X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/4b515cc1c732973fff47667ddd244dfb1d18d4ca..8de4ded6987a3b6b7319c84e37ec2740d8b3f0aa:/mdoc.h

diff --git a/mdoc.h b/mdoc.h
index 17a94710..9cee098e 100644
--- a/mdoc.h
+++ b/mdoc.h
@@ -1,194 +1,179 @@
-/* $Id: mdoc.h,v 1.52 2009/03/21 13:09:29 kristaps Exp $ */
+/*	$Id: mdoc.h,v 1.122 2011/03/22 14:05:45 kristaps Exp $ */
 /*
- * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010, 2011 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.
+ * 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 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR 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.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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.
  */
 #ifndef MDOC_H
 #define MDOC_H
 
-#include <time.h>
-
-/*
- * This library implements a validating scanner/parser for ``mdoc'' roff
- * macro documents, a.k.a. BSD manual page documents.  The mdoc.c file
- * drives the parser, while macro.c describes the macro ontologies.
- * validate.c pre- and post-validates parsed macros, and action.c
- * performs actions on parsed and validated macros.
- */
-
-/* What follows is a list of ALL possible macros. */
-
-#define	MDOC___	 	 0
-#define	MDOC_Dd		 1
-#define	MDOC_Dt		 2
-#define	MDOC_Os		 3
-#define	MDOC_Sh		 4
-#define	MDOC_Ss		 5
-#define	MDOC_Pp		 6
-#define	MDOC_D1		 7
-#define	MDOC_Dl		 8
-#define	MDOC_Bd		 9
-#define	MDOC_Ed		 10
-#define	MDOC_Bl		 11
-#define	MDOC_El		 12
-#define	MDOC_It		 13
-#define	MDOC_Ad		 14
-#define	MDOC_An		 15
-#define	MDOC_Ar		 16
-#define	MDOC_Cd		 17
-#define	MDOC_Cm		 18
-#define	MDOC_Dv		 19
-#define	MDOC_Er		 20
-#define	MDOC_Ev		 21
-#define	MDOC_Ex		 22
-#define	MDOC_Fa		 23
-#define	MDOC_Fd		 24
-#define	MDOC_Fl		 25
-#define	MDOC_Fn		 26
-#define	MDOC_Ft		 27
-#define	MDOC_Ic		 28
-#define	MDOC_In		 29
-#define	MDOC_Li		 30
-#define	MDOC_Nd		 31
-#define	MDOC_Nm		 32
-#define	MDOC_Op		 33
-#define	MDOC_Ot		 34
-#define	MDOC_Pa		 35
-#define	MDOC_Rv		 36
-#define	MDOC_St		 37
-#define	MDOC_Va		 38
-#define	MDOC_Vt		 39
-#define	MDOC_Xr		 40
-#define	MDOC__A		 41
-#define	MDOC__B		 42
-#define	MDOC__D		 43
-#define	MDOC__I		 44
-#define	MDOC__J		 45
-#define	MDOC__N		 46
-#define	MDOC__O		 47
-#define	MDOC__P		 48
-#define	MDOC__R		 49
-#define	MDOC__T		 50
-#define	MDOC__V		 51
-#define MDOC_Ac		 52
-#define MDOC_Ao		 53
-#define MDOC_Aq		 54
-#define MDOC_At		 55
-#define MDOC_Bc		 56
-#define MDOC_Bf		 57
-#define MDOC_Bo		 58
-#define MDOC_Bq		 59
-#define MDOC_Bsx	 60
-#define MDOC_Bx		 61
-#define MDOC_Db		 62
-#define MDOC_Dc		 63
-#define MDOC_Do		 64
-#define MDOC_Dq		 65
-#define MDOC_Ec		 66
-#define MDOC_Ef		 67
-#define MDOC_Em		 68
-#define MDOC_Eo		 69
-#define MDOC_Fx		 70
-#define MDOC_Ms		 71
-#define MDOC_No		 72
-#define MDOC_Ns		 73
-#define MDOC_Nx		 74
-#define MDOC_Ox		 75
-#define MDOC_Pc		 76
-#define MDOC_Pf		 77
-#define MDOC_Po		 78
-#define MDOC_Pq		 79
