# File lib/spec/story/step.rb, line 8
 8:       def initialize(name, &block)
 9:         @name = name
10:         assign_expression(name)
11:         init_module(name, &block)
12:       end

    # File lib/spec/story/step.rb, line 19
19:       def init_module(name, &block)
20:         sanitized_name = sanitize(name)
21:         @mod = Module.new do
22:           define_method(sanitized_name, &block)
23:         end
24:       end

    # File lib/spec/story/step.rb, line 32
32:       def matches?(name)
33:         !(matches = name.match(@expression)).nil?
34:       end

    # File lib/spec/story/step.rb, line 36
36:       def parse_args(name)
37:         name.match(@expression)[1..-1]
38:       end

    # File lib/spec/story/step.rb, line 14
14:       def perform(instance, *args)
15:         instance.extend(@mod)
16:         instance.__send__(sanitize(@name), *args)
17:       end

    # File lib/spec/story/step.rb, line 26
26:       def sanitize(a_string_or_regexp)
27:         return a_string_or_regexp.source if Regexp == a_string_or_regexp
28:         a_string_or_regexp.to_s
29:       end