 3, 76, 45, 45, 43, 4, 41, 50, - 49, 30, 2, 66, 46, 88, 97, -1, 37, -1, - 93, 32, -1, 70, -1, 98, -1, 46, 47, 1, - -1, 104, -1, 5, 6, 7, 8, 9, 10, 11, - 12, 13, -1, -1, 55, -1, 18, 58, 59, 60, - -1, -1, -1, -1, -1, -1, -1, -1, 30, -1, - -1, -1, -1, -1, -1, 37, -1, -1, -1, -1, - -1, -1, -1, -1, 46, 5, 6, 7, 8, 9, - 10, 11, 12, 13, -1, -1, -1, 17, 18, 19, - 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, - 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, - 40, -1, -1, 43, -1, -1, -1, 47, 48 + 35, 0, 1, 0, 94, 54, 5, 6, 7, 8, + 9, 10, 11, 12, 3, 50, 1, 16, 54, 18, + 5, 6, 7, 8, 9, 10, 11, 12, 48, 49, + 3, 16, 31, 18, 124, 3, 3, 3, 3, 88, + 39, 101, 3, 3, 104, 43, 31, 13, 14, 15, + 49, 50, 43, 43, 39, 90, 45, 48, 57, 48, + 93, 96, 95, 3, 49, 54, 55, 56, 51, 4, + 53, 4, 57, 93, 47, 95, 3, 43, 45, 45, + 48, 48, 48, 48, 43, 120, 47, 47, 45, 3, + 4, 48, 140, 141, 43, 43, 3, 54, 3, 134, + 54, 48, 137, 3, 43, 3, 44, 142, 5, 6, + 7, 8, 9, 10, 11, 12, 3, 53, 46, 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, 4, 53, 3, 2, + 4, 54, 83, 50, 49, 52, 53, 120, 52, 135, + 57 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ -static const unsigned char yystos[] = +static const yytype_uint8 yystos[] = { - 0, 52, 53, 0, 5, 6, 7, 8, 9, 10, - 11, 12, 13, 17, 18, 19, 20, 21, 22, 23, + 0, 59, 60, 0, 5, 6, 7, 8, 9, 10, + 11, 12, 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, 43, 47, 48, - 54, 55, 56, 59, 60, 58, 57, 41, 3, 45, - 62, 71, 73, 62, 3, 74, 4, 4, 42, 42, - 42, 74, 71, 1, 46, 55, 65, 66, 67, 41, - 61, 41, 45, 63, 64, 64, 62, 71, 74, 74, - 74, 74, 43, 68, 43, 47, 66, 75, 62, 4, - 73, 63, 69, 70, 49, 73, 43, 44, 14, 15, - 16, 50, 71, 72, 70, 71, 4, 41 + 34, 35, 36, 37, 38, 39, 40, 41, 42, 50, + 52, 53, 57, 61, 62, 64, 67, 68, 66, 65, + 54, 43, 43, 43, 48, 86, 3, 48, 84, 3, + 4, 4, 3, 47, 43, 3, 43, 3, 47, 3, + 47, 43, 3, 3, 3, 45, 48, 87, 89, 90, + 1, 49, 62, 77, 78, 79, 88, 48, 63, 54, + 69, 54, 75, 76, 87, 76, 72, 89, 54, 55, + 56, 73, 74, 89, 73, 86, 3, 48, 85, 3, + 3, 3, 53, 53, 50, 78, 91, 44, 83, 86, + 70, 71, 89, 75, 4, 90, 89, 74, 46, 80, + 71, 4, 90, 81, 82, 51, 53, 13, 14, 15, + 43, 89, 82, 89, 4, 54, 83, 83 }; #define yyerrok (yyerrstatus = 0) @@ -751,9 +904,18 @@ static const unsigned char yystos[] = /* 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. */ + Once GCC version 2 has supplanted version 1, this can go. However, + YYFAIL appears to be in use. Nevertheless, it is formally deprecated + in Bison 2.4.2's NEWS entry, where a plan to phase it out is + discussed. */ #define YYFAIL goto yyerrlab +#if defined YYFAIL + /* This is here to suppress warnings from the GCC cpp's + -Wunused-macros. Normally we don't worry about that warning, but + some users do, and we want to make it easy for users to remove + YYFAIL uses, which will produce warnings from Bison 2.5. */ +#endif #define YYRECOVERING() (!!yyerrstatus) @@ -763,8 +925,7 @@ do \ { \ yychar = (Token); \ yylval = (Value); \ - yytoken = YYTRANSLATE (yychar); \ - YYPOPSTACK; \ + YYPOPSTACK (1); \ goto yybackup; \ } \ else \ @@ -772,7 +933,7 @@ do \ yyerror (YY_("syntax error: cannot back up")); \ YYERROR; \ } \ -while (0) +while (YYID (0)) #define YYTERROR 1 @@ -787,7 +948,7 @@ while (0) #ifndef YYLLOC_DEFAULT # define YYLLOC_DEFAULT(Current, Rhs, N) \ do \ - if (N) \ + if (YYID (N)) \ { \ (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ @@ -801,7 +962,7 @@ while (0) (Current).first_column = (Current).last_column = \ YYRHSLOC (Rhs, 0).last_column; \ } \ - while (0) + while (YYID (0)) #endif @@ -810,11 +971,11 @@ while (0) we won't break user code: when these are the locations we know. */ #ifndef YY_LOCATION_PRINT -# if YYLTYPE_IS_TRIVIAL +# if defined YYLTYPE_IS_TRIVIAL && 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) + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) # else # define YY_LOCATION_PRINT(File, Loc) ((void) 0) # endif @@ -841,150 +1002,391 @@ while (0) do { \ if (yydebug) \ YYFPRINTF Args; \ -} while (0) +} while (YYID (0)) -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yysymprint (stderr, \ - Type, Value, Location); \ - YYFPRINTF (stderr, "\n"); \ - } \ -} while (0) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, Location); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) -/*------------------------------------------------------------------. -| yy_stack_print -- Print the state stack from its BOTTOM up to its | -| TOP (included). | -`------------------------------------------------------------------*/ -#if defined (__STDC__) || defined (__cplusplus) +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) static void -yy_stack_print (short int *bottom, short int *top) +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp) #else static void -yy_stack_print (bottom, top) - short int *bottom; - short int *top; +yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; #endif { - YYFPRINTF (stderr, "Stack now"); - for (/* Nothing. */; bottom <= top; ++bottom) - YYFPRINTF (stderr, " %d", *bottom); - YYFPRINTF (stderr, "\n"); -} + if (!yyvaluep) + return; + YYUSE (yylocationp); +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + case 3: /* "\"string\"" */ -# define YY_STACK_PRINT(Bottom, Top) \ -do { \ - if (yydebug) \ - yy_stack_print ((Bottom), (Top)); \ -} while (0) +/* Line 797 of yacc.c */ +#line 183 "parse-gram.y" + { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); }; +/* Line 797 of yacc.c */ +#line 1056 "parse-gram.c" + break; + case 4: /* "\"integer\"" */ -/*------------------------------------------------. -| Report that the YYRULE is going to be reduced. | -`------------------------------------------------*/ +/* Line 797 of yacc.c */ +#line 195 "parse-gram.y" + { fprintf (stderr, "%d", (yyvaluep->integer)); }; -#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]]); -} +/* Line 797 of yacc.c */ +#line 1065 "parse-gram.c" + break; + case 43: /* "\"{...