-/* $Id: libroff.h,v 1.21 2011/07/12 21:32:43 kristaps Exp $ */
+/* $Id: libroff.h,v 1.43 2018/12/13 02:06:07 schwarze Exp $ */
/*
- * Copyright (c) 2009, 2010, 2011 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 */
- TBL_PART_CDATA /* continue previous row */
+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_node {
- struct mparse *parse; /* parse point */
- int pos; /* invocation column */
- int line; /* invocation line */
- enum tbl_part part;
- struct tbl opts;
- struct tbl_row *first_row;
- struct tbl_row *last_row;
- struct tbl_span *first_span;
- struct tbl_span *current_span;
- struct tbl_span *last_span;
- struct tbl_head *first_head;
- struct tbl_head *last_head;
- struct tbl_node *next;
+struct eqn_def {
+ char *key;
+ size_t keysz;
+ char *val;
+ size_t valsz;
};
-struct eqn_node {
- struct eqn eqn;
- struct eqn_node *next;
- struct mparse *parse;
-};
-struct tbl_node *tbl_alloc(int, int, struct mparse *);
-void tbl_restart(int, int, struct tbl_node *);
-void tbl_free(struct tbl_node *);
-void tbl_reset(struct tbl_node *);
-enum rofferr tbl_read(struct tbl_node *, int, const char *, int);
-int tbl_option(struct tbl_node *, int, const char *);
-int tbl_layout(struct tbl_node *, int, const char *);
-int tbl_data(struct tbl_node *, int, const char *);
-int tbl_cdata(struct tbl_node *, int, const char *);
-const struct tbl_span *tbl_span(struct tbl_node *);
-void tbl_end(struct tbl_node *);
-struct eqn_node *eqn_alloc(int, int, struct mparse *);
-void eqn_end(struct eqn_node *);
+struct eqn_node *eqn_alloc(struct mparse *);
+void eqn_box_free(struct eqn_box *);
void eqn_free(struct eqn_node *);
-enum rofferr eqn_read(struct eqn_node **, int, const char *, int);
-
-__END_DECLS
-
-#endif /*LIBROFF_H*/
+void eqn_parse(struct eqn_node *);
+void eqn_read(struct eqn_node *, const char *);
+void eqn_reset(struct eqn_node *);