-/* A Bison parser, made by GNU Bison 1.75b. */
+/* A Bison parser, made by GNU Bison 1.75e. */
/* Skeleton parser for Yacc-like parsing with Bison,
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.
TYPE = 291,
EQUAL = 292,
SEMICOLON = 293,
- COLON = 294,
- COMMA = 295,
- PIPE = 296,
- ID = 297,
- PERCENT_PERCENT = 298,
- PROLOGUE = 299,
- EPILOGUE = 300,
- BRACED_CODE = 301
+ PIPE = 294,
+ ID = 295,
+ ID_COLON = 296,
+ PERCENT_PERCENT = 297,
+ PROLOGUE = 298,
+ EPILOGUE = 299,
+ BRACED_CODE = 300
};
#endif
#define GRAM_EOF 0
#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 PIPE 294
+#define ID 295
+#define ID_COLON 296
+#define PERCENT_PERCENT 297
+#define PROLOGUE 298
+#define EPILOGUE 299
+#define BRACED_CODE 300
#line 31 "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"
+#include "symlist.h"
-/* Produce verbose parse errors. */
+/* Produce verbose syntax 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)
-/* 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;
-struniq_t 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. */
# define YYERROR_VERBOSE 0
#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 74 "parse-gram.y"
+typedef union YYSTYPE {
+ symbol *symbol;
+ symbol_list *list;
int integer;
- char *string;
- assoc_t assoc;
- struniq_t struniq;
-} yystype;
-/* Line 195 of /usr/local/share/bison/yacc.c. */
-#line 242 "parse-gram.c"
-# define YYSTYPE yystype
+ char *chars;
+ assoc assoc;
+ uniqstr uniqstr;
+} YYSTYPE;
+/* Line 192 of yacc.c. */
+#line 225 "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 215 of /usr/local/share/bison/yacc.c. */
-#line 263 "parse-gram.c"
+/* Line 215 of yacc.c. */
+#line 249 "parse-gram.c"
#if ! defined (yyoverflow) || YYERROR_VERBOSE
};
/* 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. */
{ \
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 152
+#define YYLAST 157
/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 47
+#define YYNTOKENS 46
/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS 29
+#define YYNNTS 25
/* YYNRULES -- Number of rules. */
-#define YYNRULES 77
+#define YYNRULES 74
/* YYNRULES -- Number of states. */
-#define YYNSTATES 116
+#define YYNSTATES 101
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
-#define YYMAXUTOK 301
+#define YYMAXUTOK 300
#define YYTRANSLATE(YYX) \
- ((YYX <= 0) ? YYEOF : \
- (unsigned)(YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+ ((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
};
#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, 199, 200, 203, 204
+ 0, 0, 3, 8, 9, 12, 14, 16, 18, 22,
+ 24, 26, 29, 33, 35, 37, 39, 43, 45, 49,
+ 51, 53, 56, 58, 60, 62, 64, 66, 68, 71,
+ 73, 76, 79, 80, 84, 85, 89, 93, 97, 99,
+ 101, 103, 104, 106, 108, 111, 113, 115, 118, 121,
+ 125, 127, 130, 132, 135, 137, 139, 142, 144, 145,
+ 149, 151, 155, 156, 159, 162, 166, 170, 174, 176,
