-/* A Bison parser, made from parse-gram.y, by GNU bison 1.49c. */
+/* 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
USER NAME SPACE" below. */
/* Identify Bison output. */
-#define YYBISON 1
+#define YYBISON 1
+
+/* Skeleton name. */
+#define YYSKELETON_NAME "yacc.c"
/* Pure parsers. */
-#define YYPURE 1
+#define YYPURE 1
/* Using locations. */
#define YYLSP_NEEDED 1
#define yynerrs gram_nerrs
#define yylloc gram_lloc
+/* Tokens. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+ /* Put the tokens into the symbol table, so that GDB and other debuggers
+ know about them. */
+ enum yytokentype {
+ GRAM_EOF = 0,
+ STRING = 258,
+ INT = 259,
+ PERCENT_TOKEN = 260,
+ PERCENT_NTERM = 261,
+ PERCENT_TYPE = 262,
+ PERCENT_DESTRUCTOR = 263,
+ PERCENT_PRINTER = 264,
+ PERCENT_UNION = 265,
+ PERCENT_LEFT = 266,
+ PERCENT_RIGHT = 267,
+ PERCENT_NONASSOC = 268,
+ PERCENT_PREC = 269,
+ PERCENT_DPREC = 270,
+ PERCENT_MERGE = 271,
+ PERCENT_DEBUG = 272,
+ 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 STRING 258
+#define INT 259
+#define PERCENT_TOKEN 260
+#define PERCENT_NTERM 261
+#define PERCENT_TYPE 262
+#define PERCENT_DESTRUCTOR 263
+#define PERCENT_PRINTER 264
+#define PERCENT_UNION 265
+#define PERCENT_LEFT 266
+#define PERCENT_RIGHT 267
+#define PERCENT_NONASSOC 268
+#define PERCENT_PREC 269
+#define PERCENT_DPREC 270
+#define PERCENT_MERGE 271
+#define PERCENT_DEBUG 272
+#define PERCENT_DEFAULT_PREC 273
+#define PERCENT_DEFINE 274
+#define PERCENT_DEFINES 275
+#define PERCENT_ERROR_VERBOSE 276
+#define PERCENT_EXPECT 277
+#define PERCENT_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 "complain.h"
-#include "muscle_tab.h"
+#include "conflicts.h"
#include "files.h"
#include "getargs.h"
-#include "output.h"
-#include "symlist.h"
#include "gram.h"
+#include "muscle_tab.h"
+#include "output.h"
#include "reader.h"
-#include "conflicts.h"
-
-/* Produce verbose parse errors. */
-#define YYERROR_VERBOSE 1
-#define YYLLOC_DEFAULT(Current, Rhs, N) \
-do { \
- if (N) \
- { \
- Current.first_column = Rhs[1].first_column; \
- Current.first_line = Rhs[1].first_line; \
- Current.last_column = Rhs[N].last_column; \
- Current.last_line = Rhs[N].last_line; \
- } \
- else \
- { \
- Current = Rhs[0]; \
- } \
-} while (0)
+#include "symlist.h"
-/* Pass the control structure to YYPARSE and YYLEX. */
-#define YYPARSE_PARAM gram_control
-#define YYLEX_PARAM gram_control
-/* YYPARSE receives GRAM_CONTROL as a void *. Provide a
- correctly typed access to it. */
-#define yycontrol ((gram_control_t *) gram_control)
+#define YYLLOC_DEFAULT(Current, Rhs, N) (Current) = lloc_default (Rhs, N)
+static YYLTYPE lloc_default (YYLTYPE const *, int);
-/* Request detailed parse error messages, and pass them to GRAM_ERROR.
- FIXME: depends on the undocumented availability of YYLLOC.t */
+/* Request detailed syntax error messages, and pass them to GRAM_ERROR.
+ FIXME: depends on the undocumented availability of YYLLOC. */
#undef yyerror
#define yyerror(Msg) \
gram_error (&yylloc, Msg)
+static void gram_error (location const *, char const *);
#define YYPRINT(File, Type, Value) \
- yyprint (File, Type, &Value)
-static void yyprint (FILE *file, int type, const yystype *value);
+ print_token_value (File, Type, &Value)
+static void print_token_value (FILE *, int, YYSTYPE const *);
+
+static void add_param (char const *, char *, location);
symbol_class current_class = unknown_sym;
-char *current_type = 0;
-symbol_t *current_lhs;
-location_t current_lhs_location;
-assoc_t current_assoc;
+uniqstr current_type = 0;
+symbol *current_lhs;
+location current_lhs_location;
+assoc current_assoc;
int current_prec = 0;
-braced_code_t current_braced_code = action_braced_code;
-
-
-/* Tokens. */
-#ifndef YYTOKENTYPE
-# if defined (__STDC__) || defined (__cplusplus)
- /* Put the tokens into the symbol table, so that GDB and other debuggers
- know about them. */
- enum yytokentype {
- GRAM_EOF = 0,
- STRING = 258,
- CHARACTER = 259,
- INT = 260,
- PERCENT_TOKEN = 261,
- PERCENT_NTERM = 262,
- PERCENT_TYPE = 263,
- PERCENT_DESTRUCTOR = 264,
- PERCENT_PRINTER = 265,
- PERCENT_UNION = 266,
- PERCENT_LEFT = 267,
- PERCENT_RIGHT = 268,
- PERCENT_NONASSOC = 269,
- PERCENT_EXPECT = 270,
- PERCENT_START = 271,
- PERCENT_PREC = 272,
- PERCENT_DPREC = 273,
- PERCENT_MERGE = 274,
- PERCENT_VERBOSE = 275,
- PERCENT_ERROR_VERBOSE = 276,
- PERCENT_OUTPUT = 277,
- PERCENT_FILE_PREFIX = 278,
- PERCENT_NAME_PREFIX = 279,
- PERCENT_DEFINE = 280,
- PERCENT_PURE_PARSER = 281,
- PERCENT_GLR_PARSER = 282,
- PERCENT_DEFINES = 283,
- PERCENT_YACC = 284,
- PERCENT_DEBUG = 285,
- PERCENT_LOCATIONS = 286,
- PERCENT_NO_LINES = 287,
- PERCENT_SKELETON = 288,
