159 lines
4.0 KiB
C
159 lines
4.0 KiB
C
/* $Id: mdoc.h,v 1.146 2018/12/30 00:49:55 schwarze Exp $ */
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/*
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* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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* Copyright (c) 2014, 2015 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 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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struct roff_node;
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struct roff_man;
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enum mdocargt {
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MDOC_Split, /* -split */
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MDOC_Nosplit, /* -nospli */
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MDOC_Ragged, /* -ragged */
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MDOC_Unfilled, /* -unfilled */
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MDOC_Literal, /* -literal */
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MDOC_File, /* -file */
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MDOC_Offset, /* -offset */
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MDOC_Bullet, /* -bullet */
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MDOC_Dash, /* -dash */
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MDOC_Hyphen, /* -hyphen */
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MDOC_Item, /* -item */
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MDOC_Enum, /* -enum */
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MDOC_Tag, /* -tag */
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MDOC_Diag, /* -diag */
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MDOC_Hang, /* -hang */
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MDOC_Ohang, /* -ohang */
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MDOC_Inset, /* -inset */
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MDOC_Column, /* -column */
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MDOC_Width, /* -width */
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MDOC_Compact, /* -compact */
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MDOC_Std, /* -std */
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MDOC_Filled, /* -filled */
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MDOC_Words, /* -words */
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MDOC_Emphasis, /* -emphasis */
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MDOC_Symbolic, /* -symbolic */
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MDOC_Nested, /* -nested */
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MDOC_Centred, /* -centered */
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MDOC_ARG_MAX
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};
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/*
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* An argument to a macro (multiple values = `-column xxx yyy').
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*/
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struct mdoc_argv {
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enum mdocargt arg; /* type of argument */
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int line;
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int pos;
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size_t sz; /* elements in "value" */
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char **value; /* argument strings */
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};
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/*
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* Reference-counted macro arguments. These are refcounted because
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* blocks have multiple instances of the same arguments spread across
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* the HEAD, BODY, TAIL, and BLOCK node types.
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*/
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struct mdoc_arg {
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size_t argc;
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struct mdoc_argv *argv;
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unsigned int refcnt;
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};
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enum mdoc_list {
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LIST__NONE = 0,
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LIST_bullet, /* -bullet */
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LIST_column, /* -column */
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LIST_dash, /* -dash */
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LIST_diag, /* -diag */
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LIST_enum, /* -enum */
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LIST_hang, /* -hang */
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LIST_hyphen, /* -hyphen */
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LIST_inset, /* -inset */
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LIST_item, /* -item */
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LIST_ohang, /* -ohang */
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LIST_tag, /* -tag */
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LIST_MAX
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};
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enum mdoc_disp {
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DISP__NONE = 0,
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DISP_centered, /* -centered */
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DISP_ragged, /* -ragged */
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DISP_unfilled, /* -unfilled */
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DISP_filled, /* -filled */
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DISP_literal /* -literal */
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};
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enum mdoc_auth {
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AUTH__NONE = 0,
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AUTH_split, /* -split */
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AUTH_nosplit /* -nosplit */
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};
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enum mdoc_font {
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FONT__NONE = 0,
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FONT_Em, /* Em, -emphasis */
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FONT_Li, /* Li, -literal */
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FONT_Sy /* Sy, -symbolic */
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};
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struct mdoc_bd {
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const char *offs; /* -offset */
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enum mdoc_disp type; /* -ragged, etc. */
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int comp; /* -compact */
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};
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struct mdoc_bl {
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const char *width; /* -width */
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const char *offs; /* -offset */
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enum mdoc_list type; /* -tag, -enum, etc. */
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int comp; /* -compact */
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size_t ncols; /* -column arg count */
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const char **cols; /* -column val ptr */
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int count; /* -enum counter */
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};
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struct mdoc_bf {
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enum mdoc_font font; /* font */
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};
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struct mdoc_an {
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enum mdoc_auth auth; /* -split, etc. */
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};
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struct mdoc_rs {
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int quote_T; /* whether to quote %T */
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};
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/*
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* Consists of normalised node arguments. These should be used instead
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* of iterating through the mdoc_arg pointers of a node: defaults are
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* provided, etc.
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*/
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union mdoc_data {
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struct mdoc_an An;
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struct mdoc_bd Bd;
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struct mdoc_bf Bf;
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struct mdoc_bl Bl;
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struct roff_node *Es;
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struct mdoc_rs Rs;
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};
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/* Names of macro args. Index is enum mdocargt. */
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extern const char *const *mdoc_argnames;
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void mdoc_validate(struct roff_man *);
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