module Cucumber::FeatureElement

def accept_hook?(hook)
  @tags.accept_hook?(hook) || @feature.accept_hook?(hook)
end

def attach_steps(steps)
  steps.each {|step| step.feature_element = self}
end

def backtrace_line(name = "#{@keyword} #{@name}", line = @line)
  @feature.backtrace_line(name, line) if @feature
end

def file_colon_line(line = @line)
  @feature.file_colon_line(line) if @feature
end

def first_line_length
  name_line_lengths[0]
end

def language
  @feature.language
end

def matches_scenario_names?(scenario_name_regexps)
  scenario_name_regexps.detect{|name| name =~ @name}
end

def max_line_length
  @steps.max_line_length(self)
end

def name_line_lengths
  if @name.strip.empty?
    [@keyword.jlength]
  else
    @name.split("\n").enum_for(:each_with_index).map do |line, line_number|
      line_number == 0 ? @keyword.jlength + line.jlength : line.jlength + Ast::Step::INDENT - 1 # We -1 as names which are not keyword lines are missing a space between keyword and name
    end
  end
end

def source_indent(text_length)
  max_line_length - text_length
end

def tag_count(tag)
  @feature.tag_count(tag) == 0 ? @tags.count(tag) : @feature.tag_count(tag)
end

def text_length
  name_line_lengths.max
end