Top Level Namespace

Defined Under Namespace

Modules: Formatter, GlobalHelpers Classes: HTML, Livetext, Object, Processor, StringParser

Instance Method Summary collapse

Instance Method Details

#make_exception(sym, str, target_class = Object) ⇒ Object

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# File 'lib/livetext/errors.rb', line 4

def make_exception(sym, str, target_class = Object)
  return if target_class.constants.include?(sym)
  klass = sym   # :"#{sym}_Class"
  target_class.const_set(klass, StandardError.dup)
  define_method(sym) do |*args|
    args = [] unless args.first
    msg = str.dup
    args.each.with_index {|arg, i| msg.sub!("%#{i+1}", arg.to_s) }
    target_class.class_eval(klass.to_s).new(msg)
  end
end