class Test::Unit::Assertions::ThrowTagExtractor

# File bundled-src/test-unit-3.7.5/lib/test/unit/assertions.rb, line 812
def initialize(error)
  @error = error
end

# File bundled-src/test-unit-3.7.5/lib/test/unit/assertions.rb, line 816
def extract_tag
  tag = nil
  if @@have_uncaught_throw_error
    return nil unless @error.is_a?(UncaughtThrowError)
    tag = @error.tag
  else
    pattern = UncaughtThrowPatterns[@error.class]
    return nil if pattern.nil?
    return nil unless pattern =~ @error.message
    tag = $1
  end
  normalize_tag(tag)
end

# File bundled-src/test-unit-3.7.5/lib/test/unit/assertions.rb, line 831
def normalize_tag(tag)
  case tag
  when /\A:/
    tag[1..-1].intern
  when /\A`(.+)'\z/
    $1.intern
  when String
    tag.intern
  else
    tag
  end
end