-/* A Bison parser, made from parse-gram.y
- by GNU bison 1.35. */
+/* A Bison parser, made from parse-gram.y, by GNU bison 1.49b. */
-#define YYBISON 1 /* Identify Bison output. */
+/* Skeleton parser for Yacc-like parsing with Bison,
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 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
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* As a special exception, when this file is copied by Bison into a
+ Bison output file, you may use that output file without restriction.
+ This special exception was added by the Free Software Foundation
+ in version 1.24 of Bison. */
+
+/* Written by Richard Stallman by simplifying the original so called
+ ``semantic'' parser. */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+ infringing on user name space. This should be done even for local
+ variables, as they might otherwise be expanded by user macros.
+ There are some unavoidable exceptions within include files to
+ define necessary library symbols; they are noted "INFRINGES ON
+ USER NAME SPACE" below. */
+
+/* Identify Bison output. */
+#define YYBISON 1
+
+/* Pure parsers. */
+#define YYPURE 1
+
+/* Using locations. */
+#define YYLSP_NEEDED 1
+
+/* If NAME_PREFIX is specified substitute the variables and functions
+ names. */
#define yyparse gram_parse
-#define yylex gram_lex
+#define yylex gram_lex
#define yyerror gram_error
-#define yylval gram_lval
-#define yychar gram_char
+#define yylval gram_lval
+#define yychar gram_char
#define yydebug gram_debug
#define yynerrs gram_nerrs
-#define YYLSP_NEEDED 1
-
-# define GRAM_EOF 0
-# define STRING 257
-# define CHARACTER 258
-# define INT 259
-# define PERCENT_TOKEN 260
-# define PERCENT_NTERM 261
-# define PERCENT_TYPE 262
-# define PERCENT_UNION 263
-# define PERCENT_EXPECT 264
-# define PERCENT_START 265
-# define PERCENT_LEFT 266
-# define PERCENT_RIGHT 267
-# define PERCENT_NONASSOC 268
-# define PERCENT_PREC 269
-# define PERCENT_VERBOSE 270
-# define PERCENT_ERROR_VERBOSE 271
-# define PERCENT_OUTPUT 272
-# define PERCENT_FILE_PREFIX 273
-# define PERCENT_NAME_PREFIX 274
-# define PERCENT_DEFINE 275
-# define PERCENT_PURE_PARSER 276
-# define PERCENT_DEFINES 277
-# define PERCENT_YACC 278
-# define PERCENT_DEBUG 279
-# define PERCENT_LOCATIONS 280
-# define PERCENT_NO_LINES 281
-# define PERCENT_SKELETON 282
-# define PERCENT_TOKEN_TABLE 283
-# define TYPE 284
-# define EQUAL 285
-# define SEMICOLON 286
-# define COLON 287
-# define PIPE 288
-# define ID 289
-# define PERCENT_PERCENT 290
-# define PROLOGUE 291
-# define EPILOGUE 292
-# define BRACED_CODE 293
+#define yylloc gram_lloc
+/* Copy the first part of user declarations. */
#line 31 "parse-gram.y"
#include "system.h"
+#include "complain.h"
#include "muscle_tab.h"
#include "files.h"
#include "getargs.h"
#include "output.h"
+#include "symlist.h"
#include "gram.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)
/* Pass the control structure to YYPARSE and YYLEX. */
#define YYPARSE_PARAM gram_control
correctly typed access to it. */
#define yycontrol ((gram_control_t *) gram_control)
-/* Request detailed parse error messages, and pass them to
- GRAM_ERROR. */
+/* Request detailed parse error messages, and pass them to GRAM_ERROR.
+ FIXME: depends on the undocumented availability of YYLLOC.t */
#undef yyerror
#define yyerror(Msg) \
- gram_error (yycontrol, &yylloc, Msg)
+ gram_error (&yylloc, Msg)
-/* When debugging our pure parser, we want to see values and locations
- of the tokens. */
#define YYPRINT(File, Type, Value) \
- yyprint (File, &yylloc, Type, &Value)
-static void yyprint (FILE *file, const yyltype *loc,
- int type, const yystype *value);
+ yyprint (File, Type, &Value)
+static void yyprint (FILE *file, int type, const yystype *value);
symbol_class current_class = unknown_sym;
char *current_type = 0;
symbol_t *current_lhs;
-associativity current_assoc;
+location_t current_lhs_location;
+assoc_t current_assoc;
int current_prec = 0;
+braced_code_t current_braced_code = action_braced_code;
+
+
+/* Tokens. */
+#ifndef YYTOKENTYPE
+# if defined (__STDC__) || defined (__cplusplus)
+ /* Put the tokens into the symbol table, so that GDB and other debuggers
+ know about them. */
+ enum yytokentype {
+ GRAM_EOF = 0,
+ STRING = 258,
+ CHARACTER = 259,
+ INT = 260,
+ PERCENT_TOKEN = 261,
+ PERCENT_NTERM = 262,
+ PERCENT_TYPE = 263,
+ PERCENT_DESTRUCTOR = 264,
+ PERCENT_PRINTER = 265,
+ PERCENT_UNION = 266,
+ PERCENT_LEFT = 267,
+ PERCENT_RIGHT = 268,
+ PERCENT_NONASSOC = 269,
+ PERCENT_EXPECT = 270,
+ PERCENT_START = 271,
+ PERCENT_PREC = 272,
+ PERCENT_DPREC = 273,
+ PERCENT_MERGE = 274,
+ PERCENT_VERBOSE = 275,
+ PERCENT_ERROR_VERBOSE = 276,
+ PERCENT_OUTPUT = 277,
+ PERCENT_FILE_PREFIX = 278,
+ PERCENT_NAME_PREFIX = 279,
+ PERCENT_DEFINE = 280,
+ PERCENT_PURE_PARSER = 281,
+ PERCENT_GLR_PARSER = 282,
+ PERCENT_DEFINES = 283,
+ PERCENT_YACC = 284,
+ PERCENT_DEBUG = 285,
+ PERCENT_LOCATIONS = 286,
+ PERCENT_NO_LINES = 287,
+ PERCENT_SKELETON = 288,
+ PERCENT_TOKEN_TABLE = 289,
+ TYPE = 290,
+ EQUAL = 291,
+ SEMICOLON = 292,
+ COLON = 293,
+ PIPE = 294,
+ ID = 295,
+ PERCENT_PERCENT = 296,
+ PROLOGUE = 297,
+ EPILOGUE = 298,
+ BRACED_CODE = 299
+ };
+# endif
+ /* POSIX requires `int' for tokens in interfaces. */
+# define YYTOKENTYPE int
+#endif /* !YYTOKENTYPE */
+#define GRAM_EOF 0
+#define STRING 258
+#define CHARACTER 259
+#define INT 260
+#define PERCENT_TOKEN 261
+#define PERCENT_NTERM 262
+#define PERCENT_TYPE 263
+#define PERCENT_DESTRUCTOR 264
+#define PERCENT_PRINTER 265
+#define PERCENT_UNION 266
+#define PERCENT_LEFT 267
+#define PERCENT_RIGHT 268
+#define PERCENT_NONASSOC 269
+#define PERCENT_EXPECT 270
+#define PERCENT_START 271
+#define PERCENT_PREC 272
+#define PERCENT_DPREC 273
+#define PERCENT_MERGE 274
+#define PERCENT_VERBOSE 275
+#define PERCENT_ERROR_VERBOSE 276
+#define PERCENT_OUTPUT 277
+#define PERCENT_FILE_PREFIX 278
+#define PERCENT_NAME_PREFIX 279
+#define PERCENT_DEFINE 280
+#define PERCENT_PURE_PARSER 281
+#define PERCENT_GLR_PARSER 282
+#define PERCENT_DEFINES 283
+#define PERCENT_YACC 284
+#define PERCENT_DEBUG 285
+#define PERCENT_LOCATIONS 286
+#define PERCENT_NO_LINES 287
+#define PERCENT_SKELETON 288
+#define PERCENT_TOKEN_TABLE 289
+#define TYPE 290
+#define EQUAL 291
+#define SEMICOLON 292
+#define COLON 293
+#define PIPE 294
+#define ID 295
+#define PERCENT_PERCENT 296
+#define PROLOGUE 297
+#define EPILOGUE 298
+#define BRACED_CODE 299
+
+
+
+
+/* Enabling traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 1
+#endif
+
+/* Enabling verbose error messages. */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
-#line 72 "parse-gram.y"
#ifndef YYSTYPE
-typedef union
-{
+#line 89 "parse-gram.y"
+typedef union {
symbol_t *symbol;
+ symbol_list_t *list;
int integer;
char *string;
- associativity assoc;
+ assoc_t assoc;
} yystype;
+/* Line 188 of /tmp/prefix/share/bison/yacc.c. */
+#line 238 "parse-gram.c"
# define YYSTYPE yystype
# define YYSTYPE_IS_TRIVIAL 1
#endif
{
int first_line;
int first_column;
-
int last_line;
int last_column;
} yyltype;
-
# define YYLTYPE yyltype
# define YYLTYPE_IS_TRIVIAL 1
#endif
