Unify mdoc and man enums and structs into mandoc.h. This is part of the

slow process of logically splitting formatting frontend and parser backend
without pollution.

1 files changed, 400 insertions, 11 deletions

diff --git a/mandoc.h b/mandoc.h
index 91678edf..d417c335 100644
--- a/mandoc.h
+++ b/mandoc.h
@@ -17,10 +17,6 @@
 #ifndef MANDOC_H
 #define MANDOC_H
 
-/*
- * This contains declarations that are available system-wide.
- */
-
 #define ASCII_NBRSP	 31  /* non-breaking space */
 #define	ASCII_HYPH	 30  /* breakable hyphen */
 
@@ -40,8 +36,7 @@ enum	mandoclevel {
 enum	mandocerr {
 	MANDOCERR_OK,
 
-	MANDOCERR_WARNING, /* ===== end of warnings ===== */
-
+	MANDOCERR_WARNING, /* ===== start of warnings ===== */
 	MANDOCERR_UPPERCASE, /* text should be uppercase */
 	MANDOCERR_SECOOO, /* sections out of conventional order */
 	MANDOCERR_SECREP, /* section name repeats */
@@ -64,8 +59,7 @@ enum	mandocerr {
 	MANDOCERR_EOLNSPACE, /* end of line whitespace */
 	MANDOCERR_SCOPENEST, /* blocks badly nested */
 
-	MANDOCERR_ERROR, /* ===== end of errors ===== */
-
+	MANDOCERR_ERROR, /* ===== start of errors ===== */
 	MANDOCERR_NAMESECFIRST, /* NAME section must come first */
 	MANDOCERR_BADBOOL, /* bad Boolean value */
 	MANDOCERR_CHILD, /* child violates parent syntax */
@@ -101,8 +95,7 @@ enum	mandocerr {
 	MANDOCERR_BODYLOST, /* body argument(s) will be lost */
 	MANDOCERR_IGNPAR, /* paragraph macro ignored */
 
-	MANDOCERR_FATAL, /* ===== end of fatal errors ===== */
-
+	MANDOCERR_FATAL, /* ===== start of fatal errors ===== */
 	MANDOCERR_COLUMNS, /* column syntax is inconsistent */
 	/* FIXME: this should be a MANDOCERR_ERROR */
 	MANDOCERR_NESTEDDISP, /* displays may not be nested */
@@ -117,7 +110,6 @@ enum	mandocerr {
 	MANDOCERR_NODOCPROLOG, /* no document prologue */
 	MANDOCERR_UTSNAME, /* utsname system call failed */
 	MANDOCERR_MEM, /* static buffer exhausted */
-
 	MANDOCERR_MAX
 };
 
@@ -126,6 +118,403 @@ enum	regs {
 	REG__MAX
 };
 
