X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/fa6aa7b3dde4c57dfceb389d6b36c1c49265ad98..a17187e56386747a9b4d9633c3d116c2087f2b8b:/src/parse-gram.c diff --git a/src/parse-gram.c b/src/parse-gram.c index 83474f06..024da72a 100644 --- a/src/parse-gram.c +++ b/src/parse-gram.c @@ -1,21 +1,19 @@ +/* A Bison parser, made by GNU Bison 2.4.687-d4fc-dirty. */ -/* A Bison parser, made by GNU Bison 2.3a+. */ +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, Inc. -/* 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 it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. - + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program. If not, see . */ @@ -28,7 +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. */ @@ -46,7 +44,7 @@ #define YYBISON 1 /* Bison version. */ -#define YYBISON_VERSION "2.3a+" +#define YYBISON_VERSION "2.4.687-d4fc-dirty" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -74,13 +72,11 @@ #define yylloc gram_lloc /* Copy the first part of user declarations. */ - -/* Line 189 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, 2007, 2008 Free Software - Foundation, Inc. + Copyright (C) 2002-2012 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -100,14 +96,13 @@ #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" @@ -118,7 +113,7 @@ static YYLTYPE lloc_default (YYLTYPE const *, int); #define YY_LOCATION_PRINT(File, Loc) \ - location_print (File, Loc) + location_print (File, Loc) static void version_check (location const *loc, char const *version); @@ -126,34 +121,13 @@ static void version_check (location const *loc, char const *version); FIXME: depends on the undocumented availability of YYLLOC. */ #undef yyerror #define yyerror(Msg) \ - gram_error (&yylloc, Msg) + gram_error (&yylloc, Msg) static void gram_error (location const *, char const *); static 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 189 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 @@ -191,49 +183,49 @@ 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_DEBUG = 272, + 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_FILE_PREFIX = 279, - PERCENT_GLR_PARSER = 280, - PERCENT_INITIAL_ACTION = 281, - PERCENT_LANGUAGE = 282, - PERCENT_LEX_PARAM = 283, - PERCENT_LOCATIONS = 284, - PERCENT_NAME_PREFIX = 285, - PERCENT_NO_DEFAULT_PREC = 286, - PERCENT_NO_LINES = 287, - PERCENT_NONDETERMINISTIC_PARSER = 288, - PERCENT_OUTPUT = 289, - PERCENT_PARSE_PARAM = 290, - PERCENT_PURE_PARSER = 291, - PERCENT_REQUIRE = 292, - PERCENT_SKELETON = 293, - PERCENT_START = 294, - PERCENT_TOKEN_TABLE = 295, - PERCENT_VERBOSE = 296, - PERCENT_YACC = 297, - BRACED_CODE = 298, - CHAR = 299, - EPILOGUE = 300, - EQUAL = 301, - ID = 302, - ID_COLON = 303, - PERCENT_PERCENT = 304, - PIPE = 305, - PROLOGUE = 306, - SEMICOLON = 307, - TYPE = 308, - TYPE_TAG_ANY = 309, - TYPE_TAG_NONE = 310, + PERCENT_FLAG = 279, + PERCENT_FILE_PREFIX = 280, + PERCENT_GLR_PARSER = 281, + PERCENT_INITIAL_ACTION = 282, + PERCENT_LANGUAGE = 283, + PERCENT_NAME_PREFIX = 284, + PERCENT_NO_DEFAULT_PREC = 285, + PERCENT_NO_LINES = 286, + PERCENT_NONDETERMINISTIC_PARSER = 287, + PERCENT_OUTPUT = 288, + PERCENT_REQUIRE = 289, + PERCENT_SKELETON = 290, + PERCENT_START = 291, + PERCENT_TOKEN_TABLE = 292, + PERCENT_VERBOSE = 293, + PERCENT_YACC = 294, + BRACED_CODE = 295, + 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 @@ -249,49 +241,49 @@ 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_DEBUG 272 +#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_FILE_PREFIX 279 -#define PERCENT_GLR_PARSER 280 -#define PERCENT_INITIAL_ACTION 281 -#define PERCENT_LANGUAGE 282 -#define PERCENT_LEX_PARAM 283 -#define PERCENT_LOCATIONS 284 -#define PERCENT_NAME_PREFIX 285 -#define PERCENT_NO_DEFAULT_PREC 286 -#define PERCENT_NO_LINES 287 -#define PERCENT_NONDETERMINISTIC_PARSER 288 -#define PERCENT_OUTPUT 289 -#define PERCENT_PARSE_PARAM 290 -#define PERCENT_PURE_PARSER 291 -#define PERCENT_REQUIRE 292 -#define PERCENT_SKELETON 293 -#define PERCENT_START 294 -#define PERCENT_TOKEN_TABLE 295 -#define PERCENT_VERBOSE 296 -#define PERCENT_YACC 297 -#define BRACED_CODE 298 -#define CHAR 299 -#define EPILOGUE 300 -#define EQUAL 301 -#define ID 302 -#define ID_COLON 303 -#define PERCENT_PERCENT 304 -#define PIPE 305 -#define PROLOGUE 306 -#define SEMICOLON 307 -#define TYPE 308 -#define TYPE_TAG_ANY 309 -#define TYPE_TAG_NONE 310 +#define PERCENT_FLAG 279 +#define PERCENT_FILE_PREFIX 280 +#define PERCENT_GLR_PARSER 281 +#define PERCENT_INITIAL_ACTION 282 +#define PERCENT_LANGUAGE 283 +#define PERCENT_NAME_PREFIX 284 +#define PERCENT_NO_DEFAULT_PREC 285 +#define PERCENT_NO_LINES 286 +#define PERCENT_NONDETERMINISTIC_PARSER 287 +#define PERCENT_OUTPUT 288 +#define PERCENT_REQUIRE 289 +#define PERCENT_SKELETON 290 +#define PERCENT_START 291 +#define PERCENT_TOKEN_TABLE 292 +#define PERCENT_VERBOSE 293 +#define PERCENT_YACC 294 +#define BRACED_CODE 295 +#define 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 @@ -300,23 +292,27 @@ static int current_prec = 0; #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE { +/* Line 294 of yacc.c */ +#line 106 "src/parse-gram.y" -/* Line 214 of yacc.c */ -#line 94 "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 294 of yacc.c */ +#line 244 "src/parse-gram.y" + + param_type param; -/* Line 214 of yacc.c */ -#line 320 "parse-gram.c" +/* Line 294 of yacc.c */ +#line 316 "src/parse-gram.c" } YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 # define yystype YYSTYPE /* obsolescent; will be withdrawn */ @@ -339,9 +335,57 @@ typedef struct YYLTYPE /* Copy the second part of user declarations. */ - -/* Line 264 of yacc.c */ -#line 345 "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 @@ -391,7 +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) @@ -427,34 +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)) @@ -471,36 +491,37 @@ 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))) + && (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 \ && (! defined __cplusplus \ - || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ - && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ + && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) /* A type that is properly aligned for any stack member. */ union yyalloc @@ -519,64 +540,70 @@ union yyalloc ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ + 2 * YYSTACK_GAP_MAXIMUM) -/* Copy COUNT objects from FROM to TO. The source and destination do - not overlap. */ -# ifndef YYCOPY -# if defined __GNUC__ && 1 < __GNUC__ -# define YYCOPY(To, From, Count) \ - __builtin_memcpy (To, From, (Count) * sizeof (*(From))) -# else -# define YYCOPY(To, From, Count) \ - do \ - { \ - YYSIZE_T yyi; \ - for (yyi = 0; yyi < (Count); yyi++) \ - (To)[yyi] = (From)[yyi]; \ - } \ - while (YYID (0)) -# endif -# endif +# 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); \ - } \ +# 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 SRC to DST. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(Dst, Src, Count) \ + __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) +# else +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (Dst)[yyi] = (Src)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif +#endif /* !YYCOPY_NEEDED */ + /* YYFINAL -- State number of the termination state. */ #define YYFINAL 3 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 156 +#define YYLAST 163 /* YYNTOKENS -- Number of terminals. */ #define YYNTOKENS 57 /* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 33 +#define YYNNTS 36 /* YYNRULES -- Number of rules. */ -#define YYNRULES 105 -/* YYNRULES -- Number of states. */ -#define YYNSTATES 143 +#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 311 -#define YYTRANSLATE(YYX) \ +#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, @@ -614,69 +641,21 @@ static const yytype_uint8 yytranslate[] = }; #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, - 53, 55, 58, 62, 64, 66, 69, 73, 76, 78, - 81, 84, 86, 88, 90, 92, 94, 96, 99, 103, - 107, 109, 111, 114, 118, 119, 121, 125, 126, 130, - 131, 135, 139, 143, 145, 147, 149, 150, 152, 154, - 157, 159, 162, 164, 167, 169, 172, 174, 176, 178, - 180, 182, 184, 187, 190, 194, 196, 199, 201, 204, - 206, 209, 212, 213, 217, 219, 223, 226, 227, 230, - 233, 237, 