#!/usr/bin/env ruby
if ARGV[0] == "-c"
out_stdout = 1
ARGV.shift
end
$sawbegin = 0
$sawend = 0
while line = gets()
if /^begin\s*(\d*)\s*(\S*)/ =~ line
$mode, $file = $1, $2
$sawbegin+=1
if out_stdout
out = STDOUT
else
out = open($file, "w") if $file != ""
end
out.binmode
break
end
end
raise "missing begin" unless $sawbegin
out.binmode
while line = gets()
if /^end/ =~ line
$sawend+=1
out.close unless out_stdout
File.chmod $mode.oct, $file unless out_stdout
next
end
line.sub!(/[a-z]+$/, "") # handle stupid trailing lowercase letters
next if /[a-z]/ =~ line
next if !(((($_[0] - 32) & 077) + 2) / 3 == $_.length / 4)
out << $_.unpack("u") if $sawbegin > $sawend
end
raise "missing end" if $sawbegin > $sawend
raise "missing begin" if ! $sawbegin
exit 0
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