X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/6afc30cc8763e690a1f9b8aa21fbc7b72244b5c6..4bb975e1ad59a39460fe6b16eec5c7830f904b6b:/src/parse-gram.c?ds=sidebyside diff --git a/src/parse-gram.c b/src/parse-gram.c index dc416ad8..d4ac32e6 100644 --- a/src/parse-gram.c +++ b/src/parse-gram.c @@ -1,15 +1,14 @@ - -/* A Bison parser, made by GNU Bison 2.3a+. */ +/* A Bison parser, made by GNU Bison 2.4.1.124-faff. */ /* 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. + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + 2007, 2008, 2009 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -17,9 +16,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ + along with this program. If not, see . */ /* As a special exception, you may create a larger work that contains part or all of the Bison parser skeleton and distribute that work @@ -48,7 +45,7 @@ #define YYBISON 1 /* Bison version. */ -#define YYBISON_VERSION "2.3a+" +#define YYBISON_VERSION "2.4.1.124-faff" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -66,29 +63,29 @@ #define YYLSP_NEEDED 1 /* Substitute the variable and function names. */ -#define yyparse gram_parse -#define yylex gram_lex -#define yyerror gram_error -#define yylval gram_lval -#define yychar gram_char -#define yydebug gram_debug -#define yynerrs gram_nerrs -#define yylloc gram_lloc +#define yyparse gram_parse +#define yylex gram_lex +#define yyerror gram_error +#define yylval gram_lval +#define yychar gram_char +#define yydebug gram_debug +#define yynerrs gram_nerrs +#define yylloc gram_lloc /* Copy the first part of user declarations. */ -/* Line 1535 of yacc.c */ +/* Line 190 of yacc.c */ #line 1 "parse-gram.y" /* Bison Grammar Parser -*- C -*- - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, - Inc. + Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free + Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -97,22 +94,18 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301 USA -*/ + along with this program. If not, see . */ #include #include "system.h" -#include - #include "complain.h" #include "conflicts.h" #include "files.h" #include "getargs.h" #include "gram.h" #include "muscle_tab.h" +#include "named-ref.h" #include "quotearg.h" #include "reader.h" #include "symlist.h" @@ -149,6 +142,7 @@ static symbol_class current_class = unknown_sym; static uniqstr current_type = NULL; static symbol *current_lhs; static location current_lhs_location; +static named_ref *current_lhs_named_ref; static int current_prec = 0; #define YYTYPE_INT16 int_fast16_t @@ -157,8 +151,8 @@ static int current_prec = 0; #define YYTYPE_UINT8 uint_fast8_t -/* Line 1535 of yacc.c */ -#line 162 "parse-gram.c" +/* Line 190 of yacc.c */ +#line 156 "parse-gram.c" /* Enabling traces. */ #ifndef YYDEBUG @@ -220,28 +214,27 @@ static int current_prec = 0; PERCENT_OUTPUT = 289, PERCENT_PARSE_PARAM = 290, PERCENT_PURE_PARSER = 291, - PERCENT_PUSH_PARSER = 292, - PERCENT_PUSH_PULL_PARSER = 293, - PERCENT_REQUIRE = 294, - PERCENT_SKELETON = 295, - PERCENT_START = 296, - PERCENT_TOKEN_TABLE = 297, - PERCENT_VERBOSE = 298, - PERCENT_YACC = 299, - BRACED_CODE = 300, - CHAR = 301, - EPILOGUE = 302, - EQUAL = 303, - ID = 304, - ID_COLON = 305, - PERCENT_PERCENT = 306, - PIPE = 307, - PROLOGUE = 308, - SEMICOLON = 309, - TYPE = 310, - TYPE_TAG_ANY = 311, - TYPE_TAG_NONE = 312, - PERCENT_UNION = 313 + 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, + BRACKETED_ID = 311, + PERCENT_UNION = 312 }; #endif /* Tokens. */ @@ -280,28 +273,27 @@ static int current_prec = 0; #define PERCENT_OUTPUT 289 #define PERCENT_PARSE_PARAM 290 #define PERCENT_PURE_PARSER 291 -#define PERCENT_PUSH_PARSER 292 -#define PERCENT_PUSH_PULL_PARSER 293 -#define PERCENT_REQUIRE 294 -#define PERCENT_SKELETON 295 -#define PERCENT_START 296 -#define PERCENT_TOKEN_TABLE 297 -#define PERCENT_VERBOSE 298 -#define PERCENT_YACC 299 -#define BRACED_CODE 300 -#define CHAR 301 -#define EPILOGUE 302 -#define EQUAL 303 -#define ID 304 -#define ID_COLON 305 -#define PERCENT_PERCENT 306 -#define PIPE 307 -#define PROLOGUE 308 -#define SEMICOLON 309 -#define TYPE 310 -#define TYPE_TAG_ANY 311 -#define TYPE_TAG_NONE 312 -#define PERCENT_UNION 313 +#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 BRACKETED_ID 311 +#define PERCENT_UNION 312 @@ -309,8 +301,9 @@ static int current_prec = 0; #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE { -/* Line 1535 of yacc.c */ -#line 97 "parse-gram.y" + +/* Line 215 of yacc.c */ +#line 94 "parse-gram.y" symbol *symbol; symbol_list *list; @@ -320,11 +313,13 @@ typedef union YYSTYPE assoc assoc; uniqstr uniqstr; unsigned char character; -} + named_ref *named_ref; + -/* Line 1535 of yacc.c */ -#line 327 "parse-gram.c" - YYSTYPE; + +/* Line 215 of yacc.c */ +#line 322 "parse-gram.c" +} YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 @@ -347,8 +342,8 @@ typedef struct YYLTYPE /* Copy the second part of user declarations. */ -/* Line 1535 of yacc.c */ -#line 352 "parse-gram.c" +/* Line 265 of yacc.c */ +#line 347 "parse-gram.c" #ifdef short # undef short @@ -512,9 +507,9 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */ /* A type that is properly aligned for any stack member. */ union yyalloc { - yytype_int16 yyss; - YYSTYPE yyvs; - YYLTYPE yyls; + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; + YYLTYPE yyls_alloc; }; /* The size of the maximum gap between one aligned stack and the next. */ @@ -549,12 +544,12 @@ union yyalloc elements in the stack, and YYPTR gives the new location of the stack. Advance YYPTR to a properly aligned location for the next stack. */ -# define YYSTACK_RELOCATE(Stack) \ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ do \ { \ YYSIZE_T yynewbytes; \ - YYCOPY (&yyptr->Stack, Stack, yysize); \ - Stack = &yyptr->Stack; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ yyptr += yynewbytes / sizeof (*yyptr); \ } \ @@ -565,20 +560,20 @@ union yyalloc /* YYFINAL -- State number of the termination state. */ #define YYFINAL 3 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 185 +#define YYLAST 159 /* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 59 +#define YYNTOKENS 58 /* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 30 +#define YYNNTS 34 /* YYNRULES -- Number of rules. */ -#define YYNRULES 101 +#define YYNRULES 107 /* YYNRULES -- Number of states. */ -#define YYNSTATES 139 +#define YYNSTATES 147 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 313 +#define YYMAXUTOK 312 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) @@ -617,7 +612,7 @@ static const yytype_uint8 yytranslate[] = 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, - 55, 56, 57, 58 + 55, 56, 57 }; #if YYDEBUG @@ -628,61 +623,63 @@ 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, - 80, 82, 85, 88, 90, 92, 94, 96, 98, 100, - 103, 107, 111, 113, 115, 118, 122, 123, 125, 