- PERCENT_TOKEN_TABLE = 289,
- TYPE = 290,
- EQUAL = 291,
- SEMICOLON = 292,
- COLON = 293,
- PIPE = 294,
- ID = 295,
- PERCENT_PERCENT = 296,
- PROLOGUE = 297,
- EPILOGUE = 298,
- BRACED_CODE = 299
- };
-# endif
- /* POSIX requires `int' for tokens in interfaces. */
-# define YYTOKENTYPE int
-#endif /* !YYTOKENTYPE */
-#define GRAM_EOF 0
-#define STRING 258
-#define CHARACTER 259
-#define INT 260
-#define PERCENT_TOKEN 261
-#define PERCENT_NTERM 262
-#define PERCENT_TYPE 263
-#define PERCENT_DESTRUCTOR 264
-#define PERCENT_PRINTER 265
-#define PERCENT_UNION 266
-#define PERCENT_LEFT 267
-#define PERCENT_RIGHT 268
-#define PERCENT_NONASSOC 269
-#define PERCENT_EXPECT 270
-#define PERCENT_START 271
-#define PERCENT_PREC 272
-#define PERCENT_DPREC 273
-#define PERCENT_MERGE 274
-#define PERCENT_VERBOSE 275
-#define PERCENT_ERROR_VERBOSE 276
-#define PERCENT_OUTPUT 277
-#define PERCENT_FILE_PREFIX 278
-#define PERCENT_NAME_PREFIX 279
-#define PERCENT_DEFINE 280
-#define PERCENT_PURE_PARSER 281
-#define PERCENT_GLR_PARSER 282
-#define PERCENT_DEFINES 283
-#define PERCENT_YACC 284
-#define PERCENT_DEBUG 285
-#define PERCENT_LOCATIONS 286
-#define PERCENT_NO_LINES 287
-#define PERCENT_SKELETON 288
-#define PERCENT_TOKEN_TABLE 289
-#define TYPE 290
-#define EQUAL 291
-#define SEMICOLON 292
-#define COLON 293
-#define PIPE 294
-#define ID 295
-#define PERCENT_PERCENT 296
-#define PROLOGUE 297
-#define EPILOGUE 298
-#define BRACED_CODE 299
-
-
/* Enabling traces. */
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
-# define YYERROR_VERBOSE 0
+# define YYERROR_VERBOSE 1
#endif
-#ifndef YYSTYPE
-#line 89 "parse-gram.y"
-typedef union {
- symbol_t *symbol;
- symbol_list_t *list;
+#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
+#line 80 "parse-gram.y"
+typedef union YYSTYPE {
+ symbol *symbol;
+ symbol_list *list;
int integer;
- char *string;
- assoc_t assoc;
-} yystype;
-/* Line 188 of /usr/local/share/bison/yacc.c. */
-#line 238 "parse-gram.c"
-# define YYSTYPE yystype
+ char *chars;
+ assoc assoc;
+ uniqstr uniqstr;
+} YYSTYPE;
+/* Line 191 of yacc.c. */
+#line 231 "parse-gram.c"
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
-#ifndef YYLTYPE
-typedef struct yyltype
+#if ! defined (YYLTYPE) && ! defined (YYLTYPE_IS_DECLARED)
+typedef struct YYLTYPE
{
int first_line;
int first_column;
int last_line;
int last_column;
-} yyltype;
-# define YYLTYPE yyltype
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
+# define YYLTYPE_IS_DECLARED 1
# define YYLTYPE_IS_TRIVIAL 1
#endif
+
/* Copy the second part of user declarations. */
-/* Line 208 of /usr/local/share/bison/yacc.c. */
-#line 259 "parse-gram.c"
+/* Line 214 of yacc.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
};
/* The size of the maximum gap between one aligned stack and the next. */
-# define YYSTACK_GAP_MAX (sizeof (union yyalloc) - 1)
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
/* The size of an array large to enough to hold all stacks, each with
N elements. */
# define YYSTACK_BYTES(N) \
((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
- + 2 * YYSTACK_GAP_MAX)
+ + 2 * YYSTACK_GAP_MAXIMUM)
/* 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
{ \
register YYSIZE_T yyi; \
for (yyi = 0; yyi < (Count); yyi++) \
- (To)[yyi] = (From)[yyi]; \
+ (To)[yyi] = (From)[yyi]; \
} \
while (0)
# endif
YYSIZE_T yynewbytes; \
YYCOPY (&yyptr->Stack, Stack, yysize); \
Stack = &yyptr->Stack; \
- yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAX; \
+ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
yyptr += yynewbytes / sizeof (*yyptr); \
} \
while (0)
#endif
+#if defined (__STDC__) || defined (__cplusplus)
+ typedef signed char yysigned_char;
+#else
+ typedef short yysigned_char;
+#endif
+
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 3
-#define YYLAST 127
+/* YYLAST -- Last index in YYTABLE. */
+#define YYLAST 156
/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 45
+#define YYNTOKENS 50
/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS 28
+#define YYNNTS 25
/* YYNRULES -- Number of rules. */
-#define YYNRULES 75
+#define YYNRULES 78
/* YYNRULES -- Number of states. */
-#define YYNSTATES 108
+#define YYNSTATES 106
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
-#define YYMAXUTOK 299
+#define YYMAXUTOK 304
-#define YYTRANSLATE(X) \
- ((unsigned)(X) <= YYMAXUTOK ? yytranslate[X] : YYUNDEFTOK)
+#define YYTRANSLATE(YYX) \
+ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
static const unsigned char yytranslate[] =
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
- 35, 36, 37, 38, 39, 40, 41, 42, 43, 44
+ 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