-#ifndef YYDEBUG
-# define YYDEBUG 1
-#endif
-
-
-
-#define YYFINAL 94
-#define YYFLAG -32768
-#define YYNTBASE 41
-
-/* YYTRANSLATE(YYLEX) -- Bison token number corresponding to YYLEX. */
-#define YYTRANSLATE(x) ((unsigned)(x) <= 293 ? yytranslate[x] : 68)
-
-/* YYTRANSLATE[YYLEX] -- Bison token number corresponding to YYLEX. */
-static const char yytranslate[] =
-{
- 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 1, 4, 5, 6,
- 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
- 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
- 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,
- 37, 38, 39, 40
-};
-
-#if YYDEBUG
-static const short yyprhs[] =
-{
- 0, 0, 1, 7, 8, 11, 13, 15, 17, 21,
- 23, 25, 28, 32, 34, 38, 40, 44, 46, 49,
- 51, 53, 55, 57, 58, 62, 65, 66, 70, 71,
- 76, 80, 81, 86, 88, 90, 92, 93, 95, 97,
- 100, 102, 105, 107, 109, 112, 115, 119, 121, 124,
- 126, 129, 130, 136, 138, 142, 143, 146, 149, 153,
- 155, 157, 159, 161, 163, 165, 166, 169, 170
-};
-static const short yyrhs[] =
-{
- -1, 42, 43, 37, 57, 66, 0, 0, 43, 44,
- 0, 45, 0, 38, 0, 26, 0, 22, 65, 65,
- 0, 24, 0, 18, 0, 11, 6, 0, 20, 32,
- 65, 0, 27, 0, 21, 32, 65, 0, 28, 0,
- 19, 32, 65, 0, 23, 0, 29, 65, 0, 30,
- 0, 17, 0, 25, 0, 49, 0, 0, 8, 46,
- 56, 0, 12, 62, 0, 0, 7, 47, 56, 0,
- 0, 9, 31, 48, 53, 0, 10, 40, 67, 0,
- 0, 51, 52, 50, 54, 0, 13, 0, 14, 0,
- 15, 0, 0, 31, 0, 36, 0, 53, 36, 0,
- 62, 0, 54, 62, 0, 31, 0, 36, 0, 36,
- 6, 0, 36, 64, 0, 36, 6, 64, 0, 55,
- 0, 56, 55, 0, 58, 0, 57, 58, 0, 0,
- 36, 34, 59, 60, 33, 0, 61, 0, 60, 35,
- 61, 0, 0, 61, 62, 0, 61, 63, 0, 61,
- 16, 62, 0, 36, 0, 64, 0, 5, 0, 40,
- 0, 4, 0, 4, 0, 0, 37, 39, 0, 0,
- 33, 0
-};
-
-#endif
-
-#if YYDEBUG
-/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
-static const short yyrline[] =
-{
- 0, 131, 131, 139, 141, 144, 146, 150, 151, 152,
- 153, 154, 155, 156, 157, 158, 159, 160, 161, 162,
- 163, 164, 167, 169, 169, 174, 178, 178, 183, 183,
- 187, 195, 195, 202, 204, 205, 208, 210, 214, 216,
- 220, 226, 235, 240, 245, 251, 257, 267, 270, 274,
- 276, 279, 279, 284, 286, 289, 292, 294, 296, 300,
- 302, 303, 306, 312, 321, 329, 334, 340, 342
-};
-#endif
-
-
-#if (YYDEBUG) || defined YYERROR_VERBOSE
-
-/* YYTNAME[TOKEN_NUM] -- String name of the token TOKEN_NUM. */
-static const char *const yytname[] =
-{
- "$", "error", "$undefined.", "\"end of string\"", "STRING", "CHARACTER",
- "INT", "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%union\"",
- "\"%expect\"", "\"%start\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"",
- "\"%prec\"", "\"%verbose\"", "\"%error-verbose\"", "\"%output\"",
- "\"%file-prefix\"", "\"%name-prefix\"", "\"%define\"",
- "\"%pure-parser\"", "\"%defines\"", "\"%yacc\"", "\"%debug\"",
- "\"%locations\"", "\"%no-lines\"", "\"%skeleton\"", "\"%token-table\"",
- "TYPE", "\"=\"", "\";\"", "\":\"", "\"|\"", "\"identifier\"", "\"%%\"",
- "PROLOGUE", "EPILOGUE", "BRACED_CODE", "input", "@1", "directives",
- "directive", "grammar_directives", "@2", "@3", "@4",
- "precedence_directives", "@5", "precedence_directive", "type.opt",
- "nterms_to_type.1", "terms_to_prec.1", "symbol_def", "symbol_defs.1",
- "gram", "rules", "@6", "rhses.1", "rhs", "symbol", "action",
- "string_as_id", "string_content", "epilogue.opt", "semi_colon_opt", 0
-};
-#endif
-
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
-static const short yyr1[] =
-{
- 0, 42, 41, 43, 43, 44, 44, 44, 44, 44,
- 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
- 44, 44, 45, 46, 45, 45, 47, 45, 48, 45,
- 45, 50, 49, 51, 51, 51, 52, 52, 53, 53,
- 54, 54, 55, 55, 55, 55, 55, 56, 56, 57,
- 57, 59, 58, 60, 60, 61, 61, 61, 61, 62,
- 62, 62, 63, 64, 65, 66, 66, 67, 67
-};
-
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
-static const short yyr2[] =
-{
- 0, 0, 5, 0, 2, 1, 1, 1, 3, 1,
- 1, 2, 3, 1, 3, 1, 3, 1, 2, 1,
- 1, 1, 1, 0, 3, 2, 0, 3, 0, 4,
- 3, 0, 4, 1, 1, 1, 0, 1, 1, 2,
- 1, 2, 1, 1, 2, 2, 3, 1, 2, 1,
- 2, 0, 5, 1, 3, 0, 2, 2, 3, 1,
- 1, 1, 1, 1, 1, 0, 2, 0, 1
-};
-
-/* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
- doesn't specify something else to do. Zero means the default is an
- error. */
-static const short yydefact[] =
-{
- 1, 3, 0, 26, 23, 0, 0, 0, 0, 33,
- 34, 35, 20, 10, 0, 0, 0, 0, 17, 9,
- 21, 7, 13, 15, 0, 19, 0, 6, 4, 5,
- 22, 36, 0, 0, 28, 67, 11, 63, 61, 59,
- 25, 60, 0, 0, 0, 64, 0, 18, 0, 65,
- 49, 37, 31, 42, 43, 47, 27, 24, 0, 68,
- 30, 16, 12, 14, 8, 51, 0, 50, 2, 0,
- 44, 45, 48, 38, 29, 55, 66, 32, 40, 46,
- 39, 0, 53, 41, 52, 55, 0, 62, 56, 57,
- 54, 58, 0, 0, 0
-};
-
-static const short yydefgoto[] =
-{
- 92, 1, 2, 28, 29, 33, 32, 58, 30, 69,
- 31, 52, 74, 77, 55, 56, 49, 50, 75, 81,
- 82, 88, 89, 41, 46, 68, 60
-};
-
-static const short yypact[] =
-{
- -32768,-32768, 72,-32768,-32768, -22, -29, 8, -1,-32768,
- -32768,-32768,-32768,-32768, -16, -14, -11, 22,-32768,-32768,
- -32768,-32768,-32768,-32768, 22,-32768, -6,-32768,-32768,-32768,
- -32768, 0, -24, -24,-32768, 1,-32768,-32768,-32768,-32768,
- -32768,-32768, 22, 22, 22,-32768, 22,-32768, -2, -17,
- -32768,-32768,-32768,-32768, 4,-32768, -24, -24, 2,-32768,
- -32768,-32768,-32768,-32768,-32768,-32768, 3,-32768,-32768, -1,
- 32,-32768,-32768,-32768, 5,-32768,-32768, -1,-32768,-32768,
- -32768, -18, -3,-32768,-32768,-32768, -1,-32768,-32768,-32768,
- -3,-32768, 39, 40,-32768
-};
-
-static const short yypgoto[] =
-{
- -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
- -32768,-32768,-32768,-32768, -28, 10,-32768, -5,-32768,-32768,
- -40, -8,-32768, -48, -19,-32768,-32768
-};
-
-
-#define YYLAST 110
-
-
-static const short yytable[] =
-{
- 40, 37, 38, 37, 38, 47, 71, 53, 37, 34,
- 70, 35, 54, 86, 36, 84, 42, 85, 43, 48,
- 66, 44, 79, 61, 62, 63, 45, 64, 72, 72,
- 48, 51, 65, 39, 59, 39, 37, 87, 73, 93,
- 94, 80, 76, 57, 67, 90, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 78, 0, 0, 0, 0, 0, 0, 0, 83,
- 0, 0, 0, 0, 0, 0, 0, 0, 91, 3,
- 4, 5, 6, 7, 8, 9, 10, 11, 0, 12,
- 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,
- 23, 24, 25, 0, 0, 0, 0, 0, 0, 26,
- 27
-};
-
-static const short yycheck[] =
-{
- 8, 4, 5, 4, 5, 24, 54, 31, 4, 31,
- 6, 40, 36, 16, 6, 33, 32, 35, 32, 36,
- 37, 32, 70, 42, 43, 44, 4, 46, 56, 57,
- 36, 31, 34, 36, 33, 36, 4, 40, 36, 0,
- 0, 36, 39, 33, 49, 85, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 69, -1, -1, -1, -1, -1, -1, -1, 77,
- -1, -1, -1, -1, -1, -1, -1, -1, 86, 7,
- 8, 9, 10, 11, 12, 13, 14, 15, -1, 17,
- 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
- 28, 29, 30, -1, -1, -1, -1, -1, -1, 37,
- 38
-};
-#define YYPURE 1
+/* Copy the second part of user declarations. */
-/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
-#line 3 "/usr/share/bison/bison.simple"
-/* Skeleton output parser for bison,
+/* Line 208 of /tmp/prefix/share/bison/yacc.c. */
+#line 259 "parse-gram.c"
- Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 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
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* As a special exception, when this file is copied by Bison into a
- Bison output file, you may use that output file without restriction.
