===================================================================
RCS file: /cvs/mandoc/libmdoc.h,v
retrieving revision 1.65
retrieving revision 1.73
diff -u -p -r1.65 -r1.73
--- mandoc/libmdoc.h	2011/03/17 09:16:38	1.65
+++ mandoc/libmdoc.h	2011/04/17 09:08:19	1.73
@@ -1,4 +1,4 @@
-/*	$Id: libmdoc.h,v 1.65 2011/03/17 09:16:38 kristaps Exp $ */
+/*	$Id: libmdoc.h,v 1.73 2011/04/17 09:08:19 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -17,17 +17,14 @@
 #ifndef LIBMDOC_H
 #define LIBMDOC_H
 
-#include "mdoc.h"
-
 enum	mdoc_next {
 	MDOC_NEXT_SIBLING = 0,
 	MDOC_NEXT_CHILD
 };
 
 struct	mdoc {
-	void		 *data; /* private application data */
-	mandocmsg	  msg; /* message callback */
-	int		  flags;
+	struct mparse	 *parse; /* parse pointer */
+	int		  flags; /* parse flags */
 #define	MDOC_HALT	 (1 << 0) /* error in parse: halt */
 #define	MDOC_LITERAL	 (1 << 1) /* in a literal scope */
 #define	MDOC_PBODY	 (1 << 2) /* in the document body */
@@ -65,32 +62,47 @@ struct	mdoc_macro {
 
 enum	margserr {
 	ARGS_ERROR,
-	ARGS_EOLN,
-	ARGS_WORD,
-	ARGS_PUNCT,
-	ARGS_QWORD,
-	ARGS_PHRASE,
-	ARGS_PPHRASE,
-	ARGS_PEND
+	ARGS_EOLN, /* end-of-line */
+	ARGS_WORD, /* normal word */
+	ARGS_PUNCT, /* series of punctuation */
+	ARGS_QWORD, /* quoted word */
+	ARGS_PHRASE, /* Ta'd phrase (-column) */
+	ARGS_PPHRASE, /* tabbed phrase (-column) */
+	ARGS_PEND /* last phrase (-column) */
 };
 
 enum	margverr {
 	ARGV_ERROR,
-	ARGV_EOLN,
-	ARGV_ARG,
-	ARGV_WORD
+	ARGV_EOLN, /* end of line */
+	ARGV_ARG, /* valid argument */
+	ARGV_WORD /* normal word (or bad argument---same thing) */
 };
 
+/*
+ * A punctuation delimiter 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,
+	DELIM_MAX
+};
+
 extern	const struct mdoc_macro *const mdoc_macros;
 
 __BEGIN_DECLS
 
 #define		  mdoc_pmsg(m, l, p, t) \
-		  (*(m)->msg)((t), (m)->data, (l), (p), NULL)
+		  mandoc_msg((t), (m)->parse, (l), (p), NULL)
 #define		  mdoc_nmsg(m, n, t) \
-		  (*(m)->msg)((t), (m)->data, (n)->line, (n)->pos, NULL)
-int		  mdoc_vmsg(struct mdoc *, enum mandocerr, 
-			int, int, const char *, ...);
+		  mandoc_msg((t), (m)->parse, (n)->line, (n)->pos, NULL)
 int		  mdoc_macro(MACRO_PROT_ARGS);
 int		  mdoc_word_alloc(struct mdoc *, 
 			int, int, const char *);
@@ -107,10 +119,6 @@ int		  mdoc_endbody_alloc(struct mdoc *m, int line, in
 void		  mdoc_node_delete(struct mdoc *, struct mdoc_node *);
 void		  mdoc_hash_init(void);
 enum mdoct	  mdoc_hash_find(const char *);
-size_t		  mdoc_isescape(const char *);
-enum	mdoc_sec  mdoc_str2sec(const char *);
-time_t		  mdoc_atotime(const char *);
-size_t		  mdoc_macro2len(enum mdoct);
 const char	 *mdoc_a2att(const char *);
 const char	 *mdoc_a2lib(const char *);
 const char	 *mdoc_a2st(const char *);
@@ -122,7 +130,6 @@ int		  mdoc_valid_post(struct mdoc *);
 enum margverr	  mdoc_argv(struct mdoc *, int, enum mdoct,
 			struct mdoc_arg **, int *, char *);
 void		  mdoc_argv_free(struct mdoc_arg *);
-void		  mdoc_argn_free(struct mdoc_arg *, int);
 enum margserr	  mdoc_args(struct mdoc *, int,
 			int *, char *, enum mdoct, char **);
 enum margserr	  mdoc_zargs(struct mdoc *, int, 
@@ -132,6 +139,9 @@ enum margserr	  mdoc_zargs(struct mdoc *, int, 
 #define	ARGS_NOWARN	(1 << 3)
 
 int		  mdoc_macroend(struct mdoc *);
+
+#define	DELIMSZ	  6 /* hint: max possible size of a delimiter */
+enum mdelim	  mdoc_isdelim(const char *);
 
 __END_DECLS