+ 45, 46, 47, 48, 49
};
#if YYDEBUG
YYRHS. */
static const unsigned char yyprhs[] =
{
- 0, 0, 3, 8, 9, 13, 15, 17, 19, 23,
- 25, 27, 30, 34, 36, 40, 42, 46, 48, 50,
- 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, 145, 146, 152, 154,
- 158, 159, 162, 165, 169, 173, 177, 179, 181, 183,
- 185, 187, 189, 190, 193, 194
+ 0, 0, 3, 8, 9, 12, 14, 16, 18, 22,
+ 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 signed char yyrhs[] =
+static const yysigned_char yyrhs[] =
{
- 46, 0, -1, 47, 41, 61, 71, -1, -1, 47,
- 48, 72, -1, 49, -1, 42, -1, 30, -1, 25,
- 70, 70, -1, 28, -1, 21, -1, 15, 5, -1,
- 23, 36, 70, -1, 31, -1, 24, 36, 70, -1,
- 32, -1, 22, 36, 70, -1, 26, -1, 27, -1,
- 33, 70, -1, 34, -1, 20, -1, 29, -1, 55,
- -1, 52, -1, 16, 67, -1, 11, 44, -1, -1,
- 9, 50, 44, 58, -1, -1, 10, 51, 44, 58,
- -1, -1, 7, 53, 60, -1, -1, 6, 54, 60,
- -1, 8, 35, 58, -1, 56, 57, 58, -1, 12,
- -1, 13, -1, 14, -1, -1, 35, -1, 67, -1,
- 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, 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
+ 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, 162, 162, 175, 177, 180, 182, 183, 184, 185,
- 186, 187, 188, 189, 190, 191, 192, 193, 194, 195,
- 196, 197, 198, 201, 203, 204, 208, 215, 214, 225,
- 224, 237, 236, 242, 242, 247, 256, 271, 273, 274,
- 277, 279, 284, 286, 290, 295, 300, 306, 312, 322,
- 325, 334, 336, 342, 344, 349, 356, 355, 360, 362,
- 365, 368, 370, 372, 374, 376, 380, 382, 383, 386,
- 392, 401, 409, 414, 420, 422
+ 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", "$undefined", "\"string\"", "\"character\"",
- "\"integer\"", "\"%token\"", "\"%nterm\"", "\"%type\"",
- "\"%destructor\"", "\"%printer\"", "\"%union\"", "\"%left\"",
- "\"%right\"", "\"%nonassoc\"", "\"%expect\"", "\"%start\"", "\"%prec\"",
- "\"%dprec\"", "\"%merge\"", "\"%verbose\"", "\"%error-verbose\"",
- "\"%output\"", "\"%file-prefix\"", "\"%name-prefix\"", "\"%define\"",
- "\"%pure-parser\"", "\"%glr-parser\"", "\"%defines\"", "\"%yacc\"",
- "\"%debug\"", "\"%locations\"", "\"%no-lines\"", "\"%skeleton\"",
- "\"%token-table\"", "\"type\"", "\"=\"", "\";\"", "\":\"", "\"|\"",
- "\"identifier\"", "\"%%\"", "\"%{...%}\"", "\"epilogue\"", "\"{...}\"",
- "$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
+ "\"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
+ 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, 45, 46, 47, 47, 48, 48, 48, 48, 48,
- 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
- 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, 62, 64, 63, 65, 65,
- 66, 66, 66, 66, 66, 66, 67, 67, 67, 68,
- 69, 70, 71, 71, 72, 72
+ 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, 3, 1, 1, 1, 3, 1,
- 1, 2, 3, 1, 3, 1, 3, 1, 1, 2,
- 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, 2, 0, 5, 1, 3,
- 0, 2, 2, 3, 3, 3, 1, 1, 1, 1,
- 1, 1, 0, 2, 0, 1
+ 0, 2, 4, 0, 2, 1, 1, 1, 3, 1,
+ 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, 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, 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
+ 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 signed char yydefgoto[] =
+static const yysigned_char yydefgoto[] =
{
- -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
+ -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 -61
-static const signed char yypact[] =
+#define YYPACT_NINF -67
+static const yysigned_char yypact[] =
{
- -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
+ -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 signed char yypgoto[] =
+static const yysigned_char yypgoto[] =
{
- -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
+ -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. */
-#define YYTABLE_NINF -62
-static const signed char yytable[] =
+ number is the opposite. If zero, do what YYDEFACT says.
+ If YYTABLE_NINF, syntax error. */
+#define YYTABLE_NINF -78
+static const yysigned_char yytable[] =
{
- 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
+ 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 signed char yycheck[] =
+static const yysigned_char yycheck[] =
{
- 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
+ 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, 46, 47, 0, 6, 7, 8, 9, 10, 11,
- 12, 13, 14, 15, 16, 20, 21, 22, 23, 24,
- 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, 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
+ 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, 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 yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
-#define YYEMPTY -2
+#define YYEMPTY (-2)
#define YYEOF 0
#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.
