Method: TkNamespace#code

Defined in:
lib/tk/namespace.rb

#code(script = nil, &block) ⇒ Object



314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
# File 'lib/tk/namespace.rb', line 314

def code(script = nil, &block)
  script ||= block
  if script.kind_of?(String)
    cmd = proc{|*args|
      ret = ScopeArgs.new(@fullname,*args).instance_eval(script)
      id = ret.object_id
      TkNamespace::Tk_NsCode_RetObjID_TBL[id] = ret
      id
    }
  elsif script.kind_of?(Proc)
    cmd = proc{|*args|
      if TkCore::WITH_RUBY_VM  ### Ruby 1.9 !!!!
        obj = ScopeArgs.new(@fullname,*args)
        ret = obj.instance_exec(obj, &script)
      else
        ret = ScopeArgs.new(@fullname,*args).instance_eval(&script)
      end
      id = ret.object_id
      TkNamespace::Tk_NsCode_RetObjID_TBL[id] = ret
      id
    }
  else
    fail ArgumentError, "String or Proc is expected"
  end
  TkNamespace::NsCode.new(tk_call_without_enc('namespace', 'code',
                                              _get_eval_string(cmd, false)),
                          true)
end