0c3983b25a
. add bsd-style MLINKS to minix man set, restoring aliases (e.g. man add64 -> int64) . update daily cron script to run makewhatis and restore makewhatis in man Makefile (makedb), restores functionality of man -k . netbsd imports of man, mdocml, makewhatis, libutil, apropos . update man.conf with manpage locations, restoring man [-s] <section> . throws out some obsolete manpages
316 lines
9.9 KiB
C
316 lines
9.9 KiB
C
/* $Vendor-Id: mandoc.h,v 1.49 2011/01/06 13:45:47 kristaps Exp $ */
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/*
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* Copyright (c) 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 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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#ifndef MANDOC_H
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#define MANDOC_H
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#define ASCII_NBRSP 31 /* non-breaking space */
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#define ASCII_HYPH 30 /* breakable hyphen */
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/*
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* Status level. This refers to both internal status (i.e., whilst
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* running, when warnings/errors are reported) and an indicator of a
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* threshold of when to halt (when said internal state exceeds the
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* threshold).
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*/
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enum mandoclevel {
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MANDOCLEVEL_OK = 0,
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MANDOCLEVEL_RESERVED,
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MANDOCLEVEL_WARNING, /* warnings: syntax, whitespace, etc. */
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MANDOCLEVEL_ERROR, /* input has been thrown away */
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MANDOCLEVEL_FATAL, /* input is borked */
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MANDOCLEVEL_BADARG, /* bad argument in invocation */
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MANDOCLEVEL_SYSERR, /* system error */
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MANDOCLEVEL_MAX
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};
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/*
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* All possible things that can go wrong within a parse, be it libroff,
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* libmdoc, or libman.
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*/
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enum mandocerr {
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MANDOCERR_OK,
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MANDOCERR_WARNING, /* ===== start of warnings ===== */
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/* related to the prologue */
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MANDOCERR_NOTITLE, /* no title in document */
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MANDOCERR_UPPERCASE, /* document title should be all caps */
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MANDOCERR_BADMSEC, /* unknown manual section */
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MANDOCERR_BADDATE, /* cannot parse date argument */
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MANDOCERR_PROLOGOOO, /* prologue macros out of order */
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MANDOCERR_PROLOGREP, /* duplicate prologue macro */
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MANDOCERR_BADPROLOG, /* macro not allowed in prologue */
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MANDOCERR_BADBODY, /* macro not allowed in body */
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/* related to document structure */
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MANDOCERR_SO, /* .so is fragile, better use ln(1) */
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MANDOCERR_NAMESECFIRST, /* NAME section must come first */
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MANDOCERR_BADNAMESEC, /* bad NAME section contents */
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MANDOCERR_NONAME, /* manual name not yet set */
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MANDOCERR_SECOOO, /* sections out of conventional order */
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MANDOCERR_SECREP, /* duplicate section name */
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MANDOCERR_SECMSEC, /* section not in conventional manual section */
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/* related to macros and nesting */
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MANDOCERR_MACROOBS, /* skipping obsolete macro */
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MANDOCERR_IGNPAR, /* skipping paragraph macro */
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MANDOCERR_SCOPENEST, /* blocks badly nested */
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MANDOCERR_CHILD, /* child violates parent syntax */
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MANDOCERR_NESTEDDISP, /* nested displays are not portable */
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MANDOCERR_SCOPEREP, /* already in literal mode */
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/* related to missing macro arguments */
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MANDOCERR_MACROEMPTY, /* skipping empty macro */
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MANDOCERR_ARGCWARN, /* argument count wrong */
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MANDOCERR_DISPTYPE, /* missing display type */
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MANDOCERR_LISTFIRST, /* list type must come first */
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MANDOCERR_NOWIDTHARG, /* tag lists require a width argument */
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MANDOCERR_FONTTYPE, /* missing font type */
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/* related to bad macro arguments */
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MANDOCERR_IGNARGV, /* skipping argument */
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MANDOCERR_ARGVREP, /* duplicate argument */
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MANDOCERR_DISPREP, /* duplicate display type */
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MANDOCERR_LISTREP, /* duplicate list type */
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MANDOCERR_BADATT, /* unknown AT&T UNIX version */
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MANDOCERR_BADBOOL, /* bad Boolean value */
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MANDOCERR_BADFONT, /* unknown font */
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MANDOCERR_BADSTANDARD, /* unknown standard specifier */
