-/* $Id: libmandoc.h,v 1.12 2011/03/17 08:49:34 kristaps Exp $ */
+/* $Id: libmandoc.h,v 1.80 2021/06/27 17:57:54 schwarze Exp $ */
/*
- * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2013-2015,2017,2018,2020 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Internal interfaces for parser utilities needed by multiple parsers
+ * and the top-level functions to call the mdoc, man, and roff parsers.
+ */
+
+/*
+ * Return codes passed from the roff parser to the main parser.
*/
-#ifndef LIBMANDOC_H
-#define LIBMANDOC_H
-__BEGIN_DECLS
+/* Main instruction: what to do with the returned line. */
+#define ROFF_IGN 0x000 /* Don't do anything with it. */
+#define ROFF_CONT 0x001 /* Give it to the high-level parser. */
+#define ROFF_RERUN 0x002 /* Re-run the roff parser with an offset. */
+#define ROFF_REPARSE 0x004 /* Recursively run the main parser on it. */
+#define ROFF_SO 0x008 /* Include the named file. */
+#define ROFF_MASK 0x00f /* Only one of these bits should be set. */
+
+/* Options for further parsing, to be OR'ed with the above. */
+#define ROFF_APPEND 0x010 /* Append the next line to this one. */
+#define ROFF_USERCALL 0x020 /* Start execution of a new macro. */
+#define ROFF_USERRET 0x040 /* Abort execution of the current macro. */
+#define ROFF_WHILE 0x100 /* Start a new .while loop. */
+#define ROFF_LOOPCONT 0x200 /* Iterate the current .while loop. */
+#define ROFF_LOOPEXIT 0x400 /* Exit the current .while loop. */
+#define ROFF_LOOPMASK 0xf00
+
+
+struct buf {
+ char *buf;
+ size_t sz;
+ struct buf *next;
+};
+
+
+struct roff;
+struct roff_man;
+struct roff_node;
+
+char *mandoc_normdate(struct roff_node *, struct roff_node *);
+int mandoc_eos(const char *, size_t);
+int mandoc_strntoi(const char *, size_t, int);
+const char *mandoc_a2msec(const char*);
+
+int mdoc_parseln(struct roff_man *, int, char *, int);
+void mdoc_endparse(struct roff_man *);
-int mandoc_special(char *);
-char *mandoc_strdup(const char *);
-char *mandoc_getarg(char **, mandocmsg, void *, int, int *);
-char *mandoc_normdate(char *, mandocmsg, void *, int, int);
-int mandoc_eos(const char *, size_t, int);
-int mandoc_hyph(const char *, const char *);
+int man_parseln(struct roff_man *, int, char *, int);
+void man_endparse(struct roff_man *);
-__END_DECLS
+int preconv_cue(const struct buf *, size_t);
+int preconv_encode(const struct buf *, size_t *,
+ struct buf *, size_t *, int *);
-#endif /*!LIBMANDOC_H*/
+void roff_free(struct roff *);
+struct roff *roff_alloc(int);
+void roff_reset(struct roff *);
+void roff_man_free(struct roff_man *);
+struct roff_man *roff_man_alloc(struct roff *, const char *, int);
+void roff_man_reset(struct roff_man *);
+int roff_parseln(struct roff *, int, struct buf *, int *, size_t);
+void roff_userret(struct roff *);
+void roff_endparse(struct roff *);
+void roff_setreg(struct roff *, const char *, int, char);
+int roff_getreg(struct roff *, const char *);
+char *roff_strdup(const struct roff *, const char *);
+char *roff_getarg(struct roff *, char **, int, int *);
+int roff_getcontrol(const struct roff *,
+ const char *, int *);
+int roff_getformat(const struct roff *);