JezK
Edit File: class_name_checker.rb
# frozen-string-literal: true require_relative "../../spell_checker" module DidYouMean class ClassNameChecker attr_reader :class_name def initialize(exception) @class_name, @receiver, @original_message = exception.name, exception.receiver, exception.original_message end def corrections @corrections ||= SpellChecker.new(dictionary: class_names) .correct(class_name) .map(&:full_name) .reject {|qualified_name| @original_message.include?(qualified_name) } end def class_names scopes.flat_map do |scope| scope.constants.map do |c| ClassName.new(c, scope == Object ? "" : "#{scope}::") end end end def scopes @scopes ||= @receiver.to_s.split("::").inject([Object]) do |_scopes, scope| _scopes << _scopes.last.const_get(scope) end.uniq end class ClassName < String attr :namespace def initialize(name, namespace = '') super(name.to_s) @namespace = namespace end def full_name self.class.new("#{namespace}#{self}") end end private_constant :ClassName end end