Annotation of mandoc/libman.h, Revision 1.29
1.29 ! kristaps 1: /* $Id: libman.h,v 1.28 2010/03/27 10:04:56 kristaps Exp $ */
1.1 kristaps 2: /*
1.9 kristaps 3: * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.8 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: *
1.8 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 LIBMAN_H
18: #define LIBMAN_H
19:
20: #include "man.h"
21:
22: enum man_next {
23: MAN_NEXT_SIBLING = 0,
24: MAN_NEXT_CHILD
25: };
26:
27: struct man {
1.4 kristaps 28: void *data;
29: struct man_cb cb;
1.29 ! kristaps 30: int pflags; /* parse flags (see man.h) */
! 31: int svflags; /* flags saved during roff blocks */
! 32: int flags; /* parse flags */
! 33: #define MAN_HALT (1 << 0) /* badness happened: die */
1.24 kristaps 34: #define MAN_ELINE (1 << 1) /* Next-line element scope. */
35: #define MAN_BLINE (1 << 2) /* Next-line block scope. */
36: #define MAN_ILINE (1 << 3) /* Ignored in next-line scope. */
37: #define MAN_LITERAL (1 << 4) /* Literal input. */
1.29 ! kristaps 38: #define MAN_BPLINE (1 << 5)
1.1 kristaps 39: enum man_next next;
40: struct man_node *last;
41: struct man_node *first;
42: struct man_meta meta;
43: };
44:
1.10 kristaps 45: enum merr {
1.14 kristaps 46: WNPRINT = 0,
1.10 kristaps 47: WMSEC,
48: WDATE,
49: WLNSCOPE,
1.25 kristaps 50: WLNSCOPE2,
1.10 kristaps 51: WTSPACE,
1.11 kristaps 52: WTQUOTE,
53: WNODATA,
1.12 kristaps 54: WNOTITLE,
1.14 kristaps 55: WESCAPE,
1.15 kristaps 56: WNUMFMT,
1.16 kristaps 57: WHEADARGS,
58: WBODYARGS,
59: WNHEADARGS,
60: WMACROFORM,
61: WEXITSCOPE,
1.17 kristaps 62: WNOSCOPE,
1.19 kristaps 63: WOLITERAL,
64: WNLITERAL,
1.27 kristaps 65: WROFFNEST,
1.28 kristaps 66: WROFFSCOPE,
67: WTITLECASE,
1.14 kristaps 68: WERRMAX
1.10 kristaps 69: };
70:
1.26 kristaps 71: #define MACRO_PROT_ARGS struct man *m, enum mant tok, int line, \
1.16 kristaps 72: int ppos, int *pos, char *buf
73:
74: struct man_macro {
75: int (*fp)(MACRO_PROT_ARGS);
76: int flags;
77: #define MAN_SCOPED (1 << 0)
1.20 kristaps 78: #define MAN_EXPLICIT (1 << 1) /* See blk_imp(). */
79: #define MAN_FSCOPED (1 << 2) /* See blk_imp(). */
1.24 kristaps 80: #define MAN_NSCOPED (1 << 3) /* See in_line_eoln(). */
1.27 kristaps 81: #define MAN_NOCLOSE (1 << 4) /* See blk_exp(). */
1.16 kristaps 82: };
83:
84: extern const struct man_macro *const man_macros;
85:
1.1 kristaps 86: __BEGIN_DECLS
87:
1.10 kristaps 88: #define man_perr(m, l, p, t) \
1.13 kristaps 89: man_err((m), (l), (p), 1, (t))
1.10 kristaps 90: #define man_pwarn(m, l, p, t) \
1.13 kristaps 91: man_err((m), (l), (p), 0, (t))
1.10 kristaps 92: #define man_nerr(m, n, t) \
93: man_err((m), (n)->line, (n)->pos, 1, (t))
94: #define man_nwarn(m, n, t) \
95: man_err((m), (n)->line, (n)->pos, 0, (t))
96:
1.1 kristaps 97: int man_word_alloc(struct man *, int, int, const char *);
1.26 kristaps 98: int man_block_alloc(struct man *, int, int, enum mant);
99: int man_head_alloc(struct man *, int, int, enum mant);
100: int man_body_alloc(struct man *, int, int, enum mant);
101: int man_elem_alloc(struct man *, int, int, enum mant);
1.27 kristaps 102: void man_node_delete(struct man *, struct man_node *);
1.21 kristaps 103: void man_hash_init(void);
1.26 kristaps 104: enum mant man_hash_find(const char *);
1.3 kristaps 105: int man_macroend(struct man *);
1.16 kristaps 106: int man_args(struct man *, int, int *, char *, char **);
107: #define ARGS_ERROR (-1)
108: #define ARGS_EOLN (0)
109: #define ARGS_WORD (1)
110: #define ARGS_QWORD (1)
111: int man_err(struct man *, int, int, int, enum merr);
1.4 kristaps 112: int man_vwarn(struct man *, int, int, const char *, ...);
113: int man_verr(struct man *, int, int, const char *, ...);
1.5 kristaps 114: int man_valid_post(struct man *);
1.16 kristaps 115: int man_valid_pre(struct man *, const struct man_node *);
1.5 kristaps 116: int man_action_post(struct man *);
1.19 kristaps 117: int man_action_pre(struct man *, struct man_node *);
1.28 kristaps 118: int man_unscope(struct man *,
119: const struct man_node *, enum merr);
1.1 kristaps 120:
121: __END_DECLS
122:
123: #endif /*!LIBMAN_H*/
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