}\"" */ -# define YY_REDUCE_PRINT(Rule) \ -do { \ - if (yydebug) \ - yy_reduce_print (Rule); \ -} while (0) +/* Line 797 of yacc.c */ +#line 185 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->code)); }; -/* 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 */ +/* Line 797 of yacc.c */ +#line 1074 "parse-gram.c" + break; + case 44: /* "\"[identifier]\"" */ +/* Line 797 of yacc.c */ +#line 190 "parse-gram.y" + { fprintf (stderr, "[%s]", (yyvaluep->uniqstr)); }; -/* YYINITDEPTH -- initial size of the parser's stacks. */ -#ifndef YYINITDEPTH -# define YYINITDEPTH 200 -#endif +/* Line 797 of yacc.c */ +#line 1083 "parse-gram.c" + break; + case 45: /* "\"char\"" */ -/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only - if the built-in stack extension method is used). +/* Line 797 of yacc.c */ +#line 177 "parse-gram.y" + { fputs (char_name ((yyvaluep->character)), stderr); }; - Do not make this value too large; the results are undefined if - YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) - evaluated with infinite-precision integer arithmetic. */ +/* Line 797 of yacc.c */ +#line 1092 "parse-gram.c" + break; + case 46: /* "\"epilogue\"" */ -#ifndef YYMAXDEPTH -# define YYMAXDEPTH 10000 -#endif +/* Line 797 of yacc.c */ +#line 185 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; - +/* Line 797 of yacc.c */ +#line 1101 "parse-gram.c" + break; + case 48: /* "\"identifier\"" */ -#if YYERROR_VERBOSE +/* Line 797 of yacc.c */ +#line 189 "parse-gram.y" + { fputs ((yyvaluep->uniqstr), stderr); }; -# 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 -{ - const char *yys = yystr; +/* Line 797 of yacc.c */ +#line 1110 "parse-gram.c" + break; + case 49: /* "\"identifier:\"" */ - while (*yys++ != '\0') - continue; +/* Line 797 of yacc.c */ +#line 191 "parse-gram.y" + { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); }; - return yys - yystr - 1; -} -# endif -# endif +/* Line 797 of yacc.c */ +#line 1119 "parse-gram.c" + break; + case 52: /* "\"%{...%}\"" */ -# 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; +/* Line 797 of yacc.c */ +#line 185 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; - while ((*yyd++ = *yys++) != '\0') - continue; +/* Line 797 of yacc.c */ +#line 1128 "parse-gram.c" + break; + case 54: /* "\"type\"" */ + +/* Line 797 of yacc.c */ +#line 192 "parse-gram.y" + { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); }; + +/* Line 797 of yacc.c */ +#line 1137 "parse-gram.c" + break; + case 71: /* "symbol.prec" */ + +/* Line 797 of yacc.c */ +#line 198 "parse-gram.y" + { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; + +/* Line 797 of yacc.c */ +#line 1146 "parse-gram.c" + break; + case 84: /* "variable" */ + +/* Line 797 of yacc.c */ +#line 189 "parse-gram.y" + { fputs ((yyvaluep->uniqstr), stderr); }; + +/* Line 797 of yacc.c */ +#line 1155 "parse-gram.c" + break; + case 85: /* "content.opt" */ + +/* Line 797 of yacc.c */ +#line 185 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; + +/* Line 797 of yacc.c */ +#line 1164 "parse-gram.c" + break; + case 86: /* "braceless" */ + +/* Line 797 of yacc.c */ +#line 185 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; + +/* Line 797 of yacc.c */ +#line 1173 "parse-gram.c" + break; + case 87: /* "id" */ + +/* Line 797 of yacc.c */ +#line 198 "parse-gram.y" + { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; + +/* Line 797 of yacc.c */ +#line 1182 "parse-gram.c" + break; + case 88: /* "id_colon" */ + +/* Line 797 of yacc.c */ +#line 199 "parse-gram.y" + { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); }; + +/* Line 797 of yacc.c */ +#line 1191 "parse-gram.c" + break; + case 89: /* "symbol" */ + +/* Line 797 of yacc.c */ +#line 198 "parse-gram.y" + { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; + +/* Line 797 of yacc.c */ +#line 1200 "parse-gram.c" + break; + case 90: /* "string_as_id" */ + +/* Line 797 of yacc.c */ +#line 198 "parse-gram.y" + { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; + +/* Line 797 of yacc.c */ +#line 1209 "parse-gram.c" + break; + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + YY_LOCATION_PRINT (yyoutput, *yylocationp); + YYFPRINTF (yyoutput, ": "); + yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +#else +static void +yy_stack_print (yybottom, yytop) + yytype_int16 *yybottom; + yytype_int16 *yytop; +#endif +{ + 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 (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule) +#else +static void +yy_reduce_print (yyvsp, yylsp, yyrule) + YYSTYPE *yyvsp; + YYLTYPE *yylsp; + int yyrule; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + 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, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , &(yylsp[(yyi + 1) - (yynrhs)]) ); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, yylsp, Rule); \ +} while (YYID (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. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + 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. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; return yyd - 1; } @@ -1004,7 +1406,7 @@ yytnamerr (char *yyres, const char *yystr) { if (*yystr == '"') { - size_t yyn = 0; + YYSIZE_T yyn = 0; char const *yyp = yystr; for (;;) @@ -1039,253 +1441,133 @@ yytnamerr (char *yyres, const char *yystr) } # endif -/* Copy into YYRESULT an error message about the unexpected token - YYCHAR while in state YYSTATE. Return the number of bytes copied, - including the terminating null byte. If YYRESULT is null, do not - copy anything; just return the number of bytes that would be - copied. As a special case, return 0 if an ordinary "syntax error" - message will do. Return YYSIZE_MAXIMUM if overflow occurs during - size calculation. */ -static YYSIZE_T -yysyntax_error (char *yyresult, int yystate, int yychar) +/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN while in state YYSTATE. + + Return 0 if *YYMSG was successfully written. Return 1 if an ordinary + "syntax error" message will suffice instead. Return 2 if *YYMSG is + not large enough to hold the message. In the last case, also set + *YYMSG_ALLOC to either (a) the required number of bytes or (b) zero + if the required number of bytes is too large to store. */ +static int +yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + int yystate, int yytoken) { int yyn = yypact[yystate]; - if (! (YYPACT_NINF < yyn && yyn < YYLAST)) - return 0; + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 1; else { - int yytype = YYTRANSLATE (yychar); - YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]); YYSIZE_T yysize = yysize0; YYSIZE_T yysize1; - int yysize_overflow = 0; enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + /* Internationalized format string. */ + const char *yyformat = 0; + /* Arguments of yyformat. */ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; - int yyx; - -# 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. */ + 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; + int yychecklim = YYLAST - yyn + 1; int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; - int yycount = 1; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + int yyx; - yyarg[0] = yytname[yytype]; - yyfmt = yystpcpy (yyformat, yyunexpected); + yyarg[yycount++] = yytname[yytoken]; 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; + 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]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + { + /* Overflow. */ + *yymsg_alloc = 0; + return 2; + } + yysize = yysize1; + } + + switch (yycount) + { +#define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + 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_ + } + + yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + { + /* Overflow. */ + *yymsg_alloc = 0; + return 2; + } yysize = yysize1; - if (yysize_overflow) - return YYSIZE_MAXIMUM; + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 2; + } - if (yyresult) - { - /* 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 = yyresult; - int yyi = 0; - while ((*yyp = *yyf)) + /* 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) { - if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) - { - yyp += yytnamerr (yyp, yyarg[yyi++]); - yyf += 2; - } - else - { - yyp++; - yyf++; - } + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; } - } - return yysize; + else + { + yyp++; + yyformat++; + } + } + return 0; } } #endif /* YYERROR_VERBOSE */ -#if YYDEBUG -/*--------------------------------. -| Print this symbol on YYOUTPUT. | -`--------------------------------*/ - -#if defined (__STDC__) || defined (__cplusplus) -static void -yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp) -#else -static void -yysymprint (yyoutput, yytype, yyvaluep, yylocationp) - FILE *yyoutput; - int yytype; - YYSTYPE *yyvaluep; - YYLTYPE *yylocationp; -#endif -{ - /* Pacify ``unused variable'' warnings. */ - (void) yyvaluep; - (void) yylocationp; - - if (yytype < YYNTOKENS) - YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); - else - YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); - - YY_LOCATION_PRINT (yyoutput, *yylocationp); - YYFPRINTF (yyoutput, ": "); - -# ifdef YYPRINT - if (yytype < YYNTOKENS) - YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); -# endif - switch (yytype) - { - case 3: /* "\"string\"" */ -#line 165 "../../src/parse-gram.y" - { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); }; -#line 1191 "../../src/parse-gram.c" - break; - case 4: /* "\"integer\"" */ -#line 178 "../../src/parse-gram.y" - { fprintf (stderr, "%d", (yyvaluep->integer)); }; -#line 1196 "../../src/parse-gram.c" - break; - case 8: /* "\"%destructor {...}\"" */ -#line 167 "../../src/parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1201 "../../src/parse-gram.c" - break; - case 9: /* "\"%printer {...}\"" */ -#line 171 "../../src/parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1206 "../../src/parse-gram.c" - break; - case 10: /* "\"%union {...}\"" */ -#line 172 "../../src/parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1211 "../../src/parse-gram.c" - break; - case 26: /* "\"%initial-action {...}\"" */ -#line 168 "../../src/parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1216 "../../src/parse-gram.c" - break; - case 27: /* "\"%lex-param {...}\"" */ -#line 169 "../../src/parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1221 "../../src/parse-gram.c" - break; - case 34: /* "\"%parse-param {...}\"" */ -#line 170 "../../src/parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1226 "../../src/parse-gram.c" - break; - case 41: /* "\"type\"" */ -#line 176 "../../src/parse-gram.y" - { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); }; -#line 1231 "../../src/parse-gram.c" - break; - case 45: /* "\"identifier\"" */ -#line 180 "../../src/parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; -#line 1236 "../../src/parse-gram.c" - break; - case 46: /* "\"identifier:\"" */ -#line 182 "../../src/parse-gram.y" - { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); }; -#line 1241 "../../src/parse-gram.c" - break; - case 48: /* "\"%{...%}\"" */ -#line 174 "../../src/parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1246 "../../src/parse-gram.c" - break; - case 49: /* "\"epilogue\"" */ -#line 174 "../../src/parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1251 "../../src/parse-gram.c" - break; - case 50: /* "\"{...}\"" */ -#line 173 "../../src/parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1256 "../../src/parse-gram.c" - break; - case 71: /* "symbol" */ -#line 180 "../../src/parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; -#line 1261 "../../src/parse-gram.c" - break; - case 72: /* "action" */ -#line 173 "../../src/parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1266 "../../src/parse-gram.c" - break; - case 73: /* "string_as_id" */ -#line 180 "../../src/parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; -#line 1271 "../../src/parse-gram.c" - break; - case 74: /* "string_content" */ -#line 165 "../../src/parse-gram.y" - { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); }; -#line 1276 "../../src/parse-gram.c" - break; - default: - break; - } - YYFPRINTF (yyoutput, ")"); -} - -#endif /* ! YYDEBUG */ /*-----------------------------------------------. | Release the memory associated to this symbol. | `-----------------------------------------------*/ -#if defined (__STDC__) || defined (__cplusplus) +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) static void yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp) #else @@ -1297,9 +1579,8 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp) YYLTYPE *yylocationp; #endif { - /* Pacify ``unused variable'' warnings. */ - (void) yyvaluep; - (void) yylocationp; + YYUSE (yyvaluep); + YYUSE (yylocationp); if (!yymsg) yymsg = "Deleting"; @@ -1309,21 +1590,20 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp) { default: - break; + break; } } - -/* Prevent warnings from -Wmissing-prototypes. */ +/* Prevent warnings from -Wmissing-prototypes. */ #ifdef YYPARSE_PARAM -# if defined (__STDC__) || defined (__cplusplus) +#if defined __STDC__ || defined __cplusplus int yyparse (void *YYPARSE_PARAM); -# else +#else int yyparse (); -# endif +#endif #else /* ! YYPARSE_PARAM */ -#if defined (__STDC__) || defined (__cplusplus) +#if defined __STDC__ || defined __cplusplus int yyparse (void); #else int yyparse (); @@ -1331,129 +1611,140 @@ int yyparse (); #endif /* ! YYPARSE_PARAM */ - - - - /*----------. | yyparse. | `----------*/ #ifdef YYPARSE_PARAM -# if defined (__STDC__) || defined (__cplusplus) -int yyparse (void *YYPARSE_PARAM) -# else -int yyparse (YYPARSE_PARAM) - void *YYPARSE_PARAM; -# endif +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif #else /* ! YYPARSE_PARAM */ -#if defined (__STDC__) || defined (__cplusplus) +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) int yyparse (void) #else int yyparse () - ; + #endif #endif { - /* The look-ahead symbol. */ +/* The lookahead symbol. */ int yychar; -/* The semantic value of the look-ahead symbol. */ +/* The semantic value of the lookahead symbol. */ YYSTYPE yylval; -/* Number of syntax errors so far. */ -int yynerrs; -/* Location data for the look-ahead symbol. */ +/* Location data for the lookahead symbol. */ YYLTYPE yylloc; - 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; -#if YYERROR_VERBOSE - /* Buffer for error messages, and its allocated size. */ - char yymsgbuf[128]; - char *yymsg = yymsgbuf; - YYSIZE_T yymsg_alloc = sizeof yymsgbuf; -#endif + /* Number of syntax errors so far. */ + int yynerrs; - /* Three stacks and their tools: - `yyss': related to states, - `yyvs': related to semantic values, - `yyls': related to locations. + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; - Refer to the stacks thru separate pointers, to allow yyoverflow - to reallocate them elsewhere. */ + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + `yyls': related to locations. - /* The state stack. */ - short int yyssa[YYINITDEPTH]; - short int *yyss = yyssa; - short int *yyssp; + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ - /* The semantic value stack. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs = yyvsa; - YYSTYPE *yyvsp; + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; - /* The location stack. */ - YYLTYPE yylsa[YYINITDEPTH]; - YYLTYPE *yyls = yylsa; - YYLTYPE *yylsp; - /* The locations where the error started and ended. */ - YYLTYPE yyerror_range[2]; + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; -#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) + /* The location stack. */ + YYLTYPE yylsa[YYINITDEPTH]; + YYLTYPE *yyls; + YYLTYPE *yylsp; - YYSIZE_T yystacksize = YYINITDEPTH; + /* The locations where the error started and ended. */ + YYLTYPE yyerror_range[3]; + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken; /* The variables used to return semantic value and location from the action routines. */ YYSTYPE yyval; YYLTYPE yyloc; - /* When reducing, the number of symbols on the RHS of the reduced - rule. */ - int yylen; +#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), yylsp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yytoken = 0; + yyss = yyssa; + yyvs = yyvsa; + yyls = yylsa; + yystacksize = YYINITDEPTH; YYDPRINTF ((stderr, "Starting parse\n")); yystate = 0; yyerrstatus = 0; yynerrs = 0; - yychar = YYEMPTY; /* Cause a token to be read. */ + 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; yylsp = yyls; -#if YYLTYPE_IS_TRIVIAL + +#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL /* Initialize the default location before parsing starts. */ yylloc.first_line = yylloc.last_line = 1; - yylloc.first_column = yylloc.last_column = 0; + yylloc.first_column = yylloc.last_column = 1; #endif +/* User initialization code. */ - /* User initialization code. */ -#line 69 "../../src/parse-gram.y" +/* Line 1280 of yacc.c */ +#line 85 "parse-gram.y" { /* Bison's grammar can initial empty locations, hence a default location is needed. */ - yylloc.start.file = yylloc.end.file = current_file; - yylloc.start.line = yylloc.end.line = 1; - yylloc.start.column = yylloc.end.column = 0; + boundary_set (&yylloc.start, current_file, 1, 1); + boundary_set (&yylloc.end, current_file, 1, 1); } -/* Line 1053 of yacc.c. */ -#line 1456 "../../src/parse-gram.c" + +/* Line 1280 of yacc.c */ +#line 1746 "parse-gram.c" yylsp[0] = yylloc; + goto yysetstate; /*------------------------------------------------------------. @@ -1461,8 +1752,7 @@ YYLTYPE yylloc; `------------------------------------------------------------*/ 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. - */ + have just been pushed. So pushing a state here evens the stacks. */ yyssp++; yysetstate: @@ -1475,11 +1765,11 @@ YYLTYPE yylloc; #ifdef yyoverflow { - /* Give user a chance to reallocate the stack. Use copies of + /* 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; + yytype_int16 *yyss1 = yyss; YYLTYPE *yyls1 = yyls; /* Each stack pointer address is followed by the size of the @@ -1491,6 +1781,7 @@ YYLTYPE yylloc; &yyvs1, yysize * sizeof (*yyvsp), &yyls1, yysize * sizeof (*yylsp), &yystacksize); + yyls = yyls1; yyss = yyss1; yyvs = yyvs1; @@ -1507,14 +1798,14 @@ YYLTYPE yylloc; yystacksize = YYMAXDEPTH; { - short int *yyss1 = yyss; + yytype_int16 *yyss1 = yyss; union yyalloc *yyptr = (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) goto yyexhaustedlab; - YYSTACK_RELOCATE (yyss); - YYSTACK_RELOCATE (yyvs); - YYSTACK_RELOCATE (yyls); + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); + YYSTACK_RELOCATE (yyls_alloc, yyls); # undef YYSTACK_RELOCATE if (yyss1 != yyssa) YYSTACK_FREE (yyss1); @@ -1535,6 +1826,9 @@ YYLTYPE yylloc; YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + if (yystate == YYFINAL) + YYACCEPT; + goto yybackup; /*-----------. @@ -1542,19 +1836,17 @@ YYLTYPE yylloc; `-----------*/ 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. */ + /* 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 (yyn == YYPACT_NINF) + if (yypact_value_is_default (yyn)) goto yydefault; - /* Not known => get a look-ahead token if don't already have one. */ + /* Not known => get a lookahead token if don't already have one. */ - /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ if (yychar == YYEMPTY) { YYDPRINTF ((stderr, "Reading a token: ")); @@ -1580,31 +1872,26 @@ yybackup: yyn = yytable[yyn]; if (yyn <= 0) { - if (yyn == 0 || yyn == YYTABLE_NINF) + if (yytable_value_is_error (yyn)) 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; - *++yylsp = yylloc; - /* 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; + *++yyvsp = yylval; + *++yylsp = yylloc; goto yynewstate; @@ -1635,417 +1922,794 @@ yyreduce: GCC warning that YYVAL may be used uninitialized. */ yyval = yyvsp[1-yylen]; - /* Default location. */ - YYLLOC_DEFAULT (yyloc, yylsp - yylen, yylen); + /* Default location. */ + YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); YY_REDUCE_PRINT (yyn); switch (yyn) { case 6: -#line 203 "../../src/parse-gram.y" - { prologue_augment ((yyvsp[0].chars), (yylsp[0])); } + +/* Line 1493 of yacc.c */ +#line 224 "parse-gram.y" + { + code_props plain_code; + code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])); + code_props_translate_code (&plain_code); + gram_scanner_last_string_free (); + muscle_code_grow (union_seen ? "post_prologue" : "pre_prologue", + plain_code.code, (yylsp[(1) - (1)])); + code_scanner_last_string_free (); + } break; case 7: -#line 204 "../../src/parse-gram.y" + +/* Line 1493 of yacc.c */ +#line 233 "parse-gram.y" { debug_flag = true; } break; case 8: -#line 205 "../../src/parse-gram.y" - { muscle_insert ((yyvsp[0].chars), "1"); } + +/* Line 1493 of yacc.c */ +#line 235 "parse-gram.y" + { + muscle_percent_define_insert ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); + } break; case 9: -#line 206 "../../src/parse-gram.y" - { muscle_insert ((yyvsp[-1].chars), (yyvsp[0].chars)); } + +/* Line 1493 of yacc.c */ +#line 239 "parse-gram.y" + { defines_flag = true; } break; case 10: -#line 207 "../../src/parse-gram.y" - { defines_flag = true; } + +/* Line 1493 of yacc.c */ +#line 241 "parse-gram.y" + { + defines_flag = true; + spec_defines_file = xstrdup ((yyvsp[(2) - (2)].chars)); + } break; case 11: -#line 208 "../../src/parse-gram.y" + +/* Line 1493 of yacc.c */ +#line 245 "parse-gram.y" { error_verbose = true; } break; case 12: -#line 209 "../../src/parse-gram.y" - { expected_sr_conflicts = (yyvsp[0].integer); } + +/* Line 1493 of yacc.c */ +#line 246 "parse-gram.y" + { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); } break; case 13: -#line 210 "../../src/parse-gram.y" - { expected_rr_conflicts = (yyvsp[0].integer); } + +/* Line 1493 of yacc.c */ +#line 247 "parse-gram.y" + { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); } break; case 14: -#line 211 "../../src/parse-gram.y" - { spec_file_prefix = (yyvsp[0].chars); } + +/* Line 1493 of yacc.c */ +#line 248 "parse-gram.y" + { spec_file_prefix = (yyvsp[(2) - (2)].chars); } break; case 15: -#line 213 "../../src/parse-gram.y" - { - nondeterministic_parser = true; - glr_parser = true; - } + +/* Line 1493 of yacc.c */ +#line 249 "parse-gram.y" + { spec_file_prefix = (yyvsp[(3) - (3)].chars); } break; case 16: -#line 218 "../../src/parse-gram.y" + +/* Line 1493 of yacc.c */ +#line 251 "parse-gram.y" { - muscle_code_grow ("initial_action", (yyvsp[0].chars), (yylsp[0])); - } + nondeterministic_parser = true; + glr_parser = true; + } break; case 17: -#line 221 "../../src/parse-gram.y" - { add_param ("lex_param", (yyvsp[0].chars), (yylsp[0])); } + +/* Line 1493 of yacc.c */ +#line 256 "parse-gram.y" + { + code_props action; + code_props_symbol_action_init (&action, (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); + code_props_translate_code (&action); + gram_scanner_last_string_free (); + muscle_code_grow ("initial_action", action.code, (yylsp[(2) - (2)])); + code_scanner_last_string_free (); + } break; case 18: -#line 222 "../../src/parse-gram.y" - { locations_flag = true; } + +/* Line 1493 of yacc.c */ +#line 264 "parse-gram.y" + { language_argmatch ((yyvsp[(2) - (2)].chars), grammar_prio, (yylsp[(1) - (2)])); } break; case 19: -#line 223 "../../src/parse-gram.y" - { spec_name_prefix = (yyvsp[0].chars); } + +/* Line 1493 of yacc.c */ +#line 265 "parse-gram.y" + { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); } break; case 20: -#line 224 "../../src/parse-gram.y" - { no_lines_flag = true; } + +/* Line 1493 of yacc.c */ +#line 266 "parse-gram.y" + { locations_flag = true; } break; case 21: -#line 225 "../../src/parse-gram.y" - { nondeterministic_parser = true; } + +/* Line 1493 of yacc.c */ +#line 267 "parse-gram.y" + { spec_name_prefix = (yyvsp[(2) - (2)].chars); } break; case 22: -#line 226 "../../src/parse-gram.y" - { spec_outfile = (yyvsp[0].chars); } + +/* Line 1493 of yacc.c */ +#line 268 "parse-gram.y" + { spec_name_prefix = (yyvsp[(3) - (3)].chars); } break; case 23: -#line 227 "../../src/parse-gram.y" - { add_param ("parse_param", (yyvsp[0].chars), (yylsp[0])); } + +/* Line 1493 of yacc.c */ +#line 269 "parse-gram.y" + { no_lines_flag = true; } break; case 24: -#line 228 "../../src/parse-gram.y" - { pure_parser = true; } + +/* Line 1493 of yacc.c */ +#line 270 "parse-gram.y" + { nondeterministic_parser = true; } break; case 25: -#line 229 "../../src/parse-gram.y" - { skeleton = (yyvsp[0].chars); } + +/* Line 1493 of yacc.c */ +#line 271 "parse-gram.y" + { spec_outfile = (yyvsp[(2) - (2)].chars); } break; case 26: -#line 230 "../../src/parse-gram.y" - { token_table_flag = true; } + +/* Line 1493 of yacc.c */ +#line 272 "parse-gram.y" + { spec_outfile = (yyvsp[(3) - (3)].chars); } break; case 27: -#line 231 "../../src/parse-gram.y" - { report_flag = report_states; } + +/* Line 1493 of yacc.c */ +#line 273 "parse-gram.y" + { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); } break; case 28: -#line 232 "../../src/parse-gram.y" - { yacc_flag = true; } + +/* Line 1493 of yacc.c */ +#line 275 "parse-gram.y" + { + /* %pure-parser is deprecated in favor of `%define api.pure', so use + `%define api.pure' in a backward-compatible manner here. First, don't + complain if %pure-parser is specified multiple times. */ + if (!muscle_find_const ("percent_define(api.pure)")) + muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "", + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); + /* In all cases, use api.pure now so that the backend doesn't complain if + the skeleton ignores api.pure, but do warn now if there's a previous + conflicting definition from an actual %define. */ + if (!muscle_percent_define_flag_if ("api.pure")) + muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "", + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); + } break; - case 32: -#line 240 "../../src/parse-gram.y" + case 29: + +/* Line 1493 of yacc.c */ +#line 289 "parse-gram.y" + { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); } + break; + + case 30: + +/* Line 1493 of yacc.c */ +#line 291 "parse-gram.y" { - grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0])); + char const *skeleton_user = (yyvsp[(2) - (2)].chars); + if (strchr (skeleton_user, '/')) + { + size_t dir_length = strlen (current_file); + char *skeleton_build; + while (dir_length && current_file[dir_length - 1] != '/') + --dir_length; + while (dir_length && current_file[dir_length - 1] == '/') + --dir_length; + skeleton_build = + xmalloc (dir_length + 1 + strlen (skeleton_user) + 1); + if (dir_length > 0) + { + strncpy (skeleton_build, current_file, dir_length); + skeleton_build[dir_length++] = '/'; + } + strcpy (skeleton_build + dir_length, skeleton_user); + skeleton_user = uniqstr_new (skeleton_build); + free (skeleton_build); + } + skeleton_arg (skeleton_user, grammar_prio, (yylsp[(1) - (2)])); } break; + case 31: + +/* Line 1493 of yacc.c */ +#line 314 "parse-gram.y" + { token_table_flag = true; } + break; + + case 32: + +/* Line 1493 of yacc.c */ +#line 315 "parse-gram.y" + { report_flag |= report_states; } + break; + case 33: -#line 244 "../../src/parse-gram.y" + +/* Line 1493 of yacc.c */ +#line 316 "parse-gram.y" + { yacc_flag = true; } + break; + + case 37: + +/* Line 1493 of yacc.c */ +#line 324 "parse-gram.y" { - typed = true; - MUSCLE_INSERT_INT ("stype_line", (yylsp[0]).start.line); - muscle_insert ("stype", (yyvsp[0].chars)); + grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); } break; - case 34: -#line 250 "../../src/parse-gram.y" + case 38: + +/* Line 1493 of yacc.c */ +#line 328 "parse-gram.y" { symbol_list *list; - for (list = (yyvsp[0].list); list; list = list->next) - symbol_destructor_set (list->sym, (yyvsp[-1].chars), (yylsp[-1])); - symbol_list_free ((yyvsp[0].list)); + for (list = (yyvsp[(3) - (3)].list); list; list = list->next) + symbol_list_destructor_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)])); + symbol_list_free ((yyvsp[(3) - (3)].list)); } break; - case 35: -#line 257 "../../src/parse-gram.y" + case 39: + +/* Line 1493 of yacc.c */ +#line 335 "parse-gram.y" { symbol_list *list; - for (list = (yyvsp[0].list); list; list = list->next) - symbol_printer_set (list->sym, (yyvsp[-1].chars), list->location); - symbol_list_free ((yyvsp[0].list)); + for (list = (yyvsp[(3) - (3)].list); list; list = list->next) + symbol_list_printer_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)])); + symbol_list_free ((yyvsp[(3) - (3)].list)); } break; - case 36: -#line 264 "../../src/parse-gram.y" + case 40: + +/* Line 1493 of yacc.c */ +#line 342 "parse-gram.y" { default_prec = true; } break; - case 37: -#line 268 "../../src/parse-gram.y" + case 41: + +/* Line 1493 of yacc.c */ +#line 346 "parse-gram.y" { default_prec = false; } break; - case 38: -#line 274 "../../src/parse-gram.y" + case 42: + +/* Line 1493 of yacc.c */ +#line 350 "parse-gram.y" + { + /* Do not invoke muscle_percent_code_grow here since it invokes + muscle_user_name_list_grow. */ + muscle_code_grow ("percent_code()", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); + code_scanner_last_string_free (); + } + break; + + case 43: + +/* Line 1493 of yacc.c */ +#line 357 "parse-gram.y" + { + muscle_percent_code_grow ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)])); + code_scanner_last_string_free (); + } + break; + + case 44: + +/* Line 1493 of yacc.c */ +#line 371 "parse-gram.y" + {} + break; + + case 45: + +/* Line 1493 of yacc.c */ +#line 372 "parse-gram.y" + { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } + break; + + case 46: + +/* Line 1493 of yacc.c */ +#line 377 "parse-gram.y" + { + union_seen = true; + muscle_code_grow ("stype", (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)])); + code_scanner_last_string_free (); + } + break; + + case 47: + +/* Line 1493 of yacc.c */ +#line 388 "parse-gram.y" { current_class = nterm_sym; } break; - case 39: -#line 275 "../../src/parse-gram.y" + case 48: + +/* Line 1493 of yacc.c */ +#line 389 "parse-gram.y" { current_class = unknown_sym; current_type = NULL; } break; - case 40: -#line 279 "../../src/parse-gram.y" + case 49: + +/* Line 1493 of yacc.c */ +#line 393 "parse-gram.y" { current_class = token_sym; } break; - case 41: -#line 280 "../../src/parse-gram.y" + case 50: + +/* Line 1493 of yacc.c */ +#line 394 "parse-gram.y" { current_class = unknown_sym; current_type = NULL; } break; - case 42: -#line 285 "../../src/parse-gram.y" + case 51: + +/* Line 1493 of yacc.c */ +#line 399 "parse-gram.y" { symbol_list *list; - for (list = (yyvsp[0].list); list; list = list->next) - symbol_type_set (list->sym, (yyvsp[-1].uniqstr), (yylsp[-1])); - symbol_list_free ((yyvsp[0].list)); + tag_seen = true; + for (list = (yyvsp[(3) - (3)].list); list; list = list->next) + symbol_type_set (list->content.sym, (yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)])); + symbol_list_free ((yyvsp[(3) - (3)].list)); } break; - case 43: -#line 295 "../../src/parse-gram.y" + case 52: + +/* Line 1493 of yacc.c */ +#line 410 "parse-gram.y" { symbol_list *list; ++current_prec; - for (list = (yyvsp[0].list); list; list = list->next) + for (list = (yyvsp[(3) - (3)].list); list; list = list->next) { - symbol_type_set (list->sym, current_type, (yylsp[-1])); - symbol_precedence_set (list->sym, current_prec, (yyvsp[-2].assoc), (yylsp[-2])); + symbol_type_set (list->content.sym, current_type, (yylsp[(2) - (3)])); + symbol_precedence_set (list->content.sym, current_prec, (yyvsp[(1) - (3)].assoc), (yylsp[(1) - (3)])); } - symbol_list_free ((yyvsp[0].list)); + symbol_list_free ((yyvsp[(3) - (3)].list)); current_type = NULL; } break; - case 44: -#line 309 "../../src/parse-gram.y" + case 53: + +/* Line 1493 of yacc.c */ +#line 424 "parse-gram.y" { (yyval.assoc) = left_assoc; } break; - case 45: -#line 310 "../../src/parse-gram.y" + case 54: + +/* Line 1493 of yacc.c */ +#line 425 "parse-gram.y" { (yyval.assoc) = right_assoc; } break; - case 46: -#line 311 "../../src/parse-gram.y" + case 55: + +/* Line 1493 of yacc.c */ +#line 426 "parse-gram.y" { (yyval.assoc) = non_assoc; } break; - case 47: -#line 315 "../../src/parse-gram.y" + case 56: + +/* Line 1493 of yacc.c */ +#line 430 "parse-gram.y" { current_type = NULL; } break; - case 48: -#line 316 "../../src/parse-gram.y" - { current_type = (yyvsp[0].uniqstr); } + case 57: + +/* Line 1493 of yacc.c */ +#line 431 "parse-gram.y" + { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; } break; - case 49: -#line 322 "../../src/parse-gram.y" - { (yyval.list) = symbol_list_new ((yyvsp[0].symbol), (yylsp[0])); } + case 58: + +/* Line 1493 of yacc.c */ +#line 437 "parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } break; - case 50: -#line 323 "../../src/parse-gram.y" - { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].symbol), (yylsp[0])); } + case 59: + +/* Line 1493 of yacc.c */ +#line 439 "parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); } break; - case 51: -#line 329 "../../src/parse-gram.y" - { - current_type = (yyvsp[0].uniqstr); - } + case 60: + +/* Line 1493 of yacc.c */ +#line 443 "parse-gram.y" + { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); } break; - case 52: -#line 333 "../../src/parse-gram.y" + case 61: + +/* Line 1493 of yacc.c */ +#line 444 "parse-gram.y" + { (yyval.symbol) = (yyvsp[(1) - (2)].symbol); symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); } + break; + + case 62: + +/* Line 1493 of yacc.c */ +#line 450 "parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } + break; + + case 63: + +/* Line 1493 of yacc.c */ +#line 452 "parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); } + break; + + case 64: + +/* Line 1493 of yacc.c */ +#line 456 "parse-gram.y" + { (yyval.list) = (yyvsp[(1) - (1)].list); } + break; + + case 65: + +/* Line 1493 of yacc.c */ +#line 457 "parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); } + break; + + case 66: + +/* Line 1493 of yacc.c */ +#line 461 "parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } + break; + + case 67: + +/* Line 1493 of yacc.c */ +#line 462 "parse-gram.y" + { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } + break; + + case 68: + +/* Line 1493 of yacc.c */ +#line 463 "parse-gram.y" + { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); } + break; + + case 69: + +/* Line 1493 of yacc.c */ +#line 464 "parse-gram.y" + { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); } + break; + + case 70: + +/* Line 1493 of yacc.c */ +#line 470 "parse-gram.y" { - symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0])); - symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0])); + current_type = (yyvsp[(1) - (1)].uniqstr); + tag_seen = true; } break; - case 53: -#line 338 "../../src/parse-gram.y" + case 71: + +/* Line 1493 of yacc.c */ +#line 475 "parse-gram.y" { - symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1])); - symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1])); - symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); - } + symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)]), true); + symbol_type_set ((yyvsp[(1) - (1)].symbol), current_type, (yylsp[(1) - (1)])); + } break; - case 54: -#line 344 "../../src/parse-gram.y" + case 72: + +/* Line 1493 of yacc.c */ +#line 480 "parse-gram.y" { - symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1])); - symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1])); - symbol_make_alias ((yyvsp[-1].symbol), (yyvsp[0].symbol), (yyloc)); + symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true); + symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)])); + symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); } break; - case 55: -#line 350 "../../src/parse-gram.y" + case 73: + +/* Line 1493 of yacc.c */ +#line 486 "parse-gram.y" { - symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2])); - symbol_type_set ((yyvsp[-2].symbol), current_type, (yylsp[-2])); - symbol_user_token_number_set ((yyvsp[-2].symbol), (yyvsp[-1].integer), (yylsp[-1])); - symbol_make_alias ((yyvsp[-2].symbol), (yyvsp[0].symbol), (yyloc)); + symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true); + symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)])); + symbol_make_alias ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].symbol), (yyloc)); } break; - case 61: -#line 379 "../../src/parse-gram.y" + case 74: + +/* Line 1493 of yacc.c */ +#line 492 "parse-gram.y" { - if (yacc_flag) - complain_at ((yyloc), _("POSIX forbids declarations in the grammar")); + symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true); + symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)])); + symbol_user_token_number_set ((yyvsp[(1) - (3)].symbol), (yyvsp[(2) - (3)].integer), (yylsp[(2) - (3)])); + symbol_make_alias ((yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol), (yyloc)); } break; - case 62: -#line 384 "../../src/parse-gram.y" + case 81: + +/* Line 1493 of yacc.c */ +#line 522 "parse-gram.y" { yyerrok; } break; - case 63: -#line 390 "../../src/parse-gram.y" - { current_lhs = (yyvsp[0].symbol); current_lhs_location = (yylsp[0]); } + case 82: + +/* Line 1493 of yacc.c */ +#line 528 "parse-gram.y" + { current_lhs = (yyvsp[(1) - (2)].symbol); current_lhs_location = (yylsp[(1) - (2)]); + current_lhs_named_ref = (yyvsp[(2) - (2)].named_ref); } break; - case 65: -#line 394 "../../src/parse-gram.y" - { grammar_rule_end ((yylsp[0])); } + case 84: + +/* Line 1493 of yacc.c */ +#line 533 "parse-gram.y" + { grammar_current_rule_end ((yylsp[(1) - (1)])); } break; - case 66: -#line 395 "../../src/parse-gram.y" - { grammar_rule_end ((yylsp[0])); } + case 85: + +/* Line 1493 of yacc.c */ +#line 534 "parse-gram.y" + { grammar_current_rule_end ((yylsp[(3) - (3)])); } break; - case 68: -#line 401 "../../src/parse-gram.y" - { grammar_rule_begin (current_lhs, current_lhs_location); } + case 87: + +/* Line 1493 of yacc.c */ +#line 540 "parse-gram.y" + { grammar_current_rule_begin (current_lhs, current_lhs_location, + current_lhs_named_ref); } break; - case 69: -#line 403 "../../src/parse-gram.y" - { grammar_current_rule_symbol_append ((yyvsp[0].symbol), (yylsp[0])); } + case 88: + +/* Line 1493 of yacc.c */ +#line 543 "parse-gram.y" + { grammar_current_rule_symbol_append ((yyvsp[(2) - (3)].symbol), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); } break; - case 70: -#line 405 "../../src/parse-gram.y" - { grammar_current_rule_action_append ((yyvsp[0].chars), (yylsp[0])); } + case 89: + +/* Line 1493 of yacc.c */ +#line 545 "parse-gram.y" + { grammar_current_rule_action_append ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); } break; - case 71: -#line 407 "../../src/parse-gram.y" - { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); } + case 90: + +/* Line 1493 of yacc.c */ +#line 547 "parse-gram.y" + { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); } break; - case 72: -#line 409 "../../src/parse-gram.y" - { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); } + case 91: + +/* Line 1493 of yacc.c */ +#line 549 "parse-gram.y" + { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); } break; - case 73: -#line 411 "../../src/parse-gram.y" - { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); } + case 92: + +/* Line 1493 of yacc.c */ +#line 551 "parse-gram.y" + { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); } break; - case 74: -#line 415 "../../src/parse-gram.y" - { (yyval.symbol) = (yyvsp[0].symbol); } + case 93: + +/* Line 1493 of yacc.c */ +#line 555 "parse-gram.y" + { (yyval.named_ref) = 0; } + break; + + case 94: + +/* Line 1493 of yacc.c */ +#line 557 "parse-gram.y" + { (yyval.named_ref) = named_ref_new((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } + break; + + case 96: + +/* Line 1493 of yacc.c */ +#line 569 "parse-gram.y" + { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); } break; - case 75: -#line 416 "../../src/parse-gram.y" - { (yyval.symbol) = (yyvsp[0].symbol); } + case 97: + +/* Line 1493 of yacc.c */ +#line 574 "parse-gram.y" + { (yyval.chars) = ""; } break; - case 76: -#line 421 "../../src/parse-gram.y" - { (yyval.chars) = (yyvsp[0].chars); } + case 98: + +/* Line 1493 of yacc.c */ +#line 575 "parse-gram.y" + { (yyval.chars) = (yyvsp[(1) - (1)].uniqstr); } break; - case 77: -#line 427 "../../src/parse-gram.y" + case 100: + +/* Line 1493 of yacc.c */ +#line 586 "parse-gram.y" { - (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[0].chars)), (yylsp[0])); - symbol_class_set ((yyval.symbol), token_sym, (yylsp[0])); + code_props plain_code; + (yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n'; + code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].code)+1, (yylsp[(1) - (1)])); + code_props_translate_code (&plain_code); + gram_scanner_last_string_free (); + (yyval.chars) = plain_code.code; } break; - case 78: -#line 436 "../../src/parse-gram.y" - { (yyval.chars) = (yyvsp[0].chars); } + case 101: + +/* Line 1493 of yacc.c */ +#line 606 "parse-gram.y" + { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } break; - case 80: -#line 443 "../../src/parse-gram.y" + case 