- This special exception was added by the Free Software Foundation
- in version 1.24 of Bison. */
-
-/* This is the parser code that is written into each bison parser when
- the %semantic_parser declaration is not specified in the grammar.
- It was written by Richard Stallman by simplifying the hairy parser
- used when %semantic_parser is specified. */
-
-/* All symbols defined below should begin with yy or YY, to avoid
- infringing on user name space. This should be done even for local
- variables, as they might otherwise be expanded by user macros.
- There are some unavoidable exceptions within include files to
- define necessary library symbols; they are noted "INFRINGES ON
- USER NAME SPACE" below. */
-
-#if ! defined (yyoverflow) || defined (YYERROR_VERBOSE)
+#if ! defined (yyoverflow) || YYERROR_VERBOSE
/* The parser invokes alloca or malloc; define the necessary symbols. */
# define YYSTACK_ALLOC malloc
# define YYSTACK_FREE free
# endif
-#endif /* ! defined (yyoverflow) || defined (YYERROR_VERBOSE) */
+#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
#if (! defined (yyoverflow) \
{
short yyss;
YYSTYPE yyvs;
-# if YYLSP_NEEDED
- YYLTYPE yyls;
-# endif
+ YYLTYPE yyls;
};
/* The size of the maximum gap between one aligned stack and the next. */
/* The size of an array large to enough to hold all stacks, each with
N elements. */
-# if YYLSP_NEEDED
-# define YYSTACK_BYTES(N) \
+# define YYSTACK_BYTES(N) \
((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
+ 2 * YYSTACK_GAP_MAX)
-# else
-# define YYSTACK_BYTES(N) \
- ((N) * (sizeof (short) + sizeof (YYSTYPE)) \
- + YYSTACK_GAP_MAX)
-# endif
/* 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
#endif
+/* YYFINAL -- State number of the termination state. */
+#define YYFINAL 3
+#define YYLAST 127
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS 45
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS 28
+/* YYNRULES -- Number of rules. */
+#define YYNRULES 75
+/* YYNRULES -- Number of states. */
+#define YYNSTATES 108
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
+#define YYUNDEFTOK 2
+#define YYMAXUTOK 299
+
+#define YYTRANSLATE(X) \
+ ((unsigned)(X) <= YYMAXUTOK ? yytranslate[X] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
+static const unsigned char yytranslate[] =
+{
+ 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
+ 35, 36, 37, 38, 39, 40, 41, 42, 43, 44
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+ YYRHS. */
+static const unsigned char yyprhs[] =
+{
+ 0, 0, 3, 8, 9, 13, 15, 17, 19, 23,
+ 25, 27, 30, 34, 36, 40, 42, 46, 48, 50,
+ 53, 55, 57, 59, 61, 63, 66, 69, 70, 75,
+ 76, 81, 82, 86, 87, 91, 95, 99, 101, 103,
+ 105, 106, 108, 110, 113, 115, 117, 120, 123, 127,
+ 129, 132, 134, 137, 139, 142, 145, 146, 152, 154,
+ 158, 159, 162, 165, 169, 173, 177, 179, 181, 183,
+ 185, 187, 189, 190, 193, 194
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS. */
+static const signed char yyrhs[] =
+{
+ 46, 0, -1, 47, 41, 61, 71, -1, -1, 47,
+ 48, 72, -1, 49, -1, 42, -1, 30, -1, 25,
+ 70, 70, -1, 28, -1, 21, -1, 15, 5, -1,
+ 23, 36, 70, -1, 31, -1, 24, 36, 70, -1,
+ 32, -1, 22, 36, 70, -1, 26, -1, 27, -1,
+ 33, 70, -1, 34, -1, 20, -1, 29, -1, 55,
+ -1, 52, -1, 16, 67, -1, 11, 44, -1, -1,
+ 9, 50, 44, 58, -1, -1, 10, 51, 44, 58,
+ -1, -1, 7, 53, 60, -1, -1, 6, 54, 60,
+ -1, 8, 35, 58, -1, 56, 57, 58, -1, 12,
+ -1, 13, -1, 14, -1, -1, 35, -1, 67, -1,
+ 58, 67, -1, 35, -1, 40, -1, 40, 5, -1,
+ 40, 69, -1, 40, 5, 69, -1, 59, -1, 60,
+ 59, -1, 62, -1, 61, 62, -1, 63, -1, 49,
+ 37, -1, 1, 37, -1, -1, 40, 38, 64, 65,
+ 37, -1, 66, -1, 65, 39, 66, -1, -1, 66,
+ 67, -1, 66, 68, -1, 66, 17, 67, -1, 66,
+ 18, 5, -1, 66, 19, 35, -1, 40, -1, 69,
+ -1, 4, -1, 44, -1, 3, -1, 3, -1, -1,
+ 41, 43, -1, -1, 37, -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
+static const unsigned short yyrline[] =
+{
+ 0, 159, 159, 172, 174, 177, 179, 180, 181, 182,
+ 183, 184, 185, 186, 187, 188, 189, 190, 191, 192,
+ 193, 194, 195, 198, 200, 201, 205, 212, 211, 222,
+ 221, 234, 233, 239, 239, 244, 253, 268, 270, 271,
+ 274, 276, 281, 283, 287, 292, 297, 303, 309, 319,
+ 322, 331, 333, 339, 341, 346, 353, 352, 357, 359,
+ 362, 365, 367, 369, 371, 373, 377, 379, 380, 383,
+ 389, 398, 406, 411, 417, 419
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE
+/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+ First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+static const char *const yytname[] =
+{
+ "\"end of string\"", "error", "$undefined", "STRING", "CHARACTER", "INT",
+ "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
+ "\"%printer\"", "\"%union\"", "\"%left\"", "\"%right\"",
+ "\"%nonassoc\"", "\"%expect\"", "\"%start\"", "\"%prec\"", "\"%dprec\"",
+ "\"%merge\"", "\"%verbose\"", "\"%error-verbose\"", "\"%output\"",
+ "\"%file-prefix\"", "\"%name-prefix\"", "\"%define\"",
+ "\"%pure-parser\"", "\"%glr-parser\"", "\"%defines\"", "\"%yacc\"",
+ "\"%debug\"", "\"%locations\"", "\"%no-lines\"", "\"%skeleton\"",
+ "\"%token-table\"", "TYPE", "\"=\"", "\";\"", "\":\"", "\"|\"",
+ "\"identifier\"", "\"%%\"", "PROLOGUE", "EPILOGUE", "BRACED_CODE",
+ "$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
+};
+#endif
+
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+ token YYLEX-NUM. */
+static const unsigned short yytoknum[] =
+{
+ 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
+ 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
+};
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
+static const unsigned char yyr1[] =
+{
+ 0, 45, 46, 47, 47, 48, 48, 48, 48, 48,
+ 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
+ 48, 48, 48, 49, 49, 49, 49, 50, 49, 51,
+ 49, 53, 52, 54, 52, 52, 55, 56, 56, 56,
+ 57, 57, 58, 58, 59, 59, 59, 59, 59, 60,
+ 60, 61, 61, 62, 62, 62, 64, 63, 65, 65,
+ 66, 66, 66, 66, 66, 66, 67, 67, 67, 68,
+ 69, 70, 71, 71, 72, 72
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
+static const unsigned char yyr2[] =
+{
+ 0, 2, 4, 0, 3, 1, 1, 1, 3, 1,
+ 1, 2, 3, 1, 3, 1, 3, 1, 1, 2,
+ 1, 1, 1, 1, 1, 2, 2, 0, 4, 0,
+ 4, 0, 3, 0, 3, 3, 3, 1, 1, 1,
