module Eapi::Methods::Accessor
Public Instance Methods
define_accessors(field)
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# File lib/eapi/methods/accessor.rb, line 56 def define_accessors(field) fluent_accessor field end
define_init(field, init_class)
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# File lib/eapi/methods/accessor.rb, line 44 def define_init(field, init_class) init = Eapi::Methods::Names.init field instance_var = Eapi::Methods::Names.instance_var field define_method init do klass = Eapi::TypeChecker.constant_for_type init_class raise Eapi::Errors::InvalidInitClass, "init_class: #{init_class}" if klass.nil? value = klass.new instance_variable_set instance_var, value end end
define_multiple_accessor(field)
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# File lib/eapi/methods/accessor.rb, line 5 def define_multiple_accessor(field) init = Eapi::Methods::Names.init field fluent_adder = Eapi::Methods::Names.add field fluent_setter = Eapi::Methods::Names.fluent_setter field getter = Eapi::Methods::Names.getter field define_method fluent_adder do |value| current = send(getter) || send(init) if current.respond_to? :add current.add value else current << value end send(fluent_setter, current) end end
define_multiple_clearer(field)
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# File lib/eapi/methods/accessor.rb, line 23 def define_multiple_clearer(field) init = Eapi::Methods::Names.init field fluent_clearer = Eapi::Methods::Names.clearer field getter = Eapi::Methods::Names.getter field define_method fluent_clearer do current = send(getter) if current.nil? # NOOP elsif current.respond_to?(:clear) current.clear elsif respond_to?(init) send(init) else raise Eapi::Errors::CannotClearFieldError, "#{self} can't clear #{field}: it does not respond to `clear` nor we have defined a `init_#{field}` method" end self end end