+ 178, 180, 182, 184, 185
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yysigned_char yyrhs[] =
{
- 48, 0, -1, 49, 43, 63, 74, -1, -1, 49,
- 50, 75, -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, 73, 40, 73,
- -1, 25, -1, 26, 37, 72, -1, 27, -1, 28,
- 37, 72, -1, 29, 73, 40, 73, -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, 46, -1, -1,
- 43, 45, -1, -1, 38, -1
+ 47, 0, -1, 48, 42, 60, 70, -1, -1, 48,
+ 49, -1, 50, -1, 43, -1, 17, -1, 18, 69,
+ 69, -1, 19, -1, 20, -1, 21, 4, -1, 22,
+ 37, 69, -1, 23, -1, 24, -1, 25, -1, 26,
+ 37, 69, -1, 27, -1, 28, 37, 69, -1, 29,
+ -1, 30, -1, 31, 69, -1, 33, -1, 34, -1,
+ 35, -1, 38, -1, 54, -1, 51, -1, 32, 66,
+ -1, 10, -1, 8, 57, -1, 9, 57, -1, -1,
+ 6, 52, 59, -1, -1, 5, 53, 59, -1, 7,
+ 36, 57, -1, 55, 56, 57, -1, 11, -1, 12,
+ -1, 13, -1, -1, 36, -1, 66, -1, 57, 66,
+ -1, 36, -1, 40, -1, 40, 4, -1, 40, 68,
+ -1, 40, 4, 68, -1, 58, -1, 59, 58, -1,
+ 61, -1, 60, 61, -1, 62, -1, 50, -1, 1,
+ 38, -1, 38, -1, -1, 41, 63, 64, -1, 65,
+ -1, 64, 39, 65, -1, -1, 65, 66, -1, 65,
+ 67, -1, 65, 14, 66, -1, 65, 15, 4, -1,
+ 65, 16, 36, -1, 40, -1, 68, -1, 45, -1,
+ 3, -1, 3, -1, -1, 42, 44, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short yyrline[] =
{
- 0, 170, 170, 182, 184, 187, 189, 190, 191, 192,
- 193, 194, 195, 196, 197, 202, 203, 204, 205, 206,
- 211, 212, 213, 214, 215, 218, 220, 221, 225, 232,
- 231, 242, 241, 254, 253, 259, 259, 264, 273, 288,
- 290, 291, 294, 296, 301, 303, 307, 312, 317, 323,
- 329, 339, 342, 351, 353, 359, 361, 366, 373, 372,
- 377, 379, 382, 385, 387, 389, 391, 393, 397, 399,
- 402, 408, 417, 426, 434, 436, 443, 445
+ 0, 160, 160, 168, 170, 174, 175, 176, 177, 178,
+ 179, 180, 181, 182, 183, 184, 185, 186, 187, 188,
+ 189, 190, 191, 192, 193, 194, 198, 199, 200, 204,
+ 210, 217, 227, 227, 232, 232, 237, 247, 262, 263,
+ 264, 268, 269, 275, 276, 281, 285, 290, 296, 302,
+ 313, 314, 323, 324, 330, 331, 336, 340, 344, 344,
+ 348, 349, 354, 355, 357, 359, 361, 363, 368, 369,
+ 373, 379, 388, 395, 397
};
#endif
static const char *const yytname[] =
{
"\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
- "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
- "\"%printer\"", "\"%union\"", "\"%left\"", "\"%right\"",
+ "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor {...}\"",
+ "\"%printer {...}\"", "\"%union {...}\"", "\"%left\"", "\"%right\"",
"\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"",
"\"%define\"", "\"%defines\"", "\"%error-verbose\"", "\"%expect\"",
- "\"%file-prefix\"", "\"%glr-parser\"", "\"%lex-param\"",
+ "\"%file-prefix\"", "\"%glr-parser\"", "\"%lex-param {...}\"",
"\"%locations\"", "\"%name-prefix\"", "\"%no-lines\"", "\"%output\"",
- "\"%parse-param\"", "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"",
- "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"",