+ 0, 1, 1, 2, 1, 1, 2, 2, 3, 1,
+ 2, 1, 2, 1, 2, 2, 0, 5, 1, 3,
+ 0, 2, 2, 3, 3, 3, 1, 1, 1, 1,
+ 1, 1, 0, 2, 0, 1
+};
+
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
+ STATE-NUM when YYTABLE doesn't specify something else to do. Zero
+ means the default is an error. */
+static const unsigned char yydefact[] =
+{
+ 3, 0, 0, 1, 33, 31, 0, 27, 29, 0,
+ 37, 38, 39, 0, 0, 21, 10, 0, 0, 0,
+ 0, 17, 18, 9, 22, 7, 13, 15, 0, 20,
+ 0, 6, 74, 5, 24, 23, 40, 0, 0, 0,
+ 0, 0, 26, 11, 70, 68, 66, 25, 67, 0,
+ 0, 0, 71, 0, 19, 0, 0, 0, 0, 51,
+ 53, 75, 4, 41, 0, 44, 45, 49, 34, 32,
+ 35, 42, 0, 0, 16, 12, 14, 8, 55, 56,
+ 54, 0, 52, 2, 36, 46, 47, 50, 43, 28,
+ 30, 60, 73, 48, 0, 58, 57, 60, 0, 0,
+ 0, 69, 61, 62, 59, 63, 64, 65
+};
+
+/* YYDEFGOTO[NTERM-NUM]. */
+static const signed char yydefgoto[] =
+{
+ -1, 1, 2, 32, 57, 40, 41, 34, 38, 37,
+ 35, 36, 64, 70, 67, 68, 58, 59, 60, 91,
+ 94, 95, 71, 103, 48, 53, 83, 62
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+ STATE-NUM. */
+#define YYPACT_NINF -61
+static const signed char yypact[] =
+{
+ -61, 35, 85, -61, -61, -61, 2, -61, -61, -5,
+ -61, -61, -61, 31, 0, -61, -61, 18, 21, 22,
+ 59, -61, -61, -61, -61, -61, -61, -61, 59, -61,
+ 37, -61, 26, -61, -61, -61, 29, -19, -19, 0,
+ 23, 24, -61, -61, -61, -61, -61, -61, -61, 59,
+ 59, 59, -61, 59, -61, 28, 33, 32, 1, -61,
+ -61, -61, -61, -61, 0, -61, 17, -61, -19, -19,
+ 0, -61, 0, 0, -61, -61, -61, -61, -61, -61,
+ -61, 30, -61, -61, 0, 63, -61, -61, -61, 0,
+ 0, -61, -61, -61, -8, 15, -61, -61, 0, 67,
+ 39, -61, -61, -61, 15, -61, -61, -61
+};
+
+/* YYPGOTO[NTERM-NUM]. */
+static const signed char yypgoto[] =
+{
+ -61, -61, -61, -61, 76, -61, -61, -61, -61, -61,
+ -61, -61, -61, -12, -45, 41, -61, 25, -61, -61,
+ -61, -17, -14, -61, -60, -23, -61, -61
+};
+
+/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
+ positive, shift that token. If negative, reduce the rule which
+ number is the opposite. If zero, do what YYDEFACT says. */
+#define YYTABLE_NINF -62
+static const signed char yytable[] =
+{
+ 47, -72, 55, 44, 45, 54, 86, 4, 5, 6,
+ 7, 8, 9, 10, 11, 12, 65, 14, 44, 45,
+ 44, 66, 85, 87, 87, 93, 74, 75, 76, 96,
+ 77, 97, 98, 99, 100, 3, 43, 39, 55, 42,
+ 46, 56, 81, 4, 5, 6, 7, 8, 9, 10,
+ 11, 12, 84, 14, 49, 46, 88, 50, 51, 101,
+ 89, 90, 52, 61, 63, 78, 44, 72, 73, 80,
+ 88, 79, 106, 92, 107, 88, 88, 56, 33, 69,
+ 104, 102, 0, 82, 105, 0, 0, 0, 0, 0,
+ 102, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 0, 0, 0, 15, 16, 17, 18, 19,
+ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+ 0, 0, 0, 0, 0, 0, 30, 31
+};
+
+static const signed char yycheck[] =
+{
+ 14, 0, 1, 3, 4, 28, 66, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 35, 16, 3, 4,
+ 3, 40, 5, 68, 69, 85, 49, 50, 51, 37,
+ 53, 39, 17, 18, 19, 0, 5, 35, 1, 44,
+ 40, 40, 41, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 64, 16, 36, 40, 70, 36, 36, 44,
+ 72, 73, 3, 37, 35, 37, 3, 44, 44, 37,
+ 84, 38, 5, 43, 35, 89, 90, 40, 2, 38,
+ 97, 95, -1, 58, 98, -1, -1, -1, -1, -1,
+ 104, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, -1, -1, -1, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
+ -1, -1, -1, -1, -1, -1, 41, 42
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+ symbol of state STATE-NUM. */
+static const unsigned char yystos[] =
+{
+ 0, 46, 47, 0, 6, 7, 8, 9, 10, 11,
+ 12, 13, 14, 15, 16, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
+ 41, 42, 48, 49, 52, 55, 56, 54, 53, 35,
+ 50, 51, 44, 5, 3, 4, 40, 67, 69, 36,
+ 36, 36, 3, 70, 70, 1, 40, 49, 61, 62,
+ 63, 37, 72, 35, 57, 35, 40, 59, 60, 60,
+ 58, 67, 44, 44, 70, 70, 70, 70, 37, 38,
+ 37, 41, 62, 71, 58, 5, 69, 59, 67, 58,
+ 58, 64, 43, 69, 65, 66, 37, 39, 17, 18,
+ 19, 44, 67, 68, 66, 67, 5, 35
+};
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
# define YYSIZE_T __SIZE_TYPE__
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY -2
#define YYEOF 0
+
#define YYACCEPT goto yyacceptlab
-#define YYABORT goto yyabortlab
+#define YYABORT goto yyabortlab
#define YYERROR goto yyerrlab1
+
/* Like YYERROR except do call yyerror. This remains here temporarily
to ease the transition to the new meaning of YYERROR, for GCC.
Once GCC version 2 has supplanted version 1, this can go. */
+
#define YYFAIL goto yyerrlab
+
#define YYRECOVERING() (!!yyerrstatus)
+
#define YYBACKUP(Token, Value) \
do \
if (yychar == YYEMPTY && yylen == 1) \
#define YYTERROR 1
#define YYERRCODE 256
-
/* YYLLOC_DEFAULT -- Compute the default location (before the actions
- are run).
-
- When YYLLOC_DEFAULT is run, CURRENT is set the location of the
- first token. By default, to implement support for ranges, extend
- its range to the last symbol. */
+ are run). */
#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N) \
- 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 YYPURE
-# if YYLSP_NEEDED
-# ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
-# else
-# define YYLEX yylex (&yylval, &yylloc)
-# endif
-# else /* !YYLSP_NEEDED */
-# ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, YYLEX_PARAM)
-# else
-# define YYLEX yylex (&yylval)
-# endif
-# endif /* !YYLSP_NEEDED */
-#else /* !YYPURE */
-# define YYLEX yylex ()
-#endif /* !YYPURE */
-
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
+#else
+# define YYLEX yylex (&yylval, &yylloc)
+#endif
/* Enable debugging if requested. */
#if YYDEBUG
if (yydebug) \
YYFPRINTF Args; \
} while (0)
+# define YYDSYMPRINT(Args) \
+do { \
+ if (yydebug) \
+ yysymprint Args; \
+} 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)
#endif /* !YYDEBUG */
/* YYINITDEPTH -- initial size of the parser's stacks. */
#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif
+
\f
-#ifdef YYERROR_VERBOSE
+
+#if YYERROR_VERBOSE
# ifndef yystrlen
# if defined (__GLIBC__) && defined (_STRING_H)
register char *yyd = yydest;
register const char *yys = yysrc;
- while ((*yyd++ = *yys++) != '\0')
- continue;
+ while ((*yyd++ = *yys++) != '\0')
+ continue;
+
+ return yyd - 1;
+}
+# endif
+# endif
+
+#endif /* !YYERROR_VERBOSE */
+
+\f
+
+#if YYDEBUG
+/*-----------------------------.
