-/* A Bison parser, made from parse-gram.y
- by GNU bison 1.49b. */
+/* A Bison parser, made from parse-gram.y, by GNU bison 1.49b. */
-/* Skeleton output parser for Bison,
- Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software
- Foundation, Inc.
+/* Skeleton parser for Yacc-like parsing with Bison,
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 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
This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */
-/* This is the parser code that is written into each bison parser when
- the %semantic_parser declaration is not specified in the grammar.
- It was written by Richard Stallman by simplifying the original so
- called ``semantic'' parser. */
+/* Written by Richard Stallman by simplifying the original so called
+ ``semantic'' parser. */
/* All symbols defined below should begin with yy or YY, to avoid
infringing on user name space. This should be done even for local
#line 31 "parse-gram.y"
#include "system.h"
+#include "complain.h"
#include "muscle_tab.h"
#include "files.h"
#include "getargs.h"
correctly typed access to it. */
#define yycontrol ((gram_control_t *) gram_control)
-/* Request detailed parse error messages, and pass them to
- GRAM_ERROR. */
+/* Request detailed parse error messages, and pass them to GRAM_ERROR.
+ FIXME: depends on the undocumented availability of YYLLOC.t */
#undef yyerror
#define yyerror(Msg) \
- gram_error (yycontrol, &yylloc, Msg)
+ gram_error (&yylloc, Msg)
#define YYPRINT(File, Type, Value) \
yyprint (File, Type, &Value)
char *current_type = 0;
symbol_t *current_lhs;
location_t current_lhs_location;
-associativity current_assoc;
+assoc_t current_assoc;
int current_prec = 0;
braced_code_t current_braced_code = action_braced_code;
#endif
#ifndef YYSTYPE
-#line 88 "parse-gram.y"
+#line 89 "parse-gram.y"
typedef union {
symbol_t *symbol;
symbol_list_t *list;
int integer;
char *string;
- associativity assoc;
+ assoc_t assoc;
} yystype;
-/* Line 272 of /home/cs/hilfingr/work/grammars/glr2/install/share/bison/yacc.c. */
-#line 241 "parse-gram.c"
+/* Line 188 of /tmp/prefix/share/bison/yacc.c. */
+#line 238 "parse-gram.c"
# define YYSTYPE yystype
# define YYSTYPE_IS_TRIVIAL 1
#endif
/* Copy the second part of user declarations. */
-/* Line 292 of /home/cs/hilfingr/work/grammars/glr2/install/share/bison/yacc.c. */
-#line 262 "parse-gram.c"
+/* Line 208 of /tmp/prefix/share/bison/yacc.c. */
+#line 259 "parse-gram.c"
#if ! defined (yyoverflow) || YYERROR_VERBOSE
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 3
-#define YYFLAG -32768
-#define YYLAST 125
+#define YYLAST 127
/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS 45
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 28
/* YYNRULES -- Number of rules. */
-#define YYNRULES 74
+#define YYNRULES 75
/* YYNRULES -- Number of states. */
-#define YYNSTATES 106
+#define YYNSTATES 108
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
53, 55, 57, 59, 61, 63, 66, 69, 70, 75,
76, 81, 82, 86, 87, 91, 95, 99, 101, 103,
105, 106, 108, 110, 113, 115, 117, 120, 123, 127,
- 129, 132, 134, 137, 139, 142, 143, 149, 151, 155,
- 156, 159, 162, 166, 170, 174, 176, 178, 180, 182,
- 184, 186, 187, 190, 191
+ 129, 132, 134, 137, 139, 142, 145, 146, 152, 154,
+ 158, 159, 162, 165, 169, 173, 177, 179, 181, 183,
+ 185, 187, 189, 190, 193, 194
