-/* $Id: man.h,v 1.29 2010/05/12 16:46:28 kristaps Exp $ */
+/* $Id: man.h,v 1.45 2010/10/04 07:01:02 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
#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,
MAN_Sp,
MAN_Vb,
MAN_Ve,
- MAN_de,
- MAN_dei,
- MAN_am,
- MAN_ami,
- MAN_ig,
- MAN_dot,
+ MAN_AT,
+ MAN_in,
MAN_MAX
};
+/*
+ * Type of a syntax node.
+ */
enum man_type {
MAN_TEXT,
MAN_ELEM,
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)
-#define MAN_EOS (1 << 2)
- 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_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 *);