+| Print this symbol on YYOUT. |
+`-----------------------------*/
+
+static void
+#if defined (__STDC__) || defined (__cplusplus)
+yysymprint (FILE* yyout, int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+#else
+yysymprint (yyout, yytype, yyvalue, yylocation)
+ FILE* yyout;
+ int yytype;
+ YYSTYPE yyvalue;
+ YYLTYPE yylocation;
+#endif
+{
+ /* Pacify ``unused variable'' warnings. */
+ (void) yyvalue;
+ (void) yylocation;
+
+ if (yytype < YYNTOKENS)
+ {
+ YYFPRINTF (yyout, "token %s (", yytname[yytype]);
+# ifdef YYPRINT
+ YYPRINT (yyout, yytoknum[yytype], yyvalue);
+# endif
+ }
+ else
+ YYFPRINTF (yyout, "nterm %s (", yytname[yytype]);
+
+ switch (yytype)
+ {
+ default:
+ break;
+ }
+ YYFPRINTF (yyout, ")");
+}
+#endif /* YYDEBUG. */
+
+
+/*----------------------------------------------------------.
+| yyreport_parse_error -- report a parse error in YYSTATE. |
+`----------------------------------------------------------*/
+
+static void
+#if defined (__STDC__) || defined (__cplusplus)
+yyreport_parse_error (int yystate, int yychar, YYSTYPE yyvalue, YYLTYPE yylloc)
+#else
+yyreport_parse_error (yystate, yychar, yyvalue, yylloc)
+ int yystate;
+ int yychar;
+ YYSTYPE yyvalue;
+ YYLTYPE yylloc;
+#endif
+{
+#if YYERROR_VERBOSE
+ int yyn = yypact[yystate];
+
+ if (YYPACT_NINF < yyn && yyn < YYLAST)
+ {
+ YYSIZE_T yysize = 0;
+ int yytype = YYTRANSLATE (yychar);
+ char *yymsg;
+ int yyx, yycount;
+
+ yycount = 0;
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ YYCHECK. */
+ for (yyx = yyn < 0 ? -yyn : 0;
+ yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+ yysize += yystrlen (yytname[yyx]) + 15, yycount++;
+ yysize += yystrlen ("parse error, unexpected ") + 1;
+ yysize += yystrlen (yytname[yytype]);
+ yymsg = (char *) YYSTACK_ALLOC (yysize);
+ if (yymsg != 0)
+ {
+ char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
+ yyp = yystpcpy (yyp, yytname[yytype]);
+
+ if (yycount < 5)
+ {
+ yycount = 0;
+ for (yyx = yyn < 0 ? -yyn : 0;
+ yyx < (int) (sizeof (yytname) / sizeof (char *));
+ yyx++)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+ {
+ const char *yyq = ! yycount ? ", expecting " : " or ";
+ yyp = yystpcpy (yyp, yyq);
+ yyp = yystpcpy (yyp, yytname[yyx]);
+ yycount++;
+ }
+ }
+ yyerror (yymsg);
+ YYSTACK_FREE (yymsg);
+ }
+ else
+ yyerror ("parse error; also virtual memory exhausted");
+ }
+ else
+#endif /* YYERROR_VERBOSE */
+ yyerror ("parse error");
+
+ /* Pacify ``unused variable'' warnings. */
+ (void) yystate;
+ (void) yychar;
+ (void) yyvalue;
+ (void) yylloc;
+}
+
- return yyd - 1;
-}
-# endif
-# endif
+/*-----------------------------------------------.
+| Release the memory associated to this symbol. |
+`-----------------------------------------------*/
+
+static void
+#if defined (__STDC__) || defined (__cplusplus)
+yydestruct (int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+#else
+yydestruct (yytype, yyvalue, yylocation)
+ int yytype;
+ YYSTYPE yyvalue;
+ YYLTYPE yylocation;
#endif
-\f
-#line 315 "/usr/share/bison/bison.simple"
+{
+ /* Pacify ``unused variable'' warnings. */
+ (void) yyvalue;
+ (void) yylocation;
+
+ switch (yytype)
+ {
+ default:
+ break;
+ }
+}
+\f
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
# endif
#endif
-/* YY_DECL_VARIABLES -- depending whether we use a pure parser,
- variables are global, or local to YYPARSE. */
-
-#define YY_DECL_NON_LSP_VARIABLES \
-/* The lookahead symbol. */ \
-int yychar; \
- \
-/* The semantic value of the lookahead symbol. */ \
-YYSTYPE yylval; \
- \
-/* Number of parse errors so far. */ \
-int yynerrs;
-
-#if YYLSP_NEEDED
-# define YY_DECL_VARIABLES \
-YY_DECL_NON_LSP_VARIABLES \
- \
-/* Location data for the lookahead symbol. */ \
-YYLTYPE yylloc;
-#else
-# define YY_DECL_VARIABLES \
-YY_DECL_NON_LSP_VARIABLES
-#endif
-
-/* If nonreentrant, generate the variables here. */
-#if !YYPURE
-YY_DECL_VARIABLES
-#endif /* !YYPURE */
int
yyparse (YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
- /* If reentrant, generate the variables here. */
-#if YYPURE
- YY_DECL_VARIABLES
-#endif /* !YYPURE */
+ /* The lookahead symbol. */
+int yychar;
+
+/* The semantic value of the lookahead symbol. */
+YYSTYPE yylval;
+
+/* Number of parse errors so far. */
+int yynerrs;
+/* Location data for the lookahead symbol. */
+YYLTYPE yylloc;
register int yystate;
register int yyn;
Refer to the stacks thru separate pointers, to allow yyoverflow
to reallocate them elsewhere. */
- /* The state stack. */
+ /* The state stack. */
short yyssa[YYINITDEPTH];
short *yyss = yyssa;
register short *yyssp;
YYSTYPE *yyvs = yyvsa;
register YYSTYPE *yyvsp;
-#if YYLSP_NEEDED
/* The location stack. */
YYLTYPE yylsa[YYINITDEPTH];
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
-#endif
-#if YYLSP_NEEDED
-# define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
-#else
-# define YYPOPSTACK (yyvsp--, yyssp--)
-#endif
+#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
YYSIZE_T yystacksize = YYINITDEPTH;
-
/* The variables used to return semantic value and location from the
action routines. */
YYSTYPE yyval;
-#if YYLSP_NEEDED
YYLTYPE yyloc;
-#endif
/* When reducing, the number of symbols on the RHS of the reduced
- rule. */
+ rule. */
int yylen;
YYDPRINTF ((stderr, "Starting parse\n"));
yyssp = yyss;
yyvsp = yyvs;
-#if YYLSP_NEEDED
yylsp = yyls;
-#endif
goto yysetstate;
/*------------------------------------------------------------.
memory. */
YYSTYPE *yyvs1 = yyvs;
short *yyss1 = yyss;
+ YYLTYPE *yyls1 = yyls;
/* Each stack pointer address is followed by the size of the
- data in use in that stack, in bytes. */
-# if YYLSP_NEEDED
- YYLTYPE *yyls1 = yyls;
- /* This used to be a conditional around just the two extra args,
- but that might be undefined if yyoverflow is a macro. */
+ data in use in that stack, in bytes. This used to be a
+ conditional around just the two extra args, but that might
+ be undefined if yyoverflow is a macro. */
yyoverflow ("parser stack overflow",
&yyss1, yysize * sizeof (*yyssp),
&yyvs1, yysize * sizeof (*yyvsp),
&yyls1, yysize * sizeof (*yylsp),
&yystacksize);
yyls = yyls1;
-# else
- yyoverflow ("parser stack overflow",
- &yyss1, yysize * sizeof (*yyssp),
- &yyvs1, yysize * sizeof (*yyvsp),
- &yystacksize);
-# endif
yyss = yyss1;
yyvs = yyvs1;
}
goto yyoverflowlab;
YYSTACK_RELOCATE (yyss);
YYSTACK_RELOCATE (yyvs);
-# if YYLSP_NEEDED
YYSTACK_RELOCATE (yyls);
-# endif
-# undef YYSTACK_RELOCATE
+# undef YYSTACK_RELOCATE
if (yyss1 != yyssa)
YYSTACK_FREE (yyss1);
}
yyssp = yyss + yysize - 1;
yyvsp = yyvs + yysize - 1;
-#if YYLSP_NEEDED
yylsp = yyls + yysize - 1;
-#endif
YYDPRINTF ((stderr, "Stack size increased to %lu\n",
(unsigned long int) yystacksize));
goto yybackup;
-
/*-----------.
