| 1 | #!/usr/bin/perl |
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| 2 | ### |
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| 3 | ### Quick usage: mdoc2man.pl < mdoc_manpage.8 > man_manpage.8 |
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| 4 | ### |
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| 5 | ### |
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| 6 | ### Copyright (c) 2001 University of Illinois Board of Trustees |
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| 7 | ### Copyright (c) 2001 Mark D. Roth |
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| 8 | ### All rights reserved. |
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| 9 | ### |
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| 10 | ### Redistribution and use in source and binary forms, with or without |
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| 11 | ### modification, are permitted provided that the following conditions |
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| 12 | ### are met: |
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| 13 | ### 1. Redistributions of source code must retain the above copyright |
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| 14 | ### notice, this list of conditions and the following disclaimer. |
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| 15 | ### 2. Redistributions in binary form must reproduce the above copyright |
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| 16 | ### notice, this list of conditions and the following disclaimer in the |
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| 17 | ### documentation and/or other materials provided with the distribution. |
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| 18 | ### 3. All advertising materials mentioning features or use of this software |
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| 19 | ### must display the following acknowledgement: |
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| 20 | ### This product includes software developed by the University of |
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| 21 | ### Illinois at Urbana, and their contributors. |
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| 22 | ### 4. The University nor the names of their |
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| 23 | ### contributors may be used to endorse or promote products derived from |
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| 24 | ### this software without specific prior written permission. |
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| 25 | ### |
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| 26 | ### THIS SOFTWARE IS PROVIDED BY THE TRUSTEES AND CONTRIBUTORS ``AS IS'' AND |
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| 27 | ### ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 28 | ### IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 29 | ### ARE DISCLAIMED. IN NO EVENT SHALL THE TRUSTEES OR CONTRIBUTORS BE LIABLE |
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| 30 | ### FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 31 | ### DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 32 | ### OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 33 | ### HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 34 | ### LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 35 | ### OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 36 | ### SUCH DAMAGE. |
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| 37 | ### |
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| 38 | |
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| 39 | use strict; |
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| 40 | |
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| 41 | my ($name, $date, $id); |
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| 42 | my ($line); |
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| 43 | my ($optlist, $oldoptlist, $nospace, $enum, $synopsis); |
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| 44 | my ($reference, $block, $ext, $extopt, $literal); |
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| 45 | my (@refauthors, $reftitle, $refissue, $refdate, $refopt); |
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| 46 | |
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| 47 | |
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| 48 | $optlist = 0; ### 1 = bullet, 2 = enum, 3 = tag, 4 = item |
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| 49 | $oldoptlist = 0; |
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| 50 | $nospace = 0; |
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| 51 | $synopsis = 0; |
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| 52 | $reference = 0; |
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| 53 | $block = 0; |
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| 54 | $ext = 0; |
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| 55 | $extopt = 0; |
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| 56 | $literal = 0; |
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| 57 | |
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| 58 | while ($line = <STDIN>) |
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| 59 | { |
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| 60 | if ($line !~ /^\./) |
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| 61 | { |
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| 62 | print $line; |
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| 63 | print ".br\n" |
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| 64 | if ($literal); |
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| 65 | next; |
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| 66 | } |
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| 67 | |
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| 68 | $line =~ s/^\.//; |
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| 69 | |
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| 70 | next |
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| 71 | if ($line =~ m/\\"/); |
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| 72 | |
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| 73 | $line = ParseMacro($line); |
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| 74 | print($line) |
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| 75 | if (defined $line); |
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| 76 | } |
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| 77 | |
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| 78 | |
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| 79 | |
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| 80 | sub ParseMacro # ($line) |
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| 81 | { |
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| 82 | my ($line) = @_; |
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| 83 | my (@words, $retval, $option, $parens); |
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| 84 | |
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| 85 | @words = split(/\s+/, $line); |
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| 86 | $retval = ''; |
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| 87 | $option = 0; |
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| 88 | $parens = 0; |
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| 89 | |
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| 90 | # print('@words = ', scalar(@words), ': ', join(' ', @words), "\n"); |
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| 91 | |
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| 92 | while ($_ = shift @words) |
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| 93 | { |
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| 94 | # print "WORD: $_\n"; |
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| 95 | |
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| 96 | next |
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| 97 | if (/^(Li|Pf)$/); |
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| 98 | |
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| 99 | if (/^Xo$/) |
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| 100 | { |
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| 101 | $ext = 1; |
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| 102 | $retval .= ' ' |