129, - 130, 134, 135, 139, 143, 147, 149, 151, 153, 154, - 156, 158, 161, 163, 166, 168, 170, 172, 174, 176, - 178, 181, 184, 188, 190, 193, 195, 198, 200, 203, - 206, 207, 211, 213, 217, 220, 221, 224, 227, 231, - 235, 239, 240, 242, 244, 246, 248, 250, 252, 254, - 256, 257 + 81, 84, 86, 88, 90, 92, 94, 96, 99, 103, + 107, 109, 111, 114, 118, 119, 121, 125, 126, 130, + 131, 135, 139, 143, 145, 147, 149, 150, 152, 154, + 157, 159, 162, 164, 167, 169, 172, 174, 176, 178, + 180, 182, 184, 187, 190, 194, 196, 199, 201, 204, + 206, 209, 212, 213, 218, 220, 224, 227, 228, 232, + 236, 240, 244, 248, 249, 251, 253, 255, 256, 258, + 260, 262, 264, 266, 268, 270, 272, 273 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ static const yytype_int8 yyrhs[] = { - 60, 0, -1, 61, 51, 76, 88, -1, -1, 61, - 62, -1, 63, -1, 53, -1, 17, -1, 19, 3, - 82, -1, 20, -1, 20, 3, -1, 21, -1, 22, - 4, -1, 23, 4, -1, 24, 3, -1, 24, 48, - 3, -1, 25, -1, 26, 45, -1, 27, 3, -1, - 28, 45, -1, 29, -1, 30, 3, -1, 30, 48, + 59, 0, -1, 60, 49, 77, 91, -1, -1, 60, + 61, -1, 62, -1, 51, -1, 17, -1, 19, 84, + 85, -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, - 48, 3, -1, 35, 45, -1, 36, -1, 37, -1, - 38, -1, 39, 3, -1, 40, 3, -1, 42, -1, - 43, -1, 44, -1, 54, -1, 68, -1, 65, -1, - 41, 86, -1, 8, 45, 72, -1, 9, 45, 72, - -1, 18, -1, 31, -1, 16, 83, -1, 16, 3, - 83, -1, -1, 49, -1, 58, 64, 45, -1, -1, - 6, 66, 75, -1, -1, 5, 67, 75, -1, 7, - 55, 71, -1, 69, 70, 71, -1, 10, -1, 11, - -1, 12, -1, -1, 55, -1, 86, -1, 71, 86, - -1, 73, -1, 72, 73, -1, 86, -1, 55, -1, - 56, -1, 57, -1, 55, -1, 84, -1, 84, 4, - -1, 84, 87, -1, 84, 4, 87, -1, 74, -1, - 75, 74, -1, 77, -1, 76, 77, -1, 78, -1, - 63, 54, -1, 1, 54, -1, -1, 85, 79, 80, - -1, 81, -1, 80, 52, 81, -1, 80, 54, -1, - -1, 81, 86, -1, 81, 45, -1, 81, 13, 86, - -1, 81, 14, 4, -1, 81, 15, 55, -1, -1, - 3, -1, 45, -1, 49, -1, 46, -1, 50, -1, - 84, -1, 87, -1, 3, -1, -1, 51, 47, -1 + 46, 3, -1, 35, 43, -1, 36, -1, 37, 3, + -1, 38, 3, -1, 40, -1, 41, -1, 42, -1, + 52, -1, 67, -1, 64, -1, 39, 89, -1, 8, + 43, 73, -1, 9, 43, 73, -1, 18, -1, 31, + -1, 16, 86, -1, 16, 47, 86, -1, -1, 47, + -1, 57, 63, 86, -1, -1, 6, 65, 76, -1, + -1, 5, 66, 76, -1, 7, 53, 72, -1, 68, + 69, 70, -1, 10, -1, 11, -1, 12, -1, -1, + 53, -1, 71, -1, 70, 71, -1, 89, -1, 89, + 4, -1, 89, -1, 72, 89, -1, 74, -1, 73, + 74, -1, 89, -1, 53, -1, 54, -1, 55, -1, + 53, -1, 87, -1, 87, 4, -1, 87, 90, -1, + 87, 4, 90, -1, 75, -1, 76, 75, -1, 78, + -1, 77, 78, -1, 79, -1, 62, 52, -1, 1, + 52, -1, -1, 88, 83, 80, 81, -1, 82, -1, + 81, 50, 82, -1, 81, 52, -1, -1, 82, 89, + 83, -1, 82, 43, 83, -1, 82, 13, 89, -1, + 82, 14, 4, -1, 82, 15, 53, -1, -1, 56, + -1, 47, -1, 3, -1, -1, 3, -1, 43, -1, + 47, -1, 44, -1, 48, -1, 87, -1, 90, -1, + 3, -1, -1, 49, 45, -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { - 0, 210, 210, 218, 220, 224, 225, 234, 235, 249, - 250, 255, 256, 257, 258, 259, 260, 265, 274, 275, - 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, - 286, 287, 288, 289, 290, 291, 292, 296, 297, 298, - 302, 309, 316, 320, 324, 329, 352, 353, 357, 386, - 386, 391, 391, 396, 407, 422, 423, 424, 428, 429, - 434, 436, 441, 442, 446, 447, 448, 449, 454, 459, - 464, 470, 476, 487, 488, 497, 498, 504, 505, 506, - 513, 513, 517, 518, 519, 524, 525, 527, 529, 531, - 533, 545, 549, 558, 578, 580, 589, 594, 595, 600, - 607, 609 + 0, 207, 207, 215, 217, 221, 222, 232, 233, 238, + 239, 244, 245, 246, 247, 248, 249, 254, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 288, + 289, 313, 314, 315, 316, 320, 321, 322, 326, 333, + 340, 344, 348, 355, 370, 371, 375, 387, 387, 392, + 392, 397, 408, 423, 424, 425, 429, 430, 435, 437, + 442, 443, 448, 450, 455, 456, 460, 461, 462, 463, + 468, 473, 478, 484, 490, 501, 502, 511, 512, 518, + 519, 520, 527, 527, 532, 533, 534, 539, 541, 543, + 545, 547, 549, 554, 556, 567, 568, 573, 574, 583, + 603, 605, 614, 619, 620, 625, 632, 634 }; #endif @@ -700,19 +697,19 @@ static const char *const yytname[] = "\"%initial-action\"", "\"%language\"", "\"%lex-param\"", "\"%locations\"", "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"", "\"%nondeterministic-parser\"", "\"%output\"", - "\"%parse-param\"", "\"%pure-parser\"", "\"%push-parser\"", - "\"%push-pull-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", "$@2", "precedence_declaration", - "precedence_declarator", "type.opt", "symbols.1", "generic_symlist", + "\"%parse-param\"", "\"%pure-parser\"", "\"%require\"", "\"%skeleton\"", + "\"%start\"", "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", + "\"{...}\"", "\"char\"", "\"epilogue\"", "\"=\"", "\"identifier\"", + "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"", "\";\"", "\"type\"", + "\"<*>\"", "\"<>\"", "\"[identifier]\"", "\"%union\"", "$accept", + "input", "prologue_declarations", "prologue_declaration", + "grammar_declaration", "union_name", "symbol_declaration", "$@1", "$@2", + "precedence_declaration", "precedence_declarator", "type.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", - "content.opt", "braceless", "id", "id_colon", "symbol", "string_as_id", - "epilogue.opt", 0 + "named_ref.opt", "variable", "content.opt", "braceless", "id", + "id_colon", "symbol", "string_as_id", "epilogue.opt", 0 }; #endif @@ -726,24 +723,24 @@ static const yytype_uint16 yytoknum[] = 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, - 305, 306, 307, 308, 309, 310, 311, 312, 313 + 305, 306, 307, 308, 309, 310, 311, 312 }; # endif /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const yytype_uint8 yyr1[] = { - 0, 59, 60, 61, 61, 62, 62, 62, 62, 62, - 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, - 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, - 62, 62, 62, 62, 62, 62, 62, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 64, 64, 63, 66, - 65, 67, 65, 65, 68, 69, 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, 84, 84, 85, 86, 86, 87, - 88, 88 + 0, 58, 59, 60, 60, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 62, 62, 62, 62, 62, + 62, 62, 62, 62, 63, 63, 62, 65, 64, 66, + 64, 64, 67, 68, 68, 68, 69, 69, 70, 70, + 71, 71, 72, 72, 73, 73, 74, 74, 74, 74, + 75, 75, 75, 75, 75, 76, 76, 77, 77, 78, + 78, 78, 80, 79, 81, 81, 81, 82, 82, 82, + 82, 82, 82, 83, 83, 84, 84, 85, 85, 86, + 87, 87, 88, 89, 89, 90, 91, 91 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ @@ -751,144 +748,148 @@ 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, - 1, 2, 3, 1, 1, 2, 3, 2, 1, 1, - 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, 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, 0, 1, 1, 1, 1, 1, 1, 1, 1, - 0, 2 + 1, 2, 3, 1, 1, 2, 3, 2, 1, 2, + 2, 1, 1, 1, 1, 1, 1, 2, 3, 3, + 1, 1, 2, 3, 0, 1, 3, 0, 3, 0, + 3, 3, 3, 1, 1, 1, 0, 1, 1, 2, + 1, 2, 1, 2, 1, 2, 1, 1, 1, 1, + 1, 1, 2, 2, 3, 1, 2, 1, 2, 1, + 2, 2, 0, 4, 1, 3, 2, 0, 3, 3, + 3, 3, 3, 