Exemplo n.º 1
0
func main() {
	ctx := gojs.NewContext()
	defer ctx.Release()

	s := gojs.NewString("Hello from go!")
	defer s.Release()
	fmt.Printf("%v %v\n", s.Length(), s.String())
	fmt.Printf("%v %v\n", s.EqualToString("Hello"), s.EqualToString("Hello from go!"))

	obj := ctx.NewFunctionWithCallback(gojs.GoFunctionCallback(callback))
	ctx.GlobalObject().SetProperty("f", obj.ToValue(), gojs.PropertyAttributeReadOnly)
	_, err := ctx.EvaluateScript("f()", nil, "", 1)
	if err != nil {
		panic(err)
	}

	ctx.EvaluateScript("var a = \"Go!\"", nil, "", 1)
	a, err := ctx.GlobalObject().GetProperty("a")
	fmt.Printf("%v %s %v\n", a, a.ToStringOrDie(), err)

	fmt.Printf("\nScripts...\n")
	print_result(ctx, "null")
	print_result(ctx, "false")
	print_result(ctx, "1234.123")
	print_result(ctx, "new Array(1, 2, 3)")
	print_result(ctx, "12+34\nreturn new 234 Array")
	print_result(ctx, "1/0")

	fmt.Printf("Done!\n")
}
Exemplo n.º 2
0
func main() {
	ctx := gojs.NewContext()
	defer ctx.Release()

	ret, err := ctx.EvaluateScript("['hello', 'world'].join(' ')", nil, ".", 0)

	if err != nil {
		fmt.Println("Script had an error :(", err)
		return
	}

	if ret == nil {
		fmt.Println("Nothing returned...")
		return
	}

	retstr := ret.ToStringOrDie()

	fmt.Println(retstr)
}