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MANDOCERR_BADWIDTH, /* bad width argument */
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/* related to plain text */
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MANDOCERR_NOBLANKLN, /* blank line in non-literal context */
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MANDOCERR_BADTAB, /* tab in non-literal context */
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MANDOCERR_EOLNSPACE, /* end of line whitespace */
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MANDOCERR_BADCOMMENT, /* bad comment style */
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MANDOCERR_BADESCAPE, /* unknown escape sequence */
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MANDOCERR_BADQUOTE, /* unterminated quoted string */
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/* related to tables */
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MANDOCERR_TBLEXTRADAT, /* extra data cells */
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MANDOCERR_ERROR, /* ===== start of errors ===== */
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/* related to tables */
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MANDOCERR_TBL, /* bad table syntax */
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MANDOCERR_TBLOPT, /* bad table option */
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MANDOCERR_TBLLAYOUT, /* bad table layout */
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MANDOCERR_TBLNOLAYOUT, /* no table layout cells specified */
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MANDOCERR_TBLNODATA, /* no table data cells specified */
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MANDOCERR_TBLIGNDATA, /* ignore data in cell */
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MANDOCERR_TBLBLOCK, /* data block still open */
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MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */
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MANDOCERR_BADCHAR, /* skipping bad character */
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MANDOCERR_NOTEXT, /* skipping text before the first section header */
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MANDOCERR_MACRO, /* skipping unknown macro */
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MANDOCERR_REQUEST, /* NOT IMPLEMENTED: skipping request */
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MANDOCERR_LINESCOPE, /* line scope broken */
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MANDOCERR_ARGCOUNT, /* argument count wrong */
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MANDOCERR_NOSCOPE, /* skipping end of block that is not open */
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MANDOCERR_SCOPEBROKEN, /* missing end of block */
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MANDOCERR_SCOPEEXIT, /* scope open on exit */
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MANDOCERR_UNAME, /* uname(3) system call failed */
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/* FIXME: merge following with MANDOCERR_ARGCOUNT */
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MANDOCERR_NOARGS, /* macro requires line argument(s) */
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MANDOCERR_NOBODY, /* macro requires body argument(s) */
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MANDOCERR_NOARGV, /* macro requires argument(s) */
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MANDOCERR_LISTTYPE, /* missing list type */
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MANDOCERR_ARGSLOST, /* line argument(s) will be lost */
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MANDOCERR_BODYLOST, /* body argument(s) will be lost */
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MANDOCERR_FATAL, /* ===== start of fatal errors ===== */
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MANDOCERR_COLUMNS, /* column syntax is inconsistent */
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MANDOCERR_BADDISP, /* NOT IMPLEMENTED: .Bd -file */
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MANDOCERR_SYNTLINESCOPE, /* line scope broken, syntax violated */
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MANDOCERR_SYNTARGVCOUNT, /* argument count wrong, violates syntax */
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MANDOCERR_SYNTCHILD, /* child violates parent syntax */
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MANDOCERR_SYNTARGCOUNT, /* argument count wrong, violates syntax */
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MANDOCERR_SOPATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */
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MANDOCERR_NODOCBODY, /* no document body */
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MANDOCERR_NODOCPROLOG, /* no document prologue */
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MANDOCERR_MEM, /* static buffer exhausted */
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MANDOCERR_MAX
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};
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struct tbl {
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char tab; /* cell-separator */
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char decimal; /* decimal point */
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int linesize;
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int opts;
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#define TBL_OPT_CENTRE (1 << 0)
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#define TBL_OPT_EXPAND (1 << 1)
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#define TBL_OPT_BOX (1 << 2)
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#define TBL_OPT_DBOX (1 << 3)
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#define TBL_OPT_ALLBOX (1 << 4)
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#define TBL_OPT_NOKEEP (1 << 5)
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#define TBL_OPT_NOSPACE (1 << 6)
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int cols; /* number of columns */
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};
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enum tbl_headt {
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TBL_HEAD_DATA, /* plug in data from tbl_dat */
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TBL_HEAD_VERT, /* vertical spacer */
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TBL_HEAD_DVERT /* double-vertical spacer */
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};
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/*
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* The head of a table specifies all of its columns. When formatting a
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* tbl_span, iterate over these and plug in data from the tbl_span when
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* appropriate, using tbl_cell as a guide to placement.