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
58, 67, -1, 35, -1, 40, -1, 40, 5, -1,
40, 69, -1, 40, 5, 69, -1, 59, -1, 60,
59, -1, 62, -1, 61, 62, -1, 63, -1, 49,
- 37, -1, -1, 40, 38, 64, 65, 37, -1, 66,
- -1, 65, 39, 66, -1, -1, 66, 67, -1, 66,
- 68, -1, 66, 17, 67, -1, 66, 18, 5, -1,
- 66, 19, 35, -1, 40, -1, 69, -1, 4, -1,
- 44, -1, 3, -1, 3, -1, -1, 41, 43, -1,
- -1, 37, -1
+ 37, -1, 1, 37, -1, -1, 40, 38, 64, 65,
+ 37, -1, 66, -1, 65, 39, 66, -1, -1, 66,
+ 67, -1, 66, 68, -1, 66, 17, 67, -1, 66,
+ 18, 5, -1, 66, 19, 35, -1, 40, -1, 69,
+ -1, 4, -1, 44, -1, 3, -1, 3, -1, -1,
+ 41, 43, -1, -1, 37, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short yyrline[] =
{
- 0, 158, 158, 171, 173, 176, 178, 179, 180, 181,
- 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
- 192, 193, 194, 197, 199, 200, 204, 211, 210, 221,
- 220, 233, 232, 238, 238, 243, 252, 267, 269, 270,
- 273, 275, 280, 282, 286, 291, 296, 302, 308, 318,
- 321, 330, 332, 338, 340, 344, 343, 348, 350, 353,
- 356, 358, 360, 362, 364, 368, 370, 371, 374, 380,
- 389, 397, 402, 408, 410
+ 0, 159, 159, 172, 174, 177, 179, 180, 181, 182,
+ 183, 184, 185, 186, 187, 188, 189, 190, 191, 192,
+ 193, 194, 195, 198, 200, 201, 205, 212, 211, 222,
+ 221, 234, 233, 239, 239, 244, 253, 268, 270, 271,
+ 274, 276, 281, 283, 287, 292, 297, 303, 309, 319,
+ 322, 331, 333, 339, 341, 346, 353, 352, 357, 359,
+ 362, 365, 367, 369, 371, 373, 377, 379, 380, 383,
+ 389, 398, 406, 411, 417, 419
};
#endif
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
- "\"end of string\"", "error", "$undefined.", "STRING", "CHARACTER", "INT",
+ "\"end of string\"", "error", "$undefined", "STRING", "CHARACTER", "INT",
"\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
"\"%printer\"", "\"%union\"", "\"%left\"", "\"%right\"",
"\"%nonassoc\"", "\"%expect\"", "\"%start\"", "\"%prec\"", "\"%dprec\"",
"\"%debug\"", "\"%locations\"", "\"%no-lines\"", "\"%skeleton\"",
"\"%token-table\"", "TYPE", "\"=\"", "\";\"", "\":\"", "\"|\"",
"\"identifier\"", "\"%%\"", "PROLOGUE", "EPILOGUE", "BRACED_CODE",
- "$axiom", "input", "declarations", "declaration", "grammar_declaration",
- "@1", "@2", "symbol_declaration", "@3", "@4", "precedence_declaration",
- "precedence_declarator", "type.opt", "symbols.1", "symbol_def",
- "symbol_defs.1", "grammar", "rules_or_grammar_declaration", "rules",
- "@5", "rhses.1", "rhs", "symbol", "action", "string_as_id",
- "string_content", "epilogue.opt", "semi_colon.opt", 0
+ "$accept", "input", "declarations", "declaration",
+ "grammar_declaration", "@1", "@2", "symbol_declaration", "@3", "@4",
+ "precedence_declaration", "precedence_declarator", "type.opt",
+ "symbols.1", "symbol_def", "symbol_defs.1", "grammar",
+ "rules_or_grammar_declaration", "rules", "@5", "rhses.1", "rhs",
+ "symbol", "action", "string_as_id", "string_content", "epilogue.opt",
+ "semi_colon.opt", 0
};
#endif
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
token YYLEX-NUM. */
-static const short yytoknum[] =
+static const unsigned short yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
285, 286, 287, 288, 289, 290, 291, 292, 293, 294,
- 295, 296, 297, 298, 299, -1
+ 295, 296, 297, 298, 299
};
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
48, 48, 48, 49, 49, 49, 49, 50, 49, 51,
49, 53, 52, 54, 52, 52, 55, 56, 56, 56,
