/* Token type definitions for bison's input reader,
- Copyright (C) 1984, 1989 Free Software Foundation, Inc.
-
-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 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
-#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 ILLEGAL 24
-
-#define MAXTOKEN 1024
+ Copyright (C) 1984, 1989, 1992, 2000 Free Software Foundation, Inc.
+
+ 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 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. */
+
+#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
+
+
+/* Allocated size of token_buffer, not including space for terminator. */
+extern int maxtoken;
+extern char *token_buffer;
+char *grow_token_buffer PARAMS ((char *));
+
+void init_lex PARAMS ((void));
+int skip_white_space PARAMS ((void));
+void unlex PARAMS ((int));
+void read_type_name PARAMS ((FILE *fin));
+
+/* 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));
+
+extern bucket *symval;
+extern int numval;
+
+#endif /* !LEX_H_ */
projects / bison.git / blobdiff