Annotation of mandoc/libmdoc.h, Revision 1.28
1.28 ! kristaps 1: /* $Id: libmdoc.h,v 1.27 2009/09/16 14:40:56 kristaps Exp $ */
1.1 kristaps 2: /*
1.7 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
1.6 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: *
1.6 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 LIBMDOC_H
18: #define LIBMDOC_H
19:
20: #include "mdoc.h"
21:
22: enum mdoc_next {
23: MDOC_NEXT_SIBLING = 0,
24: MDOC_NEXT_CHILD
25: };
26:
27: struct mdoc {
28: void *data;
29: struct mdoc_cb cb;
30: int flags;
1.11 kristaps 31: #define MDOC_HALT (1 << 0) /* Error in parse. Halt. */
32: #define MDOC_LITERAL (1 << 1) /* In a literal scope. */
33: #define MDOC_PBODY (1 << 2) /* In the document body. */
1.1 kristaps 34: int pflags;
35: enum mdoc_next next;
36: struct mdoc_node *last;
37: struct mdoc_node *first;
38: struct mdoc_meta meta;
39: enum mdoc_sec lastnamed;
40: enum mdoc_sec lastsec;
41: };
42:
1.13 kristaps 43: enum merr {
1.14 kristaps 44: ETAILWS = 0,
1.13 kristaps 45: EQUOTPARM,
46: EQUOTTERM,
47: EMALLOC,
48: EARGVAL,
49: EBODYPROL,
50: EPROLBODY,
51: ETEXTPROL,
52: ENOBLANK,
53: ETOOLONG,
54: EESCAPE,
55: EPRINT,
56: ENODAT,
57: ENOPROLOGUE,
58: ELINE,
59: EATT,
60: ENAME,
61: ELISTTYPE,
62: EDISPTYPE,
63: EMULTIDISP,
1.14 kristaps 64: EMULTILIST,
1.13 kristaps 65: ESECNAME,
1.14 kristaps 66: ENAMESECINC,
1.13 kristaps 67: EARGREP,
68: EBOOL,
69: ECOLMIS,
70: ENESTDISP,
71: EMISSWIDTH,
72: EWRONGMSEC,
73: ESECOOO,
74: ESECREP,
75: EBADSTAND,
76: ENOMULTILINE,
77: EMULTILINE,
78: ENOLINE,
79: EPROLOOO,
80: EPROLREP,
81: EBADMSEC,
1.14 kristaps 82: EBADSEC,
1.13 kristaps 83: EFONT,
84: EBADDATE,
1.14 kristaps 85: ENUMFMT,
1.13 kristaps 86: ENOWIDTH,
87: EUTSNAME,
88: EOBS,
89: EIMPBRK,
90: EIGNE,
91: EOPEN,
1.14 kristaps 92: EQUOTPHR,
1.13 kristaps 93: ENOCTX,
1.18 kristaps 94: ELIB,
1.28 ! kristaps 95: EBADCHILD,
1.14 kristaps 96: MERRMAX
1.13 kristaps 97: };
1.1 kristaps 98:
1.24 kristaps 99: #define MACRO_PROT_ARGS struct mdoc *m, int tok, int line, \
1.1 kristaps 100: int ppos, int *pos, char *buf
101:
102: struct mdoc_macro {
103: int (*fp)(MACRO_PROT_ARGS);
104: int flags;
105: #define MDOC_CALLABLE (1 << 0)
106: #define MDOC_PARSED (1 << 1)
107: #define MDOC_EXPLICIT (1 << 2)
108: #define MDOC_PROLOGUE (1 << 3)
109: #define MDOC_IGNDELIM (1 << 4)
110: /* Reserved words in arguments treated as text. */
111: };
112:
113: extern const struct mdoc_macro *const mdoc_macros;
114:
115: __BEGIN_DECLS
116:
1.13 kristaps 117: #define mdoc_perr(m, l, p, t) \
118: mdoc_err((m), (l), (p), 1, (t))
119: #define mdoc_pwarn(m, l, p, t) \
120: mdoc_err((m), (l), (p), 0, (t))
121: #define mdoc_nerr(m, n, t) \
1.15 kristaps 122: mdoc_err((m), (n)->line, (n)->pos, 1, (t))