57, 57, 58, 58, 59, 59, 59, 59, 59, 60,
- 60, 61, 61, 62, 62, 64, 63, 65, 65, 66,
- 66, 66, 66, 66, 66, 67, 67, 67, 68, 69,
- 70, 71, 71, 72, 72
+ 60, 61, 61, 62, 62, 62, 64, 63, 65, 65,
+ 66, 66, 66, 66, 66, 66, 67, 67, 67, 68,
+ 69, 70, 71, 71, 72, 72
};
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
1, 1, 1, 1, 1, 2, 2, 0, 4, 0,
4, 0, 3, 0, 3, 3, 3, 1, 1, 1,
0, 1, 1, 2, 1, 1, 2, 2, 3, 1,
- 2, 1, 2, 1, 2, 0, 5, 1, 3, 0,
- 2, 2, 3, 3, 3, 1, 1, 1, 1, 1,
- 1, 0, 2, 0, 1
+ 2, 1, 2, 1, 2, 2, 0, 5, 1, 3,
+ 0, 2, 2, 3, 3, 3, 1, 1, 1, 1,
+ 1, 1, 0, 2, 0, 1
};
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
STATE-NUM when YYTABLE doesn't specify something else to do. Zero
means the default is an error. */
-static const short yydefact[] =
+static const unsigned char yydefact[] =
{
- 3, 0, 0, 0, 33, 31, 0, 27, 29, 0,
+ 3, 0, 0, 1, 33, 31, 0, 27, 29, 0,
37, 38, 39, 0, 0, 21, 10, 0, 0, 0,
0, 17, 18, 9, 22, 7, 13, 15, 0, 20,
- 0, 6, 73, 5, 24, 23, 40, 0, 0, 0,
- 0, 0, 26, 11, 69, 67, 65, 25, 66, 0,
- 0, 0, 70, 0, 19, 0, 0, 71, 51, 53,
- 74, 4, 41, 0, 44, 45, 49, 34, 32, 35,
- 42, 0, 0, 16, 12, 14, 8, 55, 54, 0,
- 52, 2, 36, 46, 47, 50, 43, 28, 30, 59,
- 72, 48, 0, 57, 56, 59, 0, 0, 0, 68,
- 60, 61, 58, 62, 63, 64
+ 0, 6, 74, 5, 24, 23, 40, 0, 0, 0,
+ 0, 0, 26, 11, 70, 68, 66, 25, 67, 0,
+ 0, 0, 71, 0, 19, 0, 0, 0, 0, 51,
+ 53, 75, 4, 41, 0, 44, 45, 49, 34, 32,
+ 35, 42, 0, 0, 16, 12, 14, 8, 55, 56,
+ 54, 0, 52, 2, 36, 46, 47, 50, 43, 28,
+ 30, 60, 73, 48, 0, 58, 57, 60, 0, 0,
+ 0, 69, 61, 62, 59, 63, 64, 65
};
-/* YYPGOTO[NTERM-NUM]. */
-static const short yydefgoto[] =
+/* YYDEFGOTO[NTERM-NUM]. */
+static const signed char yydefgoto[] =
{
- -1, 1, 2, 32, 56, 40, 41, 34, 38, 37,
- 35, 36, 63, 69, 66, 67, 57, 58, 59, 89,
- 92, 93, 70, 101, 48, 53, 81, 61
+ -1, 1, 2, 32, 57, 40, 41, 34, 38, 37,
+ 35, 36, 64, 70, 67, 68, 58, 59, 60, 91,
+ 94, 95, 71, 103, 48, 53, 83, 62
};
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
-static const short yypact[] =
+#define YYPACT_NINF -61
+static const signed char yypact[] =
{
- -32768, 7, 83,-32768,-32768,-32768, -23,-32768,-32768, 3,
- -32768,-32768,-32768, 43, 0,-32768,-32768, 13, 14, 15,
- 51,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 51,-32768,
- 23,-32768, 19,-32768,-32768,-32768, 22, -29, -29, 0,
- 17, 18,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 51,
- 51, 51,-32768, 51,-32768, 20, 27, 12,-32768,-32768,
- -32768,-32768,-32768, 0,-32768, 5,-32768, -29, -29, 0,
- -32768, 0, 0,-32768,-32768,-32768,-32768,-32768,-32768, 28,
- -32768,-32768, 0, 56,-32768,-32768,-32768, 0, 0,-32768,
- -32768,-32768, 4, -2,-32768,-32768, 0, 55, 35,-32768,
- -32768,-32768, -2,-32768,-32768,-32768
+ -61, 35, 85, -61, -61, -61, 2, -61, -61, -5,
+ -61, -61, -61, 31, 0, -61, -61, 18, 21, 22,
+ 59, -61, -61, -61, -61, -61, -61, -61, 59, -61,
+ 37, -61, 26, -61, -61, -61, 29, -19, -19, 0,
+ 23, 24, -61, -61, -61, -61, -61, -61, -61, 59,
+ 59, 59, -61, 59, -61, 28, 33, 32, 1, -61,
+ -61, -61, -61, -61, 0, -61, 17, -61, -19, -19,
+ 0, -61, 0, 0, -61, -61, -61, -61, -61, -61,
+ -61, 30, -61, -61, 0, 63, -61, -61, -61, 0,
+ 0, -61, -61, -61, -8, 15, -61, -61, 0, 67,
+ 39, -61, -61, -61, 15, -61, -61, -61
};
/* YYPGOTO[NTERM-NUM]. */
-static const short yypgoto[] =
+static const signed char yypgoto[] =
{
- -32768,-32768,-32768,-32768, 70,-32768,-32768,-32768,-32768,-32768,
