-/* A Bison parser, made from parse-gram.y, by GNU bison 1.75b. */
+/* 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,
- COLON = 294,
- COMMA = 295,
- PIPE = 296,
- ID = 297,
- PERCENT_PERCENT = 298,
- PROLOGUE = 299,
- EPILOGUE = 300,
- BRACED_CODE = 301
+ 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 COLON 294
-#define COMMA 295
-#define PIPE 296
-#define ID 297
-#define PERCENT_PERCENT 298
-#define PROLOGUE 299
-#define EPILOGUE 300
-#define BRACED_CODE 301
+#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;
/* 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;
- struniq_t struniq;
-} yystype;
-/* Line 237 of /usr/local/share/bison/yacc.c. */
-#line 243 "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 257 of /usr/local/share/bison/yacc.c. */
-#line 264 "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)
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 3
/* YYLAST -- Last index in YYTABLE. */
-#define YYLAST 125
+#define YYLAST 156
/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 47
+#define YYNTOKENS 50
/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS 28
+#define YYNNTS 25
/* YYNRULES -- Number of rules. */
-#define YYNRULES 76
+#define YYNRULES 78
/* YYNRULES -- Number of states. */
-#define YYNSTATES 115
+#define YYNSTATES 106
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
-#define YYMAXUTOK 301
+#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[] =
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, 46
+ 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, 41, 43, 47, 49, 53,
- 58, 60, 63, 65, 67, 69, 71, 73, 76, 79,
- 80, 85, 86, 91, 92, 96, 97, 101, 105, 109,
- 111, 113, 115, 116, 118, 120, 123, 125, 127, 130,
- 133, 137, 139, 142, 144, 147, 149, 152, 155, 156,
- 162, 164, 168, 169, 172, 175, 179, 183, 187, 189,
- 191, 193, 195, 197, 198, 201, 202
+ 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 yysigned_char yyrhs[] =
{
- 48, 0, -1, 49, 43, 63, 73, -1, -1, 49,
- 50, 74, -1, 51, -1, 44, -1, 17, -1, 18,
- 72, 72, -1, 19, -1, 20, -1, 21, 4, -1,
- 22, 37, 72, -1, 23, -1, 24, 72, 40, 72,
- -1, 25, -1, 26, 37, 72, -1, 27, -1, 28,
- 37, 72, -1, 29, 72, 40, 72, -1, 30, -1,
- 31, 72, -1, 33, -1, 34, -1, 35, -1, 57,
- -1, 54, -1, 32, 69, -1, 10, 46, -1, -1,
- 8, 52, 46, 60, -1, -1, 9, 53, 46, 60,
- -1, -1, 6, 55, 62, -1, -1, 5, 56, 62,
- -1, 7, 36, 60, -1, 58, 59, 60, -1, 11,
- -1, 12, -1, 13, -1, -1, 36, -1, 69, -1,
- 60, 69, -1, 36, -1, 42, -1, 42, 4, -1,
- 42, 71, -1, 42, 4, 71, -1, 61, -1, 62,
- 61, -1, 64, -1, 63, 64, -1, 65, -1, 51,
- 38, -1, 1, 38, -1, -1, 42, 39, 66, 67,
- 38, -1, 68, -1, 67, 41, 68, -1, -1, 68,
- 69, -1, 68, 70, -1, 68, 14, 69, -1, 68,
- 15, 4, -1, 68, 16, 36, -1, 42, -1, 71,
- -1, 46, -1, 3, -1, 3, -1, -1, 43, 45,
- -1, -1, 38, -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, 168, 168, 181, 183, 186, 188, 189, 190, 191,
- 192, 193, 194, 195, 196, 198, 199, 200, 201, 202,
- 204, 205, 206, 207, 208, 211, 213, 214, 218, 225,