0, 1, 1, 1, 0, 1, 1, + 1, 1, 1, 1, 1, 1, 0, 2 }; -/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state - STATE-NUM when YYTABLE doesn't specify something else to do. Zero +/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE doesn't specify something else to do. Zero means the default is an error. */ static const yytype_uint8 yydefact[] = { - 3, 0, 0, 1, 51, 49, 0, 0, 0, 55, - 56, 57, 0, 7, 42, 0, 9, 11, 0, 0, - 0, 16, 0, 0, 0, 20, 0, 43, 23, 24, - 0, 0, 28, 29, 30, 0, 0, 0, 33, 34, - 35, 0, 6, 36, 46, 4, 5, 38, 37, 58, - 0, 0, 0, 0, 0, 0, 93, 44, 91, 10, + 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, 99, 0, 42, 96, 95, 97, 10, 12, 13, 14, 0, 17, 18, 19, 21, 0, 25, - 0, 27, 31, 32, 99, 95, 94, 97, 39, 98, - 0, 96, 0, 0, 75, 77, 80, 47, 0, 59, - 0, 68, 73, 52, 69, 50, 53, 60, 65, 66, - 67, 40, 62, 64, 41, 45, 92, 8, 15, 22, - 26, 79, 78, 0, 76, 2, 85, 48, 54, 74, - 70, 71, 61, 63, 101, 81, 82, 72, 85, 84, - 0, 0, 0, 87, 86, 83, 88, 89, 90 + 0, 27, 29, 30, 105, 101, 100, 103, 37, 104, + 0, 102, 0, 0, 77, 79, 93, 45, 0, 57, + 0, 70, 75, 50, 71, 48, 51, 62, 67, 68, + 69, 38, 64, 66, 39, 43, 98, 8, 15, 22, + 26, 81, 80, 0, 78, 2, 94, 82, 46, 52, + 58, 60, 76, 72, 73, 63, 65, 107, 87, 59, + 61, 74, 83, 84, 87, 86, 0, 0, 0, 93, + 93, 85, 90, 91, 92, 89, 88 }; /* YYDEFGOTO[NTERM-NUM]. */ -static const yytype_int8 yydefgoto[] = +static const yytype_int16 yydefgoto[] = { - -1, 1, 2, 45, 82, 88, 47, 51, 50, 48, - 49, 90, 96, 101, 102, 92, 93, 83, 84, 85, - 116, 125, 126, 107, 57, 77, 86, 103, 79, 115 + -1, 1, 2, 43, 82, 88, 45, 49, 48, 46, + 47, 90, 119, 120, 96, 101, 102, 92, 93, 83, + 84, 85, 128, 132, 133, 117, 58, 107, 55, 77, + 86, 103, 79, 115 }; /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ -#define YYPACT_NINF -93 +#define YYPACT_NINF -60 static const yytype_int16 yypact[] = { - -93, 8, 94, -93, -93, -93, -41, -20, -6, -93, - -93, -93, 4, -93, -93, 42, 54, -93, 56, 64, - 2, -93, 28, 71, 34, -93, 3, -93, -93, -93, - 6, 35, -93, -93, -93, 79, 81, -2, -93, -93, - -93, 25, -93, -93, 36, -93, -93, -93, -93, 31, - 9, 9, -2, 21, 21, 43, -93, -93, 84, -93, - -93, -93, -93, 87, -93, -93, -93, -93, 88, -93, - 89, -93, -93, -93, -93, -93, -93, -93, -93, -93, - 40, -93, 41, 11, -93, -93, -93, -93, 51, -93, - -2, -93, -93, 9, 68, 9, -2, -93, -93, -93, - -93, 21, -93, -93, 21, -93, -93, -93, -93, -93, - -93, -93, -93, 50, -93, -93, -93, -93, -2, -93, - 104, -93, -93, -93, -93, -14, 136, -93, -93, -93, - -2, 105, 53, -93, -93, 136, -93, -93, -93 + -60, 4, 102, -60, -60, -60, 7, 10, 22, -60, + -60, -60, -6, -60, -60, 27, 40, -60, 65, 72, + 2, -60, 35, 79, 47, -60, 11, -60, -60, -60, + 25, 48, -60, 89, 90, 0, -60, -60, -60, 15, + -60, -60, 52, -60, -60, -60, -60, 41, -2, -2, + 0, 26, 26, -60, 59, -60, -60, -60, 92, -60, + -60, -60, -60, 100, -60, -60, -60, -60, 101, -60, + 112, -60, -60, -60, -60, -60, -60, -60, -60, -60, + 64, -60, 93, 1, -60, -60, 49, -60, 59, -60, + 0, -60, -60, -2, 83, -2, 0, -60, -60, -60, + -60, 26, -60, -60, 26, -60, -60, -60, -60, -60, + -60, -60, -60, 103, -60, -60, -60, -60, -60, 0, + -60, 113, -60, 143, -60, -60, -60, -60, -60, -60, + -60, -60, -16, 53, -60, -60, 0, 145, 94, 49, + 49, 53, -60, -60, -60, -60, -60 }; /* YYPGOTO[NTERM-NUM]. */ static const yytype_int16 yypgoto[] = { - -93, -93, -93, -93, 138, -93, -93, -93, -93, -93, - -93, -93, 52, 90, -91, -30, 92, -93, 58, -93, - -93, -93, 18, -93, 98, -47, -93, -37, -92, -93 + -60, -60, -60, -60, 148, -60, -60, -60, -60, -60, + -60, -60, -60, 33, -60, 104, -42, -18, 106, -60, + 74, -60, -60, -60, 24, -51, -60, -60, -36, -10, + -60, -35, -59, -60 }; /* 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 -101 + number is the opposite. If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -107 static const yytype_int16 yytable[] = { - 78, 74, 121, 94, 94, 62, 67, 55, 3, 69, - 123, -100, 80, 123, 52, 97, 4, 5, 6, 7, - 8, 9, 10, 11, 74, 53, 80, 12, 127, 14, - 4, 5, 6, 7, 8, 9, 10, 11, 128, 54, - 129, 12, 27, 14, 75, 58, 94, 76, 94, 56, - 63, 68, 37, 97, 70, 75, 27, 59, 76, 122, - 60, 81, 113, 119, 91, 119, 37, 75, 61, 44, - 76, 74, 120, 64, 65, 81, 98, 99, 100, 66, - 71, 122, 72, 44, 73, 87, 89, 106, 56, 134, - 108, 109, 110, 136, 111, 112, 117, 124, 134, 4, - 5, 6, 7, 8, 9, 10, 11, 74, 138, 137, - 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, - 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, 40, 74, - 46, 114, 118, 95, 104, 41, 135, 42, 43, 130, - 131, 132, 44, 105, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 133, 75, 0, 0, 76 + 78, -106, 80, 74, 3, 62, 4, 5, 6, 7, + 8, 9, 10, 11, 67, 97, 80, 12, 105, 14, + 4, 5, 6, 7, 8, 9, 10, 11, 69, 74, + 56, 12, 27, 14, 134, 124, 135, 53, 94, 94, + 35, 54, 75, 59, 75, 76, 27, 76, 63, 81, + 113, 91, 118, 51, 35, 121, 74, 68, 42, 126, + 50, 125, 126, 81, 131, 52, 136, 137, 138, 60, + 75, 70, 42, 76, 57, 122, 61, 122, 64, 98, + 99, 100, 65, 94, 121, 94, 74, 123, 145, 146, + 66, 71, 72, 73, 89, 106, 139, 75, 140, 87, + 76, 142, 53, 108, 109, 116, 140, 4, 5, 6, + 7, 8, 9, 10, 11, 110, 111, 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, 112, 74, 144, 127, 143, + 44, 39, 129, 40, 41, 95, 104, 114, 141, 42 }; -static const yytype_int16 yycheck[] = +#define yypact_value_is_default(yystate) \ + ((yystate) == (-60)) + +#define yytable_value_is_error(yytable_value) \ + YYID (0) + +static const yytype_uint8 yycheck[] = { - 37, 3, 94, 50, 51, 3, 3, 3, 0, 3, - 101, 0, 1, 104, 55, 52, 5, 6, 7, 8, - 9, 10, 11, 12, 3, 45, 1, 16, 120, 18, - 5, 6, 7, 8, 9, 10, 11, 12, 52, 45, - 54, 16, 31, 18, 46, 3, 93, 49, 95, 45, - 48, 48, 41, 90, 48, 46, 31, 3, 49, 96, - 4, 50, 51, 93, 55, 95, 41, 46, 4, 58, - 49, 3, 4, 45, 3, 50, 55, 56, 57, 45, - 45, 118, 3, 58, 3, 49, 55, 3, 45, 126, - 3, 3, 3, 130, 54, 54, 45, 47, 135, 5, - 6, 7, 8, 9, 10, 11, 12, 3, 55, 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, 43, 44, 3, - 2, 83, 90, 51, 54, 51, 128, 53, 54, 13, - 14, 15, 58, 55, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 45, 46, -1, -1, 49 + 35, 0, 1, 3, 0, 3, 5, 6, 7, 8, + 9, 10, 11, 12, 3, 50, 1, 16, 54, 18, + 5, 6, 7, 8, 9, 10, 11, 12, 3, 3, + 3, 16, 31, 18, 50, 94, 52, 43, 48, 49, + 39, 47, 44, 3, 44, 47, 31, 47, 46, 48, + 49, 53, 88, 43, 39, 90, 3, 46, 57, 101, + 53, 96, 104, 48, 123, 43, 13, 14, 15, 4, + 44, 46, 57, 47, 47, 93, 4, 95, 43, 53, + 54, 55, 3, 93, 119, 95, 3, 4, 139, 140, + 43, 43, 3, 3, 53, 3, 43, 44, 133, 47, + 47, 136, 43, 3, 3, 56, 141, 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, 52, 3, 53, 45, 4, + 2, 49, 119, 51, 52, 49, 52, 83, 134, 57 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { - 0, 60, 61, 0, 5, 6, 7, 8, 9, 10, + 0, 59, 60, 0, 5, 6, 7, 8, 9, 10, 11, 12, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, - 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, - 44, 51, 53, 54, 58, 62, 63, 65, 68, 69, - 67, 66, 55, 45, 45, 3, 45, 83, 