Subclasses Struct with some special helpers for converting from a Hash to a Struct.
Internal
# File lib/faraday/options.rb, line 148 def self.attribute_options @attribute_options ||= {} end
# File lib/faraday/options.rb, line 182 def self.fetch_error_class @fetch_error_class ||= if Object.const_defined?(:KeyError) ::KeyError else ::IndexError end end
Public
# File lib/faraday/options.rb, line 6 def self.from(value) value ? new.update(value) : new end
# File lib/faraday/options.rb, line 176 def self.inherited(subclass) super subclass.attribute_options.update(attribute_options) subclass.memoized_attributes.update(memoized_attributes) end
# File lib/faraday/options.rb, line 152 def self.memoized(key) memoized_attributes[key.to_sym] = Proc.new class_eval " def #{key}() self[:#{key}]; end ", __FILE__, __LINE__ + 1 end
# File lib/faraday/options.rb, line 159 def self.memoized_attributes @memoized_attributes ||= {} end
Internal
# File lib/faraday/options.rb, line 138 def self.options(mapping) attribute_options.update(mapping) end
Internal
# File lib/faraday/options.rb, line 143 def self.options_for(key) attribute_options[key] end
# File lib/faraday/options.rb, line 163 def [](key) key = key.to_sym if method = self.class.memoized_attributes[key] super(key) || (self[key] = instance_eval(&method)) else super end end
Public
# File lib/faraday/options.rb, line 46 def clear members.each { |member| delete(member) } end
Public
# File lib/faraday/options.rb, line 39 def delete(key) value = send(key) send("#{key}=", nil) value end
Public
# File lib/faraday/options.rb, line 11 def each return to_enum(:each) unless block_given? members.each do |key| yield(key.to_sym, send(key)) end end
Public
# File lib/faraday/options.rb, line 86 def each_key return to_enum(:each_key) unless block_given? keys.each do |key| yield(key) end end
Public
# File lib/faraday/options.rb, line 101 def each_value return to_enum(:each_value) unless block_given? values.each do |value| yield(value) end end
Public
# File lib/faraday/options.rb, line 81 def empty? keys.empty? end
Public
# File lib/faraday/options.rb, line 56 def fetch(key, *args) unless symbolized_key_set.include?(key.to_sym) key_setter = "#{key}=" if args.size > 0 send(key_setter, args.first) elsif block_given? send(key_setter, Proc.new.call(key)) else raise self.class.fetch_error_class, "key not found: #{key.inspect}" end end send(key) end
Internal
# File lib/faraday/options.rb, line 126 def inspect values = [] members.each do |member| value = send(member) values << "#{member}=#{value.inspect}" if value end values = values.empty? ? ' (empty)' : (' ' << values.join(", ")) %Q(#<#{self.class}#{values}>) end
Public
# File lib/faraday/options.rb, line 94 def key?(key) keys.include?(key) end
Public
# File lib/faraday/options.rb, line 76 def keys members.reject { |member| send(member).nil? } end
Public
# File lib/faraday/options.rb, line 51 def merge(value) dup.update(value) end
# File lib/faraday/options.rb, line 172 def symbolized_key_set @symbolized_key_set ||= Set.new(keys.map { |k| k.to_sym }) end
Public
# File lib/faraday/options.rb, line 116 def to_hash hash = {} members.each do |key| value = send(key) hash[key.to_sym] = value unless value.nil? end hash end
Public
# File lib/faraday/options.rb, line 19 def update(obj) obj.each do |key, value| if sub_options = self.class.options_for(key) value = sub_options.from(value) if value elsif Hash === value hash = {} value.each do |hash_key, hash_value| hash[hash_key] = hash_value end value = hash end self.send("#{key}=", value) unless value.nil? end self end
Public
# File lib/faraday/options.rb, line 109 def value?(value) values.include?(value) end
Public
# File lib/faraday/options.rb, line 71 def values_at(*keys) keys.map { |key| send(key) } end