-/* A Bison parser, made by GNU Bison 1.875. */
+/* A Bison parser, made by GNU Bison 1.875c. */
/* Skeleton parser for Yacc-like parsing with Bison,
- Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 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
PERCENT_DPREC = 270,
PERCENT_MERGE = 271,
PERCENT_DEBUG = 272,
- PERCENT_DEFINE = 273,
- PERCENT_DEFINES = 274,
- PERCENT_ERROR_VERBOSE = 275,
- PERCENT_EXPECT = 276,
- PERCENT_FILE_PREFIX = 277,
- PERCENT_GLR_PARSER = 278,
- PERCENT_LEX_PARAM = 279,
- PERCENT_LOCATIONS = 280,
- PERCENT_NAME_PREFIX = 281,
- PERCENT_NO_LINES = 282,
- PERCENT_OUTPUT = 283,
- PERCENT_PARSE_PARAM = 284,
- PERCENT_PURE_PARSER = 285,
- PERCENT_SKELETON = 286,
- PERCENT_START = 287,
- PERCENT_TOKEN_TABLE = 288,
- PERCENT_VERBOSE = 289,
- PERCENT_YACC = 290,
- TYPE = 291,
- EQUAL = 292,
- SEMICOLON = 293,
- PIPE = 294,
- ID = 295,
- ID_COLON = 296,
- PERCENT_PERCENT = 297,
- PROLOGUE = 298,
- EPILOGUE = 299,
- BRACED_CODE = 300
+ PERCENT_DEFAULT_PREC = 273,
+ PERCENT_DEFINE = 274,
+ PERCENT_DEFINES = 275,
+ PERCENT_ERROR_VERBOSE = 276,
+ PERCENT_EXPECT = 277,
+ PERCENT_FILE_PREFIX = 278,
+ PERCENT_GLR_PARSER = 279,
+ PERCENT_INITIAL_ACTION = 280,
+ PERCENT_LEX_PARAM = 281,
+ PERCENT_LOCATIONS = 282,
+ PERCENT_NAME_PREFIX = 283,
+ PERCENT_NO_DEFAULT_PREC = 284,
+ PERCENT_NO_LINES = 285,
+ PERCENT_NONDETERMINISTIC_PARSER = 286,
+ PERCENT_OUTPUT = 287,
+ PERCENT_PARSE_PARAM = 288,
+ PERCENT_PURE_PARSER = 289,
+ PERCENT_SKELETON = 290,
+ PERCENT_START = 291,
+ PERCENT_TOKEN_TABLE = 292,
+ PERCENT_VERBOSE = 293,
+ PERCENT_YACC = 294,
+ TYPE = 295,
+ EQUAL = 296,
+ SEMICOLON = 297,
+ PIPE = 298,
+ ID = 299,
+ ID_COLON = 300,
+ PERCENT_PERCENT = 301,
+ PROLOGUE = 302,
+ EPILOGUE = 303,
+ BRACED_CODE = 304
};
#endif
#define GRAM_EOF 0
#define PERCENT_DPREC 270
#define PERCENT_MERGE 271
#define PERCENT_DEBUG 272
-#define PERCENT_DEFINE 273
-#define PERCENT_DEFINES 274
-#define PERCENT_ERROR_VERBOSE 275
-#define PERCENT_EXPECT 276
-#define PERCENT_FILE_PREFIX 277
-#define PERCENT_GLR_PARSER 278
-#define PERCENT_LEX_PARAM 279
-#define PERCENT_LOCATIONS 280
-#define PERCENT_NAME_PREFIX 281
-#define PERCENT_NO_LINES 282
-#define PERCENT_OUTPUT 283
-#define PERCENT_PARSE_PARAM 284
-#define PERCENT_PURE_PARSER 285
-#define PERCENT_SKELETON 286
-#define PERCENT_START 287
-#define PERCENT_TOKEN_TABLE 288
-#define PERCENT_VERBOSE 289
-#define PERCENT_YACC 290
-#define TYPE 291
-#define EQUAL 292
-#define SEMICOLON 293
-#define PIPE 294
-#define ID 295
-#define ID_COLON 296
-#define PERCENT_PERCENT 297
-#define PROLOGUE 298
-#define EPILOGUE 299
-#define BRACED_CODE 300
+#define PERCENT_DEFAULT_PREC 273
+#define PERCENT_DEFINE 274
+#define PERCENT_DEFINES 275
+#define PERCENT_ERROR_VERBOSE 276
+#define PERCENT_EXPECT 277
+#define PERCENT_FILE_PREFIX 278
+#define PERCENT_GLR_PARSER 279
+#define PERCENT_INITIAL_ACTION 280
+#define PERCENT_LEX_PARAM 281
+#define PERCENT_LOCATIONS 282
+#define PERCENT_NAME_PREFIX 283
+#define PERCENT_NO_DEFAULT_PREC 284
+#define PERCENT_NO_LINES 285
+#define PERCENT_NONDETERMINISTIC_PARSER 286
+#define PERCENT_OUTPUT 287
+#define PERCENT_PARSE_PARAM 288
+#define PERCENT_PURE_PARSER 289
+#define PERCENT_SKELETON 290
+#define PERCENT_START 291
+#define PERCENT_TOKEN_TABLE 292
+#define PERCENT_VERBOSE 293
+#define PERCENT_YACC 294
+#define TYPE 295
+#define EQUAL 296
+#define SEMICOLON 297
+#define PIPE 298
+#define ID 299
+#define ID_COLON 300
+#define PERCENT_PERCENT 301
+#define PROLOGUE 302
+#define EPILOGUE 303
+#define BRACED_CODE 304
/* Copy the first part of user declarations. */
-#line 31 "parse-gram.y"
+#line 32 "parse-gram.y"
#include "system.h"
#include "reader.h"
#include "symlist.h"
-/* Produce verbose syntax errors. */
-#define YYERROR_VERBOSE 1
-
#define YYLLOC_DEFAULT(Current, Rhs, N) (Current) = lloc_default (Rhs, N)
static YYLTYPE lloc_default (YYLTYPE const *, int);
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
-# define YYERROR_VERBOSE 0