-#define MDOC_Qc		 80
-#define MDOC_Ql		 81
-#define MDOC_Qo		 82
-#define MDOC_Qq		 83
-#define MDOC_Re		 84
-#define MDOC_Rs		 85
-#define MDOC_Sc		 86
-#define MDOC_So		 87
-#define MDOC_Sq		 88
-#define MDOC_Sm		 89
-#define MDOC_Sx		 90
-#define MDOC_Sy		 91
-#define MDOC_Tn		 92
-#define MDOC_Ux		 93
-#define MDOC_Xc		 94
-#define MDOC_Xo		 95
-#define	MDOC_Fo		 96
-#define	MDOC_Fc		 97
-#define	MDOC_Oo		 98
-#define	MDOC_Oc		 99
-#define	MDOC_Bk		 100
-#define	MDOC_Ek		 101
-#define	MDOC_Bt		 102
-#define	MDOC_Hf		 103
-#define	MDOC_Fr		 104
-#define	MDOC_Ud		 105
-#define	MDOC_Lb		 106
-#define	MDOC_Ap		 107
-#define	MDOC_Lp		 108
-#define	MDOC_Lk		 109
-#define	MDOC_Mt		 110
-#define	MDOC_Brq	 111
-#define	MDOC_Bro	 112
-#define	MDOC_Brc	 113
-#define	MDOC__C	 	 114
-#define	MDOC_Es	 	 115
-#define	MDOC_En	 	 116
-#define	MDOC_Dx	 	 117
-#define	MDOC__Q	 	 118
-#define	MDOC_MAX	 119
-
-/* What follows is a list of ALL possible macro arguments. */
-
-#define	MDOC_Split	 0
-#define	MDOC_Nosplit	 1
-#define	MDOC_Ragged	 2
-#define	MDOC_Unfilled	 3
-#define	MDOC_Literal	 4
-#define	MDOC_File	 5
-#define	MDOC_Offset	 6
-#define	MDOC_Bullet	 7
-#define	MDOC_Dash	 8
-#define	MDOC_Hyphen	 9
-#define	MDOC_Item	 10
-#define	MDOC_Enum	 11
-#define	MDOC_Tag	 12
-#define	MDOC_Diag	 13
-#define	MDOC_Hang	 14
-#define	MDOC_Ohang	 15
-#define	MDOC_Inset	 16
-#define	MDOC_Column	 17
-#define	MDOC_Width	 18
-#define	MDOC_Compact	 19
-#define	MDOC_Std	 20
-#define	MDOC_Filled	 21
-#define	MDOC_Words	 22
-#define	MDOC_Emphasis	 23
-#define	MDOC_Symbolic	 24
-#define	MDOC_Nested	 25
-#define	MDOC_ARG_MAX	 26
+enum	mdoct {
+	MDOC_Ap = 0,
+	MDOC_Dd,
+	MDOC_Dt,
+	MDOC_Os,
+	MDOC_Sh,
+	MDOC_Ss,
+	MDOC_Pp,
+	MDOC_D1,
+	MDOC_Dl,
+	MDOC_Bd,
+	MDOC_Ed,
+	MDOC_Bl,
+	MDOC_El,
+	MDOC_It,
+	MDOC_Ad,
+	MDOC_An,
+	MDOC_Ar,
+	MDOC_Cd,
+	MDOC_Cm,
+	MDOC_Dv,
+	MDOC_Er,
+	MDOC_Ev,
+	MDOC_Ex,
+	MDOC_Fa,
+	MDOC_Fd,
+	MDOC_Fl,
+	MDOC_Fn,
+	MDOC_Ft,
+	MDOC_Ic,
+	MDOC_In,
+	MDOC_Li,
+	MDOC_Nd,
+	MDOC_Nm,
+	MDOC_Op,
+	MDOC_Ot,
+	MDOC_Pa,
+	MDOC_Rv,
+	MDOC_St,
+	MDOC_Va,
+	MDOC_Vt,
+	MDOC_Xr,
+	MDOC__A,
+	MDOC__B,
+	MDOC__D,
+	MDOC__I,
+	MDOC__J,
+	MDOC__N,
+	MDOC__O,
+	MDOC__P,
+	MDOC__R,
+	MDOC__T,
+	MDOC__V,
+	MDOC_Ac,
+	MDOC_Ao,
+	MDOC_Aq,
+	MDOC_At,
+	MDOC_Bc,
+	MDOC_Bf,
+	MDOC_Bo,
+	MDOC_Bq,
+	MDOC_Bsx,
+	MDOC_Bx,
+	MDOC_Db,
+	MDOC_Dc,
+	MDOC_Do,
+	MDOC_Dq,
+	MDOC_Ec,
+	MDOC_Ef,
+	MDOC_Em,
+	MDOC_Eo,
+	MDOC_Fx,
+	MDOC_Ms,
+	MDOC_No,
+	MDOC_Ns,
+	MDOC_Nx,
+	MDOC_Ox,
+	MDOC_Pc,
+	MDOC_Pf,
+	MDOC_Po,
+	MDOC_Pq,
+	MDOC_Qc,
+	MDOC_Ql,
+	MDOC_Qo,
+	MDOC_Qq,
+	MDOC_Re,
+	MDOC_Rs,
+	MDOC_Sc,
+	MDOC_So,
+	MDOC_Sq,
+	MDOC_Sm,
+	MDOC_Sx,
+	MDOC_Sy,
+	MDOC_Tn,
+	MDOC_Ux,
+	MDOC_Xc,
+	MDOC_Xo,
+	MDOC_Fo,
+	MDOC_Fc,
+	MDOC_Oo,
+	MDOC_Oc,
+	MDOC_Bk,
+	MDOC_Ek,
+	MDOC_Bt,
+	MDOC_Hf,
+	MDOC_Fr,
+	MDOC_Ud,
+	MDOC_Lb,
+	MDOC_Lp,
+	MDOC_Lk,
+	MDOC_Mt,
+	MDOC_Brq,
+	MDOC_Bro,
+	MDOC_Brc,
+	MDOC__C,
+	MDOC_Es,
+	MDOC_En,
+	MDOC_Dx,
+	MDOC__Q,
+	MDOC_br,
+	MDOC_sp,
+	MDOC__U,
+	MDOC_Ta,
+	MDOC_MAX
+};
 
