-/* A Bison parser, made by GNU Bison 1.75b. */
+/* A Bison parser, made by GNU Bison 1.75d. */
/* 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 const *, 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;
+braced_code current_braced_code = action_braced_code;
/* Enabling traces. */
#endif
#ifndef YYSTYPE
-#line 89 "parse-gram.y"
+#line 75 "parse-gram.y"
typedef union {
- symbol_t *symbol;
- symbol_list_t *list;
+ symbol *symbol;
+ symbol_list *list;
int integer;
- char *string;
- assoc_t assoc;
+ char *chars;
+ assoc assoc;
+ uniqstr uniqstr;
} yystype;
-/* Line 212 of /tmp/prefix/share/bison/yacc.c. */
-#line 241 "parse-gram.c"
+/* Line 195 of yacc.c. */
+#line 226 "parse-gram.c"
# define YYSTYPE yystype
# define YYSTYPE_IS_TRIVIAL 1
#endif
/* Copy the second part of user declarations. */
-/* Line 232 of /tmp/prefix/share/bison/yacc.c. */
-#line 262 "parse-gram.c"
+/* Line 215 of yacc.c. */
+#line 247 "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 125
+#define YYLAST 153
/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 47
+#define YYNTOKENS 46
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 28
/* YYNRULES -- Number of rules. */
-#define YYNRULES 76
+#define YYNRULES 77
/* YYNRULES -- Number of states. */
-#define YYNSTATES 115
+#define YYNSTATES 109
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
-#define YYMAXUTOK 301
+#define YYMAXUTOK 300
-#define YYTRANSLATE(X) \
- ((unsigned)(X) <= YYMAXUTOK ? yytranslate[X] : YYUNDEFTOK)
+#define YYTRANSLATE(YYX) \
+ ((YYX <= 0) ? YYEOF : \
+ (unsigned)(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, 198, 201, 202
+ 0, 0, 3, 8, 9, 12, 14, 16, 18, 22,
+ 24, 26, 29, 33, 35, 38, 40, 44, 46, 50,
+ 53, 55, 58, 60, 62, 64, 66, 68, 70, 73,
+ 76, 77, 82, 83, 88, 89, 93, 94, 98, 102,
+ 106, 108, 110, 112, 113, 115, 117, 120, 122, 124,
+ 127, 130, 134, 136, 139, 141, 144, 146, 148, 151,
+ 153, 154, 158, 160, 164, 165, 168, 171, 175, 179,
+ 183, 185, 187, 189, 191, 193, 195, 196
};
/* 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
+ 47, 0, -1, 48, 42, 62, 73, -1, -1, 48,
+ 49, -1, 50, -1, 43, -1, 17, -1, 18, 71,
+ 71, -1, 19, -1, 20, -1, 21, 4, -1, 22,
+ 37, 71, -1, 23, -1, 24, 72, -1, 25, -1,
+ 26, 37, 71, -1, 27, -1, 28, 37, 71, -1,
+ 29, 72, -1, 30, -1, 31, 71, -1, 33, -1,
+ 34, -1, 35, -1, 38, -1, 56, -1, 53, -1,
+ 32, 68, -1, 10, 45, -1, -1, 8, 51, 45,
+ 59, -1, -1, 9, 52, 45, 59, -1, -1, 6,
+ 54, 61, -1, -1, 5, 55, 61, -1, 7, 36,
+ 59, -1, 57, 58, 59, -1, 11, -1, 12, -1,
+ 13, -1, -1, 36, -1, 68, -1, 59, 68, -1,
+ 36, -1, 40, -1, 40, 4, -1, 40, 70, -1,
+ 40, 4, 70, -1, 60, -1, 61, 60, -1, 63,
+ -1, 62, 63, -1, 64, -1, 50, -1, 1, 38,
+ -1, 38, -1, -1, 41, 65, 66, -1, 67, -1,
+ 66, 39, 67, -1, -1, 67, 68, -1, 67, 69,
+ -1, 67, 14, 68, -1, 67, 15, 4, -1, 67,
+ 16, 36, -1, 40, -1, 70, -1, 45, -1, 3,
+ -1, 3, -1, 45, -1, -1, 42, 44, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short yyrline[] =
{
- 0, 167, 167, 180, 182, 185, 187, 188, 189, 190,
- 191, 192, 193, 194, 195, 197, 198, 199, 200, 201,
- 203, 204, 205, 206, 207, 210, 212, 213, 217, 224,
- 223, 234, 233, 246, 245, 251, 251, 256, 265, 280,
