161 lines
3.7 KiB
C
161 lines
3.7 KiB
C
// SPDX-License-Identifier: GPL-3.0-or-later
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/*
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* This file is based on parse-gram.y from GNU Bison 3.4.1. It is the
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* header for an implementation of a subset of the grammar described
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* by parse-gram.y, just enough to provide a bootstrapping path for
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* Bison.
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*
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* Copyright (c) 2020, Giovanni Mascellani <gio@debian.org>
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*
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* The copyright notice of the original file follows. This file is
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* distributed under the same license and with the same conditions.
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*/
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/* Bison Grammar Parser -*- C -*-
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Copyright (C) 2002-2015, 2018-2019 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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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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#ifndef PARSE_GRAM_H
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#define PARSE_GRAM_H
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/* %code requires */
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#include "symlist.h"
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#include "symtab.h"
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typedef enum
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{
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param_none = 0,
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param_lex = 1 << 0,
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param_parse = 1 << 1,
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param_both = param_lex | param_parse
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} param_type;
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#include "muscle-tab.h"
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typedef struct
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{
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char const *chars;
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muscle_kind kind;
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} value_type;
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enum gram_tokentype {
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GRAM_EOF = 0,
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ID = 300,
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STRING,
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BRACED_CODE,
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INT,
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PERCENT_DEFINE,
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PERCENT_DEFINES,
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PERCENT_VERBOSE,
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SEMICOLON,
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PERCENT_TOKEN,
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PERCENT_TYPE,
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PERCENT_EMPTY,
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COLON,
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PERCENT_EXPECT,
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PERCENT_PERCENT,
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PERCENT_INITIAL_ACTION,
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BRACKETED_ID,
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PIPE,
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EPILOGUE,
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TAG,
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PERCENT_CODE,
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ID_COLON,
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PERCENT_NONASSOC,
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PERCENT_FLAG,
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PERCENT_DEFAULT_PREC,
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PERCENT_DESTRUCTOR,
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PERCENT_DPREC,
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PERCENT_EXPECT_RR,
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EQUAL,
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TAG_ANY,
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CHAR,
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BRACED_PREDICATE,
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PERCENT_START,
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PERCENT_UNION,
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PERCENT_ERROR_VERBOSE,
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PERCENT_NAME_PREFIX,
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PERCENT_PURE_PARSER,
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PERCENT_RIGHT,
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PERCENT_PREC,
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PERCENT_FILE_PREFIX,
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PERCENT_YACC,
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PERCENT_GLR_PARSER,
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PERCENT_LANGUAGE,
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PERCENT_LEFT,
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PERCENT_PARAM,
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PERCENT_MERGE,
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PERCENT_NO_DEFAULT_PREC,
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PERCENT_NO_LINES,
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PERCENT_NONDETERMINISTIC_PARSER,
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PERCENT_NTERM,
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PERCENT_OUTPUT,
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PERCENT_PRECEDENCE,
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PRECENT_PRINTER,
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PERCENT_REQUIRE,
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PERCENT_SKELETON,
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PERCENT_TOKEN_TABLE,
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TAG_NONE,
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PROLOGUE,
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PERCENT_PRINTER,
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};
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union GRAM_STYPE {
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value_type value;
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uniqstr ID;
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char *STRING;
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symbol *symbol;
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named_ref *named_ref_opt;
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uniqstr tag_opt;
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char *BRACED_CODE;
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char *EPILOGUE;
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symbol *id_colon;
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uniqstr ID_COLON;
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int int_opt;
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int INT;
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symbol *string_as_id;
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symbol *string_as_id_opt;
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symbol *token_decl;
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symbol_list *token_decl_1;
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symbol_list *token_decls;
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symbol_list *symbol_decls;
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symbol_list *symbol_decl_1;
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uniqstr BRACKETED_ID;
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symbol *id;
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uniqstr TAG;
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uniqstr PERCENT_FLAG;
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uniqstr PERCENT_FILE_PREFIX;
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uniqstr PERCENT_NAME_PREFIX;
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uniqstr PERCENT_YACC;
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param_type PERCENT_PARAM;
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uniqstr PERCENT_PURE_PARSER;
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uniqstr PERCENT_ERROR_VERBOSE;
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unsigned char CHAR;
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char *BRACED_PREDICATE;
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char *PROLOGUE;
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};
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typedef union GRAM_STYPE GRAM_STYPE;
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int gram_parse (void);
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#endif
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