3, 3, - 4, 4, 3, 48, 45, 3, 45, 3, 48, 3, - 48, 45, 3, 3, 3, 46, 49, 84, 86, 87, - 1, 50, 63, 76, 77, 78, 85, 49, 64, 55, - 70, 55, 74, 75, 84, 75, 71, 86, 55, 56, - 57, 72, 73, 86, 72, 83, 3, 82, 3, 3, - 3, 54, 54, 51, 77, 88, 79, 45, 71, 74, - 4, 87, 86, 73, 47, 80, 81, 87, 52, 54, - 13, 14, 15, 45, 86, 81, 86, 4, 55 + 34, 35, 36, 37, 38, 39, 40, 41, 42, 49, + 51, 52, 57, 61, 62, 64, 67, 68, 66, 65, + 53, 43, 43, 43, 47, 86, 3, 47, 84, 3, + 4, 4, 3, 46, 43, 3, 43, 3, 46, 3, + 46, 43, 3, 3, 3, 44, 47, 87, 89, 90, + 1, 48, 62, 77, 78, 79, 88, 47, 63, 53, + 69, 53, 75, 76, 87, 76, 72, 89, 53, 54, + 55, 73, 74, 89, 73, 86, 3, 85, 3, 3, + 3, 52, 52, 49, 78, 91, 56, 83, 86, 70, + 71, 89, 75, 4, 90, 89, 74, 45, 80, 71, + 4, 90, 81, 82, 50, 52, 13, 14, 15, 43, + 89, 82, 89, 4, 53, 83, 83 }; #define yyerrok (yyerrstatus = 0) @@ -1038,138 +1039,147 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp) { case 3: /* "\"string\"" */ -/* Line 1535 of yacc.c */ -#line 188 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 184 "parse-gram.y" { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); }; -/* Line 1535 of yacc.c */ -#line 1047 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1048 "parse-gram.c" break; case 4: /* "\"integer\"" */ -/* Line 1535 of yacc.c */ -#line 199 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 196 "parse-gram.y" { fprintf (stderr, "%d", (yyvaluep->integer)); }; -/* Line 1535 of yacc.c */ -#line 1056 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1057 "parse-gram.c" break; - case 45: /* "\"{...}\"" */ + case 43: /* "\"{...}\"" */ -/* Line 1535 of yacc.c */ -#line 190 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 186 "parse-gram.y" { fprintf (stderr, "{\n%s\n}", (yyvaluep->code)); }; -/* Line 1535 of yacc.c */ -#line 1065 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1066 "parse-gram.c" break; - case 46: /* "\"char\"" */ + case 44: /* "\"char\"" */ -/* Line 1535 of yacc.c */ -#line 182 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 178 "parse-gram.y" { fputs (char_name ((yyvaluep->character)), stderr); }; -/* Line 1535 of yacc.c */ -#line 1074 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1075 "parse-gram.c" break; - case 47: /* "\"epilogue\"" */ + case 45: /* "\"epilogue\"" */ -/* Line 1535 of yacc.c */ -#line 190 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 186 "parse-gram.y" { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -/* Line 1535 of yacc.c */ -#line 1083 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1084 "parse-gram.c" break; - case 49: /* "\"identifier\"" */ + case 47: /* "\"identifier\"" */ -/* Line 1535 of yacc.c */ -#line 195 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 192 "parse-gram.y" { fputs ((yyvaluep->uniqstr), stderr); }; -/* Line 1535 of yacc.c */ -#line 1092 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1093 "parse-gram.c" break; - case 50: /* "\"identifier:\"" */ + case 48: /* "\"identifier:\"" */ -/* Line 1535 of yacc.c */ -#line 196 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 193 "parse-gram.y" { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); }; -/* Line 1535 of yacc.c */ -#line 1101 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1102 "parse-gram.c" break; - case 53: /* "\"%{...%}\"" */ + case 51: /* "\"%{...%}\"" */ -/* Line 1535 of yacc.c */ -#line 190 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 186 "parse-gram.y" { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -/* Line 1535 of yacc.c */ -#line 1110 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1111 "parse-gram.c" break; - case 55: /* "\"type\"" */ + case 53: /* "\"type\"" */ -/* Line 1535 of yacc.c */ -#line 194 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 191 "parse-gram.y" { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); }; -/* Line 1535 of yacc.c */ -#line 1119 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1120 "parse-gram.c" break; - case 82: /* "content.opt" */ + case 84: /* "variable" */ + +/* Line 721 of yacc.c */ +#line 192 "parse-gram.y" + { fputs ((yyvaluep->uniqstr), stderr); }; -/* Line 1535 of yacc.c */ -#line 190 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 1129 "parse-gram.c" + break; + case 85: /* "content.opt" */ + +/* Line 721 of yacc.c */ +#line 186 "parse-gram.y" { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -/* Line 1535 of yacc.c */ -#line 1128 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1138 "parse-gram.c" break; - case 83: /* "braceless" */ + case 86: /* "braceless" */ -/* Line 1535 of yacc.c */ -#line 190 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 186 "parse-gram.y" { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -/* Line 1535 of yacc.c */ -#line 1137 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1147 "parse-gram.c" break; - case 84: /* "id" */ + case 87: /* "id" */ -/* Line 1535 of yacc.c */ -#line 202 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 199 "parse-gram.y" { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; -/* Line 1535 of yacc.c */ -#line 1146 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1156 "parse-gram.c" break; - case 85: /* "id_colon" */ + case 88: /* "id_colon" */ -/* Line 1535 of yacc.c */ -#line 203 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 200 "parse-gram.y" { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); }; -/* Line 1535 of yacc.c */ -#line 1155 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1165 "parse-gram.c" break; - case 86: /* "symbol" */ + case 89: /* "symbol" */ -/* Line 1535 of yacc.c */ -#line 202 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 199 "parse-gram.y" { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; -/* Line 1535 of yacc.c */ -#line 1164 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1174 "parse-gram.c" break; - case 87: /* "string_as_id" */ + case 90: /* "string_as_id" */ -/* Line 1535 of yacc.c */ -#line 202 "parse-gram.y" +/* Line 721 of yacc.c */ +#line 199 "parse-gram.y" { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; -/* Line 1535 of yacc.c */ -#line 1173 "parse-gram.c" +/* Line 721 of yacc.c */ +#line 1183 "parse-gram.c" break; default: break; @@ -1261,11 +1271,11 @@ yy_reduce_print (yyvsp, yylsp, yyrule) /* The symbols being reduced. */ for (yyi = 0; yyi < yynrhs; yyi++) { - fprintf (stderr, " $%d = ", yyi + 1); + YYFPRINTF (stderr, " $%d = ", yyi + 1); yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], &(yyvsp[(yyi + 1) - (yynrhs)]) , &(yylsp[(yyi + 1) - (yynrhs)]) ); - fprintf (stderr, "\n"); + YYFPRINTF (stderr, "\n"); } } @@ -1451,7 +1461,8 @@ yysyntax_error (char *yyresult, int yystate, int yychar) char const *yyprefix = yyexpecting; /* Start YYX at -YYN if negative to avoid negative indexes in - YYCHECK. */ + YYCHECK. In other words, skip the first -YYN actions