X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/02975b9aade52df362645b82a81ac2134290e221..c12aa01f82a03db044985513a878497e5ab58377:/src/parse-gram.c?ds=sidebyside diff --git a/src/parse-gram.c b/src/parse-gram.c index 7d90f772..cbe09e4e 100644 --- a/src/parse-gram.c +++ b/src/parse-gram.c @@ -1,24 +1,21 @@ -/* A Bison parser, made by GNU Bison 2.3a+. */ - -/* Skeleton implementation for Bison's Yacc-like parsers in C - - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify +/* A Bison parser, made by GNU Bison 2.4.579-a4d1b. */ + +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ + 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 @@ -29,7 +26,7 @@ special exception, which will cause the skeleton and the resulting Bison output files to be licensed under the GNU General Public License without this special exception. - + This special exception was added by the Free Software Foundation in version 2.2 of Bison. */ @@ -47,7 +44,7 @@ #define YYBISON 1 /* Bison version. */ -#define YYBISON_VERSION "2.3a+" +#define YYBISON_VERSION "2.4.579-a4d1b" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -58,32 +55,34 @@ /* Push parsers. */ #define YYPUSH 0 +/* Pull parsers. */ +#define YYPULL 1 + /* Using locations. */ #define YYLSP_NEEDED 1 /* Substitute the variable and function names. */ -#define yyparse gram_parse -#define yylex gram_lex -#define yyerror gram_error -#define yylval gram_lval -#define yychar gram_char -#define yydebug gram_debug -#define yynerrs gram_nerrs -#define yylloc gram_lloc +#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 164 of yacc.c */ -#line 1 "parse-gram.y" +/* Line 269 of yacc.c */ +#line 1 "src/parse-gram.y" /* Bison Grammar Parser -*- C -*- - Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2002-2011 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -92,22 +91,18 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301 USA -*/ + along with this program. If not, see . */ #include #include "system.h" -#include - #include "complain.h" #include "conflicts.h" #include "files.h" #include "getargs.h" #include "gram.h" -#include "muscle_tab.h" +#include "muscle-tab.h" +#include "named-ref.h" #include "quotearg.h" #include "reader.h" #include "symlist.h" @@ -131,29 +126,8 @@ static void gram_error (location const *, char const *); static char const *char_name (char); -/** Add a lex-param or a parse-param. - * - * \param type \a lex_param or \a parse_param - * \param decl the formal argument - * \param loc the location in the source. - */ -static void add_param (char const *type, char *decl, location loc); - - -static symbol_class current_class = unknown_sym; -static uniqstr current_type = NULL; -static symbol *current_lhs; -static location current_lhs_location; -static int current_prec = 0; - -#define YYTYPE_INT16 int_fast16_t -#define YYTYPE_INT8 int_fast8_t -#define YYTYPE_UINT16 uint_fast16_t -#define YYTYPE_UINT8 uint_fast8_t - - -/* Line 164 of yacc.c */ -#line 157 "parse-gram.c" +/* Line 269 of yacc.c */ +#line 131 "src/parse-gram.c" /* Enabling traces. */ #ifndef YYDEBUG @@ -173,6 +147,24 @@ static int current_prec = 0; # define YYTOKEN_TABLE 0 #endif +/* "%code requires" blocks. */ +/* Line 289 of yacc.c */ +#line 220 "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 289 of yacc.c */ +#line 168 "src/parse-gram.c" /* Tokens. */ #ifndef YYTOKENTYPE @@ -191,53 +183,50 @@ static int current_prec = 0; PERCENT_LEFT = 265, PERCENT_RIGHT = 266, PERCENT_NONASSOC = 267, - PERCENT_PREC = 268, - PERCENT_DPREC = 269, - PERCENT_MERGE = 270, - PERCENT_CODE = 271, - PERCENT_CODE_TOP = 272, - PERCENT_DEBUG = 273, - PERCENT_DEFAULT_PREC = 274, - PERCENT_DEFINE = 275, - PERCENT_DEFINES = 276, - PERCENT_ERROR_VERBOSE = 277, - PERCENT_EXPECT = 278, - PERCENT_EXPECT_RR = 279, + PERCENT_PRECEDENCE = 268, + PERCENT_PREC = 269, + PERCENT_DPREC = 270, + PERCENT_MERGE = 271, + 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_LEX_PARAM = 283, - PERCENT_LOCATIONS = 284, - PERCENT_NAME_PREFIX = 285, - PERCENT_NO_DEFAULT_PREC = 286, - PERCENT_NO_LINES = 287, - PERCENT_NONDETERMINISTIC_PARSER = 288, - PERCENT_OUTPUT = 289, - PERCENT_PARSE_PARAM = 290, - PERCENT_PROVIDES = 291, - PERCENT_PURE_PARSER = 292, - PERCENT_PUSH_PARSER = 293, - PERCENT_REQUIRE = 294, - PERCENT_REQUIRES = 295, - PERCENT_SKELETON = 296, - PERCENT_START = 297, - PERCENT_TOKEN_TABLE = 298, - PERCENT_VERBOSE = 299, - PERCENT_YACC = 300, - BRACED_CODE = 301, - CHAR = 302, - EPILOGUE = 303, - EQUAL = 304, - ID = 305, - ID_COLON = 306, - PERCENT_PERCENT = 307, - PIPE = 308, - PROLOGUE = 309, - SEMICOLON = 310, - TYPE = 311, - TYPE_TAG_ANY = 312, - TYPE_TAG_NONE = 313, - PERCENT_UNION = 314 + 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, + BRACED_PREDICATE = 296, + BRACKETED_ID = 297, + CHAR = 298, + EPILOGUE = 299, + EQUAL = 300, + ID = 301, + ID_COLON = 302, + PERCENT_PERCENT = 303, + PIPE = 304, + PROLOGUE = 305, + SEMICOLON = 306, + TAG = 307, + TAG_ANY = 308, + TAG_NONE = 309, + PERCENT_PARAM = 310, + PERCENT_UNION = 311 }; #endif /* Tokens. */ @@ -252,53 +241,50 @@ static int current_prec = 0; #define PERCENT_LEFT 265 #define PERCENT_RIGHT 266 #define PERCENT_NONASSOC 267 -#define PERCENT_PREC 268 -#define PERCENT_DPREC 269 -#define PERCENT_MERGE 270 -#define PERCENT_CODE 271 -#define PERCENT_CODE_TOP 272 -#define PERCENT_DEBUG 273 -#define PERCENT_DEFAULT_PREC 274 -#define PERCENT_DEFINE 275 -#define PERCENT_DEFINES 276 -#define PERCENT_ERROR_VERBOSE 277 -#define PERCENT_EXPECT 278 -#define PERCENT_EXPECT_RR 279 +#define PERCENT_PRECEDENCE 268 +#define PERCENT_PREC 269 +#define PERCENT_DPREC 270 +#define PERCENT_MERGE 271 +#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_LEX_PARAM 283 -#define PERCENT_LOCATIONS 284 -#define PERCENT_NAME_PREFIX 285 -#define PERCENT_NO_DEFAULT_PREC 286 -#define PERCENT_NO_LINES 287 -#define PERCENT_NONDETERMINISTIC_PARSER 288 -#define PERCENT_OUTPUT 289 -#define PERCENT_PARSE_PARAM 290 -#define PERCENT_PROVIDES 291 -#define PERCENT_PURE_PARSER 292 -#define PERCENT_PUSH_PARSER 293 -#define PERCENT_REQUIRE 294 -#define PERCENT_REQUIRES 295 -#define PERCENT_SKELETON 296 -#define PERCENT_START 297 -#define PERCENT_TOKEN_TABLE 298 -#define PERCENT_VERBOSE 299 -#define PERCENT_YACC 300 -#define BRACED_CODE 301 -#define CHAR 302 -#define EPILOGUE 303 -#define EQUAL 304 -#define ID 305 -#define ID_COLON 306 -#define PERCENT_PERCENT 307 -#define PIPE 308 -#define PROLOGUE 309 -#define SEMICOLON 310 -#define TYPE 311 -#define TYPE_TAG_ANY 312 -#define TYPE_TAG_NONE 313 -#define PERCENT_UNION 314 +#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 BRACED_PREDICATE 296 +#define BRACKETED_ID 297 +#define CHAR 298 +#define EPILOGUE 299 +#define EQUAL 300 +#define ID 301 +#define ID_COLON 302 +#define PERCENT_PERCENT 303 +#define PIPE 304 +#define PROLOGUE 305 +#define SEMICOLON 306 +#define TAG 307 +#define TAG_ANY 308 +#define TAG_NONE 309 +#define PERCENT_PARAM 310 +#define PERCENT_UNION 311 @@ -306,22 +292,28 @@ static int current_prec = 0; #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE { -/* Line 198 of yacc.c */ -#line 97 "parse-gram.y" +/* Line 294 of yacc.c */ +#line 106 "src/parse-gram.y" + assoc assoc; + char *code; + char const *chars; + int integer; + named_ref *named_ref; symbol *symbol; symbol_list *list; - int integer; - char const *chars; - char *code; - assoc assoc; uniqstr uniqstr; unsigned char character; -} -/* Line 198 of yacc.c */ -#line 324 "parse-gram.c" - YYSTYPE; +/* Line 294 of yacc.c */ +#line 244 "src/parse-gram.y" + + param_type param; + + +/* Line 294 of yacc.c */ +#line 316 "src/parse-gram.c" +} YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 @@ -343,9 +335,57 @@ typedef struct YYLTYPE /* Copy the second part of user declarations. */ - -/* Line 221 of yacc.c */ -#line 349 "parse-gram.c" +/* Line 344 of yacc.c */ +#line 340 "src/parse-gram.c" +/* Unqualified %code blocks. */ +/* Line 345 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_symbol; + static symbol_class current_class = unknown_sym; + static uniqstr current_type = NULL; + + /** Set the new current left-hand side symbol, possibly common + * to several right-hand side parts of rule. + */ + static + void + current_lhs(symbol *sym, location loc, named_ref *ref) + { + current_lhs_symbol = sym; + current_lhs_location = loc; + /* In order to simplify memory management, named references for lhs + are always assigned by deep copy into the current symbol_list + node. This is because a single named-ref in the grammar may + result in several uses when the user factors lhs between several + rules using "|". Therefore free the parser's original copy. */ + free (current_lhs_named_ref); + current_lhs_named_ref = ref; + } + + #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 345 of yacc.c */ +#line 233 "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 345 of yacc.c */ +#line 389 "src/parse-gram.c" #ifdef short # undef short @@ -395,7 +435,7 @@ typedef short int yytype_int16; #define YYSIZE_MAXIMUM ((YYSIZE_T) -1) #ifndef YY_ -# if YYENABLE_NLS +# if defined YYENABLE_NLS && YYENABLE_NLS # if ENABLE_NLS # include /* INFRINGES ON USER NAME SPACE */ # define YY_(msgid) dgettext ("bison-runtime", msgid) @@ -431,34 +471,10 @@ YYID (yyi) } #endif -#if ! defined yyoverflow || YYERROR_VERBOSE +#if 1 /* The parser invokes alloca or malloc; define the necessary symbols. */ -# ifdef YYSTACK_USE_ALLOCA -# if YYSTACK_USE_ALLOCA -# ifdef __GNUC__ -# define YYSTACK_ALLOC __builtin_alloca -# elif defined __BUILTIN_VA_ARG_INCR -# include /* 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 -# 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 (YYID (0)) @@ -475,30 +491,31 @@ YYID (yyi) # ifndef YYSTACK_ALLOC_MAXIMUM # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM # endif -# if (defined __cplusplus && ! defined _STDLIB_H \ +# if (defined __cplusplus && ! defined EXIT_SUCCESS \ && ! ((defined YYMALLOC || defined malloc) \ && (defined YYFREE || defined free))) # include /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 # endif # endif # ifndef YYMALLOC # define YYMALLOC malloc -# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ +# if ! defined malloc && ! defined EXIT_SUCCESS && (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__ \ +# if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) void free (void *); /* INFRINGES ON USER NAME SPACE */ # endif # endif # endif -#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ +# define YYCOPY_NEEDED 1 +#endif #if (! defined yyoverflow \ @@ -509,9 +526,9 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */ /* A type that is properly aligned for any stack member. */ union yyalloc { - yytype_int16 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. */ @@ -523,6 +540,27 @@ union yyalloc ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ + 2 * YYSTACK_GAP_MAXIMUM) +# define YYCOPY_NEEDED 1 + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED /* Copy COUNT objects from FROM to TO. The source and destination do not overlap. */ # ifndef YYCOPY @@ -540,47 +578,32 @@ union yyalloc while (YYID (0)) # endif # endif - -/* Relocate STACK from its old location to the new one. The - local variables YYSIZE and YYSTACKSIZE give the old and new number of - elements in the stack, and YYPTR gives the new location of the - stack. Advance YYPTR to a properly aligned location for the next - stack. */ -# define YYSTACK_RELOCATE(Stack) \ - do \ - { \ - YYSIZE_T yynewbytes; \ - YYCOPY (&yyptr->Stack, Stack, yysize); \ - Stack = &yyptr->Stack; \ - yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ - yyptr += yynewbytes / sizeof (*yyptr); \ - } \ - while (YYID (0)) - -#endif +#endif /* !YYCOPY_NEEDED */ /* YYFINAL -- State number of the termination state. */ #define YYFINAL 3 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 182 +#define YYLAST 163 /* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 60 +#define YYNTOKENS 57 /* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 31 +#define YYNNTS 36 /* YYNRULES -- Number of rules. */ -#define YYNRULES 103 -/* YYNRULES -- Number of states. */ -#define YYNSTATES 142 +#define YYNRULES 110 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 149 -/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned + by yylex, with out-of-bounds checking. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 314 +#define YYMAXUTOK 311 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) -/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +/* 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, @@ -614,73 +637,25 @@ static const yytype_uint8 yytranslate[] = 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, - 55, 56, 57, 58, 59 + 55, 56 }; #if YYDEBUG -/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in - YYRHS. */ -static const yytype_uint16 yyprhs[] = -{ - 0, 0, 3, 8, 9, 12, 14, 16, 18, 22, - 24, 27, 29, 32, 35, 38, 42, 44, 47, 50, - 52, 55, 59, 61, 63, 66, 70, 73, 75, 77, - 80, 83, 85, 87, 89, 91, 93, 95, 98, 102, - 106, 108, 110, 113, 116, 119, 122, 123, 125, 129, - 130, 134, 135, 139, 143, 147, 149, 151, 153, 154, - 156, 158, 161, 163, 166, 168, 170, 172, 174, 176, - 178, 181, 184, 188, 190, 193, 195, 198, 200, 203, - 206, 207, 211, 213, 217, 220, 221, 224, 227, 231, - 235, 239, 241, 243, 244, 246, 248, 250, 252, 254, - 256, 258, 260, 261 -}; - -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const yytype_int8 yyrhs[] = -{ - 61, 0, -1, 62, 52, 77, 90, -1, -1, 62, - 63, -1, 64, -1, 54, -1, 18, -1, 20, 3, - 84, -1, 21, -1, 21, 3, -1, 22, -1, 23, - 4, -1, 24, 4, -1, 25, 3, -1, 25, 49, - 3, -1, 26, -1, 27, 46, -1, 28, 46, -1, - 29, -1, 30, 3, -1, 30, 49, 3, -1, 32, - -1, 33, -1, 34, 3, -1, 34, 49, 3, -1, - 35, 46, -1, 37, -1, 38, -1, 39, 3, -1, - 41, 3, -1, 43, -1, 44, -1, 45, -1, 55, - -1, 69, -1, 66, -1, 42, 88, -1, 8, 46, - 73, -1, 9, 46, 73, -1, 19, -1, 31, -1, - 16, 85, -1, 17, 85, -1, 36, 85, -1, 40, - 85, -1, -1, 50, -1, 59, 65, 46, -1, -1, - 6, 67, 76, -1, -1, 5, 68, 76, -1, 7, - 56, 72, -1, 70, 71, 72, -1, 10, -1, 11, - -1, 12, -1, -1, 56, -1, 88, -1, 72, 88, - -1, 74, -1, 73, 74, -1, 88, -1, 56, -1, - 57, -1, 58, -1, 56, -1, 86, -1, 86, 4, - -1, 86, 89, -1, 86, 4, 89, -1, 75, -1, - 76, 75, -1, 78, -1, 77, 78, -1, 79, -1, - 64, 55, -1, 1, 55, -1, -1, 87, 80, 81, - -1, 82, -1, 81, 53, 82, -1, 81, 55, -1, - -1, 82, 88, -1, 82, 46, -1, 82, 13, 88, - -1, 82, 14, 4, -1, 82, 15, 56, -1, 3, - -1, 85, -1, -1, 83, -1, 46, -1, 50, -1, - 47, -1, 51, -1, 86, -1, 89, -1, 3, -1, - -1, 52, 48, -1 -}; - -/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ + /* YYRLINEYYN -- Source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { - 0, 210, 210, 218, 220, 224, 225, 226, 227, 228, - 229, 234, 235, 236, 237, 238, 239, 244, 248, 249, - 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, - 260, 261, 262, 263, 264, 268, 269, 270, 274, 282, - 290, 294, 298, 299, 300, 301, 312, 313, 317, 345, - 345, 350, 350, 355, 366, 381, 382, 383, 387, 388, - 393, 395, 400, 401, 405, 406, 407, 408, 413, 418, - 423, 429, 435, 446, 447, 456, 457, 463, 464, 465, - 472, 472, 476, 477, 478, 483, 484, 486, 488, 490, - 492, 502, 503, 509, 513, 518, 534, 536, 545, 550, - 551, 556, 563, 565 + 0, 269, 269, 277, 279, 283, 284, 294, 298, 303, + 304, 309, 314, 315, 316, 317, 318, 323, 332, 333, + 334, 335, 336, 337, 338, 339, 339, 340, 341, 365, + 366, 367, 368, 372, 373, 382, 383, 384, 388, 395, + 402, 406, 410, 417, 432, 433, 437, 449, 449, 454, + 454, 459, 470, 485, 486, 487, 488, 492, 493, 498, + 500, 505, 506, 511, 513, 518, 519, 523, 524, 525, + 526, 531, 536, 541, 547, 553, 564, 565, 574, 575, + 581, 582, 583, 590, 590, 598, 599, 600, 605, 607, + 609, 611, 613, 615, 617, 622, 624, 634, 635, 640, + 641, 642, 651, 671, 673, 682, 687, 688, 693, 700, + 702 }; #endif @@ -691,31 +666,32 @@ static const char *const yytname[] = { "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"", "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"", - "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", "\"%prec\"", - "\"%dprec\"", "\"%merge\"", "\"%code\"", "\"%code-top\"", "\"%debug\"", + "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", + "\"%precedence\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%code\"", "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"", - "\"%expect\"", "\"%expect-rr\"", "\"%file-prefix\"", "\"%glr-parser\"", - "\"%initial-action\"", "\"%lex-param\"", "\"%locations\"", + "\"%expect\"", "\"%expect-rr\"", "\"%\"", "\"%file-prefix\"", + "\"%glr-parser\"", "\"%initial-action\"", "\"%language\"", "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"", - "\"%nondeterministic-parser\"", "\"%output\"", "\"%parse-param\"", - "\"%provides\"", "\"%pure-parser\"", "\"%push-parser\"", "\"%require\"", - "\"%requires\"", "\"%skeleton\"", "\"%start\"", "\"%token-table\"", - "\"%verbose\"", "\"%yacc\"", "\"{...}\"", "\"char\"", "\"epilogue\"", - "\"=\"", "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"|\"", - "\"%{...%}\"", "\";\"", "\"type\"", "\"<*>\"", "\"<>\"", "\"%union\"", - "$accept", "input", "prologue_declarations", "prologue_declaration", - "grammar_declaration", "union_name", "symbol_declaration", "$@1", "$@2", - "precedence_declaration", "precedence_declarator", "type.opt", - "symbols.1", "generic_symlist", "generic_symlist_item", "symbol_def", - "symbol_defs.1", "grammar", "rules_or_grammar_declaration", "rules", - "$@3", "rhses.1", "rhs", "content", "content.opt", "braceless", "id", + "\"%nondeterministic-parser\"", "\"%output\"", "\"%require\"", + "\"%skeleton\"", "\"%start\"", "\"%token-table\"", "\"%verbose\"", + "\"%yacc\"", "\"{...}\"", "\"%?{...}\"", "\"[identifier]\"", "\"char\"", + "\"epilogue\"", "\"=\"", "\"identifier\"", "\"identifier:\"", "\"%%\"", + "\"|\"", "\"%{...%}\"", "\";\"", "\"\"", "\"<*>\"", "\"<>\"", + "\"%param\"", "\"%union\"", "$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. */ +/* 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, @@ -723,176 +699,182 @@ static const yytype_uint16 yytoknum[] = 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, - 305, 306, 307, 308, 309, 310, 311, 312, 313, 314 + 305, 306, 307, 308, 309, 310, 311 }; # endif -/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const yytype_uint8 yyr1[] = +#define YYPACT_NINF -50 + +#define yypact_value_is_default(yystate) \ + ((yystate) == (-50)) + +#define YYTABLE_NINF -110 + +#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, 60, 61, 62, 62, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 65, 65, 64, 67, - 66, 68, 66, 66, 69, 70, 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, 86, 86, 87, 88, - 88, 89, 90, 90 + -50, 4, 107, -50, -50, -50, -20, 3, 11, -50, + -50, -50, -50, 14, -50, 12, 68, -50, 72, 73, + -50, 0, -50, 45, 86, 2, -50, -50, -50, 17, + 95, 96, 32, -50, -50, -50, 16, -50, -50, -50, + 54, -50, -50, -50, -50, 49, -2, -2, 32, 27, + 27, -50, 63, -50, -50, -50, 37, -50, -50, -50, + -50, 101, -50, -50, -50, 103, -50, 104, -50, -50, + -50, -50, -50, -50, -50, -50, 57, -50, 58, 1, + -50, -50, 79, 70, -50, 63, -50, 32, -50, -50, + -2, 64, -2, 32, -50, -50, -50, -50, 27, -50, + -50, 27, -50, -50, -50, -50, -50, -50, -50, -50, + -50, 78, -50, -50, -50, -50, -50, 83, -50, 32, + -50, 143, -50, 145, -50, -50, -50, -50, -50, -50, + -50, -50, -50, 43, 50, -50, -50, 32, 146, 97, + 79, -50, 79, 50, -50, -50, -50, -50, -50 }; -/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const yytype_uint8 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, 2, 1, 1, 1, 3, 1, - 2, 1, 2, 2, 2, 3, 1, 2, 2, 1, - 2, 3, 1, 1, 2, 3, 2, 1, 1, 2, - 2, 1, 1, 1, 1, 1, 1, 2, 3, 3, - 1, 1, 2, 2, 2, 2, 0, 1, 3, 0, - 3, 0, 3, 3, 3, 1, 1, 1, 0, 1, - 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, - 2, 2, 3, 1, 2, 1, 2, 1, 2, 2, - 0, 3, 1, 3, 2, 0, 2, 2, 3, 3, - 3, 1, 1, 0, 1, 1, 1, 1, 1, 1, - 1, 1, 0, 2 + 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, 102, 0, 42, 98, 97, 99, 10, 12, 13, + 14, 0, 17, 18, 19, 0, 23, 0, 27, 28, + 108, 104, 103, 106, 37, 107, 0, 105, 0, 0, + 78, 80, 95, 0, 45, 0, 58, 0, 71, 76, + 50, 72, 48, 51, 63, 68, 69, 70, 38, 65, + 67, 39, 43, 101, 100, 8, 15, 20, 24, 82, + 81, 0, 79, 2, 96, 83, 34, 26, 46, 52, + 59, 61, 77, 73, 74, 64, 66, 110, 88, 33, + 60, 62, 75, 84, 85, 88, 87, 0, 0, 0, + 95, 91, 95, 86, 92, 93, 94, 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 yytype_uint8 yydefact[] = + /* YYPGOTO[NTERM-NUM]. */ +static const yytype_int16 yypgoto[] = { - 3, 0, 0, 1, 51, 49, 0, 0, 0, 55, - 56, 57, 0, 0, 7, 40, 0, 9, 11, 0, - 0, 0, 16, 0, 0, 19, 0, 41, 22, 23, - 0, 0, 0, 27, 28, 0, 0, 0, 0, 31, - 32, 33, 0, 6, 34, 46, 4, 5, 36, 35, - 58, 0, 0, 0, 0, 0, 95, 42, 43, 93, - 10, 12, 13, 14, 0, 17, 18, 20, 0, 24, - 0, 26, 44, 29, 45, 30, 101, 97, 96, 99, - 37, 100, 0, 98, 0, 0, 75, 77, 80, 47, - 0, 59, 0, 68, 73, 52, 69, 50, 53, 60, - 65, 66, 67, 38, 62, 64, 39, 91, 94, 8, - 92, 15, 21, 25, 79, 78, 0, 76, 2, 85, - 48, 54, 74, 70, 71, 61, 63, 103, 81, 82, - 72, 85, 84, 0, 0, 0, 87, 86, 83, 88, - 89, 90 + -50, -50, -50, -50, -50, -50, 149, -50, -50, -50, + -50, -50, -50, -50, -50, 33, -50, 106, -42, -4, + 112, -50, 74, -50, -50, -50, 19, -45, -50, -50, + -16, -8, -50, -32, -49, -50 }; -/* YYDEFGOTO[NTERM-NUM]. */ + /* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int16 yydefgoto[] = { - -1, 1, 2, 46, 84, 90, 48, 52, 51, 49, - 50, 92, 98, 103, 104, 94, 95, 85, 86, 87, - 119, 128, 129, 108, 109, 57, 79, 88, 105, 81, - 118 + -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 -97 -static const yytype_int8 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[] = { - -97, 3, 123, -97, -97, -97, -42, -6, -5, -97, - -97, -97, -3, -3, -97, -97, 41, 55, -97, 57, - 60, 1, -97, 36, 40, -97, 10, -97, -97, -97, - 23, 44, -3, -97, -97, 85, -3, 90, -2, -97, - -97, -97, 68, -97, -97, 46, -97, -97, -97, -97, - 38, 42, 42, -2, -1, -1, -97, -97, -97, 35, - -97, -97, -97, -97, 94, -97, -97, -97, 98, -97, - 99, -97, -97, -97, -97, -97, -97, -97, -97, -97, - -97, -97, 48, -97, 50, 11, -97, -97, -97, -97, - 61, -97, -2, -97, -97, 42, 5, 