version 1.23, 2010/10/11 15:46:19 |
version 1.49, 2011/01/06 13:45:47 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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MANDOCERR_OK, |
MANDOCERR_OK, |
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MANDOCERR_WARNING, /* ===== start of warnings ===== */ |
MANDOCERR_WARNING, /* ===== start of warnings ===== */ |
MANDOCERR_UPPERCASE, /* text should be uppercase */ |
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MANDOCERR_SECOOO, /* sections out of conventional order */ |
/* related to the prologue */ |
MANDOCERR_SECREP, /* section name repeats */ |
MANDOCERR_NOTITLE, /* no title in document */ |
MANDOCERR_PROLOGOOO, /* out of order prologue */ |
MANDOCERR_UPPERCASE, /* document title should be all caps */ |
MANDOCERR_PROLOGREP, /* repeated prologue entry */ |
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MANDOCERR_LISTFIRST, /* list type must come first */ |
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MANDOCERR_BADSTANDARD, /* bad standard */ |
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MANDOCERR_BADLIB, /* bad library */ |
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MANDOCERR_BADTAB, /* tab in non-literal context */ |
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MANDOCERR_BADESCAPE, /* bad escape sequence */ |
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MANDOCERR_BADQUOTE, /* unterminated quoted string */ |
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MANDOCERR_NOWIDTHARG, /* argument requires the width argument */ |
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/* FIXME: merge with MANDOCERR_IGNARGV. */ |
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MANDOCERR_WIDTHARG, /* superfluous width argument */ |
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MANDOCERR_BADDATE, /* bad date argument */ |
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MANDOCERR_BADWIDTH, /* bad width argument */ |
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MANDOCERR_BADMSEC, /* unknown manual section */ |
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 */ |
MANDOCERR_SECMSEC, /* section not in conventional manual section */ |
MANDOCERR_SECMSEC, /* section not in conventional manual section */ |
MANDOCERR_EOLNSPACE, /* end of line whitespace */ |
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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 */ |
MANDOCERR_SCOPENEST, /* blocks badly nested */ |
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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MANDOCERR_ERROR, /* ===== start of errors ===== */ |
/* related to missing macro arguments */ |
MANDOCERR_NAMESECFIRST, /* NAME section must come first */ |
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 */ |
MANDOCERR_BADBOOL, /* bad Boolean value */ |
MANDOCERR_BADBOOL, /* bad Boolean value */ |
MANDOCERR_CHILD, /* child violates parent syntax */ |
MANDOCERR_BADFONT, /* unknown font */ |
MANDOCERR_BADATT, /* bad AT&T symbol */ |
MANDOCERR_BADSTANDARD, /* unknown standard specifier */ |
MANDOCERR_LISTREP, /* list type repeated */ |
MANDOCERR_BADWIDTH, /* bad width argument */ |
MANDOCERR_DISPREP, /* display type repeated */ |
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MANDOCERR_ARGVREP, /* argument repeated */ |
/* related to plain text */ |
MANDOCERR_IGNARGV, /* ignoring argument */ |
MANDOCERR_NOBLANKLN, /* blank line in non-literal context */ |
MANDOCERR_NONAME, /* manual name not yet set */ |
MANDOCERR_BADTAB, /* tab in non-literal context */ |
MANDOCERR_MACROOBS, /* obsolete macro ignored */ |
MANDOCERR_EOLNSPACE, /* end of line whitespace */ |
MANDOCERR_MACROEMPTY, /* empty macro ignored */ |
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MANDOCERR_BADBODY, /* macro not allowed in body */ |
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MANDOCERR_BADPROLOG, /* macro not allowed in prologue */ |
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MANDOCERR_BADCHAR, /* bad character */ |
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MANDOCERR_BADNAMESEC, /* bad NAME section contents */ |
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MANDOCERR_NOBLANKLN, /* no blank lines */ |