for this + state because they are default actions. */ int yyxbegin = yyn < 0 ? -yyn : 0; /* Stay within bounds of both yycheck and yytname. */ @@ -1463,7 +1474,8 @@ yysyntax_error (char *yyresult, int yystate, int yychar) yyfmt = yystpcpy (yyformat, yyunexpected); for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR + && !yytable_value_is_error (yytable[yyx + yyn])) { if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) { @@ -1547,10 +1559,8 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp) break; } } - /* Prevent warnings from -Wmissing-prototypes. */ - #ifdef YYPARSE_PARAM #if defined __STDC__ || defined __cplusplus int yyparse (void *YYPARSE_PARAM); @@ -1569,10 +1579,9 @@ int yyparse (); - -/*----------. -| yyparse. | -`----------*/ +/*-------------------------. +| yyparse or yypush_parse. | +`-------------------------*/ #ifdef YYPARSE_PARAM #if (defined __STDC__ || defined __C99__FUNC__ \ @@ -1596,95 +1605,103 @@ yyparse () #endif #endif { - /* The lookahead symbol. */ +/* The lookahead symbol. */ int yychar; /* The semantic value of the lookahead symbol. */ YYSTYPE yylval; -/* Number of syntax errors so far. */ -int yynerrs; /* Location data for the lookahead symbol. */ YYLTYPE yylloc; - int yystate; - int yyn; - int yyresult; - /* Number of tokens to shift before error messages enabled. */ - int yyerrstatus; - /* Lookahead token as an internal (translated) token number. */ - int yytoken = 0; -#if YYERROR_VERBOSE - /* Buffer for error messages, and its allocated size. */ - char yymsgbuf[128]; - char *yymsg = yymsgbuf; - YYSIZE_T yymsg_alloc = sizeof yymsgbuf; -#endif + /* Number of syntax errors so far. */ + int yynerrs; - /* Three stacks and their tools: - `yyss': related to states, - `yyvs': related to semantic values, - `yyls': related to locations. + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; - Refer to the stacks thru separate pointers, to allow yyoverflow - to reallocate them elsewhere. */ + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + `yyls': related to locations. - /* The state stack. */ - yytype_int16 yyssa[YYINITDEPTH]; - yytype_int16 *yyss = yyssa; - yytype_int16 *yyssp; + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ - /* The semantic value stack. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs = yyvsa; - YYSTYPE *yyvsp; + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; - /* The location stack. */ - YYLTYPE yylsa[YYINITDEPTH]; - YYLTYPE *yyls = yylsa; - YYLTYPE *yylsp; - /* The locations where the error started and ended. */ - YYLTYPE yyerror_range[2]; + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; -#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) + /* The location stack. */ + YYLTYPE yylsa[YYINITDEPTH]; + YYLTYPE *yyls; + YYLTYPE *yylsp; + + /* The locations where the error started and ended. */ + YYLTYPE yyerror_range[2]; - YYSIZE_T yystacksize = YYINITDEPTH; + YYSIZE_T yystacksize; + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken; /* The variables used to return semantic value and location from the action routines. */ YYSTYPE yyval; YYLTYPE yyloc; +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) + /* The number of symbols on the RHS of the reduced rule. Keep to zero when no symbol should be popped. */ int yylen = 0; + yytoken = 0; + yyss = yyssa; + yyvs = yyvsa; + yyls = yylsa; + yystacksize = YYINITDEPTH; + YYDPRINTF ((stderr, "Starting parse\n")); yystate = 0; yyerrstatus = 0; yynerrs = 0; - yychar = YYEMPTY; /* Cause a token to be read. */ + yychar = YYEMPTY; /* Cause a token to be read. */ /* Initialize stack pointers. Waste one element of value and location stack so that they stay on the same level as the state stack. The wasted elements are never initialized. */ - yyssp = yyss; yyvsp = yyvs; yylsp = yyls; + #if YYLTYPE_IS_TRIVIAL /* 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. */ - /* User initialization code. */ - -/* Line 1535 of yacc.c */ -#line 89 "parse-gram.y" +/* Line 1250 of yacc.c */ +#line 86 "parse-gram.y" { /* Bison's grammar can initial empty locations, hence a default location is needed. */ @@ -1692,9 +1709,10 @@ YYLTYPE yylloc; boundary_set (&yylloc.end, current_file, 1, 1); } -/* Line 1535 of yacc.c */ -#line 1697 "parse-gram.c" +/* Line 1250 of yacc.c */ +#line 1714 "parse-gram.c" yylsp[0] = yylloc; + goto yysetstate; /*------------------------------------------------------------. @@ -1731,6 +1749,7 @@ YYLTYPE yylloc; &yyvs1, yysize * sizeof (*yyvsp), &yyls1, yysize * sizeof (*yylsp), &yystacksize); + yyls = yyls1; yyss = yyss1; yyvs = yyvs1; @@ -1752,9 +1771,9 @@ YYLTYPE yylloc; (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) goto yyexhaustedlab; - YYSTACK_RELOCATE (yyss); - YYSTACK_RELOCATE (yyvs); - YYSTACK_RELOCATE (yyls); + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); + YYSTACK_RELOCATE (yyls_alloc, yyls); # undef YYSTACK_RELOCATE if (yyss1 != yyssa) YYSTACK_FREE (yyss1); @@ -1790,7 +1809,7 @@ 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. */ @@ -1821,7 +1840,7 @@ yybackup: yyn = yytable[yyn]; if (yyn <= 0) { - if (yyn == 0 || yyn == YYTABLE_NINF) + if (yytable_value_is_error (yyn)) goto yyerrlab; yyn = -yyn; goto yyreduce; @@ -1878,55 +1897,47 @@ yyreduce: { case 6: -/* Line 1535 of yacc.c */ -#line 226 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 223 "parse-gram.y" { code_props plain_code; code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])); code_props_translate_code (&plain_code); gram_scanner_last_string_free (); - prologue_augment (plain_code.code, (yylsp[(1) - (1)]), union_seen); + muscle_code_grow (union_seen ? "post_prologue" : "pre_prologue", + plain_code.code, (yylsp[(1) - (1)])); code_scanner_last_string_free (); } break; case 7: -/* Line 1535 of yacc.c */ -#line 234 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 232 "parse-gram.y" { debug_flag = true; } break; case 8: -/* Line 1535 of yacc.c */ -#line 236 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 234 "parse-gram.y" { - /* FIXME: Special characters in $2 may break %define. - For example: `['. */ - char const name_prefix[] = "percent_define_"; - char *name = xmalloc (sizeof name_prefix + strlen ((yyvsp[(2) - (3)].chars))); - strcpy (name, name_prefix); - strcpy (name + sizeof name_prefix - 1, (yyvsp[(2) - (3)].chars)); - if (muscle_find_const (name)) - warn_at ((yylsp[(2) - (3)]), _("%s `%s' redefined"), "%define variable", (yyvsp[(2) - (3)].chars)); - muscle_insert (uniqstr_new (name), (yyvsp[(3) - (3)].chars)); - free (name); - muscle_grow_user_name_list ("user_percent_define_variables", (yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)])); + muscle_percent_define_insert ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); } break; case 9: -/* Line 1535 of yacc.c */ -#line 249 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 238 "parse-gram.y" { defines_flag = true; } break; case 10: -/* Line 1535 of yacc.c */ -#line 251 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 240 "parse-gram.y" { defines_flag = true; spec_defines_file = xstrdup ((yyvsp[(2) - (2)].chars)); @@ -1935,43 +1946,43 @@ yyreduce: case 11: -/* Line 1535 of yacc.c */ -#line 255 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 244 "parse-gram.y" { error_verbose = true; } break; case 12: -/* Line 1535 of yacc.c */ -#line 256 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 245 "parse-gram.y" { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); } break; case 13: -/* Line 1535 of yacc.c */ -#line 257 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 246 "parse-gram.y" { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); } break; case 14: -/* Line 1535 of yacc.c */ -#line 258 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 247 "parse-gram.y" { spec_file_prefix = (yyvsp[(2) - (2)].chars); } break; case 15: -/* Line 1535 of yacc.c */ -#line 259 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 248 "parse-gram.y" { spec_file_prefix = (yyvsp[(3) - (3)].chars); } break; case 16: -/* Line 1535 of yacc.c */ -#line 261 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 250 "parse-gram.y" { nondeterministic_parser = true; glr_parser = true; @@ -1980,8 +1991,8 @@ yyreduce: case 17: -/* Line 1535 of yacc.c */ -#line 266 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 255 "parse-gram.y" { code_props action; code_props_symbol_action_init (&action, (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); @@ -1994,143 +2005,164 @@ yyreduce: case 18: -/* Line 1535 of yacc.c */ -#line 274 "parse-gram.y" - { language_argmatch ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); } +/* Line 1463 of yacc.c */ +#line 263 "parse-gram.y" + { language_argmatch ((yyvsp[(2) - (2)].chars), grammar_prio, (yylsp[(1) - (2)])); } break; case 19: -/* Line 1535 of yacc.c */ -#line 275 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 264 "parse-gram.y" { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); } break; case 20: -/* Line 1535 of yacc.c */ -#line 276 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 265 "parse-gram.y" { locations_flag = true; } break; case 21: -/* Line 1535 of yacc.c */ -#line 277 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 266 "parse-gram.y" { spec_name_prefix = (yyvsp[(2) - (2)].chars); } break; case 22: -/* Line 1535 of yacc.c */ -#line 278 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 267 "parse-gram.y" { spec_name_prefix = (yyvsp[(3) - (3)].chars); } break; case 23: -/* Line 1535 of yacc.c */ -#line 279 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 268 "parse-gram.y" { no_lines_flag = true; } break; case 24: -/* Line 1535 of yacc.c */ -#line 280 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 269 "parse-gram.y" { nondeterministic_parser = true; } break; case 25: -/* Line 1535 of yacc.c */ -#line 281 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 270 "parse-gram.y" { spec_outfile = (yyvsp[(2) - (2)].chars); } break; case 26: -/* Line 1535 of yacc.c */ -#line 282 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 271 "parse-gram.y" { spec_outfile = (yyvsp[(3) - (3)].chars); } break; case 27: -/* Line 1535 of yacc.c */ -#line 283 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 272 "parse-gram.y" { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); } break; case 28: -/* Line 1535 of yacc.c */ -#line 284 "parse-gram.y" - { pure_parser = true; } +/* Line 1463 of yacc.c */ +#line 274 "parse-gram.y" + { + /* %pure-parser is deprecated in favor of `%define api.pure', so use + `%define api.pure' in a backward-compatible manner here. First, don't + complain if %pure-parser is specified multiple times. */ + if (!muscle_find_const ("percent_define(api.pure)")) + muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "", + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); + /* In all cases, use api.pure now so that the backend doesn't complain if + the skeleton ignores api.pure, but do warn now if there's a previous + conflicting definition from an actual %define. */ + if (!muscle_percent_define_flag_if ("api.pure")) + muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "", + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); + } break; case 29: -/* Line 1535 of yacc.c */ -#line 285 "parse-gram.y" - { push_parser = true; pull_parser = false; } +/* Line 1463 of yacc.c */ +#line 288 "parse-gram.y" + { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); } break; case 30: -/* Line 1535 of yacc.c */ -#line 286 "parse-gram.y" - { push_parser = true; pull_parser = true; } +/* Line 1463 of yacc.c */ +#line 290 "parse-gram.y" + { + char const *skeleton_user = (yyvsp[(2) - (2)].chars); + if (strchr (skeleton_user, '/')) + { + size_t dir_length = strlen (current_file); + char *skeleton_build; + while (dir_length && current_file[dir_length - 1] != '/') + --dir_length; + while (dir_length && current_file[dir_length - 1] == '/') + --dir_length; + skeleton_build = + xmalloc (dir_length + 1 + strlen (skeleton_user) + 1); + if (dir_length > 0) + { + strncpy (skeleton_build, current_file, dir_length); + skeleton_build[dir_length++] = '/'; + } + strcpy (skeleton_build + dir_length, skeleton_user); + skeleton_user = uniqstr_new (skeleton_build); + free (skeleton_build); + } + skeleton_arg (skeleton_user, grammar_prio, (yylsp[(1) - (2)])); + } break; case 31: -/* Line 1535 of yacc.c */ -#line 287 "parse-gram.y" - { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); } +/* Line 1463 of yacc.c */ +#line 313 "parse-gram.y" + { token_table_flag = true; } break; case 32: -/* Line 1535 of yacc.c */ -#line 288 "parse-gram.y" - { skeleton_arg ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); } +/* Line 1463 of yacc.c */ +#line 314 "parse-gram.y" + { report_flag |= report_states; } break; case 33: -/* Line 1535 of yacc.c */ -#line 289 "parse-gram.y" - { token_table_flag = true; } - break; - - case 34: - -/* Line 1535 of yacc.c */ -#line 290 "parse-gram.y" - { report_flag = report_states; } - break; - - case 35: - -/* Line 1535 of yacc.c */ -#line 291 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 315 "parse-gram.y" { yacc_flag = true; } break; - case 39: + case 37: -/* Line 1535 of yacc.c */ -#line 299 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 323 "parse-gram.y" { grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); } break; - case 40: + case 38: -/* Line 1535 of yacc.c */ -#line 303 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 327 "parse-gram.y" { symbol_list *list; for (list = (yyvsp[(3) - (3)].list); list; list = list->next) @@ -2139,10 +2171,10 @@ yyreduce: } break; - case 41: + case 39: -/* Line 1535 of yacc.c */ -#line 310 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 