- 224, 235, 234, 247, 246, 252, 252, 257, 266, 281,
- 283, 284, 287, 289, 294, 296, 300, 305, 310, 316,
- 322, 332, 335, 344, 346, 352, 354, 359, 366, 365,
- 370, 372, 375, 378, 380, 382, 384, 386, 390, 392,
- 395, 401, 410, 418, 423, 429, 431
+ 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", "$undefined", "\"string\"", "\"integer\"",
- "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
- "\"%printer\"", "\"%union\"", "\"%left\"", "\"%right\"",
- "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"",
- "\"%define\"", "\"%defines\"", "\"%error-verbose\"", "\"%expect\"",
- "\"%file-prefix\"", "\"%glr-parser\"", "\"%lex-param\"",
- "\"%locations\"", "\"%name-prefix\"", "\"%no-lines\"", "\"%output\"",
- "\"%parse-param\"", "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"",
- "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"",
- "\";\"", "\":\"", "\",\"", "\"|\"", "\"identifier\"", "\"%%\"",
- "\"%{...%}\"", "\"epilogue\"", "\"{...}\"", "$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, 300, 301
+ 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, 47, 48, 49, 49, 50, 50, 50, 50, 50,
- 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
- 50, 50, 50, 50, 50, 51, 51, 51, 51, 52,
- 51, 53, 51, 55, 54, 56, 54, 54, 57, 58,
- 58, 58, 59, 59, 60, 60, 61, 61, 61, 61,
- 61, 62, 62, 63, 63, 64, 64, 64, 66, 65,
- 67, 67, 68, 68, 68, 68, 68, 68, 69, 69,
- 70, 71, 72, 73, 73, 74, 74
+ 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, 4, 1, 3, 1, 3, 4,
- 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, 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, 35, 33, 0, 29, 31, 0,
- 39, 40, 41, 7, 0, 9, 10, 0, 0, 13,
- 0, 15, 0, 17, 0, 0, 20, 0, 0, 22,
- 23, 24, 0, 6, 75, 5, 26, 25, 42, 0,
- 0, 0, 0, 0, 28, 72, 0, 11, 0, 0,
- 0, 0, 0, 21, 71, 68, 27, 69, 0, 0,
- 0, 0, 53, 55, 76, 4, 43, 0, 46, 47,
- 51, 36, 34, 37, 44, 0, 0, 8, 12, 0,
- 16, 18, 0, 57, 58, 56, 0, 54, 2, 38,
- 48, 49, 52, 45, 30, 32, 14, 19, 62, 74,
- 50, 0, 60, 59, 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, 34, 60, 42, 43, 36, 40, 39,
- 37, 38, 67, 73, 70, 71, 61, 62, 63, 98,
- 101, 102, 74, 110, 57, 46, 88, 65
+ -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
#define YYPACT_NINF -67
static const yysigned_char yypact[] =
{
- -67, 7, 81, -67, -67, -67, -13, -67, -67, -16,
- -67, -67, -67, -67, 32, -67, -67, 36, 20, -67,
- 32, -67, 21, -67, 22, 32, -67, 32, -1, -67,
- -67, -67, 43, -67, 24, -67, -67, -67, 28, -14,
- -14, -1, 25, 26, -67, -67, 32, -67, 32, 30,
- 32, 32, 33, -67, -67, -67, -67, -67, 38, 29,
- 40, 4, -67, -67, -67, -67, -67, -1, -67, 16,
- -67, -14, -14, -1, -67, -1, -1, -67, -67, 32,
- -67, -67, 32, -67, -67, -67, 34, -67, -67, -1,
- 77, -67, -67, -67, -1, -1, -67, -67, -67, -67,
- -67, -20, 23, -67, -67, -1, 78, 45, -67, -67,
- -67, 23, -67, -67, -67
+ -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[] =
{
- -67, -67, -67, -67, 82, -67, -67, -67, -67, -67,
- -67, -67, -67, -42, -29, 55, -67, 35, -67, -67,
- -67, -7, -28, -67, -66, -19, -67, -67
