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https://git.savannah.gnu.org/git/bison.git
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* data/c.m4 (b4_table_value_equals): New macro to capture
some repeated code.
* data/glr.c (yyis_pact_ninf): Use it here.
(yyis_table_ninf): Likewise.
(yyreportSyntaxError): Improve internal comments.
* data/yacc.c (yyis_pact_ninf): New macro copied from glr.c.
Use it everywhere possible.
(yyis_table_ninf): Likewise.
(yysyntax_error): Improve internal comments.
* data/lalr1.cc (yysyntax_error_): Likewise.
* data/lalr1.java (yysyntax_error): Likewise.
* src/tables.h: Improve comments about yypact, yytable, etc.
(cherry picked from commit 8741288212)
Conflicts:
data/lalr1.java
data/yacc.c
204 lines
5.5 KiB
C
204 lines
5.5 KiB
C
/* A Bison parser, made by GNU Bison 2.4.1.120-890ab. */
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/* Skeleton interface for Bison's Yacc-like parsers in C
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Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
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2007, 2008, 2009 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* As a special exception, you may create a larger work that contains
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part or all of the Bison parser skeleton and distribute that work
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under terms of your choice, so long as that work isn't itself a
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parser generator using the skeleton or a modified version thereof
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as a parser skeleton. Alternatively, if you modify or redistribute
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the parser skeleton itself, you may (at your option) remove this
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special exception, which will cause the skeleton and the resulting
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Bison output files to be licensed under the GNU General Public
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License without this special exception.
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This special exception was added by the Free Software Foundation in
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version 2.2 of Bison. */
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/* Tokens. */
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#ifndef YYTOKENTYPE
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# define YYTOKENTYPE
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/* Put the tokens into the symbol table, so that GDB and other debuggers
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know about them. */
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enum yytokentype {
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GRAM_EOF = 0,
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STRING = 258,
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INT = 259,
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PERCENT_TOKEN = 260,
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PERCENT_NTERM = 261,
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PERCENT_TYPE = 262,
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PERCENT_DESTRUCTOR = 263,
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PERCENT_PRINTER = 264,
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PERCENT_LEFT = 265,
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PERCENT_RIGHT = 266,
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PERCENT_NONASSOC = 267,
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PERCENT_PREC = 268,
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PERCENT_DPREC = 269,
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PERCENT_MERGE = 270,
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PERCENT_CODE = 271,
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PERCENT_DEBUG = 272,
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PERCENT_DEFAULT_PREC = 273,
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PERCENT_DEFINE = 274,
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PERCENT_DEFINES = 275,
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PERCENT_ERROR_VERBOSE = 276,
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PERCENT_EXPECT = 277,
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PERCENT_EXPECT_RR = 278,
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PERCENT_FILE_PREFIX = 279,
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PERCENT_GLR_PARSER = 280,
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PERCENT_INITIAL_ACTION = 281,
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PERCENT_LANGUAGE = 282,
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PERCENT_LEX_PARAM = 283,
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PERCENT_LOCATIONS = 284,
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PERCENT_NAME_PREFIX = 285,
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PERCENT_NO_DEFAULT_PREC = 286,
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PERCENT_NO_LINES = 287,
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PERCENT_NONDETERMINISTIC_PARSER = 288,
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PERCENT_OUTPUT = 289,
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PERCENT_PARSE_PARAM = 290,
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PERCENT_PURE_PARSER = 291,
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PERCENT_REQUIRE = 292,
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PERCENT_SKELETON = 293,
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PERCENT_START = 294,
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PERCENT_TOKEN_TABLE = 295,
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PERCENT_VERBOSE = 296,
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PERCENT_YACC = 297,
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BRACED_CODE = 298,
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CHAR = 299,
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EPILOGUE = 300,
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EQUAL = 301,
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ID = 302,
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ID_COLON = 303,
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PERCENT_PERCENT = 304,
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PIPE = 305,
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PROLOGUE = 306,
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SEMICOLON = 307,
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TYPE = 308,
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TYPE_TAG_ANY = 309,
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TYPE_TAG_NONE = 310,
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BRACKETED_ID = 311,
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PERCENT_UNION = 312
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};
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#endif
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/* Tokens. */
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#define GRAM_EOF 0
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#define STRING 258
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#define INT 259
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#define PERCENT_TOKEN 260
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#define PERCENT_NTERM 261
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#define PERCENT_TYPE 262
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#define PERCENT_DESTRUCTOR 263
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#define PERCENT_PRINTER 264
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#define PERCENT_LEFT 265
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#define PERCENT_RIGHT 266
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#define PERCENT_NONASSOC 267
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#define PERCENT_PREC 268
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#define PERCENT_DPREC 269
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#define PERCENT_MERGE 270
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#define PERCENT_CODE 271
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#define PERCENT_DEBUG 272
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#define PERCENT_DEFAULT_PREC 273
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#define PERCENT_DEFINE 274
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#define PERCENT_DEFINES 275
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#define PERCENT_ERROR_VERBOSE 276
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#define PERCENT_EXPECT 277
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#define PERCENT_EXPECT_RR 278
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#define PERCENT_FILE_PREFIX 279
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#define PERCENT_GLR_PARSER 280
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#define PERCENT_INITIAL_ACTION 281
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#define PERCENT_LANGUAGE 282
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#define PERCENT_LEX_PARAM 283
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#define PERCENT_LOCATIONS 284
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#define PERCENT_NAME_PREFIX 285
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#define PERCENT_NO_DEFAULT_PREC 286
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#define PERCENT_NO_LINES 287
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#define PERCENT_NONDETERMINISTIC_PARSER 288
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#define PERCENT_OUTPUT 289
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#define PERCENT_PARSE_PARAM 290
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#define PERCENT_PURE_PARSER 291
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#define PERCENT_REQUIRE 292
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#define PERCENT_SKELETON 293
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#define PERCENT_START 294
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#define PERCENT_TOKEN_TABLE 295
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#define PERCENT_VERBOSE 296
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#define PERCENT_YACC 297
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#define BRACED_CODE 298
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#define CHAR 299
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#define EPILOGUE 300
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#define EQUAL 301
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#define ID 302
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#define ID_COLON 303
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#define PERCENT_PERCENT 304
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#define PIPE 305
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#define PROLOGUE 306
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#define SEMICOLON 307
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#define TYPE 308
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#define TYPE_TAG_ANY 309
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#define TYPE_TAG_NONE 310
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#define BRACKETED_ID 311
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#define PERCENT_UNION 312
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#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
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typedef union YYSTYPE
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{
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/* Line 1684 of yacc.c */
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#line 94 "parse-gram.y"
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symbol *symbol;
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symbol_list *list;
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int integer;
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char const *chars;
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char *code;
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assoc assoc;
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uniqstr uniqstr;
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unsigned char character;
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named_ref *named_ref;
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/* Line 1684 of yacc.c */
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#line 181 "parse-gram.h"
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} YYSTYPE;
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# define YYSTYPE_IS_TRIVIAL 1
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# define yystype YYSTYPE /* obsolescent; will be withdrawn */
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# define YYSTYPE_IS_DECLARED 1
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#endif
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#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
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typedef struct YYLTYPE
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{
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int first_line;
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int first_column;
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int last_line;
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int last_column;
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} YYLTYPE;
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# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
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# define YYLTYPE_IS_DECLARED 1
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# define YYLTYPE_IS_TRIVIAL 1
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#endif
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