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* src/lex.h: Prototype `lex.c' exported functions.

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* src/reader.c: Adjust.
* src/lex.c: Formatting changes.
(safegetc): Rename as...
(xgetc): this.
This commit is contained in:
Akim Demaille
2000-10-02 07:59:08 +00:00
parent 720d742f8e
commit abadc11757
4 changed files with 288 additions and 239 deletions
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108
src/lex.h
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@@ -1,51 +1,71 @@
/* Token type definitions for bison's input reader,
Copyright (C) 1984, 1989, 1992 Free Software Foundation, Inc.
Copyright (C) 1984, 1989, 1992, 2000 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
This file is part of Bison, the GNU Compiler Compiler.
Bison 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.
Bison 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.
Bison 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.
Bison 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 Bison; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
You should have received a copy of the GNU General Public License
along with Bison; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef LEX_H_
# define LEX_H_
/* Token-type codes. */
# define ENDFILE 0
# define IDENTIFIER 1
# define COMMA 2
# define COLON 3
# define SEMICOLON 4
# define BAR 5
# define LEFT_CURLY 6
# define TWO_PERCENTS 7
# define PERCENT_LEFT_CURLY 8
# define TOKEN 9
# define NTERM 10
# define GUARD 11
# define TYPE 12
# define UNION 13
# define START 14
# define LEFT 15
# define RIGHT 16
# define NONASSOC 17
# define PREC 18
# define SEMANTIC_PARSER 19
# define PURE_PARSER 20
# define TYPENAME 21
# define NUMBER 22
# define EXPECT 23
# define THONG 24
# define NOOP 25
# define SETOPT 26
# define ILLEGAL 27
# define MAXTOKEN 1024
void init_lex PARAMS ((void));
char *grow_token_buffer PARAMS ((char *));
int skip_white_space PARAMS ((void));
void unlex PARAMS ((int));
/* Return one of the token-type codes. When an identifier is seen,
the code IDENTIFIER is returned and the name is looked up in the
symbol table using symtab.c; symval is set to a pointer to the
entry found. */
int lex PARAMS ((void));
int parse_percent_token PARAMS ((void));
#define ENDFILE 0
#define IDENTIFIER 1
#define COMMA 2
#define COLON 3
#define SEMICOLON 4
#define BAR 5
#define LEFT_CURLY 6
#define TWO_PERCENTS 7
#define PERCENT_LEFT_CURLY 8
#define TOKEN 9
#define NTERM 10
#define GUARD 11
#define TYPE 12
#define UNION 13
#define START 14
#define LEFT 15
#define RIGHT 16
#define NONASSOC 17
#define PREC 18
#define SEMANTIC_PARSER 19
#define PURE_PARSER 20
#define TYPENAME 21
#define NUMBER 22
#define EXPECT 23
#define THONG 24
#define NOOP 25
#define SETOPT 26
#define ILLEGAL 27
#define MAXTOKEN 1024
#endif /* !LEX_H_ */