- "\";\"", "\":\"", "\",\"", "\"|\"", "\"identifier\"", "\"%%\"",
- "\"%{...%}\"", "\"epilogue\"", "\"{...}\"", "$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", "code_content", "epilogue.opt", "semi_colon.opt", 0
+ "\"%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
};
# 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, 74, 74, 75, 75
+ 0, 46, 47, 48, 48, 49, 49, 49, 49, 49,
+ 49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
+ 49, 49, 49, 49, 49, 49, 50, 50, 50, 50,
+ 50, 50, 52, 51, 53, 51, 51, 54, 55, 55,
+ 55, 56, 56, 57, 57, 58, 58, 58, 58, 58,
+ 59, 59, 60, 60, 61, 61, 61, 61, 63, 62,
+ 64, 64, 65, 65, 65, 65, 65, 65, 66, 66,
+ 67, 68, 69, 70, 70
};
/* 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,
+ 0, 2, 4, 0, 2, 1, 1, 1, 3, 1,
+ 1, 2, 3, 1, 1, 1, 3, 1, 3, 1,
+ 1, 2, 1, 1, 1, 1, 1, 1, 2, 1,
+ 2, 2, 0, 3, 0, 3, 3, 3, 1, 1,
+ 1, 0, 1, 1, 2, 1, 1, 2, 2, 3,
+ 1, 2, 1, 2, 1, 1, 2, 1, 0, 3,
1, 3, 0, 2, 2, 3, 3, 3, 1, 1,
- 1, 1, 1, 1, 0, 2, 0, 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, 76, 5, 26, 25, 42, 0,
- 0, 0, 0, 0, 28, 72, 0, 11, 0, 73,
- 0, 0, 0, 0, 21, 71, 68, 27, 69, 0,
- 0, 0, 0, 53, 55, 77, 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,
- 75, 50, 0, 60, 59, 62, 0, 0, 0, 70,
- 63, 64, 61, 65, 66, 67
+ 3, 0, 0, 1, 34, 32, 0, 0, 0, 29,
+ 38, 39, 40, 7, 0, 9, 10, 0, 0, 13,
+ 14, 15, 0, 17, 0, 19, 20, 0, 0, 22,
+ 23, 24, 25, 0, 6, 4, 5, 27, 26, 41,
+ 0, 0, 0, 71, 68, 30, 43, 69, 31, 72,
+ 0, 11, 0, 0, 0, 21, 28, 0, 57, 58,
+ 55, 0, 52, 54, 42, 0, 45, 46, 50, 35,
+ 33, 36, 44, 8, 12, 16, 18, 56, 62, 0,
+ 53, 2, 37, 47, 48, 51, 59, 60, 74, 49,
+ 62, 0, 0, 0, 70, 63, 64, 61, 65, 66,
+ 67
};
/* YYDEFGOTO[NTERM-NUM]. */
static const yysigned_char yydefgoto[] =
{
- -1, 1, 2, 34, 61, 42, 43, 36, 40, 39,
- 37, 38, 68, 74, 71, 72, 62, 63, 64, 99,
- 102, 103, 75, 111, 58, 46, 50, 89, 66
+ -1, 1, 2, 35, 60, 37, 41, 40, 38, 39,
+ 65, 45, 68, 69, 61, 62, 63, 78, 86, 87,
+ 46, 96, 47, 50, 81
};
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
-#define YYPACT_NINF -66
+#define YYPACT_NINF -65
static const yysigned_char yypact[] =
{
- -66, 6, 108, -66, -66, -66, -16, -66, -66, -21,
- -66, -66, -66, -66, 19, -66, -66, 32, 5, -66,
- 3, -66, 10, -66, 11, 3, -66, 19, 1, -66,
- -66, -66, 80, -66, 12, -66, -66, -66, 16, -19,
- -19, 1, 7, 8, -66, -66, 19, -66, 19, -66,
- 18, 19, 19, 20, -66, -66, -66, -66, -66, 13,
- 24, 17, 2, -66, -66, -66, -66, -66, 1, -66,
- 29, -66, -19, -19, 1, -66, 1, 1, -66, -66,
- 3, -66, -66, 3, -66, -66, -66, 21, -66, -66,
- 1, 61, -66, -66, -66, 1, 1, -66, -66, -66,
- -66, -66, -17, 15, -66, -66, 1, 65, 34, -66,
- -66, -66, 15, -66, -66, -66
+ -65, 5, 114, -65, -65, -65, -24, 1, 1, -65,
+ -65, -65, -65, -65, 10, -65, -65, 11, -23, -65,
+ -65, -65, -21, -65, -15, -65, -65, 10, 1, -65,
+ -65, -65, -65, 77, -65, -65, -65, -65, -65, -13,
