Class: DeepHashTransformer

Inherits:
Object
  • Object
show all
Defined in:
lib/deep_hash_transformer.rb,
lib/deep_hash_transformer/blank.rb,
lib/deep_hash_transformer/version.rb,
lib/deep_hash_transformer/element_operation.rb,
lib/deep_hash_transformer/collection_operation.rb

Defined Under Namespace

Modules: CollectionOperation, ElementOperation Classes: Blank

Constant Summary collapse

ELEMENT_OPS = 
%i[
  camel_case
  dasherize
  identity
  pascal_case
  snake_case
  stringify
  symbolize
  underscore
].freeze
COLLECTION_OPS = 
%i[
  compact
  compact_blank
].freeze
OPS = 
ELEMENT_OPS + COLLECTION_OPS
VERSION = 
"2.2.1"

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ DeepHashTransformer

Returns a new instance of DeepHashTransformer.



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# File 'lib/deep_hash_transformer.rb', line 26

def initialize(hash)
  @hash = hash
end

Instance Method Details

#tr(*ops) ⇒ Object 



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# File 'lib/deep_hash_transformer.rb', line 30

def tr(*ops)
  unknown_transformations = ops.map(&:to_s) - OPS.map(&:to_s)
  if unknown_transformations.any?
    raise(
      ArgumentError, "unknown transformation(s): #{unknown_transformations.join(",")}"
    )
  end

  transform_value(hash, ops)
end