+# define YYERROR_VERBOSE 1
#endif
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
-#line 74 "parse-gram.y"
+#line 80 "parse-gram.y"
typedef union YYSTYPE {
symbol *symbol;
symbol_list *list;
uniqstr uniqstr;
} YYSTYPE;
/* Line 191 of yacc.c. */
-#line 225 "parse-gram.c"
+#line 231 "parse-gram.c"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
/* Line 214 of yacc.c. */
-#line 249 "parse-gram.c"
+#line 255 "parse-gram.c"
#if ! defined (yyoverflow) || YYERROR_VERBOSE
+# ifndef YYFREE
+# define YYFREE free
+# endif
+# ifndef YYMALLOC
+# define YYMALLOC malloc
+# endif
+
/* The parser invokes alloca or malloc; define the necessary symbols. */
-# if YYSTACK_USE_ALLOCA
-# define YYSTACK_ALLOC alloca
+# ifdef YYSTACK_USE_ALLOCA
+# if YYSTACK_USE_ALLOCA
+# define YYSTACK_ALLOC alloca
+# endif
# else
-# ifndef YYSTACK_USE_ALLOCA
-# if defined (alloca) || defined (_ALLOCA_H)
-# define YYSTACK_ALLOC alloca
-# else
-# ifdef __GNUC__
-# define YYSTACK_ALLOC __builtin_alloca
-# endif
+# if defined (alloca) || defined (_ALLOCA_H)
+# define YYSTACK_ALLOC alloca
+# else
+# ifdef __GNUC__
+# define YYSTACK_ALLOC __builtin_alloca
# endif
# endif
# endif
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
# endif
-# define YYSTACK_ALLOC malloc
-# define YYSTACK_FREE free
+# define YYSTACK_ALLOC YYMALLOC
+# define YYSTACK_FREE YYFREE
# endif
#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
#if (! defined (yyoverflow) \
&& (! defined (__cplusplus) \
- || (YYLTYPE_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
/* Copy COUNT objects from FROM to TO. The source and destination do
not overlap. */
# ifndef YYCOPY
-# if 1 < __GNUC__
+# if defined (__GNUC__) && 1 < __GNUC__
# define YYCOPY(To, From, Count) \
__builtin_memcpy (To, From, (Count) * sizeof (*(From)))
# else
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 3
/* YYLAST -- Last index in YYTABLE. */
-#define YYLAST 157
+#define YYLAST 156
/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 46
+#define YYNTOKENS 50
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 25
/* YYNRULES -- Number of rules. */
-#define YYNRULES 74
+#define YYNRULES 78
/* YYNRULES -- Number of states. */
-#define YYNSTATES 101
+#define YYNSTATES 106
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
-#define YYMAXUTOK 300
+#define YYMAXUTOK 304
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
- 45
+ 45, 46, 47, 48, 49
};
#if YYDEBUG
static const unsigned char yyprhs[] =
{
0, 0, 3, 8, 9, 12, 14, 16, 18, 22,
- 24, 26, 29, 33, 35, 37, 39, 43, 45, 49,
- 51, 53, 56, 58, 60, 62, 64, 66, 68, 71,
- 73, 76, 79, 80, 84, 85, 89, 93, 97, 99,
- 101, 103, 104, 106, 108, 111, 113, 115, 118, 121,
- 125, 127, 130, 132, 135, 137, 139, 142, 144, 145,
- 149, 151, 155, 156, 159, 162, 166, 170, 174, 176,
- 178, 180, 182, 184, 185
+ 24, 26, 29, 33, 35, 37, 39, 41, 45, 47,
+ 49, 53, 55, 57, 60, 62, 64, 66, 68, 70,
+ 72, 75, 77, 80, 83, 85, 87, 88, 92, 93,
+ 97, 101, 105, 107, 109, 111, 112, 114, 116, 119,
+ 121, 123, 126, 129, 133, 135, 138, 140, 143, 145,
+ 148, 151, 152, 156, 158, 162, 165, 166, 169, 172,
+ 176, 180, 184, 186, 188, 190, 192, 194, 195
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yysigned_char yyrhs[] =
{
- 47, 0, -1, 48, 42, 60, 70, -1, -1, 48,
- 49, -1, 50, -1, 43, -1, 17, -1, 18, 69,
- 69, -1, 19, -1, 20, -1, 21, 4, -1, 22,
- 37, 69, -1, 23, -1, 24, -1, 25, -1, 26,
- 37, 69, -1, 27, -1, 28, 37, 69, -1, 29,
- -1, 30, -1, 31, 69, -1, 33, -1, 34, -1,
- 35, -1, 38, -1, 54, -1, 51, -1, 32, 66,
- -1, 10, -1, 8, 57, -1, 9, 57, -1, -1,
- 6, 52, 59, -1, -1, 5, 53, 59, -1, 7,
- 36, 57, -1, 55, 56, 57, -1, 11, -1, 12,
- -1, 13, -1, -1, 36, -1, 66, -1, 57, 66,
- -1, 36, -1, 40, -1, 40, 4, -1, 40, 68,
- -1, 40, 4, 68, -1, 58, -1, 59, 58, -1,
- 61, -1, 60, 61, -1, 62, -1, 50, -1, 1,
- 38, -1, 38, -1, -1, 41, 63, 64, -1, 65,
- -1, 64, 39, 65, -1, -1, 65, 66, -1, 65,
- 67, -1, 65, 14, 66, -1, 65, 15, 4, -1,
- 65, 16, 36, -1, 40, -1, 68, -1, 45, -1,
- 3, -1, 3, -1, -1, 42, 44, -1