+ -34, -34, 1, -65, -65, 1, -65, -65, 1, -65,
+ 10, -65, 10, 10, 10, -65, -65, -17, -65, -65,
+ -65, 39, -65, -65, -65, 1, -65, 4, -65, -34,
+ -34, 1, -65, -65, -65, -65, -65, -65, -65, -20,
+ -65, -65, 1, 22, -65, -65, -12, 15, -65, -65,
+ -65, 1, 24, -10, -65, -65, -65, 15, -65, -65,
+ -65
};
/* YYPGOTO[NTERM-NUM]. */
static const yysigned_char yypgoto[] =
{
- -66, -66, -66, -66, 63, -66, -66, -66, -66, -66,
- -66, -66, -66, -49, -34, 31, -66, 14, -66, -66,
- -66, -33, -28, -66, -65, -11, -24, -66, -66
+ -65, -65, -65, -65, 30, -65, -65, -65, -65, -65,
+ -65, -7, -60, -8, -65, -19, -65, -65, -65, -37,
+ -28, -65, -64, -16, -65
};
/* 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 -75
+ If YYTABLE_NINF, syntax error. */
+#define YYTABLE_NINF -74
static const yysigned_char yytable[] =
{
- 57, 53, -74, 59, 55, 92, 3, 4, 5, 6,
- 7, 8, 9, 10, 11, 12, 54, 69, 55, 90,
- 41, 104, 45, 70, 105, 44, 101, 95, 96, 106,
- 107, 108, 55, 91, 28, 78, 47, 79, 93, 93,
- 81, 82, 48, 56, 60, 87, 94, 51, 52, 49,
- 65, 84, 67, 76, 77, 86, 97, 56, 80, 98,
- 83, 109, 94, 85, 55, 35, 100, 94, 94, 114,
- 115, 73, 112, 0, 0, 110, 88, 0, 113, 0,
- 0, 59, 0, 0, 110, 4, 5, 6, 7, 8,
- 9, 10, 11, 12, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 28, 4, 5, 6, 7, 8, 9, 10,
- 11, 12, 60, 0, 0, 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
+ 56, 48, 66, 84, 43, 3, 67, 43, 83, 85,
+ 85, 55, 42, 49, 52, 51, 53, 72, 43, 89,
+ 72, 77, 54, 64, 88, 43, 100, 90, 99, 91,
+ 92, 93, 36, 70, 73, 71, 74, 75, 76, -73,
+ 57, 44, 80, 72, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 97, 72, 44, 0, 0, 82, 95,
+ 94, 0, 0, 98, 0, 0, 0, 0, 0, 95,
+ 0, 28, 0, 0, 0, 0, 0, 58, 57, 0,
+ 59, 79, 4, 5, 6, 7, 8, 9, 10, 11,
+ 12, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 28,
+ 0, 0, 0, 0, 0, 58, 0, 0, 59, 4,
+ 5, 6, 7, 8, 9, 10, 11, 12, 0, 0,
+ 0, 13, 14, 15, 16, 17, 18, 19, 20, 21,
+ 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+ 0, 0, 32, 0, 0, 0, 33, 34
};
static const yysigned_char yycheck[] =
{
- 28, 25, 0, 1, 3, 70, 0, 5, 6, 7,
- 8, 9, 10, 11, 12, 13, 27, 36, 3, 68,
- 36, 38, 3, 42, 41, 46, 91, 76, 77, 14,
- 15, 16, 3, 4, 32, 46, 4, 48, 72, 73,
- 51, 52, 37, 42, 42, 43, 74, 37, 37, 46,
- 38, 38, 36, 46, 46, 38, 80, 42, 40, 83,
- 40, 46, 90, 39, 3, 2, 45, 95, 96, 4,
- 36, 40, 105, -1, -1, 103, 62, -1, 106, -1,
- -1, 1, -1, -1, 112, 5, 6, 7, 8, 9,
- 10, 11, 12, 13, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, 32, 5, 6, 7, 8, 9, 10, 11,
- 12, 13, 42, -1, -1, 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
+ 28, 8, 36, 67, 3, 0, 40, 3, 4, 69,
+ 70, 27, 36, 3, 37, 4, 37, 45, 3, 83,
+ 48, 38, 37, 36, 44, 3, 36, 39, 4, 14,
+ 15, 16, 2, 41, 50, 42, 52, 53, 54, 0,
+ 1, 40, 61, 71, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 90, 82, 40, -1, -1, 65, 87,
+ 45, -1, -1, 91, -1, -1, -1, -1, -1, 97,
