Annotation of mandoc/mdoc.h, Revision 1.73
1.73 ! kristaps 1: /* $Id: mdoc.h,v 1.72 2009/10/26 04:09:45 kristaps Exp $ */
1.1 kristaps 2: /*
1.57 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.56 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.56 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
17: #ifndef MDOC_H
18: #define MDOC_H
19:
1.33 kristaps 20: /*
21: * This library implements a validating scanner/parser for ``mdoc'' roff
22: * macro documents, a.k.a. BSD manual page documents. The mdoc.c file
23: * drives the parser, while macro.c describes the macro ontologies.
24: * validate.c pre- and post-validates parsed macros, and action.c
25: * performs actions on parsed and validated macros.
26: */
27:
1.22 kristaps 28: /* What follows is a list of ALL possible macros. */
29:
1.59 kristaps 30: #define MDOC_Ap 0
1.1 kristaps 31: #define MDOC_Dd 1
32: #define MDOC_Dt 2
33: #define MDOC_Os 3
34: #define MDOC_Sh 4
35: #define MDOC_Ss 5
36: #define MDOC_Pp 6
37: #define MDOC_D1 7
38: #define MDOC_Dl 8
39: #define MDOC_Bd 9
40: #define MDOC_Ed 10
41: #define MDOC_Bl 11
42: #define MDOC_El 12
43: #define MDOC_It 13
44: #define MDOC_Ad 14
45: #define MDOC_An 15
46: #define MDOC_Ar 16
47: #define MDOC_Cd 17
48: #define MDOC_Cm 18
49: #define MDOC_Dv 19
50: #define MDOC_Er 20
51: #define MDOC_Ev 21
52: #define MDOC_Ex 22
53: #define MDOC_Fa 23
54: #define MDOC_Fd 24
55: #define MDOC_Fl 25
56: #define MDOC_Fn 26
57: #define MDOC_Ft 27
58: #define MDOC_Ic 28
59: #define MDOC_In 29
60: #define MDOC_Li 30
61: #define MDOC_Nd 31
62: #define MDOC_Nm 32
63: #define MDOC_Op 33
64: #define MDOC_Ot 34
65: #define MDOC_Pa 35
66: #define MDOC_Rv 36
67: #define MDOC_St 37
68: #define MDOC_Va 38
69: #define MDOC_Vt 39
70: #define MDOC_Xr 40
71: #define MDOC__A 41
72: #define MDOC__B 42
73: #define MDOC__D 43
74: #define MDOC__I 44
75: #define MDOC__J 45
76: #define MDOC__N 46
77: #define MDOC__O 47
78: #define MDOC__P 48
79: #define MDOC__R 49
80: #define MDOC__T 50
81: #define MDOC__V 51
82: #define MDOC_Ac 52
83: #define MDOC_Ao 53
84: #define MDOC_Aq 54
85: #define MDOC_At 55
86: #define MDOC_Bc 56
87: #define MDOC_Bf 57
88: #define MDOC_Bo 58
89: #define MDOC_Bq 59
90: #define MDOC_Bsx 60
91: #define MDOC_Bx 61
92: #define MDOC_Db 62
93: #define MDOC_Dc 63
94: #define MDOC_Do 64
95: #define MDOC_Dq 65
96: #define MDOC_Ec 66
97: #define MDOC_Ef 67
98: #define MDOC_Em 68
99: #define MDOC_Eo 69
100: #define MDOC_Fx 70
101: #define MDOC_Ms 71
102: #define MDOC_No 72
103: #define MDOC_Ns 73
104: #define MDOC_Nx 74
105: #define MDOC_Ox 75
106: #define MDOC_Pc 76
107: #define MDOC_Pf 77
108: #define MDOC_Po 78
109: #define MDOC_Pq 79
110: #define MDOC_Qc 80
111: #define MDOC_Ql 81
112: #define MDOC_Qo 82
113: #define MDOC_Qq 83
114: #define MDOC_Re 84
115: #define MDOC_Rs 85