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| 103 | if ($retval ne '' && $retval !~ m/[\n ]$/); |
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| 104 | next; |
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| 105 | } |
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| 106 | |
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| 107 | if (/^Xc$/) |
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| 108 | { |
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| 109 | $ext = 0; |
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| 110 | $retval .= "\n" |
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| 111 | if (! $extopt); |
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| 112 | last; |
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| 113 | } |
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| 114 | |
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| 115 | if (/^Bd$/) |
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| 116 | { |
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| 117 | $literal = 1 |
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| 118 | if ($words[0] eq '-literal'); |
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| 119 | $retval .= "\n"; |
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| 120 | last; |
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| 121 | } |
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| 122 | |
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| 123 | if (/^Ed$/) |
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| 124 | { |
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| 125 | $literal = 0; |
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| 126 | last; |
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| 127 | } |
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| 128 | |
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| 129 | if (/^Ns$/) |
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| 130 | { |
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| 131 | $nospace = 1 |
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| 132 | if (! $nospace); |
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| 133 | $retval =~ s/ $//; |
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| 134 | next; |
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| 135 | } |
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| 136 | |
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| 137 | if (/^No$/) |
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| 138 | { |
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| 139 | $retval =~ s/ $//; |
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| 140 | $retval .= shift @words; |
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| 141 | next; |
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| 142 | } |
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| 143 | |
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| 144 | if (/^Dq$/) |
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| 145 | { |
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| 146 | $retval .= '``'; |
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| 147 | do |
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| 148 | { |
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| 149 | $retval .= (shift @words) . ' '; |
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| 150 | } |
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| 151 | while (@words > 0 && $words[0] !~ m/^[\.,]/); |
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| 152 | $retval =~ s/ $//; |
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| 153 | $retval .= '\'\''; |
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| 154 | $nospace = 1 |
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| 155 | if (! $nospace && $words[0] =~ m/^[\.,]/); |
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| 156 | next; |
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| 157 | } |
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| 158 | |
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| 159 | if (/^(Sq|Ql)$/) |
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| 160 | { |
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| 161 | $retval .= '`' . (shift @words) . '\''; |
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| 162 | $nospace = 1 |
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| 163 | if (! $nospace && $words[0] =~ m/^[\.,]/); |
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| 164 | next; |
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| 165 | } |
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| 166 | |
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| 167 | # if (/^Ic$/) |
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| 168 | # { |
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| 169 | # $retval .= '\\fB' . shift(@words) . '\\fP'; |
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| 170 | # next; |
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| 171 | # } |
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| 172 | |
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| 173 | if (/^Oo$/) |
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| 174 | { |
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| 175 | # $retval .= "[\\c\n"; |
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| 176 | $extopt = 1; |
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| 177 | $nospace = 1 |
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| 178 | if (! $nospace); |
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| 179 | $retval .= '['; |
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| 180 | next; |
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| 181 | } |
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| 182 | |
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| 183 | if (/^Oc$/) |
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| 184 | { |
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| 185 | $extopt = 0; |
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| 186 | $retval .= ']'; |
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| 187 | next; |
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| 188 | } |
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| 189 | |
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| 190 | $retval .= ' ' |
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| 191 | if (! $nospace && $retval ne '' && $retval !~ m/[\n ]$/); |
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| 192 | $nospace = 0 |
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| 193 | if ($nospace == 1); |
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| 194 | |
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| 195 | if (/^Dd$/) |
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| 196 | { |
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| 197 | $date = join(' ', @words); |
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| 198 | return undef; |
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| 199 | } |
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| 200 | |
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| 201 | if (/^Dt$/) |
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| 202 | { |
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| 203 | $id = join(' ', @words); |
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| 204 | return undef; |
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| 205 | } |
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| 206 | |
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| 207 | if (/^Os$/) |
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| 208 | { |
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| 209 | $retval .= '.TH ' |
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| 210 | . $id |
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| 211 | . " \"$date\" \"" |
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| 212 | . join(' ', @words) |
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| 213 | . "\""; |
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| 214 | last; |
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| 215 | } |
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| 216 | |
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| 217 | if (/^Sh$/) |
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| 218 | { |
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| 219 | $retval .= '.SH'; |
