X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/886b69d1973c695205bb176e90d9f8e848edf535..e141f4d4bb6584bfbf13003047a2e48e9a6eab6a:/src/parse-gram.c diff --git a/src/parse-gram.c b/src/parse-gram.c index ab24546e..cb757d7f 100644 --- a/src/parse-gram.c +++ b/src/parse-gram.c @@ -1,12 +1,13 @@ -/* A Bison parser, made by GNU Bison 1.75b. */ +/* A Bison parser, made by GNU Bison 2.4.462-882b. */ -/* Skeleton parser for Yacc-like parsing with Bison, - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc. +/* Implementation for Bison's Yacc-like parsers in C - This program is free software; you can redistribute it and/or modify + 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 @@ -14,17 +15,23 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + 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. -/* 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. */ + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ -/* Written by Richard Stallman by simplifying the original so called - ``semantic'' parser. */ +/* 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 @@ -36,25 +43,128 @@ /* Identify Bison output. */ #define YYBISON 1 +/* Bison version. */ +#define YYBISON_VERSION "2.4.462-882b" + /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" /* Pure parsers. */ #define YYPURE 1 +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + /* Using locations. */ #define YYLSP_NEEDED 1 -/* If NAME_PREFIX is specified substitute the variables and functions - 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 +/* 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 + +/* Copy the first part of user declarations. */ +/* Line 252 of yacc.c */ +#line 1 "src/parse-gram.y" +/* Bison Grammar Parser -*- C -*- + + 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 + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include +#include "system.h" + +#include "complain.h" +#include "conflicts.h" +#include "files.h" +#include "getargs.h" +#include "gram.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) + +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) +static void gram_error (location const *, char const *); + +static char const *char_name (char); + +/* Line 252 of yacc.c */ +#line 131 "src/parse-gram.c" + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 1 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 1 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + +/* "%code requires" blocks. */ +/* Line 272 of yacc.c */ +#line 201 "src/parse-gram.y" + +# ifndef PARAM_TYPE +# define PARAM_TYPE + typedef enum + { + param_none = 0, + param_lex = 1 << 0, + param_parse = 1 << 1, + param_both = param_lex | param_parse + } param_type; +# endif + + +/* Line 272 of yacc.c */ +#line 168 "src/parse-gram.c" /* Tokens. */ #ifndef YYTOKENTYPE @@ -70,45 +180,55 @@ PERCENT_TYPE = 262, PERCENT_DESTRUCTOR = 263, PERCENT_PRINTER = 264, - PERCENT_UNION = 265, - PERCENT_LEFT = 266, - PERCENT_RIGHT = 267, - PERCENT_NONASSOC = 268, + PERCENT_LEFT = 265, + PERCENT_RIGHT = 266, + PERCENT_NONASSOC = 267, + PERCENT_PRECEDENCE = 268, PERCENT_PREC = 269, PERCENT_DPREC = 270, PERCENT_MERGE = 271, - PERCENT_DEBUG = 272, - PERCENT_DEFINE = 273, - PERCENT_DEFINES = 274, - PERCENT_ERROR_VERBOSE = 275, - PERCENT_EXPECT = 276, - PERCENT_FILE_PREFIX = 277, - PERCENT_GLR_PARSER = 278, - PERCENT_LEX_PARAM = 279, - PERCENT_LOCATIONS = 280, - PERCENT_NAME_PREFIX = 281, - PERCENT_NO_LINES = 282, - PERCENT_OUTPUT = 283, - PERCENT_PARSE_PARAM = 284, - PERCENT_PURE_PARSER = 285, - PERCENT_SKELETON = 286, - PERCENT_START = 287, - PERCENT_TOKEN_TABLE = 288, - PERCENT_VERBOSE = 289, - PERCENT_YACC = 290, - TYPE = 291, - EQUAL = 292, - SEMICOLON = 293, - COLON = 294, - COMMA = 295, - PIPE = 296, - ID = 297, - PERCENT_PERCENT = 298, - PROLOGUE = 299, - EPILOGUE = 300, - BRACED_CODE = 301 + PERCENT_CODE = 272, + PERCENT_DEFAULT_PREC = 273, + PERCENT_DEFINE = 274, + PERCENT_DEFINES = 275, + PERCENT_ERROR_VERBOSE = 276, + PERCENT_EXPECT = 277, + PERCENT_EXPECT_RR = 278, + PERCENT_FLAG = 279, + PERCENT_FILE_PREFIX = 280, + PERCENT_GLR_PARSER = 281, + PERCENT_INITIAL_ACTION = 282, + PERCENT_LANGUAGE = 283, + PERCENT_NAME_PREFIX = 284, + PERCENT_NO_DEFAULT_PREC = 285, + PERCENT_NO_LINES = 286, + PERCENT_NONDETERMINISTIC_PARSER = 287, + PERCENT_OUTPUT = 288, + PERCENT_REQUIRE = 289, + PERCENT_SKELETON = 290, + PERCENT_START = 291, + PERCENT_TOKEN_TABLE = 292, + PERCENT_VERBOSE = 293, + PERCENT_YACC = 294, + BRACED_CODE = 295, + BRACKETED_ID = 296, + CHAR = 297, + EPILOGUE = 298, + EQUAL = 299, + ID = 300, + ID_COLON = 301, + PERCENT_PERCENT = 302, + PIPE = 303, + PROLOGUE = 304, + SEMICOLON = 305, + TAG = 306, + TAG_ANY = 307, + TAG_NONE = 308, + PERCENT_PARAM = 309, + PERCENT_UNION = 310 }; #endif +/* Tokens. */ #define GRAM_EOF 0 #define STRING 258 #define INT 259 @@ -117,219 +237,327 @@ #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_LEFT 265 +#define PERCENT_RIGHT 266 +#define PERCENT_NONASSOC 267 +#define PERCENT_PRECEDENCE 268 #define PERCENT_PREC 269 #define PERCENT_DPREC 270 #define PERCENT_MERGE 271 -#define PERCENT_DEBUG 272 -#define PERCENT_DEFINE 273 -#define PERCENT_DEFINES 274 -#define PERCENT_ERROR_VERBOSE 275 -#define PERCENT_EXPECT 276 -#define PERCENT_FILE_PREFIX 277 -#define PERCENT_GLR_PARSER 278 -#define PERCENT_LEX_PARAM 279 -#define PERCENT_LOCATIONS 280 -#define PERCENT_NAME_PREFIX 281 -#define PERCENT_NO_LINES 282 -#define PERCENT_OUTPUT 283 -#define PERCENT_PARSE_PARAM 284 -#define PERCENT_PURE_PARSER 285 -#define PERCENT_SKELETON 286 -#define PERCENT_START 287 -#define PERCENT_TOKEN_TABLE 288 -#define PERCENT_VERBOSE 289 -#define PERCENT_YACC 290 -#define TYPE 291 -#define EQUAL 292 -#define SEMICOLON 293 -#define COLON 294 -#define COMMA 295 -#define PIPE 296 -#define ID 297 -#define PERCENT_PERCENT 298 -#define PROLOGUE 299 -#define EPILOGUE 300 -#define BRACED_CODE 301 +#define PERCENT_CODE 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_FLAG 279 +#define PERCENT_FILE_PREFIX 280 +#define PERCENT_GLR_PARSER 281 +#define PERCENT_INITIAL_ACTION 282 +#define PERCENT_LANGUAGE 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_REQUIRE 289 +#define PERCENT_SKELETON 290 +#define PERCENT_START 291 +#define PERCENT_TOKEN_TABLE 292 +#define PERCENT_VERBOSE 293 +#define PERCENT_YACC 294 +#define BRACED_CODE 295 +#define BRACKETED_ID 296 +#define CHAR 297 +#define EPILOGUE 298 +#define EQUAL 299 +#define ID 300 +#define ID_COLON 301 +#define PERCENT_PERCENT 302 +#define PIPE 303 +#define PROLOGUE 304 +#define SEMICOLON 305 +#define TAG 306 +#define TAG_ANY 307 +#define TAG_NONE 308 +#define PERCENT_PARAM 309 +#define PERCENT_UNION 310 + + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ +/* Line 277 of yacc.c */ +#line 87 "src/parse-gram.y" + assoc assoc; + char *code; + char const *chars; + int integer; + named_ref *named_ref; + symbol *symbol; + symbol_list *list; + uniqstr uniqstr; + unsigned char character; +/* Line 277 of yacc.c */ +#line 225 "src/parse-gram.y" + param_type param; -/* Copy the first part of user declarations. */ -#line 31 "parse-gram.y" -#include "system.h" -#include "complain.h" -#include "muscle_tab.h" -#include "files.h" -#include "getargs.h" -#include "output.h" -#include "symlist.h" -#include "gram.h" -#include "reader.h" -#include "conflicts.h" +/* Line 277 of yacc.c */ +#line 314 "src/parse-gram.c" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif -/* Produce verbose parse errors. */ -#define YYERROR_VERBOSE 1 -#define YYLLOC_DEFAULT(Current, Rhs, N) \ -do { \ - if (N) \ - { \ - Current.first_column = Rhs[1].first_column; \ - Current.first_line = Rhs[1].first_line; \ - Current.last_column = Rhs[N].last_column; \ - Current.last_line = Rhs[N].last_line; \ - } \ - else \ - { \ - Current = Rhs[0]; \ - } \ -} while (0) - -/* Pass the control structure to YYPARSE and YYLEX. */ -#define YYPARSE_PARAM gram_control -#define YYLEX_PARAM gram_control -/* YYPARSE receives GRAM_CONTROL as a void *. Provide a - correctly typed access to it. */ -#define yycontrol ((gram_control_t *) gram_control) - -/* Request detailed parse error messages, and pass them to GRAM_ERROR. - FIXME: depends on the undocumented availability of YYLLOC.t */ -#undef yyerror -#define yyerror(Msg) \ - gram_error (&yylloc, Msg) +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +} YYLTYPE; +# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif -#define YYPRINT(File, Type, Value) \ - yyprint (File, Type, &Value) -static void yyprint (FILE *file, int type, const yystype *value); -symbol_class current_class = unknown_sym; -struniq_t current_type = 0; -symbol_t *current_lhs; -location_t current_lhs_location; -assoc_t current_assoc; -int current_prec = 0; -braced_code_t current_braced_code = action_braced_code; +/* Copy the second part of user declarations. */ +/* Line 327 of yacc.c */ +#line 338 "src/parse-gram.c" +/* Unqualified %code blocks. */ +/* Line 328 of yacc.c */ +#line 55 "src/parse-gram.y" + + static int current_prec = 0; + static location current_lhs_location; + static named_ref *current_lhs_named_ref; + static symbol *current_lhs; + static symbol_class current_class = unknown_sym; + static uniqstr current_type = NULL; + + #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 328 of yacc.c */ +#line 214 "src/parse-gram.y" + + /** Add a lex-param and/or a parse-param. + * + * \param type where to push this formal argument. + * \param decl the formal argument. Destroyed. + * \param loc the location in the source. + */ + static void add_param (param_type type, char *decl, location loc); + static param_type current_param = param_none; + + +/* Line 328 of yacc.c */ +#line 369 "src/parse-gram.c" + +#ifdef short +# undef short +#endif -/* Enabling traces. */ -#ifndef YYDEBUG -# define YYDEBUG 1 +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; #endif -/* Enabling verbose error messages. */ -#ifdef YYERROR_VERBOSE -# undef YYERROR_VERBOSE -# define YYERROR_VERBOSE 1 +#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 -# define YYERROR_VERBOSE 0 +typedef short int yytype_int8; #endif -#ifndef YYSTYPE -#line 89 "parse-gram.y" -typedef union { - symbol_t *symbol; - symbol_list_t *list; - int integer; - char *string; - assoc_t assoc; - struniq_t struniq; -} yystype; -/* Line 195 of /usr/local/share/bison/yacc.c. */ -#line 242 "parse-gram.c" -# define YYSTYPE yystype -# define YYSTYPE_IS_TRIVIAL 1 +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; #endif -#ifndef YYLTYPE -typedef struct yyltype -{ - int first_line; - int first_column; - int last_line; - int last_column; -} yyltype; -# define YYLTYPE yyltype -# define YYLTYPE_IS_TRIVIAL 1 +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; #endif -/* Copy the second part of user declarations. */ +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# 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 +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif -/* Line 215 of /usr/local/share/bison/yacc.c. */ -#line 263 "parse-gram.c" +/* 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 +#if ! defined yyoverflow || YYERROR_VERBOSE /* The parser invokes alloca or malloc; define the necessary symbols. */ -# if YYSTACK_USE_ALLOCA -# define YYSTACK_ALLOC alloca -# else -# ifndef YYSTACK_USE_ALLOCA -# if defined (alloca) || defined (_ALLOCA_H) -# define YYSTACK_ALLOC alloca +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca # else -# ifdef __GNUC__ -# define YYSTACK_ALLOC __builtin_alloca +# define YYSTACK_ALLOC alloca +# 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 +# endif # endif # endif # endif # 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 2006 */ +# endif # else -# if defined (__STDC__) || defined (__cplusplus) +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) # include /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# 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 __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif # endif -# define YYSTACK_ALLOC malloc -# define YYSTACK_FREE free # endif -#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ -#if (! defined (yyoverflow) \ - && (! defined (__cplusplus) \ - || (YYLTYPE_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 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. */ -# define YYSTACK_GAP_MAX (sizeof (union yyalloc) - 1) +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) /* The size of an array large to enough to hold all stacks, each with N elements. */ # define YYSTACK_BYTES(N) \ - ((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ - + 2 * YYSTACK_GAP_MAX) + ((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 1 < __GNUC__ +# if defined __GNUC__ && 1 < __GNUC__ # define YYCOPY(To, From, Count) \ __builtin_memcpy (To, From, (Count) * sizeof (*(From))) # else # define YYCOPY(To, From, Count) \ do \ { \ - register YYSIZE_T yyi; \ + YYSIZE_T yyi; \ for (yyi = 0; yyi < (Count); yyi++) \ - (To)[yyi] = (From)[yyi]; \ + (To)[yyi] = (From)[yyi]; \ } \ - while (0) + while (YYID (0)) # endif # endif @@ -338,49 +566,44 @@ 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; \ - yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAX; \ + 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 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 125 - -/* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 47 -/* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 28 -/* YYNRULES -- Number of rules. */ -#define YYNRULES 76 -/* YYNRULES -- Number of states. */ -#define YYNSTATES 115 - -/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYLAST 162 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 56 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 36 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 109 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 148 + +/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned + by yylex, with out-of-bounds checking. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 301 +#define YYMAXUTOK 310 -#define YYTRANSLATE(YYX) \ - ((YYX <= 0) ? YYEOF : \ - (unsigned)(YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) -/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ -static const unsigned char yytranslate[] = +/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM + as returned by yylex, without out-of-bounds checking. */ +static const yytype_uint8 yytranslate[] = { 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, @@ -412,303 +635,332 @@ 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 + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, + 55 }; #if YYDEBUG -/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in - YYRHS. */ -static const unsigned char yyprhs[] = + /* YYRLINEYYN -- Source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = { - 0, 0, 3, 8, 9, 13, 15, 17, 19, 23, - 25, 27, 30, 34, 36, 41, 43, 47, 49, 53, - 58, 60, 63, 65, 67, 69, 71, 73, 76, 79, - 80, 85, 86, 91, 92, 96, 97, 101, 105, 109, - 111, 113, 115, 116, 118, 120, 123, 125, 127, 130, - 133, 137, 139, 142, 144, 147, 149, 152, 155, 156, - 162, 164, 168, 169, 172, 175, 179, 183, 187, 189, - 191, 193, 195, 197, 198, 201, 202 -}; - -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const yysigned_char yyrhs[] = -{ - 48, 0, -1, 49, 43, 63, 73, -1, -1, 49, - 50, 74, -1, 51, -1, 44, -1, 17, -1, 18, - 72, 72, -1, 19, -1, 20, -1, 21, 4, -1, - 22, 37, 72, -1, 23, -1, 24, 72, 40, 72, - -1, 25, -1, 26, 37, 72, -1, 27, -1, 28, - 37, 72, -1, 29, 72, 40, 72, -1, 30, -1, - 31, 72, -1, 33, -1, 34, -1, 35, -1, 57, - -1, 54, -1, 32, 69, -1, 10, 46, -1, -1, - 8, 52, 46, 60, -1, -1, 9, 53, 46, 60, - -1, -1, 6, 55, 62, -1, -1, 5, 56, 62, - -1, 7, 36, 60, -1, 58, 59, 60, -1, 11, - -1, 12, -1, 13, -1, -1, 36, -1, 69, -1, - 60, 69, -1, 36, -1, 42, -1, 42, 4, -1, - 42, 71, -1, 42, 4, 71, -1, 61, -1, 62, - 61, -1, 64, -1, 63, 64, -1, 65, -1, 51, - 38, -1, 1, 38, -1, -1, 42, 39, 66, 67, - 38, -1, 68, -1, 67, 41, 68, -1, -1, 68, - 69, -1, 68, 70, -1, 68, 14, 69, -1, 68, - 15, 4, -1, 68, 16, 36, -1, 42, -1, 71, - -1, 46, -1, 3, -1, 3, -1, -1, 43, 45, - -1, -1, 38, -1 -}; - -/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ -static const unsigned short yyrline[] = -{ - 0, 170, 170, 182, 184, 187, 189, 190, 191, 192, - 193, 194, 195, 196, 197, 199, 200, 201, 202, 203, - 205, 206, 207, 208, 209, 212, 214, 215, 219, 226, - 225, 236, 235, 248, 247, 253, 253, 258, 267, 282, - 284, 285, 288, 290, 295, 297, 301, 306, 311, 317, - 323, 333, 336, 345, 347, 353, 355, 360, 367, 366, - 371, 373, 376, 379, 381, 383, 385, 387, 391, 393, - 396, 402, 411, 419, 421, 428, 430 + 0, 250, 250, 258, 260, 264, 265, 275, 279, 284, + 285, 290, 295, 296, 297, 298, 299, 304, 313, 314, + 315, 316, 317, 318, 319, 320, 320, 321, 322, 346, + 347, 348, 349, 353, 354, 363, 364, 365, 369, 376, + 383, 387, 391, 398, 413, 414, 418, 430, 430, 435, + 435, 440, 451, 466, 467, 468, 469, 473, 474, 479, + 481, 486, 487, 492, 494, 499, 500, 504, 505, 506, + 507, 512, 517, 522, 528, 534, 545, 546, 555, 556, + 562, 563, 564, 571, 571, 576, 577, 578, 583, 585, + 587, 589, 591, 593, 598, 600, 611, 612, 617, 618, + 619, 628, 648, 650, 659, 664, 665, 670, 677, 679 }; #endif -#if YYDEBUG || YYERROR_VERBOSE -/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. - First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ static const char *const yytname[] = { - "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"", - "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"", - "\"%printer\"", "\"%union\"", "\"%left\"", "\"%right\"", - "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"", - "\"%define\"", "\"%defines\"", "\"%error-verbose\"", "\"%expect\"", - "\"%file-prefix\"", "\"%glr-parser\"", "\"%lex-param\"", - "\"%locations\"", "\"%name-prefix\"", "\"%no-lines\"", "\"%output\"", - "\"%parse-param\"", "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"", - "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"", - "\";\"", "\":\"", "\",\"", "\"|\"", "\"identifier\"", "\"%%\"", - "\"%{...%}\"", "\"epilogue\"", "\"{...}\"", "$accept", "input", - "declarations", "declaration", "grammar_declaration", "@1", "@2", - "symbol_declaration", "@3", "@4", "precedence_declaration", - "precedence_declarator", "type.opt", "symbols.1", "symbol_def", - "symbol_defs.1", "grammar", "rules_or_grammar_declaration", "rules", - "@5", "rhses.1", "rhs", "symbol", "action", "string_as_id", - "string_content", "epilogue.opt", "semi_colon.opt", 0 + "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"", + "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"", + "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", + "\"%precedence\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%code\"", + "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"", + "\"%expect\"", "\"%expect-rr\"", "\"%\"", "\"%file-prefix\"", + "\"%glr-parser\"", "\"%initial-action\"", "\"%language\"", + "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"", + "\"%nondeterministic-parser\"", "\"%output\"", "\"%require\"", + "\"%skeleton\"", "\"%start\"", "\"%token-table\"", "\"%verbose\"", + "\"%yacc\"", "\"{...}\"", "\"[identifier]\"", "\"char\"", "\"epilogue\"", + "\"=\"", "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"|\"", + "\"%{...