116: #define MDOC_Sc 86
117: #define MDOC_So 87
118: #define MDOC_Sq 88
119: #define MDOC_Sm 89
120: #define MDOC_Sx 90
121: #define MDOC_Sy 91
122: #define MDOC_Tn 92
123: #define MDOC_Ux 93
124: #define MDOC_Xc 94
125: #define MDOC_Xo 95
126: #define MDOC_Fo 96
127: #define MDOC_Fc 97
128: #define MDOC_Oo 98
129: #define MDOC_Oc 99
130: #define MDOC_Bk 100
131: #define MDOC_Ek 101
132: #define MDOC_Bt 102
133: #define MDOC_Hf 103
134: #define MDOC_Fr 104
135: #define MDOC_Ud 105
1.37 kristaps 136: #define MDOC_Lb 106
1.59 kristaps 137: #define MDOC_Lp 107
138: #define MDOC_Lk 108
139: #define MDOC_Mt 109
140: #define MDOC_Brq 110
141: #define MDOC_Bro 111
142: #define MDOC_Brc 112
143: #define MDOC__C 113
144: #define MDOC_Es 114
145: #define MDOC_En 115
146: #define MDOC_Dx 116
147: #define MDOC__Q 117
1.66 kristaps 148: #define MDOC_br 118
149: #define MDOC_sp 119
1.71 kristaps 150: #define MDOC__U 120
151: #define MDOC_MAX 121
1.1 kristaps 152:
1.22 kristaps 153: /* What follows is a list of ALL possible macro arguments. */
154:
1.1 kristaps 155: #define MDOC_Split 0
156: #define MDOC_Nosplit 1
157: #define MDOC_Ragged 2
158: #define MDOC_Unfilled 3
159: #define MDOC_Literal 4
160: #define MDOC_File 5
161: #define MDOC_Offset 6
162: #define MDOC_Bullet 7
163: #define MDOC_Dash 8
164: #define MDOC_Hyphen 9
165: #define MDOC_Item 10
166: #define MDOC_Enum 11
167: #define MDOC_Tag 12
168: #define MDOC_Diag 13
169: #define MDOC_Hang 14
170: #define MDOC_Ohang 15
171: #define MDOC_Inset 16
172: #define MDOC_Column 17
173: #define MDOC_Width 18
174: #define MDOC_Compact 19
175: #define MDOC_Std 20
1.37 kristaps 176: #define MDOC_Filled 21
177: #define MDOC_Words 22
178: #define MDOC_Emphasis 23
179: #define MDOC_Symbolic 24
1.47 kristaps 180: #define MDOC_Nested 25
1.70 kristaps 181: #define MDOC_Centred 26
182: #define MDOC_ARG_MAX 27
1.1 kristaps 183:
1.23 kristaps 184: /* Type of a syntax node. */
1.1 kristaps 185: enum mdoc_type {
186: MDOC_TEXT,
187: MDOC_ELEM,
188: MDOC_HEAD,
1.14 kristaps 189: MDOC_TAIL,
1.1 kristaps 190: MDOC_BODY,
1.18 kristaps 191: MDOC_BLOCK,
192: MDOC_ROOT
1.1 kristaps 193: };
194:
1.37 kristaps 195: /* Section (named/unnamed) of `Sh'. */
1.2 kristaps 196: enum mdoc_sec {
1.60 kristaps 197: SEC_NONE, /* No section, yet. */
198: SEC_NAME,
199: SEC_LIBRARY,
200: SEC_SYNOPSIS,
201: SEC_DESCRIPTION,
202: SEC_IMPLEMENTATION,
1.69 kristaps 203: SEC_EXIT_STATUS,
1.60 kristaps 204: SEC_RETURN_VALUES,
1.68 kristaps 205: SEC_ENVIRONMENT,
1.60 kristaps 206: SEC_FILES,
207: SEC_EXAMPLES,
208: SEC_DIAGNOSTICS,
209: SEC_COMPATIBILITY,
210: SEC_ERRORS,
211: SEC_SEE_ALSO,
212: SEC_STANDARDS,
213: SEC_HISTORY,
214: SEC_AUTHORS,
215: SEC_CAVEATS,
216: SEC_BUGS,
1.69 kristaps 217: SEC_SECURITY,
1.60 kristaps 218: SEC_CUSTOM /* User-defined. */
1.2 kristaps 219: };
220:
