Module: Treat::Helpers::String::CamelCaseable

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

Overview

Transform an un_camel_cased string into a CamelCased string. This is available on String and Symbol.

Constant Summary collapse

Regex =

Regex for camel casing.

/^[a-z]|_[a-z]/
@@cc_cache =

A cache to optimize camel casing.

{}

Instance Method Summary collapse

Instance Method Details

#camel_case ⇒ Object Also known as: cc

Convert un_camel_case to CamelCase.



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# File 'lib/treat/helpers/string.rb', line 52

def camel_case
  o_phrase, phrase = to_s, to_s.dup
  if @@cc_cache[o_phrase]
    return @@cc_cache[o_phrase] 
  end
  if Treat.core.acronyms.include?(phrase.downcase)
    phrase = phrase.upcase
  else
    phrase.gsub!(Regex) { |a| a.upcase }
    phrase.gsub!('_', '')
  end
  @@cc_cache[o_phrase] = phrase
end