-/* Warnings are either syntax or groff-compatibility. */
-enum	mdoc_warn {
-	WARN_SYNTAX,
-	WARN_COMPAT
+enum	mdocargt {
+	MDOC_Split, /* -split */
+	MDOC_Nosplit, /* -nospli */
+	MDOC_Ragged, /* -ragged */
+	MDOC_Unfilled, /* -unfilled */
+	MDOC_Literal, /* -literal */
+	MDOC_File, /* -file */
+	MDOC_Offset, /* -offset */
+	MDOC_Bullet, /* -bullet */
+	MDOC_Dash, /* -dash */
+	MDOC_Hyphen, /* -hyphen */
+	MDOC_Item, /* -item */
+	MDOC_Enum, /* -enum */
+	MDOC_Tag, /* -tag */
+	MDOC_Diag, /* -diag */
+	MDOC_Hang, /* -hang */
+	MDOC_Ohang, /* -ohang */
+	MDOC_Inset, /* -inset */
+	MDOC_Column, /* -column */
+	MDOC_Width, /* -width */
+	MDOC_Compact, /* -compact */
+	MDOC_Std, /* -std */
+	MDOC_Filled, /* -filled */
+	MDOC_Words, /* -words */
+	MDOC_Emphasis, /* -emphasis */
+	MDOC_Symbolic, /* -symbolic */
+	MDOC_Nested, /* -nested */
+	MDOC_Centred, /* -centered */
+	MDOC_ARG_MAX
 };
 
-/* Type of a syntax node. */
 enum	mdoc_type {
 	MDOC_TEXT,
 	MDOC_ELEM,
@@ -196,131 +181,211 @@ enum	mdoc_type {
 	MDOC_TAIL,
 	MDOC_BODY,
 	MDOC_BLOCK,
+	MDOC_TBL,
+	MDOC_EQN,
 	MDOC_ROOT
 };
 