%}\"", "\";\"", "\"\"", "\"<*>\"", "\"<>\"", "\"%param\"", + "\"%union\"", "$accept", "input", "prologue_declarations", + "prologue_declaration", "$@1", "params", "grammar_declaration", + "union_name", "symbol_declaration", "$@2", "$@3", + "precedence_declaration", "precedence_declarator", "tag.opt", + "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist", + "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar", + "rules_or_grammar_declaration", "rules", "$@4", "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 yytoknum[] = +/* YYTOKNUM[NUM] -- (External) token number corresponding to the + (internal) symbol number NUM (which must be that of a token). */ +static const yytype_uint16 yytoknum[] = { 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, - 295, 296, 297, 298, 299, 300, 301 + 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, + 305, 306, 307, 308, 309, 310 }; # endif -/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const unsigned char yyr1[] = +#define YYPACT_NINF -137 + +#define yypact_value_is_default(yystate) \ + ((yystate) == (-137)) + +#define YYTABLE_NINF -109 + +#define yytable_value_is_error(yytable_value) \ + YYID (0) + + /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +static const yytype_int16 yypact[] = { - 0, 47, 48, 49, 49, 50, 50, 50, 50, 50, - 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, - 50, 50, 50, 50, 50, 51, 51, 51, 51, 52, - 51, 53, 51, 55, 54, 56, 54, 54, 57, 58, - 58, 58, 59, 59, 60, 60, 61, 61, 61, 61, - 61, 62, 62, 63, 63, 64, 64, 64, 66, 65, - 67, 67, 68, 68, 68, 68, 68, 68, 69, 69, - 70, 71, 72, 73, 73, 74, 74 + -137, 20, 106, -137, -137, -137, 19, -1, 36, -137, + -137, -137, -137, 13, -137, 0, 79, -137, 89, 90, + -137, 41, -137, 55, 93, 46, -137, -137, -137, 47, + 94, 95, 35, -137, -137, -137, 16, -137, -137, -137, + 54, -137, -137, -137, -137, 49, 33, 33, 35, 12, + 12, -137, 61, -137, -137, -137, 29, -137, -137, -137, + -137, 100, -137, -137, -137, 101, -137, 103, -137, -137, + -137, -137, -137, -137, -137, -137, 57, -137, 58, 1, + -137, -137, 68, 80, -137, 61, -137, 35, -137, -137, + 33, 56, 33, 35, -137, -137, -137, -137, 12, -137, + -137, 12, -137, -137, -137, -137, -137, -137, -137, -137, + -137, 78, -137, -137, -137, -137, -137, 82, -137, 35, + -137, 142, -137, 144, -137, -137, -137, -137, -137, -137, + -137, -137, -137, 18, 27, -137, -137, 35, 145, 97, + 68, 68, 27, -137, -137, -137, -137, -137 }; -/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const unsigned char yyr2[] = + /* YYDEFACT[S] -- default reduction number in state S. Performed when + YYTABLE does not specify something else to do. Zero means the default + is an error. */ +static const yytype_uint8 yydefact[] = { - 0, 2, 4, 0, 3, 1, 1, 1, 3, 1, - 1, 2, 3, 1, 4, 1, 3, 1, 3, 4, - 1, 2, 1, 1, 1, 1, 1, 2, 2, 0, - 4, 0, 4, 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, 5, - 1, 3, 0, 2, 2, 3, 3, 3, 1, 1, - 1, 1, 1, 0, 2, 0, 1 + 3, 0, 0, 1, 49, 47, 0, 0, 0, 53, + 54, 55, 56, 0, 40, 0, 9, 11, 0, 0, + 7, 0, 16, 0, 0, 0, 41, 21, 22, 0, + 0, 0, 0, 29, 30, 31, 0, 6, 32, 25, + 44, 4, 5, 36, 35, 57, 0, 0, 0, 0, + 0, 101, 0, 42, 97, 96, 98, 10, 12, 13, + 14, 0, 17, 18, 19, 0, 23, 0, 27, 28, + 107, 103, 102, 105, 37, 106, 0, 104, 0, 0, + 78, 80, 94, 0, 45, 0, 58, 0, 71, 76, + 50, 72, 48, 51, 63, 68, 69, 70, 38, 65, + 67, 39, 43, 100, 99, 8, 15, 20, 24, 82, + 81, 0, 79, 2, 95, 83, 34, 26, 46, 52, + 59, 61, 77, 73, 74, 64, 66, 109, 88, 33, + 60, 62, 75, 84, 85, 88, 87, 0, 0, 0, + 94, 94, 86, 91, 92, 93, 90, 89 }; -/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state - STATE-NUM when YYTABLE doesn't specify something else to do. Zero - means the default is an error. */ -static const unsigned char yydefact[] = + /* YYPGOTO[NTERM-NUM]. */ +static const yytype_int16 yypgoto[] = { - 3, 0, 0, 1, 35, 33, 0, 29, 31, 0, - 39, 40, 41, 7, 0, 9, 10, 0, 0, 13, - 0, 15, 0, 17, 0, 0, 20, 0, 0, 22, - 23, 24, 0, 6, 75, 5, 26, 25, 42, 0, - 0, 0, 0, 0, 28, 72, 0, 11, 0, 0, - 0, 0, 0, 21, 71, 68, 27, 69, 0, 0, - 0, 0, 53, 55, 76, 4, 43, 0, 46, 47, - 51, 36, 34, 37, 44, 0, 0, 8, 12, 0, - 16, 18, 0, 57, 58, 56, 0, 54, 2, 38, - 48, 49, 52, 45, 30, 32, 14, 19, 62, 74, - 50, 0, 60, 59, 62, 0, 0, 0, 70, 63, - 64, 61, 65, 66, 67 + -137, -137, -137, -137, -137, -137, 148, -137, -137, -137, + -137, -137, -137, -137, -137, 32, -137, 102, -9, -4, + 107, -137, 83, -137, -137, -137, 22, -136, -137, -137, + -12, -11, -137, -32, -40, -137 }; -/* YYDEFGOTO[NTERM-NUM]. */ -static const yysigned_char yydefgoto[] = + /* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int16 yydefgoto[] = { - -1, 1, 2, 34, 60, 42, 43, 36, 40, 39, - 37, 38, 67, 73, 70, 71, 61, 62, 63, 98, - 101, 102, 74, 110, 57, 46, 88, 65 + -1, 1, 2, 41, 83, 117, 78, 85, 43, 47, + 46, 44, 45, 87, 119, 120, 93, 98, 99, 89, + 90, 79, 80, 81, 128, 133, 134, 115, 56, 105, + 53, 73, 82, 100, 75, 113 }; -/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ -#define YYPACT_NINF -67 -static const yysigned_char yypact[] = + /* 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 YYTABLE_NINF, syntax error. */ +static const yytype_int16 yytable[] = { - -67, 7, 81, -67, -67, -67, -13, -67, -67, -16, - -67, -67, -67, -67, 32, -67, -67, 36, 20, -67, - 32, -67, 21, -67, 22, 32, -67, 32, -1, -67, - -67, -67, 43, -67, 24, -67, -67, -67, 28, -14, - -14, -1, 25, 26, -67, -67, 32, -67, 32, 30, - 32, 32, 33, -67, -67, -67, -67, -67, 38, 29, - 40, 4, -67, -67, -67, -67, -67, -1, -67, 16, - -67, -14, -14, -1, -67, -1, -1, -67, -67, 32, - -67, -67, 32, -67, -67, -67, 34, -67, -67, -1, - 77, -67, -67, -67, -1, -1, -67, -67, -67, -67, - -67, -20, 23, -67, -67, -1, 78, 45, -67, -67, - -67, 23, -67, -67, -67 + 74, -108, 76, 54, 146, 147, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 70, 94, 76, 13, 14, + 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, + 70, 26, 103, 13, 14, 91, 91, 32, 70, 49, + 102, 137, 138, 139, 60, 55, 26, 77, 111, 64, + 66, 124, 32, 51, 71, 121, 40, 72, 52, 70, + 123, 125, 77, 95, 96, 97, 135, 140, 136, 71, + 48, 40, 72, 118, 104, 71, 50, 71, 72, 91, + 72, 91, 57, 132, 88, 61, 122, 121, 122, 126, + 65, 67, 126, 58, 59, 62, 63, 68, 69, 84, + 86, 51, 141, 106, 107, 143, 108, 109, 110, 114, + 141, 4, 5, 6, 7, 8, 9, 10, 11, 12, + 116, 127, 129, 13, 14, 15, 16, 17, 18, 19, + 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, + 30, 31, 32, 33, 34, 35, 131, 70, 145, 144, + 42, 130, 101, 36, 92, 37, 38, 142, 0, 0, + 39, 40, 112 }; -/* YYPGOTO[NTERM-NUM]. */ -static const yysigned_char yypgoto[] = +static const yytype_int16 yycheck[] = { - -67, -67, -67, -67, 82, -67, -67, -67, -67, -67, - -67, -67, -67, -42, -29, 55, -67, 35, -67, -67, - -67, -7, -28, -67, -66, -19, -67, -67 + 32, 0, 1, 3, 140, 141, 5, 6, 7, 8, + 9, 10, 11, 12, 13, 3, 48, 1, 17, 18, + 0, 5, 6, 7, 8, 9, 10, 11, 12, 13, + 3, 30, 3, 17, 18, 46, 47, 36, 3, 40, + 52, 14, 15, 16, 3, 45, 30, 46, 47, 3, + 3, 91, 36, 40, 42, 87, 55, 45, 45, 3, + 4, 93, 46, 51, 52, 53, 48, 40, 50, 42, + 51, 55, 45, 85, 45, 42, 40, 42, 45, 90, + 45, 92, 3, 123, 51, 44, 90, 119, 92, 98, + 44, 44, 101, 4, 4, 40, 3, 3, 3, 45, + 51, 40, 134, 3, 3, 137, 3, 50, 50, 41, + 142, 5, 6, 7, 8, 9, 10, 11, 12, 13, + 40, 43, 40, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, + 34, 35, 36, 37, 38, 39, 4, 3, 51, 4, + 2, 119, 50, 47, 47, 49, 50, 135, -1, -1, + 54, 55, 79 }; -/* 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, parse error. */ -#define YYTABLE_NINF -74 -static const yysigned_char yytable[] = + /* STOS_[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = { - 56, 49, 54, 91, -73, 58, 52, 3, 53, 4, - 5, 6, 7, 8, 9, 10, 11, 12, 103, 54, - 90, 104, 68, 41, 100, 89, 54, 77, 69, 78, - 44, 80, 81, 94, 95, 45, 28, 105, 106, 107, - 47, 55, 92, 92, 58, 93, 59, 86, 4, 5, - 6, 7, 8, 9, 10, 11, 12, 48, 50, 51, - 96, 93, 64, 97, 66, 55, 93, 93, 84, 108, - 79, 75, 76, 82, 109, 28, 83, 112, 85, 99, - 54, 114, 113, 109, 35, 59, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 72, 87, 111, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, 0, 0, 0, - 0, 0, 0, 0, 32, 33 + 0, 57, 58, 0, 5, 6, 7, 8, 9, 10, + 11, 12, 13, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, + 34, 35, 36, 37, 38, 39, 47, 49, 50, 54, + 55, 59, 62, 64, 67, 68, 66, 65, 51, 40, + 40, 40, 45, 86, 3, 45, 84, 3, 4, 4, + 3, 44, 40, 3, 3, 44, 3, 44, 3, 3, + 3, 42, 45, 87, 89, 90, 1, 46, 62, 77, + 78, 79, 88, 60, 45, 63, 51, 69, 51, 75, + 76, 87, 76, 72, 89, 51, 52, 53, 73, 74, + 89, 73, 86, 3, 45, 85, 3, 3, 3, 50, + 50, 47, 78, 91, 41, 83, 40, 61, 86, 70, + 71, 89, 75, 4, 90, 89, 74, 43, 80, 40, + 71, 4, 90, 81, 82, 48, 50, 14, 15, 16, + 40, 89, 82, 89, 4, 51, 83, 83 }; -static const yysigned_char yycheck[] = + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = { - 28, 20, 3, 69, 0, 1, 25, 0, 27, 5, - 6, 7, 8, 9, 10, 11, 12, 13, 38, 3, - 4, 41, 36, 36, 90, 67, 3, 46, 42, 48, - 46, 50, 51, 75, 76, 3, 32, 14, 15, 16, - 4, 42, 71, 72, 1, 73, 42, 43, 5, 6, - 7, 8, 9, 10, 11, 12, 13, 37, 37, 37, - 79, 89, 38, 82, 36, 42, 94, 95, 39, 46, - 40, 46, 46, 40, 102, 32, 38, 105, 38, 45, - 3, 36, 4, 111, 2, 42, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 40, 61, 104, 17, 18, - 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, - 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, - -1, -1, -1, -1, 43, 44 + 0, 56, 57, 58, 58, 59, 59, 59, 59, 59, + 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, + 59, 59, 59, 59, 59, 60, 59, 59, 59, 59, + 59, 59, 59, 61, 61, 62, 62, 62, 62, 62, + 62, 62, 62, 62, 63, 63, 62, 65, 64, 66, + 64, 64, 67, 68, 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 }; -/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ -static const unsigned char yystos[] = + /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = { - 0, 48, 49, 0, 5, 6, 7, 8, 9, 10, - 11, 12, 13, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, - 34, 35, 43, 44, 50, 51, 54, 57, 58, 56, - 55, 36, 52, 53, 46, 3, 72, 4, 37, 72, - 37, 37, 72, 72, 3, 42, 69, 71, 1, 42, - 51, 63, 64, 65, 38, 74, 36, 59, 36, 42, - 61, 62, 62, 60, 69, 46, 46, 72, 72, 40, - 72, 72, 40, 38, 39, 38, 43, 64, 73, 60, - 4, 71, 61, 69, 60, 60, 72, 72, 66, 45, - 71, 67, 68, 38, 41, 14, 15, 16, 46, 69, - 70, 68, 69, 4, 36 + 0, 2, 4, 0, 2, 1, 1, 1, 3, 1, + 2, 1, 2, 2, 2, 3, 1, 2, 2, 2, + 3, 1, 1, 2, 3, 0, 3, 2, 2, 1, + 1, 1, 1, 2, 1, 1, 1, 2, 3, 3, + 1, 1, 2, 3, 0, 1, 3, 0, 3, 0, + 3, 3, 3, 1, 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 }; -#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) -# define YYSIZE_T __SIZE_TYPE__ -#endif -#if ! defined (YYSIZE_T) && defined (size_t) -# define YYSIZE_T size_t -#endif -#if ! defined (YYSIZE_T) -# if defined (__STDC__) || defined (__cplusplus) -# include /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t -# endif -#endif -#if ! defined (YYSIZE_T) -# define YYSIZE_T unsigned int -#endif #define yyerrok (yyerrstatus = 0) -#define yyclearin (yytoken = YYEMPTY) -#define YYEMPTY -2 +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) #define YYEOF 0 #define YYACCEPT goto yyacceptlab #define YYABORT goto yyabortlab -#define YYERROR goto yyerrlab1 +#define YYERROR goto yyerrorlab + /* Like YYERROR except do call yyerror. This remains here temporarily to ease the transition to the new meaning of YYERROR, for GCC. - Once GCC version 2 has supplanted version 1, this can go. */ + 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) #define YYBACKUP(Token, Value) \ do \ - if (yytoken == YYEMPTY && yylen == 1) \ + if (yychar == YYEMPTY && yylen == 1) \ { \ yychar = (Token); \ yylval = (Value); \ - yytoken = YYTRANSLATE (yychar); \ - YYPOPSTACK; \ + YYPOPSTACK (1); \ goto yybackup; \ } \ else \ - { \ - yyerror ("syntax error: cannot back up"); \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ YYERROR; \ } \ -while (0) +while (YYID (0)) + #define YYTERROR 1 #define YYERRCODE 256 -/* YYLLOC_DEFAULT -- Compute the default location (before the actions - are run). */ +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) #ifndef YYLLOC_DEFAULT -# define YYLLOC_DEFAULT(Current, Rhs, N) \ - Current.first_line = Rhs[1].first_line; \ - Current.first_column = Rhs[1].first_column; \ - Current.last_line = Rhs[N].last_line; \ - Current.last_column = Rhs[N].last_column; +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if 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) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif #endif + /* YYLEX -- calling `yylex' with the right arguments. */ #ifdef YYLEX_PARAM @@ -729,20 +981,357 @@ while (0) do { \ if (yydebug) \ YYFPRINTF Args; \ -} while (0) -# define YYDSYMPRINT(Args) \ -do { \ - if (yydebug) \ - yysymprint Args; \ -} while (0) +} while (YYID (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)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; +#endif +{ + if (!yyvaluep) + return; + YYUSE (yylocationp); +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + case 3: // "string" + +/* Line 729 of yacc.c */ +#line 174 "src/parse-gram.y" + { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); } +/* Line 729 of yacc.c */ +#line 1034 "src/parse-gram.c" + break; + + case 4: // "integer" + +/* Line 729 of yacc.c */ +#line 187 "src/parse-gram.y" + { fprintf (stderr, "%d", ((*yyvaluep).integer)); } +/* Line 729 of yacc.c */ +#line 1043 "src/parse-gram.c" + break; + + case 24: // "%" + +/* Line 729 of yacc.c */ +#line 183 "src/parse-gram.y" + { fprintf (stderr, "%%%s", ((*yyvaluep).uniqstr)); } +/* Line 729 of yacc.c */ +#line 1052 "src/parse-gram.c" + break; + + case 40: // "{...}" + +/* Line 729 of yacc.c */ +#line 176 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); } +/* Line 729 of yacc.c */ +#line 1061 "src/parse-gram.c" + break; + + case 41: // "[identifier]" + +/* Line 729 of yacc.c */ +#line 181 "src/parse-gram.y" + { fprintf (stderr, "[%s]", ((*yyvaluep).uniqstr)); } +/* Line 729 of yacc.c */ +#line 1070 "src/parse-gram.c" + break; + + case 42: // "char" + +/* Line 729 of yacc.c */ +#line 168 "src/parse-gram.y" + { fputs (char_name (((*yyvaluep).character)), stderr); } +/* Line 729 of yacc.c */ +#line 1079 "src/parse-gram.c" + break; + + case 43: // "epilogue" + +/* Line 729 of yacc.c */ +#line 176 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 729 of yacc.c */ +#line 1088 "src/parse-gram.c" + break; + + case 45: // "identifier" + +/* Line 729 of yacc.c */ +#line 180 "src/parse-gram.y" + { fputs (((*yyvaluep).uniqstr), stderr); } +/* Line 729 of yacc.c */ +#line 1097 "src/parse-gram.c" + break; + + case 46: // "identifier:" + +/* Line 729 of yacc.c */ +#line 182 "src/parse-gram.y" + { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); } +/* Line 729 of yacc.c */ +#line 1106 "src/parse-gram.c" + break; + + case 49: // "%{...%}" + +/* Line 729 of yacc.c */ +#line 176 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 729 of yacc.c */ +#line 1115 "src/parse-gram.c" + break; + + case 51: // "" + +/* Line 729 of yacc.c */ +#line 184 "src/parse-gram.y" + { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); } +/* Line 729 of yacc.c */ +#line 1124 "src/parse-gram.c" + break; + + case 54: // "%param" + +/* Line 729 of yacc.c */ +#line 230 "src/parse-gram.y" + { + switch (((*yyvaluep).param)) + { +#define CASE(In, Out) \ + case param_ ## In: fputs ("%" #Out, stderr); break + CASE(lex, lex-param); + CASE(parse, parse-param); + CASE(both, param); +#undef CASE + case param_none: aver (false); break; + } +} +/* Line 729 of yacc.c */ +#line 1144 "src/parse-gram.c" + break; + + case 71: // symbol.prec + +/* Line 729 of yacc.c */ +#line 190 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 729 of yacc.c */ +#line 1153 "src/parse-gram.c" + break; + + case 84: // variable + +/* Line 729 of yacc.c */ +#line 180 "src/parse-gram.y" + { fputs (((*yyvaluep).uniqstr), stderr); } +/* Line 729 of yacc.c */ +#line 1162 "src/parse-gram.c" + break; + + case 85: // content.opt + +/* Line 729 of yacc.c */ +#line 176 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 729 of yacc.c */ +#line 1171 "src/parse-gram.c" + break; + + case 86: // braceless + +/* Line 729 of yacc.c */ +#line 176 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 729 of yacc.c */ +#line 1180 "src/parse-gram.c" + break; + + case 87: // id + +/* Line 729 of yacc.c */ +#line 190 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 729 of yacc.c */ +#line 1189 "src/parse-gram.c" + break; + + case 88: // id_colon + +/* Line 729 of yacc.c */ +#line 191 "src/parse-gram.y" + { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); } +/* Line 729 of yacc.c */ +#line 1198 "src/parse-gram.c" + break; + + case 89: // symbol + +/* Line 729 of yacc.c */ +#line 190 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 729 of yacc.c */ +#line 1207 "src/parse-gram.c" + break; + + case 90: // string_as_id + +/* Line 729 of yacc.c */ +#line 190 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 729 of yacc.c */ +#line 1216 "src/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 (yytype_int16 *yyssp, YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule) +#else +static void +yy_reduce_print (yyssp, yyvsp, yylsp, yyrule) + yytype_int16 *yyssp; + YYSTYPE *yyvsp; + YYLTYPE *yylsp; + int yyrule; +#endif +{ + unsigned long int yylno = yyrline[yyrule]; + int yynrhs = yyr2[yyrule]; + int yyi; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, + yystos[yyssp[yyi + 1 - yynrhs]], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , &(yylsp[(yyi + 1) - (yynrhs)]) ); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, 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 YYDSYMPRINT(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 @@ -752,13 +1341,9 @@ int yydebug; if the built-in stack extension method is used). Do not make this value too large; the results are undefined if - SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) evaluated with infinite-precision integer arithmetic. */ -#if YYMAXDEPTH == 0 -# undef YYMAXDEPTH -#endif - #ifndef YYMAXDEPTH # define YYMAXDEPTH 10000 #endif @@ -768,45 +1353,47 @@ int yydebug; #if YYERROR_VERBOSE # ifndef yystrlen -# if defined (__GLIBC__) && defined (_STRING_H) +# 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 -# if defined (__STDC__) || defined (__cplusplus) yystrlen (const char *yystr) -# else +#else +static YYSIZE_T yystrlen (yystr) - const char *yystr; -# endif + const char *yystr; +#endif { - register const char *yys = yystr; - - while (*yys++ != '\0') + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) continue; - - return yys - yystr - 1; + return yylen; } # endif # endif # ifndef yystpcpy -# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) +# 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 * -# if defined (__STDC__) || defined (__cplusplus) yystpcpy (char *yydest, const char *yysrc) -# else +#else +static char * yystpcpy (yydest, yysrc) - char *yydest; - const char *yysrc; -# endif + char *yydest; + const char *yysrc; +#endif { - register char *yyd = yydest; - register const char *yys = yysrc; + char *yyd = yydest; + const char *yys = yysrc; while ((*yyd++ = *yys++) != '\0') continue; @@ -816,97 +1403,223 @@ yystpcpy (yydest, yysrc) # endif # endif -#endif /* !YYERROR_VERBOSE */ +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } - + if (! yyres) + return yystrlen (yystr); -#if YYDEBUG -/*-----------------------------. -| Print this symbol on YYOUT. | -`-----------------------------*/ + return yystpcpy (yyres, yystr) - yyres; +} +# endif -#if defined (__STDC__) || defined (__cplusplus) -static void -yysymprint (FILE *yyout, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp) -#else -static void -yysymprint (yyout, yytype, yyvaluep, yylocationp) - FILE *yyout; - int yytype; - YYSTYPE *yyvaluep; - YYLTYPE *yylocationp; -#endif +/* 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) { - /* Pacify ``unused variable'' warnings. */ - (void) yyvaluep; - (void) yylocationp; + int yyn = yypact[yystate]; - if (yytype < YYNTOKENS) - { - YYFPRINTF (yyout, "token %s (", yytname[yytype]); -# ifdef YYPRINT - YYPRINT (yyout, yytoknum[yytype], *yyvaluep); -# endif - } + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 1; else - YYFPRINTF (yyout, "nterm %s (", yytname[yytype]); - - switch (yytype) { - default: - break; + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + /* Internationalized format string. */ + const char *yyformat = 0; + /* Arguments of yyformat. */ + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. In other words, skip the first -YYN actions for this + state because they are default actions. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + int yyx; + + yyarg[yycount++] = yytname[yytoken]; + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR + && !yytable_value_is_error (yytable[yyx + yyn])) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + break; + } + yyarg[yycount++] = yytname[yyx]; + 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 (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 2; + } + + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + { + char *yyp = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; } - YYFPRINTF (yyout, ")"); } +#endif /* YYERROR_VERBOSE */ + -#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 (int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp) +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp) #else static void -yydestruct (yytype, yyvaluep, yylocationp) +yydestruct (yymsg, yytype, yyvaluep, yylocationp) + const char *yymsg; int yytype; YYSTYPE *yyvaluep; YYLTYPE *yylocationp; #endif { - /* Pacify ``unused variable'' warnings. */ - (void) yyvaluep; - (void) yylocationp; + YYUSE (yyvaluep); + YYUSE (yylocationp); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); switch (yytype) { - 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 __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) int yyparse (void *YYPARSE_PARAM); -# else +#else int yyparse (); -# endif +#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 - - - - +#endif /* ! YYPARSE_PARAM */ /*----------. @@ -914,14 +1627,18 @@ int 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 @@ -931,76 +1648,112 @@ yyparse () #endif #endif { - /* The lookahead symbol. */ +/* The lookahead symbol. */ int yychar; /* The semantic value of the lookahead symbol. */ YYSTYPE yylval; -/* Number of parse errors so far. */ -int yynerrs; /* Location data for the lookahead symbol. */ YYLTYPE yylloc; - register int yystate; - register int yyn; - int yyresult; - /* Number of tokens to shift before error messages enabled. */ - int yyerrstatus; - /* Lookahead token as an internal (translated) token number. */ - int yytoken = 0; + /* Number of syntax errors so far. */ + int yynerrs; + + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; - /* Three stacks and their tools: - `yyss': related to states, - `yyvs': related to semantic values, - `yyls': related to locations. + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + `yyls': related to locations. - Refer to the stacks thru separate pointers, to allow yyoverflow - to reallocate them elsewhere. */ + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ - /* The state stack. */ - short yyssa[YYINITDEPTH]; - short *yyss = yyssa; - register short *yyssp; + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; - /* The semantic value stack. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs = yyvsa; - register YYSTYPE *yyvsp; + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; - /* The location stack. */ - YYLTYPE yylsa[YYINITDEPTH]; - YYLTYPE *yyls = yylsa; - YYLTYPE *yylsp; + /* The location stack. */ + YYLTYPE yylsa[YYINITDEPTH]; + YYLTYPE *yyls; + YYLTYPE *yylsp; -#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) + /* The locations where the error started and ended. */ + YYLTYPE yyerror_range[2]; - YYSIZE_T yystacksize = YYINITDEPTH; + 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 = yytoken = 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 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 = 1; +#endif + +/* User initialization code. */ +/* Line 1214 of yacc.c */ +#line 79 "src/parse-gram.y" +{ + /* Bison's grammar can initial empty locations, hence a default + location is needed. */ + boundary_set (&yylloc.start, current_file, 1, 1); + boundary_set (&yylloc.end, current_file, 1, 1); +} +/* Line 1214 of yacc.c */ +#line 1755 "src/parse-gram.c" + yylsp[0] = yylloc; + goto yysetstate; /*------------------------------------------------------------. @@ -1008,8 +1761,7 @@ 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: @@ -1022,46 +1774,47 @@ 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 *yyss1 = yyss; + yytype_int16 *yyss1 = yyss; YYLTYPE *yyls1 = yyls; /* Each stack pointer address is followed by the size of the data in use in that stack, in bytes. This used to be a conditional around just the two extra args, but that might be undefined if yyoverflow is a macro. */ - yyoverflow ("parser stack overflow", + yyoverflow (YY_("memory exhausted"), &yyss1, yysize * sizeof (*yyssp), &yyvs1, yysize * sizeof (*yyvsp), &yyls1, yysize * sizeof (*yylsp), &yystacksize); + yyls = yyls1; yyss = yyss1; yyvs = yyvs1; } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE - goto yyoverflowlab; + goto yyexhaustedlab; # else /* Extend the stack our own way. */ if (YYMAXDEPTH <= yystacksize) - goto yyoverflowlab; + goto yyexhaustedlab; yystacksize *= 2; if (YYMAXDEPTH < yystacksize) yystacksize = YYMAXDEPTH; { - short *yyss1 = yyss; + yytype_int16 *yyss1 = yyss; union yyalloc *yyptr = (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) - goto yyoverflowlab; - YYSTACK_RELOCATE (yyss); - YYSTACK_RELOCATE (yyvs); - YYSTACK_RELOCATE (yyls); + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); + YYSTACK_RELOCATE (yyls_alloc, yyls); # undef YYSTACK_RELOCATE if (yyss1 != yyssa) YYSTACK_FREE (yyss1); @@ -1082,6 +1835,9 @@ YYLTYPE yylloc; YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + if (yystate == YYFINAL) + YYACCEPT; + goto yybackup; /*-----------. @@ -1089,37 +1845,32 @@ YYLTYPE yylloc; `-----------*/ yybackup: -/* Do appropriate processing given the current state. */ -/* Read a lookahead token if we need one and don't already have one. */ -/* yyresume: */ + /* 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 lookahead token if don't already have one. */ - /* YYTOKEN is either YYEMPTY or YYEOF or a valid token. */ - if (yytoken == YYEMPTY) + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) { YYDPRINTF ((stderr, "Reading a token: ")); yychar = YYLEX; - yytoken = YYTRANSLATE (yychar); } - if (yytoken == YYEOF) + if (yychar <= YYEOF) { + yychar = yytoken = YYEOF; YYDPRINTF ((stderr, "Now at end of input.\n")); } else { - /* We have to keep this `#if YYDEBUG', since we use variables - which are defined only if `YYDEBUG' is set. */ - YYDPRINTF ((stderr, "Next token is ")); - YYDSYMPRINT ((stderr, yytoken, &yylval, &yyloc)); - YYDPRINTF ((stderr, "\n")); + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); } /* If the proper action on seeing token YYTOKEN is to reduce or to @@ -1130,32 +1881,26 @@ 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 lookahead token. */ - YYDPRINTF ((stderr, "Shifting token %d (%s), ", - yytoken, yytname[yytoken])); - - /* Discard the token being shifted unless it is eof. */ - if (yytoken != YYEOF) - yytoken = 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; @@ -1186,440 +1931,881 @@ yyreduce: GCC warning that YYVAL may be used uninitialized. */ yyval = yyvsp[1-yylen]; - /* Default location. */ + /* Default location. */ YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); - -#if YYDEBUG - /* We have to keep this `#if YYDEBUG', since we use variables which - are defined only if `YYDEBUG' is set. */ - if (yydebug) - { - int yyi; - - YYFPRINTF (stderr, "Reducing via rule %d (line %d), ", - yyn - 1, yyrline[yyn]); - - /* Print the symbols being reduced, and their result. */ - for (yyi = yyprhs[yyn]; 0 <= yyrhs[yyi]; yyi++) - YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); - YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]); - } -#endif + YY_REDUCE_PRINT (yyn); switch (yyn) { - case 2: -#line 172 "parse-gram.y" + case 6: +/* Line 1427 of yacc.c */ +#line 266 "src/parse-gram.y" { - yycontrol->errcode = 0; + code_props plain_code; + code_props_plain_init (&plain_code, (yyvsp[0].chars), (yylsp[0])); + code_props_translate_code (&plain_code); + gram_scanner_last_string_free (); + muscle_code_grow (union_seen ? "post_prologue" : "pre_prologue", + plain_code.code, (yylsp[0])); + code_scanner_last_string_free (); } - break; - - case 6: -#line 189 "parse-gram.y" - { prologue_augment (yyvsp[0].string, yylsp[0]); } +/* Line 1427 of yacc.c */ +#line 1953 "src/parse-gram.c" break; case 7: -#line 190 "parse-gram.y" - { debug_flag = 1; } +/* Line 1427 of yacc.c */ +#line 276 "src/parse-gram.y" + { + muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true); + } +/* Line 1427 of yacc.c */ +#line 1963 "src/parse-gram.c" break; case 8: -#line 191 "parse-gram.y" - { muscle_insert (yyvsp[-1].string, yyvsp[0].string); } +/* Line 1427 of yacc.c */ +#line 280 "src/parse-gram.y" + { + muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); + } +/* Line 1427 of yacc.c */ +#line 1974 "src/parse-gram.c" break; case 9: -#line 192 "parse-gram.y" - { defines_flag = 1; } +/* Line 1427 of yacc.c */ +#line 284 "src/parse-gram.y" + { defines_flag = true; } +/* Line 1427 of yacc.c */ +#line 1982 "src/parse-gram.c" break; case 10: -#line 193 "parse-gram.y" - { error_verbose = 1; } +/* Line 1427 of yacc.c */ +#line 286 "src/parse-gram.y" + { + defines_flag = true; + spec_defines_file = xstrdup ((yyvsp[0].chars)); + } +/* Line 1427 of yacc.c */ +#line 1993 "src/parse-gram.c" break; case 11: -#line 194 "parse-gram.y" - { expected_conflicts = yyvsp[0].integer; } +/* Line 1427 of yacc.c */ +#line 291 "src/parse-gram.y" + { + muscle_percent_define_insert ("parse.error", (yylsp[0]), "verbose", + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); + } +/* Line 1427 of yacc.c */ +#line 2004 "src/parse-gram.c" break; case 12: -#line 195 "parse-gram.y" - { spec_file_prefix = yyvsp[0].string; } +/* Line 1427 of yacc.c */ +#line 295 "src/parse-gram.y" + { expected_sr_conflicts = (yyvsp[0].integer); } +/* Line 1427 of yacc.c */ +#line 2012 "src/parse-gram.c" break; case 13: -#line 196 "parse-gram.y" - { glr_parser = 1; } +/* Line 1427 of yacc.c */ +#line 296 "src/parse-gram.y" + { expected_rr_conflicts = (yyvsp[0].integer); } +/* Line 1427 of yacc.c */ +#line 2020 "src/parse-gram.c" break; case 