Class: Puppeteer::Bidi::Serializer

Inherits:
Object
  • Object
show all
Defined in:
lib/puppeteer/bidi/serializer.rb,
sig/puppeteer/bidi/serializer.rbs

Overview

Serializer converts Ruby values to BiDi Script.LocalValue format Based on Puppeteer's Serializer.ts

Class Method Summary collapse

Class Method Details

.serialize(value) ⇒ Hash

Serialize a Ruby value to BiDi LocalValue format

Parameters:

  • value (Object) —

    Ruby value to serialize

Returns:

  • (Hash) —

    BiDi LocalValue

Raises:

  • (ArgumentError) —

    for unsupported types or circular references



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# File 'lib/puppeteer/bidi/serializer.rb', line 17

def serialize(value)
  value = value.resolve while value.is_a?(LazyArg)

  # Check for circular references first for complex objects
  if complex_object?(value)
    check_circular_reference(value)
  end

  case value
  when JSHandle
    # Handle references (either handle or sharedId)
    serialize_handle(value)
  when String
    { type: 'string', value: value }
  when Integer
    { type: 'number', value: value }
  when Float
    serialize_number(value)
  when TrueClass, FalseClass
    { type: 'boolean', value: value }
  when NilClass
    { type: 'null' }
  when Symbol
    raise ArgumentError, 'Unable to serialize Symbol'
  when Proc, Method
    raise ArgumentError, 'Unable to serialize Proc/Function'
  when Array
    {
      type: 'array',
      value: value.map { |item| serialize(item) }
    }
  when Hash
    # Plain Ruby Hash → BiDi object with [key, value] pairs
    {
      type: 'object',
      value: value.map { |k, v| [k.to_s, serialize(v)] }
    }
  when Set
    {
      type: 'set',
      value: value.map { |item| serialize(item) }
    }
  when Regexp
    {
      type: 'regexp',
      value: {
        pattern: value.source,
        flags: regexp_flags(value)
      }
    }
  when Time, Date, DateTime
    # Convert to ISO 8601 string
    time_value = value.is_a?(Time) ? value : value.to_time
    {
      type: 'date',
      value: time_value.utc.iso8601(3)
    }
  else
    # Unsupported type
    raise ArgumentError, "Unable to serialize #{value.class}. Use plain objects instead"
  end
end