# frozen_string_literal: true

class FastIgnore
  class RuleList
    include ::Enumerable

    def initialize(*lines, root: ::Dir.pwd, expand_path: false)
      @lines = lines
      @root = root
      @expand_path = expand_path
    end

    def each(&block)
      return enumerator unless block_given?

      enumerator.each(&block)
    end

    private

    attr_reader :lines, :root, :expand_path

    def enumerator
      ::Enumerator.new do |yielder|
        lines.reverse_each do |rule|
          rule = ::FastIgnore::Rule.new(rule, root: root, expand_path: expand_path)
          yielder << rule unless rule.skip?
        end
      end
    end
  end
end