241, 245, 247, 249, 250, 252, 254, 256, - 258, 260, 262, 264, 266, 267 -}; - -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const yytype_int8 yyrhs[] = -{ - 58, 0, -1, 59, 49, 76, 89, -1, -1, 59, - 60, -1, 61, -1, 51, -1, 17, -1, 19, 82, - 83, -1, 20, -1, 20, 3, -1, 21, -1, 22, - 4, -1, 23, 4, -1, 24, 3, -1, 24, 46, - 3, -1, 25, -1, 26, 43, -1, 27, 3, -1, - 28, 43, -1, 29, -1, 30, 3, -1, 30, 46, - 3, -1, 32, -1, 33, -1, 34, 3, -1, 34, - 46, 3, -1, 35, 43, -1, 36, -1, 37, 3, - -1, 38, 3, -1, 40, -1, 41, -1, 42, -1, - 52, -1, 66, -1, 63, -1, 39, 87, -1, 8, - 43, 72, -1, 9, 43, 72, -1, 18, -1, 31, - -1, 16, 84, -1, 16, 47, 84, -1, -1, 47, - -1, 56, 62, 84, -1, -1, 6, 64, 75, -1, - -1, 5, 65, 75, -1, 7, 53, 71, -1, 67, - 68, 69, -1, 10, -1, 11, -1, 12, -1, -1, - 53, -1, 70, -1, 69, 70, -1, 87, -1, 87, - 4, -1, 87, -1, 71, 87, -1, 73, -1, 72, - 73, -1, 87, -1, 53, -1, 54, -1, 55, -1, - 53, -1, 85, -1, 85, 4, -1, 85, 88, -1, - 85, 4, 88, -1, 74, -1, 75, 74, -1, 77, - -1, 76, 77, -1, 78, -1, 61, 52, -1, 1, - 52, -1, -1, 86, 79, 80, -1, 81, -1, 80, - 50, 81, -1, 80, 52, -1, -1, 81, 87, -1, - 81, 43, -1, 81, 13, 87, -1, 81, 14, 4, - -1, 81, 15, 53, -1, 47, -1, 3, -1, -1, - 3, -1, 43, -1, 47, -1, 44, -1, 48, -1, - 85, -1, 88, -1, 3, -1, -1, 49, 45, -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, 204, 204, 212, 214, 218, 219, 229, 230, 234, - 235, 240, 241, 242, 243, 244, 245, 250, 259, 260, - 261, 262, 263, 264, 265, 266, 267, 268, 269, 282, - 283, 307, 308, 309, 310, 314, 315, 316, 320, 327, - 334, 338, 342, 349, 364, 365, 369, 381, 381, 386, - 386, 391, 402, 417, 418, 419, 423, 424, 429, 431, - 436, 437, 442, 444, 449, 450, 454, 455, 456, 457, - 462, 467, 472, 478, 484, 495, 496, 505, 506, 512, - 513, 514, 521, 521, 525, 526, 527, 532, 533, 535, - 537, 539, 541, 551, 552, 558, 561, 570, 590, 592, - 601, 606, 607, 612, 619, 621 + 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 @@ -687,32 +666,32 @@ static const char *const yytname[] = { "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"", "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"", - "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", "\"%prec\"", - "\"%dprec\"", "\"%merge\"", "\"%code\"", "\"%debug\"", + "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", + "\"%precedence\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%code\"", "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"", - "\"%expect\"", "\"%expect-rr\"", "\"%file-prefix\"", "\"%glr-parser\"", - "\"%initial-action\"", "\"%language\"", "\"%lex-param\"", - "\"%locations\"", "\"%name-prefix\"", "\"%no-default-prec\"", - "\"%no-lines\"", "\"%nondeterministic-parser\"", "\"%output\"", - "\"%parse-param\"", "\"%pure-parser\"", "\"%require\"", "\"%skeleton\"", - "\"%start\"", "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", - "\"{...}\"", "\"char\"", "\"epilogue\"", "\"=\"", "\"identifier\"", - "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"", "\";\"", "\"type\"", - "\"<*>\"", "\"<>\"", "\"%union\"", "$accept", "input", - "prologue_declarations", "prologue_declaration", "grammar_declaration", - "union_name", "symbol_declaration", "$@1", "$@2", - "precedence_declaration", "precedence_declarator", "type.opt", + "\"%expect\"", "\"%expect-rr\"", "\"%\"", "\"%file-prefix\"", + "\"%glr-parser\"", "\"%initial-action\"", "\"%language\"", + "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"", + "\"%nondeterministic-parser\"", "\"%output\"", "\"%require\"", + "\"%skeleton\"", "\"%start\"", "\"%token-table\"", "\"%verbose\"", + "\"%yacc\"", "\"{...}\"", "\"%?{...}\"", "\"[identifier]\"", "\"char\"", + "\"epilogue\"", "\"=\"", "\"identifier\"", "\"identifier:\"", "\"%%\"", + "\"|\"", "\"%{...%}\"", "\";\"", "\"\"", "\"<*>\"", "\"<>\"", + "\"%param\"", "\"%union\"", "$accept", "input", "prologue_declarations", + "prologue_declaration", "$@1", "params", "grammar_declaration", + "union_name", "symbol_declaration", "$@2", "$@3", + "precedence_declaration", "precedence_declarator", "tag.opt", "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist", "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar", - "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs", - "variable", "content.opt", "braceless", "id", "id_colon", "symbol", - "string_as_id", "epilogue.opt", 0 + "rules_or_grammar_declaration", "rules", "$@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, @@ -724,204 +703,226 @@ static const yytype_uint16 yytoknum[] = }; # endif -/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const yytype_uint8 yyr1[] = -{ - 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, 60, 60, 60, 60, 60, - 60, 60, 60, 60, 60, 61, 61, 61, 61, 61, - 61, 61, 61, 61, 62, 62, 61, 64, 63, 65, - 63, 63, 66, 67, 67, 67, 68, 68, 69, 69, - 70, 70, 71, 71, 72, 72, 73, 73, 73, 73, - 74, 74, 74, 74, 74, 75, 75, 76, 76, 77, - 77, 77, 79, 78, 80, 80, 80, 81, 81, 81, - 81, 81, 81, 82, 82, 83, 83, 84, 85, 85, - 86, 87, 87, 88, 89, 89 -}; +#define YYPACT_NINF -50 -/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const yytype_uint8 yyr2[] = +#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, 2, 4, 0, 2, 1, 1, 1, 3, 1, - 2, 1, 2, 2, 2, 3, 1, 2, 2, 2, - 1, 2, 3, 1, 1, 2, 3, 2, 1, 2, - 2, 1, 1, 1, 1, 1, 1, 2, 3, 3, - 1, 1, 2, 3, 0, 1, 3, 0, 3, 0, - 3, 3, 3, 1, 1, 1, 0, 1, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 1, 1, 1, - 1, 1, 2, 2, 3, 1, 2, 1, 2, 1, - 2, 2, 0, 3, 1, 3, 2, 0, 2, 2, - 3, 3, 3, 1, 1, 0, 1, 1, 1, 1, - 1, 1, 1, 1, 0, 2 + -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 }; -/* 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. */ + /* 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[] = { 3, 0, 0, 1, 49, 47, 0, 0, 0, 53, - 54, 55, 0, 7, 40, 0, 9, 11, 0, 0, - 0, 16, 0, 0, 0, 20, 0, 41, 23, 24, - 0, 0, 28, 0, 0, 0, 31, 32, 33, 0, - 6, 34, 44, 4, 5, 36, 35, 56, 0, 0, - 0, 0, 0, 97, 0, 42, 94, 93, 95, 10, - 12, 13, 14, 0, 17, 18, 19, 21, 0, 25, - 0, 27, 29, 30, 103, 99, 98, 101, 37, 102, - 0, 100, 0, 0, 77, 79, 82, 45, 0, 57, - 0, 70, 75, 50, 71, 48, 51, 62, 67, 68, - 69, 38, 64, 66, 39, 43, 96, 8, 15, 22, - 26, 81, 80, 0, 78, 2, 87, 46, 52, 58, - 60, 76, 72, 73, 63, 65, 105, 83, 84, 59, - 61, 74, 87, 86, 0, 0, 0, 89, 88, 85, - 90, 91, 92 + 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 }; -/* YYDEFGOTO[NTERM-NUM]. */ -static const yytype_int16 yydefgoto[] = -{ - -1, 1, 2, 43, 82, 88, 45, 49, 48, 46, - 47, 90, 118, 119, 96, 101, 102, 92, 93, 83, - 84, 85, 116, 127, 128, 58, 107, 55, 77, 86, - 103, 79, 115 -}; - -/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ -#define YYPACT_NINF -60 -static const yytype_int16 yypact[] = + /* YYPGOTO[NTERM-NUM]. */ +static const yytype_int16 yypgoto[] = { - -60, 18, 100, -60, -60, -60, -16, 24, 27, -60, - -60, -60, -8, -60, -60, 11, 70, -60, 71, 80, - 2, -60, 46, 87, 48, -60, 31, -60, -60, -60, - 40, 49, -60, 91, 92, 0, -60, -60, -60, 15, - -60, -60, 50, -60, -60, -60, -60, 43, 12, 12, - 0, 25, 25, -60, 55, -60, -60, -60, 97, -60, - -60, -60, -60, 98, -60, -60, -60, -60, 99, -60, - 110, -60, -60, -60, -60, -60, -60, -60, -60, -60, - 51, -60, 62, 1, -60, -60, -60, -60, 55, -60, - 0, -60, -60, 12, 84, 12, 0, -60, -60, -60, - -60, 25, -60, -60, 25, -60, -60, -60, -60, -60, - -60, -60, -60, 101, -60, -60, -60, -60, 0, -60, - 111, -60, 140, -60, -60, -60, -60, 10, 38, -60, - -60, -60, -60, -60, 0, 141, 94, -60, -60, 38, - -60, -60, -60 + -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 }; -/* YYPGOTO[NTERM-NUM]. */ -static const yytype_int16 yypgoto[] = + /* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int16 yydefgoto[] = { - -60, -60, -60, -60, 142, -60, -60, -60, -60, -60, - -60, -60, -60, 30, -60, 102, -59, -27, 104, -60, - 67, -60, -60, -60, 23, -60, -60, -50, -19, -60, - -35, -58, -60 + -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 }; -/* 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 -105 + /* 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[] = { - 78, -104, 80, 74, 105, 62, 4, 5, 6, 7, - 8, 9, 10, 11, 56, 97, 80, 12, 3, 14, - 4, 5, 6, 7, 8, 9, 10, 11, 74, 94, - 94, 12, 27, 14, 67, 53, 123, 50, 117, 54, - 35, 74, 125, 69, 75, 125, 27, 76, 63, 81, - 113, 134, 135, 136, 35, 120, 75, 42, 57, 76, - 132, 124, 133, 81, 131, 91, 121, 51, 121, 75, - 52, 