class Comet::OSInfo

def clear
  @version = ''
  @distribution = ''
  @build = ''
  @os = ''
  @arch = ''
  @unknown_json_fields = {}
end

def from_hash(obj)
  raise TypeError, "'obj' expected Hash, got #{obj.class}" unless obj.is_a? Hash
  obj.each do |k, v|
    case k
    when 'version'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @version = v
    when 'distribution'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @distribution = v
    when 'build'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @build = v
    when 'os'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @os = v
    when 'arch'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @arch = v
    else
      @unknown_json_fields[k] = v
    end
  end
end

def from_json(json_string)
  raise TypeError, "'json_string' expected String, got #{json_string.class}" unless json_string.is_a? String
  from_hash(JSON.parse(json_string))
end

def initialize
  clear
end

def to_h
  to_hash
end

def to_hash
  ret = {}
  unless @version.nil?
    ret['version'] = @version
  end
  unless @distribution.nil?
    ret['distribution'] = @distribution
  end
  unless @build.nil?
    ret['build'] = @build
  end
  unless @os.nil?
    ret['os'] = @os
  end
  unless @arch.nil?
    ret['arch'] = @arch
  end
  @unknown_json_fields.each do |k, v|
    ret[k] = v
  end
  ret
end

def to_json(options = {})
  to_hash.to_json(options)
end