- -32768,-32768,-32768, -58, -22, 37,-32768, 21,-32768,-32768,
- -32768, -19, -14,-32768, -56, 16,-32768,-32768
+ -61, -61, -61, -61, 76, -61, -61, -61, -61, -61,
+ -61, -61, -61, -12, -45, 41, -61, 25, -61, -61,
+ -61, -17, -14, -61, -60, -23, -61, -61
};
/* 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. */
-static const short yytable[] =
+#define YYTABLE_NINF -62
+static const signed char yytable[] =
{
- 47, 44, 45, 44, 45, 82, 64, 3, 44, 84,
- 83, 65, 39, 87, 88, 96, 97, 98, 4, 5,
- 6, 7, 8, 9, 10, 11, 12, 91, 14, 4,
- 5, 6, 7, 8, 9, 10, 11, 12, 46, 14,
- 46, 94, 99, 95, 54, 85, 85, 42, 43, 49,
- 50, 51, 55, 79, 52, 86, 60, 62, 77, 44,
- 104, 71, 72, 55, 78, 73, 74, 75, 86, 76,
- 105, 90, 33, 86, 86, 68, 102, 0, 80, 100,
- 0, 0, 103, 0, 0, 0, 0, 0, 100, 4,
- 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 0, 0, 0, 15, 16, 17, 18, 19, 20, 21,
- 22, 23, 24, 25, 26, 27, 28, 29, 0, 0,
- 0, 0, 0, 0, 30, 31
+ 47, -72, 55, 44, 45, 54, 86, 4, 5, 6,
+ 7, 8, 9, 10, 11, 12, 65, 14, 44, 45,
+ 44, 66, 85, 87, 87, 93, 74, 75, 76, 96,
+ 77, 97, 98, 99, 100, 3, 43, 39, 55, 42,
+ 46, 56, 81, 4, 5, 6, 7, 8, 9, 10,
+ 11, 12, 84, 14, 49, 46, 88, 50, 51, 101,
+ 89, 90, 52, 61, 63, 78, 44, 72, 73, 80,
+ 88, 79, 106, 92, 107, 88, 88, 56, 33, 69,
+ 104, 102, 0, 82, 105, 0, 0, 0, 0, 0,
+ 102, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 0, 0, 0, 15, 16, 17, 18, 19,
+ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+ 0, 0, 0, 0, 0, 0, 30, 31
};
-static const short yycheck[] =
+static const signed char yycheck[] =
{
- 14, 3, 4, 3, 4, 63, 35, 0, 3, 65,
- 5, 40, 35, 71, 72, 17, 18, 19, 6, 7,
- 8, 9, 10, 11, 12, 13, 14, 83, 16, 6,
- 7, 8, 9, 10, 11, 12, 13, 14, 40, 16,
- 40, 37, 44, 39, 28, 67, 68, 44, 5, 36,
- 36, 36, 40, 41, 3, 69, 37, 35, 38, 3,
- 5, 44, 44, 40, 37, 49, 50, 51, 82, 53,
- 35, 43, 2, 87, 88, 38, 95, -1, 57, 93,
- -1, -1, 96, -1, -1, -1, -1, -1, 102, 6,
- 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
- -1, -1, -1, 20, 21, 22, 23, 24, 25, 26,
- 27, 28, 29, 30, 31, 32, 33, 34, -1, -1,
- -1, -1, -1, -1, 41, 42
+ 14, 0, 1, 3, 4, 28, 66, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 35, 16, 3, 4,
+ 3, 40, 5, 68, 69, 85, 49, 50, 51, 37,
+ 53, 39, 17, 18, 19, 0, 5, 35, 1, 44,
+ 40, 40, 41, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 64, 16, 36, 40, 70, 36, 36, 44,
+ 72, 73, 3, 37, 35, 37, 3, 44, 44, 37,
+ 84, 38, 5, 43, 35, 89, 90, 40, 2, 38,
+ 97, 95, -1, 58, 98, -1, -1, -1, -1, -1,
+ 104, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, -1, -1, -1, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
+ -1, -1, -1, -1, -1, -1, 41, 42
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
41, 42, 48, 49, 52, 55, 56, 54, 53, 35,
50, 51, 44, 5, 3, 4, 40, 67, 69, 36,
- 36, 36, 3, 70, 70, 40, 49, 61, 62, 63,
- 37, 72, 35, 57, 35, 40, 59, 60, 60, 58,
- 67, 44, 44, 70, 70, 70, 70, 38, 37, 41,
- 62, 71, 58, 5, 69, 59, 67, 58, 58, 64,
- 43, 69, 65, 66, 37, 39, 17, 18, 19, 44,
- 67, 68, 66, 67, 5, 35
+ 36, 36, 3, 70, 70, 1, 40, 49, 61, 62,
+ 63, 37, 72, 35, 57, 35, 40, 59, 60, 60,
+ 58, 67, 44, 44, 70, 70, 70, 70, 37, 38,
+ 37, 41, 62, 71, 58, 5, 69, 59, 67, 58,
+ 58, 64, 43, 69, 65, 66, 37, 39, 17, 18,
+ 19, 44, 67, 68, 66, 67, 5, 35
};
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
\f
+#if YYDEBUG
+/*-----------------------------.