-/* Section (named/unnamed) of `Sh'. */
+/* 
+ * Section (named/unnamed) of `Sh'.   Note that these appear in the
+ * conventional order imposed by mdoc.7.  In the case of SEC_NONE, no
+ * section has been invoked (this shouldn't happen).  SEC_CUSTOM refers
+ * to other sections.
+ */
 enum	mdoc_sec {
-	SEC_PROLOGUE 		= 0,
-	SEC_BODY		= 1,
-	SEC_NAME		= 2,
-	SEC_LIBRARY		= 3,
-	SEC_SYNOPSIS		= 4,
-	SEC_DESCRIPTION		= 5,
-	SEC_IMPLEMENTATION	= 6,
-	SEC_RETURN_VALUES	= 7,
-	SEC_ENVIRONMENT		= 8,
-	SEC_FILES		= 9,
-	SEC_EXAMPLES		= 10,
-	SEC_DIAGNOSTICS		= 11,
-	SEC_COMPATIBILITY	= 12,
-	SEC_ERRORS		= 13,
-	SEC_SEE_ALSO		= 14,
-	SEC_STANDARDS		= 15,
-	SEC_HISTORY		= 16,
-	SEC_AUTHORS		= 17,
-	SEC_CAVEATS		= 18,
-	SEC_BUGS		= 19,
-	SEC_CUSTOM
+	SEC_NONE = 0,
+	SEC_NAME, /* NAME */
+	SEC_LIBRARY, /* LIBRARY */
+	SEC_SYNOPSIS, /* SYNOPSIS */
+	SEC_DESCRIPTION, /* DESCRIPTION */
+	SEC_IMPLEMENTATION, /* IMPLEMENTATION NOTES */
+	SEC_RETURN_VALUES, /* RETURN VALUES */
+	SEC_ENVIRONMENT,  /* ENVIRONMENT */
+	SEC_FILES, /* FILES */
+	SEC_EXIT_STATUS, /* EXIT STATUS */
+	SEC_EXAMPLES, /* EXAMPLES */
+	SEC_DIAGNOSTICS, /* DIAGNOSTICS */
+	SEC_COMPATIBILITY, /* COMPATIBILITY */
+	SEC_ERRORS, /* ERRORS */
+	SEC_SEE_ALSO, /* SEE ALSO */
+	SEC_STANDARDS, /* STANDARDS */
+	SEC_HISTORY, /* HISTORY */
+	SEC_AUTHORS, /* AUTHORS */
+	SEC_CAVEATS, /* CAVEATS */
+	SEC_BUGS, /* BUGS */
+	SEC_SECURITY, /* SECURITY */
+	SEC_CUSTOM, 
+	SEC__MAX
 };
 
-/* Information from prologue. */
 struct	mdoc_meta {
-	int		  msec;
-	char		 *vol;
-	char		 *arch;
-	time_t		  date;
-	char		 *title;
-	char		 *os;
-	char		 *name;
+	char		 *msec; /* `Dt' section (1, 3p, etc.) */
+	char		 *vol; /* `Dt' volume (implied) */
+	char		 *arch; /* `Dt' arch (i386, etc.) */
+	char		 *date; /* `Dd' normalised date */
+	char		 *title; /* `Dt' title (FOO, etc.) */
+	char		 *os; /* `Os' system (OpenBSD, etc.) */
+	char		 *name; /* leading `Nm' name */
 };
 
-/* An argument to a macro (multiple values = `It -column'). */
+/* 
+ * An argument to a macro (multiple values = `-column xxx yyy'). 
+ */
 struct	mdoc_argv {
-	int	  	  arg;
+	enum mdocargt  	  arg; /* type of argument */
 	int		  line;
 	int		  pos;
-	size_t		  sz;
-	char		**value;
+	size_t		  sz; /* elements in "value" */
+	char		**value; /* argument strings */
 };
 