| yybackup. |
`-----------*/
/* First try to decide what to do without reference to lookahead token. */
yyn = yypact[yystate];
- if (yyn == YYFLAG)
+ if (yyn == YYPACT_NINF)
goto yydefault;
/* Not known => get a lookahead token if don't already have one. */
yychar = YYLEX;
}
- /* Convert token to internal form (in yychar1) for indexing tables with */
+ /* Convert token to internal form (in yychar1) for indexing tables with. */
- if (yychar <= 0) /* This means end of input. */
+ if (yychar <= 0) /* This means end of input. */
{
yychar1 = 0;
- yychar = YYEOF; /* Don't call YYLEX any more */
+ yychar = YYEOF; /* Don't call YYLEX any more. */
YYDPRINTF ((stderr, "Now at end of input.\n"));
}
{
yychar1 = YYTRANSLATE (yychar);
-#if YYDEBUG
- /* We have to keep this `#if YYDEBUG', since we use variables
- which are defined only if `YYDEBUG' is set. */
- if (yydebug)
- {
- YYFPRINTF (stderr, "Next token is %d (%s",
- yychar, yytname[yychar1]);
- /* Give the individual parser a way to print the precise
- meaning of a token, for further debugging info. */
-# ifdef YYPRINT
- YYPRINT (stderr, yychar, yylval);
-# endif
- YYFPRINTF (stderr, ")\n");
- }
-#endif
+ /* 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"));
}
yyn += yychar1;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
+ if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yychar1)
goto yydefault;
yyn = yytable[yyn];
if (yyn < 0)
{
- if (yyn == YYFLAG)
+ if (yyn == YYTABLE_NINF)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
yychar = YYEMPTY;
*++yyvsp = yylval;
-#if YYLSP_NEEDED
*++yylsp = yylloc;
-#endif
/* Count tokens shifted since error; after three, turn off error
status. */
/* If YYLEN is nonzero, implement the default value of the action:
`$$ = $1'.
- Otherwise, the following line sets YYVAL to the semantic value of
- the lookahead token. This behavior is undocumented and Bison
+ Otherwise, the following line sets YYVAL to garbage.
+ This behavior is undocumented and Bison
users should not rely upon it. Assigning to YYVAL
unconditionally makes the parser a bit smaller, and it avoids a
GCC warning that YYVAL may be used uninitialized. */
yyval = yyvsp[1-yylen];
-#if YYLSP_NEEDED
- /* Similarly for the default location. Let the user run additional
- commands if for instance locations are ranges. */
- yyloc = yylsp[1-yylen];
+ /* Default location. */
YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
-#endif
#if YYDEBUG
/* We have to keep this `#if YYDEBUG', since we use variables which
int yyi;
YYFPRINTF (stderr, "Reducing via rule %d (line %d), ",
- yyn, yyrline[yyn]);
+ yyn - 1, yyrline[yyn]);
/* Print the symbols being reduced, and their result. */
- for (yyi = yyprhs[yyn]; yyrhs[yyi] > 0; yyi++)
+ for (yyi = yyprhs[yyn]; yyrhs[yyi] >= 0; yyi++)
YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]);
}
#endif
+ switch (yyn)
+ {
+ case 2:
+#line 161 "parse-gram.y"
+ {
+ yycontrol->errcode = 0;
+ epilogue_set (yyvsp[0].string, yylsp[0]);
+ }
+ break;
- switch (yyn) {
+ case 6:
+#line 179 "parse-gram.y"
+ { prologue_augment (yyvsp[0].string, yylsp[0]); }
+ break;
-case 1:
-#line 131 "parse-gram.y"
-{ LOCATION_RESET (yylloc); }
+ case 7:
+#line 180 "parse-gram.y"
+ { debug_flag = 1; }
break;
-case 2:
-#line 133 "parse-gram.y"
-{
- yycontrol->errcode = 0;
- epilogue_set (yyvsp[0].string, yylsp[0].first_line);
- }
+
+ case 8:
+#line 181 "parse-gram.y"
+ { muscle_insert (yyvsp[-1].string, yyvsp[0].string); }
break;
-case 6:
-#line 147 "parse-gram.y"
-{
- prologue_augment (yyvsp[0].string, yylsp[0].first_line);
- }
+
+ case 9:
+#line 182 "parse-gram.y"
+ { defines_flag = 1; }
break;
-case 7:
-#line 150 "parse-gram.y"
-{ debug_flag = 1; }
+
+ case 10:
+#line 183 "parse-gram.y"
+ { error_verbose = 1; }
break;
-case 8:
-#line 151 "parse-gram.y"
-{ muscle_insert (yyvsp[-1].string, yyvsp[0].string); }
+
+ case 11:
+#line 184 "parse-gram.y"
+ { expected_conflicts = yyvsp[0].integer; }
break;
-case 9:
-#line 152 "parse-gram.y"
-{ defines_flag = 1; }
+
+ case 12:
+#line 185 "parse-gram.y"
+ { spec_file_prefix = yyvsp[0].string; }
break;
-case 10:
-#line 153 "parse-gram.y"
-{ error_verbose = 1; }
+
+ case 13:
+#line 186 "parse-gram.y"
+ { locations_flag = 1; }
break;
-case 11:
-#line 154 "parse-gram.y"
-{ expected_conflicts = yyvsp[0].integer; }
+
+ case 14:
+#line 187 "parse-gram.y"
+ { spec_name_prefix = yyvsp[0].string; }
break;
-case 12:
-#line 155 "parse-gram.y"
-{ spec_file_prefix = yyvsp[0].string; }
+
+ case 15:
+#line 188 "parse-gram.y"
+ { no_lines_flag = 1; }
break;
-case 13:
-#line 156 "parse-gram.y"
-{ locations_flag = 1; }
+
+ case 16:
+#line 189 "parse-gram.y"
+ { spec_outfile = yyvsp[0].string; }
break;
-case 14:
-#line 157 "parse-gram.y"
-{ spec_name_prefix = yyvsp[0].string; }
+
+ case 17:
+#line 190 "parse-gram.y"
+ { pure_parser = 1; }
break;
-case 15:
-#line 158 "parse-gram.y"
-{ no_lines_flag = 1; }
+
+ case 18:
+#line 191 "parse-gram.y"
+ { glr_parser = 1; }
break;
-case 16:
-#line 159 "parse-gram.y"
-{ spec_outfile = yyvsp[0].string; }
+
+ case 19:
+#line 192 "parse-gram.y"
+ { skeleton = yyvsp[0].string; }
break;
-case 17:
-#line 160 "parse-gram.y"
-{ pure_parser = 1; }
+
+ case 20:
+#line 193 "parse-gram.y"
+ { token_table_flag = 1; }
break;
-case 18:
-#line 161 "parse-gram.y"
-{ skeleton = yyvsp[0].string; }
+
+ case 21:
+#line 194 "parse-gram.y"
+ { report_flag = 1; }
break;
-case 19:
-#line 162 "parse-gram.y"
-{ token_table_flag = 1; }
+
+ case 22:
+#line 195 "parse-gram.y"
+ { yacc_flag = 1; }
break;
-case 20:
-#line 163 "parse-gram.y"
-{ report_flag = 1; }
+
+ case 25:
+#line 202 "parse-gram.y"
+ {
+ grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
+ }
break;
-case 21:
-#line 164 "parse-gram.y"
-{ yacc_flag = 1; }
+
+ case 26:
+#line 206 "parse-gram.y"
+ {
+ typed = 1;
+ MUSCLE_INSERT_INT ("stype_line", yylsp[0].first_line);
+ muscle_insert ("stype", yyvsp[0].string);
+ }
break;
-case 23:
-#line 169 "parse-gram.y"
-{ current_class = nterm_sym; }
+
+ case 27:
+#line 212 "parse-gram.y"
+ { current_braced_code = destructor_braced_code; }
break;
-case 24:
-#line 170 "parse-gram.y"
-{
- current_class = unknown_sym;
- current_type = NULL;
+
+ case 28:
+#line 214 "parse-gram.y"
+ {
+ symbol_list_t *list;
+ for (list = yyvsp[0].list; list; list = list->next)
+ symbol_destructor_set (list->sym, yyvsp[-1].string, yylsp[-1]);
+ symbol_list_free (yyvsp[0].list);
+ current_braced_code = action_braced_code;
}
break;
-case 25:
-#line 175 "parse-gram.y"
-{
- grammar_start_symbol_set (yyvsp[0].symbol);
+
+ case 29:
+#line 222 "parse-gram.y"
+ { current_braced_code = printer_braced_code; }
+ break;
+
+ case 30:
+#line 224 "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;
}
break;
-case 26:
-#line 178 "parse-gram.y"
-{ current_class = token_sym; }
+
+ case 31:
+#line 234 "parse-gram.y"
+ { current_class = nterm_sym; }
break;
-case 27:
-#line 179 "parse-gram.y"
-{
+
+ case 32:
+#line 235 "parse-gram.y"
+ {
current_class = unknown_sym;
current_type = NULL;
}
break;
-case 28:
-#line 183 "parse-gram.y"
-{current_type = yyvsp[0].string; }
+
+ case 33:
+#line 239 "parse-gram.y"
+ { current_class = token_sym; }
