Class: HashKeyTransformer

Inherits:
Object
  • Object
show all
Defined in:
lib/hash_key_transformer.rb,
lib/hash_key_transformer/version.rb

Constant Summary collapse

VERSION = 
'0.1.2'

Class Method Summary collapse

Class Method Details

.camel_to_underscore(key) ⇒ Object

‘keyName’ -> ‘key_name’



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# File 'lib/hash_key_transformer.rb', line 23

def camel_to_underscore(key)
  key.to_s.gsub(/([A-Z])/) { "_#{$1}" }.downcase
end

.dash_to_underscore(key) ⇒ Object

‘key-name’ -> ‘key_name’



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# File 'lib/hash_key_transformer.rb', line 33

def dash_to_underscore(key)
  key.to_s.downcase.gsub(/-([a-z0-9])/) { "_#{$1}" }
end

.transform_camel_to_underscore(subject) ⇒ Object 



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# File 'lib/hash_key_transformer.rb', line 6

def transform_camel_to_underscore(subject)
  deep_transform_hash_keys(subject, :camel_to_underscore)
end

.transform_dash_to_underscore(subject) ⇒ Object 



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# File 'lib/hash_key_transformer.rb', line 14

def transform_dash_to_underscore(subject)
  deep_transform_hash_keys(subject, :dash_to_underscore)
end

.transform_underscore_to_camel(subject) ⇒ Object 



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# File 'lib/hash_key_transformer.rb', line 10

def transform_underscore_to_camel(subject)
  deep_transform_hash_keys(subject, :underscore_to_camel)
end

.transform_underscore_to_dash(subject) ⇒ Object 



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# File 'lib/hash_key_transformer.rb', line 18

def transform_underscore_to_dash(subject)
  deep_transform_hash_keys(subject, :underscore_to_dash)
end

.underscore_to_camel(key) ⇒ Object

‘key_name’ -> ‘keyName’



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# File 'lib/hash_key_transformer.rb', line 28

def underscore_to_camel(key)
  key.to_s.gsub(/_([a-z0-9])/) { $1.upcase }
end

.underscore_to_dash(key) ⇒ Object

‘key_name’ -> ‘key-name’



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# File 'lib/hash_key_transformer.rb', line 38

def underscore_to_dash(key)
  key.to_s.downcase.gsub(/_([a-z0-9])/) { "-#{$1}" }
end