Module: ActiveComponent::Inflections

Defined in:
lib/active_component/inflections.rb

Instance Method Summary collapse

Instance Method Details

#camelize ⇒ Object 



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# File 'lib/active_component/inflections.rb', line 38

def camelize
  string = term.to_s
  if uppercase_first_letter
    string = string.sub(/^[a-z\d]*/) { inflections.acronyms[$&] || $&.capitalize }
  else
    string = string.sub(/^(?:#{inflections.acronym_regex}(?=\b|[A-Z_])|\w)/) { $&.downcase }
  end
  string.gsub!(/(?:_|(\/))([a-z\d]*)/i) { "#{$1}#{inflections.acronyms[$2] || $2.capitalize}" }
  string.gsub!('/', '::')
  string
end

#constantize ⇒ Object 



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# File 'lib/active_component/inflections.rb', line 7

def constantize
  names = camel_cased_word.split('::')

  # Trigger a builtin NameError exception including the ill-formed constant in the message.
  Object.const_get(camel_cased_word) if names.empty?

  # Remove the first blank element in case of '::ClassName' notation.
  names.shift if names.size > 1 && names.first.empty?

  names.inject(Object) do |constant, name|
    if constant == Object
      constant.const_get(name)
    else
      candidate = constant.const_get(name)
      next candidate if constant.const_defined?(name, false)
      next candidate unless Object.const_defined?(name)

      # Go down the ancestors to check it it's owned
      # directly before we reach Object or the end of ancestors.
      constant = constant.ancestors.inject do |const, ancestor|
        break const if ancestor == Object
        break ancestor if ancestor.const_defined?(name, false)
        const
      end

      # owner is in Object, so raise
      constant.const_get(name, false)
    end
  end
end