334 "parse-gram.y" { symbol_list *list; for (list = (yyvsp[(3) - (3)].list); list; list = list->next) @@ -2151,132 +2183,109 @@ yyreduce: } break; - case 42: + case 40: -/* Line 1535 of yacc.c */ -#line 317 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 341 "parse-gram.y" { default_prec = true; } break; - case 43: + case 41: -/* Line 1535 of yacc.c */ -#line 321 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 345 "parse-gram.y" { default_prec = false; } break; - case 44: + case 42: -/* Line 1535 of yacc.c */ -#line 325 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 349 "parse-gram.y" { - muscle_code_grow ("percent_code", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); + /* Do not invoke muscle_percent_code_grow here since it invokes + muscle_user_name_list_grow. */ + muscle_code_grow ("percent_code()", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); code_scanner_last_string_free (); } break; - case 45: + case 43: -/* Line 1535 of yacc.c */ -#line 330 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 356 "parse-gram.y" { - /* FIXME: Special characters in $2 may break %code. - For example: `['. */ - char const name_prefix[] = "percent_code_"; - char *name = xmalloc (sizeof name_prefix + strlen ((yyvsp[(2) - (3)].chars))); - strcpy (name, name_prefix); - strcpy (name + sizeof name_prefix - 1, (yyvsp[(2) - (3)].chars)); - muscle_code_grow (uniqstr_new (name), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)])); - free (name); + muscle_percent_code_grow ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)])); code_scanner_last_string_free (); - muscle_grow_user_name_list ("user_percent_code_qualifiers", (yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)])); } break; - case 46: + case 44: -/* Line 1535 of yacc.c */ -#line 352 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 370 "parse-gram.y" {} break; - case 47: + case 45: -/* Line 1535 of yacc.c */ -#line 353 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 371 "parse-gram.y" { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } break; - case 48: + case 46: -/* Line 1535 of yacc.c */ -#line 358 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 376 "parse-gram.y" { - char const *body = (yyvsp[(3) - (3)].code); - - /* Concatenate the %union bodies. If this is the first %union, make sure - the synchronization line appears after the opening '{' so as not to - confuse Doxygen. Otherwise, turn the previous %union's trailing '}' - into '\n', and omit the new %union's leading '{'. */ - if (!union_seen) - { - muscle_grow ("stype", "{", ""); - } - else - { - char *code = muscle_find ("stype"); - code[strlen (code) - 1] = '\n'; - } - body++; - union_seen = true; - muscle_code_grow ("stype", body, (yylsp[(3) - (3)])); - gram_scanner_last_string_free (); + muscle_code_grow ("stype", (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)])); + code_scanner_last_string_free (); } break; - case 49: + case 47: -/* Line 1535 of yacc.c */ -#line 386 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 387 "parse-gram.y" { current_class = nterm_sym; } break; - case 50: + case 48: -/* Line 1535 of yacc.c */ -#line 387 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 388 "parse-gram.y" { current_class = unknown_sym; current_type = NULL; } break; - case 51: + case 49: -/* Line 1535 of yacc.c */ -#line 391 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 392 "parse-gram.y" { current_class = token_sym; } break; - case 52: + case 50: -/* Line 1535 of yacc.c */ -#line 392 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 393 "parse-gram.y" { current_class = unknown_sym; current_type = NULL; } break; - case 53: + case 51: -/* Line 1535 of yacc.c */ -#line 397 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 398 "parse-gram.y" { symbol_list *list; tag_seen = true; @@ -2286,10 +2295,10 @@ yyreduce: } break; - case 54: + case 52: -/* Line 1535 of yacc.c */ -#line 408 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 409 "parse-gram.y" { symbol_list *list; ++current_prec; @@ -2303,121 +2312,149 @@ yyreduce: } break; - case 55: + case 53: -/* Line 1535 of yacc.c */ -#line 422 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 423 "parse-gram.y" { (yyval.assoc) = left_assoc; } break; - case 56: + case 54: -/* Line 1535 of yacc.c */ -#line 423 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 424 "parse-gram.y" { (yyval.assoc) = right_assoc; } break; - case 57: + case 55: -/* Line 1535 of yacc.c */ -#line 424 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 425 "parse-gram.y" { (yyval.assoc) = non_assoc; } break; - case 58: + case 56: -/* Line 1535 of yacc.c */ -#line 428 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 429 "parse-gram.y" { current_type = NULL; } break; - case 59: + case 57: -/* Line 1535 of yacc.c */ -#line 429 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 430 "parse-gram.y" { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; } break; - case 60: + case 58: -/* Line 1535 of yacc.c */ -#line 435 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 436 "parse-gram.y" { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } break; - case 61: + case 59: -/* Line 1535 of yacc.c */ -#line 437 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 438 "parse-gram.y" { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); } break; + case 60: + +/* Line 1463 of yacc.c */ +#line 442 "parse-gram.y" + { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); } + break; + + case 61: + +/* Line 1463 of yacc.c */ +#line 443 "parse-gram.y" + { (yyval.symbol) = (yyvsp[(1) - (2)].symbol); symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); } + break; + case 62: -/* Line 1535 of yacc.c */ -#line 441 "parse-gram.y" - { (yyval.list) = (yyvsp[(1) - (1)].list); } +/* Line 1463 of yacc.c */ +#line 449 "parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } break; case 63: -/* Line 1535 of yacc.c */ -#line 442 "parse-gram.y" - { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); } +/* Line 1463 of yacc.c */ +#line 451 "parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); } break; case 64: -/* Line 1535 of yacc.c */ -#line 446 "parse-gram.y" - { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } +/* Line 1463 of yacc.c */ +#line 455 "parse-gram.y" + { (yyval.list) = (yyvsp[(1) - (1)].list); } break; case 65: -/* Line 1535 of yacc.c */ -#line 447 "parse-gram.y" - { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } +/* Line 1463 of yacc.c */ +#line 456 "parse-gram.y" + { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); } break; case 66: -/* Line 1535 of yacc.c */ -#line 448 "parse-gram.y" - { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); } +/* Line 1463 of yacc.c */ +#line 460 "parse-gram.y" + { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } break; case 