+ 51, 0, -1, 52, 46, 64, 74, -1, -1, 52,
+ 53, -1, 54, -1, 47, -1, 17, -1, 19, 73,
+ 73, -1, 20, -1, 21, -1, 22, 4, -1, 23,
+ 41, 73, -1, 24, -1, 25, -1, 26, -1, 27,
+ -1, 28, 41, 73, -1, 30, -1, 31, -1, 32,
+ 41, 73, -1, 33, -1, 34, -1, 35, 73, -1,
+ 37, -1, 38, -1, 39, -1, 42, -1, 58, -1,
+ 55, -1, 36, 70, -1, 10, -1, 8, 61, -1,
+ 9, 61, -1, 18, -1, 29, -1, -1, 6, 56,
+ 63, -1, -1, 5, 57, 63, -1, 7, 40, 61,
+ -1, 59, 60, 61, -1, 11, -1, 12, -1, 13,
+ -1, -1, 40, -1, 70, -1, 61, 70, -1, 40,
+ -1, 44, -1, 44, 4, -1, 44, 72, -1, 44,
+ 4, 72, -1, 62, -1, 63, 62, -1, 65, -1,
+ 64, 65, -1, 66, -1, 54, 42, -1, 1, 42,
+ -1, -1, 45, 67, 68, -1, 69, -1, 68, 43,
+ 69, -1, 68, 42, -1, -1, 69, 70, -1, 69,
+ 71, -1, 69, 14, 70, -1, 69, 15, 4, -1,
+ 69, 16, 40, -1, 44, -1, 72, -1, 49, -1,
+ 3, -1, 3, -1, -1, 46, 48, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short yyrline[] =
{
- 0, 160, 160, 168, 170, 174, 175, 176, 177, 178,
- 179, 180, 181, 182, 183, 184, 185, 186, 187, 188,
- 189, 190, 191, 192, 193, 194, 198, 199, 200, 204,
- 210, 217, 227, 227, 232, 232, 237, 247, 262, 263,
- 264, 268, 269, 275, 276, 281, 285, 290, 296, 302,
- 313, 314, 323, 324, 330, 331, 336, 340, 344, 344,
- 348, 349, 354, 355, 357, 359, 361, 363, 368, 369,
- 373, 379, 388, 395, 397
+ 0, 172, 172, 180, 182, 186, 187, 188, 189, 190,
+ 191, 192, 193, 194, 199, 203, 204, 205, 206, 207,
+ 208, 209, 210, 211, 212, 213, 214, 215, 219, 220,
+ 221, 225, 231, 238, 245, 249, 256, 256, 261, 261,
+ 266, 276, 291, 292, 293, 297, 298, 304, 305, 310,
+ 314, 319, 325, 331, 342, 343, 352, 353, 359, 360,
+ 365, 372, 372, 376, 377, 378, 383, 384, 386, 388,
+ 390, 392, 397, 398, 402, 408, 417, 424, 426
};
#endif
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
- "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
- "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor {...}\"",
- "\"%printer {...}\"", "\"%union {...}\"", "\"%left\"", "\"%right\"",
- "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"",
- "\"%define\"", "\"%defines\"", "\"%error-verbose\"", "\"%expect\"",
- "\"%file-prefix\"", "\"%glr-parser\"", "\"%lex-param {...}\"",
- "\"%locations\"", "\"%name-prefix\"", "\"%no-lines\"", "\"%output\"",
- "\"%parse-param {...}\"", "\"%pure-parser\"", "\"%skeleton\"",
- "\"%start\"", "\"%token-table\"", "\"%verbose\"", "\"%yacc\"",
- "\"type\"", "\"=\"", "\";\"", "\"|\"", "\"identifier\"",
- "\"identifier:\"", "\"%%\"", "\"%{...%}\"", "\"epilogue\"", "\"{...}\"",
- "$accept", "input", "declarations", "declaration",
- "grammar_declaration", "symbol_declaration", "@1", "@2",
- "precedence_declaration", "precedence_declarator", "type.opt",
- "symbols.1", "symbol_def", "symbol_defs.1", "grammar",
- "rules_or_grammar_declaration", "rules", "@3", "rhses.1", "rhs",
+ "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
+ "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor {...}\"",
+ "\"%printer {...}\"", "\"%union {...}\"", "\"%left\"", "\"%right\"",
+ "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"",
+ "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"",
+ "\"%expect\"", "\"%file-prefix\"", "\"%glr-parser\"",
+ "\"%initial-action {...}\"", "\"%lex-param {...}\"", "\"%locations\"",
+ "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"",
+ "\"%nondeterministic-parser\"", "\"%output\"", "\"%parse-param {...}\"",
+ "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"", "\"%token-table\"",
+ "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"", "\";\"", "\"|\"",
+ "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"%{...%}\"",
+ "\"epilogue\"", "\"{...}\"", "$accept", "input", "declarations",
+ "declaration", "grammar_declaration", "symbol_declaration", "@1", "@2",
+ "precedence_declaration", "precedence_declarator", "type.opt",
+ "symbols.1", "symbol_def", "symbol_defs.1", "grammar",
+ "rules_or_grammar_declaration", "rules", "@3", "rhses.1", "rhs",
"symbol", "action", "string_as_id", "string_content", "epilogue.opt", 0
};
#endif