+ -1, 32, -1, -1, -1, -1, -1, 38, 1, -1,
+ 41, 42, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, 32,
+ -1, -1, -1, -1, -1, 38, -1, -1, 41, 5,
+ 6, 7, 8, 9, 10, 11, 12, 13, -1, -1,
+ -1, 17, 18, 19, 20, 21, 22, 23, 24, 25,
+ 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
+ -1, -1, 38, -1, -1, -1, 42, 43
};
/* 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, 47, 48, 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, 46,
- 73, 37, 37, 73, 72, 3, 42, 69, 71, 1,
- 42, 51, 63, 64, 65, 38, 75, 36, 59, 36,
- 42, 61, 62, 62, 60, 69, 46, 46, 72, 72,
- 40, 72, 72, 40, 38, 39, 38, 43, 64, 74,
- 60, 4, 71, 61, 69, 60, 60, 73, 73, 66,
- 45, 71, 67, 68, 38, 41, 14, 15, 16, 46,
- 69, 70, 68, 69, 4, 36
+ 34, 35, 38, 42, 43, 49, 50, 51, 54, 55,
+ 53, 52, 36, 3, 40, 57, 66, 68, 57, 3,
+ 69, 4, 37, 37, 37, 69, 66, 1, 38, 41,
+ 50, 60, 61, 62, 36, 56, 36, 40, 58, 59,
+ 59, 57, 66, 69, 69, 69, 69, 38, 63, 42,
+ 61, 70, 57, 4, 68, 58, 64, 65, 44, 68,
+ 39, 14, 15, 16, 45, 66, 67, 65, 66, 4,
+ 36
};
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
#endif
#define yyerrok (yyerrstatus = 0)
-#define yyclearin (yytoken = YYEMPTY)
-#define YYEMPTY -2
+#define yyclearin (yychar = YYEMPTY)
+#define YYEMPTY (-2)
#define YYEOF 0
#define YYACCEPT goto yyacceptlab
#define YYBACKUP(Token, Value) \
do \
- if (yytoken == YYEMPTY && yylen == 1) \
+ if (yychar == YYEMPTY && yylen == 1) \
{ \
yychar = (Token); \
yylval = (Value); \
} \
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) \
+# 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; \
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 (cinluded). |
+`------------------------------------------------------------------*/
+
+#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 yylineno = yyrline[yyrule];
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
+ yyrule - 1, yylineno);
+ /* 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
\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 *yyvaluep, YYLTYPE *yylocationp)
+yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
#else
static void
-yysymprint (yyout, yytype, yyvaluep, yylocationp)
- FILE *yyout;
+yysymprint (yyoutput, yytype, yyvaluep, yylocationp)
+ FILE *yyoutput;
int yytype;
YYSTYPE *yyvaluep;
YYLTYPE *yylocationp;
if (yytype < YYNTOKENS)
{
- YYFPRINTF (yyout, "token %s (", yytname[yytype]);
+ YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
# ifdef YYPRINT
- YYPRINT (yyout, yytoknum[yytype], *yyvaluep);
+ 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. |
`-----------------------------------------------*/
#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;
yystate = 0;
yyerrstatus = 0;
yynerrs = 0;
- yychar = yytoken = YYEMPTY; /* Cause a token to be read. */
+ yychar = YYEMPTY; /* Cause a token to be read. */
/* Initialize stack pointers.
