ruby--ruby/sample/mkproto.rb

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$/ = nil
while gets()
if /^((void|VALUE|int|char *\*|ID|struct [\w_]+ *\*|st_table *\*) *)?\n([\w\d_]+)\(.*\)\n\s*((.+;\n)*)\{/
$_ = $'
printf "%s %s(", $2, $3
args = []
for arg in $4.split(/;\n\s*/)
arg.gsub! ' +', ' '
if arg =~ /,/
if arg =~ /(([^*]+) *\** *[\w\d_]+),/
type = $2.strip!
args.push $1.strip!
arg = $'
else
type = ""
end
while arg.sub!(/(\** *[\w\d_]+)(,|$)/, "")
args.push type + " " + $1.strip!
end
else
args.push arg.strip!
end
end
printf "%s);\n", args.join(', ')
redo
end
end