+| Print this symbol on YYOUT. |
+`-----------------------------*/
+
+static void
+#if defined (__STDC__) || defined (__cplusplus)
+yysymprint (FILE* yyout, int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+#else
+yysymprint (yyout, yytype, yyvalue, yylocation)
+ FILE* yyout;
+ int yytype;
+ YYSTYPE yyvalue;
+ YYLTYPE yylocation;
+#endif
+{
+ /* Pacify ``unused variable'' warnings. */
+ (void) yyvalue;
+ (void) yylocation;
+
+ if (yytype < YYNTOKENS)
+ {
+ YYFPRINTF (yyout, "token %s (", yytname[yytype]);
+# ifdef YYPRINT
+ YYPRINT (yyout, yytoknum[yytype], yyvalue);
+# endif
+ }
+ else
+ YYFPRINTF (yyout, "nterm %s (", yytname[yytype]);
+
+ switch (yytype)
+ {
+ default:
+ break;
+ }
+ YYFPRINTF (yyout, ")");
+}
+#endif /* YYDEBUG. */
+
+
+/*----------------------------------------------------------.
+| yyreport_parse_error -- report a parse error in YYSTATE. |
+`----------------------------------------------------------*/
+
+static void
+#if defined (__STDC__) || defined (__cplusplus)
+yyreport_parse_error (int yystate, int yychar, YYSTYPE yyvalue, YYLTYPE yylloc)
+#else
+yyreport_parse_error (yystate, yychar, yyvalue, yylloc)
+ int yystate;
+ int yychar;
+ YYSTYPE yyvalue;
+ YYLTYPE yylloc;
+#endif
+{
+#if YYERROR_VERBOSE
+ int yyn = yypact[yystate];
+
+ if (YYPACT_NINF < yyn && yyn < YYLAST)
+ {
+ YYSIZE_T yysize = 0;
+ int yytype = YYTRANSLATE (yychar);
+ char *yymsg;
+ int yyx, yycount;
+
+ yycount = 0;
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ YYCHECK. */
+ for (yyx = yyn < 0 ? -yyn : 0;
+ yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+ yysize += yystrlen (yytname[yyx]) + 15, yycount++;
+ yysize += yystrlen ("parse error, unexpected ") + 1;
+ yysize += yystrlen (yytname[yytype]);
+ yymsg = (char *) YYSTACK_ALLOC (yysize);
+ if (yymsg != 0)
+ {
+ char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
+ yyp = yystpcpy (yyp, yytname[yytype]);
+
+ if (yycount < 5)
+ {
+ yycount = 0;
+ for (yyx = yyn < 0 ? -yyn : 0;
+ yyx < (int) (sizeof (yytname) / sizeof (char *));
+ yyx++)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+ {
+ const char *yyq = ! yycount ? ", expecting " : " or ";
+ yyp = yystpcpy (yyp, yyq);
+ yyp = yystpcpy (yyp, yytname[yyx]);
+ yycount++;
+ }
+ }
+ yyerror (yymsg);
+ YYSTACK_FREE (yymsg);
+ }
+ else
+ yyerror ("parse error; also virtual memory exhausted");
+ }
+ else
+#endif /* YYERROR_VERBOSE */
+ yyerror ("parse error");
+
+ /* Pacify ``unused variable'' warnings. */
+ (void) yystate;
+ (void) yychar;
+ (void) yyvalue;
+ (void) yylloc;
+}
+
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol. |
+`-----------------------------------------------*/
+
+static void
+#if defined (__STDC__) || defined (__cplusplus)
+yydestruct (int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+#else
+yydestruct (yytype, yyvalue, yylocation)
+ int yytype;
+ YYSTYPE yyvalue;
+ YYLTYPE yylocation;
+#endif
+{
+ /* Pacify ``unused variable'' warnings. */
+ (void) yyvalue;
+ (void) yylocation;
+
+ switch (yytype)
+ {
+ default:
+ break;
+ }
+}
+
+\f
+
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
It should actually point to an object.
# endif
#endif
-#if defined (__STDC__) || defined (__cplusplus)
-static void yydestruct (int yytype,
- YYSTYPE yyvalue, YYLTYPE yylocation);
-# if YYDEBUG
-static void yysymprint (FILE* out, int yytype,
- YYSTYPE yyvalue, YYLTYPE yylocation);
-# endif
-#endif
-
/* First try to decide what to do without reference to lookahead token. */
yyn = yypact[yystate];
- if (yyn == YYFLAG)
+ if (yyn == YYPACT_NINF)
goto yydefault;
/* Not known => get a lookahead token if don't already have one. */
}
yyn += yychar1;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
+ if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yychar1)
goto yydefault;
yyn = yytable[yyn];
if (yyn < 0)
{
- if (yyn == YYFLAG)
+ if (yyn == YYTABLE_NINF)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
/* If YYLEN is nonzero, implement the default value of the action:
`$$ = $1'.
- Otherwise, the following line sets YYVAL to the semantic value of
- the lookahead token. This behavior is undocumented and Bison
+ Otherwise, the following line sets YYVAL to garbage.
