# File rss/utils.rb, line 33 def element_initialize_arguments?(args) [true, false].include?(args[0]) and args[1].is_a?(Hash) end
# File rss/utils.rb, line 12 def get_file_and_line_from_caller(i=0) file, line, = caller[i].split(':') [file, line.to_i] end
escape '&', '“', '<' and '>' for use in HTML.
# File rss/utils.rb, line 18 def html_escape(s) s.to_s.gsub(/&/, "&").gsub(/\"/, """).gsub(/>/, ">").gsub(/</, "<") end