class Playwright::JavaScript::ValueParser

def initialize(hash)
  @hash = hash
  @refs = {}
end

def parse
  if @hash.nil?
    nil
  else
    parse_hash(@hash)
  end
end

def parse_hash(hash)
 b).each do |key|
rn hash[key] if hash.key?(key)
h.key?('ref')
rn @refs[hash['ref']]
h.key?('v')
rn case hash['v']
   when 'undefined'
    nil
   when 'null'
    nil
   when 'NaN'
    Float::NAN
   when 'Infinity'
    Float::INFINITY
   when '-Infinity'
    -Float::INFINITY when '-0'
    -0
   end
h.key?('d')
rn DateTime.parse(hash['d'])
h.key?('u')
rn URI(hash['u'])
h.key?('bi')
rn hash['bi'].to_i
h.key?('m')
rn parse_hash(hash['m']).to_h
h.key?('se')
rn Set.new(parse_hash(hash['se']))
h.key?('r')
ee https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/RegExp
ee https://docs.ruby-lang.org/ja/latest/class/Regexp.html
egex_flag = hash['r']['f']
s = []
s << Regexp::IGNORECASE if js_regex_flag.include?('i')
s << Regexp::MULTILINE if js_regex_flag.include?('m') || js_regex_flag.include?('s')
rn Regexp.compile(hash['r']['p'], flags.inject(:|))
h.key?('a')
lt = []
ash['id']
efs[hash['id']] = result
['a'].each { |value| result << parse_hash(value) }
rn result
h.key?('o')
lt = {}
ash['id']
efs[hash['id']] = result
['o'].each { |obj| result[obj['k']] = parse_hash(obj['v']) }
rn result
h.key?('h')
rn @handles[hash['h']]
ArgumentError.new("Unexpected value: #{hash}")