- 282, 283, 286, 288, 293, 295, 299, 304, 309, 315,
- 321, 331, 334, 343, 345, 351, 353, 358, 365, 364,
- 369, 371, 374, 377, 379, 381, 383, 385, 389, 391,
- 394, 400, 409, 417, 422, 428, 430
+ 0, 156, 156, 164, 166, 170, 171, 172, 173, 174,
+ 175, 176, 177, 178, 179, 180, 181, 182, 183, 184,
+ 185, 186, 187, 188, 189, 190, 194, 195, 196, 200,
+ 207, 206, 217, 216, 229, 229, 234, 234, 239, 249,
+ 264, 265, 266, 270, 271, 277, 278, 283, 287, 292,
+ 298, 304, 315, 316, 325, 326, 332, 333, 338, 342,
+ 346, 346, 350, 351, 356, 357, 359, 361, 363, 365,
+ 370, 371, 375, 381, 390, 399, 406, 408
};
#endif
"\"%locations\"", "\"%name-prefix\"", "\"%no-lines\"", "\"%output\"",
"\"%parse-param\"", "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"",
"\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"",
- "\";\"", "\":\"", "\",\"", "\"|\"", "\"identifier\"", "\"%%\"",
+ "\";\"", "\"|\"", "\"identifier\"", "\"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
+ "string_content", "code_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, 73, 74, 74
+ 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,
+ 51, 50, 52, 50, 54, 53, 55, 53, 53, 56,
+ 57, 57, 57, 58, 58, 59, 59, 60, 60, 60,
+ 60, 60, 61, 61, 62, 62, 63, 63, 63, 63,
+ 65, 64, 66, 66, 67, 67, 67, 67, 67, 67,
+ 68, 68, 69, 70, 71, 72, 73, 73
};
/* 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, 2, 1, 3, 1, 3, 2,
+ 1, 2, 1, 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, 1, 2, 1,
+ 0, 3, 1, 3, 0, 2, 2, 3, 3, 3,
+ 1, 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,
+ 3, 0, 0, 1, 36, 34, 0, 30, 32, 0,
+ 40, 41, 42, 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
+ 23, 24, 25, 0, 6, 4, 5, 27, 26, 43,
+ 0, 0, 0, 0, 0, 29, 74, 0, 11, 0,
+ 75, 14, 0, 0, 19, 21, 73, 70, 28, 71,
+ 0, 59, 60, 57, 0, 54, 56, 44, 0, 47,
+ 48, 52, 37, 35, 38, 45, 0, 0, 8, 12,
+ 16, 18, 58, 64, 0, 55, 2, 39, 49, 50,
+ 53, 46, 31, 33, 61, 62, 77, 51, 64, 0,
+ 0, 0, 72, 65, 66, 63, 67, 68, 69
};
/* 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, 35, 63, 43, 44, 37, 41, 40,
+ 38, 39, 68, 74, 71, 72, 64, 65, 66, 83,
+ 94, 95, 75, 104, 59, 47, 51, 86
};
/* 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, 5, 110, -67, -67, -67, -17, -67, -67, -14,
+ -67, -67, -67, -67, 29, -67, -67, 30, -1, -67,
+ -10, -67, 4, -67, 7, -10, -67, 29, 0, -67,
+ -67, -67, -67, 73, -67, -67, -67, -67, -67, 2,
+ -20, -20, 0, -8, 3, -67, -67, 29, -67, 29,
+ -67, -67, 29, 29, -67, -67, -67, -67, -67, -67,
+ 11, -67, -67, -67, 1, -67, -67, -67, 0, -67,
+ 14, -67, -20, -20, 0, -67, 0, 0, -67, -67,
+ -67, -67, -67, -67, 9, -67, -67, 0, 51, -67,
+ -67, -67, 0, 0, 16, 12, -67, -67, -67, 0,
+ 52, 22, -67, -67, -67, 12, -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, 58, -67, -67, -67, -67, -67,
+ -67, -67, -67, -47, -49, 20, -67, 6, -67, -67,
+ -67, -36, -28, -67, -66, -2, 38, -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 -77
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
+ 58, -76, 60, 56, 89, 3, 4, 5, 6, 7,
+ 8, 9, 10, 11, 12, 56, 69, 56, 88, 42,
+ 70, 87, 97, 90, 90, 55, 99, 100, 101, 92,
+ 93, 45, 46, 28, 48, 50, 49, 76, 67, 61,