+ This behavior is undocumented and Bison
users should not rely upon it. Assigning to YYVAL
unconditionally makes the parser a bit smaller, and it avoids a
GCC warning that YYVAL may be used uninitialized. */
switch (yyn)
{
case 2:
-#line 160 "parse-gram.y"
+#line 161 "parse-gram.y"
{
yycontrol->errcode = 0;
epilogue_set (yyvsp[0].string, yylsp[0]);
break;
case 6:
-#line 178 "parse-gram.y"
+#line 179 "parse-gram.y"
{ prologue_augment (yyvsp[0].string, yylsp[0]); }
break;
case 7:
-#line 179 "parse-gram.y"
+#line 180 "parse-gram.y"
{ debug_flag = 1; }
break;
case 8:
-#line 180 "parse-gram.y"
+#line 181 "parse-gram.y"
{ muscle_insert (yyvsp[-1].string, yyvsp[0].string); }
break;
case 9:
-#line 181 "parse-gram.y"
+#line 182 "parse-gram.y"
{ defines_flag = 1; }
break;
case 10:
-#line 182 "parse-gram.y"
+#line 183 "parse-gram.y"
{ error_verbose = 1; }
break;
case 11:
-#line 183 "parse-gram.y"
+#line 184 "parse-gram.y"
{ expected_conflicts = yyvsp[0].integer; }
break;
case 12:
-#line 184 "parse-gram.y"
+#line 185 "parse-gram.y"
{ spec_file_prefix = yyvsp[0].string; }
break;
case 13:
-#line 185 "parse-gram.y"
+#line 186 "parse-gram.y"
{ locations_flag = 1; }
break;
case 14:
-#line 186 "parse-gram.y"
+#line 187 "parse-gram.y"
{ spec_name_prefix = yyvsp[0].string; }
break;
case 15:
-#line 187 "parse-gram.y"
+#line 188 "parse-gram.y"
{ no_lines_flag = 1; }
break;
case 16:
-#line 188 "parse-gram.y"
+#line 189 "parse-gram.y"
{ spec_outfile = yyvsp[0].string; }
break;
case 17:
-#line 189 "parse-gram.y"
+#line 190 "parse-gram.y"
{ pure_parser = 1; }
break;
case 18:
-#line 190 "parse-gram.y"
+#line 191 "parse-gram.y"
{ glr_parser = 1; }
break;
case 19:
-#line 191 "parse-gram.y"
+#line 192 "parse-gram.y"
{ skeleton = yyvsp[0].string; }
break;
case 20:
-#line 192 "parse-gram.y"
+#line 193 "parse-gram.y"
{ token_table_flag = 1; }
break;
case 21:
-#line 193 "parse-gram.y"
+#line 194 "parse-gram.y"
{ report_flag = 1; }
break;
case 22:
-#line 194 "parse-gram.y"
+#line 195 "parse-gram.y"
{ yacc_flag = 1; }
break;
case 25:
-#line 201 "parse-gram.y"
+#line 202 "parse-gram.y"
{
grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
}
break;
case 26:
-#line 205 "parse-gram.y"
+#line 206 "parse-gram.y"
{
typed = 1;
MUSCLE_INSERT_INT ("stype_line", yylsp[0].first_line);
break;
case 27:
-#line 211 "parse-gram.y"
+#line 212 "parse-gram.y"
{ current_braced_code = destructor_braced_code; }
break;
case 28:
-#line 213 "parse-gram.y"
+#line 214 "parse-gram.y"
{
symbol_list_t *list;
for (list = yyvsp[0].list; list; list = list->next)
break;
case 29:
-#line 221 "parse-gram.y"
+#line 222 "parse-gram.y"
{ current_braced_code = printer_braced_code; }
break;
case 30:
-#line 223 "parse-gram.y"
+#line 224 "parse-gram.y"
{
symbol_list_t *list;
for (list = yyvsp[0].list; list; list = list->next)
break;
case 31:
-#line 233 "parse-gram.y"
+#line 234 "parse-gram.y"
{ current_class = nterm_sym; }
break;
case 32:
-#line 234 "parse-gram.y"
+#line 235 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
break;
case 33:
-#line 238 "parse-gram.y"
+#line 239 "parse-gram.y"
{ current_class = token_sym; }
break;
case 34:
-#line 239 "parse-gram.y"
+#line 240 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
break;
case 35:
-#line 244 "parse-gram.y"
+#line 245 "parse-gram.y"
{
symbol_list_t *list;
for (list = yyvsp[0].list; list; list = list->next)
break;
case 36:
-#line 254 "parse-gram.y"
+#line 255 "parse-gram.y"
{
symbol_list_t *list;
++current_prec;
break;
case 37:
-#line 268 "parse-gram.y"
+#line 269 "parse-gram.y"
{ yyval.assoc = left_assoc; }
break;
case 38:
-#line 269 "parse-gram.y"
+#line 270 "parse-gram.y"
{ yyval.assoc = right_assoc; }
break;
case 39:
-#line 270 "parse-gram.y"
+#line 271 "parse-gram.y"
{ yyval.assoc = non_assoc; }
break;
case 40:
-#line 274 "parse-gram.y"
+#line 275 "parse-gram.y"
{ current_type = NULL;}
break;
case 41:
-#line 275 "parse-gram.y"
+#line 276 "parse-gram.y"