+ -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, parse error. */
-#define YYTABLE_NINF -74
+ If YYTABLE_NINF, syntax error. */
+#define YYTABLE_NINF -78
static const yysigned_char yytable[] =
{
- 56, 49, 54, 91, -73, 58, 52, 3, 53, 4,
- 5, 6, 7, 8, 9, 10, 11, 12, 103, 54,
- 90, 104, 68, 41, 100, 89, 54, 77, 69, 78,
- 44, 80, 81, 94, 95, 45, 28, 105, 106, 107,
- 47, 55, 92, 92, 58, 93, 59, 86, 4, 5,
- 6, 7, 8, 9, 10, 11, 12, 48, 50, 51,
- 96, 93, 64, 97, 66, 55, 93, 93, 84, 108,
- 79, 75, 76, 82, 109, 28, 83, 112, 85, 99,
- 54, 114, 113, 109, 35, 59, 4, 5, 6, 7,
- 8, 9, 10, 11, 12, 72, 87, 111, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, 28, 29, 30, 31, 0, 0, 0,
- 0, 0, 0, 0, 32, 33
+ 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, 20, 3, 69, 0, 1, 25, 0, 27, 5,
- 6, 7, 8, 9, 10, 11, 12, 13, 38, 3,
- 4, 41, 36, 36, 90, 67, 3, 46, 42, 48,
- 46, 50, 51, 75, 76, 3, 32, 14, 15, 16,
- 4, 42, 71, 72, 1, 73, 42, 43, 5, 6,
- 7, 8, 9, 10, 11, 12, 13, 37, 37, 37,
- 79, 89, 38, 82, 36, 42, 94, 95, 39, 46,
- 40, 46, 46, 40, 102, 32, 38, 105, 38, 45,
- 3, 36, 4, 111, 2, 42, 5, 6, 7, 8,
- 9, 10, 11, 12, 13, 40, 61, 104, 17, 18,
- 19, 20, 21, 22, 23, 24, 25, 26, 27, 28,
- 29, 30, 31, 32, 33, 34, 35, -1, -1, -1,
- -1, -1, -1, -1, 43, 44
+ 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, 48, 49, 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, 43, 44, 50, 51, 54, 57, 58, 56,
- 55, 36, 52, 53, 46, 3, 72, 4, 37, 72,
- 37, 37, 72, 72, 3, 42, 69, 71, 1, 42,
- 51, 63, 64, 65, 38, 74, 36, 59, 36, 42,
- 61, 62, 62, 60, 69, 46, 46, 72, 72, 40,
- 72, 72, 40, 38, 39, 38, 43, 64, 73, 60,
- 4, 71, 61, 69, 60, 60, 72, 72, 66, 45,
- 71, 67, 68, 38, 41, 14, 15, 16, 46, 69,
- 70, 68, 69, 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 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. */
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. |
+`--------------------------------*/
#if defined (__STDC__) || defined (__cplusplus)
static void
-yysymprint (FILE *yyout, int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
#else
static void
-yysymprint (yyout, yytype, yyvalue, yylocation)
- FILE *yyout;
+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, ")");
+ YYFPRINTF (yyoutput, ")");
}
-#endif /* YYDEBUG. */
-
+#endif /* ! YYDEBUG */
/*-----------------------------------------------.
| Release the memory associated to this symbol. |
`-----------------------------------------------*/
#if defined (__STDC__) || defined (__cplusplus)
static void
-yydestruct (int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+yydestruct (int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
#else
static void
-yydestruct (yytype, yyvalue, yylocation)
+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
/* Prevent warnings from -Wmissing-prototypes. */
#else
int yyparse ();
#endif
-#endif
+#endif /* ! YYPARSE_PARAM */
/* 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;
/*------------------------------------------------------------.