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*/
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struct tbl_head {
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enum tbl_headt pos;
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int ident; /* 0 <= unique id < cols */
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struct tbl_head *next;
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struct tbl_head *prev;
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};
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enum tbl_cellt {
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TBL_CELL_CENTRE, /* c, C */
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TBL_CELL_RIGHT, /* r, R */
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TBL_CELL_LEFT, /* l, L */
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TBL_CELL_NUMBER, /* n, N */
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TBL_CELL_SPAN, /* s, S */
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TBL_CELL_LONG, /* a, A */
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TBL_CELL_DOWN, /* ^ */
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TBL_CELL_HORIZ, /* _, - */
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TBL_CELL_DHORIZ, /* = */
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TBL_CELL_VERT, /* | */
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TBL_CELL_DVERT, /* || */
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TBL_CELL_MAX
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};
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/*
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* A cell in a layout row.
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*/
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struct tbl_cell {
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struct tbl_cell *next;
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enum tbl_cellt pos;
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int spacing;
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int flags;
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#define TBL_CELL_TALIGN (1 << 0) /* t, T */
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#define TBL_CELL_BALIGN (1 << 1) /* d, D */
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#define TBL_CELL_BOLD (1 << 2) /* fB, B, b */
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#define TBL_CELL_ITALIC (1 << 3) /* fI, I, i */
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#define TBL_CELL_EQUAL (1 << 4) /* e, E */
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#define TBL_CELL_UP (1 << 5) /* u, U */
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#define TBL_CELL_WIGN (1 << 6) /* z, Z */
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struct tbl_head *head;
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};
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/*
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* A layout row.
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*/
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struct tbl_row {
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struct tbl_row *next;
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struct tbl_cell *first;
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struct tbl_cell *last;
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};
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enum tbl_datt {
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TBL_DATA_NONE,
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TBL_DATA_DATA,
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TBL_DATA_HORIZ,
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TBL_DATA_DHORIZ,
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TBL_DATA_NHORIZ,
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TBL_DATA_NDHORIZ
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};
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/*
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* A cell within a row of data. The "string" field contains the actual
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* string value that's in the cell. The rest is layout.
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*/
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struct tbl_dat {
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struct tbl_cell *layout; /* layout cell: CAN BE NULL */
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struct tbl_dat *next;
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char *string;
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enum tbl_datt pos;
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};
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enum tbl_spant {
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TBL_SPAN_DATA, /* span consists of data */
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TBL_SPAN_HORIZ, /* span is horizontal line */
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TBL_SPAN_DHORIZ /* span is double horizontal line */
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};
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/*
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* A row of data in a table.
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*/
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struct tbl_span {
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struct tbl *tbl;
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struct tbl_head *head;
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struct tbl_row *layout; /* layout row: CAN BE NULL */
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struct tbl_dat *first;
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struct tbl_dat *last;
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int flags;
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#define TBL_SPAN_FIRST (1 << 0)
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#define TBL_SPAN_LAST (1 << 1)
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enum tbl_spant pos;
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struct tbl_span *next;
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};
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/*
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* Available registers (set in libroff, accessed elsewhere).
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*/
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enum regs {
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REG_nS = 0,
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REG__MAX
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};
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/*
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* A register (struct reg) can consist of many types: this consists of
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* normalised types from the original string form.
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*/
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union regval {
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unsigned u; /* unsigned integer */
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};
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/*
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* A single register entity. If "set" is zero, the value of the
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* register should be the default one, which is per-register. It's
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* assumed that callers know which type in "v" corresponds to which
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* register value.
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*/
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struct reg {
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int set; /* whether set or not */
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union regval v; /* parsed data */
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};
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/*
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* The primary interface to setting register values is in libroff,
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* although libmdoc and libman from time to time will manipulate
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* registers (such as `.Sh SYNOPSIS' enabling REG_nS).
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*/
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struct regset {
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struct reg regs[REG__MAX];
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};
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__BEGIN_DECLS
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/*
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* Callback function for warnings, errors, and fatal errors as they
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* occur in the compilers libroff, libmdoc, and libman.
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*/
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typedef int (*mandocmsg)(enum mandocerr, void *,
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int, int, const char *);
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__END_DECLS
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#endif /*!MANDOC_H*/
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