91 lines
3.1 KiB
C
91 lines
3.1 KiB
C
/* $Id: libman.h,v 1.36 2010/06/19 20:46:27 kristaps Exp $ */
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/*
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* Copyright (c) 2009 Kristaps Dzonsons <kristaps@bsd.lv>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef LIBMAN_H
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#define LIBMAN_H
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#include "man.h"
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enum man_next {
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MAN_NEXT_SIBLING = 0,
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MAN_NEXT_CHILD
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};
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struct man {
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void *data;
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mandocmsg msg;
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int pflags; /* parse flags (see man.h) */
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int flags; /* parse flags */
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#define MAN_HALT (1 << 0) /* badness happened: die */
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#define MAN_ELINE (1 << 1) /* Next-line element scope. */
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#define MAN_BLINE (1 << 2) /* Next-line block scope. */
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#define MAN_ILINE (1 << 3) /* Ignored in next-line scope. */
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#define MAN_LITERAL (1 << 4) /* Literal input. */
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#define MAN_BPLINE (1 << 5)
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enum man_next next;
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struct man_node *last;
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struct man_node *first;
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struct man_meta meta;
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};
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#define MACRO_PROT_ARGS struct man *m, enum mant tok, int line, \
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int ppos, int *pos, char *buf
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struct man_macro {
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int (*fp)(MACRO_PROT_ARGS);
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int flags;
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#define MAN_SCOPED (1 << 0)
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#define MAN_EXPLICIT (1 << 1) /* See blk_imp(). */
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#define MAN_FSCOPED (1 << 2) /* See blk_imp(). */
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#define MAN_NSCOPED (1 << 3) /* See in_line_eoln(). */
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#define MAN_NOCLOSE (1 << 4) /* See blk_exp(). */
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};
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extern const struct man_macro *const man_macros;
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__BEGIN_DECLS
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#define man_pmsg(m, l, p, t) \
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(*(m)->msg)((t), (m)->data, (l), (p), NULL)
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#define man_nmsg(m, n, t) \
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(*(m)->msg)((t), (m)->data, (n)->line, (n)->pos, NULL)
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int man_word_alloc(struct man *, int, int, const char *);
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int man_block_alloc(struct man *, int, int, enum mant);
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int man_head_alloc(struct man *, int, int, enum mant);
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int man_body_alloc(struct man *, int, int, enum mant);
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int man_elem_alloc(struct man *, int, int, enum mant);
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void man_node_delete(struct man *, struct man_node *);
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void man_hash_init(void);
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enum mant man_hash_find(const char *);
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int man_macroend(struct man *);
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int man_args(struct man *, int, int *, char *, char **);
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#define ARGS_ERROR (-1)
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#define ARGS_EOLN (0)
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#define ARGS_WORD (1)
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#define ARGS_QWORD (1)
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int man_vmsg(struct man *, enum mandocerr,
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int, int, const char *, ...);
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int man_valid_post(struct man *);
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int man_valid_pre(struct man *, struct man_node *);
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int man_action_post(struct man *);
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int man_action_pre(struct man *, struct man_node *);
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int man_unscope(struct man *,
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const struct man_node *, enum mandocerr);
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__END_DECLS
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#endif /*!LIBMAN_H*/
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