{ current_type = yyvsp[0].string; }
break;
case 42:
-#line 281 "parse-gram.y"
+#line 282 "parse-gram.y"
{ yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
break;
case 43:
-#line 282 "parse-gram.y"
+#line 283 "parse-gram.y"
{ yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
break;
case 44:
-#line 288 "parse-gram.y"
+#line 289 "parse-gram.y"
{
current_type = yyvsp[0].string;
}
break;
case 45:
-#line 292 "parse-gram.y"
+#line 293 "parse-gram.y"
{
symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]);
symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]);
break;
case 46:
-#line 297 "parse-gram.y"
+#line 298 "parse-gram.y"
{
symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
break;
case 47:
-#line 303 "parse-gram.y"
+#line 304 "parse-gram.y"
{
symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
- symbol_make_alias (yyvsp[-1].symbol, yyvsp[0].symbol);
+ symbol_make_alias (yyvsp[-1].symbol, yyvsp[0].symbol, yyloc);
}
break;
case 48:
-#line 309 "parse-gram.y"
+#line 310 "parse-gram.y"
{
symbol_class_set (yyvsp[-2].symbol, current_class, yylsp[-2]);
symbol_type_set (yyvsp[-2].symbol, current_type, yylsp[-2]);
symbol_user_token_number_set (yyvsp[-2].symbol, yyvsp[-1].integer, yylsp[-1]);
- symbol_make_alias (yyvsp[-2].symbol, yyvsp[0].symbol);
+ symbol_make_alias (yyvsp[-2].symbol, yyvsp[0].symbol, yyloc);
}
break;
case 49:
-#line 320 "parse-gram.y"
+#line 321 "parse-gram.y"
{;}
break;
case 50:
-#line 322 "parse-gram.y"
+#line 323 "parse-gram.y"
{;}
break;
+ case 54:
+#line 342 "parse-gram.y"
+ {
+ if (yacc_flag)
+ complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
+ }
+ break;
+
case 55:
-#line 344 "parse-gram.y"
- { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
+#line 347 "parse-gram.y"
+ {
+ yyerrok;
+ }
break;
case 56:
-#line 345 "parse-gram.y"
- {;}
+#line 353 "parse-gram.y"
+ { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
break;
case 57:
-#line 349 "parse-gram.y"
- { grammar_rule_end (yylsp[0]); }
+#line 354 "parse-gram.y"
+ {;}
break;
case 58:
-#line 350 "parse-gram.y"
+#line 358 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
case 59:
-#line 355 "parse-gram.y"
- { grammar_rule_begin (current_lhs, current_lhs_location); }
+#line 359 "parse-gram.y"
+ { grammar_rule_end (yylsp[0]); }
break;
case 60:
-#line 357 "parse-gram.y"
- { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
+#line 364 "parse-gram.y"
+ { grammar_rule_begin (current_lhs, current_lhs_location); }
break;
case 61:
-#line 359 "parse-gram.y"
- { grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }
+#line 366 "parse-gram.y"
+ { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
break;
case 62:
-#line 361 "parse-gram.y"
- { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
+#line 368 "parse-gram.y"
+ { grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }
break;
case 63:
-#line 363 "parse-gram.y"
- { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
+#line 370 "parse-gram.y"
+ { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
break;
case 64:
-#line 365 "parse-gram.y"
- { grammar_current_rule_merge_set (yyvsp[0].string, yylsp[0]); }
+#line 372 "parse-gram.y"
+ { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
break;
case 65:
-#line 369 "parse-gram.y"
- { yyval.symbol = yyvsp[0].symbol; }
+#line 374 "parse-gram.y"
+ { grammar_current_rule_merge_set (yyvsp[0].string, yylsp[0]); }
break;
case 66:
-#line 370 "parse-gram.y"
+#line 378 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
case 67:
-#line 371 "parse-gram.y"
- { yyval.symbol = getsym (yyvsp[0].string, yylsp[0]); }
+#line 379 "parse-gram.y"
+ { yyval.symbol = yyvsp[0].symbol; }
break;
case 68:
-#line 376 "parse-gram.y"
- { yyval.string = yyvsp[0].string; }
+#line 380 "parse-gram.y"
+ { yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]); }
break;
case 69:
-#line 382 "parse-gram.y"
+#line 385 "parse-gram.y"
