本文整理汇总了Java中jdk.nashorn.internal.runtime.JSType.UNDEFINED属性的典型用法代码示例。如果您正苦于以下问题：Java JSType.UNDEFINED属性的具体用法？Java JSType.UNDEFINED怎么用？Java JSType.UNDEFINED使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类jdk.nashorn.internal.runtime.JSType的用法示例。
在下文中一共展示了JSType.UNDEFINED属性的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: construct
/**
* ECMA 15.2.2.1 , 15.2.1.1 new Object([value]) and Object([value])
*
* Constructor
*
* @param newObj is the new object instantiated with the new operator
* @param self self reference
* @param value value of object to be instantiated
* @return the new NativeObject
*/
@Constructor
public static Object construct(final boolean newObj, final Object self, final Object value) {
final JSType type = JSType.ofNoFunction(value);
// Object(null), Object(undefined), Object() are same as "new Object()"
if (newObj || type == JSType.NULL || type == JSType.UNDEFINED) {
switch (type) {
case BOOLEAN:
case NUMBER:
case STRING:
return Global.toObject(value);
case OBJECT:
return value;
case NULL:
case UNDEFINED:
// fall through..
default:
break;
}
return Global.newEmptyInstance();
}
return Global.toObject(value);
}
示例2: construct
/**
* ECMA 15.2.2.1 , 15.2.1.1 new Object([value]) and Object([value])
*
* Constructor
*
* @param newObj is the new object instantiated with the new operator
* @param self self reference
* @param value value of object to be instantiated
* @return the new NativeObject
*/
@Constructor
public static Object construct(final boolean newObj, final Object self, final Object value) {
final JSType type = JSType.ofNoFunction(value);
// Object(null), Object(undefined), Object() are same as "new Object()"
if (newObj || type == JSType.NULL || type == JSType.UNDEFINED) {
switch (type) {
case BOOLEAN:
case NUMBER:
case STRING:
case SYMBOL:
return Global.toObject(value);
case OBJECT:
return value;
case NULL:
case UNDEFINED:
// fall through..
default:
break;
}
return Global.newEmptyInstance();
}
return Global.toObject(value);
}