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95 lines
4.1 KiB
C
95 lines
4.1 KiB
C
/* $OpenBSD: roff_int.h,v 1.16 2019/01/05 00:36:46 schwarze Exp $ */
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/*
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* Copyright (c) 2013-2015, 2017-2020 Ingo Schwarze <schwarze@openbsd.org>
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* Copyright (c) 2009, 2010, 2011 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 AUTHORS DISCLAIM 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 AUTHORS 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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* Parser internals shared by multiple parsers.
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*/
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struct ohash;
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struct roff_node;
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struct roff_meta;
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struct roff;
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struct mdoc_arg;
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enum roff_next {
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ROFF_NEXT_SIBLING = 0,
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ROFF_NEXT_CHILD
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};
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struct roff_man {
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struct roff_meta meta; /* Public parse results. */
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struct roff *roff; /* Roff parser state data. */
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struct ohash *mdocmac; /* Mdoc macro lookup table. */
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struct ohash *manmac; /* Man macro lookup table. */
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const char *os_s; /* Default operating system. */
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struct roff_node *last; /* The last node parsed. */
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struct roff_node *last_es; /* The most recent Es node. */
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int quick; /* Abort parse early. */
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int flags; /* Parse flags. */
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#define ROFF_NOFILL (1 << 1) /* Fill mode switched off. */
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#define MDOC_PBODY (1 << 2) /* In the document body. */
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#define MDOC_NEWLINE (1 << 3) /* First macro/text in a line. */
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#define MDOC_PHRASE (1 << 4) /* In a Bl -column phrase. */
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#define MDOC_PHRASELIT (1 << 5) /* Literal within a phrase. */
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#define MDOC_FREECOL (1 << 6) /* `It' invocation should close. */
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#define MDOC_SYNOPSIS (1 << 7) /* SYNOPSIS-style formatting. */
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#define MDOC_KEEP (1 << 8) /* In a word keep. */
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#define MDOC_SMOFF (1 << 9) /* Spacing is off. */
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#define MDOC_NODELIMC (1 << 10) /* Disable closing delimiter handling. */
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#define MAN_ELINE (1 << 11) /* Next-line element scope. */
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#define MAN_BLINE (1 << 12) /* Next-line block scope. */
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#define MDOC_PHRASEQF (1 << 13) /* Quote first word encountered. */
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#define MDOC_PHRASEQL (1 << 14) /* Quote last word of this phrase. */
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#define MDOC_PHRASEQN (1 << 15) /* Quote first word of the next phrase. */
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#define ROFF_NONOFILL (1 << 16) /* Temporarily suspend no-fill mode. */
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#define MAN_NEWLINE MDOC_NEWLINE
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enum roff_sec lastsec; /* Last section seen. */
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enum roff_sec lastnamed; /* Last standard section seen. */
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enum roff_next next; /* Where to put the next node. */
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char filesec; /* Section digit in the file name. */
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};
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struct roff_node *roff_node_alloc(struct roff_man *, int, int,
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enum roff_type, int);
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void roff_node_append(struct roff_man *, struct roff_node *);
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void roff_word_alloc(struct roff_man *, int, int, const char *);
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void roff_word_append(struct roff_man *, const char *);
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void roff_elem_alloc(struct roff_man *, int, int, int);
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struct roff_node *roff_block_alloc(struct roff_man *, int, int, int);
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struct roff_node *roff_head_alloc(struct roff_man *, int, int, int);
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struct roff_node *roff_body_alloc(struct roff_man *, int, int, int);
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void roff_node_unlink(struct roff_man *, struct roff_node *);
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void roff_node_relink(struct roff_man *, struct roff_node *);
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void roff_node_free(struct roff_node *);
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void roff_node_delete(struct roff_man *, struct roff_node *);
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struct ohash *roffhash_alloc(enum roff_tok, enum roff_tok);
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enum roff_tok roffhash_find(struct ohash *, const char *, size_t);
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void roffhash_free(struct ohash *);
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void roff_state_reset(struct roff_man *);
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void roff_validate(struct roff_man *);
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/*
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* Functions called from roff.c need to be declared here,
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* not in libmdoc.h or libman.h, even if they are specific
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* to either the mdoc(7) or the man(7) parser.
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*/
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void man_breakscope(struct roff_man *, int);
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void mdoc_argv_free(struct mdoc_arg *);
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