Module: FastUnderscore::AcronymUnderscoreRegex

Defined in:
lib/fast_underscore/acronym_underscore_regex.rb

Overview

Uses ActiveSupport’s ‘acronym_underscore_regex` method for replacing acronyms within strings that need to be underscored.

Instance Method Summary collapse

Instance Method Details

#underscore(string) ⇒ Object 



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# File 'lib/fast_underscore/acronym_underscore_regex.rb', line 7

def underscore(string)
  return string unless /[A-Z-]|::/.match?(string)

  response = string.dup
  acronyms = ActiveSupport::Inflector.inflections.acronyms_underscore_regex

  response.gsub!(acronyms) { "#{$1 && '_'}#{$2.downcase}" }

  FastUnderscore.underscore(response)
end