{ \
yychar = (Token); \
yylval = (Value); \
- yychar1 = YYTRANSLATE (yychar); \
+ yytoken = YYTRANSLATE (yychar); \
YYPOPSTACK; \
goto yybackup; \
} \
else \
{ \
- yyerror ("syntax error: cannot back up"); \
+ yyerror ("syntax error: cannot back up");\
YYERROR; \
} \
while (0)
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. */
#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
+# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
#else
-# define YYLEX yylex (&yylval, &yylloc)
+# define YYLEX yylex (&yylval, &yylloc)
#endif
/* Enable debugging if requested. */
if (yydebug) \
YYFPRINTF Args; \
} while (0)
+
# define YYDSYMPRINT(Args) \
do { \
if (yydebug) \
yysymprint Args; \
} while (0)
+
+# define YYDSYMPRINTF(Title, Token, Value, Location) \
+do { \
+ if (yydebug) \
+ { \
+ YYFPRINTF (stderr, "%s ", Title); \
+ yysymprint (stderr, \
+ Token, Value, Location); \
+ YYFPRINTF (stderr, "\n"); \
+ } \
+} while (0)
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included). |
+`------------------------------------------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yy_stack_print (short *bottom, short *top)
+#else
+static void
+yy_stack_print (bottom, top)
+ short *bottom;
+ short *top;
+#endif
+{
+ YYFPRINTF (stderr, "Stack now");
+ for (/* Nothing. */; bottom <= top; ++bottom)
+ YYFPRINTF (stderr, " %d", *bottom);
+ YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top) \
+do { \
+ if (yydebug) \
+ yy_stack_print ((Bottom), (Top)); \
+} while (0)
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced. |
+`------------------------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yy_reduce_print (int yyrule)
+#else
+static void
+yy_reduce_print (yyrule)
+ int yyrule;
+#endif
+{
+ int yyi;
+ unsigned int yylno = yyrline[yyrule];
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
+ 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]]);
+ YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
+}
+
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (yydebug) \
+ yy_reduce_print (Rule); \
+} while (0)
+
/* Nonzero means print parse trace. It is left uninitialized so that
multiple parsers can coexist. */
int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args)
# define YYDSYMPRINT(Args)
+# define YYDSYMPRINTF(Title, Token, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
#endif /* !YYDEBUG */
+
/* YYINITDEPTH -- initial size of the parser's stacks. */
#ifndef YYINITDEPTH
# define YYINITDEPTH 200
SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
evaluated with infinite-precision integer arithmetic. */
-#if YYMAXDEPTH == 0
+#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
# undef YYMAXDEPTH
#endif
\f
#if YYDEBUG
-/*-----------------------------.
-| Print this symbol on YYOUT. |
-`-----------------------------*/
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
-static void
#if defined (__STDC__) || defined (__cplusplus)
-yysymprint (FILE* yyout, int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+static void
+yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
#else
-yysymprint (yyout, yytype, yyvalue, yylocation)
- FILE* yyout;
+static void
+yysymprint (yyoutput, yytype, yyvaluep, yylocationp)
+ FILE *yyoutput;
int yytype;
- YYSTYPE yyvalue;
- YYLTYPE yylocation;
+ YYSTYPE *yyvaluep;
+ YYLTYPE *yylocationp;
#endif
{
/* Pacify ``unused variable'' warnings. */
- (void) yyvalue;
- (void) yylocation;
+ (void) yyvaluep;
+ (void) yylocationp;
if (yytype < YYNTOKENS)
{
- YYFPRINTF (yyout, "token %s (", yytname[yytype]);
+ YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
# ifdef YYPRINT
- YYPRINT (yyout, yytoknum[yytype], yyvalue);
+ YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# endif
}
else
- YYFPRINTF (yyout, "nterm %s (", yytname[yytype]);
+ YYFPRINTF (yyoutput, "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;
+ YYFPRINTF (yyoutput, ")");
}
-
+#endif /* ! YYDEBUG */
/*-----------------------------------------------.
| Release the memory associated to this symbol. |
`-----------------------------------------------*/
-static void
#if defined (__STDC__) || defined (__cplusplus)
-yydestruct (int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+static void
+yydestruct (int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
#else
-yydestruct (yytype, yyvalue, yylocation)
+static void
+yydestruct (yytype, yyvaluep, yylocationp)
int yytype;
- YYSTYPE yyvalue;
- YYLTYPE yylocation;
+ YYSTYPE *yyvaluep;
+ YYLTYPE *yylocationp;
#endif
{
/* Pacify ``unused variable'' warnings. */
- (void) yyvalue;
- (void) yylocation;
+ (void) yyvaluep;
+ (void) yylocationp;
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.
- Grammar actions can access the variable by casting it
- to the proper pointer type. */
+/* Prevent warnings from -Wmissing-prototypes. */
#ifdef YYPARSE_PARAM
# if defined (__STDC__) || defined (__cplusplus)
-# define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
-# define YYPARSE_PARAM_DECL
+int yyparse (void *YYPARSE_PARAM);
# else
-# define YYPARSE_PARAM_ARG YYPARSE_PARAM
-# define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
+int yyparse ();
# endif
-#else /* !YYPARSE_PARAM */
-# define YYPARSE_PARAM_ARG
-# define YYPARSE_PARAM_DECL
-#endif /* !YYPARSE_PARAM */
-
-/* Prevent warning if -Wstrict-prototypes. */
-#ifdef __GNUC__
-# ifdef YYPARSE_PARAM
-int yyparse (void *);
-# else
+#else /* ! YYPARSE_PARAM */
+#if defined (__STDC__) || defined (__cplusplus)
int yyparse (void);
-# endif
+#else
+int yyparse ();
#endif
+#endif /* ! YYPARSE_PARAM */
+
+
+/*----------.
+| yyparse. |
+`----------*/
+
+#ifdef YYPARSE_PARAM
+# if defined (__STDC__) || defined (__cplusplus)
+int yyparse (void *YYPARSE_PARAM)
+# else
+int yyparse (YYPARSE_PARAM)
+ void *YYPARSE_PARAM;
+# endif
+#else /* ! YYPARSE_PARAM */
+#if defined (__STDC__) || defined (__cplusplus)
+int
+yyparse (void)
+#else
int
-yyparse (YYPARSE_PARAM_ARG)
- YYPARSE_PARAM_DECL
+yyparse ()
+
+#endif
+#endif
{
/* The lookahead symbol. */
int yychar;
/* The semantic value of the lookahead symbol. */
YYSTYPE yylval;
-/* Number of parse errors so far. */
+/* Number of syntax errors so far. */
int yynerrs;
/* Location data for the lookahead symbol. */
YYLTYPE yylloc;
/* Number of tokens to shift before error messages enabled. */
int yyerrstatus;
/* Lookahead token as an internal (translated) token number. */
- int yychar1 = 0;
+ int yytoken = 0;
/* Three stacks and their tools:
`yyss': related to states,
YYLTYPE yylsa[YYINITDEPTH];
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
+ YYLTYPE *yylerrsp;
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
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;
/*------------------------------------------------------------.
