--- /dev/null
+module Spec
+ module Example
+ class ExampleMatcher
+ def initialize(example_group_description, example_name)
+ @example_group_description = example_group_description
+ @example_name = example_name
+ end
+
+ def matches?(specified_examples)
+ specified_examples.each do |specified_example|
+ return true if matches_literal_example?(specified_example) || matches_example_not_considering_modules?(specified_example)
+ end
+ false
+ end
+
+ protected
+ def matches_literal_example?(specified_example)
+ specified_example =~ /(^#{example_group_regex} #{example_regexp}$|^#{example_group_regex}$|^#{example_group_with_before_all_regexp}$|^#{example_regexp}$)/
+ end
+
+ def matches_example_not_considering_modules?(specified_example)
+ specified_example =~ /(^#{example_group_regex_not_considering_modules} #{example_regexp}$|^#{example_group_regex_not_considering_modules}$|^#{example_regexp}$)/
+ end
+
+ def example_group_regex
+ Regexp.escape(@example_group_description)
+ end
+
+ def example_group_with_before_all_regexp
+ Regexp.escape("#{@example_group_description} before(:all)")
+ end
+
+ def example_group_regex_not_considering_modules
+ Regexp.escape(@example_group_description.split('::').last)
+ end
+
+ def example_regexp
+ Regexp.escape(@example_name)
+ end
+ end
+ end
+end