Remove useless DIVs in favour of BRs. Fix `Ex' by having it print a prior

[mandoc.git] / man.h

diff --git a/man.h b/man.h
index 9d4a7ef29e46cf207c812ba09790dc306d9e04ba..1bd7c6728f7592285863e2defaccf8562f1db275 100644 (file)
--- a/man.h
+++ b/man.h
@@ -1,6 +1,6 @@
-/*     $Id: man.h,v 1.25 2010/03/23 21:50:43 kristaps Exp $ */
+/*     $Id: man.h,v 1.48 2010/12/08 10:58:22 kristaps Exp $ */
 /*
- * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2009, 2010 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
@@ -17,8 +17,9 @@
 #ifndef MAN_H
 #define MAN_H
 
-#include <time.h>
-
+/* 
+ * What follows is a list of ALL possible macros. 
+ */
 enum   mant {
        MAN_br = 0,
        MAN_TH,
@@ -42,22 +43,23 @@ enum        mant {
        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_MAX,
+       MAN_AT,
+       MAN_in,
+       MAN_ft,
+       MAN_MAX
 };
 
+/* 
+ * Type of a syntax node. 
+ */
 enum   man_type {
        MAN_TEXT,
        MAN_ELEM,
@@ -67,51 +69,54 @@ enum        man_type {
        MAN_BODY
 };
 
+/* 
+ * Information from prologue. 
+ */
 struct man_meta {
-       int              msec;
-       time_t           date;
-       char            *vol;
-       char            *title;
-       char            *source;
+       char            *msec; /* `TH' section (1, 3p, etc.) */
+       time_t           date; /* `TH' normalised date */
+       char            *rawdate; /* raw `TH' date */
+       char            *vol; /* `TH' volume */
+       char            *title; /* `TH' title (e.g., FOO) */
+       char            *source; /* `TH' source (e.g., GNU) */
 };
 
+/* 
+ * Single node in tree-linked AST. 
+ */
 struct man_node {
-       struct man_node *parent;
-       struct man_node *child;
-       struct man_node *next;
-       struct man_node *prev;
-       int              nchild;
+       struct man_node *parent; /* parent AST node */
+       struct man_node *child; /* first child AST node */
+       struct man_node *next; /* sibling AST node */
+       struct man_node *prev; /* prior sibling AST node */
+       int              nchild; /* number children */
        int              line;
        int              pos;
-       enum mant        tok;
+       enum mant        tok; /* tok or MAN__MAX if none */
        int              flags;
-#define        MAN_VALID       (1 << 0)
-#define        MAN_ACTED       (1 << 1)
-       enum man_type    type;
-       char            *string;
-       struct man_node *head;
-       struct man_node *body;
+#define        MAN_VALID       (1 << 0) /* has been validated */
+#define        MAN_ACTED       (1 << 1) /* has been acted upon */
+#define        MAN_EOS         (1 << 2) /* at sentence boundary */
+       enum man_type    type; /* AST node type */
+       char            *string; /* TEXT node argument */
+       struct man_node *head; /* BLOCK node HEAD ptr */
+       struct man_node *body; /* BLOCK node BODY ptr */
 };
 
-#define        MAN_IGN_MACRO    (1 << 0)
-#define        MAN_IGN_CHARS    (1 << 1)
-#define        MAN_IGN_ESCAPE   (1 << 2)
-
+/*
+ * Names of macros.  Index is enum mant.  Indexing into this returns
+ * the normalised name, e.g., man_macronames[MAN_SH] -> "SH".
+ */
 extern const char *const *man_macronames;
 
-struct man_cb {
-       int     (*man_warn)(void *, int, int, const char *);
-       int     (*man_err)(void *, int, int, const char *);
-};
-
 __BEGIN_DECLS
 
 struct man;
 
 void             man_free(struct man *);
-struct man      *man_alloc(void *, int, const struct man_cb *);
+struct man      *man_alloc(struct regset *, void *, mandocmsg);
 void             man_reset(struct man *);
-int              man_parseln(struct man *, int, char *buf);
+int              man_parseln(struct man *, int, char *, int);
 int              man_endparse(struct man *);
 
 const struct man_node *man_node(const struct man *);