yysetstate:
*yyssp = yystate;
- if (yyssp >= yyss + yystacksize - 1)
+ if (yyss + yystacksize - 1 <= yyssp)
{
/* Get the current used size of the three stacks, in elements. */
YYSIZE_T yysize = yyssp - yyss + 1;
goto yyoverflowlab;
# else
/* Extend the stack our own way. */
- if (yystacksize >= YYMAXDEPTH)
+ if (YYMAXDEPTH <= yystacksize)
goto yyoverflowlab;
yystacksize *= 2;
- if (yystacksize > YYMAXDEPTH)
+ if (YYMAXDEPTH < yystacksize)
yystacksize = YYMAXDEPTH;
{
YYDPRINTF ((stderr, "Stack size increased to %lu\n",
(unsigned long int) yystacksize));
- if (yyssp >= yyss + yystacksize - 1)
+ if (yyss + yystacksize - 1 <= yyssp)
YYABORT;
}
/* Not known => get a lookahead token if don't already have one. */
- /* yychar is either YYEMPTY or YYEOF
- or a valid token in external form. */
-
+ /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
}
- /* Convert token to internal form (in yychar1) for indexing tables with. */
-
- if (yychar <= 0) /* This means end of input. */
+ if (yychar <= YYEOF)
{
- yychar1 = 0;
- yychar = YYEOF; /* Don't call YYLEX any more. */
-
+ yychar = yytoken = YYEOF;
YYDPRINTF ((stderr, "Now at end of input.\n"));
}
else
{
- yychar1 = YYTRANSLATE (yychar);
-
- /* We have to keep this `#if YYDEBUG', since we use variables
- which are defined only if `YYDEBUG' is set. */
- YYDPRINTF ((stderr, "Next token is "));
- YYDSYMPRINT ((stderr, yychar1, yylval, yyloc));
- YYDPRINTF ((stderr, "\n"));
+ yytoken = YYTRANSLATE (yychar);
+ YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
}
- yyn += yychar1;
- if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yychar1)
+ /* If the proper action on seeing token YYTOKEN is to reduce or to
+ detect an error, take that action. */
+ yyn += yytoken;
+ if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
goto yydefault;
-
yyn = yytable[yyn];
-
- /* yyn is what to do for this token type in this state.
- Negative => reduce, -yyn is rule number.
- Positive => shift, yyn is new state.
- New state is final state => don't bother to shift,
- just return success.
- 0, or most negative number => error. */
-
- if (yyn < 0)
+ if (yyn <= 0)
{
- if (yyn == YYTABLE_NINF)
+ if (yyn == 0 || yyn == YYTABLE_NINF)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
- else if (yyn == 0)
- goto yyerrlab;
if (yyn == YYFINAL)
YYACCEPT;
/* Shift the lookahead token. */
- YYDPRINTF ((stderr, "Shifting token %d (%s), ",
- yychar, yytname[yychar1]));
+ YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
/* Discard the token being shifted unless it is eof. */
if (yychar != YYEOF)
yyval = yyvsp[1-yylen];
/* Default location. */
- YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
-
-#if YYDEBUG
- /* We have to keep this `#if YYDEBUG', since we use variables which
- are defined only if `YYDEBUG' is set. */
- if (yydebug)
- {
- int yyi;
-
- YYFPRINTF (stderr, "Reducing via rule %d (line %d), ",
- yyn - 1, yyrline[yyn]);
-
- /* Print the symbols being reduced, and their result. */
- for (yyi = yyprhs[yyn]; yyrhs[yyi] >= 0; yyi++)
- YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
- YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]);
- }
-#endif
+ YYLLOC_DEFAULT (yyloc, yylsp - yylen, yylen);
+ YY_REDUCE_PRINT (yyn);
switch (yyn)
{
- case 2:
-#line 164 "parse-gram.y"
- {
- yycontrol->errcode = 0;
- epilogue_set (yyvsp[0].string, yylsp[0]);
- }
- break;
-
- case 6:
-#line 182 "parse-gram.y"
- { prologue_augment (yyvsp[0].string, yylsp[0]); }
+ case 6:
+#line 187 "parse-gram.y"
+ { prologue_augment (yyvsp[0].chars, yylsp[0]); }
break;
case 7:
-#line 183 "parse-gram.y"
- { debug_flag = 1; }
+#line 188 "parse-gram.y"
+ { debug_flag = true; }
break;
case 8:
-#line 184 "parse-gram.y"
- { muscle_insert (yyvsp[-1].string, yyvsp[0].string); }
+#line 189 "parse-gram.y"
+ { muscle_insert (yyvsp[-1].chars, yyvsp[0].chars); }
break;
case 9:
-#line 185 "parse-gram.y"
- { defines_flag = 1; }
+#line 190 "parse-gram.y"
+ { defines_flag = true; }
break;
case 10:
-#line 186 "parse-gram.y"
- { error_verbose = 1; }
+#line 191 "parse-gram.y"
+ { error_verbose = true; }
break;
case 11:
-#line 187 "parse-gram.y"
+#line 192 "parse-gram.y"
{ expected_conflicts = yyvsp[0].integer; }
break;
case 12:
-#line 188 "parse-gram.y"
- { spec_file_prefix = yyvsp[0].string; }
+#line 193 "parse-gram.y"
+ { spec_file_prefix = yyvsp[0].chars; }
break;
case 13:
-#line 189 "parse-gram.y"
- { locations_flag = 1; }
+#line 195 "parse-gram.y"
+ {
+ nondeterministic_parser = true;
+ glr_parser = true;
+ }
break;
case 14:
-#line 190 "parse-gram.y"
- { spec_name_prefix = yyvsp[0].string; }
+#line 200 "parse-gram.y"
+ {
+ muscle_code_grow ("initial_action", yyvsp[0].chars, yylsp[0]);
+ }
break;
case 15:
-#line 191 "parse-gram.y"
- { no_lines_flag = 1; }
+#line 203 "parse-gram.y"
+ { add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
break;
case 16:
-#line 192 "parse-gram.y"
- { spec_outfile = yyvsp[0].string; }