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
285, 286, 287, 288, 289, 290, 291, 292, 293, 294,
- 295, 296, 297, 298, 299, 300
+ 295, 296, 297, 298, 299, 300, 301, 302, 303, 304
};
# endif
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const unsigned char yyr1[] =
{
- 0, 46, 47, 48, 48, 49, 49, 49, 49, 49,
- 49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
- 49, 49, 49, 49, 49, 49, 50, 50, 50, 50,
- 50, 50, 52, 51, 53, 51, 51, 54, 55, 55,
- 55, 56, 56, 57, 57, 58, 58, 58, 58, 58,
- 59, 59, 60, 60, 61, 61, 61, 61, 63, 62,
- 64, 64, 65, 65, 65, 65, 65, 65, 66, 66,
- 67, 68, 69, 70, 70
+ 0, 50, 51, 52, 52, 53, 53, 53, 53, 53,
+ 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
+ 53, 53, 53, 53, 53, 53, 53, 53, 54, 54,
+ 54, 54, 54, 54, 54, 54, 56, 55, 57, 55,
+ 55, 58, 59, 59, 59, 60, 60, 61, 61, 62,
+ 62, 62, 62, 62, 63, 63, 64, 64, 65, 65,
+ 65, 67, 66, 68, 68, 68, 69, 69, 69, 69,
+ 69, 69, 70, 70, 71, 72, 73, 74, 74
};
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
static const unsigned char yyr2[] =
{
0, 2, 4, 0, 2, 1, 1, 1, 3, 1,
- 1, 2, 3, 1, 1, 1, 3, 1, 3, 1,
- 1, 2, 1, 1, 1, 1, 1, 1, 2, 1,
- 2, 2, 0, 3, 0, 3, 3, 3, 1, 1,
- 1, 0, 1, 1, 2, 1, 1, 2, 2, 3,
- 1, 2, 1, 2, 1, 1, 2, 1, 0, 3,
- 1, 3, 0, 2, 2, 3, 3, 3, 1, 1,
- 1, 1, 1, 0, 2
+ 1, 2, 3, 1, 1, 1, 1, 3, 1, 1,
+ 3, 1, 1, 2, 1, 1, 1, 1, 1, 1,
+ 2, 1, 2, 2, 1, 1, 0, 3, 0, 3,
+ 3, 3, 1, 1, 1, 0, 1, 1, 2, 1,
+ 1, 2, 2, 3, 1, 2, 1, 2, 1, 2,
+ 2, 0, 3, 1, 3, 2, 0, 2, 2, 3,
+ 3, 3, 1, 1, 1, 1, 1, 0, 2
};
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
means the default is an error. */
static const unsigned char yydefact[] =
{
- 3, 0, 0, 1, 34, 32, 0, 0, 0, 29,
- 38, 39, 40, 7, 0, 9, 10, 0, 0, 13,
- 14, 15, 0, 17, 0, 19, 20, 0, 0, 22,
- 23, 24, 25, 0, 6, 4, 5, 27, 26, 41,
- 0, 0, 0, 71, 68, 30, 43, 69, 31, 72,
- 0, 11, 0, 0, 0, 21, 28, 0, 57, 58,
- 55, 0, 52, 54, 42, 0, 45, 46, 50, 35,
- 33, 36, 44, 8, 12, 16, 18, 56, 62, 0,
- 53, 2, 37, 47, 48, 51, 59, 60, 74, 49,
- 62, 0, 0, 0, 70, 63, 64, 61, 65, 66,
- 67
+ 3, 0, 0, 1, 38, 36, 0, 0, 0, 31,
+ 42, 43, 44, 7, 34, 0, 9, 10, 0, 0,
+ 13, 14, 15, 16, 0, 35, 18, 19, 0, 21,
+ 22, 0, 0, 24, 25, 26, 27, 0, 6, 4,
+ 5, 29, 28, 45, 0, 0, 0, 75, 72, 32,
+ 47, 73, 33, 76, 0, 11, 0, 0, 0, 23,
+ 30, 0, 61, 0, 0, 56, 58, 46, 0, 49,
+ 50, 54, 39, 37, 40, 48, 8, 12, 17, 20,
+ 60, 66, 59, 0, 57, 2, 41, 51, 52, 55,
+ 62, 63, 78, 53, 65, 66, 0, 0, 0, 74,
+ 67, 68, 64, 69, 70, 71
};
/* YYDEFGOTO[NTERM-NUM]. */
static const yysigned_char yydefgoto[] =
{
- -1, 1, 2, 35, 60, 37, 41, 40, 38, 39,
- 65, 45, 68, 69, 61, 62, 63, 78, 86, 87,
- 46, 96, 47, 50, 81
+ -1, 1, 2, 39, 63, 41, 45, 44, 42, 43,
+ 68, 49, 71, 72, 64, 65, 66, 81, 90, 91,
+ 50, 101, 51, 54, 85
};
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
-#define YYPACT_NINF -65
+#define YYPACT_NINF -67
static const yysigned_char yypact[] =
{
- -65, 5, 114, -65, -65, -65, -24, 1, 1, -65,
- -65, -65, -65, -65, 10, -65, -65, 11, -23, -65,
- -65, -65, -21, -65, -15, -65, -65, 10, 1, -65,
- -65, -65, -65, 77, -65, -65, -65, -65, -65, -13,
- -34, -34, 1, -65, -65, 1, -65, -65, 1, -65,
- 10, -65, 10, 10, 10, -65, -65, -17, -65, -65,
- -65, 39, -65, -65, -65, 1, -65, 4, -65, -34,
- -34, 1, -65, -65, -65, -65, -65, -65, -65, -20,
- -65, -65, 1, 22, -65, -65, -12, 15, -65, -65,
- -65, 1, 24, -10, -65, -65, -65, 15, -65, -65,
- -65
+ -67, 8, 109, -67, -67, -67, -30, 0, 0, -67,
+ -67, -67, -67, -67, -67, 13, -67, -67, 20, -16,
+ -67, -67, -67, -67, -15, -67, -67, -67, -5, -67,
+ -67, 13, 0, -67, -67, -67, -67, 68, -67, -67,
+ -67, -67, -67, -3, -35, -35, 0, -67, -67, 0,
+ -67, -67, 0, -67, 13, -67, 13, 13, 13, -67,
+ -67, -4, -67, 4, 22, -67, -67, -67, 0, -67,
+ 3, -67, -35, -35, 0, -67, -67, -67, -67, -67,
+ -67, -67, -67, 1, -67, -67, 0, 38, -67, -67,
+ -31, -1, -67, -67, -67, -67, 0, 41, 7, -67,
+ -67, -67, -1, -67, -67, -67
};
/* YYPGOTO[NTERM-NUM]. */
static const yysigned_char yypgoto[] =
{
- -65, -65, -65, -65, 30, -65, -65, -65, -65, -65,
