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
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
|
/* $Id: mdoc.h,v 1.15 2009/10/27 21:40:07 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
/*
* 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__U 120
#define MDOC_MAX 121
/* 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_Centred 26
#define MDOC_ARG_MAX 27
/* 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_EXIT_STATUS,
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_SECURITY,
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*/
|