14: -#line 198 "parse-gram.y" - { muscle_pair_list_grow ("lex_param", yyvsp[-2].string, yyvsp[0].string); } +/* Line 1427 of yacc.c */ +#line 297 "src/parse-gram.y" + { spec_file_prefix = (yyvsp[0].chars); } +/* Line 1427 of yacc.c */ +#line 2028 "src/parse-gram.c" break; case 15: -#line 199 "parse-gram.y" - { locations_flag = 1; } +/* Line 1427 of yacc.c */ +#line 298 "src/parse-gram.y" + { spec_file_prefix = (yyvsp[0].chars); } +/* Line 1427 of yacc.c */ +#line 2036 "src/parse-gram.c" break; case 16: -#line 200 "parse-gram.y" - { spec_name_prefix = yyvsp[0].string; } +/* Line 1427 of yacc.c */ +#line 300 "src/parse-gram.y" + { + nondeterministic_parser = true; + glr_parser = true; + } +/* Line 1427 of yacc.c */ +#line 2047 "src/parse-gram.c" break; case 17: -#line 201 "parse-gram.y" - { no_lines_flag = 1; } +/* Line 1427 of yacc.c */ +#line 305 "src/parse-gram.y" + { + code_props action; + code_props_symbol_action_init (&action, (yyvsp[0].code), (yylsp[0])); + code_props_translate_code (&action); + gram_scanner_last_string_free (); + muscle_code_grow ("initial_action", action.code, (yylsp[0])); + code_scanner_last_string_free (); + } +/* Line 1427 of yacc.c */ +#line 2062 "src/parse-gram.c" break; case 18: -#line 202 "parse-gram.y" - { spec_outfile = yyvsp[0].string; } +/* Line 1427 of yacc.c */ +#line 313 "src/parse-gram.y" + { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); } +/* Line 1427 of yacc.c */ +#line 2070 "src/parse-gram.c" break; case 19: -#line 204 "parse-gram.y" - { muscle_pair_list_grow ("parse_param", yyvsp[-2].string, yyvsp[0].string); } +/* Line 1427 of yacc.c */ +#line 314 "src/parse-gram.y" + { spec_name_prefix = (yyvsp[0].chars); } +/* Line 1427 of yacc.c */ +#line 2078 "src/parse-gram.c" break; case 20: -#line 205 "parse-gram.y" - { pure_parser = 1; } +/* Line 1427 of yacc.c */ +#line 315 "src/parse-gram.y" + { spec_name_prefix = (yyvsp[0].chars); } +/* Line 1427 of yacc.c */ +#line 2086 "src/parse-gram.c" break; case 21: -#line 206 "parse-gram.y" - { skeleton = yyvsp[0].string; } +/* Line 1427 of yacc.c */ +#line 316 "src/parse-gram.y" + { no_lines_flag = true; } +/* Line 1427 of yacc.c */ +#line 2094 "src/parse-gram.c" break; case 22: -#line 207 "parse-gram.y" - { token_table_flag = 1; } +/* Line 1427 of yacc.c */ +#line 317 "src/parse-gram.y" + { nondeterministic_parser = true; } +/* Line 1427 of yacc.c */ +#line 2102 "src/parse-gram.c" break; case 23: -#line 208 "parse-gram.y" - { report_flag = 1; } +/* Line 1427 of yacc.c */ +#line 318 "src/parse-gram.y" + { spec_outfile = (yyvsp[0].chars); } +/* Line 1427 of yacc.c */ +#line 2110 "src/parse-gram.c" break; case 24: -#line 209 "parse-gram.y" - { yacc_flag = 1; } +/* Line 1427 of yacc.c */ +#line 319 "src/parse-gram.y" + { spec_outfile = (yyvsp[0].chars); } +/* Line 1427 of yacc.c */ +#line 2118 "src/parse-gram.c" + break; + + case 25: +/* Line 1427 of yacc.c */ +#line 320 "src/parse-gram.y" + { current_param = (yyvsp[0].param); } +/* Line 1427 of yacc.c */ +#line 2126 "src/parse-gram.c" + break; + + case 26: +/* Line 1427 of yacc.c */ +#line 320 "src/parse-gram.y" + { current_param = param_none; } +/* Line 1427 of yacc.c */ +#line 2134 "src/parse-gram.c" break; case 27: -#line 216 "parse-gram.y" - { - grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]); - } +/* Line 1427 of yacc.c */ +#line 321 "src/parse-gram.y" + { version_check (&(yylsp[0]), (yyvsp[0].chars)); } +/* Line 1427 of yacc.c */ +#line 2142 "src/parse-gram.c" break; case 28: -#line 220 "parse-gram.y" +/* Line 1427 of yacc.c */ +#line 323 "src/parse-gram.y" { - typed = 1; - MUSCLE_INSERT_INT ("stype_line", yylsp[0].first_line); - muscle_insert ("stype", yyvsp[0].string); + char const *skeleton_user = (yyvsp[0].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])); } +/* Line 1427 of yacc.c */ +#line 2172 "src/parse-gram.c" break; case 29: -#line 226 "parse-gram.y" - { current_braced_code = destructor_braced_code; } +/* Line 1427 of yacc.c */ +#line 346 "src/parse-gram.y" + { token_table_flag = true; } +/* Line 1427 of yacc.c */ +#line 2180 "src/parse-gram.c" break; case 30: -#line 228 "parse-gram.y" - { - symbol_list_t *list; - for (list = yyvsp[0].list; list; list = list->next) - symbol_destructor_set (list->sym, yyvsp[-1].string, yylsp[-1]); - symbol_list_free (yyvsp[0].list); - current_braced_code = action_braced_code; - } +/* Line 1427 of yacc.c */ +#line 347 "src/parse-gram.y" + { report_flag |= report_states; } +/* Line 1427 of yacc.c */ +#line 2188 "src/parse-gram.c" break; case 31: -#line 236 "parse-gram.y" - { current_braced_code = printer_braced_code; } - break; - - case 32: -#line 238 "parse-gram.y" - { - symbol_list_t *list; - for (list = yyvsp[0].list; list; list = list->next) - symbol_printer_set (list->sym, yyvsp[-1].string, list->location); - symbol_list_free (yyvsp[0].list); - current_braced_code = action_braced_code; - } +/* Line 1427 of yacc.c */ +#line 348 "src/parse-gram.y" + { yacc_flag = true; } +/* Line 1427 of yacc.c */ +#line 2196 "src/parse-gram.c" break; case 33: -#line 248 "parse-gram.y" - { current_class = nterm_sym; } +/* Line 1427 of yacc.c */ +#line 353 "src/parse-gram.y" + { add_param (current_param, (yyvsp[0].code), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2204 "src/parse-gram.c" break; case 34: -#line 249 "parse-gram.y" - { - current_class = unknown_sym; - current_type = NULL; - } - break; - - case 35: -#line 253 "parse-gram.y" - { current_class = token_sym; } - break; - - case 36: -#line 254 "parse-gram.y" - { - current_class = unknown_sym; - current_type = NULL; - } +/* Line 1427 of yacc.c */ +#line 354 "src/parse-gram.y" + { add_param (current_param, (yyvsp[0].code), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2212 "src/parse-gram.c" break; case 37: -#line 259 "parse-gram.y" +/* Line 1427 of yacc.c */ +#line 366 "src/parse-gram.y" { - symbol_list_t *list; - for (list = yyvsp[0].list; list; list = list->next) - symbol_type_set (list->sym, yyvsp[-1].struniq, yylsp[-1]); - symbol_list_free (yyvsp[0].list); + grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2222 "src/parse-gram.c" break; case 38: -#line 269 "parse-gram.y" +/* Line 1427 of yacc.c */ +#line 370 "src/parse-gram.y" { - symbol_list_t *list; - ++current_prec; - for (list = yyvsp[0].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_list_free (yyvsp[0].list); - current_type = NULL; + symbol_list *list; + for (list = (yyvsp[0].list); list; list = list->next) + symbol_list_destructor_set (list, (yyvsp[-1].code), (yylsp[-1])); + symbol_list_free ((yyvsp[0].list)); } +/* Line 1427 of yacc.c */ +#line 2235 "src/parse-gram.c" break; case 39: -#line 283 "parse-gram.y" - { yyval.assoc = left_assoc; } +/* Line 1427 of yacc.c */ +#line 377 "src/parse-gram.y" + { + symbol_list *list; + for (list = (yyvsp[0].list); list; list = list->next) + symbol_list_printer_set (list, (yyvsp[-1].code), (yylsp[-1])); + symbol_list_free ((yyvsp[0].list)); + } +/* Line 1427 of yacc.c */ +#line 2248 "src/parse-gram.c" break; case 40: -#line 284 "parse-gram.y" - { yyval.assoc = right_assoc; } +/* Line 1427 of yacc.c */ +#line 384 "src/parse-gram.y" + { + default_prec = true; + } +/* Line 1427 of yacc.c */ +#line 2258 "src/parse-gram.c" break; case 41: -#line 285 "parse-gram.y" - { yyval.assoc = non_assoc; } +/* Line 1427 of yacc.c */ +#line 388 "src/parse-gram.y" + { + default_prec = false; + } +/* Line 1427 of yacc.c */ +#line 2268 "src/parse-gram.c" break; case 42: -#line 289 "parse-gram.y" - { current_type = NULL; } +/* Line 1427 of yacc.c */ +#line 392 "src/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[0].chars), (yylsp[0])); + code_scanner_last_string_free (); + } +/* Line 1427 of yacc.c */ +#line 2281 "src/parse-gram.c" break; case 43: -#line 290 "parse-gram.y" - { current_type = yyvsp[0].struniq; } +/* Line 1427 of yacc.c */ +#line 399 "src/parse-gram.y" + { + muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), (yylsp[0])); + code_scanner_last_string_free (); + } +/* Line 1427 of yacc.c */ +#line 2292 "src/parse-gram.c" break; case 44: -#line 296 "parse-gram.y" - { yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); } +/* Line 1427 of yacc.c */ +#line 413 "src/parse-gram.y" + {} +/* Line 1427 of yacc.c */ +#line 2300 "src/parse-gram.c" break; case 45: -#line 297 "parse-gram.y" - { yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); } +/* Line 1427 of yacc.c */ +#line 414 "src/parse-gram.y" + { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2308 "src/parse-gram.c" break; case 46: -#line 303 "parse-gram.y" +/* Line 1427 of yacc.c */ +#line 419 "src/parse-gram.y" { - current_type = yyvsp[0].struniq; - } + union_seen = true; + muscle_code_grow ("stype", (yyvsp[0].chars), (yylsp[0])); + code_scanner_last_string_free (); + } +/* Line 1427 of yacc.c */ +#line 2320 "src/parse-gram.c" break; case 47: -#line 307 "parse-gram.y" - { - symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]); - symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]); - } +/* Line 1427 of yacc.c */ +#line 430 "src/parse-gram.y" + { current_class = nterm_sym; } +/* Line 1427 of yacc.c */ +#line 2328 "src/parse-gram.c" break; case 48: -#line 312 "parse-gram.y" +/* Line 1427 of yacc.c */ +#line 431 "src/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]); + current_class = unknown_sym; + current_type = NULL; } +/* Line 1427 of yacc.c */ +#line 2339 "src/parse-gram.c" break; case 49: -#line 318 "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); - } +/* Line 1427 of yacc.c */ +#line 435 "src/parse-gram.y" + { current_class = token_sym; } +/* Line 1427 of yacc.c */ +#line 2347 "src/parse-gram.c" break; case 50: -#line 324 "parse-gram.y" +/* Line 1427 of yacc.c */ +#line 436 "src/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); + current_class = unknown_sym; + current_type = NULL; } +/* Line 1427 of yacc.c */ +#line 2358 "src/parse-gram.c" break; case 51: -#line 335 "parse-gram.y" - {;} +/* Line 1427 of