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36 lines
1.5 KiB
C
36 lines
1.5 KiB
C
/* $Id: tag.h,v 1.14 2020/04/18 20:40:10 schwarze Exp $ */
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/*
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* Copyright (c) 2015, 2018, 2019, 2020 Ingo Schwarze <schwarze@openbsd.org>
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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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* Internal interfaces to tag syntax tree nodes.
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* For use by mandoc(1) validation modules only.
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*/
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/*
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* Tagging priorities.
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* Lower numbers indicate higher importance.
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*/
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#define TAG_MANUAL 1 /* Set with a .Tg macro. */
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#define TAG_STRONG 2 /* Good automatic tagging. */
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#define TAG_WEAK (INT_MAX - 2) /* Dubious automatic tagging. */
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#define TAG_FALLBACK (INT_MAX - 1) /* Tag only used if unique. */
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#define TAG_DELETE (INT_MAX) /* Tag not used at all. */
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void tag_alloc(void);
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int tag_exists(const char *);
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void tag_put(const char *, int, struct roff_node *);
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void tag_postprocess(struct roff_man *, struct roff_node *);
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void tag_free(void);
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