module RSS module Utils module_function # Convert a name_with_underscores to CamelCase. def to_class_name(name) name.split(/_/).collect do |part| "#{part[0, 1].upcase}#{part[1..-1]}" end.join("") end 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. def html_escape(s) s.to_s.gsub(/&/, "&").gsub(/\"/, """).gsub(/>/, ">").gsub(/</, "<") end alias h html_escape # If +value+ is an instance of class +klass+, return it, else # create a new instance of +klass+ with value +value+. def new_with_value_if_need(klass, value) if value.is_a?(klass) value else klass.new(value) end end def element_initialize_arguments?(args) [true, false].include?(args[0]) and args[1].is_a?(Hash) end end end