+ 57, 52, 62, 84, 53, 78, 91, 79, 77, 82,
+ 80, 81, 57, 96, 56, 98, 107, 102, 108, 91,
+ 36, 73, 105, 54, 91, 91, 0, 103, 0, 0,
+ 85, 106, 0, 0, 60, 0, 0, 103, 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, 61, 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, 0, 0, 32, 0,
+ 0, 0, 33, 34
};
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
+ 28, 0, 1, 3, 70, 0, 5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 3, 36, 3, 4, 36,
+ 40, 68, 88, 72, 73, 27, 14, 15, 16, 76,
+ 77, 45, 3, 32, 4, 45, 37, 45, 36, 38,
+ 40, 37, 41, 42, 37, 47, 74, 49, 45, 38,
+ 52, 53, 40, 44, 3, 39, 4, 45, 36, 87,
+ 2, 41, 98, 25, 92, 93, -1, 95, -1, -1,
+ 64, 99, -1, -1, 1, -1, -1, 105, 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, 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, 38, 42, 43, 49, 50, 53, 56, 57,
+ 55, 54, 36, 51, 52, 45, 3, 71, 4, 37,
+ 45, 72, 37, 37, 72, 71, 3, 40, 68, 70,
+ 1, 38, 41, 50, 62, 63, 64, 36, 58, 36,
+ 40, 60, 61, 61, 59, 68, 45, 45, 71, 71,
+ 71, 71, 38, 65, 42, 63, 73, 59, 4, 70,
+ 60, 68, 59, 59, 66, 67, 44, 70, 39, 14,
+ 15, 16, 45, 68, 69, 67, 68, 4, 36
};
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
#endif
#define yyerrok (yyerrstatus = 0)
-#define yyclearin (yychar = YYEMPTY)
+#define yyclearin (yytoken = YYEMPTY)
#define YYEMPTY -2
#define YYEOF 0
#define YYBACKUP(Token, Value) \
do \
- if (yychar == YYEMPTY && yylen == 1) \
+ if (yytoken == YYEMPTY && yylen == 1) \
{ \
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) \
+# 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 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,
yystate = 0;
yyerrstatus = 0;
yynerrs = 0;
- yychar = YYEMPTY; /* Cause a token to be read. */
+ yychar = yytoken = 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. */
- /* yychar is either YYEMPTY or YYEOF
- or a valid token in external form. */
-
- if (yychar == YYEMPTY)
+ /* YYTOKEN is either YYEMPTY or YYEOF or a valid token. */
+ if (yytoken == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
+ yytoken = YYTRANSLATE (yychar);
}
- /* Convert token to internal form (in yychar1) for indexing tables with. */
-
- if (yychar <= 0) /* This means end of input. */
+ if (yytoken == YYEOF)
{
- yychar1 = 0;
- yychar = YYEOF; /* Don't call YYLEX any more. */
-
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"));
+ 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)
- yychar = YYEMPTY;
+ if (yytoken != YYEOF)
+ yytoken = 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 169 "parse-gram.y"
- {
- yycontrol->errcode = 0;
- epilogue_set (yyvsp[0].string, yylsp[0]);
- }
- break;
-
- case 6:
-#line 187 "parse-gram.y"
- { prologue_augment (yyvsp[0].string, yylsp[0]); }
+ case 6:
+#line 171 "parse-gram.y"
+ { prologue_augment (yyvsp[0].chars, yylsp[0]); }
break;
case 7:
-#line 188 "parse-gram.y"
+#line 172 "parse-gram.y"
{ debug_flag = 1; }
break;
case 8:
-#line 189 "parse-gram.y"
- { muscle_insert (yyvsp[-1].string, yyvsp[0].string); }
+#line 173 "parse-gram.y"
+ { muscle_insert (yyvsp[-1].chars, yyvsp[0].chars); }
break;
case 9:
-#line 190 "parse-gram.y"
+#line 174 "parse-gram.y"