- -65, -7, -60, -8, -65, -19, -65, -65, -65, -37,
- -28, -65, -64, -16, -65
+ -67, -67, -67, -67, 48, -67, -67, -67, -67, -67,
+ -67, -7, -54, 10, -67, -12, -67, -67, -67, -42,
+ -32, -67, -66, 31, -67
};
/* 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 -74
+#define YYTABLE_NINF -78
static const yysigned_char yytable[] =
{
- 56, 48, 66, 84, 43, 3, 67, 43, 83, 85,
- 85, 55, 42, 49, 52, 51, 53, 72, 43, 89,
- 72, 77, 54, 64, 88, 43, 100, 90, 99, 91,
- 92, 93, 36, 70, 73, 71, 74, 75, 76, -73,
- 57, 44, 80, 72, 4, 5, 6, 7, 8, 9,
- 10, 11, 12, 97, 72, 44, 0, 0, 82, 95,
- 94, 0, 0, 98, 0, 0, 0, 0, 0, 95,
- 0, 28, 0, 0, 0, 0, 0, 58, 57, 0,
- 59, 79, 4, 5, 6, 7, 8, 9, 10, 11,
- 12, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 28,
- 0, 0, 0, 0, 0, 58, 0, 0, 59, 4,
- 5, 6, 7, 8, 9, 10, 11, 12, 0, 0,
- 0, 13, 14, 15, 16, 17, 18, 19, 20, 21,
- 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
- 0, 0, 32, 0, 0, 0, 33, 34
+ 60, 52, 47, 47, 88, 69, 47, 87, 3, 70,
+ 46, 94, 95, 96, 97, 98, 53, 75, 89, 89,
+ 75, 93, -77, 61, 55, 56, 57, 4, 5, 6,
+ 7, 8, 9, 10, 11, 12, 58, 67, 80, 74,
+ 14, 47, 75, 48, 48, 104, 82, 105, 99, 92,
+ 40, 25, 84, 102, 75, 73, 0, 0, 32, 100,
+ 0, 86, 59, 0, 103, 0, 0, 62, 83, 61,
+ 100, 0, 0, 4, 5, 6, 7, 8, 9, 10,
+ 11, 12, 0, 0, 0, 76, 14, 77, 78, 79,
+ 0, 0, 0, 0, 0, 0, 0, 25, 0, 0,
+ 0, 0, 0, 0, 32, 0, 0, 0, 0, 0,
+ 0, 0, 0, 62, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 0, 0, 0, 13, 14, 15, 16,
+ 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
+ 27, 28, 29, 30, 31, 32, 33, 34, 35, 0,
+ 0, 36, 0, 0, 0, 37, 38
};
static const yysigned_char yycheck[] =
{
- 28, 8, 36, 67, 3, 0, 40, 3, 4, 69,
- 70, 27, 36, 3, 37, 4, 37, 45, 3, 83,
- 48, 38, 37, 36, 44, 3, 36, 39, 4, 14,
- 15, 16, 2, 41, 50, 42, 52, 53, 54, 0,
- 1, 40, 61, 71, 5, 6, 7, 8, 9, 10,
- 11, 12, 13, 90, 82, 40, -1, -1, 65, 87,
- 45, -1, -1, 91, -1, -1, -1, -1, -1, 97,
- -1, 32, -1, -1, -1, -1, -1, 38, 1, -1,
- 41, 42, 5, 6, 7, 8, 9, 10, 11, 12,
- 13, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, 32,
- -1, -1, -1, -1, -1, 38, -1, -1, 41, 5,
- 6, 7, 8, 9, 10, 11, 12, 13, -1, -1,
- -1, 17, 18, 19, 20, 21, 22, 23, 24, 25,
- 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
- -1, -1, 38, -1, -1, -1, 42, 43
+ 32, 8, 3, 3, 70, 40, 3, 4, 0, 44,
+ 40, 42, 43, 14, 15, 16, 3, 49, 72, 73,
+ 52, 87, 0, 1, 4, 41, 41, 5, 6, 7,
+ 8, 9, 10, 11, 12, 13, 41, 40, 42, 46,
+ 18, 3, 74, 44, 44, 4, 42, 40, 49, 48,
+ 2, 29, 64, 95, 86, 45, -1, -1, 36, 91,
+ -1, 68, 31, -1, 96, -1, -1, 45, 46, 1,
+ 102, -1, -1, 5, 6, 7, 8, 9, 10, 11,
+ 12, 13, -1, -1, -1, 54, 18, 56, 57, 58,
+ -1, -1, -1, -1, -1, -1, -1, 29, -1, -1,
+ -1, -1, -1, -1, 36, -1, -1, -1, -1, -1,
+ -1, -1, -1, 45, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, -1, -1, -1, 17, 18, 19, 20,
+ 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
+ 31, 32, 33, 34, 35, 36, 37, 38, 39, -1,
+ -1, 42, -1, -1, -1, 46, 47
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const unsigned char yystos[] =
{
- 0, 47, 48, 0, 5, 6, 7, 8, 9, 10,
+ 0, 51, 52, 0, 5, 6, 7, 8, 9, 10,
11, 12, 13, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
- 34, 35, 38, 42, 43, 49, 50, 51, 54, 55,
- 53, 52, 36, 3, 40, 57, 66, 68, 57, 3,
- 69, 4, 37, 37, 37, 69, 66, 1, 38, 41,
- 50, 60, 61, 62, 36, 56, 36, 40, 58, 59,
- 59, 57, 66, 69, 69, 69, 69, 38, 63, 42,
- 61, 70, 57, 4, 68, 58, 64, 65, 44, 68,
- 39, 14, 15, 16, 45, 66, 67, 65, 66, 4,
- 36
+ 34, 35, 36, 37, 38, 39, 42, 46, 47, 53,
+ 54, 55, 58, 59, 57, 56, 40, 3, 44, 61,
+ 70, 72, 61, 3, 73, 4, 41, 41, 41, 73,
+ 70, 1, 45, 54, 64, 65, 66, 40, 60, 40,
+ 44, 62, 63, 63, 61, 70, 73, 73, 73, 73,
+ 42, 67, 42, 46, 65, 74, 61, 4, 72, 62,
+ 68, 69, 48, 72, 42, 43, 14, 15, 16, 49,
+ 70, 71, 69, 70, 4, 40
};
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
-#define YYERROR goto yyerrlab1
+#define YYERROR goto yyerrorlab
+
/* Like YYERROR except do call yyerror. This remains here temporarily
to ease the transition to the new meaning of YYERROR, for GCC.
