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Diffstat (limited to 'usr.bin/mandoc/mdoc.h')
| -rw-r--r-- | usr.bin/mandoc/mdoc.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/usr.bin/mandoc/mdoc.h b/usr.bin/mandoc/mdoc.h new file mode 100644 index 0000000..aa4a5ec --- /dev/null +++ b/usr.bin/mandoc/mdoc.h @@ -0,0 +1,158 @@ +/* $OpenBSD: mdoc.h,v 1.71 2018/12/30 00:48:47 schwarze Exp $ */ +/* + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> + * + * 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 AUTHORS DISCLAIM ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS 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. + */ + +struct roff_node; +struct roff_man; + +enum mdocargt { + MDOC_Split, /* -split */ + MDOC_Nosplit, /* -nospli */ + MDOC_Ragged, /* -ragged */ + MDOC_Unfilled, /* -unfilled */ + MDOC_Literal, /* -literal */ + MDOC_File, /* -file */ + MDOC_Offset, /* -offset */ + MDOC_Bullet, /* -bullet */ + MDOC_Dash, /* -dash */ + MDOC_Hyphen, /* -hyphen */ + MDOC_Item, /* -item */ + MDOC_Enum, /* -enum */ + MDOC_Tag, /* -tag */ + MDOC_Diag, /* -diag */ + MDOC_Hang, /* -hang */ + MDOC_Ohang, /* -ohang */ + MDOC_Inset, /* -inset */ + MDOC_Column, /* -column */ + MDOC_Width, /* -width */ + MDOC_Compact, /* -compact */ + MDOC_Std, /* -std */ + MDOC_Filled, /* -filled */ + MDOC_Words, /* -words */ + MDOC_Emphasis, /* -emphasis */ + MDOC_Symbolic, /* -symbolic */ + MDOC_Nested, /* -nested */ + MDOC_Centred, /* -centered */ + MDOC_ARG_MAX +}; + +/* + * An argument to a macro (multiple values = `-column xxx yyy'). + */ +struct mdoc_argv { + enum mdocargt arg; /* type of argument */ + int line; + int pos; + size_t sz; /* elements in "value" */ + char **value; /* argument strings */ +}; + +/* + * Reference-counted macro arguments. These are refcounted because + * blocks have multiple instances of the same arguments spread across + * the HEAD, BODY, TAIL, and BLOCK node types. + */ +struct mdoc_arg { + size_t argc; + struct mdoc_argv *argv; + unsigned int refcnt; +}; + +enum mdoc_list { + LIST__NONE = 0, + LIST_bullet, /* -bullet */ + LIST_column, /* -column */ + LIST_dash, /* -dash */ + LIST_diag, /* -diag */ + LIST_enum, /* -enum */ + LIST_hang, /* -hang */ + LIST_hyphen, /* -hyphen */ + LIST_inset, /* -inset */ + LIST_item, /* -item */ + LIST_ohang, /* -ohang */ + LIST_tag, /* -tag */ + LIST_MAX +}; + +enum mdoc_disp { + DISP__NONE = 0, + DISP_centered, /* -centered */ + DISP_ragged, /* -ragged */ + DISP_unfilled, /* -unfilled */ + DISP_filled, /* -filled */ + DISP_literal /* -literal */ +}; + +enum mdoc_auth { + AUTH__NONE = 0, + AUTH_split, /* -split */ + AUTH_nosplit /* -nosplit */ +}; + +enum mdoc_font { + FONT__NONE = 0, + FONT_Em, /* Em, -emphasis */ + FONT_Li, /* Li, -literal */ + FONT_Sy /* Sy, -symbolic */ +}; + +struct mdoc_bd { + const char *offs; /* -offset */ + enum mdoc_disp type; /* -ragged, etc. */ + int comp; /* -compact */ +}; + +struct mdoc_bl { + const char *width; /* -width */ + const char *offs; /* -offset */ + enum mdoc_list type; /* -tag, -enum, etc. */ + int comp; /* -compact */ + size_t ncols; /* -column arg count */ + const char **cols; /* -column val ptr */ + int count; /* -enum counter */ +}; + +struct mdoc_bf { + enum mdoc_font font; /* font */ +}; + +struct mdoc_an { + enum mdoc_auth auth; /* -split, etc. */ +}; + +struct mdoc_rs { + int quote_T; /* whether to quote %T */ +}; + +/* + * Consists of normalised node arguments. These should be used instead + * of iterating through the mdoc_arg pointers of a node: defaults are + * provided, etc. + */ +union mdoc_data { + struct mdoc_an An; + struct mdoc_bd Bd; + struct mdoc_bf Bf; + struct mdoc_bl Bl; + struct roff_node *Es; + struct mdoc_rs Rs; +}; + +/* Names of macro args. Index is enum mdocargt. */ +extern const char *const *mdoc_argnames; + +void mdoc_validate(struct roff_man *); |