{ defines_flag = 1; }
break;
case 10:
-#line 191 "parse-gram.y"
+#line 175 "parse-gram.y"
{ error_verbose = 1; }
break;
case 11:
-#line 192 "parse-gram.y"
+#line 176 "parse-gram.y"
{ expected_conflicts = yyvsp[0].integer; }
break;
case 12:
-#line 193 "parse-gram.y"
- { spec_file_prefix = yyvsp[0].string; }
+#line 177 "parse-gram.y"
+ { spec_file_prefix = yyvsp[0].chars; }
break;
case 13:
-#line 194 "parse-gram.y"
+#line 178 "parse-gram.y"
{ glr_parser = 1; }
break;
case 14:
-#line 196 "parse-gram.y"
- { muscle_pair_list_grow ("lex_param", yyvsp[-2].string, yyvsp[0].string); }
+#line 179 "parse-gram.y"
+ { add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
break;
case 15:
-#line 197 "parse-gram.y"
+#line 180 "parse-gram.y"
{ locations_flag = 1; }
break;
case 16:
-#line 198 "parse-gram.y"
- { spec_name_prefix = yyvsp[0].string; }
+#line 181 "parse-gram.y"
+ { spec_name_prefix = yyvsp[0].chars; }
break;
case 17:
-#line 199 "parse-gram.y"
+#line 182 "parse-gram.y"
{ no_lines_flag = 1; }
break;
case 18:
-#line 200 "parse-gram.y"
- { spec_outfile = yyvsp[0].string; }
+#line 183 "parse-gram.y"
+ { spec_outfile = yyvsp[0].chars; }
break;
case 19:
-#line 202 "parse-gram.y"
- { muscle_pair_list_grow ("parse_param", yyvsp[-2].string, yyvsp[0].string); }
+#line 184 "parse-gram.y"
+ { add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
break;
case 20:
-#line 203 "parse-gram.y"
+#line 185 "parse-gram.y"
{ pure_parser = 1; }
break;
case 21:
-#line 204 "parse-gram.y"
- { skeleton = yyvsp[0].string; }
+#line 186 "parse-gram.y"
+ { skeleton = yyvsp[0].chars; }
break;
case 22:
-#line 205 "parse-gram.y"
+#line 187 "parse-gram.y"
{ token_table_flag = 1; }
break;
case 23:
-#line 206 "parse-gram.y"
+#line 188 "parse-gram.y"
{ report_flag = 1; }
break;
case 24:
-#line 207 "parse-gram.y"
+#line 189 "parse-gram.y"
{ yacc_flag = 1; }
break;
- case 27:
-#line 214 "parse-gram.y"
+ case 28:
+#line 197 "parse-gram.y"
{
grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
}
break;
- case 28:
-#line 218 "parse-gram.y"
+ case 29:
+#line 201 "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 224 "parse-gram.y"
+ case 30:
+#line 207 "parse-gram.y"
{ current_braced_code = destructor_braced_code; }
break;
- case 30:
-#line 226 "parse-gram.y"
+ case 31:
+#line 209 "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 234 "parse-gram.y"
+ case 32:
+#line 217 "parse-gram.y"
{ current_braced_code = printer_braced_code; }
break;
- case 32:
-#line 236 "parse-gram.y"
+ case 33:
+#line 219 "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 246 "parse-gram.y"
+ case 34:
+#line 229 "parse-gram.y"
{ current_class = nterm_sym; }
break;
- case 34:
-#line 247 "parse-gram.y"
+ case 35:
+#line 230 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
}
break;
- case 35:
-#line 251 "parse-gram.y"
+ case 36:
+#line 234 "parse-gram.y"
{ current_class = token_sym; }
break;
- case 36:
-#line 252 "parse-gram.y"
+ case 37:
+#line 235 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
}
break;
- case 37:
-#line 257 "parse-gram.y"
+ case 38:
+#line 240 "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 267 "parse-gram.y"