67: -/* Line 1535 of yacc.c */ -#line 449 "parse-gram.y" - { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); } +/* Line 1463 of yacc.c */ +#line 461 "parse-gram.y" + { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } break; case 68: -/* Line 1535 of yacc.c */ -#line 455 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 462 "parse-gram.y" + { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); } + break; + + case 69: + +/* Line 1463 of yacc.c */ +#line 463 "parse-gram.y" + { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); } + break; + + case 70: + +/* Line 1463 of yacc.c */ +#line 469 "parse-gram.y" { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; } break; - case 69: + case 71: -/* Line 1535 of yacc.c */ -#line 460 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 474 "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)])); } break; - case 70: + case 72: -/* Line 1535 of yacc.c */ -#line 465 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 479 "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)])); @@ -2425,10 +2462,10 @@ yyreduce: } break; - case 71: + case 73: -/* Line 1535 of yacc.c */ -#line 471 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 485 "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)])); @@ -2436,10 +2473,10 @@ yyreduce: } break; - case 72: + case 74: -/* Line 1535 of yacc.c */ -#line 477 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 491 "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)])); @@ -2448,92 +2485,112 @@ yyreduce: } break; - case 79: + case 81: -/* Line 1535 of yacc.c */ -#line 507 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 521 "parse-gram.y" { yyerrok; } break; - case 80: + case 82: -/* Line 1535 of yacc.c */ -#line 513 "parse-gram.y" - { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); } +/* Line 1463 of yacc.c */ +#line 527 "parse-gram.y" + { current_lhs = (yyvsp[(1) - (2)].symbol); current_lhs_location = (yylsp[(1) - (2)]); + current_lhs_named_ref = (yyvsp[(2) - (2)].named_ref); } break; - case 82: + case 84: -/* Line 1535 of yacc.c */ -#line 517 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 532 "parse-gram.y" { grammar_current_rule_end ((yylsp[(1) - (1)])); } break; - case 83: + case 85: -/* Line 1535 of yacc.c */ -#line 518 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 533 "parse-gram.y" { grammar_current_rule_end ((yylsp[(3) - (3)])); } break; - case 85: + case 87: -/* Line 1535 of yacc.c */ -#line 524 "parse-gram.y" - { grammar_current_rule_begin (current_lhs, current_lhs_location); } +/* Line 1463 of yacc.c */ +#line 539 "parse-gram.y" + { grammar_current_rule_begin (current_lhs, current_lhs_location, + current_lhs_named_ref); } break; - case 86: + case 88: -/* Line 1535 of yacc.c */ -#line 526 "parse-gram.y" - { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); } +/* Line 1463 of yacc.c */ +#line 542 "parse-gram.y" + { grammar_current_rule_symbol_append ((yyvsp[(2) - (3)].symbol), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); } break; - case 87: + case 89: -/* Line 1535 of yacc.c */ -#line 528 "parse-gram.y" - { grammar_current_rule_action_append ((yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); } +/* Line 1463 of yacc.c */ +#line 544 "parse-gram.y" + { grammar_current_rule_action_append ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); } break; - case 88: + case 90: -/* Line 1535 of yacc.c */ -#line 530 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 546 "parse-gram.y" { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); } break; - case 89: + case 91: -/* Line 1535 of yacc.c */ -#line 532 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 548 "parse-gram.y" { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); } break; - case 90: + case 92: -/* Line 1535 of yacc.c */ -#line 534 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 550 "parse-gram.y" { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); } break; - case 91: + case 93: -/* Line 1535 of yacc.c */ -#line 545 "parse-gram.y" - { - static char one[] = "1"; - (yyval.chars) = one; - } +/* Line 1463 of yacc.c */ +#line 554 "parse-gram.y" + { (yyval.named_ref) = 0; } break; - case 93: + case 94: + +/* Line 1463 of yacc.c */ +#line 556 "parse-gram.y" + { (yyval.named_ref) = named_ref_new((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } + break; + + case 96: + +/* Line 1463 of yacc.c */ +#line 568 "parse-gram.y" + { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); } + break; + + case 97: + +/* Line 1463 of yacc.c */ +#line 573 "parse-gram.y" + { (yyval.chars) = ""; } + break; + + case 99: -/* Line 1535 of yacc.c */ -#line 559 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 584 "parse-gram.y" { code_props plain_code; (yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n'; @@ -2544,17 +2601,17 @@ yyreduce: } break; - case 94: + case 100: -/* Line 1535 of yacc.c */ -#line 579 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 604 "parse-gram.y" { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } break; - case 95: + case 101: -/* Line 1535 of yacc.c */ -#line 581 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 606 "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); @@ -2562,27 +2619,27 @@ yyreduce: } break; - case 96: + case 102: -/* Line 1535 of yacc.c */ -#line 589 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 614 "parse-gram.y" { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } break; - case 99: + case 105: -/* Line 1535 of yacc.c */ -#line 601 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 626 "parse-gram.y" { (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)])); symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false); } break; - case 101: + case 107: -/* Line 1535 of yacc.c */ -#line 610 "parse-gram.y" +/* Line 1463 of yacc.c */ +#line 635 "parse-gram.y" { code_props plain_code; code_props_plain_init (&plain_code, (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); @@ -2595,8 +2652,8 @@ yyreduce: -/* Line 1535 of yacc.c */ -#line 2600 "parse-gram.c" +/* Line 1463 of yacc.c */ +#line 2657 "parse-gram.c" default: break; } YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); @@ -2724,7 +2781,7 @@ yyerrlab1: for (;;) { yyn = yypact[yystate]; - if (yyn != YYPACT_NINF) + if (!yypact_value_is_default (yyn)) { yyn += YYTERROR; if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) @@ -2776,7 +2833,7 @@ yyabortlab: yyresult = 1; goto yyreturn; -#ifndef yyoverflow +#if !defined(yyoverflow) || YYERROR_VERBOSE /*-------------------------------------------------. | yyexhaustedlab -- memory exhaustion comes here. | `-------------------------------------------------*/ @@ -2814,8 +2871,8 @@ yyreturn: -/* Line 1535 of yacc.c */ -#line 620 "parse-gram.y" +/* Line 1683 of yacc.c */ +#line 645 "parse-gram.y"