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Versions: 21
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Contents
require 'cucumber/platform'
module Cucumber
module Constantize #:nodoc:
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 = constantize_name(constant, name)
end
constant
rescue NameError => e
require underscore(camel_cased_word)
if try < 2
retry
else
raise e
end
end
end
# Snagged from active_support
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
private
def constantize_name(constant, name)
if Cucumber::RUBY_1_8_7
constant.const_defined?(name) ? constant.const_get(name) : constant.const_missing(name)
else
constant.const_defined?(name, false) ? constant.const_get(name, false) : constant.const_missing(name)
end
end
end
end
Version data entries
21 entries across 19 versions & 2 rubygems