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authorGreg McGary <greg@mcgary.org>1997-04-18 06:32:28 +0000
committerGreg McGary <greg@mcgary.org>1997-04-18 06:32:28 +0000
commita0f7cb2db4c51a4a0fed37fde7f1992aec0cc9bb (patch)
tree71fa757f5a4f098864af027e41f3189b3613390f /token.h
parent017635dde1deb6e6fb5b6ab83f0c73727f9eb49b (diff)
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Initial revision
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+/* token.h -- defs for interface to token.c
+ Copyright (C) 1986, 1995 Greg McGary
+
+ 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; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _token_h_
+#define _token_h_
+
+/* token flags (struct token is in mkid.c) */
+#define TOK_VECTOR 0x01 /* 1 = hits are stored as a vector
+ 0 = hits are stored as a 8-way tree of bits
+ mkid chooses whichever is more compact.
+ vector is more compact for tokens with few hits */
+#define TOK_NUMBER 0x02 /* occurs as a number */
+#define TOK_NAME 0x04 /* occurs as a name */
+#define TOK_STRING 0x08 /* occurs in a string */
+#define TOK_LITERAL 0x10 /* occurs as a literal */
+#define TOK_COMMENT 0x20 /* occurs in a comment */
+#define TOK_UNUSED_1 0x40
+#define TOK_SHORT_COUNT 0x80 /* count is two bytes */
+
+#define tok_string(buf) (buf)
+unsigned int tok_flags (char const *buf);
+unsigned short tok_count (char const *buf);
+unsigned char const *tok_hits_addr (char const *buf);
+
+#endif /* _token_h_ */