are run). */
#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N) \
- Current.first_line = Rhs[1].first_line; \
- Current.first_column = Rhs[1].first_column; \
- Current.last_line = Rhs[N].last_line; \
- Current.last_column = Rhs[N].last_column;
+# define YYLLOC_DEFAULT(Current, Rhs, N) \
+ ((Current).first_line = (Rhs)[1].first_line, \
+ (Current).first_column = (Rhs)[1].first_column, \
+ (Current).last_line = (Rhs)[N].last_line, \
+ (Current).last_column = (Rhs)[N].last_column)
#endif
/* YYLEX -- calling `yylex' with the right arguments. */
/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (cinluded). |
+| TOP (included). |
`------------------------------------------------------------------*/
#if defined (__STDC__) || defined (__cplusplus)
#endif
{
int yyi;
- unsigned int yylineno = yyrline[yyrule];
+ unsigned int yylno = yyrline[yyrule];
YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
- yyrule - 1, yylineno);
+ yyrule - 1, yylno);
/* Print the symbols being reduced, and their result. */
for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
evaluated with infinite-precision integer arithmetic. */
-#if YYMAXDEPTH == 0
+#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
# undef YYMAXDEPTH
#endif
yyssp = yyss;
yyvsp = yyvs;
yylsp = yyls;
+
+ /* User initialization code. */
+ #line 70 "parse-gram.y"
+{
+ /* Bison's grammar can initial empty locations, hence a default
+ location is needed. */
+ (*yylsp).start.file = (*yylsp).end.file = current_file;
+ (*yylsp).start.line = (*yylsp).end.line = 1;
+ (*yylsp).start.column = (*yylsp).end.column = 0;
+}
+/* Line 818 of yacc.c. */
+#line 1093 "parse-gram.c"
goto yysetstate;
/*------------------------------------------------------------.
yyval = yyvsp[1-yylen];
/* Default location. */
- YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
+ YYLLOC_DEFAULT (yyloc, yylsp - yylen, yylen);
YY_REDUCE_PRINT (yyn);
switch (yyn)
{
case 6:
-#line 175 "parse-gram.y"
+#line 187 "parse-gram.y"
{ prologue_augment (yyvsp[0].chars, yylsp[0]); }
break;
case 7:
-#line 176 "parse-gram.y"
- { debug_flag = 1; }
+#line 188 "parse-gram.y"
+ { debug_flag = true; }
break;
case 8:
-#line 177 "parse-gram.y"
+#line 189 "parse-gram.y"
{ muscle_insert (yyvsp[-1].chars, yyvsp[0].chars); }
break;
case 9:
-#line 178 "parse-gram.y"
- { defines_flag = 1; }
+#line 190 "parse-gram.y"
+ { defines_flag = true; }
break;
case 10:
-#line 179 "parse-gram.y"
- { error_verbose = 1; }
+#line 191 "parse-gram.y"
+ { error_verbose = true; }
break;
case 11:
-#line 180 "parse-gram.y"
+#line 192 "parse-gram.y"
{ expected_conflicts = yyvsp[0].integer; }
break;
case 12:
-#line 181 "parse-gram.y"
+#line 193 "parse-gram.y"
{ spec_file_prefix = yyvsp[0].chars; }
break;
case 13:
-#line 182 "parse-gram.y"
- { glr_parser = 1; }
+#line 195 "parse-gram.y"
+ {
+ nondeterministic_parser = true;
+ glr_parser = true;
+ }
break;
case 14:
-#line 183 "parse-gram.y"
- { add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
+#line 200 "parse-gram.y"
+ {
+ muscle_code_grow ("initial_action", yyvsp[0].chars, yylsp[0]);
+ }
break;
case 15:
-#line 184 "parse-gram.y"
- { locations_flag = 1; }
+#line 203 "parse-gram.y"
+ { add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
break;
case 16:
-#line 185 "parse-gram.y"
- { spec_name_prefix = yyvsp[0].chars; }
+#line 204 "parse-gram.y"
+ { locations_flag = true; }
break;
case 17:
-#line 186 "parse-gram.y"
- { no_lines_flag = 1; }
+#line 205 "parse-gram.y"
+ { spec_name_prefix = yyvsp[0].chars; }
break;
case 18:
-#line 187 "parse-gram.y"
- { spec_outfile = yyvsp[0].chars; }
+#line 206 "parse-gram.y"
+ { no_lines_flag = true; }
break;
case 19:
-#line 188 "parse-gram.y"
- { add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
+#line 207 "parse-gram.y"
+ { nondeterministic_parser = true; }
break;
case 20:
-#line 189 "parse-gram.y"
- { pure_parser = 1; }
+#line 208 "parse-gram.y"
+ { spec_outfile = yyvsp[0].chars; }
break;
case 21:
-#line 190 "parse-gram.y"
- { skeleton = yyvsp[0].chars; }
+#line 209 "parse-gram.y"
+ { add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
break;
case 22:
-#line 191 "parse-gram.y"
- { token_table_flag = 1; }
+#line 210 "parse-gram.y"
+ { pure_parser = true; }
break;
case 23:
-#line 192 "parse-gram.y"
- { report_flag = report_states; }
+#line 211 "parse-gram.y"
+ { skeleton = yyvsp[0].chars; }
break;
case 24:
-#line 193 "parse-gram.y"
- { yacc_flag = 1; }
+#line 212 "parse-gram.y"
+ { token_table_flag = true; }
+ break;
+
+ case 25:
+#line 213 "parse-gram.y"
+ { report_flag = report_states; }
+ break;
+
+ case 26:
+#line 214 "parse-gram.y"
+ { yacc_flag = true; }
break;
- case 28:
-#line 201 "parse-gram.y"
+ case 30:
+#line 222 "parse-gram.y"
{
grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
}
break;
- case 29:
-#line 205 "parse-gram.y"
+ case 31:
+#line 226 "parse-gram.y"
{
- typed = 1;
+ typed = true;
MUSCLE_INSERT_INT ("stype_line", yylsp[0].start.line);
