Module: A2A::Extensions::CaseTransformation

Defined in:
lib/a2a/extensions/case_transformation.rb

Overview

Allows a dry-struct to be instantiated and serialized with camelCase keys.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/a2a/extensions/case_transformation.rb', line 7

def self.included(base)
  base.class_eval do
    # Transform keys to snake_case symbols when initializing the struct
    transform_keys { |key| INFLECTOR.underscore(key.to_s).to_sym }
  end
end

Instance Method Details

#camelize(value) ⇒ Object

Converts hash keys from snake_case to camelCase recursively

Parameters:

  • value (Object) —

    The value to convert

Returns:

  • (Object) —

    The value with camelized keys if applicable



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# File 'lib/a2a/extensions/case_transformation.rb', line 20

def camelize(value)
  case value
  when Array
    value.map { |item| camelize(item) }
  when Hash
    value.to_h do |key, v|
      [INFLECTOR.camelize_lower(key.to_s).to_sym, camelize(v)]
    end
  else
    value
  end
end

#to_json(camel_case: true) ⇒ String

Serializes the object to JSON with an option for camelCase formatting

Parameters:

  • camel_case (Boolean) (defaults to: true) —

    Whether to convert keys to camelCase

Returns:

  • (String) —

    JSON representation of the object



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# File 'lib/a2a/extensions/case_transformation.rb', line 39

def to_json(camel_case: true, **)
  data = to_h
  data = camelize(data) if camel_case
  data.to_json(**)
end