parser for extract UTI idenfier from Xcode documents for exmample path file:///Users/sonson/Library/Developer/Shared/Documentation/DocSets/com.apple.adc.documentation.AppleiOS6.1.iOSLibrary.docset/Contents/Resources/Documents/index.html#documentation/Miscellaneous/Reference/UTIRef/Articles/System-DeclaredUniformTypeIdentifiers.html

gistfile1.rb

#!/usr/bin/ruby

# parser for extract UTI idenfier from Xcode documents
# for exmample path
# file:///Users/sonson/Library/Developer/Shared/Documentation/DocSets/com.apple.adc.documentation.AppleiOS6.1.iOSLibrary.docset/Contents/Resources/Documents/index.html#documentation/Miscellaneous/Reference/UTIRef/Articles/System-DeclaredUniformTypeIdentifiers.html

if __FILE__ == $0
  str = $stdin.read
	str.scan(/<tr><td  scope=\"row\"><p>(.+?)<\/p><\/td>/).each{|e|
		e1 = e[0].gsub(/\(.+\)/, "")
		identifier = e1.gsub(/[^(\w|\-|\.)]+/, "")

		if identifier =~ /text/
			puts identifier
		end
	}
end