===================================================================
RCS file: /cvs/mandoc/mandoc.h,v
retrieving revision 1.53
retrieving revision 1.68
diff -u -p -r1.53 -r1.68
--- mandoc/mandoc.h	2011/01/12 15:50:42	1.53
+++ mandoc/mandoc.h	2011/03/23 09:47:13	1.68
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.h,v 1.53 2011/01/12 15:50:42 kristaps Exp $ */
+/*	$Id: mandoc.h,v 1.68 2011/03/23 09:47:13 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 */
@@ -68,10 +69,12 @@ enum	mandocerr {
 	/* related to macros and nesting */
 	MANDOCERR_MACROOBS, /* skipping obsolete macro */
 	MANDOCERR_IGNPAR, /* skipping paragraph macro */
+	MANDOCERR_IGNNS, /* skipping no-space macro */
 	MANDOCERR_SCOPENEST, /* blocks badly nested */
 	MANDOCERR_CHILD, /* child violates parent syntax */
 	MANDOCERR_NESTEDDISP, /* nested displays are not portable */
 	MANDOCERR_SCOPEREP, /* already in literal mode */
+	MANDOCERR_LINESCOPE, /* line scope broken */
 
 	/* related to missing macro arguments */
 	MANDOCERR_MACROEMPTY, /* skipping empty macro */
@@ -119,7 +122,6 @@ enum	mandocerr {
 	MANDOCERR_NOTEXT, /* skipping text before the first section header */
 	MANDOCERR_MACRO, /* skipping unknown macro */
 	MANDOCERR_REQUEST, /* NOT IMPLEMENTED: skipping request */
-	MANDOCERR_LINESCOPE, /* line scope broken */
 	MANDOCERR_ARGCOUNT, /* argument count wrong */
 	MANDOCERR_NOSCOPE, /* skipping end of block that is not open */
 	MANDOCERR_SCOPEBROKEN, /* missing end of block */
@@ -135,6 +137,7 @@ enum	mandocerr {
 
 	MANDOCERR_FATAL, /* ===== start of fatal errors ===== */
 
+	MANDOCERR_NOTMANUAL, /* manual isn't really a manual */
 	MANDOCERR_COLUMNS, /* column syntax is inconsistent */
 	MANDOCERR_BADDISP, /* NOT IMPLEMENTED: .Bd -file */
 	MANDOCERR_SYNTLINESCOPE, /* line scope broken, syntax violated */
@@ -259,6 +262,7 @@ struct	tbl_span {
 	struct tbl_row	 *layout; /* layout row */
 	struct tbl_dat	 *first;
 	struct tbl_dat	 *last;
+	int		  line; /* parse line */
 	int		  flags;
 #define	TBL_SPAN_FIRST	 (1 << 0)
 #define	TBL_SPAN_LAST	 (1 << 1)
@@ -266,50 +270,43 @@ struct	tbl_span {
 	struct tbl_span	 *next;
 };
 
-/*
- * Available registers (set in libroff, accessed elsewhere).
- */
-enum	regs {
-	REG_nS = 0,
-	REG__MAX
+struct	eqn {
+	size_t		  sz;
+	char		 *data;
+	int		  line; /* invocation line */
+	int		  pos; /* invocation position */
 };
 
 /*
- * A register (struct reg) can consist of many types: this consists of
- * normalised types from the original string form.
+ * 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.
  */
-union	regval {
-	unsigned  u; /* unsigned integer */
+enum	mparset {
+	MPARSE_AUTO, /* magically determine the document type */
+	MPARSE_MDOC, /* assume -mdoc */
+	MPARSE_MAN /* assume -man */
 };
 
-/*
- * A single register entity.  If "set" is zero, the value of the
- * register should be the default one, which is per-register.  It's
- * assumed that callers know which type in "v" corresponds to which
- * register value.
- */
-struct	reg {
-	int		  set; /* whether set or not */
-	union regval	  v; /* parsed data */
-};
+typedef	void	(*mandocmsg)(enum mandocerr, enum mandoclevel,
+			const char *, int, int, const char *);
 
-/*
- * The primary interface to setting register values is in libroff,
- * although libmdoc and libman from time to time will manipulate
- * registers (such as `.Sh SYNOPSIS' enabling REG_nS).
- */
-struct	regset {
-	struct reg	  regs[REG__MAX];
-};
+struct	mparse;
+struct	mdoc;
+struct	man;
 
 __BEGIN_DECLS
 
-/*
- * Callback function for warnings, errors, and fatal errors as they
- * occur in the compilers libroff, libmdoc, and libman.
- */
-typedef	int		(*mandocmsg)(enum mandocerr, void *,
-				int, int, const char *);
+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);
 
 __END_DECLS