Module: ActiveModelSerializers::KeyTransform

Defined in:
lib/active_model_serializers/key_transform.rb

Class Method Summary (collapse)

Class Method Details

+ (Object) camel(value)

Transforms values to UpperCamelCase or PascalCase.

@example:

"some_key" => "SomeKey",

See Also:



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# File 'lib/active_model_serializers/key_transform.rb', line 12

def camel(value)
  case value
  when Hash then value.deep_transform_keys! { |key| camel(key) }
  when Symbol then camel(value.to_s).to_sym
  when String then value.underscore.camelize
  else value
  end
end

+ (Object) camel_lower(value)

Transforms values to camelCase.

@example:

"some_key" => "someKey",

See Also:



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# File 'lib/active_model_serializers/key_transform.rb', line 26

def camel_lower(value)
  case value
  when Hash then value.deep_transform_keys! { |key| camel_lower(key) }
  when Symbol then camel_lower(value.to_s).to_sym
  when String then value.underscore.camelize(:lower)
  else value
  end
end

+ (Object) dash(value)

Transforms values to dashed-case. This is the default case for the JsonApi adapter.

@example:

"some_key" => "some-key",

See Also:



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# File 'lib/active_model_serializers/key_transform.rb', line 41

def dash(value)
  case value
  when Hash then value.deep_transform_keys! { |key| dash(key) }
  when Symbol then dash(value.to_s).to_sym
  when String then value.underscore.dasherize
  else value
  end
end

+ (Object) unaltered(value)

Returns the value unaltered



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# File 'lib/active_model_serializers/key_transform.rb', line 66

def unaltered(value)
  value
end

+ (Object) underscore(value)

Transforms values to underscore_case. This is the default case for deserialization in the JsonApi adapter.

@example:

"some-key" => "some_key",

See Also:



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# File 'lib/active_model_serializers/key_transform.rb', line 56

def underscore(value)
  case value
  when Hash then value.deep_transform_keys! { |key| underscore(key) }
  when Symbol then underscore(value.to_s).to_sym
  when String then value.underscore
  else value
  end
end