42, -2, -97, - -97, -97, -97, -1, -97, -97, -1, -97, -97, -97, - -97, -97, -97, -97, -97, -97, 58, -97, -97, -97, - -97, -2, -97, 109, -97, -97, -97, -97, -22, 21, - -97, -97, -97, -2, 110, 59, -97, -97, 21, -97, - -97, -97 + 74, -109, 76, 60, 3, 64, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 54, 94, 76, 13, 14, + 66, 4, 5, 6, 7, 8, 9, 10, 11, 12, + 70, 26, 48, 13, 14, 70, 102, 32, 91, 91, + 103, 71, 124, 49, 72, 61, 26, 65, 77, 111, + 88, 50, 32, 70, 51, 121, 126, 40, 55, 126, + 52, 125, 67, 77, 137, 138, 139, 70, 123, 118, + 71, 57, 40, 72, 132, 71, 58, 59, 72, 95, + 96, 97, 91, 104, 91, 62, 122, 121, 122, 63, + 140, 141, 135, 71, 136, 147, 72, 148, 68, 69, + 84, 86, 142, 51, 106, 144, 107, 108, 109, 110, + 116, 142, 4, 5, 6, 7, 8, 9, 10, 11, + 12, 114, 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, 146, + 145, 42, 130, 112, 143, 36, 101, 37, 38, 92, + 0, 0, 39, 40 }; -/* YYPGOTO[NTERM-NUM]. */ -static const yytype_int8 yypgoto[] = +static const yytype_int16 yycheck[] = { - -97, -97, -97, -97, 111, -97, -97, -97, -97, -97, - -97, -97, 24, 62, -96, -58, 66, -97, 37, -97, - -97, -97, -11, -97, -97, -7, 14, -97, -38, -91, - -97 + 32, 0, 1, 3, 0, 3, 5, 6, 7, 8, + 9, 10, 11, 12, 13, 3, 48, 1, 17, 18, + 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, + 3, 30, 52, 17, 18, 3, 52, 36, 46, 47, + 3, 43, 91, 40, 46, 45, 30, 45, 47, 48, + 52, 40, 36, 3, 40, 87, 98, 56, 46, 101, + 46, 93, 45, 47, 14, 15, 16, 3, 4, 85, + 43, 3, 56, 46, 123, 43, 4, 4, 46, 52, + 53, 54, 90, 46, 92, 40, 90, 119, 92, 3, + 40, 41, 49, 43, 51, 140, 46, 142, 3, 3, + 46, 52, 134, 40, 3, 137, 3, 3, 51, 51, + 40, 143, 5, 6, 7, 8, 9, 10, 11, 12, + 13, 42, 44, 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, 52, + 4, 2, 119, 79, 135, 48, 50, 50, 51, 47, + -1, -1, 55, 56 }; -/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If - positive, shift that token. If negative, reduce the rule which - number is the opposite. If zero, do what YYDEFACT says. - If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF -103 -static const yytype_int16 yytable[] = + /* STOS_[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = { - 80, 76, 76, 3, 63, 124, 58, 126, 76, 123, - 126, -102, 82, 67, 53, 99, 4, 5, 6, 7, - 8, 9, 10, 11, 76, 72, 69, 12, 13, 74, - 15, 131, 130, 132, 133, 134, 135, 122, 107, 122, - 54, 55, 27, 56, 59, 77, 77, 32, 78, 78, - 64, 36, 110, 38, 99, 100, 101, 102, 60, 68, - 125, 61, 83, 116, 62, 96, 96, 136, 77, 82, - 45, 78, 70, 4, 5, 6, 7, 8, 9, 10, - 11, 56, 65, 125, 12, 13, 66, 15, 73, 77, - 71, 137, 78, 75, 91, 139, 89, 111, 93, 27, - 137, 112, 113, 114, 32, 115, 127, 120, 36, 96, - 38, 96, 76, 47, 140, 141, 121, 106, 97, 83, - 138, 0, 117, 0, 0, 0, 0, 45, 4, 5, - 6, 7, 8, 9, 10, 11, 0, 0, 0, 12, - 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, - 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, - 33, 34, 35, 36, 37, 38, 39, 40, 41, 0, - 0, 0, 0, 0, 0, 42, 0, 43, 44, 0, - 0, 0, 45 + 0, 58, 59, 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, 48, 50, 51, 55, + 56, 60, 63, 65, 68, 69, 67, 66, 52, 40, + 40, 40, 46, 87, 3, 46, 85, 3, 4, 4, + 3, 45, 40, 3, 3, 45, 3, 45, 3, 3, + 3, 43, 46, 88, 90, 91, 1, 47, 63, 78, + 79, 80, 89, 61, 46, 64, 52, 70, 52, 76, + 77, 88, 77, 73, 90, 52, 53, 54, 74, 75, + 90, 74, 87, 3, 46, 86, 3, 3, 3, 51, + 51, 48, 79, 92, 42, 84, 40, 62, 87, 71, + 72, 90, 76, 4, 91, 90, 75, 44, 81, 40, + 72, 4, 91, 82, 83, 49, 51, 14, 15, 16, + 40, 41, 90, 83, 90, 4, 52, 84, 84 }; -static const yytype_int16 yycheck[] = + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = { - 38, 3, 3, 0, 3, 96, 13, 103, 3, 4, - 106, 0, 1, 3, 56, 53, 5, 6, 7, 8, - 9, 10, 11, 12, 3, 32, 3, 16, 17, 36, - 19, 53, 123, 55, 13, 14, 15, 95, 3, 97, - 46, 46, 31, 46, 3, 47, 47, 36, 50, 50, - 49, 40, 59, 42, 92, 56, 57, 58, 3, 49, - 98, 4, 51, 52, 4, 51, 52, 46, 47, 1, - 59, 50, 49, 5, 6, 7, 8, 9, 10, 11, - 12, 46, 46, 121, 16, 17, 46, 19, 3, 47, - 46, 129, 50, 3, 56, 133, 50, 3, 56, 31, - 138, 3, 3, 55, 36, 55, 48, 46, 40, 95, - 42, 97, 3, 2, 4, 56, 92, 55, 52, 51, - 131, -1, 85, -1, -1, -1, -1, 59, 5, 6, - 7, 8, 9, 10, 11, 12, -1, -1, -1, 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, -1, - -1, -1, -1, -1, -1, 52, -1, 54, 55, -1, - -1, -1, 59 + 0, 57, 58, 59, 59, 60, 60, 60, 60, 60, + 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, + 60, 60, 60, 60, 60, 61, 60, 60, 60, 60, + 60, 60, 60, 62, 62, 63, 63, 63, 63, 63, + 63, 63, 63, 63, 64, 64, 63, 66, 65, 67, + 65, 65, 68, 69, 69, 69, 69, 70, 70, 71, + 71, 72, 72, 73, 73, 74, 74, 75, 75, 75, + 75, 76, 76, 76, 76, 76, 77, 77, 78, 78, + 79, 79, 79, 81, 80, 82, 82, 82, 83, 83, + 83, 83, 83, 83, 83, 84, 84, 85, 85, 86, + 86, 86, 87, 88, 88, 89, 90, 90, 91, 92, + 92 }; -/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ -static const yytype_uint8 yystos[] = + /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = { - 0, 61, 62, 0, 5, 6, 7, 8, 9, 10, - 11, 12, 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, - 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, - 44, 45, 52, 54, 55, 59, 63, 64, 66, 69, - 70, 68, 67, 56, 46, 46, 46, 85, 85, 3, - 3, 4, 4, 3, 49, 46, 46, 3, 49, 3, - 49, 46, 85, 3, 85, 3, 3, 47, 50, 86, - 88, 89, 1, 51, 64, 77, 78, 79, 87, 50, - 65, 56, 71, 56, 75, 76, 86, 76, 72, 88, - 56, 57, 58, 73, 74, 88, 73, 3, 83, 84, - 85, 3, 3, 3, 55, 55, 52, 78, 90, 80, - 46, 72, 75, 4, 89, 88, 74, 48, 81, 82, - 89, 53, 55, 13, 14, 15, 46, 88, 82, 88, - 4, 56 + 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, 2, 3, 3, 3, 0, 1, 1, 1, 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, + 2 }; + #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) #define YYEMPTY (-2) @@ -905,9 +887,18 @@ static const yytype_uint8 yystos[] = /* Like YYERROR except do call yyerror. This remains here temporarily to ease the transition to the new meaning of YYERROR, for GCC. - Once GCC version 2 has supplanted version 1, this can go. */ + Once GCC version 2 has supplanted version 1, this can go. However, + YYFAIL appears to be in use. Nevertheless, it is formally deprecated + in Bison 2.4.2's NEWS entry, where a plan to phase it out is + discussed. */ #define YYFAIL goto yyerrlab +#if defined YYFAIL + /* This is here to suppress warnings from the GCC cpp's + -Wunused-macros. Normally we don't worry about that warning, but + some users do, and we want to make it easy for users to remove + YYFAIL uses, which will produce warnings from Bison 2.5. */ +#endif #define YYRECOVERING() (!!yyerrstatus) @@ -917,8 +908,8 @@ do \ { \ yychar = (Token); \ yylval = (Value); \ - yytoken = YYTRANSLATE (yychar); \ YYPOPSTACK (1); \ + YY_LAC_DISCARD ("YYBACKUP"); \ goto yybackup; \ } \ else \ @@ -964,7 +955,7 @@ while (YYID (0)) we won't break user code: when these are the locations we know. */ #ifndef YY_LOCATION_PRINT -# if YYLTYPE_IS_TRIVIAL +# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL # define YY_LOCATION_PRINT(File, Loc) \ fprintf (File, "%d.%d-%d.%d", \ (Loc).first_line, (Loc).first_column, \ @@ -1038,150 +1029,197 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp) # endif switch (yytype) { - case 3: /* "\"string\"" */ - -/* Line 670 of yacc.c */ -#line 188 "parse-gram.y" - { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); }; - -/* Line 670 of yacc.c */ -#line 1049 "parse-gram.c" - break; - case 4: /* "\"integer\"" */ - -/* Line 670 of yacc.c */ -#line 199 "parse-gram.y" - { fprintf (stderr, "%d", (yyvaluep->integer)); }; - -/* Line 670 of yacc.c */ -#line 1058 "parse-gram.c" - break; - case 46: /* "\"{...}\"" */ - -/* Line 670 of yacc.c */ -#line 190 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->code)); }; - -/* Line 670 of yacc.c */ -#line 1067 "parse-gram.c" - break; - case 47: /* "\"char\"" */ - -/* Line 670 of yacc.c */ -#line 182 "parse-gram.y" - { fputs (char_name ((yyvaluep->character)), stderr); }; - -/* Line 670 of yacc.c */ -#line 1076 "parse-gram.c" - break; - case 48: /* "\"epilogue\"" */ - -/* Line 670 of yacc.c */ -#line 190 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; - -/* Line 670 of yacc.c */ -#line 1085 "parse-gram.c" - break; - case 50: /* "\"identifier\"" */ - -/* Line 670 of yacc.c */ -#line 195 "parse-gram.y" - { fputs ((yyvaluep->uniqstr), stderr); }; - -/* Line 670 of yacc.c */ -#line 1094 "parse-gram.c" - break; - case 51: /* "\"identifier:\"" */ - -/* Line 670 of yacc.c */ -#line 196 "parse-gram.y" - { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); }; - -/* Line 670 of yacc.c */ -#line 1103 "parse-gram.c" - break; - case 54: /* "\"%{...%}\"" */ - -/* Line 670 of yacc.c */ -#line 190 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; - -/* Line 670 of yacc.c */ -#line 1112 "parse-gram.c" - break; - case 56: /* "\"type\"" */ - -/* Line 670 of yacc.c */ -#line 194 "parse-gram.y" - { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); }; - -/* Line 670 of yacc.c */ -#line 1121 "parse-gram.c" - break; - case 83: /* "content" */ - -/* Line 670 of yacc.c */ -#line 190 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; - -/* Line 670 of yacc.c */ -#line 1130 "parse-gram.c" - break; - case 84: /* "content.opt" */ - -/* Line 670 of yacc.c */ -#line 190 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; - -/* Line 670 of yacc.c */ -#line 1139 "parse-gram.c" - break; - case 85: /* "braceless" */ - -/* Line 670 of yacc.c */ -#line 190 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; - -/* Line 670 of yacc.c */ -#line 1148 "parse-gram.c" - break; - case 86: /* "id" */ - -/* Line 670 of yacc.c */ -#line 202 "parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; - -/* Line 670 of yacc.c */ -#line 1157 "parse-gram.c" - break; - case 87: /* "id_colon" */ - -/* Line 670 of yacc.c */ -#line 203 "parse-gram.y" - { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); }; - -/* Line 670 of yacc.c */ -#line 1166 "parse-gram.c" - break; - case 88: /* "symbol" */ - -/* Line 670 of yacc.c */ -#line 202 "parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; - -/* Line 670 of yacc.c */ -#line 1175 "parse-gram.c" - break; - case 89: /* "string_as_id" */ - -/* Line 670 of yacc.c */ -#line 202 "parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; + case 3: // "string" + +/* Line 751 of yacc.c */ +#line 193 "src/parse-gram.y" + { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); } +/* Line 751 of yacc.c */ +#line 1039 "src/parse-gram.c" + break; + + case 4: // "integer" + +/* Line 751 of yacc.c */ +#line 206 "src/parse-gram.y" + { fprintf (stderr, "%d", ((*yyvaluep).integer)); } +/* Line 751 of yacc.c */ +#line 1048 "src/parse-gram.c" + break; + + case 24: // "%" + +/* Line 751 of yacc.c */ +#line 202 "src/parse-gram.y" + { fprintf (stderr, "%%%s", ((*yyvaluep).uniqstr)); } +/* Line 751 of yacc.c */ +#line 1057 "src/parse-gram.c" + break; + + case 40: // "{...