1.29 kristaps 221: /* Information from prologue. */
1.2 kristaps 222: struct mdoc_meta {
1.37 kristaps 223: int msec;
224: char *vol;
225: char *arch;
1.3 kristaps 226: time_t date;
1.25 kristaps 227: char *title;
228: char *os;
229: char *name;
1.2 kristaps 230: };
231:
1.38 kristaps 232: /* An argument to a macro (multiple values = `It -column'). */
233: struct mdoc_argv {
234: int arg;
235: int line;
236: int pos;
237: size_t sz;
238: char **value;
1.1 kristaps 239: };
240:
1.38 kristaps 241: struct mdoc_arg {
1.1 kristaps 242: size_t argc;
1.38 kristaps 243: struct mdoc_argv *argv;
244: unsigned int refcnt;
1.1 kristaps 245: };
246:
1.29 kristaps 247: /* Node in AST. */
1.1 kristaps 248: struct mdoc_node {
249: struct mdoc_node *parent;
250: struct mdoc_node *child;
251: struct mdoc_node *next;
1.5 kristaps 252: struct mdoc_node *prev;
1.61 kristaps 253: int nchild;
1.16 kristaps 254: int line;
255: int pos;
1.20 kristaps 256: int tok;
1.26 kristaps 257: int flags;
258: #define MDOC_VALID (1 << 0)
259: #define MDOC_ACTED (1 << 1)
1.1 kristaps 260: enum mdoc_type type;
1.31 kristaps 261: enum mdoc_sec sec;
1.40 kristaps 262:
1.38 kristaps 263: struct mdoc_arg *args; /* BLOCK/ELEM */
264: struct mdoc_node *head; /* BLOCK */
265: struct mdoc_node *body; /* BLOCK */
266: struct mdoc_node *tail; /* BLOCK */
267: char *string; /* TEXT */
1.1 kristaps 268: };
269:
1.40 kristaps 270: #define MDOC_IGN_SCOPE (1 << 0) /* Ignore scope violations. */
271: #define MDOC_IGN_ESCAPE (1 << 1) /* Ignore bad escape sequences. */
1.43 kristaps 272: #define MDOC_IGN_MACRO (1 << 2) /* Ignore unknown macros. */
1.55 kristaps 273: #define MDOC_IGN_CHARS (1 << 3) /* Ignore disallowed chars. */
1.38 kristaps 274:
1.23 kristaps 275: /* Call-backs for parse messages. */
1.67 kristaps 276:
1.1 kristaps 277: struct mdoc_cb {
1.22 kristaps 278: int (*mdoc_err)(void *, int, int, const char *);
1.62 kristaps 279: int (*mdoc_warn)(void *, int, int, const char *);
1.1 kristaps 280: };
281:
1.60 kristaps 282: /* See mdoc.3 for documentation. */
283:
1.1 kristaps 284: extern const char *const *mdoc_macronames;
285: extern const char *const *mdoc_argnames;
286:
287: __BEGIN_DECLS
288:
289: struct mdoc;
290:
1.60 kristaps 291: /* See mdoc.3 for documentation. */
292:
1.1 kristaps 293: void mdoc_free(struct mdoc *);
1.40 kristaps 294: struct mdoc *mdoc_alloc(void *, int, const struct mdoc_cb *);
1.73 ! kristaps 295: void mdoc_reset(struct mdoc *);
1.16 kristaps 296: int mdoc_parseln(struct mdoc *, int, char *buf);
1.32 kristaps 297: const struct mdoc_node *mdoc_node(const struct mdoc *);
298: const struct mdoc_meta *mdoc_meta(const struct mdoc *);
1.16 kristaps 299: int mdoc_endparse(struct mdoc *);
1.1 kristaps 300:
301: __END_DECLS
302:
303: #endif /*!MDOC_H*/
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