42, 76, 59, 94, 60, 94, 68, 98, 99, - 100, 137, 75, 120, 61, 76, 70, 74, 122, 64, - 65, 66, 71, 138, 72, 73, 89, 87, 53, 140, - 106, 108, 109, 111, 138, 4, 5, 6, 7, 8, - 9, 10, 11, 110, 112, 130, 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, 74, 44, 141, 126, 142, 129, 39, - 114, 40, 41, 95, 104, 139, 42 + 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 }; -static const yytype_uint8 yycheck[] = +static const yytype_int16 yycheck[] = { - 35, 0, 1, 3, 54, 3, 5, 6, 7, 8, - 9, 10, 11, 12, 3, 50, 1, 16, 0, 18, - 5, 6, 7, 8, 9, 10, 11, 12, 3, 48, - 49, 16, 31, 18, 3, 43, 94, 53, 88, 47, - 39, 3, 101, 3, 44, 104, 31, 47, 46, 48, - 49, 13, 14, 15, 39, 90, 44, 56, 47, 47, - 50, 96, 52, 48, 122, 53, 93, 43, 95, 44, - 43, 56, 47, 3, 93, 4, 95, 46, 53, 54, - 55, 43, 44, 118, 4, 47, 46, 3, 4, 43, - 3, 43, 43, 128, 3, 3, 53, 47, 43, 134, - 3, 3, 3, 52, 139, 5, 6, 7, 8, 9, - 10, 11, 12, 3, 52, 4, 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, 3, 2, 4, 45, 53, 118, 49, - 83, 51, 52, 49, 52, 132, 56 + 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 }; -/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ + /* STOS_[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { 0, 58, 59, 0, 5, 6, 7, 8, 9, 10, - 11, 12, 16, 17, 18, 19, 20, 21, 22, 23, + 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, 40, 41, 42, 49, - 51, 52, 56, 60, 61, 63, 66, 67, 65, 64, - 53, 43, 43, 43, 47, 84, 3, 47, 82, 3, - 4, 4, 3, 46, 43, 3, 43, 3, 46, 3, - 46, 43, 3, 3, 3, 44, 47, 85, 87, 88, - 1, 48, 61, 76, 77, 78, 86, 47, 62, 53, - 68, 53, 74, 75, 85, 75, 71, 87, 53, 54, - 55, 72, 73, 87, 72, 84, 3, 83, 3, 3, - 3, 52, 52, 49, 77, 89, 79, 84, 69, 70, - 87, 74, 4, 88, 87, 73, 45, 80, 81, 70, - 4, 88, 50, 52, 13, 14, 15, 43, 87, 81, - 87, 4, 53 + 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 +}; + + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 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 }; -#define yyerrok (yyerrstatus = 0) -#define yyclearin (yychar = YYEMPTY) -#define YYEMPTY (-2) -#define YYEOF 0 + /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 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) +#define YYEOF 0 -#define YYACCEPT goto yyacceptlab -#define YYABORT goto yyabortlab -#define YYERROR goto yyerrorlab +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab /* Like YYERROR except do call yyerror. This remains here temporarily to ease the transition to the new meaning of YYERROR, for GCC. - Once GCC version 2 has supplanted version 1, this can go. */ - -#define YYFAIL goto yyerrlab + Once GCC version 2 has supplanted version 1, this can go. However, + YYFAIL appears to be in use. Nevertheless, it is formally deprecated + in Bison 2.4.2's NEWS entry, where a plan to phase it out is + discussed. */ + +#define YYFAIL goto yyerrlab +#if defined YYFAIL + /* This is here to suppress warnings from the GCC cpp's + -Wunused-macros. Normally we don't worry about that warning, but + some users do, and we want to make it easy for users to remove + YYFAIL uses, which will produce warnings from Bison 2.5. */ +#endif #define YYRECOVERING() (!!yyerrstatus) -#define YYBACKUP(Token, Value) \ -do \ - if (yychar == YYEMPTY && yylen == 1) \ - { \ - yychar = (Token); \ - yylval = (Value); \ - yytoken = YYTRANSLATE (yychar); \ - YYPOPSTACK (1); \ - goto yybackup; \ - } \ - else \ - { \ +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + YY_LAC_DISCARD ("YYBACKUP"); \ + goto yybackup; \ + } \ + else \ + { \ yyerror (YY_("syntax error: cannot back up")); \ - YYERROR; \ - } \ + YYERROR; \ + } \ while (YYID (0)) -#define YYTERROR 1 -#define YYERRCODE 256 +#define YYTERROR 1 +#define YYERRCODE 256 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. @@ -930,22 +931,22 @@ while (YYID (0)) #define YYRHSLOC(Rhs, K) ((Rhs)[K]) #ifndef YYLLOC_DEFAULT -# define YYLLOC_DEFAULT(Current, Rhs, N) \ - do \ +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ if (YYID (N)) \ - { \ - (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ - (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ - (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ - (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ - } \ - else \ - { \ - (Current).first_line = (Current).last_line = \ - YYRHSLOC (Rhs, 0).last_line; \ - (Current).first_column = (Current).last_column = \ - YYRHSLOC (Rhs, 0).last_column; \ - } \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ while (YYID (0)) #endif @@ -955,11 +956,11 @@ while (YYID (0)) we won't break user code: when these are the locations we know. */ #ifndef YY_LOCATION_PRINT -# if YYLTYPE_IS_TRIVIAL -# define YY_LOCATION_PRINT(File, Loc) \ - fprintf (File, "%d.%d-%d.%d", \ - (Loc).first_line, (Loc).first_column, \ - (Loc).last_line, (Loc).last_column) +# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) # else # define YY_LOCATION_PRINT(File, Loc) ((void) 0) # endif @@ -982,21 +983,21 @@ while (YYID (0)) # define YYFPRINTF fprintf # endif -# define YYDPRINTF(Args) \ -do { \ - if (yydebug) \ - YYFPRINTF Args; \ +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ } while (YYID (0)) -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yy_symbol_print (stderr, \ - Type, Value, Location); \ - YYFPRINTF (stderr, "\n"); \ - } \ +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, Location); \ + YYFPRINTF (stderr, "\n"); \ + } \ } while (YYID (0)) @@ -1018,163 +1019,210 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp) YYLTYPE const * const yylocationp; #endif { + YYUSE(yyoutput); + YYUSE (yylocationp); + if (!yyvaluep) return; - YYUSE (yylocationp); # ifdef YYPRINT if (yytype < YYNTOKENS) YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); -# else - YYUSE (yyoutput); # endif switch (yytype) { - case 3: /* "\"string\"" */ - -/* Line 715 of yacc.c */ -#line 182 "parse-gram.y" - { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); }; - -/* Line 715 of yacc.c */ -#line 1040 "parse-gram.c" - break; - case 4: /* "\"integer\"" */ - -/* Line 715 of yacc.c */ -#line 193 "parse-gram.y" - { fprintf (stderr, "%d", (yyvaluep->integer)); }; - -/* Line 715 of yacc.c */ -#line 1049 "parse-gram.c" - break; - case 43: /* "\"{...}\"" */ - -/* Line 715 of yacc.c */ -#line 184 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->code)); }; - -/* Line 715 of yacc.c */ -#line 1058 "parse-gram.c" - break; - case 44: /* "\"char\"" */ - -/* Line 715 of yacc.c */ -#line 176 "parse-gram.y" - { fputs (char_name ((yyvaluep->character)), stderr); }; - -/* Line 715 of yacc.c */ -#line 1067 "parse-gram.c" - break; - case 45: /* "\"epilogue\"" */ - -/* Line 715 of yacc.c */ -#line 184 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; - -/* Line 715 of yacc.c */ -#line 1076 "parse-gram.c" - break; - case 47: /* "\"identifier\"" */ - -/* Line 715 of yacc.c */ -#line 189 "parse-gram.y" - { fputs ((yyvaluep->uniqstr), stderr); }; - -/* Line 715 of yacc.c */ -#line 1085 "parse-gram.c" - break; - case 48: /* "\"identifier:\"" */ - -/* Line 715 of yacc.c */ -#line 190 "parse-gram.y" - { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); }; - -/* Line 715 of yacc.c */ -#line 1094 "parse-gram.c" - break; - case 51: /* "\"%{...