/* $Id: tag.h,v 1.14 2020/04/18 20:40:10 schwarze Exp $ */ /* * Copyright (c) 2015, 2018, 2019, 2020 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Internal interfaces to tag syntax tree nodes. * For use by mandoc(1) validation modules only. */ /* * Tagging priorities. * Lower numbers indicate higher importance. */ #define TAG_MANUAL 1 /* Set with a .Tg macro. */ #define TAG_STRONG 2 /* Good automatic tagging. */ #define TAG_WEAK (INT_MAX - 2) /* Dubious automatic tagging. */ #define TAG_FALLBACK (INT_MAX - 1) /* Tag only used if unique. */ #define TAG_DELETE (INT_MAX) /* Tag not used at all. */ void tag_alloc(void); int tag_exists(const char *); void tag_put(const char *, int, struct roff_node *); void tag_postprocess(struct roff_man *, struct roff_node *); void tag_free(void);