Class: Restify::Link

Inherits:
Object
  • Object
show all
Defined in:
lib/restify/link.rb

Overview

A Link represents a single entry from the Link header of a HTTP response.

Constant Summary collapse

REGEXP_URI = 
/<[^>]*>\s*/.freeze
REGEXP_PAR = 
/;\s*\w+\s*=\s*/i.freeze
REGEXP_QUT = 
/"[^"]*"\s*/.freeze
REGEXP_ARG = 
/\w+\s*/i.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uri, metadata = {}) ⇒ Link

Returns a new instance of Link.



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# File 'lib/restify/link.rb', line 22

def initialize(uri, metadata = {})
  @uri      = uri
  @metadata = metadata
end

Instance Attribute Details

#metadata ⇒ Hash<String, String> (readonly)

Link metadata like “rel” if specified.

Returns:

  • (Hash<String, String>) —

    Metadata.



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# File 'lib/restify/link.rb', line 20

def metadata
  @metadata
end

#uri ⇒ String (readonly)

Extract URI string.

Returns:

  • (String) —

    URI string.



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# File 'lib/restify/link.rb', line 14

def uri
  @uri
end

Class Method Details

.parse(string) ⇒ Object 



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# File 'lib/restify/link.rb', line 33

def parse(string)
  scanner = StringScanner.new(string.strip)

  catch(:invalid) do
    return parse_links(scanner)
  end

  raise ArgumentError.new \
    "Invalid token at #{scanner.pos}: '#{scanner.rest}'"
end