memsize

#!/usr/bin/env ruby
# frozen_string_literal: true

require "yaml"

filepath = File.expand_path("../config.yml", __dir__)
results =
  YAML.load_file(filepath).fetch("nodes").map do |node|
    [
      node["name"],
      node.fetch("child_nodes", []).sum do |child_node|
        case child_node["type"]
        when "uint32", "constant"
          4
        when "node", "node?"
          8
        when "location", "location?"
          16
        when "node[]", "string", "token", "token?", "constant[]"
          24
        when "flags"
          0
        else
          raise "Unknown type: #{child_node["type"]}"
        end
      end
    ]
  end

results.sort_by(&:last).reverse_each do |name, size|
  puts "#{name}: #{size}"
end