%}\"" */ - -/* Line 715 of yacc.c */ -#line 184 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; - -/* Line 715 of yacc.c */ -#line 1103 "parse-gram.c" - break; - case 53: /* "\"type\"" */ - -/* Line 715 of yacc.c */ -#line 188 "parse-gram.y" - { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); }; - -/* Line 715 of yacc.c */ -#line 1112 "parse-gram.c" - break; - case 82: /* "variable" */ - -/* Line 715 of yacc.c */ -#line 189 "parse-gram.y" - { fputs ((yyvaluep->uniqstr), stderr); }; - -/* Line 715 of yacc.c */ -#line 1121 "parse-gram.c" - break; - case 83: /* "content.opt" */ - -/* Line 715 of yacc.c */ -#line 184 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; - -/* Line 715 of yacc.c */ -#line 1130 "parse-gram.c" - break; - case 84: /* "braceless" */ - -/* Line 715 of yacc.c */ -#line 184 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; - -/* Line 715 of yacc.c */ -#line 1139 "parse-gram.c" - break; - case 85: /* "id" */ - -/* Line 715 of yacc.c */ -#line 196 "parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; - -/* Line 715 of yacc.c */ -#line 1148 "parse-gram.c" - break; - case 86: /* "id_colon" */ - -/* Line 715 of yacc.c */ -#line 197 "parse-gram.y" - { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); }; - -/* Line 715 of yacc.c */ -#line 1157 "parse-gram.c" - break; - case 87: /* "symbol" */ - -/* Line 715 of yacc.c */ -#line 196 "parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; - -/* Line 715 of yacc.c */ -#line 1166 "parse-gram.c" - break; - case 88: /* "string_as_id" */ - -/* Line 715 of yacc.c */ -#line 196 "parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; - -/* Line 715 of yacc.c */ -#line 1175 "parse-gram.c" - break; + case 3: // "string" + +/* Line 753 of yacc.c */ +#line 193 "src/parse-gram.y" + { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); } +/* Line 753 of yacc.c */ +#line 1040 "src/parse-gram.c" + break; + + case 4: // "integer" + +/* Line 753 of yacc.c */ +#line 206 "src/parse-gram.y" + { fprintf (stderr, "%d", ((*yyvaluep).integer)); } +/* Line 753 of yacc.c */ +#line 1049 "src/parse-gram.c" + break; + + case 24: // "%" + +/* Line 753 of yacc.c */ +#line 202 "src/parse-gram.y" + { fprintf (stderr, "%%%s", ((*yyvaluep).uniqstr)); } +/* Line 753 of yacc.c */ +#line 1058 "src/parse-gram.c" + break; + + case 40: // "{...}" + +/* Line 753 of yacc.c */ +#line 195 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); } +/* Line 753 of yacc.c */ +#line 1067 "src/parse-gram.c" + break; + + case 42: // "[identifier]" + +/* Line 753 of yacc.c */ +#line 200 "src/parse-gram.y" + { fprintf (stderr, "[%s]", ((*yyvaluep).uniqstr)); } +/* Line 753 of yacc.c */ +#line 1076 "src/parse-gram.c" + break; + + case 43: // "char" + +/* Line 753 of yacc.c */ +#line 187 "src/parse-gram.y" + { fputs (char_name (((*yyvaluep).character)), stderr); } +/* Line 753 of yacc.c */ +#line 1085 "src/parse-gram.c" + break; + + case 44: // "epilogue" + +/* Line 753 of yacc.c */ +#line 195 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 753 of yacc.c */ +#line 1094 "src/parse-gram.c" + break; + + case 46: // "identifier" + +/* Line 753 of yacc.c */ +#line 199 "src/parse-gram.y" + { fputs (((*yyvaluep).uniqstr), stderr); } +/* Line 753 of yacc.c */ +#line 1103 "src/parse-gram.c" + break; + + case 47: // "identifier:" + +/* Line 753 of yacc.c */ +#line 201 "src/parse-gram.y" + { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); } +/* Line 753 of yacc.c */ +#line 1112 "src/parse-gram.c" + break; + + case 50: // "%{...%}" + +/* Line 753 of yacc.c */ +#line 195 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 753 of yacc.c */ +#line 1121 "src/parse-gram.c" + break; + + case 52: // "" + +/* Line 753 of yacc.c */ +#line 203 "src/parse-gram.y" + { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); } +/* Line 753 of yacc.c */ +#line 1130 "src/parse-gram.c" + break; + + case 55: // "%param" + +/* Line 753 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 753 of yacc.c */ +#line 1150 "src/parse-gram.c" + break; + + case 72: // symbol.prec + +/* Line 753 of yacc.c */ +#line 209 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 753 of yacc.c */ +#line 1159 "src/parse-gram.c" + break; + + case 85: // variable + +/* Line 753 of yacc.c */ +#line 199 "src/parse-gram.y" + { fputs (((*yyvaluep).uniqstr), stderr); } +/* Line 753 of yacc.c */ +#line 1168 "src/parse-gram.c" + break; + + case 86: // content.opt + +/* Line 753 of yacc.c */ +#line 195 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 753 of yacc.c */ +#line 1177 "src/parse-gram.c" + break; + + case 87: // braceless + +/* Line 753 of yacc.c */ +#line 195 "src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); } +/* Line 753 of yacc.c */ +#line 1186 "src/parse-gram.c" + break; + + case 88: // id + +/* Line 753 of yacc.c */ +#line 209 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 753 of yacc.c */ +#line 1195 "src/parse-gram.c" + break; + + case 89: // id_colon + +/* Line 753 of yacc.c */ +#line 210 "src/parse-gram.y" + { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); } +/* Line 753 of yacc.c */ +#line 1204 "src/parse-gram.c" + break; + + case 90: // symbol + +/* Line 753 of yacc.c */ +#line 209 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 753 of yacc.c */ +#line 1213 "src/parse-gram.c" + break; + + case 91: // string_as_id + +/* Line 753 of yacc.c */ +#line 209 "src/parse-gram.y" + { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); } +/* Line 753 of yacc.c */ +#line 1222 "src/parse-gram.c" + break; + default: - break; + break; } } @@ -1232,10 +1280,10 @@ yy_stack_print (yybottom, yytop) YYFPRINTF (stderr, "\n"); } -# define YY_STACK_PRINT(Bottom, Top) \ -do { \ - if (yydebug) \ - yy_stack_print ((Bottom), (Top)); \ +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ } while (YYID (0)) @@ -1246,35 +1294,37 @@ 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++) { YYFPRINTF (stderr, " $%d = ", yyi + 1); - yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], - &(yyvsp[(yyi + 1) - (yynrhs)]) - , &(yylsp[(yyi + 1) - (yynrhs)]) ); + 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); \ +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, yylsp, Rule); \ } while (YYID (0)) /* Nonzero means print parse trace. It is left uninitialized so that @@ -1289,7 +1339,7 @@ int yydebug; /* YYINITDEPTH -- initial size of the parser's stacks. */ -#ifndef YYINITDEPTH +#ifndef YYINITDEPTH # define YYINITDEPTH 200 #endif @@ -1304,7 +1354,239 @@ 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 @@ -1376,27 +1658,27 @@ yytnamerr (char *yyres, const char *yystr) char const *yyp = yystr; for (;;) - switch (*++yyp) - { - case '\'': - case ',': - goto do_not_strip_quotes; - - case '\\': - if (*++yyp != '\\') - goto do_not_strip_quotes; - /* Fall through. */ - default: - if (yyres) - yyres[yyn] = *yyp; - yyn++; - break; - - case '"': - if (yyres) - yyres[yyn] = '\0'; - return yyn; - } + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } do_not_strip_quotes: ; } @@ -1407,115 +1689,147 @@ 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; - - if (yysize_overflow) - return YYSIZE_MAXIMUM; - - 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; } + + 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_ + } + + yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 1; + } + + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + { + char *yyp = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; } #endif /* YYERROR_VERBOSE */ - /*-----------------------------------------------. | Release the memory associated to this symbol. | @@ -1535,7 +1849,7 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp) YYLTYPE *yylocationp; #endif { - YYUSE (yyvaluep); + YYUSE(yyvaluep); YYUSE (yylocationp); if (!yymsg) @@ -1544,21 +1858,23 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp) switch (yytype) { - default: - break; + break; } } + /* 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 (); @@ -1566,12 +1882,9 @@ int yyparse (); #endif /* ! YYPARSE_PARAM */ - - - -/*-------------------------. -| yyparse or yypush_parse. | -`-------------------------*/ +/*----------. +| yyparse. | +`----------*/ #ifdef YYPARSE_PARAM #if (defined __STDC__ || defined __C99__FUNC__ \ @@ -1635,10 +1948,15 @@ YYLTYPE yylloc; YYLTYPE *yylsp; /* The locations where the error started and ended. */ - YYLTYPE yyerror_range[2]; + YYLTYPE yyerror_range[3]; 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. */ @@ -1667,6 +1985,11 @@ YYLTYPE yylloc; 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; @@ -1682,25 +2005,23 @@ YYLTYPE yylloc; 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 1242 of yacc.c */ -#line 86 "parse-gram.y" +/* Line 1526 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 1242 of yacc.c */ -#line 1704 "parse-gram.c" +/* Line 1526 of yacc.c */ +#line 2025 "src/parse-gram.c" yylsp[0] = yylloc; goto yysetstate; @@ -1723,26 +2044,26 @@ YYLTYPE yylloc; #ifdef yyoverflow { - /* Give user a chance to reallocate the stack. Use copies of - these so that the &'s don't force the real ones into - memory. */ - YYSTYPE *yyvs1 = yyvs; - yytype_int16 *yyss1 = yyss; - YYLTYPE *yyls1 = yyls; - - /* Each stack pointer address is followed by the size of the - data in use in that stack, in bytes. This used to be a - conditional around just