Waste one element of value and location stack
/* Not known => get a lookahead token if don't already have one. */
- /* YYTOKEN is either YYEMPTY or YYEOF or a valid token. */
- if (yytoken == YYEMPTY)
+ /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
+ if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
- yytoken = YYTRANSLATE (yychar);
}
- if (yytoken == YYEOF)
+ if (yychar <= YYEOF)
{
+ yychar = yytoken = YYEOF;
YYDPRINTF ((stderr, "Now at end of input.\n"));
}
else
{
- /* 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, yytoken, &yylval, &yyloc));
- YYDPRINTF ((stderr, "\n"));
+ yytoken = YYTRANSLATE (yychar);
+ YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
}
/* If the proper action on seeing token YYTOKEN is to reduce or to
YYACCEPT;
/* Shift the lookahead token. */
- YYDPRINTF ((stderr, "Shifting token %d (%s), ",
- yytoken, yytname[yytoken]));
+ YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
/* Discard the token being shifted unless it is eof. */
- if (yytoken != YYEOF)
- yytoken = YYEMPTY;
+ if (yychar != YYEOF)
+ yychar = YYEMPTY;
*++yyvsp = yylval;
*++yylsp = yylloc;
/* 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
+ YY_REDUCE_PRINT (yyn);
switch (yyn)
{
- case 2:
-#line 172 "parse-gram.y"
- {
- yycontrol->errcode = 0;
- }
- break;
-
- case 6:
-#line 189 "parse-gram.y"
- { prologue_augment (yyvsp[0].string, yylsp[0]); }
+ case 6:
+#line 175 "parse-gram.y"
+ { prologue_augment (yyvsp[0].chars, yylsp[0]); }
break;
case 7:
-#line 190 "parse-gram.y"
+#line 176 "parse-gram.y"
{ debug_flag = 1; }
break;
case 8:
-#line 191 "parse-gram.y"
- { muscle_insert (yyvsp[-1].string, yyvsp[0].string); }
+#line 177 "parse-gram.y"
+ { muscle_insert (yyvsp[-1].chars, yyvsp[0].chars); }
break;
case 9:
-#line 192 "parse-gram.y"
+#line 178 "parse-gram.y"
{ defines_flag = 1; }
break;
case 10:
-#line 193 "parse-gram.y"
+#line 179 "parse-gram.y"
{ error_verbose = 1; }
break;
case 11:
-#line 194 "parse-gram.y"
+#line 180 "parse-gram.y"
{ expected_conflicts = yyvsp[0].integer; }
break;
case 12:
-#line 195 "parse-gram.y"
- { spec_file_prefix = yyvsp[0].string; }
+#line 181 "parse-gram.y"
+ { spec_file_prefix = yyvsp[0].chars; }
break;
case 13:
-#line 196 "parse-gram.y"
+#line 182 "parse-gram.y"
{ glr_parser = 1; }
break;
case 14:
-#line 198 "parse-gram.y"
- {
- muscle_pair_list_grow ("lex_param", yyvsp[-2].string, yyvsp[0].string);
- scanner_last_string_free ();
- }
+#line 183 "parse-gram.y"
+ { add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
break;
case 15:
-#line 202 "parse-gram.y"
+#line 184 "parse-gram.y"
{ locations_flag = 1; }
break;
case 16:
-#line 203 "parse-gram.y"
- { spec_name_prefix = yyvsp[0].string; }
+#line 185 "parse-gram.y"
+ { spec_name_prefix = yyvsp[0].chars; }
break;
case 17:
-#line 204 "parse-gram.y"
+#line 186 "parse-gram.y"
{ no_lines_flag = 1; }
break;
case 18:
-#line 205 "parse-gram.y"
- { spec_outfile = yyvsp[0].string; }
+#line 187 "parse-gram.y"
+ { spec_outfile = yyvsp[0].chars; }
break;
case 19:
-#line 207 "parse-gram.y"
- {
- muscle_pair_list_grow ("parse_param", yyvsp[-2].string, yyvsp[0].string);
- scanner_last_string_free ();
- }
+#line 188 "parse-gram.y"
+ { add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
break;
case 20:
-#line 211 "parse-gram.y"
+#line 189 "parse-gram.y"
{ pure_parser = 1; }
break;
case 21:
-#line 212 "parse-gram.y"
- { skeleton = yyvsp[0].string; }
+#line 190 "parse-gram.y"
+ { skeleton = yyvsp[0].chars; }
break;
case 22:
-#line 213 "parse-gram.y"
+#line 191 "parse-gram.y"
{ token_table_flag = 1; }
break;
case 23:
-#line 214 "parse-gram.y"
+#line 192 "parse-gram.y"
{ report_flag = 1; }
break;
case 24:
-#line 215 "parse-gram.y"
+#line 193 "parse-gram.y"
{ yacc_flag = 1; }
break;
- case 27:
-#line 222 "parse-gram.y"
+ case 28:
+#line 201 "parse-gram.y"
{
grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
}
break;
- case 28:
-#line 226 "parse-gram.y"
+ case 29:
