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Contents
require "uri"
require_relative "json_pointer"
module JsonReference
def self.reference(ref)
Reference.new(ref)
end
class Reference
include Comparable
attr_accessor :pointer
attr_accessor :uri
def initialize(ref)
# given a simple fragment without '#', resolve as a JSON Pointer only as
# per spec
if ref.include?("#")
uri, @pointer = ref.split('#')
if uri && !uri.empty?
@uri = URI.parse(uri)
end
@pointer ||= ""
else
@pointer = ref
end
# normalize pointers by prepending "#" and stripping trailing "/"
@pointer = "#" + @pointer
@pointer = @pointer.chomp("/")
end
def <=>(other)
to_s <=> other.to_s
end
def inspect
"\#<JsonReference::Reference #{to_s}>"
end
# Given the document addressed by #uri, resolves the JSON Pointer part of
# the reference.
def resolve_pointer(data)
JsonPointer.evaluate(data, @pointer)
end
def to_s
if @uri
"#{@uri.to_s}#{@pointer}"
else
@pointer
end
end
end
end
Version data entries
43 entries across 43 versions & 1 rubygems