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#!/usr/bin/ruby
# test character classes on ASCII characters.
# 2003-03-10 Hisashi MORITA
charclasses = ["[:cntrl:]",
"[:space:]", "[:blank:]",
"[:digit:]",
"[:alpha:]", "[:alnum:]",
"[:punct:]",
"[:lower:]", "[:upper:]",
"[:print:]", "[:graph:]",
"[:xdigit:]"]
(0x00 .. 0xff).to_a.each{|char|
attribute = []
charclasses.each{|charclass|
if Regexp.new("[#{charclass}]") =~ char.to_a.pack("C*")
attribute.push charclass
end
}
puts "#{sprintf("\\x%02x", char)} (#{char.to_a.pack('C*').inspect})\t#{attribute.join(', ')}"
}
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