+#line 204 "parse-gram.y"
+ { locations_flag = true; }
break;
case 17:
-#line 193 "parse-gram.y"
- { pure_parser = 1; }
+#line 205 "parse-gram.y"
+ { spec_name_prefix = yyvsp[0].chars; }
break;
case 18:
-#line 194 "parse-gram.y"
- { glr_parser = 1; }
+#line 206 "parse-gram.y"
+ { no_lines_flag = true; }
break;
case 19:
-#line 195 "parse-gram.y"
- { skeleton = yyvsp[0].string; }
+#line 207 "parse-gram.y"
+ { nondeterministic_parser = true; }
break;
case 20:
-#line 196 "parse-gram.y"
- { token_table_flag = 1; }
+#line 208 "parse-gram.y"
+ { spec_outfile = yyvsp[0].chars; }
break;
case 21:
-#line 197 "parse-gram.y"
- { report_flag = 1; }
+#line 209 "parse-gram.y"
+ { add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
break;
case 22:
-#line 198 "parse-gram.y"
- { yacc_flag = 1; }
+#line 210 "parse-gram.y"
+ { pure_parser = true; }
+ break;
+
+ case 23:
+#line 211 "parse-gram.y"
+ { skeleton = yyvsp[0].chars; }
+ break;
+
+ case 24:
+#line 212 "parse-gram.y"
+ { token_table_flag = true; }
break;
case 25:
-#line 205 "parse-gram.y"
+#line 213 "parse-gram.y"
+ { report_flag = report_states; }
+ break;
+
+ case 26:
+#line 214 "parse-gram.y"
+ { yacc_flag = true; }
+ break;
+
+ case 30:
+#line 222 "parse-gram.y"
{
grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
}
break;
- case 26:
-#line 209 "parse-gram.y"
+ case 31:
+#line 226 "parse-gram.y"
{
- typed = 1;
- MUSCLE_INSERT_INT ("stype_line", yylsp[0].first_line);
- muscle_insert ("stype", yyvsp[0].string);
+ typed = true;
+ MUSCLE_INSERT_INT ("stype_line", yylsp[0].start.line);
+ muscle_insert ("stype", yyvsp[0].chars);
}
break;
- case 27:
-#line 215 "parse-gram.y"
- { current_braced_code = destructor_braced_code; }
+ case 32:
+#line 232 "parse-gram.y"
+ {
+ symbol_list *list;
+ for (list = yyvsp[0].list; list; list = list->next)
+ symbol_destructor_set (list->sym, yyvsp[-1].chars, yylsp[-1]);
+ symbol_list_free (yyvsp[0].list);
+ }
break;
- case 28:
-#line 217 "parse-gram.y"
+ case 33:
+#line 239 "parse-gram.y"
{
- symbol_list_t *list;
+ symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
- symbol_destructor_set (list->sym, yyvsp[-1].string, yylsp[-1]);
+ symbol_printer_set (list->sym, yyvsp[-1].chars, list->location);
symbol_list_free (yyvsp[0].list);
- current_braced_code = action_braced_code;
}
break;
- case 29:
-#line 225 "parse-gram.y"
- { current_braced_code = printer_braced_code; }
+ case 34:
+#line 246 "parse-gram.y"
+ {
+ default_prec = true;
+ }
break;
- case 30:
-#line 227 "parse-gram.y"
+ case 35:
+#line 250 "parse-gram.y"
{
- symbol_list_t *list;
- for (list = yyvsp[0].list; list; list = list->next)
- symbol_printer_set (list->sym, yyvsp[-1].string, list->location);
- symbol_list_free (yyvsp[0].list);
- current_braced_code = action_braced_code;
+ default_prec = false;
}
break;
- case 31:
-#line 237 "parse-gram.y"
+ case 36:
+#line 256 "parse-gram.y"
{ current_class = nterm_sym; }
break;
- case 32:
-#line 238 "parse-gram.y"
+ case 37:
+#line 257 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
}
break;
- case 33:
-#line 242 "parse-gram.y"
+ case 38:
+#line 261 "parse-gram.y"
{ current_class = token_sym; }
break;
- case 34:
-#line 243 "parse-gram.y"
+ case 39:
+#line 262 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
}
break;
- case 35:
-#line 248 "parse-gram.y"
+ case 40:
+#line 267 "parse-gram.y"
{
- symbol_list_t *list;
+ symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
- symbol_type_set (list->sym, yyvsp[-1].string, yylsp[-1]);
+ symbol_type_set (list->sym, yyvsp[-1].uniqstr, yylsp[-1]);
symbol_list_free (yyvsp[0].list);
}
break;
- case 36:
-#line 258 "parse-gram.y"
+ case 41:
+#line 277 "parse-gram.y"
{
- symbol_list_t *list;
+ symbol_list *list;
++current_prec;
for (list = yyvsp[0].list; list; list = list->next)
{
}
break;
- case 37:
-#line 272 "parse-gram.y"
+ case 42:
+#line 291 "parse-gram.y"
{ yyval.assoc = left_assoc; }
break;
- case 38:
-#line 273 "parse-gram.y"
+ case 43:
+#line 292 "parse-gram.y"
{ yyval.assoc = right_assoc; }
break;
- case 39:
-#line 274 "parse-gram.y"
+ case 44:
+#line 293 "parse-gram.y"
{ yyval.assoc = non_assoc; }
break;
- case 40:
-#line 278 "parse-gram.y"
- { current_type = NULL;}
+ case 45:
+#line 297 "parse-gram.y"
+ { current_type = NULL; }
break;
- case 41:
-#line 279 "parse-gram.y"
- { current_type = yyvsp[0].string; }
+ case 46:
+#line 298 "parse-gram.y"
+ { current_type = yyvsp[0].uniqstr; }
break;
- case 42:
-#line 285 "parse-gram.y"
+ case 47:
+#line 304 "parse-gram.y"
{ yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
break;
- case 43:
-#line 286 "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 44:
-#line 292 "parse-gram.y"
+ case 49:
+#line 311 "parse-gram.y"
{
- current_type = yyvsp[0].string;
+ current_type = yyvsp[0].uniqstr;
}
break;
- case 45:
-#line 296 "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 46:
-#line 301 "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 47:
