Module | RSS::Utils |
In: |
lib/rss/utils.rb
|
# File lib/rss/utils.rb, line 35 35: def element_initialize_arguments?(args) 36: [true, false].include?(args[0]) and args[1].is_a?(Hash) 37: end
# File lib/rss/utils.rb, line 12 12: def get_file_and_line_from_caller(i=0) 13: file, line, = caller[i].split(':') 14: line = line.to_i 15: line += 1 if i.zero? 16: [file, line] 17: end
escape ’&’, ’"’, ’<’ and ’>’ for use in HTML.
# File lib/rss/utils.rb, line 20 20: def html_escape(s) 21: s.to_s.gsub(/&/, "&").gsub(/\"/, """).gsub(/>/, ">").gsub(/</, "<") 22: end
If value is an instance of class klass, return it, else create a new instance of klass with value value.
# File lib/rss/utils.rb, line 27 27: def new_with_value_if_need(klass, value) 28: if value.is_a?(klass) 29: value 30: else 31: klass.new(value) 32: end 33: end