102: + +/* Line 1493 of yacc.c */ +#line 608 "parse-gram.y" { - muscle_code_grow ("epilogue", (yyvsp[0].chars), (yylsp[0])); - scanner_last_string_free (); + (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)])); + symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false); + symbol_user_token_number_set ((yyval.symbol), (yyvsp[(1) - (1)].character), (yylsp[(1) - (1)])); } break; + case 103: - default: break; +/* Line 1493 of yacc.c */ +#line 616 "parse-gram.y" + { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } + break; + + case 106: + +/* Line 1493 of yacc.c */ +#line 628 "parse-gram.y" + { + (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)])); + symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false); } + break; -/* Line 1249 of yacc.c. */ -#line 2044 "../../src/parse-gram.c" - - yyvsp -= yylen; - yyssp -= yylen; - yylsp -= yylen; + case 108: + +/* Line 1493 of yacc.c */ +#line 637 "parse-gram.y" + { + code_props plain_code; + code_props_plain_init (&plain_code, (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); + code_props_translate_code (&plain_code); + gram_scanner_last_string_free (); + muscle_code_grow ("epilogue", plain_code.code, (yylsp[(2) - (2)])); + code_scanner_last_string_free (); + } + break; + + +/* Line 1493 of yacc.c */ +#line 2696 "parse-gram.c" + default: break; + } + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; YY_STACK_PRINT (yyss, yyssp); *++yyvsp = yyval; @@ -2070,6 +2734,10 @@ yyreduce: | yyerrlab -- here on detecting error | `------------------------------------*/ yyerrlab: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + /* If not already recovering from an error, report this error. */ if (!yyerrstatus) { @@ -2077,61 +2745,53 @@ yyerrlab: #if ! YYERROR_VERBOSE yyerror (YY_("syntax error")); #else - { - YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); - if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) - { - YYSIZE_T yyalloc = 2 * yysize; - if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) - yyalloc = YYSTACK_ALLOC_MAXIMUM; - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); - yymsg = (char *) YYSTACK_ALLOC (yyalloc); - if (yymsg) - yymsg_alloc = yyalloc; - else - { - yymsg = yymsgbuf; - yymsg_alloc = sizeof yymsgbuf; - } - } - - if (0 < yysize && yysize <= yymsg_alloc) - { - (void) yysyntax_error (yymsg, yystate, yychar); - yyerror (yymsg); - } - else - { - yyerror (YY_("syntax error")); - if (yysize != 0) - goto yyexhaustedlab; - } - } + while (1) + { + int yysyntax_error_status = + yysyntax_error (&yymsg_alloc, &yymsg, yystate, yytoken); + if (yysyntax_error_status == 2 && 0 < yymsg_alloc) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); + if (yymsg) + continue; + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + if (yysyntax_error_status == 0) + yyerror (yymsg); + else + yyerror (YY_("syntax error")); + if (yysyntax_error_status == 2) + goto yyexhaustedlab; + break; + } #endif } - yyerror_range[0] = yylloc; + yyerror_range[1] = yylloc; if (yyerrstatus == 3) { - /* If just tried and failed to reuse look-ahead token after an + /* If just tried and failed to reuse lookahead 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, &yylloc); + yydestruct ("Error: discarding", + yytoken, &yylval, &yylloc); yychar = YYEMPTY; } } - /* Else will try to reuse look-ahead token after shifting the error + /* Else will try to reuse lookahead token after shifting the error token. */ goto yyerrlab1; @@ -2144,13 +2804,15 @@ yyerrorlab: /* Pacify compilers like GCC when the user code never invokes YYERROR and the label yyerrorlab therefore never appears in user code. */ - if (0) + if (/*CONSTCOND*/ 0) goto yyerrorlab; - yyerror_range[0] = yylsp[1-yylen]; - yylsp -= yylen; - yyvsp -= yylen; - yyssp -= yylen; + yyerror_range[1] = yylsp[1-yylen]; + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); yystate = *yyssp; goto yyerrlab1; @@ -2164,7 +2826,7 @@ yyerrlab1: for (;;) { yyn = yypact[yystate]; - if (yyn != YYPACT_NINF) + if (!yypact_value_is_default (yyn)) { yyn += YYTERROR; if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) @@ -2179,25 +2841,23 @@ yyerrlab1: if (yyssp == yyss) YYABORT; - yyerror_range[0] = *yylsp; - yydestruct ("Error: popping", yystos[yystate], yyvsp, yylsp); - YYPOPSTACK; + yyerror_range[1] = *yylsp; + yydestruct ("Error: popping", + yystos[yystate], yyvsp, yylsp); + YYPOPSTACK (1); yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); } - if (yyn == YYFINAL) - YYACCEPT; - *++yyvsp = yylval; - yyerror_range[1] = yylloc; + yyerror_range[2] = yylloc; /* Using YYLLOC is tempting, but would change the location of - the look-ahead. YYLOC is available though. */ - YYLLOC_DEFAULT (yyloc, yyerror_range - 1, 2); + the lookahead. YYLOC is available though. */ + YYLLOC_DEFAULT (yyloc, yyerror_range, 2); *++yylsp = yyloc; - /* Shift the error token. */ + /* Shift the error token. */ YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); yystate = yyn; @@ -2218,7 +2878,7 @@ yyabortlab: yyresult = 1; goto yyreturn; -#ifndef yyoverflow +#if !defined(yyoverflow) || YYERROR_VERBOSE /*-------------------------------------------------. | yyexhaustedlab -- memory exhaustion comes here. | `-------------------------------------------------*/ @@ -2229,14 +2889,23 @@ yyexhaustedlab: #endif yyreturn: - if (yychar != YYEOF && yychar != YYEMPTY) - yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval, &yylloc); + if (yychar != YYEMPTY) + { + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, &yylloc); + } + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); while (yyssp != yyss) { yydestruct ("Cleanup: popping", yystos[*yyssp], yyvsp, yylsp); - YYPOPSTACK; + YYPOPSTACK (1); } #ifndef yyoverflow if (yyss != yyssa) @@ -2246,11 +2915,14 @@ yyreturn: if (yymsg != yymsgbuf) YYSTACK_FREE (yymsg); #endif - return yyresult; + /* Make sure YYID is used. */ + return YYID (yyresult); } -#line 449 "../../src/parse-gram.y" + +/* Line 1724 of yacc.c */ +#line 647 "parse-gram.y" @@ -2332,7 +3004,19 @@ add_param (char const *type, char *decl, location loc) free (name); } - scanner_last_string_free (); + gram_scanner_last_string_free (); +} + + +static void +version_check (location const *loc, char const *version) +{ + if (strverscmp (version, PACKAGE_VERSION) > 0) + { + complain_at (*loc, "require bison %s, but have %s", + version, PACKAGE_VERSION); + exit (63); + } } static void @@ -2347,3 +3031,16 @@ token_name (int type) return yytname[YYTRANSLATE (type)]; } +static char const * +char_name (char c) +{ + if (c == '\'') + return "'\\''"; + else + { + char buf[4]; + buf[0] = '\''; buf[1] = c; buf[2] = '\''; buf[3] = '\0'; + return quotearg_style (escape_quoting_style, buf); + } +} +