Module: Doze::Utils

Extended by:
Utils
Included in:
Application, Responder, Responder::Resource, Response, Utils
Defined in:
lib/doze/utils.rb

Overview

Various stateless utility functions which aid the conversion back and forth between HTTP syntax and the more abstracted ruby representations we use.

Constant Summary collapse

URI_SCHEMES = 
Hash.new(URI::Generic).merge!(
  'http' => URI::HTTP,
  'https' => URI::HTTPS
)

Instance Method Summary collapse

Instance Method Details

#escape(s) ⇒ Object 



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# File 'lib/doze/utils.rb', line 42

def escape(s)
  s.gsub(/([^a-zA-Z0-9_.-]+)/n) {'%'+$1.unpack('H2'*$1.bytesize).join('%').upcase}
end

#quote(str) ⇒ Object 



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# File 'lib/doze/utils.rb', line 24

def quote(str)
  '"' << str.gsub(/[\\\"]/o, "\\\1") << '"'
end

#request_base_uri(request) ⇒ Object 



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# File 'lib/doze/utils.rb', line 16

def request_base_uri(request)
  URI_SCHEMES[request.scheme].build(
    :scheme => request.scheme,
    :port => request.port,
    :host => request.host
  )
end

#unescape(s) ⇒ Object

Rack::Utils.unescape, but without turning ‘+’ into ‘ ’ Also must be passed a string.



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# File 'lib/doze/utils.rb', line 34

def unescape(s)
  s.gsub(/((?:%[0-9a-fA-F]{2})+)/n) {[$1.delete('%')].pack('H*')}
end