libman.h revision 1.1.1.7
1/* $Vendor-Id: libman.h,v 1.41 2010/07/07 15:04:54 kristaps Exp $ */ 2/* 3 * Copyright (c) 2009 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 20#include "man.h" 21 22enum man_next { 23 MAN_NEXT_SIBLING = 0, 24 MAN_NEXT_CHILD 25}; 26 27struct man { 28 void *data; /* private application data */ 29 mandocmsg msg; /* output message handler */ 30 int pflags; /* parse flags (see man.h) */ 31 int flags; /* parse flags */ 32#define MAN_HALT (1 << 0) /* badness happened: die */ 33#define MAN_ELINE (1 << 1) /* Next-line element scope. */ 34#define MAN_BLINE (1 << 2) /* Next-line block scope. */ 35#define MAN_ILINE (1 << 3) /* Ignored in next-line scope. */ 36#define MAN_LITERAL (1 << 4) /* Literal input. */ 37#define MAN_BPLINE (1 << 5) 38 enum man_next next; /* where to put the next node */ 39 struct man_node *last; /* the last parsed node */ 40 struct man_node *first; /* the first parsed node */ 41 struct man_meta meta; /* document meta-data */ 42 struct regset *regs; /* registers */ 43}; 44 45#define MACRO_PROT_ARGS struct man *m, \ 46 enum mant tok, \ 47 int line, \ 48 int ppos, \ 49 int *pos, \ 50 char *buf 51 52struct man_macro { 53 int (*fp)(MACRO_PROT_ARGS); 54 int flags; 55#define MAN_SCOPED (1 << 0) 56#define MAN_EXPLICIT (1 << 1) /* See blk_imp(). */ 57#define MAN_FSCOPED (1 << 2) /* See blk_imp(). */ 58#define MAN_NSCOPED (1 << 3) /* See in_line_eoln(). */ 59#define MAN_NOCLOSE (1 << 4) /* See blk_exp(). */ 60}; 61 62extern const struct man_macro *const man_macros; 63 64__BEGIN_DECLS 65 66#define man_pmsg(m, l, p, t) \ 67 (*(m)->msg)((t), (m)->data, (l), (p), NULL) 68#define man_nmsg(m, n, t) \ 69 (*(m)->msg)((t), (m)->data, (n)->line, (n)->pos, NULL) 70int man_word_alloc(struct man *, int, int, const char *); 71int man_block_alloc(struct man *, int, int, enum mant); 72int man_head_alloc(struct man *, int, int, enum mant); 73int man_body_alloc(struct man *, int, int, enum mant); 74int man_elem_alloc(struct man *, int, int, enum mant); 75void man_node_delete(struct man *, struct man_node *); 76void man_hash_init(void); 77enum mant man_hash_find(const char *); 78int man_macroend(struct man *); 79int man_args(struct man *, int, int *, char *, char **); 80#define ARGS_ERROR (-1) 81#define ARGS_EOLN (0) 82#define ARGS_WORD (1) 83#define ARGS_QWORD (1) 84int man_vmsg(struct man *, enum mandocerr, 85 int, int, const char *, ...); 86int man_valid_post(struct man *); 87int man_valid_pre(struct man *, struct man_node *); 88int man_action_post(struct man *); 89int man_action_pre(struct man *, struct man_node *); 90int man_unscope(struct man *, 91 const struct man_node *, enum mandocerr); 92 93__END_DECLS 94 95#endif /*!LIBMAN_H*/ 96