Module | Erubis::RubyEvaluator |
In: |
erubis/evaluator.rb
|
evaluator for Ruby
if object is an Class or Module then define instance method to it, else define singleton method to it.
# File erubis/evaluator.rb, line 75 def def_method(object, method_name, filename=nil) m = object.is_a?(Module) ? :module_eval : :instance_eval object.__send__(m, "def #{method_name}; #{@src}; end", filename || @filename || '(erubis)') end
invoke context.instance_eval(@src)
# File erubis/evaluator.rb, line 66 def evaluate(context=Context.new) context = Context.new(context) if context.is_a?(Hash) #return context.instance_eval(@src, @filename || '(erubis)') @_proc ||= eval("proc { #{@src} }", Erubis::EMPTY_BINDING, @filename || '(erubis)') return context.instance_eval(&@_proc) end
eval(@src) with binding object
# File erubis/evaluator.rb, line 54 def result(_binding_or_hash=TOPLEVEL_BINDING) _arg = _binding_or_hash if _arg.is_a?(Hash) ## load _context data as local variables by eval #eval _arg.keys.inject("") { |s, k| s << "#{k.to_s} = _arg[#{k.inspect}];" } eval _arg.collect{|k,v| "#{k} = _arg[#{k.inspect}]; "}.join _arg = binding() end return eval(@src, _arg, (@filename || '(erubis)')) end