+ { yyval.string = yyvsp[0].string; }
+ break;
+
+ case 70:
+#line 391 "parse-gram.y"
{
- yyval.symbol = getsym (yyvsp[0].string, yylsp[0]);
+ yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]);
symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
}
break;
- case 70:
-#line 391 "parse-gram.y"
+ case 71:
+#line 400 "parse-gram.y"
{
yyval.string = yyvsp[0].string + 1;
yyval.string[strlen (yyval.string) - 1] = '\0';
}
break;
- case 71:
-#line 399 "parse-gram.y"
+ case 72:
+#line 408 "parse-gram.y"
{
yyval.string = xstrdup ("");
}
break;
- case 72:
-#line 403 "parse-gram.y"
+ case 73:
+#line 412 "parse-gram.y"
{
yyval.string = yyvsp[0].string;
}
}
-/* Line 1040 of /home/cs/hilfingr/work/grammars/glr2/install/share/bison/yacc.c. */
-#line 1525 "parse-gram.c"
+/* Line 1079 of /tmp/prefix/share/bison/yacc.c. */
+#line 1669 "parse-gram.c"
\f
yyvsp -= yylen;
yyssp -= yylen;
yyn = yyr1[yyn];
yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
- if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+ if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
yystate = yytable[yystate];
else
yystate = yydefgoto[yyn - YYNTOKENS];
if (!yyerrstatus)
{
++yynerrs;
-
-#if YYERROR_VERBOSE
- yyn = yypact[yystate];
-
- if (yyn > YYFLAG && yyn < YYLAST)
- {
- YYSIZE_T yysize = 0;
- char *yymsg;
- int yyx, yycount;
-
- yycount = 0;
- /* Start YYX at -YYN if negative to avoid negative indexes in
- YYCHECK. */
- for (yyx = yyn < 0 ? -yyn : 0;
- yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
- if (yycheck[yyx + yyn] == yyx)
- yysize += yystrlen (yytname[yyx]) + 15, yycount++;
- yysize += yystrlen ("parse error, unexpected ") + 1;
- yysize += yystrlen (yytname[YYTRANSLATE (yychar)]);
- yymsg = (char *) YYSTACK_ALLOC (yysize);
- if (yymsg != 0)
- {
- char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
- yyp = yystpcpy (yyp, yytname[YYTRANSLATE (yychar)]);
-
- if (yycount < 5)
- {
- yycount = 0;
- for (yyx = yyn < 0 ? -yyn : 0;
- yyx < (int) (sizeof (yytname) / sizeof (char *));
- yyx++)
- if (yycheck[yyx + yyn] == yyx)
- {
- const char *yyq = ! yycount ? ", expecting " : " or ";
- yyp = yystpcpy (yyp, yyq);
- yyp = yystpcpy (yyp, yytname[yyx]);
- yycount++;
- }
- }
- yyerror (yymsg);
- YYSTACK_FREE (yymsg);
- }
- else
- yyerror ("parse error; also virtual memory exhausted");
- }
- else
-#endif /* YYERROR_VERBOSE */
- yyerror ("parse error");
+ yyreport_parse_error (yystate, yychar, yylval, yylloc);
}
goto yyerrlab1;
for (;;)
{
yyn = yypact[yystate];
- if (yyn != YYFLAG)
+ if (yyn != YYPACT_NINF)
{
yyn += YYTERROR;
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
}
-/*-----------------------------------------------.
-| Release the memory associated to this symbol. |
-`-----------------------------------------------*/
-
-static void
-yydestruct (int yytype,
- YYSTYPE yyvalue, YYLTYPE yylocation)
-{
- switch (yytype)
- {
- default:
- break;
- }
-}
-
-
-#if YYDEBUG
-/*-----------------------------.
-| Print this symbol on YYOUT. |
-`-----------------------------*/
-
-static void
-yysymprint (FILE* yyout, int yytype,
- YYSTYPE yyvalue, YYLTYPE yylocation)
-{
- if (yytype < YYNTOKENS)
- {
- YYFPRINTF (yyout, "token %s (", yytname[yytype]);
-# ifdef YYPRINT
- YYPRINT (yyout, yytoknum[yytype], yyvalue);
-# endif
- }
- else
- YYFPRINTF (yyout, "nterm %s (", yytname[yytype]);
-
- switch (yytype)
- {
- default:
- break;
- }
- YYFPRINTF (yyout, ")");
-}
-#endif /* YYDEBUG. */
-
-#line 412 "parse-gram.y"
+#line 421 "parse-gram.y"
/*------------------------------------------------------------------.
| When debugging the parser, display tokens' locations and values. |
}
void
-gram_error (gram_control_t *control ATTRIBUTE_UNUSED,
- location_t *yylloc, const char *msg)
+gram_error (location_t *yylloc, const char *msg)
{
- LOCATION_PRINT (stderr, *yylloc);
- fprintf (stderr, ": %s\n", msg);
+ complain_at (*yylloc, "%s", msg);
}
projects / bison.git / blobdiff