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| 220 | if ($words[0] eq 'SYNOPSIS') |
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| 221 | { |
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| 222 | $synopsis = 1; |
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| 223 | } |
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| 224 | else |
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| 225 | { |
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| 226 | $synopsis = 0; |
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| 227 | } |
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| 228 | next; |
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| 229 | } |
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| 230 | |
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| 231 | if (/^Xr$/) |
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| 232 | { |
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| 233 | $retval .= '\\fB' . (shift @words) . |
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| 234 | '\\fP(' . (shift @words) . ')' |
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| 235 | . (shift @words); |
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| 236 | last; |
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| 237 | } |
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| 238 | |
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| 239 | if (/^Rs/) |
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| 240 | { |
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| 241 | @refauthors = (); |
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| 242 | $reftitle = ''; |
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| 243 | $refissue = ''; |
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| 244 | $refdate = ''; |
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| 245 | $refopt = ''; |
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| 246 | $reference = 1; |
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| 247 | last; |
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| 248 | } |
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| 249 | |
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| 250 | if (/^Re/) |
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| 251 | { |
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| 252 | $retval .= "\n"; |
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| 253 | |
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| 254 | # authors |
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| 255 | while (scalar(@refauthors) > 1) |
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| 256 | { |
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| 257 | $retval .= shift(@refauthors) . ', '; |
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| 258 | } |
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| 259 | $retval .= 'and ' |
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| 260 | if ($retval ne ''); |
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| 261 | $retval .= shift(@refauthors); |
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| 262 | |
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| 263 | # title |
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| 264 | $retval .= ', \\fI' . $reftitle . '\\fP'; |
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| 265 | |
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| 266 | # issue |
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| 267 | $retval .= ', ' . $refissue |
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| 268 | if ($refissue ne ''); |
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| 269 | |
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| 270 | # date |
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| 271 | $retval .= ', ' . $refdate |
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| 272 | if ($refdate ne ''); |
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| 273 | |
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| 274 | # optional info |
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| 275 | $retval .= ', ' . $refopt |
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| 276 | if ($refopt ne ''); |
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| 277 | |
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| 278 | $retval .= ".\n"; |
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| 279 | |
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| 280 | $reference = 0; |
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| 281 | last; |
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| 282 | } |
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| 283 | |
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| 284 | if ($reference) |
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| 285 | { |
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| 286 | if (/^%A$/) |
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| 287 | { |
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| 288 | unshift(@refauthors, join(' ', @words)); |
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| 289 | last; |
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| 290 | } |
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| 291 | |
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| 292 | if (/^%T$/) |
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| 293 | { |
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| 294 | $reftitle = join(' ', @words); |
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| 295 | $reftitle =~ s/^"//; |
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| 296 | $reftitle =~ s/"$//; |
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| 297 | last; |
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| 298 | } |
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| 299 | |
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| 300 | if (/^%N$/) |
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| 301 | { |
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| 302 | $refissue = join(' ', @words); |
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| 303 | last; |
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| 304 | } |
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| 305 | |
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| 306 | if (/^%D$/) |
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| 307 | { |
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| 308 | $refdate = join(' ', @words); |
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| 309 | last; |
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| 310 | } |
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| 311 | |
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| 312 | if (/^%O$/) |
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| 313 | { |
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| 314 | $refopt = join(' ', @words); |
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| 315 | last; |
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| 316 | } |
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| 317 | } |
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| 318 | |
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| 319 | if (/^Nm$/) |
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| 320 | { |
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| 321 | my $n = $name; |
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| 322 | $n = shift @words |
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| 323 | if (@words > 0); |
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| 324 | $name = $n unless $name; |
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| 325 | $retval .= ".br\n" |
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| 326 | if ($synopsis); |
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| 327 | $retval .= "\\fB$n\\fP"; |
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| 328 | $nospace = 1 |
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| 329 | if (! $nospace && $words[0] =~ m/^[\.,]/); |
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| 330 | next; |
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| 331 | } |
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| 332 | |
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| 333 | if (/^Nd$/) |
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| 334 | { |
