Module: Treat::Helpers::String::UnCamelCaseable

Defined in:
lib/treat/helpers/string.rb

Overview

Counterpart of Treat::Helpers::CamelCaseable; transforms a CamelCase string to its un_camel_ case corresponding form.

Constant Summary collapse

@@ucc_cache =

A cache to optimize un camel casing.

{}

Instance Method Summary collapse

Instance Method Details

#un_camel_case ⇒ Object Also known as: ucc

Convert CamelCase to un_camel_case.



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# File 'lib/treat/helpers/string.rb', line 79

def un_camel_case
  o_phrase, phrase = to_s, to_s.dup
  if @@ucc_cache[o_phrase]
    return @@ucc_cache[o_phrase] 
  end
  acros = Treat.core.acronyms
  if !acros.include?(phrase.downcase)
    phrase.gsub!(/[A-Z]/) do |p| 
      '_' + p.downcase
    end
    if phrase[0] == '_'
      return phrase = phrase[1..-1] 
    end
  else
    phrase = phrase.downcase
  end
  @@ucc_cache[o_phrase] = phrase
end