Module: Restate::JsonSerde

Defined in:

lib/restate/serde.rb,
sig/restate.rbs

Overview

JSON serializer/deserializer (default). Converts Ruby objects to JSON byte strings and back.

Class Method Summary

• .deserialize(buf) ⇒ Object

  Deserialize a JSON byte string to a Ruby object.

• .json_schema ⇒ Hash[String, untyped]^?

  Return the JSON Schema for this serde, or nil if unspecified.

• .serialize(obj) ⇒ String

  Serialize a Ruby object to a JSON byte string.

Class Method Details

.deserialize(buf) ⇒ Object

Deserialize a JSON byte string to a Ruby object. Returns nil for nil or empty input.

Parameters:

• buf (String, nil)

Returns:

• (Object)

# File 'lib/restate/serde.rb', line 23

def deserialize(buf)
  return nil if buf.nil? || buf.empty?

  JSON.parse(buf, symbolize_names: false)
end

.json_schema ⇒ Hash[String, untyped]^?

Return the JSON Schema for this serde, or nil if unspecified.

Returns:

• (Hash[String, untyped], nil)

# File 'lib/restate/serde.rb', line 30

def json_schema
  nil
end

.serialize(obj) ⇒ String

Serialize a Ruby object to a JSON byte string. Returns empty bytes for nil.

Parameters:

• obj (Object)

Returns:

• (String)

# File 'lib/restate/serde.rb', line 16

def serialize(obj)
  return EMPTY_BYTES if obj.nil?

  JSON.generate(obj).b
end