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| 335 | $retval .= '\\-'; |
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| 336 | next; |
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| 337 | } |
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| 338 | |
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| 339 | if (/^Fl$/) |
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| 340 | { |
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| 341 | $retval .= '\\fB\\-' . (shift @words) . '\\fP'; |
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| 342 | $nospace = 1 |
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| 343 | if (! $nospace && $words[0] =~ m/^[\.,]/); |
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| 344 | next; |
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| 345 | } |
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| 346 | |
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| 347 | if (/^Ar$/) |
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| 348 | { |
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| 349 | $retval .= '\\fI'; |
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| 350 | if (! defined $words[0]) |
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| 351 | { |
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| 352 | $retval .= 'file ...\\fP'; |
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| 353 | } |
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| 354 | else |
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| 355 | { |
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| 356 | $retval .= shift(@words) . '\\fP'; |
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| 357 | while ($words[0] eq '|') |
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| 358 | { |
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| 359 | $retval .= ' ' . shift(@words); |
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| 360 | $retval .= ' \\fI' . shift(@words); |
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| 361 | $retval .= '\\fP'; |
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| 362 | } |
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| 363 | } |
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| 364 | $nospace = 1 |
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| 365 | if (! $nospace && $words[0] =~ m/^[\.,]/); |
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| 366 | next; |
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| 367 | } |
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| 368 | |
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| 369 | if (/^Cm$/) |
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| 370 | { |
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| 371 | $retval .= '\\fB' . (shift @words) . '\\fP'; |
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| 372 | while ($words[0] =~ m/^[\.,:)]$/) |
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| 373 | { |
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| 374 | $retval .= shift(@words); |
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| 375 | } |
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| 376 | next; |
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| 377 | } |
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| 378 | |
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| 379 | if (/^Op$/) |
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| 380 | { |
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| 381 | $option = 1; |
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| 382 | $nospace = 1 |
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| 383 | if (! $nospace); |
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| 384 | $retval .= '['; |
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| 385 | # my $tmp = pop(@words); |
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| 386 | # $tmp .= ']'; |
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| 387 | # push(@words, $tmp); |
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| 388 | next; |
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| 389 | } |
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| 390 | |
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| 391 | if (/^Pp$/) |
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| 392 | { |
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| 393 | $retval .= "\n"; |
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| 394 | next; |
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| 395 | } |
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| 396 | |
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| 397 | if (/^Ss$/) |
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| 398 | { |
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| 399 | $retval .= '.SS'; |
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| 400 | next; |
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| 401 | } |
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| 402 | |
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| 403 | if (/^Pa$/ && ! $option) |
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| 404 | { |
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| 405 | $retval .= '\\fI'; |
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| 406 | $retval .= '\\&' |
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| 407 | if ($words[0] =~ m/^\./); |
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| 408 | $retval .= (shift @words) . '\\fP'; |
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| 409 | while ($words[0] =~ m/^[\.,:;)]$/) |
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| 410 | { |
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| 411 | $retval .= shift(@words); |
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| 412 | } |
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| 413 | # $nospace = 1 |
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| 414 | # if (! $nospace && $words[0] =~ m/^[\.,:)]/); |
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| 415 | next; |
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| 416 | } |
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| 417 | |
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| 418 | if (/^Dv$/) |
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| 419 | { |
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| 420 | $retval .= '.BR'; |
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| 421 | next; |
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| 422 | } |
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| 423 | |
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| 424 | if (/^(Em|Ev)$/) |
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| 425 | { |
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| 426 | $retval .= '.IR'; |
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| 427 | next; |
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| 428 | } |
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| 429 | |
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| 430 | if (/^Pq$/) |
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| 431 | { |
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| 432 | $retval .= '('; |
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| 433 | $nospace = 1; |
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| 434 | $parens = 1; |
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| 435 | next; |
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| 436 | } |
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| 437 | |
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| 438 | if (/^(S[xy])$/) |
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| 439 | { |
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| 440 | $retval .= '.B ' . join(' ', @words); |
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| 441 | last; |
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| 442 | } |
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| 443 | |
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| 444 | if (/^Ic$/) |
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| 445 | { |
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| 446 | $retval .= '\\fB'; |
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| 447 | while (defined $words[0] |
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| 448 | && $words[0] !~ m/^[\.,]/) |