yacc.c */ +#line 441 "src/parse-gram.y" + { + symbol_list *list; + tag_seen = true; + for (list = (yyvsp[0].list); list; list = list->next) + symbol_type_set (list->content.sym, (yyvsp[-1].uniqstr), (yylsp[-1])); + symbol_list_free ((yyvsp[0].list)); + } +/* Line 1427 of yacc.c */ +#line 2372 "src/parse-gram.c" break; case 52: -#line 337 "parse-gram.y" - {;} +/* Line 1427 of yacc.c */ +#line 452 "src/parse-gram.y" + { + symbol_list *list; + ++current_prec; + for (list = (yyvsp[0].list); list; list = list->next) + { + symbol_type_set (list->content.sym, current_type, (yylsp[-1])); + symbol_precedence_set (list->content.sym, current_prec, (yyvsp[-2].assoc), (yylsp[-2])); + } + symbol_list_free ((yyvsp[0].list)); + current_type = NULL; + } +/* Line 1427 of yacc.c */ +#line 2390 "src/parse-gram.c" + break; + + case 53: +/* Line 1427 of yacc.c */ +#line 466 "src/parse-gram.y" + { (yyval.assoc) = left_assoc; } +/* Line 1427 of yacc.c */ +#line 2398 "src/parse-gram.c" + break; + + case 54: +/* Line 1427 of yacc.c */ +#line 467 "src/parse-gram.y" + { (yyval.assoc) = right_assoc; } +/* Line 1427 of yacc.c */ +#line 2406 "src/parse-gram.c" + break; + + case 55: +/* Line 1427 of yacc.c */ +#line 468 "src/parse-gram.y" + { (yyval.assoc) = non_assoc; } +/* Line 1427 of yacc.c */ +#line 2414 "src/parse-gram.c" break; case 56: -#line 356 "parse-gram.y" - { - if (yacc_flag) - complain_at (yyloc, _("POSIX forbids declarations in the grammar")); - } +/* Line 1427 of yacc.c */ +#line 469 "src/parse-gram.y" + { (yyval.assoc) = precedence_assoc; } +/* Line 1427 of yacc.c */ +#line 2422 "src/parse-gram.c" break; case 57: -#line 361 "parse-gram.y" - { - yyerrok; - } +/* Line 1427 of yacc.c */ +#line 473 "src/parse-gram.y" + { current_type = NULL; } +/* Line 1427 of yacc.c */ +#line 2430 "src/parse-gram.c" break; case 58: -#line 367 "parse-gram.y" - { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; } +/* Line 1427 of yacc.c */ +#line 474 "src/parse-gram.y" + { current_type = (yyvsp[0].uniqstr); tag_seen = true; } +/* Line 1427 of yacc.c */ +#line 2438 "src/parse-gram.c" break; case 59: -#line 368 "parse-gram.y" - {;} +/* Line 1427 of yacc.c */ +#line 480 "src/parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2446 "src/parse-gram.c" break; case 60: -#line 372 "parse-gram.y" - { grammar_rule_end (yylsp[0]); } +/* Line 1427 of yacc.c */ +#line 482 "src/parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); } +/* Line 1427 of yacc.c */ +#line 2454 "src/parse-gram.c" break; case 61: -#line 373 "parse-gram.y" - { grammar_rule_end (yylsp[0]); } +/* Line 1427 of yacc.c */ +#line 486 "src/parse-gram.y" + { (yyval.symbol) = (yyvsp[0].symbol); } +/* Line 1427 of yacc.c */ +#line 2462 "src/parse-gram.c" break; case 62: -#line 378 "parse-gram.y" - { grammar_rule_begin (current_lhs, current_lhs_location); } +/* Line 1427 of yacc.c */ +#line 487 "src/parse-gram.y" + { (yyval.symbol) = (yyvsp[-1].symbol); symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2470 "src/parse-gram.c" break; case 63: -#line 380 "parse-gram.y" - { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); } +/* Line 1427 of yacc.c */ +#line 493 "src/parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2478 "src/parse-gram.c" break; case 64: -#line 382 "parse-gram.y" - { grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); } +/* Line 1427 of yacc.c */ +#line 495 "src/parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); } +/* Line 1427 of yacc.c */ +#line 2486 "src/parse-gram.c" break; case 65: -#line 384 "parse-gram.y" - { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); } +/* Line 1427 of yacc.c */ +#line 499 "src/parse-gram.y" + { (yyval.list) = (yyvsp[0].list); } +/* Line 1427 of yacc.c */ +#line 2494 "src/parse-gram.c" break; case 66: -#line 386 "parse-gram.y" - { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); } +/* Line 1427 of yacc.c */ +#line 500 "src/parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].list)); } +/* Line 1427 of yacc.c */ +#line 2502 "src/parse-gram.c" break; case 67: -#line 388 "parse-gram.y" - { grammar_current_rule_merge_set (yyvsp[0].struniq, yylsp[0]); } +/* Line 1427 of yacc.c */ +#line 504 "src/parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2510 "src/parse-gram.c" break; case 68: -#line 392 "parse-gram.y" - { yyval.symbol = yyvsp[0].symbol; } +/* Line 1427 of yacc.c */ +#line 505 "src/parse-gram.y" + { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2518 "src/parse-gram.c" break; case 69: -#line 393 "parse-gram.y" - { yyval.symbol = yyvsp[0].symbol; } +/* Line 1427 of yacc.c */ +#line 506 "src/parse-gram.y" + { (yyval.list) = symbol_list_default_tagged_new ((yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2526 "src/parse-gram.c" break; case 70: -#line 398 "parse-gram.y" - { yyval.string = yyvsp[0].string; } +/* Line 1427 of yacc.c */ +#line 507 "src/parse-gram.y" + { (yyval.list) = symbol_list_default_tagless_new ((yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2534 "src/parse-gram.c" break; case 71: -#line 404 "parse-gram.y" +/* Line 1427 of yacc.c */ +#line 513 "src/parse-gram.y" { - yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]); - symbol_class_set (yyval.symbol, token_sym, yylsp[0]); - } + current_type = (yyvsp[0].uniqstr); + tag_seen = true; + } +/* Line 1427 of yacc.c */ +#line 2545 "src/parse-gram.c" break; case 72: -#line 413 "parse-gram.y" +/* Line 1427 of yacc.c */ +#line 518 "src/parse-gram.y" + { + symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]), true); + symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0])); + } +/* Line 1427 of yacc.c */ +#line 2556 "src/parse-gram.c" + break; + + case 73: +/* Line 1427 of yacc.c */ +#line 523 "src/parse-gram.y" { - yyval.string = yyvsp[0].string + 1; - yyval.string[strlen (yyval.string) - 1] = '\0'; + symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]), true); + symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1])); + symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2568 "src/parse-gram.c" break; case 74: -#line 422 "parse-gram.y" +/* Line 1427 of yacc.c */ +#line 529 "src/parse-gram.y" { - epilogue_augment (yyvsp[0].string, yylsp[0]); - scanner_last_string_free (); + symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]), true); + symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1])); + symbol_make_alias ((yyvsp[-1].symbol), (yyvsp[0].symbol), (yyloc)); } +/* Line 1427 of yacc.c */ +#line 2580 "src/parse-gram.c" break; + case 75: +/* Line 1427 of yacc.c */ +#line 535 "src/parse-gram.y" + { + symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2]), true); + 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)); + } +/* Line 1427 of yacc.c */ +#line 2593 "src/parse-gram.c" + break; + case 82: +/* Line 1427 of yacc.c */ +#line 565 "src/parse-gram.y" + { + yyerrok; } +/* Line 1427 of yacc.c */ +#line 2603 "src/parse-gram.c" + break; -/* Line 950 of /usr/local/share/bison/yacc.c. */ -#line 1607 "parse-gram.c" - - yyvsp -= yylen; - yyssp -= yylen; - yylsp -= yylen; + case 83: +/* Line 1427 of yacc.c */ +#line 571 "src/parse-gram.y" + { current_lhs = (yyvsp[-1].symbol); current_lhs_location = (yylsp[-1]); + current_lhs_named_ref = (yyvsp[0].named_ref); } +/* Line 1427 of yacc.c */ +#line 2612 "src/parse-gram.c" + break; -#if YYDEBUG - if (yydebug) + case 85: +/* Line 1427 of yacc.c */ +#line 576 "src/parse-gram.y" + { grammar_current_rule_end ((yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2620 "src/parse-gram.c" + break; + + case 86: +/* Line 1427 of yacc.c */ +#line 577 "src/parse-gram.y" + { grammar_current_rule_end ((yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2628 "src/parse-gram.c" + break; + + case 88: +/* Line 1427 of yacc.c */ +#line 583 "src/parse-gram.y" + { grammar_current_rule_begin (current_lhs, current_lhs_location, + current_lhs_named_ref); } +/* Line 1427 of yacc.c */ +#line 2637 "src/parse-gram.c" + break; + + case 89: +/* Line 1427 of yacc.c */ +#line 586 "src/parse-gram.y" + { grammar_current_rule_symbol_append ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); } +/* Line 1427 of yacc.c */ +#line 2645 "src/parse-gram.c" + break; + + case 90: +/* Line 1427 of yacc.c */ +#line 588 "src/parse-gram.y" + { grammar_current_rule_action_append ((yyvsp[-1].code), (yylsp[-1]), (yyvsp[0].named_ref)); } +/* Line 1427 of yacc.c */ +#line 2653 "src/parse-gram.c" + break; + + case 91: +/* Line 1427 of yacc.c */ +#line 590 "src/parse-gram.y" + { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2661 "src/parse-gram.c" + break; + + case 92: +/* Line 1427 of yacc.c */ +#line 592 "src/parse-gram.y" + { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2669 "src/parse-gram.c" + break; + + case 93: +/* Line 1427 of yacc.c */ +#line 594 "src/parse-gram.y" + { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2677 "src/parse-gram.c" + break; + + case 94: +/* Line 1427 of yacc.c */ +#line 598 "src/parse-gram.y" + { (yyval.named_ref) = 0; } +/* Line 1427 of yacc.c */ +#line 2685 "src/parse-gram.c" + break; + + case 95: +/* Line 1427 of yacc.c */ +#line 600 "src/parse-gram.y" + { (yyval.named_ref) = named_ref_new((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2693 "src/parse-gram.c" + break; + + case 97: +/* Line 1427 of yacc.c */ +#line 612 "src/parse-gram.y" + { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); } +/* Line 1427 of yacc.c */ +#line 2701 "src/parse-gram.c" + break; + + case 98: +/* Line 1427 of yacc.c */ +#line 617 "src/parse-gram.y" + { (yyval.chars) = ""; } +/* Line 1427 of yacc.c */ +#line 2709 "src/parse-gram.c" + break; + + case 99: +/* Line 1427 of yacc.c */ +#line 618 "src/parse-gram.y" + { (yyval.chars) = (yyvsp[0].uniqstr); } +/* Line 1427 of yacc.c */ +#line 2717 "src/parse-gram.c" + break; + + case 101: +/* Line 1427 of yacc.c */ +#line 629 "src/parse-gram.y" { - short *yyssp1 = yyss - 1; - YYFPRINTF (stderr, "state stack now"); - while (yyssp1 != yyssp) - YYFPRINTF (stderr, " %d", *++yyssp1); - YYFPRINTF (stderr, "\n"); + code_props plain_code; + (yyvsp[0].code)[strlen ((yyvsp[0].code)) - 1] = '\n'; + code_props_plain_init (&plain_code, (yyvsp[0].code)+1, (yylsp[0])); + code_props_translate_code (&plain_code); + gram_scanner_last_string_free (); + (yyval.chars) = plain_code.code; } -#endif +/* Line 1427 of yacc.c */ +#line 2732 "src/parse-gram.c" + break; + + case 102: +/* Line 1427 of yacc.c */ +#line 649 "src/parse-gram.y" + { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2740 "src/parse-gram.c" + break; + + case 103: +/* Line 1427 of yacc.c */ +#line 651 "src/parse-gram.y" + { + (yyval.symbol) = symbol_get (char_name ((yyvsp[0].character)), (yylsp[0])); + symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false); + symbol_user_token_number_set ((yyval.symbol), (yyvsp[0].character), (yylsp[0])); + } +/* Line 1427 of yacc.c */ +#line 2752 "src/parse-gram.c" + break; + + case 104: +/* Line 1427 of yacc.c */ +#line 659 "src/parse-gram.y" + { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1427 of yacc.c */ +#line 2760 "src/parse-gram.c" + break; + + case 107: +/* Line 1427 of yacc.c */ +#line 671 "src/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]), false); + } +/* Line 1427 of yacc.c */ +#line 2771 "src/parse-gram.c" + break; + + case 109: +/* Line 1427 of yacc.c */ +#line 680 "src/parse-gram.y" + { + code_props plain_code; + code_props_plain_init (&plain_code, (yyvsp[0].chars), (yylsp[0])); + code_props_translate_code (&plain_code); + gram_scanner_last_string_free (); + muscle_code_grow ("epilogue", plain_code.code, (yylsp[0])); + code_scanner_last_string_free (); + } +/* Line 1427 of yacc.c */ +#line 2786 "src/parse-gram.c" + break; + + +/* Line 1427 of yacc.c */ +#line 2791 "src/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; *++yylsp = yyloc; @@ -1643,105 +2829,99 @@ 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) { ++yynerrs; -#if YYERROR_VERBOSE - yyn = yypact[yystate]; - - if (YYPACT_NINF < yyn && yyn < YYLAST) - { - YYSIZE_T yysize = 0; - int yytype = YYTRANSLATE (yychar); - char *yymsg; - int yyx, yycount; - - yycount = 0; - /* Start YYX at -YYN if negative to avoid negative indexes in - YYCHECK. */ - for (yyx = yyn < 0 ? -yyn : 0; - yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) - yysize += yystrlen (yytname[yyx]) + 15, yycount++; - yysize += yystrlen ("parse error, unexpected ") + 1; - yysize += yystrlen (yytname[yytype]); - yymsg = (char *) YYSTACK_ALLOC (yysize); - if (yymsg != 0) - { - char *yyp = yystpcpy (yymsg, "parse error, unexpected "); - yyp = yystpcpy (yyp, yytname[yytype]); - - if (yycount < 5) - { - yycount = 0; - for (yyx = yyn < 0 ? -yyn : 0; - yyx < (int) (sizeof (yytname) / sizeof (char *)); - yyx++) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) - { - const char *yyq = ! yycount ? ", expecting " : " or "; - yyp = yystpcpy (yyp, yyq); - yyp = yystpcpy (yyp, yytname[yyx]); - yycount++; - } - } - yyerror (yymsg); - YYSTACK_FREE (yymsg); - } - else - yyerror ("parse error; also virtual memory exhausted"); - } - else -#endif /* YYERROR_VERBOSE */ - yyerror ("parse error"); +#if ! YYERROR_VERBOSE + yyerror (YY_("syntax error")); +#else + 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 } - goto yyerrlab1; + yyerror_range[0] = yylloc; -/*----------------------------------------------------. -| yyerrlab1 -- error raised explicitly by an action. | -`----------------------------------------------------*/ -yyerrlab1: if (yyerrstatus == 3) { /* If just tried and failed to reuse lookahead token after an error, discard it. */ - /* Return failure if at end of input. */ - if (yytoken == YYEOF) - { - /* Pop the error token. */ - YYPOPSTACK; - /* Pop the rest of the stack. */ - while (yyss < yyssp) - { - YYDPRINTF ((stderr, "Error: popping ")); - YYDSYMPRINT ((stderr, - yystos[*yyssp], - yyvsp, yylsp)); - YYDPRINTF ((stderr, "\n")); - yydestruct (yystos[*yyssp], yyvsp, yylsp); - YYPOPSTACK; - } - YYABORT; - } - - YYDPRINTF ((stderr, "Discarding token %d (%s).\n", - yytoken, yytname[yytoken])); - yydestruct (yytoken, &yylval, &yylloc); - yytoken = YYEMPTY; + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, &yylloc); + yychar = YYEMPTY; + } } /* Else will try to reuse lookahead token after shifting the error token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + yyerror_range[0] = 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; + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: yyerrstatus = 3; /* Each real token shifted decrements this. */ for (;;) { yyn = yypact[yystate]; - if (yyn != YYPACT_NINF) + if (!yypact_value_is_default (yyn)) { yyn += YYTERROR; if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) @@ -1756,35 +2936,24 @@ yyerrlab1: if (yyssp == yyss) YYABORT; - YYDPRINTF ((stderr, "Error: popping ")); - YYDSYMPRINT ((stderr, - yystos[*yyssp], yyvsp, yylsp)); - YYDPRINTF ((stderr, "\n")); - - yydestruct (yystos[yystate], yyvsp, yylsp); - yyvsp--; - yystate = *--yyssp; - yylsp--; - -#if YYDEBUG - if (yydebug) - { - short *yyssp1 = yyss - 1; - YYFPRINTF (stderr, "Error: state stack now"); - while (yyssp1 != yyssp) - YYFPRINTF (stderr, " %d", *++yyssp1); - YYFPRINTF (stderr, "\n"); - } -#endif + yyerror_range[0] = *yylsp; + yydestruct ("Error: popping", + yystos[yystate], yyvsp, yylsp); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); } - if (yyn == YYFINAL) - YYACCEPT; + *++yyvsp = yylval; - YYDPRINTF ((stderr, "Shifting error token, ")); + yyerror_range[1] = yylloc; + /* Using YYLLOC is tempting, but would change the location of + the lookahead. YYLOC is available though. */ + YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2); + *++yylsp = yyloc; - *++yyvsp = yylval; - *++yylsp = yylloc; + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); yystate = yyn; goto yynewstate; @@ -1804,69 +2973,168 @@ yyabortlab: yyresult = 1; goto yyreturn; -#ifndef yyoverflow -/*----------------------------------------------. -| yyoverflowlab -- parser overflow comes here. | -`----------------------------------------------*/ -yyoverflowlab: - yyerror ("parser stack overflow"); +#if !defined(yyoverflow) || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); yyresult = 2; /* Fall through. */ #endif yyreturn: + 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 (1); + } #ifndef yyoverflow if (yyss != yyssa) YYSTACK_FREE (yyss); #endif - return yyresult; +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); } +/* Line 1657 of yacc.c */ +#line 690 "src/parse-gram.y" -#line 432 "parse-gram.y" -/*------------------------------------------------------------------. -| When debugging the parser, display tokens' locations and values. | -`------------------------------------------------------------------*/ + +/* Return the location of the left-hand side of a rule whose + right-hand side is RHS[1] ... RHS[N]. Ignore empty nonterminals in + the right-hand side, and return an empty location equal to the end + boundary of RHS[0] if the right-hand side is empty. */ + +static YYLTYPE +lloc_default (YYLTYPE const *rhs, int n) +{ + int i; + YYLTYPE loc; + + /* SGI MIPSpro 7.4.1m miscompiles "loc.start = loc.end = rhs[n].end;". + The bug is fixed in 7.4.2m, but play it safe for now. */ + loc.start = rhs[n].end; + loc.end = rhs[n].end; + + /* Ignore empty nonterminals the start of the the right-hand side. + Do not bother to ignore them at the end of the right-hand side, + since empty nonterminals have the same end as their predecessors. */ + for (i = 1; i <= n; i++) + if (! equal_boundaries (rhs[i].start, rhs[i].end)) + { + loc.start = rhs[i].start; + break; + } + + return loc; +} + + +static void +add_param (param_type type, char *decl, location loc) +{ + static char const alphanum[26 + 26 + 1 + 10] = + "abcdefghijklmnopqrstuvwxyz" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + "_" + "0123456789"; + + char const *name_start = NULL; + { + char *p; + /* Stop on last actual character. */ + for (p = decl; p[1]; p++) + if ((p == decl + || ! memchr (alphanum, p[-1], sizeof alphanum)) + && memchr (alphanum, p[0], sizeof alphanum - 10)) + name_start = p; + + /* Strip the surrounding '{' and '}', and any blanks just inside + the braces. */ + while (*--p == ' ' || *p == '\t') + continue; + p[1] = '\0'; + while (*++decl == ' ' || *decl == '\t') + continue; + } + + if (! name_start) + complain_at (loc, _("missing identifier in parameter declaration")); + else + { + char *name; + size_t name_len; + + for (name_len = 1; + memchr (alphanum, name_start[name_len], sizeof alphanum); + name_len++) + continue; + + name = xmalloc (name_len + 1); + memcpy (name, name_start, name_len); + name[name_len] = '\0'; + if (type & param_lex) + muscle_pair_list_grow ("lex_param", decl, name); + if (type & param_parse) + muscle_pair_list_grow ("parse_param", decl, name); + free (name); + } + + gram_scanner_last_string_free (); +} + static void -yyprint (FILE *file, - int type, const yystype *value) +version_check (location const *loc, char const *version) { - fputc (' ', file); - switch (type) + if (strverscmp (version, PACKAGE_VERSION) > 0) { - case ID: - fprintf (file, " = %s", value->symbol->tag); - break; - - case INT: - fprintf (file, " = %d", value->integer); - break; - - case STRING: - fprintf (file, " = \"%s\"", value->string); - break; - - case TYPE: - fprintf (file, " = <%s>", value->struniq); - break; - - case BRACED_CODE: - case PROLOGUE: - case EPILOGUE: - fprintf (file, " = {{ %s }}", value->string); - break; - - default: - fprintf (file, "unknown token type"); - break; + complain_at (*loc, "require bison %s, but have %s", + version, PACKAGE_VERSION); + exit (63); } } -void -gram_error (location_t *yylloc, const char *msg) +static void +gram_error (location const *loc, char const *msg) +{ + complain_at (*loc, "%s", msg); +} + +char const * +token_name (int type) { - complain_at (*yylloc, "%s", msg); + 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); + } +}