Method: URI.Encode

Defined in:
lib/gollum/frontend/uri_encode_component.rb

.Encode(uri, unescape) ⇒ Object

ECMA-262, section 15.1.3



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# File 'lib/gollum/frontend/uri_encode_component.rb', line 140

def Encode(uri, unescape)
  uriLength = uri.length;
  # We are going to pass result to %StringFromCharCodeArray
  # which does not expect any getters/setters installed
  # on the incoming array.
  result = Array.new(uriLength);
  index = 0;
  k = -1;
  while ((k+=1) < uriLength) do
    cc1 = uri.charCodeAt(k);
    if (self.send(unescape, cc1))
      result[index] = cc1;
      index += 1
    else
      if (cc1 >= 0xDC00 && cc1 <= 0xDFFF); throw("URI malformed") end
      if (cc1 < 0xD800 || cc1 > 0xDBFF)
        index = URIEncodeSingle(cc1, result, index);
      else
        k+=1;
        if (k == uriLength); throw("URI malformed") end
        cc2 = uri.charCodeAt(k);
        if (cc2 < 0xDC00 || cc2 > 0xDFFF); throw("URI malformed") end
        index = URIEncodePair(cc1, cc2, result, index);
      end
    end
  end
  # return %StringFromCharCodeArray(result);
  # 'c' = 8 bit signed char
  # http://www.ruby-doc.org/core-1.9.3/Array.html#method-i-pack
  return result.pack 'c*'
end