-#line 307 "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 48:
-#line 313 "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 49:
-#line 324 "parse-gram.y"
- {;}
- break;
-
- case 50:
-#line 326 "parse-gram.y"
- {;}
- break;
-
- case 54:
-#line 345 "parse-gram.y"
+ case 59:
+#line 361 "parse-gram.y"
{
if (yacc_flag)
complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
}
break;
- case 55:
-#line 350 "parse-gram.y"
+ case 60:
+#line 366 "parse-gram.y"
{
yyerrok;
}
break;
- case 56:
-#line 356 "parse-gram.y"
- { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
- break;
-
- case 57:
-#line 357 "parse-gram.y"
- {;}
+ case 61:
+#line 372 "parse-gram.y"
+ { current_lhs = yyvsp[0].symbol; current_lhs_location = yylsp[0]; }
break;
- case 58:
-#line 361 "parse-gram.y"
+ case 63:
+#line 376 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
- case 59:
-#line 362 "parse-gram.y"
+ case 64:
+#line 377 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
- case 60:
-#line 367 "parse-gram.y"
+ case 66:
+#line 383 "parse-gram.y"
{ grammar_rule_begin (current_lhs, current_lhs_location); }
break;
- case 61:
-#line 369 "parse-gram.y"
+ case 67:
+#line 385 "parse-gram.y"
{ grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
break;
- case 62:
-#line 371 "parse-gram.y"
- { grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }
+ case 68:
+#line 387 "parse-gram.y"
+ { grammar_current_rule_action_append (yyvsp[0].chars, yylsp[0]); }
break;
- case 63:
-#line 373 "parse-gram.y"
+ case 69:
+#line 389 "parse-gram.y"
{ grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
break;
- case 64:
-#line 375 "parse-gram.y"
+ case 70:
+#line 391 "parse-gram.y"
{ grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
break;
- case 65:
-#line 377 "parse-gram.y"
- { grammar_current_rule_merge_set (yyvsp[0].string, yylsp[0]); }
+ case 71:
+#line 393 "parse-gram.y"
+ { grammar_current_rule_merge_set (yyvsp[0].uniqstr, yylsp[0]); }
break;
- case 66:
-#line 381 "parse-gram.y"
+ case 72:
+#line 397 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
- case 67:
-#line 382 "parse-gram.y"
+ case 73:
+#line 398 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
- case 68:
-#line 383 "parse-gram.y"
- { yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]); }
- break;
-
- case 69:
-#line 388 "parse-gram.y"
- { yyval.string = yyvsp[0].string; }
+ case 74:
+#line 403 "parse-gram.y"
+ { yyval.chars = yyvsp[0].chars; }
break;
- case 70:
-#line 394 "parse-gram.y"
+ case 75:
+#line 409 "parse-gram.y"
{
- yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]);
+ yyval.symbol = symbol_get (yyvsp[0].chars, yylsp[0]);
symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
}
break;
- case 71:
-#line 403 "parse-gram.y"
- {
- yyval.string = yyvsp[0].string + 1;
- yyval.string[strlen (yyval.string) - 1] = '\0';
- }
- break;
-
- case 72:
-#line 411 "parse-gram.y"
+ case 76:
+#line 418 "parse-gram.y"
{
- yyval.string = xstrdup ("");
+ yyval.chars = yyvsp[0].chars + 1;
+ yyval.chars[strlen (yyval.chars) - 1] = '\0';
}
break;
- case 73:
-#line 415 "parse-gram.y"
+ case 78:
+#line 427 "parse-gram.y"
{
- yyval.string = yyvsp[0].string;
+ muscle_code_grow ("epilogue", yyvsp[0].chars, yylsp[0]);
+ scanner_last_string_free ();
}
break;
}
-/* Line 1081 of /usr/local/share/bison/yacc.c. */
-#line 1671 "parse-gram.c"
+/* Line 1010 of yacc.c. */
+#line 1672 "parse-gram.c"
\f
yyvsp -= yylen;
yyssp -= yylen;
yylsp -= yylen;
-#if YYDEBUG
- if (yydebug)
- {
- short *yyssp1 = yyss - 1;
- YYFPRINTF (stderr, "state stack now");
- while (yyssp1 != yyssp)
- YYFPRINTF (stderr, " %d", *++yyssp1);
- YYFPRINTF (stderr, "\n");
- }
-#endif
+ YY_STACK_PRINT (yyss, yyssp);
*++yyvsp = yyval;
*++yylsp = yyloc;
if (!yyerrstatus)
{
++yynerrs;
- yyreport_parse_error (yystate, yychar, yylval, yylloc);
+#if YYERROR_VERBOSE
+ yyn = yypact[yystate];
+
+ if (YYPACT_NINF < yyn && yyn < YYLAST)
+ {
+ YYSIZE_T yysize = 0;
+ int yytype = YYTRANSLATE (yychar);
+ const char* yyprefix;
+ char *yymsg;
+ int yyx;
+
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ YYCHECK. */
+ int yyxbegin = yyn < 0 ? -yyn : 0;
+
+ /* Stay within bounds of both yycheck and yytname. */
+ int yychecklim = YYLAST - yyn;
+ 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 (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)
+ {
+ char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
+ yyp = yystpcpy (yyp, yytname[yytype]);
+
+ if (yycount < 5)
+ {
+ yyprefix = ", expecting ";
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+ {
+ yyp = yystpcpy (yyp, yyprefix);
+ yyp = yystpcpy (yyp, yytname[yyx]);
+ yyprefix = " or ";
+ }
+ }
+ yyerror (yymsg);
+ YYSTACK_FREE (yymsg);
+ }
+ else
+ yyerror ("syntax error; also virtual memory exhausted");
+ }
+ else
+#endif /* YYERROR_VERBOSE */
+ yyerror ("syntax error");
}
- goto yyerrlab1;
+ yylerrsp = yylsp;
-/*----------------------------------------------------.
