Function gPrintln

internal_function.go:59–81

(v *Visitor, ctx *parser.FunctionCallContext)

}

func gPrintln(v *Visitor, ctx *parser.FunctionCallContext) interface{} {
	if ctx.ExpressionList() != nil {
		ret := v.VisitExpressionList(ctx.ExpressionList().(*parser.ExpressionListContext))
		switch ret.(type) {
		case *LeftValue:
			ret = ret.(*LeftValue).GetValue()
			switch ret.(type) {
			case []interface{}:
				// 对象数组 Person[] list = {p1,p2}; println(list);
				i := ret.([]interface{})
				ret = v.printArray(i)
			}
		case *ArrayObject:
			arrayObject := ret.(*ArrayObject)
			ret = arrayObject.GetIndexValue()
		}
		fmt.Println(ret)
		fmt.Print()
	} else {
		fmt.Println("")
	}
	return nil
}

// 打印数组对象 Person[] p
func (v *Visitor) printArray(value []interface{}) []interface{} {