break;
-case 29:
-#line 184 "parse-gram.y"
-{
+
+ case 34:
+#line 240 "parse-gram.y"
+ {
+ current_class = unknown_sym;
current_type = NULL;
}
break;
-case 30:
-#line 188 "parse-gram.y"
-{
- typed = 1;
- MUSCLE_INSERT_INT ("stype_line", yylsp[-1].first_line);
- muscle_insert ("stype", yyvsp[-1].string);
+
+ case 35:
+#line 245 "parse-gram.y"
+ {
+ symbol_list_t *list;
+ for (list = yyvsp[0].list; list; list = list->next)
+ symbol_type_set (list->sym, yyvsp[-1].string, yylsp[-1]);
+ symbol_list_free (yyvsp[0].list);
+ }
+ break;
+
+ case 36:
+#line 255 "parse-gram.y"
+ {
+ symbol_list_t *list;
+ ++current_prec;
+ for (list = yyvsp[0].list; list; list = list->next)
+ {
+ symbol_type_set (list->sym, current_type, yylsp[-1]);
+ symbol_precedence_set (list->sym, current_prec, yyvsp[-2].assoc, yylsp[-2]);
+ }
+ symbol_list_free (yyvsp[0].list);
+ current_type = NULL;
}
break;
-case 31:
-#line 197 "parse-gram.y"
-{ current_assoc = yyvsp[-1].assoc; ++current_prec; }
+
+ case 37:
+#line 269 "parse-gram.y"
+ { yyval.assoc = left_assoc; }
break;
-case 32:
-#line 199 "parse-gram.y"
-{ current_assoc = non_assoc; current_type = NULL; }
+
+ case 38:
+#line 270 "parse-gram.y"
+ { yyval.assoc = right_assoc; }
break;
-case 33:
-#line 203 "parse-gram.y"
-{ yyval.assoc = left_assoc; }
+
+ case 39:
+#line 271 "parse-gram.y"
+ { yyval.assoc = non_assoc; }
break;
-case 34:
-#line 204 "parse-gram.y"
-{ yyval.assoc = right_assoc; }
+
+ case 40:
+#line 275 "parse-gram.y"
+ { current_type = NULL;}
break;
-case 35:
-#line 205 "parse-gram.y"
-{ yyval.assoc = non_assoc; }
+
+ case 41:
+#line 276 "parse-gram.y"
+ { current_type = yyvsp[0].string; }
break;
-case 36:
-#line 209 "parse-gram.y"
-{ current_type = NULL;}
+
+ case 42:
+#line 282 "parse-gram.y"
+ { yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
break;
-case 37:
-#line 210 "parse-gram.y"
-{ current_type = yyvsp[0].string; }
+
+ case 43:
+#line 283 "parse-gram.y"
+ { yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
break;
-case 38:
-#line 215 "parse-gram.y"
-{ symbol_type_set (yyvsp[0].symbol, current_type); }
+
+ case 44:
+#line 289 "parse-gram.y"
+ {
+ current_type = yyvsp[0].string;
+ }
break;
-case 39:
-#line 216 "parse-gram.y"
-{ symbol_type_set (yyvsp[0].symbol, current_type); }
+
+ case 45:
+#line 293 "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 40:
-#line 222 "parse-gram.y"
-{
- symbol_type_set (yyvsp[0].symbol, current_type);
- symbol_precedence_set (yyvsp[0].symbol, current_prec, current_assoc);
+
+ case 46:
+#line 298 "parse-gram.y"
+ {
+ symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
+ symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
+ symbol_user_token_number_set (yyvsp[-1].symbol, yyvsp[0].integer, yylsp[0]);
}
break;
-case 41:
-#line 227 "parse-gram.y"
-{
- symbol_type_set (yyvsp[0].symbol, current_type);
- symbol_precedence_set (yyvsp[0].symbol, current_prec, current_assoc);
+
+ case 47:
+#line 304 "parse-gram.y"
+ {
+ symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
+ symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
+ symbol_make_alias (yyvsp[-1].symbol, yyvsp[0].symbol, yyloc);
}
break;
-case 42:
-#line 237 "parse-gram.y"
-{
- current_type = yyvsp[0].string;
- }
+
+ case 48:
+#line 310 "parse-gram.y"
+ {
+ symbol_class_set (yyvsp[-2].symbol, current_class, yylsp[-2]);
+ symbol_type_set (yyvsp[-2].symbol, current_type, yylsp[-2]);
+ symbol_user_token_number_set (yyvsp[-2].symbol, yyvsp[-1].integer, yylsp[-1]);
+ symbol_make_alias (yyvsp[-2].symbol, yyvsp[0].symbol, yyloc);
+ }
break;
-case 43:
-#line 241 "parse-gram.y"
-{
- symbol_class_set (yyvsp[0].symbol, current_class);
- symbol_type_set (yyvsp[0].symbol, current_type);
- }
+
+ case 49:
+#line 321 "parse-gram.y"
+ {;}
break;
-case 44:
-#line 246 "parse-gram.y"
-{
- symbol_class_set (yyvsp[-1].symbol, current_class);
- symbol_type_set (yyvsp[-1].symbol, current_type);
- symbol_user_token_number_set (yyvsp[-1].symbol, yyvsp[0].integer);
- }
+
+ case 50:
+#line 323 "parse-gram.y"
+ {;}
break;
-case 45:
-#line 252 "parse-gram.y"
-{
- symbol_class_set (yyvsp[-1].symbol, current_class);
- symbol_type_set (yyvsp[-1].symbol, current_type);
- symbol_make_alias (yyvsp[-1].symbol, yyvsp[0].symbol);
+
+ case 54:
+#line 342 "parse-gram.y"
+ {
+ if (yacc_flag)
+ complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
}
break;
-case 46:
-#line 258 "parse-gram.y"
-{
- symbol_class_set (yyvsp[-2].symbol, current_class);
- symbol_type_set (yyvsp[-2].symbol, current_type);
- symbol_user_token_number_set (yyvsp[-2].symbol, yyvsp[-1].integer);
- symbol_make_alias (yyvsp[-2].symbol, yyvsp[0].symbol);
+
+ case 55:
+#line 347 "parse-gram.y"
+ {
+ yyerrok;
}
break;
-case 47:
-#line 269 "parse-gram.y"
-{;}
+
+ case 56:
+#line 353 "parse-gram.y"
+ { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
break;
-case 48:
-#line 271 "parse-gram.y"
-{;}
+
+ case 57:
+#line 354 "parse-gram.y"
+ {;}
break;
-case 51:
-#line 280 "parse-gram.y"
-{ current_lhs = yyvsp[-1].symbol; }
+
+ case 58:
+#line 358 "parse-gram.y"
+ { grammar_rule_end (yylsp[0]); }
break;
-case 52:
-#line 281 "parse-gram.y"
-{;}
+
+ case 59:
+#line 359 "parse-gram.y"
+ { grammar_rule_end (yylsp[0]); }
break;
-case 53:
-#line 285 "parse-gram.y"
-{ grammar_rule_end (); }
+
+ case 60:
+#line 364 "parse-gram.y"
+ { grammar_rule_begin (current_lhs, current_lhs_location); }
break;
-case 54:
-#line 286 "parse-gram.y"
-{ grammar_rule_end (); }
+
+ case 61:
+#line 366 "parse-gram.y"
+ { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
break;
-case 55:
-#line 291 "parse-gram.y"
-{ grammar_rule_begin (current_lhs); }
+
+ case 62:
+#line 368 "parse-gram.y"
+ { grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }
break;
-case 56:
-#line 293 "parse-gram.y"
-{ grammar_current_rule_symbol_append (yyvsp[0].symbol); }
+
+ case 63:
+#line 370 "parse-gram.y"
+ { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
break;
-case 57:
-#line 295 "parse-gram.y"
-{ grammar_current_rule_action_append (yyvsp[0].string, yylsp[0].first_line); }
+
+ case 64:
+#line 372 "parse-gram.y"
+ { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
break;
-case 58:
-#line 297 "parse-gram.y"
-{ grammar_current_rule_prec_set (yyvsp[0].symbol); }
+
+ case 65:
+#line 374 "parse-gram.y"
+ { grammar_current_rule_merge_set (yyvsp[0].string, yylsp[0]); }
break;
-case 59:
-#line 301 "parse-gram.y"
-{ yyval.symbol = yyvsp[0].symbol; }
+
+ case 66:
+#line 378 "parse-gram.y"
+ { yyval.symbol = yyvsp[0].symbol; }
break;
-case 60:
-#line 302 "parse-gram.y"
-{ yyval.symbol = yyvsp[0].symbol; }
+
+ case 67:
+#line 379 "parse-gram.y"
+ { yyval.symbol = yyvsp[0].symbol; }
break;
-case 61:
-#line 303 "parse-gram.y"
-{ yyval.symbol = getsym (yyvsp[0].string); }
+
+ case 68:
+#line 380 "parse-gram.y"
+ { yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]); }
break;
-case 62:
-#line 308 "parse-gram.y"
-{ yyval.string = yyvsp[0].string; }
+
+ case 69:
+#line 385 "parse-gram.y"
+ { yyval.string = yyvsp[0].string; }
break;
-case 63:
-#line 314 "parse-gram.y"
-{
- yyval.symbol = getsym (yyvsp[0].string);
- symbol_class_set (yyval.symbol, token_sym);