+enum	mant {
+	MAN_br = 0,
+	MAN_TH,
+	MAN_SH,
+	MAN_SS,
+	MAN_TP,
+	MAN_LP,
+	MAN_PP,
+	MAN_P,
+	MAN_IP,
+	MAN_HP,
+	MAN_SM,
+	MAN_SB,
+	MAN_BI,
+	MAN_IB,
+	MAN_BR,
+	MAN_RB,
+	MAN_R,
+	MAN_B,
+	MAN_I,
+	MAN_IR,
+	MAN_RI,
+	MAN_na,
+	MAN_i,
+	MAN_sp,
+	MAN_nf,
+	MAN_fi,
+	MAN_r,
+	MAN_RE,
+	MAN_RS,
+	MAN_DT,
+	MAN_UC,
+	MAN_PD,
+	MAN_Sp,
+	MAN_Vb,
+	MAN_Ve,
+	MAN_AT,
+	MAN_in,
+	MAN_MAX
+};
+
+enum	man_type {
+	MAN_TEXT,
+	MAN_ELEM,
+	MAN_ROOT,
+	MAN_BLOCK,
+	MAN_HEAD,
+	MAN_BODY
+};
+
+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
+};
+
+enum	mdocargt {
+	MDOC_Split,
+	MDOC_Nosplit,
+	MDOC_Ragged,
+	MDOC_Unfilled,
+	MDOC_Literal,
+	MDOC_File,
+	MDOC_Offset,
+	MDOC_Bullet,
+	MDOC_Dash,
+	MDOC_Hyphen,
+	MDOC_Item,
+	MDOC_Enum,
+	MDOC_Tag,
+	MDOC_Diag,
+	MDOC_Hang,
+	MDOC_Ohang,
+	MDOC_Inset,
+	MDOC_Column,
+	MDOC_Width,
+	MDOC_Compact,
+	MDOC_Std,
+	MDOC_Filled,
+	MDOC_Words,
+	MDOC_Emphasis,
+	MDOC_Symbolic,
+	MDOC_Nested,
+	MDOC_Centred,
+	MDOC_ARG_MAX
+};
+
+enum	mdoc_type {
+	MDOC_TEXT,
+	MDOC_ELEM,
+	MDOC_HEAD,
+	MDOC_TAIL,
+	MDOC_BODY,
+	MDOC_BLOCK,
+	MDOC_ROOT
+};
+
+enum	mdoc_sec {
+	SEC_NONE,
+	SEC_NAME,
+	SEC_LIBRARY,
+	SEC_SYNOPSIS,
+	SEC_DESCRIPTION,
+	SEC_IMPLEMENTATION,
+	SEC_RETURN_VALUES,
+	SEC_ENVIRONMENT, 
+	SEC_FILES,
+	SEC_EXIT_STATUS,
+	SEC_EXAMPLES,
+	SEC_DIAGNOSTICS,
+	SEC_COMPATIBILITY,
+	SEC_ERRORS,
+	SEC_SEE_ALSO,
+	SEC_STANDARDS,
+	SEC_HISTORY,
+	SEC_AUTHORS,
+	SEC_CAVEATS,
+	SEC_BUGS,
+	SEC_SECURITY,
+	SEC_CUSTOM,
+	SEC__MAX
+};
+
+enum	mdoc_endbody {
+	ENDBODY_NOT = 0,
+	ENDBODY_SPACE,
+	ENDBODY_NOSPACE
+};
+
+enum	mdoc_list {
+	LIST__NONE = 0,
+	LIST_bullet,
+	LIST_column,
+	LIST_dash,
+	LIST_diag,
+	LIST_enum,
+	LIST_hang,
+	LIST_hyphen,
+	LIST_inset,
+	LIST_item,
+	LIST_ohang,
+	LIST_tag
+};
+
+enum	mdoc_disp {
+	DISP__NONE = 0,
+	DISP_centred,
+	DISP_ragged,
+	DISP_unfilled,
+	DISP_filled,
+	DISP_literal
+};
+
+enum	mdoc_auth {
+	AUTH__NONE = 0,
+	AUTH_split,
+	AUTH_nosplit
+};
+
+enum	mdoc_font {
+	FONT__NONE = 0,
+	FONT_Em,
+	FONT_Li,
+	FONT_Sy
+};
+
+struct	man_meta {
+	char		*msec; /* `TH' section (e.g., 1--9) */
+	time_t		 date; /* parsed `TH' date */
+	char		*rawdate; /* raw `TH' date */
+	char		*vol; /* `TH' volume (e.g., KM) */
+	char		*title; /* `TH' title (e.g., LS, CAT) */
+	char		*source; /* `TH' source (e.g., GNU) */
+};
+
+struct	man_node {
+	struct man_node	*parent;
+	struct man_node	*child;
+	struct man_node	*next;
+	struct man_node	*prev;
+	int		 nchild;
+	int		 line;
+	int		 pos;
+	enum mant	 tok;
+	int		 flags;
+#define	MAN_VALID	(1 << 0)
+#define	MAN_ACTED	(1 << 1)
+#define	MAN_EOS		(1 << 2)
+	enum man_type	 type;
+	char		*string;
+	struct man_node	*head;
+	struct man_node	*body;
+};
+
+struct	mdoc_meta {
+	char		 *msec; /* `Dt' section (e.g., 1--9) */
+	char		 *vol; /* `Dt' volume (e.g., LOCAL) */
+	char		 *arch; /* `Dt' architecture (e.g., i386) */
+	time_t		  date; /* `Dd' date */
+	char		 *title; /* `Dt' title (e.g., LS, CAT) */
+	char		 *os; /* `Os' system (e.g., OpenBSD) */
+	char		 *name; /* leading `Nm' (e.g., ls, cat) */
+};
+
+struct	mdoc_argv {
+	enum mdocargt  	  arg;
+	int		  line;
+	int		  pos;
+	size_t		  sz;
+	char		**value;
+};
+
+struct 	mdoc_arg {
+	size_t		  argc;
+	struct mdoc_argv *argv;
+	unsigned int	  refcnt;
+};
+
+
+struct	mdoc_bd {
+	const char	 *offs; /* -offset */
+	enum mdoc_disp	  type; /* -ragged, etc. */
+	int		  comp; /* -compact */
+};
+
+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_bf {
+	enum mdoc_font	  font; /* font */
+};
+
+struct	mdoc_an {
+	enum mdoc_auth	  auth; /* -split, etc. */
+};
+
+struct	mdoc_node {
+	struct mdoc_node *parent; /* parent AST node */
+	struct mdoc_node *child; /* first 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_ACTED	 (1 << 1) /* has been acted upon */
+#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 */
+	enum mdoc_type	  type; /* AST node type */
+	enum mdoc_sec	  sec; /* current named section */
+	/* XXX: 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 */
+	enum mdoc_endbody end;		/* BODY */
+
+	union {
+		struct mdoc_an  An;
+		struct mdoc_bd *Bd;
+		struct mdoc_bf *Bf;
+		struct mdoc_bl *Bl;
+	} data;
+};
+
 /*
  * A single register entity.  If "set" is zero, the value of the
  * register should be the default one, which is per-register.  It's