Contents

module Trav3
  class Options
    def initialize(**args)
      build(**args)
    end

    def opts
      if @opts.empty?
        ""
      else
        "?#{@opts.join('&')}"
      end
    end

    def build(**args)
      @opts ||= []

      for (key, value) in args
        remove(key)
        @opts.push("#{key}=#{value}")
      end
    end

    def remove(key)
      @opts = @opts.keep_if {|item, _|
        !(/^#{key}=/ === "#{item}")
      }
    end

    def +(other)
      raise ArgumentError, "Invalid type provided." unless other.is_a?(Options)
      @opts += other.instance_variable_get(:@opts)
    end

    def to_s
      opts
    end

    def to_h
      @opts.map {|item| item.split("=") }.to_h
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
trav3-0.1.1	lib/trav3/options.rb
trav3-0.1.0	lib/trav3/options.rb