+/*
+ * Reference-counted macro arguments.  These are refcounted because
+ * blocks have multiple instances of the same arguments spread across
+ * the HEAD, BODY, TAIL, and BLOCK node types.
+ */
 struct 	mdoc_arg {
 	size_t		  argc;
 	struct mdoc_argv *argv;
 	unsigned int	  refcnt;
 };
 
-/* Node in AST. */
-struct	mdoc_node {
-	struct mdoc_node *parent;
-	struct mdoc_node *child;
-	struct mdoc_node *next;
-	struct mdoc_node *prev;
-	int		  line;
-	int		  pos;
-	int		  tok;
-	int		  flags;
-#define	MDOC_VALID	 (1 << 0)
-#define	MDOC_ACTED	 (1 << 1)
-	enum mdoc_type	  type;
-	enum mdoc_sec	  sec;
+/*
+ * Indicates that a BODY's formatting has ended, but the scope is still
+ * open.  Used for syntax-broken blocks.
+ */
+enum	mdoc_endbody {
+	ENDBODY_NOT = 0,
+	ENDBODY_SPACE, /* is broken: append a space */
+	ENDBODY_NOSPACE /* is broken: don't append a space */
+};
 
-	/* FIXME: union/struct this with #defines. */
-	struct mdoc_arg	 *args; 	/* BLOCK/ELEM */
-	struct mdoc_node *head;		/* BLOCK */
-	struct mdoc_node *body;		/* BLOCK */
-	struct mdoc_node *tail;		/* BLOCK */
-	char		 *string;	/* TEXT */
+enum	mdoc_list {
+	LIST__NONE = 0,
+	LIST_bullet, /* -bullet */
+	LIST_column, /* -column */
+	LIST_dash, /* -dash */
+	LIST_diag, /* -diag */
+	LIST_enum, /* -enum */
+	LIST_hang, /* -hang */
+	LIST_hyphen, /* -hyphen */
+	LIST_inset, /* -inset */
+	LIST_item, /* -item */
+	LIST_ohang, /* -ohang */
+	LIST_tag, /* -tag */
+	LIST_MAX
 };
 
-#define	MDOC_IGN_SCOPE	 (1 << 0) /* Ignore scope violations. */
-#define	MDOC_IGN_ESCAPE	 (1 << 1) /* Ignore bad escape sequences. */
-#define	MDOC_IGN_MACRO	 (1 << 2) /* Ignore unknown macros. */
+enum	mdoc_disp {
+	DISP__NONE = 0,
+	DISP_centred, /* -centered */
+	DISP_ragged, /* -ragged */
+	DISP_unfilled, /* -unfilled */
+	DISP_filled, /* -filled */
+	DISP_literal /* -literal */
+};
 
-/* Call-backs for parse messages. */
-struct	mdoc_cb {
-	void	(*mdoc_msg)(void *, int, int, const char *);
-	int	(*mdoc_err)(void *, int, int, const char *);
-	int	(*mdoc_warn)(void *, int, int, 
-			enum mdoc_warn, const char *);
+enum	mdoc_auth {
+	AUTH__NONE = 0,
+	AUTH_split, /* -split */
+	AUTH_nosplit /* -nosplit */
 };
 
-/* Global table of macro names (`Bd', `Ed', etc.). */
-extern	const char *const *mdoc_macronames;
+enum	mdoc_font {
+	FONT__NONE = 0,
+	FONT_Em, /* Em, -emphasis */
+	FONT_Li, /* Li, -literal */
+	FONT_Sy /* Sy, -symbolic */
+};
 
-/* Global table of argument names (`column', `tag', etc.). */
-extern	const char *const *mdoc_argnames;
+struct	mdoc_bd {
+	const char	 *offs; /* -offset */
+	enum mdoc_disp	  type; /* -ragged, etc. */
+	int		  comp; /* -compact */
+};
 
-__BEGIN_DECLS
+struct	mdoc_bl {
+	const char	 *width; /* -width */
+	const char	 *offs; /* -offset */
+	enum mdoc_list	  type; /* -tag, -enum, etc. */
+	int		  comp; /* -compact */
+	size_t		  ncols; /* -column arg count */
+	const char	**cols; /* -column val ptr */
+};
 