+ case 39:
+#line 250 "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 281 "parse-gram.y"
+ case 40:
+#line 264 "parse-gram.y"
{ yyval.assoc = left_assoc; }
break;
- case 40:
-#line 282 "parse-gram.y"
+ case 41:
+#line 265 "parse-gram.y"
{ yyval.assoc = right_assoc; }
break;
- case 41:
-#line 283 "parse-gram.y"
+ case 42:
+#line 266 "parse-gram.y"
{ yyval.assoc = non_assoc; }
break;
- case 42:
-#line 287 "parse-gram.y"
+ case 43:
+#line 270 "parse-gram.y"
{ current_type = NULL; }
break;
- case 43:
-#line 288 "parse-gram.y"
- { current_type = yyvsp[0].string; }
+ case 44:
+#line 271 "parse-gram.y"
+ { current_type = yyvsp[0].uniqstr; }
break;
- case 44:
-#line 294 "parse-gram.y"
+ case 45:
+#line 277 "parse-gram.y"
{ yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
break;
- case 45:
-#line 295 "parse-gram.y"
+ case 46:
+#line 278 "parse-gram.y"
{ yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
break;
- case 46:
-#line 301 "parse-gram.y"
+ case 47:
+#line 284 "parse-gram.y"
{
- current_type = yyvsp[0].string;
+ current_type = yyvsp[0].uniqstr;
}
break;
- case 47:
-#line 305 "parse-gram.y"
+ case 48:
+#line 288 "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 310 "parse-gram.y"
+ case 49:
+#line 293 "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 316 "parse-gram.y"
+ case 50:
+#line 299 "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 322 "parse-gram.y"
+ case 51:
+#line 305 "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 333 "parse-gram.y"
- {;}
- break;
-
- case 52:
-#line 335 "parse-gram.y"
- {;}
- break;
-
- case 56:
-#line 354 "parse-gram.y"
+ case 57:
+#line 334 "parse-gram.y"
{
if (yacc_flag)
complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
}
break;
- case 57:
-#line 359 "parse-gram.y"
+ case 58:
+#line 339 "parse-gram.y"
{
yyerrok;
}
break;
- case 58:
-#line 365 "parse-gram.y"
- { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
- break;
-
- case 59:
-#line 366 "parse-gram.y"
- {;}
+ case 60:
+#line 346 "parse-gram.y"
+ { current_lhs = yyvsp[0].symbol; current_lhs_location = yylsp[0]; }
break;
- case 60:
-#line 370 "parse-gram.y"
+ case 62:
+#line 350 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
- case 61:
-#line 371 "parse-gram.y"
+ case 63:
+#line 351 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
- case 62:
-#line 376 "parse-gram.y"
+ case 64:
+#line 356 "parse-gram.y"
{ grammar_rule_begin (current_lhs, current_lhs_location); }
break;
- case 63:
-#line 378 "parse-gram.y"
+ case 65:
+#line 358 "parse-gram.y"
{ grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
break;
- case 64:
-#line 380 "parse-gram.y"
- { grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }
+ case 66:
+#line 360 "parse-gram.y"
+ { grammar_current_rule_action_append (yyvsp[0].chars, yylsp[0]); }
break;
- case 65:
-#line 382 "parse-gram.y"
+ case 67:
+#line 362 "parse-gram.y"
{ grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
break;
- case 66:
-#line 384 "parse-gram.y"
+ case 68:
+#line 364 "parse-gram.y"
{ grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
break;
- case 67:
-#line 386 "parse-gram.y"