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| 449 | { |
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| 450 | if ($words[0] eq 'Op') |
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| 451 | { |
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| 452 | shift(@words); |
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| 453 | $retval .= '['; |
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| 454 | my $tmp = pop(@words); |
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| 455 | $tmp .= ']'; |
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| 456 | push(@words, $tmp); |
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| 457 | next; |
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| 458 | } |
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| 459 | if ($words[0] eq 'Ar') |
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| 460 | { |
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| 461 | shift @words; |
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| 462 | $retval .= '\\fI'; |
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| 463 | $retval .= shift @words; |
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| 464 | $retval .= '\\fP'; |
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| 465 | } |
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| 466 | else |
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| 467 | { |
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| 468 | $retval .= shift @words; |
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| 469 | } |
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| 470 | $retval .= ' ' |
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| 471 | if (! $nospace); |
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| 472 | } |
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| 473 | $retval =~ s/ $//; |
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| 474 | $retval .= '\\fP'; |
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| 475 | $retval .= shift @words |
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| 476 | if (defined $words[0]); |
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| 477 | last; |
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| 478 | } |
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| 479 | |
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| 480 | if (/^Bl$/) |
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| 481 | { |
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| 482 | $oldoptlist = $optlist; |
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| 483 | if ($words[0] eq '-bullet') |
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| 484 | { |
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| 485 | $optlist = 1; |
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| 486 | } |
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| 487 | elsif ($words[0] eq '-enum') |
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| 488 | { |
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| 489 | $optlist = 2; |
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| 490 | $enum = 0; |
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| 491 | } |
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| 492 | elsif ($words[0] eq '-tag') |
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| 493 | { |
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| 494 | $optlist = 3; |
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| 495 | } |
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| 496 | elsif ($words[0] eq '-item') |
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| 497 | { |
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| 498 | $optlist = 4; |
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| 499 | } |
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| 500 | last; |
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| 501 | } |
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| 502 | |
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| 503 | if (/^El$/) |
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| 504 | { |
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| 505 | $optlist = $oldoptlist; |
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| 506 | next; |
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| 507 | } |
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| 508 | |
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| 509 | if ($optlist && /^It$/) |
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| 510 | { |
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| 511 | if ($optlist == 1) |
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| 512 | { |
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| 513 | # bullets |
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| 514 | $retval .= '.IP \\(bu'; |
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| 515 | next; |
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| 516 | } |
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| 517 | |
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| 518 | if ($optlist == 2) |
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| 519 | { |
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| 520 | # enum |
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| 521 | $retval .= '.IP ' . (++$enum) . '.'; |
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| 522 | next; |
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| 523 | } |
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| 524 | |
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| 525 | if ($optlist == 3) |
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| 526 | { |
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| 527 | # tags |
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| 528 | $retval .= ".TP\n"; |
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| 529 | if ($words[0] =~ m/^(Pa|Ev)$/) |
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| 530 | { |
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| 531 | shift @words; |
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| 532 | $retval .= '.B'; |
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| 533 | } |
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| 534 | next; |
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| 535 | } |
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| 536 | |
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| 537 | if ($optlist == 4) |
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| 538 | { |
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| 539 | # item |
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| 540 | $retval .= ".IP\n"; |
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| 541 | next; |
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| 542 | } |
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| 543 | |
|---|
| 544 | next; |
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| 545 | } |
|---|
| 546 | |
|---|
| 547 | if (/^Sm$/) |
|---|
| 548 | { |
|---|
| 549 | if ($words[0] eq 'off') |
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| 550 | { |
|---|
| 551 | $nospace = 2; |
|---|
| 552 | } |
|---|
| 553 | elsif ($words[0] eq 'on') |
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| 554 | { |
|---|
| 555 | # $retval .= "\n"; |
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| 556 | $nospace = 0; |
|---|
| 557 | } |
|---|
| 558 | shift @words; |
|---|
| 559 | next; |
|---|
| 560 | } |
|---|
| 561 | |
|---|
| 562 | $retval .= "$_"; |
|---|
| 563 | } |
|---|
| 564 | |
|---|
| 565 | return undef |
|---|
| 566 | if ($retval eq '.'); |
|---|
| 567 | |
|---|
| 568 | $retval =~ s/^\.([^a-zA-Z])/$1/; |
|---|
| 569 | # $retval =~ s/ $//; |
|---|
| 570 | |
|---|
| 571 | $retval .= ')' |
|---|
| 572 | if ($parens == 1); |
|---|
| 573 | |
|---|
| 574 | $retval .= ']' |
|---|
| 575 | if ($option == 1); |
|---|
| 576 | |
|---|
| 577 | # $retval .= ' ' |
|---|
| 578 | # if ($nospace && $retval ne '' && $retval !~ m/\n$/); |
|---|
| 579 | |
|---|
| 580 | # $retval .= ' ' |
|---|
| 581 | # if ($extended && $retval !~ m/ $/); |
|---|
| 582 | |
|---|
| 583 | $retval .= ' ' |
|---|
| 584 | if ($ext && ! $extopt && $retval !~ m/ $/); |
|---|
| 585 | |
|---|
| 586 | $retval .= "\n" |
|---|
| 587 | if (! $ext && ! $extopt && $retval ne '' && $retval !~ m/\n$/); |
|---|
| 588 | |
|---|
| 589 | return $retval; |
|---|
| 590 | } |
|---|
| 591 | |
|---|
| 592 | |
|---|