}" + +/* Line 751 of yacc.c */ +#line 195 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); } +/* Line 751 of yacc.c */ +#line 1066 "src/parse-gram.c" + break; + + case 42: // "[identifier]" + +/* Line 751 of yacc.c */ +#line 200 "src/parse-gram.y" + { fprintf (stderr, "[%s]", ((*yyvaluep).uniqstr)); } +/* Line 751 of yacc.c */ +#line 1075 "src/parse-gram.c" + break; + + case 43: // "char" + +/* Line 751 of yacc.c */ +#line 187 "src/parse-gram.y" + { fputs (char_name (((*yyvaluep).character)), stderr); } +/* Line 751 of yacc.c */ +#line 1084 "src/parse-gram.c" + break; + + case 44: // "epilogue" + +/* Line 751 of yacc.c */ +#line 195 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 751 of yacc.c */ +#line 1093 "src/parse-gram.c" + break; + + case 46: // "identifier" + +/* Line 751 of yacc.c */ +#line 199 "src/parse-gram.y" + { fputs (((*yyvaluep).uniqstr), stderr); } +/* Line 751 of yacc.c */ +#line 1102 "src/parse-gram.c" + break; + + case 47: // "identifier:" + +/* Line 751 of yacc.c */ +#line 201 "src/parse-gram.y" + { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); } +/* Line 751 of yacc.c */ +#line 1111 "src/parse-gram.c" + break; + + case 50: // "%{...%}" + +/* Line 751 of yacc.c */ +#line 195 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 751 of yacc.c */ +#line 1120 "src/parse-gram.c" + break; + + case 52: // "" + +/* Line 751 of yacc.c */ +#line 203 "src/parse-gram.y" + { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); } +/* Line 751 of yacc.c */ +#line 1129 "src/parse-gram.c" + break; + + case 55: // "%param" + +/* Line 751 of yacc.c */ +#line 249 "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 751 of yacc.c */ +#line 1149 "src/parse-gram.c" + break; + + case 72: // symbol.prec + +/* Line 751 of yacc.c */ +#line 209 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 751 of yacc.c */ +#line 1158 "src/parse-gram.c" + break; + + case 85: // variable + +/* Line 751 of yacc.c */ +#line 199 "src/parse-gram.y" + { fputs (((*yyvaluep).uniqstr), stderr); } +/* Line 751 of yacc.c */ +#line 1167 "src/parse-gram.c" + break; + + case 86: // content.opt + +/* Line 751 of yacc.c */ +#line 195 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 751 of yacc.c */ +#line 1176 "src/parse-gram.c" + break; + + case 87: // braceless + +/* Line 751 of yacc.c */ +#line 195 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 751 of yacc.c */ +#line 1185 "src/parse-gram.c" + break; + + case 88: // id + +/* Line 751 of yacc.c */ +#line 209 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 751 of yacc.c */ +#line 1194 "src/parse-gram.c" + break; + + case 89: // id_colon + +/* Line 751 of yacc.c */ +#line 210 "src/parse-gram.y" + { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); } +/* Line 751 of yacc.c */ +#line 1203 "src/parse-gram.c" + break; + + case 90: // symbol + +/* Line 751 of yacc.c */ +#line 209 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 751 of yacc.c */ +#line 1212 "src/parse-gram.c" + break; + + case 91: // string_as_id + +/* Line 751 of yacc.c */ +#line 209 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 751 of yacc.c */ +#line 1221 "src/parse-gram.c" + break; -/* Line 670 of yacc.c */ -#line 1184 "parse-gram.c" - break; default: break; } @@ -1255,35 +1293,37 @@ do { \ #if (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) static void -yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule) +yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule) #else static void -yy_reduce_print (yyvsp, yylsp, yyrule) +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; - unsigned long int yylno = yyrline[yyrule]; YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", - yyrule - 1, yylno); + yyrule - 1, yylno); /* The symbols being reduced. */ for (yyi = 0; yyi < yynrhs; yyi++) { - fprintf (stderr, " $%d = ", yyi + 1); - yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], - &(yyvsp[(yyi + 1) - (yynrhs)]) - , &(yylsp[(yyi + 1) - (yynrhs)]) ); - fprintf (stderr, "\n"); + 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 (yyvsp, yylsp, Rule); \ + yy_reduce_print (yyssp, yyvsp, yylsp, Rule); \ } while (YYID (0)) /* Nonzero means print parse trace. It is left uninitialized so that @@ -1313,7 +1353,239 @@ int yydebug; # define YYMAXDEPTH 10000 #endif - +/* Given a state stack such that *YYBOTTOM is its bottom, such that + *YYTOP is either its top or is YYTOP_EMPTY to indicate an empty + stack, and such that *YYCAPACITY is the maximum number of elements it + can hold without a reallocation, make sure there is enough room to + store YYADD more elements. If not, allocate a new stack using + YYSTACK_ALLOC, copy the existing elements, and adjust *YYBOTTOM, + *YYTOP, and *YYCAPACITY to reflect the new capacity and memory + location. If *YYBOTTOM != YYBOTTOM_NO_FREE, then free the old stack + using YYSTACK_FREE. Return 0 if successful or if no reallocation is + required. Return 1 if memory is exhausted. */ +static int +yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd, +#if YYDEBUG + char const *yydebug_prefix, + char const *yydebug_suffix, +#endif + yytype_int16 **yybottom, + yytype_int16 *yybottom_no_free, + yytype_int16 **yytop, yytype_int16 *yytop_empty) +{ + YYSIZE_T yysize_old = + *yytop == yytop_empty ? 0 : *yytop - *yybottom + 1; + YYSIZE_T yysize_new = yysize_old + yyadd; + if (*yycapacity < yysize_new) + { + YYSIZE_T yyalloc = 2 * yysize_new; + yytype_int16 *yybottom_new; + /* Use YYMAXDEPTH for maximum stack size given that the stack + should never need to grow larger than the main state stack + needs to grow without LAC. */ + if (YYMAXDEPTH < yysize_new) + { + YYDPRINTF ((stderr, "%smax size exceeded%s", yydebug_prefix, + yydebug_suffix)); + return 1; + } + if (YYMAXDEPTH < yyalloc) + yyalloc = YYMAXDEPTH; + yybottom_new = + (yytype_int16*) YYSTACK_ALLOC (yyalloc * sizeof *yybottom_new); + if (!yybottom_new) + { + YYDPRINTF ((stderr, "%srealloc failed%s", yydebug_prefix, + yydebug_suffix)); + return 1; + } + if (*yytop != yytop_empty) + { + YYCOPY (yybottom_new, *yybottom, yysize_old); + *yytop = yybottom_new + (yysize_old - 1); + } + if (*yybottom != yybottom_no_free) + YYSTACK_FREE (*yybottom); + *yybottom = yybottom_new; + *yycapacity = yyalloc; + } + return 0; +} + +/* Establish the initial context for the current lookahead if no initial + context is currently established. + + We define a context as a snapshot of the parser stacks. We define + the initial context for a lookahead as the context in which the + parser initially examines that lookahead in order to select a + syntactic action. Thus, if the lookahead eventually proves + syntactically unacceptable (possibly in a later context reached via a + series of reductions), the initial context can be used to determine + the exact set of tokens that would be syntactically acceptable in the + lookahead's place. Moreover, it is the context after which any + further semantic actions would be erroneous because they would be + determined by a syntactically unacceptable token. + + YY_LAC_ESTABLISH should be invoked when a reduction is about to be + performed in an inconsistent state (which, for the purposes of LAC, + includes consistent states that don't know they're consistent because + their default reductions have been disabled). Iff there is a + lookahead token, it should also be invoked before reporting a syntax + error. This latter case is for the sake of the debugging output. + + For parse.lac=full, the implementation of YY_LAC_ESTABLISH is as + follows. If no initial context is currently established for the + current lookahead, then check if that lookahead can eventually be + shifted if syntactic actions continue from the current context. + Report a syntax error if it cannot. */ +#define YY_LAC_ESTABLISH \ +do { \ + if (!yy_lac_established) \ + { \ + YYDPRINTF ((stderr, \ + "LAC: initial context established for %s\n", \ + yytname[yytoken])); \ + yy_lac_established = 1; \ + { \ + int yy_lac_status = \ + yy_lac (yyesa, &yyes, &yyes_capacity, yyssp, yytoken); \ + if (yy_lac_status == 2) \ + goto yyexhaustedlab; \ + if (yy_lac_status == 1) \ + goto yyerrlab; \ + } \ + } \ +} while (YYID (0)) + +/* Discard any previous initial lookahead context because of Event, + which may be a lookahead change or an invalidation of the currently + established initial context for the current lookahead. + + The most common example of a lookahead change is a shift. An example + of both cases is syntax error recovery. That is, a syntax error + occurs when the lookahead is syntactically erroneous for the + currently established initial context, so error recovery manipulates + the parser stacks to try to find a new initial context in which the + current lookahead is syntactically acceptable. If it fails to find + such a context, it discards the lookahead. */ +#if YYDEBUG +# define YY_LAC_DISCARD(Event) \ +do { \ + if (yy_lac_established) \ + { \ + if (yydebug) \ + YYFPRINTF (stderr, "LAC: initial context discarded due to " \ + Event "\n"); \ + yy_lac_established = 0; \ + } \ +} while (YYID (0)) +#else +# define YY_LAC_DISCARD(Event) yy_lac_established = 0 +#endif + +/* Given the stack whose top is *YYSSP, return 0 iff YYTOKEN can + eventually (after perhaps some reductions) be shifted, return 1 if + not, or return 2 if memory is exhausted. As preconditions and + postconditions: *YYES_CAPACITY is the allocated size of the array to + which *YYES points, and either *YYES = YYESA or *YYES points to an + array allocated with YYSTACK_ALLOC. yy_lac may overwrite the + contents of either array, alter *YYES and *YYES_CAPACITY, and free + any old *YYES other than YYESA. */ +static int +yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes, + YYSIZE_T *yyes_capacity, yytype_int16 *yyssp, int yytoken) +{ + yytype_int16 *yyes_prev = yyssp; + yytype_int16 *yyesp = yyes_prev; + YYDPRINTF ((stderr, "LAC: checking lookahead %s:", yytname[yytoken])); + if (yytoken == YYUNDEFTOK) + { + YYDPRINTF ((stderr, " Always Err\n")); + return 1; + } + while (1) + { + int yyrule = yypact[*yyesp]; + if (yypact_value_is_default (yyrule) + || (yyrule += yytoken) < 0 || YYLAST < yyrule + || yycheck[yyrule] != yytoken) + { + yyrule = yydefact[*yyesp]; + if (yyrule == 0) + { + YYDPRINTF ((stderr, " Err\n")); + return 1; + } + } + else + { + yyrule = yytable[yyrule]; + if (yytable_value_is_error (yyrule)) + { + YYDPRINTF ((stderr, " Err\n")); + return 1; + } + if (0 < yyrule) + { + YYDPRINTF ((stderr, " S%d\n", yyrule)); + return 0; + } + yyrule = -yyrule; + } + { + YYSIZE_T yylen = yyr2[yyrule]; + YYDPRINTF ((stderr, " R%d", yyrule - 1)); + if (yyesp != yyes_prev) + { + YYSIZE_T yysize = yyesp - *yyes + 1; + if (yylen < yysize) + { + yyesp -= yylen; + yylen = 0; + } + else + { + yylen -= yysize; + yyesp = yyes_prev; + } + } + if (yylen) + yyesp = yyes_prev -= yylen; + } + { + int yystate; + { + int yylhs = yyr1[yyrule] - YYNTOKENS; + yystate = yypgoto[yylhs] + *yyesp; + if (yystate < 0 || YYLAST < yystate + || yycheck[yystate] != *yyesp) + yystate = yydefgoto[yylhs]; + else + yystate = yytable[yystate]; + } + if (yyesp == yyes_prev) + { + yyesp = *yyes; + *yyesp = yystate; + } + else + { + if (yy_lac_stack_realloc (yyes_capacity, 1, +#if YYDEBUG + " (", ")", +#endif + yyes, yyesa, &yyesp, yyes_prev)) + { + YYDPRINTF ((stderr, "\n")); + return 2; + } + *++yyesp = yystate; + } + YYDPRINTF ((stderr, " G%d", yystate)); + } + } +} + #if YYERROR_VERBOSE @@ -1416,115 +1688,147 @@ yytnamerr (char *yyres, const char *yystr) } # endif -/* Copy into YYRESULT an error message about the unexpected token - YYCHAR while in state YYSTATE. Return the number of bytes copied, - including the terminating null byte. If YYRESULT is null, do not - copy anything; just return the number of bytes that would be - copied. As a special case, return 0 if an ordinary "syntax error" - message will do. Return YYSIZE_MAXIMUM if overflow occurs during - size calculation. */ -static YYSIZE_T -yysyntax_error (char *yyresult, int yystate, int yychar) -{ - int yyn = yypact[yystate]; +/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN for the state stack whose top is + YYSSP. In order to see if a particular token T is a + valid looakhead, invoke yy_lac (YYESA, YYES, YYES_CAPACITY, YYSSP, T). - if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) - return 0; - else + Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is + not large enough to hold the message. In that case, also set + *YYMSG_ALLOC to the required number of bytes. Return 2 if the + required number of bytes is too large to store or if + yy_lac returned 2. */ +static int +yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + yytype_int16 *yyesa, yytype_int16 **yyes, + YYSIZE_T *yyes_capacity, yytype_int16 *yyssp, int yytoken) +{ + 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]; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + + /* There are many possibilities here to consider: + - Assume YYFAIL is not used. It's too flawed to consider. See + + for details. YYERROR is fine as it does not invoke this + function. + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected + tokens because there are none. + - The only way there can be no lookahead present (in yychar) is if + this state is a consistent state with a default action. Thus, + detecting the absence of a lookahead is sufficient to determine + that there is no unexpected or expected token to report. In that + case, just report a simple "syntax error". + - Don't assume there isn't a lookahead just because this state is a + consistent state with a default action. There might have been a + previous inconsistent state, consistent state with a non-default + action, or user semantic action that manipulated yychar. + In the first two cases, it might appear that the current syntax + error should have been detected in the previous state when yy_lac + was invoked. However, at that time, there might have been a + different syntax error that discarded a different initial context + during error recovery, leaving behind the current lookahead. + */ + if (yytoken != YYEMPTY) { - int yytype = YYTRANSLATE (yychar); - YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); - YYSIZE_T yysize = yysize0; - YYSIZE_T yysize1; - int yysize_overflow = 0; - enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; - char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; - int yyx; - -# if 0 - /* This is so xgettext sees the translatable formats that are - constructed on the fly. */ - YY_("syntax error, unexpected %s"); - YY_("syntax error, unexpected %s, expecting %s"); - YY_("syntax error, unexpected %s, expecting %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); + int yyn = yypact[*yyssp]; + YYDPRINTF ((stderr, "Constructing syntax error message\n")); + yyarg[yycount++] = yytname[yytoken]; + if (!yypact_value_is_default (yyn)) + { + int yyx; + + for (yyx = 0; yyx < YYNTOKENS; ++yyx) + if (yyx != YYTERROR && yyx != YYUNDEFTOK) + { + { + int yy_lac_status = yy_lac (yyesa, yyes, yyes_capacity, + yyssp, yyx); + if (yy_lac_status == 2) + return 2; + if (yy_lac_status == 1) + continue; + } + 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)) + return 2; + yysize = yysize1; + } + } +# if YYDEBUG + else if (yydebug) + YYFPRINTF (stderr, "No expected tokens.\n"); # endif - char *yyfmt; - char const *yyf; - static char const yyunexpected[] = "syntax error, unexpected %s"; - static char const yyexpecting[] = ", expecting %s"; - static char const yyor[] = " or %s"; - char yyformat[sizeof yyunexpected - + sizeof yyexpecting - 1 - + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) - * (sizeof yyor - 1))]; - char const *yyprefix = yyexpecting; - - /* Start YYX at -YYN if negative to avoid negative indexes in - YYCHECK. */ - int yyxbegin = yyn < 0 ? -yyn : 0; - - /* Stay within bounds of both yycheck and yytname. */ - int yychecklim = YYLAST - yyn + 1; - int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; - int yycount = 1; - - yyarg[0] = yytname[yytype]; - yyfmt = yystpcpy (yyformat, yyunexpected); - - for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) - { - if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) - { - yycount = 1; - yysize = yysize0; - yyformat[sizeof yyunexpected - 1] = '\0'; - break; - } - yyarg[yycount++] = yytname[yyx]; - yysize1 = yysize + yytnamerr (0, yytname[yyx]); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; - yyfmt = yystpcpy (yyfmt, yyprefix); - yyprefix = yyor; - } + } - yyf = YY_(yyformat); - yysize1 = yysize + yystrlen (yyf); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; + switch (yycount) + { +# define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + YYCASE_(0, YY_("syntax error")); + YYCASE_(1, YY_("syntax error, unexpected %s")); + YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); + YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); + YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); + YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); +# undef YYCASE_ + } - if (yysize_overflow) - return YYSIZE_MAXIMUM; + yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; - if (yyresult) - { - /* Avoid sprintf, as that infringes on the user's name space. - Don't have undefined behavior even if the translation - produced a string with the wrong number of "%s"s. */ - char *yyp = yyresult; - int yyi = 0; - while ((*yyp = *yyf) != '\0') - { - if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) - { - yyp += yytnamerr (yyp, yyarg[yyi++]); - yyf += 2; - } - else - { - yyp++; - yyf++; - } - } - } - return yysize; + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 1; } + + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + { + char *yyp = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; } #endif /* YYERROR_VERBOSE */ - /*-----------------------------------------------. | Release the memory associated to this symbol. | @@ -1553,23 +1857,23 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp) switch (yytype) { - default: 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 int yyparse (); #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 (); @@ -1577,10 +1881,6 @@ int yyparse (); #endif /* ! YYPARSE_PARAM */ - - - - /*----------. | yyparse. | `----------*/ @@ -1607,105 +1907,122 @@ yyparse () #endif #endif { - /* The lookahead symbol. */ +/* The lookahead symbol. */ int yychar; /* The semantic value of the lookahead symbol. */ YYSTYPE yylval; -/* Number of syntax errors so far. */ -int yynerrs; /* Location data for the lookahead symbol. */ YYLTYPE yylloc; - int yystate; - int yyn; - int yyresult; - /* Number of tokens to shift before error messages enabled. */ - int yyerrstatus; - /* Lookahead token as an internal (translated) token number. */ - int yytoken = 0; -#if YYERROR_VERBOSE - /* Buffer for error messages, and its allocated size. */ - char yymsgbuf[128]; - char *yymsg = yymsgbuf; - YYSIZE_T yymsg_alloc = sizeof yymsgbuf; -#endif + /* Number of syntax errors so far. */ + int yynerrs; - /* Three stacks and their tools: - `yyss': related to states, - `yyvs': related to semantic values, - `yyls': related to locations. + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; - Refer to the stacks thru separate pointers, to allow yyoverflow - to reallocate them elsewhere. */ + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + `yyls': related to locations. - /* The state stack. */ - yytype_int16 yyssa[YYINITDEPTH]; - yytype_int16 *yyss = yyssa; - yytype_int16 *yyssp; + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ - /* The semantic value stack. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs = yyvsa; - YYSTYPE *yyvsp; + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; - /* The location stack. */ - YYLTYPE yylsa[YYINITDEPTH]; - YYLTYPE *yyls = yylsa; - YYLTYPE *yylsp; - /* The locations where the error started and ended. */ - YYLTYPE yyerror_range[2]; + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; -#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) + /* The location stack. */ + YYLTYPE yylsa[YYINITDEPTH]; + YYLTYPE *yyls; + YYLTYPE *yylsp; + + /* The locations where the error started and ended. */ + YYLTYPE yyerror_range[3]; - YYSIZE_T yystacksize = YYINITDEPTH; + YYSIZE_T yystacksize; + yytype_int16 yyesa[20]; + yytype_int16 *yyes; + YYSIZE_T yyes_capacity; + + int yy_lac_established = 0; + 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; +#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; + + yyes = yyesa; + yyes_capacity = sizeof yyesa / sizeof *yyes; + if (YYMAXDEPTH < yyes_capacity) + yyes_capacity = YYMAXDEPTH; + YYDPRINTF ((stderr, "Starting parse\n")); yystate = 0; yyerrstatus = 0; yynerrs = 0; - yychar = YYEMPTY; /* Cause a token to be read. */ + yychar = YYEMPTY; /* Cause a token to be read. */ /* Initialize stack pointers. Waste one element of value and location stack so that they stay on the same level as the state stack. The wasted elements are never initialized. */ - yyssp = yyss; yyvsp = yyvs; yylsp = yyls; -#if YYLTYPE_IS_TRIVIAL + +#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL /* Initialize the default location before parsing starts. */ yylloc.first_line = yylloc.last_line = 1; yylloc.first_column = yylloc.last_column = 1; #endif - - /* User initialization code. */ - -/* Line 1082 of yacc.c */ -#line 89 "parse-gram.y" +/* User initialization code. */ +/* Line 1524 of yacc.c */ +#line 98 "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 1082 of yacc.c */ -#line 1708 "parse-gram.c" +/* Line 1524 of yacc.c */ +#line 2024 "src/parse-gram.c" yylsp[0] = yylloc; + goto yysetstate; /*------------------------------------------------------------. @@ -1742,6 +2059,7 @@ YYLTYPE yylloc; &yyvs1, yysize * sizeof (*yyvsp), &yyls1, yysize * sizeof (*yylsp), &yystacksize); + yyls = yyls1; yyss = yyss1; yyvs = yyvs1; @@ -1763,9 +2081,9 @@ YYLTYPE yylloc; (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) goto yyexhaustedlab; - YYSTACK_RELOCATE (yyss); - YYSTACK_RELOCATE (yyvs); - YYSTACK_RELOCATE (yyls); + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); + YYSTACK_RELOCATE (yyls_alloc, yyls); # undef YYSTACK_RELOCATE if (yyss1 != yyssa) YYSTACK_FREE (yyss1); @@ -1801,7 +2119,7 @@ yybackup: /* 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. */ @@ -1828,12 +2146,16 @@ yybackup: detect an error, take that action. */ yyn += yytoken; if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) - goto yydefault; + { + YY_LAC_ESTABLISH; + goto yydefault; + } yyn = yytable[yyn]; if (yyn <= 0) { - if (yyn == 0 || yyn == YYTABLE_NINF) - goto yyerrlab; + if (yytable_value_is_error (yyn)) + goto yyerrlab; + YY_LAC_ESTABLISH; yyn = -yyn; goto yyreduce; } @@ -1848,6 +2170,7 @@ yybackup: /* Discard the shifted token. */ yychar = YYEMPTY; + YY_LAC_DISCARD ("shift"); yystate = yyn; *++yyvsp = yylval; @@ -1885,686 +2208,896 @@ yyreduce: /* Default location. */ YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); YY_REDUCE_PRINT (yyn); - switch (yyn) + { + int yychar_backup = yychar; + switch (yyn) + { + case 6: +/* Line 1740 of yacc.c */ +#line 285 "src/parse-gram.y" { - case 6: - -/* Line 1269 of yacc.c */ -#line 225 "parse-gram.y" - { prologue_augment (translate_code ((yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])), (yylsp[(1) - (1)]), union_seen); } + 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 (); + } +/* Line 1740 of yacc.c */ +#line 2229 "src/parse-gram.c" break; case 7: - -/* Line 1269 of yacc.c */ -#line 226 "parse-gram.y" - { debug_flag = true; } +/* Line 1740 of yacc.c */ +#line 295 "src/parse-gram.y" + { + muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true); + } +/* Line 1740 of yacc.c */ +#line 2239 "src/parse-gram.c" break; case 8: - -/* Line 1269 of yacc.c */ -#line 227 "parse-gram.y" - { muscle_insert ((yyvsp[(2) - (3)].chars), (yyvsp[(3) - (3)].chars)); } +/* Line 1740 of yacc.c */ +#line 299 "src/parse-gram.y" + { + muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); + } +/* Line 1740 of yacc.c */ +#line 2250 "src/parse-gram.c" break; case 9: - -/* Line 1269 of yacc.c */ -#line 228 "parse-gram.y" +/* Line 1740 of yacc.c */ +#line 303 "src/parse-gram.y" { defines_flag = true; } +/* Line 1740 of yacc.c */ +#line 2258 "src/parse-gram.c" break; case 10: - -/* Line 1269 of yacc.c */ -#line 230 "parse-gram.y" +/* Line 1740 of yacc.c */ +#line 305 "src/parse-gram.y" { defines_flag = true; - spec_defines_file = xstrdup ((yyvsp[(2) - (2)].chars)); + spec_defines_file = xstrdup ((yyvsp[0].chars)); } +/* Line 1740 of yacc.c */ +#line 2269 "src/parse-gram.c" break; case 11: - -/* Line 1269 of yacc.c */ -#line 234 "parse-gram.y" - { error_verbose = true; } +/* Line 1740 of yacc.c */ +#line 310 "src/parse-gram.y" + { + muscle_percent_define_insert ("parse.error", (yylsp[0]), "verbose", + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); + } +/* Line 1740 of yacc.c */ +#line 2280 "src/parse-gram.c" break; case 12: - -/* Line 1269 of yacc.c */ -#line 235 "parse-gram.y" - { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); } +/* Line 1740 of yacc.c */ +#line 314 "src/parse-gram.y" + { expected_sr_conflicts = (yyvsp[0].integer); } +/* Line 1740 of yacc.c */ +#line 2288 "src/parse-gram.c" break; case 13: - -/* Line 1269 of yacc.c */ -#line 236 "parse-gram.y" - { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); } +/* Line 1740 of yacc.c */ +#line 315 "src/parse-gram.y" + { expected_rr_conflicts = (yyvsp[0].integer); } +/* Line 1740 of yacc.c */ +#line 2296 "src/parse-gram.c" break; case 14: - -/* Line 1269 of yacc.c */ -#line 237 "parse-gram.y" - { spec_file_prefix = (yyvsp[(2) - (2)].chars); } +/* Line 1740 of yacc.c */ +#line 316 "src/parse-gram.y" + { spec_file_prefix = (yyvsp[0].chars); } +/* Line 1740 of yacc.c */ +#line 2304 "src/parse-gram.c" break; case 15: - -/* Line 1269 of yacc.c */ -#line 238 "parse-gram.y" - { spec_file_prefix = (yyvsp[(3) - (3)].chars); } +/* Line 1740 of yacc.c */ +#line 317 "src/parse-gram.y" + { spec_file_prefix = (yyvsp[0].chars); } +/* Line 1740 of yacc.c */ +#line 2312 "src/parse-gram.c" break; case 16: - -/* Line 1269 of yacc.c */ -#line 240 "parse-gram.y" +/* Line 1740 of yacc.c */ +#line 319 "src/parse-gram.y" { nondeterministic_parser = true; glr_parser = true; } +/* Line 1740 of yacc.c */ +#line 2323 "src/parse-gram.c" break; case 17: - -/* Line 1269 of yacc.c */ -#line 245 "parse-gram.y" +/* Line 1740 of yacc.c */ +#line 324 "src/parse-gram.y" { - muscle_code_grow ("initial_action", translate_symbol_action ((yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])), (yylsp[(2) - (2)])); + 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 1740 of yacc.c */ +#line 2338 "src/parse-gram.c" break; case 18: - -/* Line 1269 of yacc.c */ -#line 248 "parse-gram.y" - { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); } +/* Line 1740 of yacc.c */ +#line 332 "src/parse-gram.y" + { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); } +/* Line 1740 of yacc.c */ +#line 2346 "src/parse-gram.c" break; case 19: - -/* Line 1269 of yacc.c */ -#line 249 "parse-gram.y" - { locations_flag = true; } +/* Line 1740 of yacc.c */ +#line 333 "src/parse-gram.y" + { spec_name_prefix = (yyvsp[0].chars); } +/* Line 1740 of yacc.c */ +#line 2354 "src/parse-gram.c" break; case 20: - -/* Line 1269 of yacc.c */ -#line 250 "parse-gram.y" - { spec_name_prefix = (yyvsp[(2) - (2)].chars); } +/* Line 1740 of yacc.c */ +#line 334 "src/parse-gram.y" + { spec_name_prefix = (yyvsp[0].chars); } +/* Line 1740 of yacc.c */ +#line 2362 "src/parse-gram.c" break; case 21: - -/* Line 1269 of yacc.c */ -#line 251 "parse-gram.y" - { spec_name_prefix = (yyvsp[(3) - (3)].chars); } +/* Line 1740 of yacc.c */ +#line 335 "src/parse-gram.y" + { no_lines_flag = true; } +/* Line 1740 of yacc.c */ +#line 2370 "src/parse-gram.c" break; case 22: - -/* Line 1269 of yacc.c */ -#line 252 "parse-gram.y" - { no_lines_flag = true; } +/* Line 1740 of yacc.c */ +#line 336 "src/parse-gram.y" + { nondeterministic_parser = true; } +/* Line 1740 of yacc.c */ +#line 2378 "src/parse-gram.c" break; case 23: - -/* Line 1269 of yacc.c */ -#line 253 "parse-gram.y" - { nondeterministic_parser = true; } +/* Line 1740 of yacc.c */ +#line 337 "src/parse-gram.y" + { spec_outfile = (yyvsp[0].chars); } +/* Line 1740 of yacc.c */ +#line 2386 "src/parse-gram.c" break; case 24: - -/* Line 1269 of yacc.c */ -#line 254 "parse-gram.y" - { spec_outfile = (yyvsp[(2) - (2)].chars); } +/* Line 1740 of yacc.c */ +#line 338 "src/parse-gram.y" + { spec_outfile = (yyvsp[0].chars); } +/* Line 1740 of yacc.c */ +#line 2394 "src/parse-gram.c" break; case 25: - -/* Line 1269 of yacc.c */ -#line 255 "parse-gram.y" - { spec_outfile = (yyvsp[(3) - (3)].chars); } +/* Line 1740 of yacc.c */ +#line 339 "src/parse-gram.y" + { current_param = (yyvsp[0].param); } +/* Line 1740 of yacc.c */ +#line 2402 "src/parse-gram.c" break; case 26: - -/* Line 1269 of yacc.c */ -#line 256 "parse-gram.y" - { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); } +/* Line 1740 of yacc.c */ +#line 339 "src/parse-gram.y" + { current_param = param_none; } +/* Line 1740 of yacc.c */ +#line 2410 "src/parse-gram.c" break; case 27: - -/* Line 1269 of yacc.c */ -#line 257 "parse-gram.y" - { pure_parser = true; } +/* Line 1740 of yacc.c */ +#line 340 "src/parse-gram.y" + { version_check (&(yylsp[0]), (yyvsp[0].chars)); } +/* Line 1740 of yacc.c */ +#line 2418 "src/parse-gram.c" break; case 28: - -/* Line 1269 of yacc.c */ -#line 258 "parse-gram.y" - { push_parser = true; } +/* Line 1740 of yacc.c */ +#line 342 "src/parse-gram.y" + { + char const *skeleton_user = (yyvsp[0].chars); + if (mbschr (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 1740 of yacc.c */ +#line 2448 "src/parse-gram.c" break; case 29: - -/* Line 1269 of yacc.c */ -#line 259 "parse-gram.y" - { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); } +/* Line 1740 of yacc.c */ +#line 365 "src/parse-gram.y" + { token_table_flag = true; } +/* Line 1740 of yacc.c */ +#line 2456 "src/parse-gram.c" break; case 30: - -/* Line 1269 of yacc.c */ -#line 260 "parse-gram.y" - { skeleton = (yyvsp[(2) - (2)].chars); } +/* Line 1740 of yacc.c */ +#line 366 "src/parse-gram.y" + { report_flag |= report_states; } +/* Line 1740 of yacc.c */ +#line 2464 "src/parse-gram.c" break; case 31: - -/* Line 1269 of yacc.c */ -#line 261 "parse-gram.y" - { token_table_flag = true; } - break; - - case 32: - -/* Line 1269 of yacc.c */ -#line 262 "parse-gram.y" - { report_flag = report_states; } +/* Line 1740 of yacc.c */ +#line 367 "src/parse-gram.y" + { yacc_flag = true; } +/* Line 1740 of yacc.c */ +#line 2472 "src/parse-gram.c" break; case 33: +/* Line 1740 of yacc.c */ +#line 372 "src/parse-gram.y" + { add_param (current_param, (yyvsp[0].code), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2480 "src/parse-gram.c" + break; -/* Line 1269 of yacc.c */ -#line 263 "parse-gram.y" - { yacc_flag = true; } + case 34: +/* Line 1740 of yacc.c */ +#line 373 "src/parse-gram.y" + { add_param (current_param, (yyvsp[0].code), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2488 "src/parse-gram.c" break; case 37: - -/* Line 1269 of yacc.c */ -#line 271 "parse-gram.y" +/* Line 1740 of yacc.c */ +#line 385 "src/parse-gram.y" { - grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); + grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2498 "src/parse-gram.c" break; case 38: - -/* Line 1269 of yacc.c */ -#line 275 "parse-gram.y" +/* Line 1740 of yacc.c */ +#line 389 "src/parse-gram.y" { symbol_list *list; - const char *action = translate_symbol_action ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)])); - for (list = (yyvsp[(3) - (3)].list); list; list = list->next) - symbol_list_destructor_set (list, action, (yylsp[(2) - (3)])); - symbol_list_free ((yyvsp[(3) - (3)].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 1740 of yacc.c */ +#line 2511 "src/parse-gram.c" break; case 39: - -/* Line 1269 of yacc.c */ -#line 283 "parse-gram.y" +/* Line 1740 of yacc.c */ +#line 396 "src/parse-gram.y" { symbol_list *list; - const char *action = translate_symbol_action ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)])); - for (list = (yyvsp[(3) - (3)].list); list; list = list->next) - symbol_list_printer_set (list, action, (yylsp[(2) - (3)])); - symbol_list_free ((yyvsp[(3) - (3)].