the two extra args, but that might - be undefined if yyoverflow is a macro. */ - yyoverflow (YY_("memory exhausted"), - &yyss1, yysize * sizeof (*yyssp), - &yyvs1, yysize * sizeof (*yyvsp), - &yyls1, yysize * sizeof (*yylsp), - &yystacksize); - - yyls = yyls1; - yyss = yyss1; - yyvs = yyvs1; + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + YYLTYPE *yyls1 = yyls; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yyls1, yysize * sizeof (*yylsp), + &yystacksize); + + yyls = yyls1; + yyss = yyss1; + yyvs = yyvs1; } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE @@ -1750,23 +2071,23 @@ YYLTYPE yylloc; # else /* Extend the stack our own way. */ if (YYMAXDEPTH <= yystacksize) - goto yyexhaustedlab; + goto yyexhaustedlab; yystacksize *= 2; if (YYMAXDEPTH < yystacksize) - yystacksize = YYMAXDEPTH; + yystacksize = YYMAXDEPTH; { - yytype_int16 *yyss1 = yyss; - union yyalloc *yyptr = - (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); - if (! yyptr) - goto yyexhaustedlab; - YYSTACK_RELOCATE (yyss_alloc, yyss); - YYSTACK_RELOCATE (yyvs_alloc, yyvs); - YYSTACK_RELOCATE (yyls_alloc, yyls); + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); + YYSTACK_RELOCATE (yyls_alloc, yyls); # undef YYSTACK_RELOCATE - if (yyss1 != yyssa) - YYSTACK_FREE (yyss1); + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); } # endif #endif /* no yyoverflow */ @@ -1776,10 +2097,10 @@ YYLTYPE yylloc; yylsp = yyls + yysize - 1; YYDPRINTF ((stderr, "Stack size increased to %lu\n", - (unsigned long int) yystacksize)); + (unsigned long int) yystacksize)); if (yyss + yystacksize - 1 <= yyssp) - YYABORT; + YYABORT; } YYDPRINTF ((stderr, "Entering state %d\n", yystate)); @@ -1799,7 +2120,7 @@ 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. */ @@ -1826,12 +2147,16 @@ 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; } @@ -1846,6 +2171,7 @@ yybackup: /* Discard the shifted token. */ yychar = YYEMPTY; + YY_LAC_DISCARD ("shift"); yystate = yyn; *++yyvsp = yylval; @@ -1883,217 +2209,221 @@ yyreduce: /* Default location. */ YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); YY_REDUCE_PRINT (yyn); - switch (yyn) - { - case 6: - -/* Line 1455 of yacc.c */ -#line 220 "parse-gram.y" + { + int yychar_backup = yychar; + switch (yyn) + { + case 6: +/* Line 1742 of yacc.c */ +#line 285 "src/parse-gram.y" { code_props plain_code; - code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])); + 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[(1) - (1)])); + plain_code.code, (yylsp[0])); code_scanner_last_string_free (); } +/* Line 1742 of yacc.c */ +#line 2230 "src/parse-gram.c" break; case 7: - -/* Line 1455 of yacc.c */ -#line 229 "parse-gram.y" - { debug_flag = true; } +/* Line 1742 of yacc.c */ +#line 295 "src/parse-gram.y" + { + muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true); + } +/* Line 1742 of yacc.c */ +#line 2240 "src/parse-gram.c" break; case 8: - -/* Line 1455 of yacc.c */ -#line 231 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 299 "src/parse-gram.y" { - muscle_percent_define_insert ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars)); + muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); } +/* Line 1742 of yacc.c */ +#line 2251 "src/parse-gram.c" break; case 9: - -/* Line 1455 of yacc.c */ -#line 234 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 303 "src/parse-gram.y" { defines_flag = true; } +/* Line 1742 of yacc.c */ +#line 2259 "src/parse-gram.c" break; case 10: - -/* Line 1455 of yacc.c */ -#line 236 "parse-gram.y" +/* Line 1742 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 1742 of yacc.c */ +#line 2270 "src/parse-gram.c" break; case 11: - -/* Line 1455 of yacc.c */ -#line 240 "parse-gram.y" - { error_verbose = true; } +/* Line 1742 of yacc.c */ +#line 310 "src/parse-gram.y" + { + muscle_percent_define_insert ("parse.error", (yylsp[0]), "verbose", + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); + } +/* Line 1742 of yacc.c */ +#line 2281 "src/parse-gram.c" break; case 12: - -/* Line 1455 of yacc.c */ -#line 241 "parse-gram.y" - { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); } +/* Line 1742 of yacc.c */ +#line 314 "src/parse-gram.y" + { expected_sr_conflicts = (yyvsp[0].integer); } +/* Line 1742 of yacc.c */ +#line 2289 "src/parse-gram.c" break; case 13: - -/* Line 1455 of yacc.c */ -#line 242 "parse-gram.y" - { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); } +/* Line 1742 of yacc.c */ +#line 315 "src/parse-gram.y" + { expected_rr_conflicts = (yyvsp[0].integer); } +/* Line 1742 of yacc.c */ +#line 2297 "src/parse-gram.c" break; case 14: - -/* Line 1455 of yacc.c */ -#line 243 "parse-gram.y" - { spec_file_prefix = (yyvsp[(2) - (2)].chars); } +/* Line 1742 of yacc.c */ +#line 316 "src/parse-gram.y" + { spec_file_prefix = (yyvsp[0].chars); } +/* Line 1742 of yacc.c */ +#line 2305 "src/parse-gram.c" break; case 15: - -/* Line 1455 of yacc.c */ -#line 244 "parse-gram.y" - { spec_file_prefix = (yyvsp[(3) - (3)].chars); } +/* Line 1742 of yacc.c */ +#line 317 "src/parse-gram.y" + { spec_file_prefix = (yyvsp[0].chars); } +/* Line 1742 of yacc.c */ +#line 2313 "src/parse-gram.c" break; case 16: - -/* Line 1455 of yacc.c */ -#line 246 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 319 "src/parse-gram.y" { nondeterministic_parser = true; glr_parser = true; } +/* Line 1742 of yacc.c */ +#line 2324 "src/parse-gram.c" break; case 17: - -/* Line 1455 of yacc.c */ -#line 251 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 324 "src/parse-gram.y" { code_props action; - code_props_symbol_action_init (&action, (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); + 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[(2) - (2)])); + muscle_code_grow ("initial_action", action.code, (yylsp[0])); code_scanner_last_string_free (); } +/* Line 1742 of yacc.c */ +#line 2339 "src/parse-gram.c" break; case 18: - -/* Line 1455 of yacc.c */ -#line 259 "parse-gram.y" - { language_argmatch ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); } +/* Line 1742 of yacc.c */ +#line 332 "src/parse-gram.y" + { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); } +/* Line 1742 of yacc.c */ +#line 2347 "src/parse-gram.c" break; case 19: - -/* Line 1455 of yacc.c */ -#line 260 "parse-gram.y" - { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); } +/* Line 1742 of yacc.c */ +#line 333 "src/parse-gram.y" + { spec_name_prefix = (yyvsp[0].chars); } +/* Line 1742 of yacc.c */ +#line 2355 "src/parse-gram.c" break; case 20: - -/* Line 1455 of yacc.c */ -#line 261 "parse-gram.y" - { locations_flag = true; } +/* Line 1742 of yacc.c */ +#line 334 "src/parse-gram.y" + { spec_name_prefix = (yyvsp[0].chars); } +/* Line 1742 of yacc.c */ +#line 2363 "src/parse-gram.c" break; case 21: - -/* Line 1455 of yacc.c */ -#line 262 "parse-gram.y" - { spec_name_prefix = (yyvsp[(2) - (2)].chars); } +/* Line 1742 of yacc.c */ +#line 335 "src/parse-gram.y" + { no_lines_flag = true; } +/* Line 1742 of yacc.c */ +#line 2371 "src/parse-gram.c" break; case 22: - -/* Line 1455 of yacc.c */ -#line 263 "parse-gram.y" - { spec_name_prefix = (yyvsp[(3) - (3)].chars); } +/* Line 1742 of yacc.c */ +#line 336 "src/parse-gram.y" + { nondeterministic_parser = true; } +/* Line 1742 of yacc.c */ +#line 2379 "src/parse-gram.c" break; case 23: - -/* Line 1455 of yacc.c */ -#line 264 "parse-gram.y" - { no_lines_flag = true; } +/* Line 1742 of yacc.c */ +#line 337 "src/parse-gram.y" + { spec_outfile = (yyvsp[0].chars); } +/* Line 1742 of yacc.c */ +#line 2387 "src/parse-gram.c" break; case 24: - -/* Line 1455 of yacc.c */ -#line 265 "parse-gram.y" - { nondeterministic_parser = true; } +/* Line 1742 of yacc.c */ +#line 338 "src/parse-gram.y" + { spec_outfile = (yyvsp[0].chars); } +/* Line 1742 of yacc.c */ +#line 2395 "src/parse-gram.c" break; case 25: - -/* Line 1455 of yacc.c */ -#line 266 "parse-gram.y" - { spec_outfile = (yyvsp[(2) - (2)].chars); } +/* Line 1742 of yacc.c */ +#line 339 "src/parse-gram.y" + { current_param = (yyvsp[0].param); } +/* Line 1742 of yacc.c */ +#line 2403 "src/parse-gram.c" break; case 26: - -/* Line 1455 of yacc.c */ -#line 267 "parse-gram.y" - { spec_outfile = (yyvsp[(3) - (3)].chars); } +/* Line 1742 of yacc.c */ +#line 339 "src/parse-gram.y" + { current_param = param_none; } +/* Line 1742 of yacc.c */ +#line 2411 "src/parse-gram.c" break; case 27: - -/* Line 1455 of yacc.c */ -#line 268 "parse-gram.y" - { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); } +/* Line 1742 of yacc.c */ +#line 340 "src/parse-gram.y" + { version_check (&(yylsp[0]), (yyvsp[0].chars)); } +/* Line 1742 of yacc.c */ +#line 2419 "src/parse-gram.c" break; case 28: - -/* Line 1455 of yacc.c */ -#line 270 "parse-gram.y" - { - /* %pure-parser is deprecated in favor of `%define api.pure', so use - `%define api.pure' in a backward-compatible manner here. First, don't - complain if %pure-parser is specified multiple times. */ - if (!muscle_find_const ("percent_define(api.pure)")) - muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), ""); - /* In all cases, use api.pure now so that the backend doesn't complain if - the skeleton ignores api.pure, but do warn now if there's a previous - conflicting definition from an actual %define. */ - if (!muscle_percent_define_flag_if ("api.pure")) - muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), ""); - } - break; - - case 29: - -/* Line 1455 of yacc.c */ -#line 282 "parse-gram.y" - { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); } - break; - - case 30: - -/* Line 1455 of yacc.c */ -#line 284 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 342 "src/parse-gram.y" { - char const *skeleton_user = (yyvsp[(2) - (2)].chars); - if (strchr (skeleton_user, '/')) + char const *skeleton_user = (yyvsp[0].chars); + if (mbschr (skeleton_user, '/')) { size_t dir_length = strlen (current_file); char *skeleton_build; @@ -2112,523 +2442,663 @@ yyreduce: skeleton_user = uniqstr_new (skeleton_build); free (skeleton_build); } - skeleton_arg (skeleton_user, 1, &(yylsp[(1) - (2)])); + skeleton_arg (skeleton_user, grammar_prio, (yylsp[-1])); } +/* Line 1742 of yacc.c */ +#line 2449 "src/parse-gram.c" break; - case 31: - -/* Line 1455 of yacc.c */ -#line 307 "parse-gram.y" + case 29: +/* Line 1742 of yacc.c */ +#line 365 "src/parse-gram.y" { token_table_flag = true; } +/* Line 1742 of yacc.c */ +#line 2457 "src/parse-gram.c" break; - case 32: - -/* Line 1455 of yacc.c */ -#line 308 "parse-gram.y" + case 30: +/* Line 1742 of yacc.c */ +#line 366 "src/parse-gram.y" { report_flag |= report_states; } +/* Line 1742 of yacc.c */ +#line 2465 "src/parse-gram.c" + break; + + case 31: +/* Line 1742 of yacc.c */ +#line 367 "src/parse-gram.y" + { yacc_flag = true; } +/* Line 1742 of yacc.c */ +#line 2473 "src/parse-gram.c" break; case 33: +/* Line 1742 of yacc.c */ +#line 372 "src/parse-gram.y" + { add_param (current_param, (yyvsp[0].code), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2481 "src/parse-gram.c" + break; -/* Line 1455 of yacc.c */ -#line 309 "parse-gram.y" - { yacc_flag = true; } + case 34: +/* Line 1742 of yacc.c */ +#line 373 "src/parse-gram.y" + { add_param (current_param, (yyvsp[0].code), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2489 "src/parse-gram.c" break; case 37: - -/* Line 1455 of yacc.c */ -#line 317 "parse-gram.y" +/* Line 1742 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 1742 of yacc.c */ +#line 2499 "src/parse-gram.c" break; case 38: - -/* Line 1455 of yacc.c */ -#line 321 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 389 "src/parse-gram.y" { symbol_list *list; - for (list = (yyvsp[(3) - (3)].list); list; list = list->next) - symbol_list_destructor_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)])); - symbol_list_free ((yyvsp[(3) - (3)].list)); + 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 1742 of yacc.c */ +#line 2512 "src/parse-gram.c" break; case 39: - -/* Line 1455 of yacc.c */ -#line 328 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 396 "src/parse-gram.y" { symbol_list *list; - for (list = (yyvsp[(3) - (3)].list); list; list = list->next) - symbol_list_printer_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)])); - symbol_list_free ((yyvsp[(3) - (3)].list)); + 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 1742 of yacc.c */ +#line 2525 "src/parse-gram.c" break; case 40: - -/* Line 1455 of yacc.c */ -#line 335 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 403 "src/parse-gram.y" { default_prec = true; } +/* Line 1742 of yacc.c */ +#line 2535 "src/parse-gram.c" break; case 41: - -/* Line 1455 of yacc.c */ -#line 339 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 407 "src/parse-gram.y" { default_prec = false; } +/* Line 1742 of yacc.c */ +#line 2545 "src/parse-gram.c" break; case 42: - -/* Line 1455 of yacc.c */ -#line 343 "parse-gram.y" +/* Line 1742 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[(2) - (2)].chars), (yylsp[(2) - (2)])); + muscle_code_grow ("percent_code()", (yyvsp[0].chars), (yylsp[0])); code_scanner_last_string_free (); } +/* Line 1742 of yacc.c */ +#line 2558 "src/parse-gram.c" break; case 43: - -/* Line 1455 of yacc.c */ -#line 350 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 418 "src/parse-gram.y" { - muscle_percent_code_grow ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)])); + muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), (yylsp[0])); code_scanner_last_string_free (); } +/* Line 1742 of yacc.c */ +#line 2569 "src/parse-gram.c" break; case 44: - -/* Line 1455 of yacc.c */ -#line 364 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 432 "src/parse-gram.y" {} +/* Line 1742 of yacc.c */ +#line 2577 "src/parse-gram.c" break; case 45: - -/* Line 1455 of yacc.c */ -#line 365 "parse-gram.y" - { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } +/* Line 1742 of yacc.c */ +#line 433 "src/parse-gram.y" + { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2585 "src/parse-gram.c" break; case 46: - -/* Line 1455 of yacc.c */ -#line 370 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 438 "src/parse-gram.y" { union_seen = true; - muscle_code_grow ("stype", (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)])); + muscle_code_grow ("stype", (yyvsp[0].chars), (yylsp[0])); code_scanner_last_string_free (); } +/* Line 1742 of yacc.c */ +#line 2597 "src/parse-gram.c" break; case 47: - -/* Line 1455 of yacc.c */ -#line 381 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 449 "src/parse-gram.y" { current_class = nterm_sym; } +/* Line 1742 of yacc.c */ +#line 2605 "src/parse-gram.c" break; case 48: - -/* Line 1455 of yacc.c */ -#line 382 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 450 "src/parse-gram.y" { current_class = unknown_sym; current_type = NULL; } +/* Line 1742 of yacc.c */ +#line 2616 "src/parse-gram.c" break; case 49: - -/* Line 1455 of yacc.c */ -#line 386 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 454 "src/parse-gram.y" { current_class = token_sym; } +/* Line 1742 of yacc.c */ +#line 2624 "src/parse-gram.c" break; case 50: - -/* Line 1455 of yacc.c */ -#line 387 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 455 "src/parse-gram.y" { current_class = unknown_sym; current_type = NULL; } +/* Line 1742 of yacc.c */ +#line 2635 "src/parse-gram.c" break; case 51: - -/* Line 1455 of yacc.c */ -#line 392 "parse-gram.y" +/* Line 1742 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 1742 of yacc.c */ +#line 2649 "src/parse-gram.c" break; case 52: - -/* Line 1455 of yacc.c */ -#line 403 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 471 "src/parse-gram.y" { symbol_list *list; ++current_prec; - for (list = (yyvsp[(3) - (3)].