/* 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);
}
- /* If the proper action on seeing token YYCHAR1 is to reduce or to
+ /* If the proper action on seeing token YYTOKEN is to reduce or to
detect an error, take that action. */
- yyn += yychar1;
- if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yychar1)
+ yyn += yytoken;
+ if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
goto yydefault;
yyn = yytable[yyn];
if (yyn <= 0)
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]; 0 <= yyrhs[yyi]; 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 170 "parse-gram.y"
- {
- yycontrol->errcode = 0;
- epilogue_set (yyvsp[0].string, yylsp[0]);
- }
- break;
-
- case 6:
-#line 188 "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 189 "parse-gram.y"
- { debug_flag = 1; }
+#line 188 "parse-gram.y"
+ { debug_flag = true; }
break;
case 8:
-#line 190 "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 191 "parse-gram.y"
- { defines_flag = 1; }
+#line 190 "parse-gram.y"
+ { defines_flag = true; }
break;
case 10:
-#line 192 "parse-gram.y"
- { error_verbose = 1; }
+#line 191 "parse-gram.y"
+ { error_verbose = true; }
break;
case 11:
-#line 193 "parse-gram.y"
+#line 192 "parse-gram.y"
{ expected_conflicts = yyvsp[0].integer; }
break;
case 12:
-#line 194 "parse-gram.y"
- { spec_file_prefix = yyvsp[0].string; }
+#line 193 "parse-gram.y"
+ { spec_file_prefix = yyvsp[0].chars; }
break;
case 13:
#line 195 "parse-gram.y"
- { glr_parser = 1; }
+ {
+ nondeterministic_parser = true;
+ glr_parser = true;
+ }
break;
case 14:
-#line 197 "parse-gram.y"
- { muscle_pair_list_grow ("lex_param", yyvsp[-2].string, yyvsp[0].string); }
+#line 200 "parse-gram.y"
+ {
+ muscle_code_grow ("initial_action", yyvsp[0].chars, yylsp[0]);
+ }
break;
case 15:
-#line 198 "parse-gram.y"
- { locations_flag = 1; }
+#line 203 "parse-gram.y"
+ { add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
break;
case 16:
-#line 199 "parse-gram.y"
- { spec_name_prefix = yyvsp[0].string; }
+#line 204 "parse-gram.y"
+ { locations_flag = true; }
break;
case 17:
-#line 200 "parse-gram.y"
- { no_lines_flag = 1; }
+#line 205 "parse-gram.y"
+ { spec_name_prefix = yyvsp[0].chars; }
break;
case 18:
-#line 201 "parse-gram.y"
- { spec_outfile = yyvsp[0].string; }
+#line 206 "parse-gram.y"
+ { no_lines_flag = true; }
break;
case 19:
-#line 203 "parse-gram.y"
- { muscle_pair_list_grow ("parse_param", yyvsp[-2].string, yyvsp[0].string); }
+#line 207 "parse-gram.y"
+ { nondeterministic_parser = true; }
break;
case 20:
-#line 204 "parse-gram.y"
- { pure_parser = 1; }
+#line 208 "parse-gram.y"
+ { spec_outfile = yyvsp[0].chars; }
break;
case 21:
-#line 205 "parse-gram.y"
- { skeleton = yyvsp[0].string; }
+#line 209 "parse-gram.y"
+ { add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
break;
case 22:
-#line 206 "parse-gram.y"
- { token_table_flag = 1; }
+#line 210 "parse-gram.y"
+ { pure_parser = true; }
break;
case 23:
-#line 207 "parse-gram.y"
- { report_flag = 1; }
+#line 211 "parse-gram.y"
+ { skeleton = yyvsp[0].chars; }
break;
case 24:
-#line 208 "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 27:
-#line 215 "parse-gram.y"
+ 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 28:
-#line 219 "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 29:
-#line 225 "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 30:
-#line 227 "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 31:
-#line 235 "parse-gram.y"
- { current_braced_code = printer_braced_code; }
+ case 34:
+#line 246 "parse-gram.y"
+ {
+ default_prec = true;
+ }
break;
- case 32:
-#line 237 "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 33:
-#line 247 "parse-gram.y"
+ case 36:
+#line 256 "parse-gram.y"
{ current_class = nterm_sym; }
break;
- case 34:
-#line 248 "parse-gram.y"
+ case 37:
+#line 257 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
}
break;
- case 35:
-#line 252 "parse-gram.y"
+ case 38:
+#line 261 "parse-gram.y"
{ current_class = token_sym; }
break;
- case 36:
-#line 253 "parse-gram.y"
+ case 39:
+#line 262 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
}
break;
- case 37:
-#line 258 "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 38:
-#line 268 "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 39:
-#line 282 "parse-gram.y"
+ case 42:
+#line 291 "parse-gram.y"
{ yyval.assoc = left_assoc; }
break;
- case 40:
-#line 283 "parse-gram.y"
+ case 43:
+#line 292 "parse-gram.y"
{ yyval.assoc = right_assoc; }
break;
- case 41:
-#line 284 "parse-gram.y"
+ case 44:
+#line 293 "parse-gram.y"
{ yyval.assoc = non_assoc; }
break;
- case 42:
-#line 288 "parse-gram.y"
+ case 45:
+#line 297 "parse-gram.y"
{ current_type = NULL; }
break;
- case 43:
-#line 289 "parse-gram.y"
- { current_type = yyvsp[0].string; }
+ case 46:
+#line 298 "parse-gram.y"
+ { current_type = yyvsp[0].uniqstr; }
break;
- case 44:
-#line 295 "parse-gram.y"
+ case 47:
+#line 304 "parse-gram.y"
{ yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
break;
- case 45:
-#line 296 "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 46:
-#line 302 "parse-gram.y"
+ case 49:
+#line 311 "parse-gram.y"
{
- current_type = yyvsp[0].string;
+ current_type = yyvsp[0].uniqstr;
}
break;
- case 47:
-#line 306 "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 48:
-#line 311 "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 49:
-#line 317 "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 50:
-#line 323 "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 51:
-#line 334 "parse-gram.y"
- {;}
- break;
-
- case 52:
-#line 336 "parse-gram.y"
- {;}
- break;
-
- case 56:
-#line 355 "parse-gram.y"
+ case 59:
+#line 361 "parse-gram.y"
{
if (yacc_flag)
complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
}
break;
- case 57:
-#line 360 "parse-gram.y"
+ case 60:
+#line 366 "parse-gram.y"
{
yyerrok;
}
break;
- case 58:
-#line 366 "parse-gram.y"
- { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
- break;
-
- case 59:
-#line 367 "parse-gram.y"
- {;}
+ case 61:
+#line 372 "parse-gram.y"
+ { current_lhs = yyvsp[0].symbol; current_lhs_location = yylsp[0]; }
break;
- case 60:
-#line 371 "parse-gram.y"
+ case 63:
+#line 376 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
- case 61:
-#line 372 "parse-gram.y"
+ case 64:
+#line 377 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
- case 62:
-#line 377 "parse-gram.y"
+ case 66:
+#line 383 "parse-gram.y"
{ grammar_rule_begin (current_lhs, current_lhs_location); }
break;
- case 63:
-#line 379 "parse-gram.y"
+ case 67:
+#line 385 "parse-gram.y"
{ grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
break;
- case 64:
-#line 381 "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 65:
-#line 383 "parse-gram.y"
+ case 69:
+#line 389 "parse-gram.y"
{ grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
break;
- case 66:
-#line 385 "parse-gram.y"
+ case 70:
+#line 391 "parse-gram.y"
{ grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
break;
- case 67:
-#line 387 "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 68:
-#line 391 "parse-gram.y"
+ case 72:
+#line 397 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
- case 69:
-#line 392 "parse-gram.y"
+ case 73:
+#line 398 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
- case 70:
-#line 397 "parse-gram.y"
- { yyval.string = yyvsp[0].string; }
- break;
-
- case 71:
+ case 74:
#line 403 "parse-gram.y"
- {
- yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]);
- symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
- }
+ { yyval.chars = yyvsp[0].chars; }
break;
- case 72:
-#line 412 "parse-gram.y"
+ case 75:
+#line 409 "parse-gram.y"
{
- yyval.string = yyvsp[0].string + 1;
- yyval.string[strlen (yyval.string) - 1] = '\0';
+ yyval.symbol = symbol_get (yyvsp[0].chars, yylsp[0]);
+ symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
}
break;
- case 73:
-#line 420 "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 74:
-#line 424 "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 1056 of /usr/local/share/bison/yacc.c. */
-#line 1623 "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;
{
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 ("parse 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)
{
- char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
+ char *yyp = yystpcpy (yymsg, "syntax 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++)
+ 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);
YYSTACK_FREE (yymsg);
}
else
- yyerror ("parse error; also virtual memory exhausted");
+ yyerror ("syntax error; also virtual memory exhausted");
}
else
#endif /* YYERROR_VERBOSE */
- yyerror ("parse error");
+ 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 (yyss < yyssp)
- {
- 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 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
-yyprint (FILE *file,
- int type, const yystype *value)
+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
+print_token_value (FILE *file, int type, YYSTYPE const *value)
{
fputc (' ', file);
switch (type)
break;
case STRING:
- fprintf (file, " = \"%s\"", value->string);
+ fprintf (file, " = \"%s\"", value->chars);
break;
case TYPE:
- fprintf (file, " = <%s>", value->struniq);
+ 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