===================================================================
RCS file: /cvs/mandoc/mandoc.h,v
retrieving revision 1.56
retrieving revision 1.64
diff -u -p -r1.56 -r1.64
--- mandoc/mandoc.h	2011/02/06 22:02:58	1.56
+++ mandoc/mandoc.h	2011/03/20 16:05:21	1.64
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.h,v 1.56 2011/02/06 22:02:58 kristaps Exp $ */
+/*	$Id: mandoc.h,v 1.64 2011/03/20 16:05:21 kristaps Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -50,7 +50,8 @@ enum	mandocerr {
 	MANDOCERR_NOTITLE, /* no title in document */
 	MANDOCERR_UPPERCASE, /* document title should be all caps */
 	MANDOCERR_BADMSEC, /* unknown manual section */
-	MANDOCERR_BADDATE, /* cannot parse date argument */
+	MANDOCERR_NODATE, /* date missing, using today's date */
+	MANDOCERR_BADDATE, /* cannot parse date, using it verbatim */
 	MANDOCERR_PROLOGOOO, /* prologue macros out of order */
 	MANDOCERR_PROLOGREP, /* duplicate prologue macro */
 	MANDOCERR_BADPROLOG, /* macro not allowed in prologue */
@@ -271,6 +272,8 @@ struct	tbl_span {
 struct	eqn {
 	size_t		  sz;
 	char		 *data;
+	int		  line; /* invocation line */
+	int		  pos; /* invocation position */
 };
 
 /*
@@ -309,14 +312,54 @@ struct	regset {
 	struct reg	  regs[REG__MAX];
 };
 
-__BEGIN_DECLS
+/*
+ * A punctuation delimiter, used only in mdoc(7) documents, is opening,
+ * closing, or "middle mark" punctuation.  These govern spacing.
+ * Opening punctuation (e.g., the opening parenthesis) suppresses the
+ * following space; closing punctuation (e.g., the closing parenthesis)
+ * suppresses the leading space; middle punctuation (e.g., the vertical
+ * bar) can do either.  The middle punctuation delimiter bends the rules
+ * depending on usage.
+ */
+enum	mdelim {
+	DELIM_NONE = 0,
+	DELIM_OPEN,
+	DELIM_MIDDLE,
+	DELIM_CLOSE
+};
 
 /*
- * Callback function for warnings, errors, and fatal errors as they
- * occur in the compilers libroff, libmdoc, and libman.
+ * The type of parse sequence.  This value is usually passed via the
+ * mandoc(1) command line of -man and -mdoc.  It's almost exclusively
+ * -mandoc but the others have been retained for compatibility.
  */
-typedef	int		(*mandocmsg)(enum mandocerr, void *,
-				int, int, const char *);
+enum	mparset {
+	MPARSE_AUTO, /* magically determine the document type */
+	MPARSE_MDOC, /* assume -mdoc */
+	MPARSE_MAN /* assume -man */
+};
+
+typedef	void	(*mandocmsg)(enum mandocerr, enum mandoclevel,
+			const char *, int, int, const char *);
+
+struct	mparse;
+struct	mdoc;
+struct	man;
+
+__BEGIN_DECLS
+
+void		  mparse_free(struct mparse *);
+void		  mparse_reset(struct mparse *);
+struct mparse	 *mparse_alloc(enum mparset, 
+			enum mandoclevel, mandocmsg, void *);
+enum mandoclevel  mparse_readfd(struct mparse *, int, const char *);
+void		  mparse_result(struct mparse *, struct mdoc **, struct man **);
+
+void		 *mandoc_calloc(size_t, size_t);
+void		 *mandoc_malloc(size_t);
+void		 *mandoc_realloc(void *, size_t);
+#define	DELIMSZ	  6 /* hint: max possible size of a delimiter */
+enum mdelim	  mandoc_isdelim(const char *);
 
 __END_DECLS