+
+ case 70:
+#line 391 "parse-gram.y"
+ {
+ yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]);
+ symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
}
break;
-case 64:
-#line 323 "parse-gram.y"
-{
+
+ case 71:
+#line 400 "parse-gram.y"
+ {
yyval.string = yyvsp[0].string + 1;
yyval.string[strlen (yyval.string) - 1] = '\0';
}
break;
-case 65:
-#line 331 "parse-gram.y"
-{
+
+ case 72:
+#line 408 "parse-gram.y"
+ {
yyval.string = xstrdup ("");
}
break;
-case 66:
-#line 335 "parse-gram.y"
-{
+
+ case 73:
+#line 412 "parse-gram.y"
+ {
yyval.string = yyvsp[0].string;
}
break;
-}
-#line 705 "/usr/share/bison/bison.simple"
+ }
+
+/* Line 1079 of /tmp/prefix/share/bison/yacc.c. */
+#line 1669 "parse-gram.c"
\f
yyvsp -= yylen;
yyssp -= yylen;
-#if YYLSP_NEEDED
yylsp -= yylen;
-#endif
#if YYDEBUG
if (yydebug)
#endif
*++yyvsp = yyval;
-#if YYLSP_NEEDED
*++yylsp = yyloc;
-#endif
/* Now `shift' the result of the reduction. Determine what state
that goes to, based on the state we popped back to and the rule
yyn = yyr1[yyn];
- yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
- if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+ yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
+ if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
yystate = yytable[yystate];
else
- yystate = yydefgoto[yyn - YYNTBASE];
+ yystate = yydefgoto[yyn - YYNTOKENS];
goto yynewstate;
if (!yyerrstatus)
{
++yynerrs;
-
-#ifdef YYERROR_VERBOSE
- yyn = yypact[yystate];
-
- if (yyn > YYFLAG && yyn < YYLAST)
- {
- YYSIZE_T yysize = 0;
- char *yymsg;
- int yyx, yycount;
-
- yycount = 0;
- /* Start YYX at -YYN if negative to avoid negative indexes in
- YYCHECK. */
- for (yyx = yyn < 0 ? -yyn : 0;
- yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
- if (yycheck[yyx + yyn] == yyx)
- yysize += yystrlen (yytname[yyx]) + 15, yycount++;
- yysize += yystrlen ("parse error, unexpected ") + 1;
- yysize += yystrlen (yytname[YYTRANSLATE (yychar)]);
- yymsg = (char *) YYSTACK_ALLOC (yysize);
- if (yymsg != 0)
- {
- char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
- yyp = yystpcpy (yyp, yytname[YYTRANSLATE (yychar)]);
-
- if (yycount < 5)
- {
- yycount = 0;
- for (yyx = yyn < 0 ? -yyn : 0;
- yyx < (int) (sizeof (yytname) / sizeof (char *));
- yyx++)
- if (yycheck[yyx + yyn] == yyx)
- {
- const char *yyq = ! yycount ? ", expecting " : " or ";
- yyp = yystpcpy (yyp, yyq);
- yyp = yystpcpy (yyp, yytname[yyx]);
- yycount++;
- }
- }
- yyerror (yymsg);
- YYSTACK_FREE (yymsg);
- }
- else
- yyerror ("parse error; also virtual memory exhausted");
- }
- else
-#endif /* defined (YYERROR_VERBOSE) */
- yyerror ("parse error");
+ yyreport_parse_error (yystate, yychar, yylval, yylloc);
}
goto yyerrlab1;
-/*--------------------------------------------------.
-| yyerrlab1 -- error raised explicitly by an action |
-`--------------------------------------------------*/
+/*----------------------------------------------------.
+| 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 */
+ /* Return failure if at end of input. */
if (yychar == YYEOF)
- YYABORT;
+ {
+ /* Pop the error token. */
+ YYPOPSTACK;
+ /* Pop the rest of the stack. */
+ while (yyssp > yyss)
+ {
+ YYDPRINTF ((stderr, "Error: popping "));
+ YYDSYMPRINT ((stderr,
+ yystos[*yyssp],
+ *yyvsp, *yylsp));
+ YYDPRINTF ((stderr, "\n"));
+ yydestruct (yystos[*yyssp], *yyvsp, *yylsp);
+ YYPOPSTACK;
+ }
+ YYABORT;
+ }
+
YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
yychar, yytname[yychar1]));
+ yydestruct (yychar1, yylval, yylloc);
yychar = YYEMPTY;
}
/* Else will try to reuse lookahead token after shifting the error
token. */
- yyerrstatus = 3; /* Each real token shifted decrements this */
-
- goto yyerrhandle;
+ yyerrstatus = 3; /* Each real token shifted decrements this. */
+ for (;;)
+ {
+ yyn = yypact[yystate];
+ if (yyn != YYPACT_NINF)
+ {
+ yyn += YYTERROR;
+ if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+ {
+ yyn = yytable[yyn];
+ if (0 < yyn)
+ break;
+ }
+ }
-/*-------------------------------------------------------------------.
-| yyerrdefault -- current state does not do anything special for the |
-| error token. |
-`-------------------------------------------------------------------*/
-yyerrdefault:
-#if 0
- /* This is wrong; only states that explicitly want error tokens
- should shift them. */
-
- /* If its default is to accept any token, ok. Otherwise pop it. */
- yyn = yydefact[yystate];
- if (yyn)
- goto yydefault;
-#endif
+ /* Pop the current state because it cannot handle the error token. */
+ if (yyssp == yyss)
+ YYABORT;
+ YYDPRINTF ((stderr, "Error: popping "));
+ YYDSYMPRINT ((stderr,
+ yystos[*yyssp], *yyvsp, *yylsp));
+ YYDPRINTF ((stderr, "\n"));
-/*---------------------------------------------------------------.
-| yyerrpop -- pop the current state because it cannot handle the |
-| error token |
-`---------------------------------------------------------------*/
-yyerrpop:
- if (yyssp == yyss)
- YYABORT;
- yyvsp--;
- yystate = *--yyssp;
-#if YYLSP_NEEDED
- yylsp--;
-#endif
+ 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");
- }
+ if (yydebug)
+ {
+ short *yyssp1 = yyss - 1;
+ YYFPRINTF (stderr, "Error: state stack now");
+ while (yyssp1 != yyssp)
+ YYFPRINTF (stderr, " %d", *++yyssp1);
+ YYFPRINTF (stderr, "\n");
+ }
#endif
-
-/*--------------.
-| yyerrhandle. |
-`--------------*/
-yyerrhandle:
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- goto yyerrdefault;
-
- yyn += YYTERROR;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
- goto yyerrdefault;
-
- yyn = yytable[yyn];
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- goto yyerrpop;
- yyn = -yyn;
- goto yyreduce;
}
- else if (yyn == 0)
- goto yyerrpop;
if (yyn == YYFINAL)
YYACCEPT;
YYDPRINTF ((stderr, "Shifting error token, "));
*++yyvsp = yylval;
-#if YYLSP_NEEDED
*++yylsp = yylloc;
-#endif
yystate = yyn;
goto yynewstate;
yyresult = 1;
goto yyreturn;
-/*---------------------------------------------.
-| yyoverflowab -- parser overflow comes here. |
-`---------------------------------------------*/
+#ifndef yyoverflow
+/*----------------------------------------------.
+| yyoverflowlab -- parser overflow comes here. |
+`----------------------------------------------*/
yyoverflowlab:
yyerror ("parser stack overflow");
yyresult = 2;
/* Fall through. */
+#endif
yyreturn:
#ifndef yyoverflow
#endif
return yyresult;
}
-#line 344 "parse-gram.y"
+
+
+#line 421 "parse-gram.y"
/*------------------------------------------------------------------.
| When debugging the parser, display tokens' locations and values. |
static void
yyprint (FILE *file,
- const yyltype *loc, int type, const yystype *value)
+ int type, const yystype *value)
{
- fputs (" (", file);
- LOCATION_PRINT (file, *loc);
- fputs (")", file);
+ fputc (' ', file);
switch (type)
{
case CHARACTER:
}
void
-gram_error (gram_control_t *control ATTRIBUTE_UNUSED,
- yyltype *yylloc, const char *msg)
+gram_error (location_t *yylloc, const char *msg)
{
- LOCATION_PRINT (stderr, *yylloc);
- fprintf (stderr, ": %s\n", msg);
+ complain_at (*yylloc, "%s", msg);
}
+
projects / bison.git / blobdiff