-/* $Id: libroff.h,v 1.4 2010/12/29 01:18:23 kristaps Exp $ */
+/* $Id: libroff.h,v 1.43 2018/12/13 02:06:07 schwarze Exp $ */
/*
- * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 2017 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef LIBROFF_H
-#define LIBROFF_H
-__BEGIN_DECLS
-
-enum tbl_part {
- TBL_PART_OPTS, /* in options (first line) */
- TBL_PART_LAYOUT, /* describing layout */
- TBL_PART_DATA /* creating data rows */
+struct eqn_node {
+ struct mparse *parse; /* main parser, for error reporting */
+ struct roff_node *node; /* syntax tree of this equation */
+ struct eqn_def *defs; /* array of definitions */
+ char *data; /* source code of this equation */
+ char *start; /* first byte of the current token */
+ char *end; /* first byte of the next token */
+ size_t defsz; /* number of definitions */
+ size_t sz; /* length of the source code */
+ size_t toksz; /* length of the current token */
+ int gsize; /* default point size */
+ int delim; /* in-line delimiters enabled */
+ char odelim; /* in-line opening delimiter */
+ char cdelim; /* in-line closing delimiter */
};
-struct tbl {
- mandocmsg msg; /* status messages */
- void *data; /* privdata for messages */
- enum tbl_part part;
- char tab; /* cell-separator */
- char decimal; /* decimal point */
- int linesize;
- char delims[2];
- int opts;
-#define TBL_OPT_CENTRE (1 << 0)
-#define TBL_OPT_EXPAND (1 << 1)
-#define TBL_OPT_BOX (1 << 2)
-#define TBL_OPT_DBOX (1 << 3)
-#define TBL_OPT_ALLBOX (1 << 4)
-#define TBL_OPT_NOKEEP (1 << 5)
-#define TBL_OPT_NOSPACE (1 << 6)
+struct eqn_def {
+ char *key;
+ size_t keysz;
+ char *val;
+ size_t valsz;
};
-#define TBL_MSG(tblp, type, line, col) \
- (*(tblp)->msg)((type), (tblp)->data, (line), (col), NULL)
-
-struct tbl *tbl_alloc(void *, mandocmsg);
-void tbl_free(struct tbl *);
-void tbl_reset(struct tbl *);
-enum rofferr tbl_read(struct tbl *, int, const char *, int);
-int tbl_option(struct tbl *, int, const char *);
-
-__END_DECLS
-#endif /*LIBROFF_H*/
+struct eqn_node *eqn_alloc(struct mparse *);
+void eqn_box_free(struct eqn_box *);
+void eqn_free(struct eqn_node *);
+void eqn_parse(struct eqn_node *);
+void eqn_read(struct eqn_node *, const char *);
+void eqn_reset(struct eqn_node *);