-struct	mdoc;
+struct	mdoc_bf {
+	enum mdoc_font	  font; /* font */
+};
 
-/* Free memory allocated with mdoc_alloc. */
-void	 	  mdoc_free(struct mdoc *);
+struct	mdoc_an {
+	enum mdoc_auth	  auth; /* -split, etc. */
+};
 
-/* Allocate a new parser instance. */
-struct	mdoc	 *mdoc_alloc(void *, int, const struct mdoc_cb *);
+struct	mdoc_rs {
+	int		  quote_T; /* whether to quote %T */
+};
 
-/* Gets system ready for another parse. */
-void		  mdoc_reset(struct mdoc *);
+/*
+ * Consists of normalised node arguments.  These should be used instead
+ * of iterating through the mdoc_arg pointers of a node: defaults are
+ * provided, etc.
+ */
+union	mdoc_data {
+	struct mdoc_an 	  An;
+	struct mdoc_bd	  Bd;
+	struct mdoc_bf	  Bf;
+	struct mdoc_bl	  Bl;
+	struct mdoc_rs	  Rs;
+};
 
-/* Parse a single line in a stream (boolean retval). */
-int	 	  mdoc_parseln(struct mdoc *, int, char *buf);
+/* 
+ * Single node in tree-linked AST. 
+ */
+struct	mdoc_node {
+	struct mdoc_node *parent; /* parent AST node */
+	struct mdoc_node *child; /* first child AST node */
+	struct mdoc_node *last; /* last child AST node */
+	struct mdoc_node *next; /* sibling AST node */
+	struct mdoc_node *prev; /* prior sibling AST node */
+	int		  nchild; /* number children */
+	int		  line; /* parse line */
+	int		  pos; /* parse column */
+	enum mdoct	  tok; /* tok or MDOC__MAX if none */
+	int		  flags;
+#define	MDOC_VALID	 (1 << 0) /* has been validated */
+#define	MDOC_EOS	 (1 << 2) /* at sentence boundary */
+#define	MDOC_LINE	 (1 << 3) /* first macro/text on line */
+#define	MDOC_SYNPRETTY	 (1 << 4) /* SYNOPSIS-style formatting */
+#define	MDOC_ENDED	 (1 << 5) /* rendering has been ended */
+#define	MDOC_DELIMO	 (1 << 6)
+#define	MDOC_DELIMC	 (1 << 7)
+	enum mdoc_type	  type; /* AST node type */
+	enum mdoc_sec	  sec; /* current named section */
+	union mdoc_data	 *norm; /* normalised args */
+	/* FIXME: these can be union'd to shave a few bytes. */
+	struct mdoc_arg	 *args; /* BLOCK/ELEM */
+	struct mdoc_node *pending; /* BLOCK */
+	struct mdoc_node *head; /* BLOCK */
+	struct mdoc_node *body; /* BLOCK */
+	struct mdoc_node *tail; /* BLOCK */
+	char		 *string; /* TEXT */
+	const struct tbl_span *span; /* TBL */
+	const struct eqn *eqn; /* EQN */
+	enum mdoc_endbody end; /* BODY */
+};
 
-/* Get result first node (after mdoc_endparse!). */
-const struct mdoc_node *mdoc_node(const struct mdoc *);
+/* Names of macros.  Index is enum mdoct. */
+extern	const char *const *mdoc_macronames;
 
-/* Get result meta-information (after mdoc_endparse!). */
-const struct mdoc_meta *mdoc_meta(const struct mdoc *);
+/* Names of macro args.  Index is enum mdocargt. */
+extern	const char *const *mdoc_argnames;
 
-/* Signal end of parse sequence (boolean retval). */
-int		  mdoc_endparse(struct mdoc *);
+__BEGIN_DECLS
 
-/* The following are utility functions. */
+struct	mdoc;
 
-const char	 *mdoc_a2att(const char *);
-const char	 *mdoc_a2lib(const char *);
-const char	 *mdoc_a2st(const char *);
+const struct mdoc_node *mdoc_node(const struct mdoc *);
+const struct mdoc_meta *mdoc_meta(const struct mdoc *);
 
 __END_DECLS