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MANDOCERR_NOTEXT, /* no text in this context */ |
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MANDOCERR_BADCOMMENT, /* bad comment style */ |
MANDOCERR_BADCOMMENT, /* bad comment style */ |
MANDOCERR_MACRO, /* unknown macro will be lost */ |
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 */ |
MANDOCERR_LINESCOPE, /* line scope broken */ |
MANDOCERR_LINESCOPE, /* line scope broken */ |
MANDOCERR_ARGCOUNT, /* argument count wrong */ |
MANDOCERR_ARGCOUNT, /* argument count wrong */ |
MANDOCERR_NOSCOPE, /* no such block is open */ |
MANDOCERR_NOSCOPE, /* skipping end of block that is not open */ |
MANDOCERR_SCOPEREP, /* scope already open */ |
MANDOCERR_SCOPEBROKEN, /* missing end of block */ |
MANDOCERR_SCOPEEXIT, /* scope open on exit */ |
MANDOCERR_SCOPEEXIT, /* scope open on exit */ |
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MANDOCERR_UNAME, /* uname(3) system call failed */ |
/* FIXME: merge following with MANDOCERR_ARGCOUNT */ |
/* FIXME: merge following with MANDOCERR_ARGCOUNT */ |
MANDOCERR_NOARGS, /* macro requires line argument(s) */ |
MANDOCERR_NOARGS, /* macro requires line argument(s) */ |
MANDOCERR_NOBODY, /* macro requires body argument(s) */ |
MANDOCERR_NOBODY, /* macro requires body argument(s) */ |
MANDOCERR_NOARGV, /* macro requires argument(s) */ |
MANDOCERR_NOARGV, /* macro requires argument(s) */ |
MANDOCERR_NOTITLE, /* no title in document */ |
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MANDOCERR_LISTTYPE, /* missing list type */ |
MANDOCERR_LISTTYPE, /* missing list type */ |
MANDOCERR_DISPTYPE, /* missing display type */ |
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MANDOCERR_FONTTYPE, /* missing font type */ |
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MANDOCERR_ARGSLOST, /* line argument(s) will be lost */ |
MANDOCERR_ARGSLOST, /* line argument(s) will be lost */ |
MANDOCERR_BODYLOST, /* body argument(s) will be lost */ |
MANDOCERR_BODYLOST, /* body argument(s) will be lost */ |
MANDOCERR_IGNPAR, /* paragraph macro ignored */ |
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MANDOCERR_FATAL, /* ===== start of fatal errors ===== */ |
MANDOCERR_FATAL, /* ===== start of fatal errors ===== */ |
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MANDOCERR_COLUMNS, /* column syntax is inconsistent */ |
MANDOCERR_COLUMNS, /* column syntax is inconsistent */ |
/* FIXME: this should be a MANDOCERR_ERROR */ |
MANDOCERR_BADDISP, /* NOT IMPLEMENTED: .Bd -file */ |
MANDOCERR_NESTEDDISP, /* displays may not be nested */ |
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MANDOCERR_BADDISP, /* unsupported display type */ |
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MANDOCERR_SCOPEFATAL, /* blocks badly nested */ |
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MANDOCERR_SYNTNOSCOPE, /* no scope to rewind: syntax violated */ |
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MANDOCERR_SYNTLINESCOPE, /* line scope broken, syntax violated */ |
MANDOCERR_SYNTLINESCOPE, /* line scope broken, syntax violated */ |
MANDOCERR_SYNTARGVCOUNT, /* argument count wrong, violates syntax */ |
MANDOCERR_SYNTARGVCOUNT, /* argument count wrong, violates syntax */ |
MANDOCERR_SYNTCHILD, /* child violates parent syntax */ |
MANDOCERR_SYNTCHILD, /* child violates parent syntax */ |
MANDOCERR_SYNTARGCOUNT, /* argument count wrong, violates syntax */ |
MANDOCERR_SYNTARGCOUNT, /* argument count wrong, violates syntax */ |
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MANDOCERR_SOPATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */ |
MANDOCERR_NODOCBODY, /* no document body */ |
MANDOCERR_NODOCBODY, /* no document body */ |
MANDOCERR_NODOCPROLOG, /* no document prologue */ |
MANDOCERR_NODOCPROLOG, /* no document prologue */ |
MANDOCERR_UTSNAME, /* utsname system call failed */ |
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MANDOCERR_MEM, /* static buffer exhausted */ |
MANDOCERR_MEM, /* static buffer exhausted */ |
MANDOCERR_MAX |
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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/* |
/* |