class Cucumber::Core::Ast::Feature

def children
  [background] + @feature_elements
end

def description_for_visitors
  :feature
end

def initialize(gherkin_statement, language, location, background, comments, tags, keyword, title, description, feature_elements)
  @gherkin_statement = gherkin_statement
  @language = language
  @location = location
  @background = background
  @comments = comments
  @tags = tags
  @keyword = keyword
  @title = title
  @description = description
  @feature_elements = feature_elements
end

def short_name
  first_line = name.split(/\n/)[0]
  if first_line =~ /#{language.keywords('feature')}:(.*)/
    $1.strip
  else
    first_line
  end
end

def to_sexp
  sexp = [:feature, file, name]
  comment = @comment.to_sexp
  sexp += [comment] if comment
  tags = @tags.to_sexp
  sexp += tags if tags.any?
  sexp += [@background.to_sexp] if @background
  sexp += @feature_elements.map{|fe| fe.to_sexp}
  sexp
end