-| yyerrlab1 -- error raised explicitly by an action. |
-`----------------------------------------------------*/
-yyerrlab1:
if (yyerrstatus == 3)
{
/* 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 (yyssp > yyss)
- {
- YYDPRINTF ((stderr, "Error: popping "));
- YYDSYMPRINT ((stderr,
- yystos[*yyssp],
- *yyvsp, *yylsp));
- YYDPRINTF ((stderr, "\n"));
- 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);
+ }
}
-
- YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
- yychar, yytname[yychar1]));
- yydestruct (yychar1, yylval, yylloc);
- yychar = YYEMPTY;
+ 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 yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR. |
+`---------------------------------------------------*/
+yyerrorlab:
+
+#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;
+ yylsp -= yylen;
+ goto yyerrlab1;
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR. |
+`-------------------------------------------------------------*/
+yyerrlab1:
yyerrstatus = 3; /* Each real token shifted decrements this. */
for (;;)
if (yyssp == yyss)
YYABORT;
- YYDPRINTF ((stderr, "Error: popping "));
- YYDSYMPRINT ((stderr,
- yystos[*yyssp], *yyvsp, *yylsp));
- YYDPRINTF ((stderr, "\n"));
-
- yydestruct (yystos[yystate], *yyvsp, *yylsp);
- yyvsp--;
- yystate = *--yyssp;
- yylsp--;
-
-#if YYDEBUG
- if (yydebug)
- {
- short *yyssp1 = yyss - 1;
- YYFPRINTF (stderr, "Error: state stack now");
- while (yyssp1 != yyssp)
- YYFPRINTF (stderr, " %d", *++yyssp1);
- YYFPRINTF (stderr, "\n");
- }
-#endif
+ YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
+ yydestruct (yystos[yystate], yyvsp, yylsp);
+ YYPOPSTACK;
+ yystate = *yyssp;
+ YY_STACK_PRINT (yyss, yyssp);
}
if (yyn == YYFINAL)
YYDPRINTF ((stderr, "Shifting error token, "));
*++yyvsp = yylval;
- *++yylsp = yylloc;
+ YYLLOC_DEFAULT (yyloc, yylsp, yylerrsp - yylsp);
+ *++yylsp = yyloc;
yystate = yyn;
goto yynewstate;
}
-#line 424 "parse-gram.y"
+#line 433 "parse-gram.y"
-/*------------------------------------------------------------------.
-| When debugging the parser, display tokens' locations and values. |
-`------------------------------------------------------------------*/
+
+
+/* Return the location of the left-hand side of a rule whose
+ right-hand side is RHS[1] ... RHS[N]. Ignore empty nonterminals in
+ the right-hand side, and return an empty location equal to the end
+ boundary of RHS[0] if the right-hand side is empty. */
+
+static YYLTYPE
+lloc_default (YYLTYPE const *rhs, int n)
+{
+ int i;
+ 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,
+ since empty nonterminals have the same end as their predecessors. */
+ for (i = 1; i <= n; i++)
+ if (! equal_boundaries (rhs[i].start, rhs[i].end))
+ {
+ loc.start = rhs[i].start;
+ break;
+ }
+
+ return loc;
+}
+
+
+/* Add a lex-param or a parse-param (depending on TYPE) with
+ declaration DECL and location LOC. */
+
+static void
+add_param (char const *type, char *decl, location loc)
+{
+ static char const alphanum[] =
+ "0123456789"
+ "abcdefghijklmnopqrstuvwxyz"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "_";
+ char const *alpha = alphanum + 10;
+ char const *name_start = NULL;
+ char *p;
+
+ for (p = decl; *p; p++)
+ if ((p == decl || ! strchr (alphanum, p[-1])) && strchr (alpha, p[0]))
+ name_start = p;
+
+ /* Strip the surrounding '{' and '}'. */
+ decl++;
+ p[-1] = '\0';
+
+ if (! name_start)
+ complain_at (loc, _("missing identifier in parameter declaration"));
+ else
+ {
+ char *name;
+ size_t name_len;
+
+ for (name_len = 1;
+ name_start[name_len] && strchr (alphanum, name_start[name_len]);
+ name_len++)
+ continue;
+
+ name = xmalloc (name_len + 1);
+ memcpy (name, name_start, name_len);
+ name[name_len] = '\0';
+ muscle_pair_list_grow (type, decl, name);
+ free (name);
+ }
+
+ scanner_last_string_free ();
+}
+
+/*----------------------------------------------------.
+| When debugging the parser, display tokens' values. |
+`----------------------------------------------------*/
static void
-yyprint (FILE *file,
- int type, const yystype *value)
+print_token_value (FILE *file, int type, YYSTYPE const *value)
{
fputc (' ', file);
switch (type)
{
- case CHARACTER:
- fprintf (file, " = '%s'", value->string);
- break;
-
case ID:
fprintf (file, " = %s", value->symbol->tag);
break;
break;
case STRING:
- fprintf (file, " = \"%s\"", value->string);
+ fprintf (file, " = \"%s\"", value->chars);
break;
case TYPE:
- fprintf (file, " = <%s>", value->string);
+ fprintf (file, " = <%s>", value->uniqstr);
break;
case BRACED_CODE:
+ case PERCENT_DESTRUCTOR:
+ case PERCENT_LEX_PARAM:
+ case PERCENT_PARSE_PARAM:
+ case PERCENT_PRINTER:
+ case PERCENT_UNION:
case PROLOGUE:
case EPILOGUE:
- fprintf (file, " = {{ %s }}", value->string);
+ fprintf (file, " = {{ %s }}", value->chars);
+ break;
+
+ default:
+ fprintf (file, "unknown token type");
break;
}
}
-void
-gram_error (location_t *yylloc, const char *msg)
+static void
+gram_error (location const *loc, char const *msg)
+{
+ complain_at (*loc, "%s", msg);
+}
+
+char const *
+token_name (int type)
{
- complain_at (*yylloc, "%s", msg);
+ return yytname[type];
}
projects / bison.git / blobdiff