123: #define mdoc_nwarn(m, n, t) \
1.13 kristaps 124: mdoc_err((m), (n)->line, (n)->pos, 0, (t))
125:
126: int mdoc_err(struct mdoc *, int, int, int, enum merr);
127: int mdoc_verr(struct mdoc *, int, int, const char *, ...);
1.12 kristaps 128: int mdoc_vwarn(struct mdoc *, int, int, const char *, ...);
1.13 kristaps 129:
1.1 kristaps 130: int mdoc_macro(MACRO_PROT_ARGS);
131: int mdoc_word_alloc(struct mdoc *,
132: int, int, const char *);
133: int mdoc_elem_alloc(struct mdoc *, int, int,
134: int, struct mdoc_arg *);
135: int mdoc_block_alloc(struct mdoc *, int, int,
136: int, struct mdoc_arg *);
137: int mdoc_head_alloc(struct mdoc *, int, int, int);
138: int mdoc_tail_alloc(struct mdoc *, int, int, int);
139: int mdoc_body_alloc(struct mdoc *, int, int, int);
140: void mdoc_node_free(struct mdoc_node *);
141: void mdoc_node_freelist(struct mdoc_node *);
1.27 kristaps 142: void mdoc_hash_init(void);
143: int mdoc_hash_find(const char *);
1.1 kristaps 144: int mdoc_iscdelim(char);
145: int mdoc_isdelim(const char *);
146: size_t mdoc_isescape(const char *);
147: enum mdoc_sec mdoc_atosec(const char *);
148: time_t mdoc_atotime(const char *);
149:
150: size_t mdoc_macro2len(int);
1.16 kristaps 151: const char *mdoc_a2att(const char *);
1.18 kristaps 152: const char *mdoc_a2lib(const char *);
1.17 kristaps 153: const char *mdoc_a2st(const char *);
1.1 kristaps 154: const char *mdoc_a2arch(const char *);
155: const char *mdoc_a2vol(const char *);
156: const char *mdoc_a2msec(const char *);
157: int mdoc_valid_pre(struct mdoc *,
158: const struct mdoc_node *);
159: int mdoc_valid_post(struct mdoc *);
160: int mdoc_action_pre(struct mdoc *,
161: const struct mdoc_node *);
162: int mdoc_action_post(struct mdoc *);
163: int mdoc_argv(struct mdoc *, int, int,
164: struct mdoc_arg **, int *, char *);
165: #define ARGV_ERROR (-1)
166: #define ARGV_EOLN (0)
167: #define ARGV_ARG (1)
168: #define ARGV_WORD (2)
169: void mdoc_argv_free(struct mdoc_arg *);
170: int mdoc_args(struct mdoc *, int,
171: int *, char *, int, char **);
1.20 kristaps 172: int mdoc_zargs(struct mdoc *, int,
1.25 kristaps 173: int *, char *, int, char **);
1.26 kristaps 174: #define ARGS_DELIM (1 << 1) /* See args(). */
175: #define ARGS_TABSEP (1 << 2) /* See args(). */
176: #define ARGS_NOWARN (1 << 3) /* See args(). */
1.1 kristaps 177: #define ARGS_ERROR (-1)
178: #define ARGS_EOLN (0)
179: #define ARGS_WORD (1)
180: #define ARGS_PUNCT (2)
181: #define ARGS_QWORD (3)
182: #define ARGS_PHRASE (4)
1.2 kristaps 183: int mdoc_macroend(struct mdoc *);
1.1 kristaps 184:
185: __END_DECLS
186:
187: #endif /*!LIBMDOC_H*/
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