class Cucumber::Formatter::LegacyApi::BacktraceFilter

def exception
  return @exception if ::Cucumber.use_full_backtrace
  @exception.backtrace.each{|line| line.gsub!(PWD_PATTERN, "./")}
  filtered = (@exception.backtrace || []).reject do |line|
    BACKTRACE_FILTER_PATTERNS.detect { |p| line =~ p }
  end
  if ::ENV['CUCUMBER_TRUNCATE_OUTPUT']
    # Strip off file locations
    filtered = filtered.map do |line|
      line =~ /(.*):in `/ ? $1 : line
    end
  end
  @exception.set_backtrace(filtered)
  @exception
end

def initialize(exception)
  @exception = exception
end