muscle_insert ("stype", yyvsp[0].chars);
}
break;
- case 30:
-#line 211 "parse-gram.y"
+ case 32:
+#line 232 "parse-gram.y"
{
symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
}
break;
- case 31:
-#line 218 "parse-gram.y"
+ case 33:
+#line 239 "parse-gram.y"
{
symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
}
break;
- case 32:
-#line 227 "parse-gram.y"
+ case 34:
+#line 246 "parse-gram.y"
+ {
+ default_prec = true;
+ }
+ break;
+
+ case 35:
+#line 250 "parse-gram.y"
+ {
+ default_prec = false;
+ }
+ break;
+
+ case 36:
+#line 256 "parse-gram.y"
{ current_class = nterm_sym; }
break;
- case 33:
-#line 228 "parse-gram.y"
+ case 37:
+#line 257 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
}
break;
- case 34:
-#line 232 "parse-gram.y"
+ case 38:
+#line 261 "parse-gram.y"
{ current_class = token_sym; }
break;
- case 35:
-#line 233 "parse-gram.y"
+ case 39:
+#line 262 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
}
break;
- case 36:
-#line 238 "parse-gram.y"
+ case 40:
+#line 267 "parse-gram.y"
{
symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
}
break;
- case 37:
-#line 248 "parse-gram.y"
+ case 41:
+#line 277 "parse-gram.y"
{
symbol_list *list;
++current_prec;
}
break;
- case 38:
-#line 262 "parse-gram.y"
+ case 42:
+#line 291 "parse-gram.y"
{ yyval.assoc = left_assoc; }
break;
- case 39:
-#line 263 "parse-gram.y"
+ case 43:
+#line 292 "parse-gram.y"
{ yyval.assoc = right_assoc; }
break;
- case 40:
-#line 264 "parse-gram.y"
+ case 44:
+#line 293 "parse-gram.y"
{ yyval.assoc = non_assoc; }
break;
- case 41:
-#line 268 "parse-gram.y"
+ case 45:
+#line 297 "parse-gram.y"
{ current_type = NULL; }
break;
- case 42:
-#line 269 "parse-gram.y"
+ case 46:
+#line 298 "parse-gram.y"
{ current_type = yyvsp[0].uniqstr; }
break;
- case 43:
-#line 275 "parse-gram.y"
+ case 47:
+#line 304 "parse-gram.y"
{ yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
break;
- case 44:
-#line 276 "parse-gram.y"
+ case 48:
+#line 305 "parse-gram.y"
{ yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
break;
- case 45:
-#line 282 "parse-gram.y"
+ case 49:
+#line 311 "parse-gram.y"
{
current_type = yyvsp[0].uniqstr;
}
break;
- case 46:
-#line 286 "parse-gram.y"
+ case 50:
+#line 315 "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 47:
-#line 291 "parse-gram.y"
+ case 51:
+#line 320 "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 48:
-#line 297 "parse-gram.y"
+ case 52:
+#line 326 "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 49:
-#line 303 "parse-gram.y"
+ case 53:
+#line 332 "parse-gram.y"
{
symbol_class_set (yyvsp[-2].symbol, current_class, yylsp[-2]);
symbol_type_set (yyvsp[-2].symbol, current_type, yylsp[-2]);
}
break;
- case 55:
-#line 332 "parse-gram.y"
+ case 59:
+#line 361 "parse-gram.y"
{
if (yacc_flag)
complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
}
break;
- case 56:
-#line 337 "parse-gram.y"
+ case 60:
+#line 366 "parse-gram.y"
{
yyerrok;
}
break;
- case 58:
-#line 344 "parse-gram.y"
+ case 61:
+#line 372 "parse-gram.y"
{ current_lhs = yyvsp[0].symbol; current_lhs_location = yylsp[0]; }
break;
- case 60:
-#line 348 "parse-gram.y"
+ case 63:
+#line 376 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
- case 61:
-#line 349 "parse-gram.y"
+ case 64:
+#line 377 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
- case 62:
-#line 354 "parse-gram.y"
+ case 66:
+#line 383 "parse-gram.y"
{ grammar_rule_begin (current_lhs, current_lhs_location); }
break;
- case 63:
-#line 356 "parse-gram.y"
+ case 67:
+#line 385 "parse-gram.y"
{ grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
break;
- case 64:
-#line 358 "parse-gram.y"
+ case 68:
+#line 387 "parse-gram.y"
{ grammar_current_rule_action_append (yyvsp[0].chars, yylsp[0]); }
break;
- case 65:
-#line 360 "parse-gram.y"
+ case 69:
+#line 389 "parse-gram.y"
{ grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
break;
- case 66:
-#line 362 "parse-gram.y"
+ case 70:
+#line 391 "parse-gram.y"
{ grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
break;
- case 67:
-#line 364 "parse-gram.y"
+ case 71:
+#line 393 "parse-gram.y"
{ grammar_current_rule_merge_set (yyvsp[0].uniqstr, yylsp[0]); }
break;
- case 68:
-#line 368 "parse-gram.y"
+ case 72:
+#line 397 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
- case 69:
-#line 369 "parse-gram.y"
+ case 73:
+#line 398 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
- case 70:
-#line 374 "parse-gram.y"
+ case 74:
+#line 403 "parse-gram.y"
{ yyval.chars = yyvsp[0].chars; }
break;
- case 71:
-#line 380 "parse-gram.y"
+ case 75:
+#line 409 "parse-gram.y"
{
yyval.symbol = symbol_get (yyvsp[0].chars, yylsp[0]);
symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
}
break;
- case 72:
-#line 389 "parse-gram.y"
+ case 76:
+#line 418 "parse-gram.y"
{
yyval.chars = yyvsp[0].chars + 1;
yyval.chars[strlen (yyval.chars) - 1] = '\0';
}
break;
- case 74:
-#line 398 "parse-gram.y"
+ case 78:
+#line 427 "parse-gram.y"
