Class: ActionDispatch::Journey::Router::Utils::UriEncoder

Inherits:
Object
  • Object
show all
Defined in:
actionpack/lib/action_dispatch/journey/router/utils.rb

Overview

URI path and fragment escaping tools.ietf.org/html/rfc3986

Constant Summary collapse

ENCODE = 
"%%%02X".freeze
US_ASCII = 
Encoding::US_ASCII
UTF_8 = 
Encoding::UTF_8
EMPTY = 
"".force_encoding(US_ASCII).freeze
DEC2HEX = 
(0..255).to_a.map{ |i| ENCODE % i }.map{ |s| s.force_encoding(US_ASCII) }
ALPHA = 
"a-zA-Z".freeze
DIGIT = 
"0-9".freeze
UNRESERVED = 
"#{ALPHA}#{DIGIT}\\-\\._~".freeze
SUB_DELIMS = 
"!\\$&'\\(\\)\\*\\+,;=".freeze
ESCAPED = 
/%[a-zA-Z0-9]{2}/.freeze
FRAGMENT = 
/[^#{UNRESERVED}#{SUB_DELIMS}:@\/\?]/.freeze
SEGMENT = 
/[^#{UNRESERVED}#{SUB_DELIMS}:@]/.freeze
PATH = 
/[^#{UNRESERVED}#{SUB_DELIMS}:@\/]/.freeze

Instance Method Summary collapse

Instance Method Details

#escape_fragment(fragment) ⇒ Object 



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# File 'actionpack/lib/action_dispatch/journey/router/utils.rb', line 44

def escape_fragment(fragment)
  escape(fragment, FRAGMENT)
end

#escape_path(path) ⇒ Object 



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# File 'actionpack/lib/action_dispatch/journey/router/utils.rb', line 48

def escape_path(path)
  escape(path, PATH)
end

#escape_segment(segment) ⇒ Object 



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# File 'actionpack/lib/action_dispatch/journey/router/utils.rb', line 52

def escape_segment(segment)
  escape(segment, SEGMENT)
end

#unescape_uri(uri) ⇒ Object 



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# File 'actionpack/lib/action_dispatch/journey/router/utils.rb', line 56

def unescape_uri(uri)
  encoding = uri.encoding == US_ASCII ? UTF_8 : uri.encoding
  uri.gsub(ESCAPED) { [$&[1, 2].hex].pack('C') }.force_encoding(encoding)
end