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_list_free ((yyvsp[(3) - (3)].list)); + for (list = (yyvsp[0].list); list; list = list->next) + { + symbol_type_set (list->content.sym, current_type, (yylsp[-1])); + symbol_precedence_set (list->content.sym, current_prec, (yyvsp[-2].assoc), (yylsp[-2])); + } + symbol_list_free ((yyvsp[0].list)); current_type = NULL; } +/* Line 1742 of yacc.c */ +#line 2667 "src/parse-gram.c" break; case 53: - -/* Line 1455 of yacc.c */ -#line 417 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 485 "src/parse-gram.y" { (yyval.assoc) = left_assoc; } +/* Line 1742 of yacc.c */ +#line 2675 "src/parse-gram.c" break; case 54: - -/* Line 1455 of yacc.c */ -#line 418 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 486 "src/parse-gram.y" { (yyval.assoc) = right_assoc; } +/* Line 1742 of yacc.c */ +#line 2683 "src/parse-gram.c" break; case 55: - -/* Line 1455 of yacc.c */ -#line 419 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 487 "src/parse-gram.y" { (yyval.assoc) = non_assoc; } +/* Line 1742 of yacc.c */ +#line 2691 "src/parse-gram.c" break; case 56: - -/* Line 1455 of yacc.c */ -#line 423 "parse-gram.y" - { current_type = NULL; } +/* Line 1742 of yacc.c */ +#line 488 "src/parse-gram.y" + { (yyval.assoc) = precedence_assoc; } +/* Line 1742 of yacc.c */ +#line 2699 "src/parse-gram.c" break; case 57: - -/* Line 1455 of yacc.c */ -#line 424 "parse-gram.y" - { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; } +/* Line 1742 of yacc.c */ +#line 492 "src/parse-gram.y" + { current_type = NULL; } +/* Line 1742 of yacc.c */ +#line 2707 "src/parse-gram.c" break; case 58: - -/* Line 1455 of yacc.c */ -#line 430 "parse-gram.y" - { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } +/* Line 1742 of yacc.c */ +#line 493 "src/parse-gram.y" + { current_type = (yyvsp[0].uniqstr); tag_seen = true; } +/* Line 1742 of yacc.c */ +#line 2715 "src/parse-gram.c" break; case 59: - -/* Line 1455 of yacc.c */ -#line 432 "parse-gram.y" - { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); } +/* Line 1742 of yacc.c */ +#line 499 "src/parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2723 "src/parse-gram.c" break; case 60: - -/* Line 1455 of yacc.c */ -#line 436 "parse-gram.y" - { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); } +/* Line 1742 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 1742 of yacc.c */ +#line 2731 "src/parse-gram.c" break; case 61: - -/* Line 1455 of yacc.c */ -#line 437 "parse-gram.y" - { (yyval.symbol) = (yyvsp[(1) - (2)].symbol); symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); } +/* Line 1742 of yacc.c */ +#line 505 "src/parse-gram.y" + { (yyval.symbol) = (yyvsp[0].symbol); } +/* Line 1742 of yacc.c */ +#line 2739 "src/parse-gram.c" break; case 62: - -/* Line 1455 of yacc.c */ -#line 443 "parse-gram.y" - { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } +/* Line 1742 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 1742 of yacc.c */ +#line 2747 "src/parse-gram.c" break; case 63: - -/* Line 1455 of yacc.c */ -#line 445 "parse-gram.y" - { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); } +/* Line 1742 of yacc.c */ +#line 512 "src/parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2755 "src/parse-gram.c" break; case 64: - -/* Line 1455 of yacc.c */ -#line 449 "parse-gram.y" - { (yyval.list) = (yyvsp[(1) - (1)].list); } +/* Line 1742 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 1742 of yacc.c */ +#line 2763 "src/parse-gram.c" break; case 65: - -/* Line 1455 of yacc.c */ -#line 450 "parse-gram.y" - { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); } +/* Line 1742 of yacc.c */ +#line 518 "src/parse-gram.y" + { (yyval.list) = (yyvsp[0].list); } +/* Line 1742 of yacc.c */ +#line 2771 "src/parse-gram.c" break; case 66: - -/* Line 1455 of yacc.c */ -#line 454 "parse-gram.y" - { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } +/* Line 1742 of yacc.c */ +#line 519 "src/parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].list)); } +/* Line 1742 of yacc.c */ +#line 2779 "src/parse-gram.c" break; case 67: - -/* Line 1455 of yacc.c */ -#line 455 "parse-gram.y" - { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } +/* Line 1742 of yacc.c */ +#line 523 "src/parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2787 "src/parse-gram.c" break; case 68: - -/* Line 1455 of yacc.c */ -#line 456 "parse-gram.y" - { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); } +/* Line 1742 of yacc.c */ +#line 524 "src/parse-gram.y" + { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2795 "src/parse-gram.c" break; case 69: - -/* Line 1455 of yacc.c */ -#line 457 "parse-gram.y" - { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); } +/* Line 1742 of yacc.c */ +#line 525 "src/parse-gram.y" + { (yyval.list) = symbol_list_default_tagged_new ((yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2803 "src/parse-gram.c" break; case 70: - -/* Line 1455 of yacc.c */ -#line 463 "parse-gram.y" - { - current_type = (yyvsp[(1) - (1)].uniqstr); - tag_seen = true; - } +/* Line 1742 of yacc.c */ +#line 526 "src/parse-gram.y" + { (yyval.list) = symbol_list_default_tagless_new ((yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2811 "src/parse-gram.c" break; case 71: - -/* Line 1455 of yacc.c */ -#line 468 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 532 "src/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)])); + current_type = (yyvsp[0].uniqstr); + tag_seen = true; } +/* Line 1742 of yacc.c */ +#line 2822 "src/parse-gram.c" break; case 72: - -/* Line 1455 of yacc.c */ -#line 473 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 537 "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_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); - } + symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]), true); + symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0])); + } +/* Line 1742 of yacc.c */ +#line 2833 "src/parse-gram.c" break; case 73: - -/* Line 1455 of yacc.c */ -#line 479 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 542 "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)); + 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 1742 of yacc.c */ +#line 2845 "src/parse-gram.c" break; case 74: - -/* Line 1455 of yacc.c */ -#line 485 "parse-gram.y" +/* Line 1742 of yacc.c */ +#line 548 "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_make_alias ((yyvsp[-1].symbol), (yyvsp[0].symbol), (yyloc)); } +/* Line 1742 of yacc.c */ +#line 2857 "src/parse-gram.c" break; - case 81: - -/* Line 1455 of yacc.c */ -#line 515 "parse-gram.y" + case 75: +/* Line 1742 of yacc.c */ +#line 554 "src/parse-gram.y" { - yyerrok; + 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 1742 of yacc.c */ +#line 2870 "src/parse-gram.c" break; case 82: +/* Line 1742 of yacc.c */ +#line 584 "src/parse-gram.y" + { + yyerrok; + } +/* Line 1742 of yacc.c */ +#line 2880 "src/parse-gram.c" + break; -/* Line 1455 of yacc.c */ -#line 521 "parse-gram.y" - { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); } + case 83: +/* Line 1742 of yacc.c */ +#line 590 "src/parse-gram.y" + { current_lhs ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); } +/* Line 1742 of yacc.c */ +#line 2888 "src/parse-gram.c" break; case 84: - -/* Line 1455 of yacc.c */ -#line 525 "parse-gram.y" - { grammar_current_rule_end ((yylsp[(1) - (1)])); } +/* Line 1742 of yacc.c */ +#line 591 "src/parse-gram.y" + { + /* Free the current lhs. */ + current_lhs (0, (yylsp[-3]), 0); + } +/* Line 1742 of yacc.c */ +#line 2899 "src/parse-gram.c" break; case 85: - -/* Line 1455 of yacc.c */ -#line 526 "parse-gram.y" - { grammar_current_rule_end ((yylsp[(3) - (3)])); } +/* Line 1742 of yacc.c */ +#line 598 "src/parse-gram.y" + { grammar_current_rule_end ((yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2907 "src/parse-gram.c" break; - case 87: - -/* Line 1455 of yacc.c */ -#line 532 "parse-gram.y" - { grammar_current_rule_begin (current_lhs, current_lhs_location); } + case 86: +/* Line 1742 of yacc.c */ +#line 599 "src/parse-gram.y" + { grammar_current_rule_end ((yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2915 "src/parse-gram.c" break; case 88: - -/* Line 1455 of yacc.c */ -#line 534 "parse-gram.y" - { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); } +/* Line 1742 of yacc.c */ +#line 605 "src/parse-gram.y" + { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location, + current_lhs_named_ref); } +/* Line 1742 of yacc.c */ +#line 2924 "src/parse-gram.c" break; case 89: - -/* Line 1455 of yacc.c */ -#line 536 "parse-gram.y" - { grammar_current_rule_action_append ((yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); } +/* Line 1742 of yacc.c */ +#line 608 "src/parse-gram.y" + { grammar_current_rule_symbol_append ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); } +/* Line 1742 of yacc.c */ +#line 2932 "src/parse-gram.c" break; case 90: - -/* Line 1455 of yacc.c */ -#line 538 "parse-gram.y" - { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); } +/* Line 1742 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 