+#line 205 "parse-gram.y"
{
typed = 1;
- MUSCLE_INSERT_INT ("stype_line", yylsp[0].first_line);
- muscle_insert ("stype", yyvsp[0].string);
+ MUSCLE_INSERT_INT ("stype_line", yylsp[0].start.line);
+ muscle_insert ("stype", yyvsp[0].chars);
}
break;
- case 29:
-#line 232 "parse-gram.y"
- { current_braced_code = destructor_braced_code; }
- break;
-
case 30:
-#line 234 "parse-gram.y"
+#line 211 "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_destructor_set (list->sym, yyvsp[-1].chars, yylsp[-1]);
symbol_list_free (yyvsp[0].list);
- current_braced_code = action_braced_code;
}
break;
case 31:
-#line 242 "parse-gram.y"
- { current_braced_code = printer_braced_code; }
- break;
-
- case 32:
-#line 244 "parse-gram.y"
+#line 218 "parse-gram.y"
{
- symbol_list_t *list;
+ symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
- symbol_printer_set (list->sym, yyvsp[-1].string, list->location);
+ symbol_printer_set (list->sym, yyvsp[-1].chars, list->location);
symbol_list_free (yyvsp[0].list);
- current_braced_code = action_braced_code;
}
break;
- case 33:
-#line 254 "parse-gram.y"
+ case 32:
+#line 227 "parse-gram.y"
{ current_class = nterm_sym; }
break;
- case 34:
-#line 255 "parse-gram.y"
+ case 33:
+#line 228 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
}
break;
- case 35:
-#line 259 "parse-gram.y"
+ case 34:
+#line 232 "parse-gram.y"
{ current_class = token_sym; }
break;
- case 36:
-#line 260 "parse-gram.y"
+ case 35:
+#line 233 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
}
break;
- case 37:
-#line 265 "parse-gram.y"
+ case 36:
+#line 238 "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].struniq, yylsp[-1]);
+ symbol_type_set (list->sym, yyvsp[-1].uniqstr, yylsp[-1]);
symbol_list_free (yyvsp[0].list);
}
break;
- case 38:
-#line 275 "parse-gram.y"
+ case 37:
+#line 248 "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 289 "parse-gram.y"
+ case 38:
+#line 262 "parse-gram.y"
{ yyval.assoc = left_assoc; }
break;
- case 40:
-#line 290 "parse-gram.y"
+ case 39:
+#line 263 "parse-gram.y"
{ yyval.assoc = right_assoc; }
break;
- case 41:
-#line 291 "parse-gram.y"
+ case 40:
+#line 264 "parse-gram.y"
{ yyval.assoc = non_assoc; }
break;
- case 42:
-#line 295 "parse-gram.y"
+ case 41:
+#line 268 "parse-gram.y"
{ current_type = NULL; }
break;
- case 43:
-#line 296 "parse-gram.y"
- { current_type = yyvsp[0].struniq; }
+ case 42:
+#line 269 "parse-gram.y"
+ { current_type = yyvsp[0].uniqstr; }
break;
- case 44:
-#line 302 "parse-gram.y"
+ case 43:
+#line 275 "parse-gram.y"
{ yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
break;
- case 45:
-#line 303 "parse-gram.y"
+ case 44:
+#line 276 "parse-gram.y"
{ yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
break;
- case 46:
-#line 309 "parse-gram.y"
+ case 45:
+#line 282 "parse-gram.y"
{
- current_type = yyvsp[0].struniq;
+ current_type = yyvsp[0].uniqstr;
}
break;
- case 47:
-#line 313 "parse-gram.y"
+ case 46:
+#line 286 "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 318 "parse-gram.y"
+ case 47:
+#line 291 "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 324 "parse-gram.y"
+ case 48:
+#line 297 "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 330 "parse-gram.y"
+ case 49:
+#line 303 "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 341 "parse-gram.y"
- {;}
- break;
-
- case 52:
-#line 343 "parse-gram.y"
- {;}
- break;
-
- case 56:
-#line 362 "parse-gram.y"
+ case 55:
+#line 332 "parse-gram.y"
{
if (yacc_flag)
complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
}
break;
- case 57:
-#line 367 "parse-gram.y"
+ case 56:
+#line 337 "parse-gram.y"
{
yyerrok;
}
break;
case 58:
-#line 373 "parse-gram.y"
- { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
- break;
-
- case 59:
-#line 374 "parse-gram.y"
- {;}
+#line 344 "parse-gram.y"
+ { current_lhs = yyvsp[0].symbol; current_lhs_location = yylsp[0]; }
break;
case 60:
-#line 378 "parse-gram.y"
