1/* $Id: libman.h,v 1.55 2011/11/07 01:24:40 schwarze Exp $ */ 2/* 3 * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 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. 16 */ 17#ifndef LIBMAN_H 18#define LIBMAN_H 19 20enum man_next { 21 MAN_NEXT_SIBLING = 0, 22 MAN_NEXT_CHILD 23}; 24 25struct man { 26 struct mparse *parse; /* parse pointer */ 27 int flags; /* parse flags */ 28#define MAN_HALT (1 << 0) /* badness happened: die */ 29#define MAN_ELINE (1 << 1) /* Next-line element scope. */ 30#define MAN_BLINE (1 << 2) /* Next-line block scope. */ 31#define MAN_ILINE (1 << 3) /* Ignored in next-line scope. */ 32#define MAN_LITERAL (1 << 4) /* Literal input. */ 33#define MAN_BPLINE (1 << 5) 34#define MAN_NEWLINE (1 << 6) /* first macro/text in a line */ 35 enum man_next next; /* where to put the next node */ 36 struct man_node *last; /* the last parsed node */ 37 struct man_node *first; /* the first parsed node */ 38 struct man_meta meta; /* document meta-data */ 39 struct roff *roff; 40}; 41 42#define MACRO_PROT_ARGS struct man *m, \ 43 enum mant tok, \ 44 int line, \ 45 int ppos, \ 46 int *pos, \ 47 char *buf 48 49struct man_macro { 50 int (*fp)(MACRO_PROT_ARGS); 51 int flags; 52#define MAN_SCOPED (1 << 0) 53#define MAN_EXPLICIT (1 << 1) /* See blk_imp(). */ 54#define MAN_FSCOPED (1 << 2) /* See blk_imp(). */ 55#define MAN_NSCOPED (1 << 3) /* See in_line_eoln(). */ 56#define MAN_NOCLOSE (1 << 4) /* See blk_exp(). */ 57#define MAN_BSCOPE (1 << 5) /* Break BLINE scope. */ 58}; 59 60extern const struct man_macro *const man_macros; 61 62__BEGIN_DECLS 63 64#define man_pmsg(m, l, p, t) \ 65 mandoc_msg((t), (m)->parse, (l), (p), NULL) 66#define man_nmsg(m, n, t) \ 67 mandoc_msg((t), (m)->parse, (n)->line, (n)->pos, NULL) 68int man_word_alloc(struct man *, int, int, const char *); 69int man_block_alloc(struct man *, int, int, enum mant); 70int man_head_alloc(struct man *, int, int, enum mant); 71int man_tail_alloc(struct man *, int, int, enum mant); 72int man_body_alloc(struct man *, int, int, enum mant); 73int man_elem_alloc(struct man *, int, int, enum mant); 74void man_node_delete(struct man *, struct man_node *); 75void man_hash_init(void); 76enum mant man_hash_find(const char *); 77int man_macroend(struct man *); 78int man_valid_post(struct man *); 79int man_valid_pre(struct man *, struct man_node *); 80int man_unscope(struct man *, 81 const struct man_node *, enum mandocerr); 82 83__END_DECLS 84 85#endif /*!LIBMAN_H*/ 86