Module: Cucumber::Constantize

Included in:
Cucumber::Cli::Configuration, StepMother
Defined in:
lib/cucumber/constantize.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#constantize(camel_cased_word) ⇒ Object 



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/cucumber/constantize.rb', line 3

def constantize(camel_cased_word)
  try = 0
  begin
    try += 1
    names = camel_cased_word.split('::')
    names.shift if names.empty? || names.first.empty?

    constant = Object
    names.each do |name|
      constant = constant.const_defined?(name) ? constant.const_get(name) : constant.const_missing(name)
    end
    constant
  rescue NameError => e
    require underscore(camel_cased_word)
    if try < 2
      retry
    else
      raise e
    end
  end
end

#underscore(camel_cased_word) ⇒ Object

Snagged from active_support



26
27
28
29
30
31
32
 
# File 'lib/cucumber/constantize.rb', line 26

def underscore(camel_cased_word)
  camel_cased_word.to_s.gsub(/::/, '/').
    gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
    gsub(/([a-z\d])([A-Z])/,'\1_\2').
    tr("-", "_").
    downcase
end