1742 of yacc.c */ +#line 2940 "src/parse-gram.c" break; case 91: - -/* Line 1455 of yacc.c */ -#line 540 "parse-gram.y" - { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); } +/* Line 1742 of yacc.c */ +#line 612 "src/parse-gram.y" + { grammar_current_rule_action_append ((yyvsp[0].code), (yylsp[0]), NULL, true); } +/* Line 1742 of yacc.c */ +#line 2948 "src/parse-gram.c" break; case 92: +/* Line 1742 of yacc.c */ +#line 614 "src/parse-gram.y" + { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2956 "src/parse-gram.c" + break; -/* Line 1455 of yacc.c */ -#line 542 "parse-gram.y" - { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); } + case 93: +/* Line 1742 of yacc.c */ +#line 616 "src/parse-gram.y" + { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2964 "src/parse-gram.c" break; case 94: - -/* Line 1455 of yacc.c */ -#line 552 "parse-gram.y" - { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); } +/* Line 1742 of yacc.c */ +#line 618 "src/parse-gram.y" + { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2972 "src/parse-gram.c" break; case 95: +/* Line 1742 of yacc.c */ +#line 622 "src/parse-gram.y" + { (yyval.named_ref) = 0; } +/* Line 1742 of yacc.c */ +#line 2980 "src/parse-gram.c" + break; -/* Line 1455 of yacc.c */ -#line 558 "parse-gram.y" - { - (yyval.chars) = ""; - } + case 96: +/* Line 1742 of yacc.c */ +#line 624 "src/parse-gram.y" + { (yyval.named_ref) = named_ref_new((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 2988 "src/parse-gram.c" + break; + + case 98: +/* Line 1742 of yacc.c */ +#line 635 "src/parse-gram.y" + { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); } +/* Line 1742 of yacc.c */ +#line 2996 "src/parse-gram.c" break; - case 97: + case 99: +/* Line 1742 of yacc.c */ +#line 640 "src/parse-gram.y" + { (yyval.chars) = ""; } +/* Line 1742 of yacc.c */ +#line 3004 "src/parse-gram.c" + break; -/* Line 1455 of yacc.c */ -#line 571 "parse-gram.y" + case 100: +/* Line 1742 of yacc.c */ +#line 641 "src/parse-gram.y" + { (yyval.chars) = (yyvsp[0].uniqstr); } +/* Line 1742 of yacc.c */ +#line 3012 "src/parse-gram.c" + break; + + case 102: +/* Line 1742 of yacc.c */ +#line 652 "src/parse-gram.y" { code_props plain_code; - (yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n'; - code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].code)+1, (yylsp[(1) - (1)])); + (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 1742 of yacc.c */ +#line 3027 "src/parse-gram.c" break; - case 98: - -/* Line 1455 of yacc.c */ -#line 591 "parse-gram.y" - { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } + case 103: +/* Line 1742 of yacc.c */ +#line 672 "src/parse-gram.y" + { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 3035 "src/parse-gram.c" break; - case 99: - -/* Line 1455 of yacc.c */ -#line 593 "parse-gram.y" + case 104: +/* Line 1742 of yacc.c */ +#line 674 "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)])); + (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 1742 of yacc.c */ +#line 3047 "src/parse-gram.c" break; - case 100: - -/* Line 1455 of yacc.c */ -#line 601 "parse-gram.y" - { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } + case 105: +/* Line 1742 of yacc.c */ +#line 682 "src/parse-gram.y" + { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); } +/* Line 1742 of yacc.c */ +#line 3055 "src/parse-gram.c" break; - case 103: - -/* Line 1455 of yacc.c */ -#line 613 "parse-gram.y" + case 108: +/* Line 1742 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 1742 of yacc.c */ +#line 3066 "src/parse-gram.c" break; - case 105: - -/* Line 1455 of yacc.c */ -#line 622 "parse-gram.y" + case 110: +/* Line 1742 of yacc.c */ +#line 703 "src/parse-gram.y" { code_props plain_code; - code_props_plain_init (&plain_code, (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); + 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[(2) - (2)])); + muscle_code_grow ("epilogue", plain_code.code, (yylsp[0])); code_scanner_last_string_free (); } +/* Line 1742 of yacc.c */ +#line 3081 "src/parse-gram.c" break; - -/* Line 1455 of yacc.c */ -#line 2630 "parse-gram.c" - default: break; - } +/* Line 1742 of yacc.c */ +#line 3086 "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); @@ -2657,6 +3127,10 @@ 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) { @@ -2664,59 +3138,61 @@ 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) { /* If just tried and failed to reuse lookahead token after an - error, discard it. */ + error, discard it. */ if (yychar <= YYEOF) - { - /* Return failure if at end of input. */ - if (yychar == YYEOF) - YYABORT; - } + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } else - { - yydestruct ("Error: discarding", - yytoken, &yylval, &yylloc); - yychar = YYEMPTY; - } + { + yydestruct ("Error: discarding", + yytoken, &yylval, &yylloc); + yychar = YYEMPTY; + } } /* Else will try to reuse lookahead token after shifting the error @@ -2735,7 +3211,7 @@ 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); @@ -2749,40 +3225,44 @@ yyerrorlab: | yyerrlab1 -- common code for both syntax error and YYERROR. | `-------------------------------------------------------------*/ yyerrlab1: - yyerrstatus = 3; /* Each real token shifted decrements this. */ + yyerrstatus = 3; /* Each real token shifted decrements this. */ for (;;) { yyn = yypact[yystate]; - if (yyn != YYPACT_NINF) - { - yyn += YYTERROR; - if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) - { - yyn = yytable[yyn]; - if (0 < yyn) - break; - } - } + if (!yypact_value_is_default (yyn)) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } /* Pop the current state because it cannot handle the error token. */ if (yyssp == yyss) - YYABORT; + YYABORT; - yyerror_range[0] = *yylsp; + yyerror_range[1] = *yylsp; yydestruct ("Error: popping", - yystos[yystate], yyvsp, yylsp); + yystos[yystate], yyvsp, yylsp); YYPOPSTACK (1); yystate = *yyssp; 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. */ @@ -2806,7 +3286,7 @@ yyabortlab: yyresult = 1; goto yyreturn; -#if !defined(yyoverflow) || YYERROR_VERBOSE +#if 1 /*-------------------------------------------------. | yyexhaustedlab -- memory exhaustion comes here. | `-------------------------------------------------*/ @@ -2818,8 +3298,13 @@ 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); @@ -2827,13 +3312,15 @@ yyreturn: while (yyssp != yyss) { yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp, yylsp); + yystos[*yyssp], yyvsp, yylsp); YYPOPSTACK (1); } #ifndef yyoverflow if (yyss != yyssa) YYSTACK_FREE (yyss); #endif + if (yyes != yyesa) + YYSTACK_FREE (yyes); #if YYERROR_VERBOSE if (yymsg != yymsgbuf) YYSTACK_FREE (yymsg); @@ -2842,10 +3329,8 @@ yyreturn: return YYID (yyresult); } - - -/* Line 1675 of yacc.c */ -#line 632 "parse-gram.y" +/* Line 2002 of yacc.c */ +#line 713 "src/parse-gram.y" @@ -2865,48 +3350,47 @@ lloc_default (YYLTYPE const *rhs, int n) loc.start = rhs[n].end; loc.end = rhs[n].end; - /* Ignore empty nonterminals the start of the the right-hand side. + /* Ignore empty nonterminals the start of the right-hand side. Do not bother to ignore them at the end of the right-hand side, since empty nonterminals have the same end as their predecessors. */ for (i = 1; i <= n; i++) if (! equal_boundaries (rhs[i].start, rhs[i].end)) { - loc.start = rhs[i].start; - break; + loc.start = rhs[i].start; + break; } return loc; } -/* 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")); @@ -2916,14 +3400,17 @@ add_param (char const *type, char *decl, location loc) size_t name_len; for (name_len = 1; - memchr (alphanum, name_start[name_len], sizeof alphanum); - name_len++) - continue; + memchr (alphanum, name_start[name_len], sizeof alphanum); + name_len++) + continue; name = xmalloc (name_len + 1); memcpy (name, name_start, name_len); name[name_len] = '\0'; - 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); } @@ -2937,8 +3424,8 @@ version_check (location const *loc, char const *version) if (strverscmp (version, PACKAGE_VERSION) > 0) { complain_at (*loc, "require bison %s, but have %s", - version, PACKAGE_VERSION); - exit (63); + version, PACKAGE_VERSION); + exit (EX_MISMATCH); } } @@ -2966,4 +3453,3 @@ char_name (char c) return quotearg_style (escape_quoting_style, buf); } } -