3 * $Id: qdparse.h,v 1.1 2004/03/27 17:54:12 mdw Exp $
5 * Quick-and-dirty parser
7 * (c) 2004 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of Catacomb.
14 * Catacomb is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU Library General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
19 * Catacomb is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU Library General Public License for more details.
24 * You should have received a copy of the GNU Library General Public
25 * License along with Catacomb; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
30 /*----- Revision history --------------------------------------------------*
33 * Revision 1.1 2004/03/27 17:54:12 mdw
34 * Standard curves and curve checking.
38 #ifndef CATACOMB_QDPARSE_H
39 #define CATACOMB_QDPARSE_H
45 /*----- Header files ------------------------------------------------------*/
51 /*----- Data structures ---------------------------------------------------*/
53 typedef struct qd_parse
{
54 const char *p
; /* Where we are right now */
55 const char *e
; /* Error string (output) */
58 /*----- Functions provided ------------------------------------------------*/
60 /* --- @qd_skipspc@ --- *
62 * Arguments: @qd_parse *qd@ = context
66 * Use: Skips spaces in the string. No errors.
69 extern void qd_skipspc(qd_parse */
*qd*/
);
71 /* --- @qd_delim@ --- *
73 * Arguments: @qd_parse *qd@ = context
74 * @int ch@ = character to compare with
76 * Returns: Nonzero if it was, zero if it wasn't.
78 * Use: Checks the next (non-whitespace) character is what we
79 * expect. If it is, the character is eaten; otherwise it's no
83 extern int qd_delim(qd_parse */
*qd*/
, int /*ch*/);
85 /* --- @qd_enum@ --- *
87 * Arguments: @qd_parse *qd@ = context
88 * @const char *e@ = list of enum strings, space separated
90 * Returns: Index of the string matched, or @-1@.
92 * Use: Matches a keyword.
95 extern int qd_enum(qd_parse */
*qd*/
, const char */
*e*/
);
97 /* --- @qd_getmp@ --- *
99 * Arguments: @qd_parse *qd@ = context
101 * Returns: The integer extracted, or null.
103 * Use: Parses a multiprecision integer from a string.
106 extern mp
*qd_getmp(qd_parse */
*qd*/
);
108 /* --- @qd_eofp@ --- *
110 * Arguments: @qd_parse *qd@ = context
112 * Returns: Nonzero if at EOF, zero otherwise.
115 extern int qd_eofp(qd_parse */
*qd*/
);
117 /*----- That's all, folks -------------------------------------------------*/