Class: EacRubyUtils::Inflector

Inherits:
Object
  • Object
show all
Defined in:
lib/eac_ruby_utils/inflector.rb

Constant Summary collapse

VARIABLE_NAME_PATTERN = 
/[_a-z][_a-z0-9]*/i.freeze

Class Method Summary collapse

Class Method Details

.variableize(string) ⇒ Object

Raises:

  • (::ArgumentError) 


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# File 'lib/eac_ruby_utils/inflector.rb', line 10

def variableize(string)
  r = ::ActiveSupport::Inflector.transliterate(string).gsub(/[^_a-z0-9]/i, '_')
                                .gsub(/_+/, '_').gsub(/_\z/, '').gsub(/\A_/, '').downcase
  m = VARIABLE_NAME_PATTERN.match(r)
  return r if m

  raise ::ArgumentError, "Invalid variable name \"#{r}\" was generated " \
    "from string \"#{string}\""
end