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 1740 of yacc.c */ +#line 2524 "src/parse-gram.c" break; case 40: - -/* Line 1269 of yacc.c */ -#line 291 "parse-gram.y" +/* Line 1740 of yacc.c */ +#line 403 "src/parse-gram.y" { default_prec = true; } +/* Line 1740 of yacc.c */ +#line 2534 "src/parse-gram.c" break; case 41: - -/* Line 1269 of yacc.c */ -#line 295 "parse-gram.y" +/* Line 1740 of yacc.c */ +#line 407 "src/parse-gram.y" { default_prec = false; } +/* Line 1740 of yacc.c */ +#line 2544 "src/parse-gram.c" break; case 42: - -/* Line 1269 of yacc.c */ -#line 298 "parse-gram.y" - { prologue_augment ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]), true); } +/* Line 1740 of yacc.c */ +#line 411 "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 1740 of yacc.c */ +#line 2557 "src/parse-gram.c" break; case 43: - -/* Line 1269 of yacc.c */ -#line 299 "parse-gram.y" - { prologue_augment ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]), false); } +/* Line 1740 of yacc.c */ +#line 418 "src/parse-gram.y" + { + muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), (yylsp[0])); + code_scanner_last_string_free (); + } +/* Line 1740 of yacc.c */ +#line 2568 "src/parse-gram.c" break; case 44: - -/* Line 1269 of yacc.c */ -#line 300 "parse-gram.y" - { muscle_code_grow ("provides", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); } +/* Line 1740 of yacc.c */ +#line 432 "src/parse-gram.y" + {} +/* Line 1740 of yacc.c */ +#line 2576 "src/parse-gram.c" break; case 45: - -/* Line 1269 of yacc.c */ -#line 301 "parse-gram.y" - { muscle_code_grow ("requires", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); } +/* Line 1740 of yacc.c */ +#line 433 "src/parse-gram.y" + { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2584 "src/parse-gram.c" break; case 46: - -/* Line 1269 of yacc.c */ -#line 312 "parse-gram.y" - {} - break; - - case 47: - -/* Line 1269 of yacc.c */ -#line 313 "parse-gram.y" - { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } - break; - - case 48: - -/* Line 1269 of yacc.c */ -#line 318 "parse-gram.y" +/* Line 1740 of yacc.c */ +#line 438 "src/parse-gram.y" { - char const *body = (yyvsp[(3) - (3)].code); - - /* Concatenate the %union bodies. If this is the first %union, make sure - the synchronization line appears after the opening '{' so as not to - confuse Doxygen. Otherwise, turn the previous %union's trailing '}' - into '\n', and omit the new %union's leading '{'. */ - if (!union_seen) - { - muscle_grow ("stype", "{", ""); - } - else - { - char *code = muscle_find ("stype"); - code[strlen (code) - 1] = '\n'; - } - body++; - union_seen = true; - muscle_code_grow ("stype", body, (yylsp[(3) - (3)])); + muscle_code_grow ("stype", (yyvsp[0].chars), (yylsp[0])); + code_scanner_last_string_free (); } +/* Line 1740 of yacc.c */ +#line 2596 "src/parse-gram.c" break; - case 49: - -/* Line 1269 of yacc.c */ -#line 345 "parse-gram.y" + case 47: +/* Line 1740 of yacc.c */ +#line 449 "src/parse-gram.y" { current_class = nterm_sym; } +/* Line 1740 of yacc.c */ +#line 2604 "src/parse-gram.c" break; - case 50: - -/* Line 1269 of yacc.c */ -#line 346 "parse-gram.y" + case 48: +/* Line 1740 of yacc.c */ +#line 450 "src/parse-gram.y" { current_class = unknown_sym; current_type = NULL; } +/* Line 1740 of yacc.c */ +#line 2615 "src/parse-gram.c" break; - case 51: - -/* Line 1269 of yacc.c */ -#line 350 "parse-gram.y" + case 49: +/* Line 1740 of yacc.c */ +#line 454 "src/parse-gram.y" { current_class = token_sym; } +/* Line 1740 of yacc.c */ +#line 2623 "src/parse-gram.c" break; - case 52: - -/* Line 1269 of yacc.c */ -#line 351 "parse-gram.y" + case 50: +/* Line 1740 of yacc.c */ +#line 455 "src/parse-gram.y" { current_class = unknown_sym; current_type = NULL; } +/* Line 1740 of yacc.c */ +#line 2634 "src/parse-gram.c" break; - case 53: - -/* Line 1269 of yacc.c */ -#line 356 "parse-gram.y" + case 51: +/* Line 1740 of yacc.c */ +#line 460 "src/parse-gram.y" { symbol_list *list; tag_seen = true; - for (list = (yyvsp[(3) - (3)].list); list; list = list->next) - symbol_type_set (list->content.sym, (yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)])); - symbol_list_free ((yyvsp[(3) - (3)].list)); + 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 1740 of yacc.c */ +#line 2648 "src/parse-gram.c" break; - case 54: - -/* Line 1269 of yacc.c */ -#line 367 "parse-gram.y" + case 52: +/* Line 1740 of yacc.c */ +#line 471 "src/parse-gram.y" { symbol_list *list; ++current_prec; - for (list = (yyvsp[(3) - (3)].list); list; list = list->next) + for (list = (yyvsp[0].list); list; list = list->next) { - symbol_type_set (list->content.sym, current_type, (yylsp[(2) - (3)])); - symbol_precedence_set (list->content.sym, current_prec, (yyvsp[(1) - (3)].assoc), (yylsp[(1) - (3)])); + symbol_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[(3) - (3)].list)); + symbol_list_free ((yyvsp[0].list)); current_type = NULL; } +/* Line 1740 of yacc.c */ +#line 2666 "src/parse-gram.c" break; - case 55: - -/* Line 1269 of yacc.c */ -#line 381 "parse-gram.y" + case 53: +/* Line 1740 of yacc.c */ +#line 485 "src/parse-gram.y" { (yyval.assoc) = left_assoc; } +/* Line 1740 of yacc.c */ +#line 2674 "src/parse-gram.c" break; - case 56: - -/* Line 1269 of yacc.c */ -#line 382 "parse-gram.y" + case 54: +/* Line 1740 of yacc.c */ +#line 486 "src/parse-gram.y" { (yyval.assoc) = right_assoc; } +/* Line 1740 of yacc.c */ +#line 2682 "src/parse-gram.c" break; - case 57: - -/* Line 1269 of yacc.c */ -#line 383 "parse-gram.y" + case 55: +/* Line 1740 of yacc.c */ +#line 487 "src/parse-gram.y" { (yyval.assoc) = non_assoc; } +/* Line 1740 of yacc.c */ +#line 2690 "src/parse-gram.c" break; - case 58: + case 56: +/* Line 1740 of yacc.c */ +#line 488 "src/parse-gram.y" + { (yyval.assoc) = precedence_assoc; } +/* Line 1740 of yacc.c */ +#line 2698 "src/parse-gram.c" + break; -/* Line 1269 of yacc.c */ -#line 387 "parse-gram.y" + case 57: +/* Line 1740 of yacc.c */ +#line 492 "src/parse-gram.y" { current_type = NULL; } +/* Line 1740 of yacc.c */ +#line 2706 "src/parse-gram.c" break; - case 59: + case 58: +/* Line 1740 of yacc.c */ +#line 493 "src/parse-gram.y" + { current_type = (yyvsp[0].uniqstr); tag_seen = true; } +/* Line 1740 of yacc.c */ +#line 2714 "src/parse-gram.c" + break; -/* Line 1269 of yacc.c */ -#line 388 "parse-gram.y" - { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; } + case 59: +/* Line 1740 of yacc.c */ +#line 499 "src/parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2722 "src/parse-gram.c" break; case 60: - -/* Line 1269 of yacc.c */ -#line 394 "parse-gram.y" - { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } +/* Line 1740 of yacc.c */ +#line 501 "src/parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); } +/* Line 1740 of yacc.c */ +#line 2730 "src/parse-gram.c" break; case 61: - -/* Line 1269 of yacc.c */ -#line 396 "parse-gram.y" - { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); } +/* Line 1740 of yacc.c */ +#line 505 "src/parse-gram.y" + { (yyval.symbol) = (yyvsp[0].symbol); } +/* Line 1740 of yacc.c */ +#line 2738 "src/parse-gram.c" break; case 62: - -/* Line 1269 of yacc.c */ -#line 400 "parse-gram.y" - { (yyval.list) = (yyvsp[(1) - (1)].list); } +/* Line 1740 of yacc.c */ +#line 506 "src/parse-gram.y" + { (yyval.symbol) = (yyvsp[-1].symbol); symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2746 "src/parse-gram.c" break; case 63: - -/* Line 1269 of yacc.c */ -#line 401 "parse-gram.y" - { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); } +/* Line 1740 of yacc.c */ +#line 512 "src/parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2754 "src/parse-gram.c" break; case 64: - -/* Line 1269 of yacc.c */ -#line 405 "parse-gram.y" - { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } +/* Line 1740 of yacc.c */ +#line 514 "src/parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); } +/* Line 1740 of yacc.c */ +#line 2762 "src/parse-gram.c" break; case 65: - -/* Line 1269 of yacc.c */ -#line 406 "parse-gram.y" - { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } +/* Line 1740 of yacc.c */ +#line 518 "src/parse-gram.y" + { (yyval.list) = (yyvsp[0].list); } +/* Line 1740 of yacc.c */ +#line 2770 "src/parse-gram.c" break; case 66: - -/* Line 1269 of yacc.c */ -#line 407 "parse-gram.y" - { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); } +/* Line 1740 of yacc.c */ +#line 519 "src/parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].list)); } +/* Line 1740 of yacc.c */ +#line 2778 "src/parse-gram.c" break; case 67: - -/* Line 1269 of yacc.c */ -#line 408 "parse-gram.y" - { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); } +/* Line 1740 of yacc.c */ +#line 523 "src/parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2786 "src/parse-gram.c" break; case 68: - -/* Line 1269 of yacc.c */ -#line 414 "parse-gram.y" - { - current_type = (yyvsp[(1) - (1)].uniqstr); - tag_seen = true; - } +/* Line 1740 of yacc.c */ +#line 524 "src/parse-gram.y" + { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2794 "src/parse-gram.c" break; case 69: - -/* Line 1269 of yacc.c */ -#line 419 "parse-gram.y" - { - symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)]), true); - symbol_type_set ((yyvsp[(1) - (1)].symbol), current_type, (yylsp[(1) - (1)])); - } +/* Line 1740 of yacc.c */ +#line 525 "src/parse-gram.y" + { (yyval.list) = symbol_list_default_tagged_new ((yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2802 "src/parse-gram.c" break; case 70: - -/* Line 1269 of yacc.c */ -#line 424 "parse-gram.y" - { - symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true); - symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)])); - symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); - } +/* Line 1740 of yacc.c */ +#line 526 "src/parse-gram.y" + { (yyval.list) = symbol_list_default_tagless_new ((yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2810 "src/parse-gram.c" break; case 71: - -/* Line 1269 of yacc.c */ -#line 430 "parse-gram.y" +/* Line 1740 of yacc.c */ +#line 532 "src/parse-gram.y" { - symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true); - symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)])); - symbol_make_alias ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].symbol), (yyloc)); - } + current_type = (yyvsp[0].uniqstr); + tag_seen = true; + } +/* Line 1740 of yacc.c */ +#line 2821 "src/parse-gram.c" break; case 72: +/* Line 1740 of yacc.c */ +#line 537 "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 1740 of yacc.c */ +#line 2832 "src/parse-gram.c" + break; -/* Line 1269 of yacc.c */ -#line 436 "parse-gram.y" + case 73: +/* Line 1740 of yacc.c */ +#line 542 "src/parse-gram.y" { - symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true); - symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)])); - symbol_user_token_number_set ((yyvsp[(1) - (3)].symbol), (yyvsp[(2) - (3)].integer), (yylsp[(2) - (3)])); - symbol_make_alias ((yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol), (yyloc)); + 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 1740 of yacc.c */ +#line 2844 "src/parse-gram.c" break; - case 79: - -/* Line 1269 of yacc.c */ -#line 466 "parse-gram.y" + case 74: +/* Line 1740 of yacc.c */ +#line 548 "src/parse-gram.y" { - yyerrok; + 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 1740 of yacc.c */ +#line 2856 "src/parse-gram.c" break; - case 80: - -/* Line 1269 of yacc.c */ -#line 472 "parse-gram.y" - { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); } + case 75: +/* Line 1740 of yacc.c */ +#line 554 "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 1740 of yacc.c */ +#line 2869 "src/parse-gram.c" break; case 82: - -/* Line 1269 of yacc.c */ -#line 476 "parse-gram.y" - { grammar_current_rule_end ((yylsp[(1) - (1)])); } +/* Line 1740 of yacc.c */ +#line 584 "src/parse-gram.y" + { + yyerrok; + } +/* Line 1740 of yacc.c */ +#line 2879 "src/parse-gram.c" break; case 83: +/* Line 1740 of yacc.c */ +#line 590 "src/parse-gram.y" + { current_lhs ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); } +/* Line 1740 of yacc.c */ +#line 2887 "src/parse-gram.c" + break; -/* Line 1269 of yacc.c */ -#line 477 "parse-gram.y" - { grammar_current_rule_end ((yylsp[(3) - (3)])); } + case 84: +/* Line 1740 of yacc.c */ +#line 591 "src/parse-gram.y" + { + /* Free the current lhs. */ + current_lhs (0, (yylsp[-3]), 0); + } +/* Line 1740 of yacc.c */ +#line 2898 "src/parse-gram.c" break; case 85: - -/* Line 1269 of yacc.c */ -#line 483 "parse-gram.y" - { grammar_current_rule_begin (current_lhs, current_lhs_location); } +/* Line 1740 of yacc.c */ +#line 598 "src/parse-gram.y" + { grammar_current_rule_end ((yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2906 "src/parse-gram.c" break; case 86: - -/* Line 1269 of yacc.c */ -#line 485 "parse-gram.y" - { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); } - break; - - case 87: - -/* Line 1269 of yacc.c */ -#line 487 "parse-gram.y" - { grammar_current_rule_action_append ((yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); } +/* Line 1740 of yacc.c */ +#line 599 "src/parse-gram.y" + { grammar_current_rule_end ((yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2914 "src/parse-gram.c" break; case 88: - -/* Line 1269 of yacc.c */ -#line 489 "parse-gram.y" - { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); } +/* Line 1740 of yacc.c */ +#line 605 "src/parse-gram.y" + { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location, + current_lhs_named_ref); } +/* Line 1740 of yacc.c */ +#line 2923 "src/parse-gram.c" break; case 89: - -/* Line 1269 of yacc.c */ -#line 491 "parse-gram.y" - { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); } +/* Line 1740 of yacc.c */ +#line 608 "src/parse-gram.y" + { grammar_current_rule_symbol_append ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); } +/* Line 1740 of yacc.c */ +#line 2931 "src/parse-gram.c" break; case 90: +/* Line 1740 of yacc.c */ +#line 610 "src/parse-gram.y" + { grammar_current_rule_action_append ((yyvsp[-1].code), (yylsp[-1]), (yyvsp[0].named_ref), false); } +/* Line 1740 of yacc.c */ +#line 2939 "src/parse-gram.c" + break; + + case 91: +/* Line 1740 of yacc.c */ +#line 612 "src/parse-gram.y" + { grammar_current_rule_action_append ((yyvsp[0].code), (yylsp[0]), NULL, true); } +/* Line 1740 of yacc.c */ +#line 2947 "src/parse-gram.c" + break; -/* Line 1269 of yacc.c */ -#line 493 "parse-gram.y" - { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); } + case 92: +/* Line 1740 of yacc.c */ +#line 614 "src/parse-gram.y" + { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2955 "src/parse-gram.c" break; case 93: +/* Line 1740 of yacc.c */ +#line 616 "src/parse-gram.y" + { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2963 "src/parse-gram.c" + break; -/* Line 1269 of yacc.c */ -#line 509 "parse-gram.y" - { - static char one[] = "1"; - (yyval.chars) = one; - } + case 94: +/* Line 1740 of yacc.c */ +#line 618 "src/parse-gram.y" + { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2971 "src/parse-gram.c" break; case 95: - -/* Line 1269 of yacc.c */ -#line 519 "parse-gram.y" - { - (yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n'; - (yyval.chars) = translate_code ((yyvsp[(1) - (1)].code) + 1, (yylsp[(1) - (1)])); - } +/* Line 1740 of yacc.c */ +#line 622 "src/parse-gram.y" + { (yyval.named_ref) = 0; } +/* Line 1740 of yacc.c */ +#line 2979 "src/parse-gram.c" break; case 96: +/* Line 1740 of yacc.c */ +#line 624 "src/parse-gram.y" + { (yyval.named_ref) = named_ref_new((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 2987 "src/parse-gram.c" + break; + + case 98: +/* Line 1740 of yacc.c */ +#line 635 "src/parse-gram.y" + { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); } +/* Line 1740 of yacc.c */ +#line 2995 "src/parse-gram.c" + break; -/* Line 1269 of yacc.c */ -#line 535 "parse-gram.y" - { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } + case 99: +/* Line 1740 of yacc.c */ +#line 640 "src/parse-gram.y" + { (yyval.chars) = ""; } +/* Line 1740 of yacc.c */ +#line 3003 "src/parse-gram.c" break; - case 97: + case 100: +/* Line 1740 of yacc.c */ +#line 641 "src/parse-gram.y" + { (yyval.chars) = (yyvsp[0].uniqstr); } +/* Line 1740 of yacc.c */ +#line 3011 "src/parse-gram.c" + break; -/* Line 1269 of yacc.c */ -#line 537 "parse-gram.y" + case 102: +/* Line 1740 of yacc.c */ +#line 652 "src/parse-gram.y" { - (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)])); - symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false); - symbol_user_token_number_set ((yyval.symbol), (yyvsp[(1) - (1)].character), (yylsp[(1) - (1)])); + 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; } +/* Line 1740 of yacc.c */ +#line 3026 "src/parse-gram.c" break; - case 98: + case 103: +/* Line 1740 of yacc.c */ +#line 672 "src/parse-gram.y" + { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 3034 "src/parse-gram.c" + break; -/* Line 1269 of yacc.c */ -#line 545 "parse-gram.y" - { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } + case 104: +/* Line 1740 of yacc.c */ +#line 674 "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 1740 of yacc.c */ +#line 3046 "src/parse-gram.c" break; - case 101: + case 105: +/* Line 1740 of yacc.c */ +#line 682 "src/parse-gram.y" + { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1740 of yacc.c */ +#line 3054 "src/parse-gram.c" + break; -/* Line 1269 of yacc.c */ -#line 557 "parse-gram.y" + case 108: +/* Line 1740 of yacc.c */ +#line 694 "src/parse-gram.y" { - (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)])); - symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false); + (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 1740 of yacc.c */ +#line 3065 "src/parse-gram.c" break; - case 103: - -/* Line 1269 of yacc.c */ -#line 566 "parse-gram.y" + case 110: +/* Line 1740 of yacc.c */ +#line 703 "src/parse-gram.y" { - muscle_code_grow ("epilogue", translate_code ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])), (yylsp[(2) - (2)])); + 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 1740 of yacc.c */ +#line 3080 "src/parse-gram.c" break; - -/* Line 1269 of yacc.c */ -#line 2566 "parse-gram.c" - default: break; - } +/* Line 1740 of yacc.c */ +#line 3085 "src/parse-gram.c" + default: break; + } + if (yychar_backup != yychar) + YY_LAC_DISCARD ("yychar change"); + } + /* 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); @@ -2593,6 +3126,10 @@ yyreduce: | yyerrlab -- here on detecting error | `------------------------------------*/ yyerrlab: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); + /* If not already recovering from an error, report this error. */ if (!yyerrstatus) { @@ -2600,41 +3137,43 @@ yyerrlab: #if ! YYERROR_VERBOSE yyerror (YY_("syntax error")); #else +# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ + yyesa, &yyes, &yyes_capacity, \ + yyssp, yytoken) { - YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); - if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) - { - YYSIZE_T yyalloc = 2 * yysize; - if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) - yyalloc = YYSTACK_ALLOC_MAXIMUM; - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); - yymsg = (char *) YYSTACK_ALLOC (yyalloc); - if (yymsg) - yymsg_alloc = yyalloc; - else - { - yymsg = yymsgbuf; - yymsg_alloc = sizeof yymsgbuf; - } - } - - if (0 < yysize && yysize <= yymsg_alloc) - { - (void) yysyntax_error (yymsg, yystate, yychar); - yyerror (yymsg); - } - else - { - yyerror (YY_("syntax error")); - if (yysize != 0) - goto yyexhaustedlab; - } + char const *yymsgp = YY_("syntax error"); + int yysyntax_error_status; + if (yychar != YYEMPTY) + YY_LAC_ESTABLISH; + yysyntax_error_status = YYSYNTAX_ERROR; + if (yysyntax_error_status == 0) + yymsgp = yymsg; + else if (yysyntax_error_status == 1) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); + if (!yymsg) + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + yysyntax_error_status = 2; + } + else + { + yysyntax_error_status = YYSYNTAX_ERROR; + yymsgp = yymsg; + } + } + yyerror (yymsgp); + if (yysyntax_error_status == 2) + goto yyexhaustedlab; } +# undef YYSYNTAX_ERROR #endif } - yyerror_range[0] = yylloc; + yyerror_range[1] = yylloc; if (yyerrstatus == 3) { @@ -2671,7 +3210,7 @@ yyerrorlab: if (/*CONSTCOND*/ 0) goto yyerrorlab; - yyerror_range[0] = yylsp[1-yylen]; + yyerror_range[1] = yylsp[1-yylen]; /* Do not reclaim the symbols of the rule which action triggered this YYERROR. */ YYPOPSTACK (yylen); @@ -2690,7 +3229,7 @@ yyerrlab1: for (;;) { yyn = yypact[yystate]; - if (yyn != YYPACT_NINF) + if (!yypact_value_is_default (yyn)) { yyn += YYTERROR; if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) @@ -2705,7 +3244,7 @@ yyerrlab1: if (yyssp == yyss) YYABORT; - yyerror_range[0] = *yylsp; + yyerror_range[1] = *yylsp; yydestruct ("Error: popping", yystos[yystate], yyvsp, yylsp); YYPOPSTACK (1); @@ -2713,12 +3252,16 @@ yyerrlab1: YY_STACK_PRINT (yyss, yyssp); } + /* If the stack popping above didn't lose the initial context for the + current lookahead token, the shift below will for sure. */ + YY_LAC_DISCARD ("error recovery"); + *++yyvsp = yylval; - yyerror_range[1] = yylloc; + yyerror_range[2] = yylloc; /* Using YYLLOC is tempting, but would change the location of the lookahead. YYLOC is available though. */ - YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2); + YYLLOC_DEFAULT (yyloc, yyerror_range, 2); *++yylsp = yyloc; /* Shift the error token. */ @@ -2742,7 +3285,7 @@ yyabortlab: yyresult = 1; goto yyreturn; -#ifndef yyoverflow +#if 1 /*-------------------------------------------------. | yyexhaustedlab -- memory exhaustion comes here. | `-------------------------------------------------*/ @@ -2754,8 +3297,13 @@ yyexhaustedlab: yyreturn: if (yychar != YYEMPTY) - yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval, &yylloc); + { + /* 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); @@ -2770,6 +3318,8 @@ yyreturn: if (yyss != yyssa) YYSTACK_FREE (yyss); #endif + if (yyes != yyesa) + YYSTACK_FREE (yyes); #if YYERROR_VERBOSE if (yymsg != yymsgbuf) YYSTACK_FREE (yymsg); @@ -2778,10 +3328,8 @@ yyreturn: return YYID (yyresult); } - - -/* Line 1486 of yacc.c */ -#line 572 "parse-gram.y" +/* Line 2000 of yacc.c */ +#line 713 "src/parse-gram.y" @@ -2815,34 +3363,33 @@ lloc_default (YYLTYPE const *rhs, int n) } -/* Add a lex-param or a parse-param (depending on TYPE) with - declaration DECL and location LOC. */ - static void -add_param (char const *type, char *decl, location loc) +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; + { + 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")); @@ -2859,7 +3406,10 @@ add_param (char const *type, char *decl, location loc) name = xmalloc (name_len + 1); memcpy (name, name_start, name_len); name[name_len] = '\0'; - muscle_pair_list_grow (type, decl, name); + 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); } @@ -2902,4 +3452,3 @@ char_name (char c) return quotearg_style (escape_quoting_style, buf); } } -