{
- epilogue_augment (yyvsp[0].chars, yylsp[0]);
+ muscle_code_grow ("epilogue", yyvsp[0].chars, yylsp[0]);
scanner_last_string_free ();
}
break;
}
-/* Line 991 of yacc.c. */
-#line 1614 "parse-gram.c"
+/* Line 1010 of yacc.c. */
+#line 1672 "parse-gram.c"
\f
yyvsp -= yylen;
yyssp -= yylen;
{
YYSIZE_T yysize = 0;
int yytype = YYTRANSLATE (yychar);
+ const char* yyprefix;
char *yymsg;
- int yyx, yycount;
+ int yyx;
- 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++)
+ int yyxbegin = yyn < 0 ? -yyn : 0;
+
+ /* Stay within bounds of both yycheck and yytname. */
+ int yychecklim = YYLAST - yyn;
+ int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+ int yycount = 0;
+
+ yyprefix = ", expecting ";
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
- yysize += yystrlen (yytname[yyx]) + 15, yycount++;
- yysize += yystrlen ("syntax error, unexpected ") + 1;
- yysize += yystrlen (yytname[yytype]);
+ {
+ yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
+ yycount += 1;
+ if (yycount == 5)
+ {
+ yysize = 0;
+ break;
+ }
+ }
+ yysize += (sizeof ("syntax error, unexpected ")
+ + yystrlen (yytname[yytype]));
yymsg = (char *) YYSTACK_ALLOC (yysize);
if (yymsg != 0)
{
if (yycount < 5)
{
- yycount = 0;
- for (yyx = yyn < 0 ? -yyn : 0;
- yyx < (int) (sizeof (yytname) / sizeof (char *));
- yyx++)
+ yyprefix = ", expecting ";
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
{
- const char *yyq = ! yycount ? ", expecting " : " or ";
- yyp = yystpcpy (yyp, yyq);
+ yyp = yystpcpy (yyp, yyprefix);
yyp = yystpcpy (yyp, yytname[yyx]);
- yycount++;
+ yyprefix = " or ";
}
}
yyerror (yymsg);
/* If just tried and failed to reuse lookahead token after an
error, discard it. */
- /* Return failure if at end of input. */
- if (yychar == YYEOF)
+ if (yychar <= YYEOF)
{
- /* Pop the error token. */
- YYPOPSTACK;
- /* Pop the rest of the stack. */
- while (yyss < yyssp)
- {
- YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
- yydestruct (yystos[*yyssp], yyvsp, yylsp);
- YYPOPSTACK;
- }
- YYABORT;
+ /* If at end of input, pop the error token,
+ then the rest of the stack, then return failure. */
+ if (yychar == YYEOF)
+ for (;;)
+ {
+ YYPOPSTACK;
+ if (yyssp == yyss)
+ YYABORT;
+ YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
+ yydestruct (yystos[*yyssp], yyvsp, yylsp);
+ }
}
-
- YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
- yydestruct (yytoken, &yylval, &yylloc);
- yychar = YYEMPTY;
- *++yylerrsp = yylloc;
+ else
+ {
+ YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
+ yydestruct (yytoken, &yylval, &yylloc);
+ yychar = YYEMPTY;
+ *++yylerrsp = yylloc;
+ }
}
/* Else will try to reuse lookahead token after shifting the error
token. */
- goto yyerrlab2;
+ goto yyerrlab1;
-/*----------------------------------------------------.
-| yyerrlab1 -- error raised explicitly by an action. |
-`----------------------------------------------------*/
-yyerrlab1:
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR. |
+`---------------------------------------------------*/
+yyerrorlab:
- /* Suppress GCC warning that yyerrlab1 is unused when no action
- invokes YYERROR. */
-#if defined (__GNUC_MINOR__) && 2093 <= (__GNUC__ * 1000 + __GNUC_MINOR__)
- __attribute__ ((__unused__))
+#ifdef __GNUC__
+ /* Pacify GCC when the user code never invokes YYERROR and the label
+ yyerrorlab therefore never appears in user code. */
+ if (0)
+ goto yyerrorlab;
#endif
+ yyvsp -= yylen;
+ yyssp -= yylen;
+ yystate = *yyssp;
yylerrsp = yylsp;
*++yylerrsp = yyloc;
- goto yyerrlab2;
+ yylsp -= yylen;
+ goto yyerrlab1;
-/*---------------------------------------------------------------.
-| yyerrlab2 -- pop states until the error token can be shifted. |
-`---------------------------------------------------------------*/
-yyerrlab2:
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR. |
+`-------------------------------------------------------------*/
+yyerrlab1:
yyerrstatus = 3; /* Each real token shifted decrements this. */
for (;;)
YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
yydestruct (yystos[yystate], yyvsp, yylsp);
- yyvsp--;
- yystate = *--yyssp;
- yylsp--;
+ YYPOPSTACK;
+ yystate = *yyssp;
YY_STACK_PRINT (yyss, yyssp);
}
YYDPRINTF ((stderr, "Shifting error token, "));
*++yyvsp = yylval;
- YYLLOC_DEFAULT (yyloc, yylsp, (yylerrsp - yylsp));
+ YYLLOC_DEFAULT (yyloc, yylsp, yylerrsp - yylsp);
*++yylsp = yyloc;
yystate = yyn;
}
-#line 404 "parse-gram.y"
+#line 433 "parse-gram.y"
lloc_default (YYLTYPE const *rhs, int n)
{
int i;
- YYLTYPE r;
- r.start = r.end = rhs[n].end;
+ YYLTYPE loc;
+ loc.start = loc.end = rhs[n].end;
/* Ignore empty nonterminals the start of the the right-hand side.
Do not bother to ignore them at the end of the right-hand side,
for (i = 1; i <= n; i++)
if (! equal_boundaries (rhs[i].start, rhs[i].end))
{
- r.start = rhs[i].start;
+ loc.start = rhs[i].start;
break;
}
- return r;
+ return loc;
}
projects / bison.git / blobdiff