+#line 348 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
case 61:
-#line 379 "parse-gram.y"
+#line 349 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
case 62:
-#line 384 "parse-gram.y"
+#line 354 "parse-gram.y"
{ grammar_rule_begin (current_lhs, current_lhs_location); }
break;
case 63:
-#line 386 "parse-gram.y"
+#line 356 "parse-gram.y"
{ grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
break;
case 64:
-#line 388 "parse-gram.y"
- { grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }
+#line 358 "parse-gram.y"
+ { grammar_current_rule_action_append (yyvsp[0].chars, yylsp[0]); }
break;
case 65:
-#line 390 "parse-gram.y"
+#line 360 "parse-gram.y"
{ grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
break;
case 66:
-#line 392 "parse-gram.y"
+#line 362 "parse-gram.y"
{ grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
break;
case 67:
-#line 394 "parse-gram.y"
- { grammar_current_rule_merge_set (yyvsp[0].struniq, yylsp[0]); }
+#line 364 "parse-gram.y"
+ { grammar_current_rule_merge_set (yyvsp[0].uniqstr, yylsp[0]); }
break;
case 68:
-#line 398 "parse-gram.y"
+#line 368 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
case 69:
-#line 399 "parse-gram.y"
+#line 369 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
case 70:
-#line 404 "parse-gram.y"
- { yyval.string = yyvsp[0].string; }
+#line 374 "parse-gram.y"
+ { yyval.chars = yyvsp[0].chars; }
break;
case 71:
-#line 410 "parse-gram.y"
+#line 380 "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 72:
-#line 419 "parse-gram.y"
+#line 389 "parse-gram.y"
{
- yyval.string = yyvsp[0].string + 1;
- yyval.string[strlen (yyval.string) - 1] = '\0';
+ yyval.chars = yyvsp[0].chars + 1;
+ yyval.chars[strlen (yyval.chars) - 1] = '\0';
}
break;
- case 73:
-#line 428 "parse-gram.y"
- {
- yyval.string = yyvsp[0].string + 1;
- yyval.string[strlen (yyval.string) - 1] = '\0';
- }
- break;
-
- case 75:
-#line 437 "parse-gram.y"
+ case 74:
+#line 398 "parse-gram.y"
{
- epilogue_augment (yyvsp[0].string, yylsp[0]);
+ epilogue_augment (yyvsp[0].chars, yylsp[0]);
scanner_last_string_free ();
}
break;
}
-/* Line 950 of /usr/local/share/bison/yacc.c. */
-#line 1627 "parse-gram.c"
+/* Line 991 of yacc.c. */
+#line 1613 "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;
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 ("syntax error, unexpected ") + 1;
yysize += 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)
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;
-
-/*----------------------------------------------------.
-| 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 (yytoken == 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"));
+ YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
yydestruct (yystos[*yyssp], yyvsp, yylsp);
YYPOPSTACK;
}
YYABORT;
}
- YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
- yytoken, yytname[yytoken]));
+ YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
yydestruct (yytoken, &yylval, &yylloc);
- yytoken = YYEMPTY;
+ yychar = YYEMPTY;
}
/* Else will try to reuse lookahead token after shifting the error
token. */
+ goto yyerrlab1;
+
+/*----------------------------------------------------.
+| yyerrlab1 -- error raised explicitly by an action. |
+`----------------------------------------------------*/
+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"));
-
+ YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
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
+ YY_STACK_PRINT (yyss, yyssp);
}
if (yyn == YYFINAL)
}
-#line 447 "parse-gram.y"
+#line 404 "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 r;
+ r.start = r.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))
+ {
+ r.start = rhs[i].start;
+ break;
+ }
+
+ return r;
+}
+
+
+/* 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)
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:
}
}
-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