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#!/usr/bin/perl -w | |
use strict; | |
use XML::Writer; | |
my $state = 0; | |
my $h = new XML::Writer(); | |
$h->startTag("html"); | |
$h->startTag("head"); | |
$h->endTag("head"); | |
$h->startTag("body"); | |
$h->startTag("pre"); | |
my $n = 0; | |
while ( <> ) { | |
$n += 1; | |
if ( $state == 0 ) { | |
if ( m~^\s*/\*\*\s*~ ) { | |
# new paragraph comment line | |
$h->endTag("pre"); | |
$h->startTag("p"); | |
$state = 1; | |
} | |
else { | |
# more code line | |
$h->characters(sprintf("%3d %s", $n, $_)); | |
} | |
} | |
elsif ( $state == 1 ) { | |
if ( m~^\s*\*\s*$~ ) { | |
# new paragraph comment line (blank line) | |
$h->endTag("p"); | |
$h->startTag("p"); | |
} | |
elsif ( m~^\s\*\s*\{\@code\s+(.*)$~ ) { | |
# start code directive comment line | |
$h->endTag("p"); | |
$h->startTag("pre"); | |
$h->characters(sprintf("%3d %s", $n, $1)); | |
$state = 2; | |
} | |
elsif ( m~^\s*\*\s+(.*)$~ ) { | |
# more text comment line | |
$h->characters("$1 "); | |
} | |
elsif ( m~^\s*\*/\s*~ ) { | |
# end of paragraph comment line | |
$h->endTag("p"); | |
$h->startTag("pre"); | |
$state = 0; | |
} | |
else { | |
die "unknown input $state $_"; | |
} | |
} | |
elsif ( $state == 2 ) { | |
if ( m~^\s*\*\s*}\s*$~ ) { | |
# end code directive comment line | |
$h->endTag("pre"); | |
$h->startTag("p"); | |
$state = 1; | |
} | |
elsif ( m~^\s*\*\s+(.*)$~ ) { | |
# more code directive comment line | |
$h->characters(sprintf("%3d %s", $n, $1)); | |
} | |
else { | |
die "unknown input $state $_"; | |
} | |
} | |
else { | |
die "unknown state $state"; | |
} | |
} | |
$h->endTag("pre") if $state == 0; | |
$h->endTag("p") if $state == 1; | |
$h->endTag("body"); | |
$h->endTag("html"); | |
$h->end(); | |
# END |
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