1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
/* $Id: libmdoc.h,v 1.22 2009/07/29 08:46:06 kristaps 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 LIBMDOC_H
#define LIBMDOC_H
#include "mdoc.h"
enum mdoc_next {
MDOC_NEXT_SIBLING = 0,
MDOC_NEXT_CHILD
};
struct mdoc {
void *data;
struct mdoc_cb cb;
void *htab;
int flags;
#define MDOC_HALT (1 << 0) /* Error in parse. Halt. */
#define MDOC_LITERAL (1 << 1) /* In a literal scope. */
#define MDOC_PBODY (1 << 2) /* In the document body. */
int pflags;
enum mdoc_next next;
struct mdoc_node *last;
struct mdoc_node *first;
struct mdoc_meta meta;
enum mdoc_sec lastnamed;
enum mdoc_sec lastsec;
};
enum merr {
ETAILWS = 0,
EQUOTPARM,
EQUOTTERM,
EMALLOC,
EARGVAL,
EBODYPROL,
EPROLBODY,
ETEXTPROL,
ENOBLANK,
ETOOLONG,
EESCAPE,
EPRINT,
ENODAT,
ENOPROLOGUE,
ELINE,
EATT,
ENAME,
ELISTTYPE,
EDISPTYPE,
EMULTIDISP,
EMULTILIST,
ESECNAME,
ENAMESECINC,
EARGREP,
EBOOL,
ECOLMIS,
ENESTDISP,
EMISSWIDTH,
EWRONGMSEC,
ESECOOO,
ESECREP,
EBADSTAND,
ENOMULTILINE,
EMULTILINE,
ENOLINE,
EPROLOOO,
EPROLREP,
EBADMSEC,
EBADSEC,
EFONT,
EBADDATE,
ENUMFMT,
ENOWIDTH,
EUTSNAME,
EOBS,
EIMPBRK,
EIGNE,
EOPEN,
EQUOTPHR,
ENOCTX,
ESPACE,
ELIB,
MERRMAX
};
#define MACRO_PROT_ARGS struct mdoc *mdoc, int tok, int line, \
int ppos, int *pos, char *buf
struct mdoc_macro {
int (*fp)(MACRO_PROT_ARGS);
int flags;
#define MDOC_CALLABLE (1 << 0)
#define MDOC_PARSED (1 << 1)
#define MDOC_EXPLICIT (1 << 2)
#define MDOC_PROLOGUE (1 << 3)
#define MDOC_IGNDELIM (1 << 4)
/* Reserved words in arguments treated as text. */
};
extern const struct mdoc_macro *const mdoc_macros;
__BEGIN_DECLS
#define mdoc_perr(m, l, p, t) \
mdoc_err((m), (l), (p), 1, (t))
#define mdoc_pwarn(m, l, p, t) \
mdoc_err((m), (l), (p), 0, (t))
#define mdoc_nerr(m, n, t) \
mdoc_err((m), (n)->line, (n)->pos, 1, (t))
#define mdoc_nwarn(m, n, t) \
mdoc_err((m), (n)->line, (n)->pos, 0, (t))
int mdoc_err(struct mdoc *, int, int, int, enum merr);
int mdoc_verr(struct mdoc *, int, int, const char *, ...);
int mdoc_vwarn(struct mdoc *, int, int, const char *, ...);
int mdoc_macro(MACRO_PROT_ARGS);
int mdoc_word_alloc(struct mdoc *,
int, int, const char *);
int mdoc_elem_alloc(struct mdoc *, int, int,
int, struct mdoc_arg *);
int mdoc_block_alloc(struct mdoc *, int, int,
int, struct mdoc_arg *);
int mdoc_head_alloc(struct mdoc *, int, int, int);
int mdoc_tail_alloc(struct mdoc *, int, int, int);
int mdoc_body_alloc(struct mdoc *, int, int, int);
void mdoc_node_free(struct mdoc_node *);
void mdoc_node_freelist(struct mdoc_node *);
void *mdoc_hash_alloc(void);
int mdoc_hash_find(const void *, const char *);
void mdoc_hash_free(void *);
int mdoc_iscdelim(char);
int mdoc_isdelim(const char *);
size_t mdoc_isescape(const char *);
enum mdoc_sec mdoc_atosec(const char *);
time_t mdoc_atotime(const char *);
size_t mdoc_macro2len(int);
const char *mdoc_a2att(const char *);
const char *mdoc_a2lib(const char *);
const char *mdoc_a2st(const char *);
const char *mdoc_a2arch(const char *);
const char *mdoc_a2vol(const char *);
const char *mdoc_a2msec(const char *);
int mdoc_valid_pre(struct mdoc *,
const struct mdoc_node *);
int mdoc_valid_post(struct mdoc *);
int mdoc_action_pre(struct mdoc *,
const struct mdoc_node *);
int mdoc_action_post(struct mdoc *);
int mdoc_argv(struct mdoc *, int, int,
struct mdoc_arg **, int *, char *);
#define ARGV_ERROR (-1)
#define ARGV_EOLN (0)
#define ARGV_ARG (1)
#define ARGV_WORD (2)
void mdoc_argv_free(struct mdoc_arg *);
int mdoc_args(struct mdoc *, int,
int *, char *, int, char **);
int mdoc_zargs(struct mdoc *, int,
int *, char *, char **);
#define ARGS_ERROR (-1)
#define ARGS_EOLN (0)
#define ARGS_WORD (1)
#define ARGS_PUNCT (2)
#define ARGS_QWORD (3)
#define ARGS_PHRASE (4)
int mdoc_macroend(struct mdoc *);
__END_DECLS
#endif /*!LIBMDOC_H*/
|