- { grammar_current_rule_merge_set (yyvsp[0].string, yylsp[0]); }
+ case 69:
+#line 366 "parse-gram.y"
+ { grammar_current_rule_merge_set (yyvsp[0].uniqstr, yylsp[0]); }
break;
- case 68:
-#line 390 "parse-gram.y"
+ case 70:
+#line 370 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
- case 69:
-#line 391 "parse-gram.y"
+ case 71:
+#line 371 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
- case 70:
-#line 396 "parse-gram.y"
- { yyval.string = yyvsp[0].string; }
+ case 72:
+#line 376 "parse-gram.y"
+ { yyval.chars = yyvsp[0].chars; }
break;
- case 71:
-#line 402 "parse-gram.y"
+ case 73:
+#line 382 "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 411 "parse-gram.y"
+ case 74:
+#line 391 "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 419 "parse-gram.y"
+ case 75:
+#line 400 "parse-gram.y"
{
- yyval.string = xstrdup ("");
+ yyval.chars = yyvsp[0].chars + 1;
+ yyval.chars[strlen (yyval.chars) - 1] = '\0';
}
break;
- case 74:
-#line 423 "parse-gram.y"
+ case 77:
+#line 409 "parse-gram.y"
{
- yyval.string = yyvsp[0].string;
+ epilogue_augment (yyvsp[0].chars, yylsp[0]);
+ scanner_last_string_free ();
}
break;
}
-/* Line 1031 of /tmp/prefix/share/bison/yacc.c. */
-#line 1621 "parse-gram.c"
+/* Line 991 of yacc.c. */
+#line 1632 "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 (yychar == YYEOF)
+ if (yytoken == 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);
+ YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
+ yydestruct (yystos[*yyssp], yyvsp, yylsp);
YYPOPSTACK;
}
YYABORT;
}
- YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
- yychar, yytname[yychar1]));
- yydestruct (yychar1, yylval, yylloc);
- yychar = YYEMPTY;
+ YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
+ yydestruct (yytoken, &yylval, &yylloc);
+ yytoken = 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"));
-
- yydestruct (yystos[yystate], *yyvsp, *yylsp);
+ 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 432 "parse-gram.y"
+#line 415 "parse-gram.y"
+
+
+
+/* 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;
+ int j;
+ YYLTYPE r;
+ r.start = r.end = rhs[n].end;
+
+ for (i = 1; i <= n; i++)
+ if (! equal_boundaries (rhs[i].start, rhs[i].end))
+ {
+ r.start = rhs[i].start;
+
+ for (j = n; i < j; j--)
+ if (! equal_boundaries (rhs[j].start, rhs[j].end))
+ break;
+ r.end = rhs[j].end;
+
+ 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 const *decl, location loc)
+{
+ static char const alphanum[] =
+ "0123456789"
+ "abcdefghijklmnopqrstuvwxyz"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "_";
+ char const *alpha = alphanum + 10;
+ char const *name_start = NULL;
+ char const *p;
+
+ for (p = decl; *p; p++)
+ if ((p == decl || ! strchr (alphanum, p[-1])) && strchr (alpha, p[0]))
+ name_start = p;
+
+ 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' locations and 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->string);
+ fprintf (file, " = <%s>", value->uniqstr);
break;
case BRACED_CODE:
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 (*yylloc, "%s", msg);
+ complain_at (*loc, "%s", msg);
}
projects / bison.git / blobdiff