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Swap out KeyTransform for CaseTransform (#1993)

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* delete KeyTransform, use CaseTransform

* added changelog
This commit is contained in:
L. Preston Sego III
2016-12-07 10:49:38 -05:00
committed by GitHub
parent fca2d4515d
commit 0422a1e772
7 changed files with 10 additions and 379 deletions
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4
lib/active_model_serializers/adapter/base.rb
View File

@@ -1,4 +1,4 @@
require 'active_model_serializers/key_transform'
require 'case_transform'
module ActiveModelSerializers
module Adapter
@@ -31,7 +31,7 @@ module ActiveModelSerializers
# @param options [Object] serializable resource options
# @return [Symbol] the default transform for the adapter
def self.transform_key_casing!(value, options)
KeyTransform.send(transform(options), value)
CaseTransform.send(transform(options), value)
end
def self.cache_key

2
lib/active_model_serializers/adapter/json_api/deserialization.rb
View File

@@ -205,7 +205,7 @@ module ActiveModelSerializers
# @api private
def transform_keys(hash, options)
transform = options[:key_transform] || :underscore
KeyTransform.send(transform, hash)
CaseTransform.send(transform, hash)
end
end
end

74
lib/active_model_serializers/key_transform.rb
View File

@@ -1,74 +0,0 @@
require 'active_support/core_ext/hash/keys'
module ActiveModelSerializers
module KeyTransform
module_function
# Transforms values to UpperCamelCase or PascalCase.
#
# @example:
# "some_key" => "SomeKey",
# @see {https://github.com/rails/rails/blob/master/activesupport/lib/active_support/inflector/methods.rb#L66-L76 ActiveSupport::Inflector.camelize}
def camel(value)
case value
when Array then value.map { |item| camel(item) }
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
# Transforms values to camelCase.
#
# @example:
# "some_key" => "someKey",
# @see {https://github.com/rails/rails/blob/master/activesupport/lib/active_support/inflector/methods.rb#L66-L76 ActiveSupport::Inflector.camelize}
def camel_lower(value)
case value
when Array then value.map { |item| camel_lower(item) }
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
# Transforms values to dashed-case.
# This is the default case for the JsonApi adapter.
#
# @example:
# "some_key" => "some-key",
# @see {https://github.com/rails/rails/blob/master/activesupport/lib/active_support/inflector/methods.rb#L185-L187 ActiveSupport::Inflector.dasherize}
def dash(value)
case value
when Array then value.map { |item| dash(item) }
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
# Transforms values to underscore_case.
# This is the default case for deserialization in the JsonApi adapter.
#
# @example:
# "some-key" => "some_key",
# @see {https://github.com/rails/rails/blob/master/activesupport/lib/active_support/inflector/methods.rb#L89-L98 ActiveSupport::Inflector.underscore}
def underscore(value)
case value
when Array then value.map { |item| underscore(item) }
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
# Returns the value unaltered
def unaltered(value)
value
end
end
end