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/* $Id: mdoc.h,v 1.12 2009/08/09 22:05:01 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
* 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.
*
* 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_Ap 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_Lp 107
#define MDOC_Lk 108
#define MDOC_Mt 109
#define MDOC_Brq 110
#define MDOC_Bro 111
#define MDOC_Brc 112
#define MDOC__C 113
#define MDOC_Es 114
#define MDOC_En 115
#define MDOC_Dx 116
#define MDOC__Q 117
#define MDOC_br 118
#define MDOC_sp 119
#define MDOC_MAX 120
/* 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
/* Type of a syntax node. */
enum mdoc_type {
MDOC_TEXT,
MDOC_ELEM,
MDOC_HEAD,
MDOC_TAIL,
MDOC_BODY,
MDOC_BLOCK,
MDOC_ROOT
};
/* Section (named/unnamed) of `Sh'. */
enum mdoc_sec {
SEC_NONE, /* No section, yet. */
SEC_NAME,
SEC_LIBRARY,
SEC_SYNOPSIS,
SEC_DESCRIPTION,
SEC_IMPLEMENTATION,
SEC_RETURN_VALUES,
SEC_ENVIRONMENT,
SEC_FILES,
SEC_EXAMPLES,
SEC_DIAGNOSTICS,
SEC_COMPATIBILITY,
SEC_ERRORS,
SEC_SEE_ALSO,
SEC_STANDARDS,
SEC_HISTORY,
SEC_AUTHORS,
SEC_CAVEATS,
SEC_BUGS,
SEC_CUSTOM /* User-defined. */
};
/* Information from prologue. */
struct mdoc_meta {
int msec;
char *vol;
char *arch;
time_t date;
char *title;
char *os;
char *name;
};
/* An argument to a macro (multiple values = `It -column'). */
struct mdoc_argv {
int arg;
int line;
int pos;
size_t sz;
char **value;
};
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 nchild;
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;
struct mdoc_arg *args; /* BLOCK/ELEM */
struct mdoc_node *head; /* BLOCK */
struct mdoc_node *body; /* BLOCK */
struct mdoc_node *tail; /* BLOCK */
char *string; /* TEXT */
};
#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. */
#define MDOC_IGN_CHARS (1 << 3) /* Ignore disallowed chars. */
/* Call-backs for parse messages. */
struct mdoc_cb {
int (*mdoc_err)(void *, int, int, const char *);
int (*mdoc_warn)(void *, int, int, const char *);
};
/* See mdoc.3 for documentation. */
extern const char *const *mdoc_macronames;
extern const char *const *mdoc_argnames;
__BEGIN_DECLS
struct mdoc;
/* See mdoc.3 for documentation. */
void mdoc_free(struct mdoc *);
struct mdoc *mdoc_alloc(void *, int, const struct mdoc_cb *);
int mdoc_reset(struct mdoc *);
int mdoc_parseln(struct mdoc *, int, char *buf);
const struct mdoc_node *mdoc_node(const struct mdoc *);
const struct mdoc_meta *mdoc_meta(const struct mdoc *);
int mdoc_endparse(struct mdoc *);
__END_DECLS
#endif /*!MDOC_H*/
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