本文整理汇总了Java中com.google.javascript.rhino.jstype.JSType.dereference方法的典型用法代码示例。如果您正苦于以下问题：Java JSType.dereference方法的具体用法？Java JSType.dereference怎么用？Java JSType.dereference使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.google.javascript.rhino.jstype.JSType的用法示例。
在下文中一共展示了JSType.dereference方法的3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: checkPropertyAccess
import com.google.javascript.rhino.jstype.JSType; //导入方法依赖的package包/类
/**
* Make sure that the access of this property is ok.
*/
private void checkPropertyAccess(JSType childType, String propName,
NodeTraversal t, Node n) {
ObjectType objectType = childType.dereference();
if (objectType != null) {
JSType propType = getJSType(n);
if ((!objectType.hasProperty(propName) ||
objectType.equals(typeRegistry.getNativeType(UNKNOWN_TYPE))) &&
propType.equals(typeRegistry.getNativeType(UNKNOWN_TYPE))) {
if (objectType instanceof EnumType) {
t.report(n, INEXISTENT_ENUM_ELEMENT, propName);
} else if (!objectType.isEmptyType() &&
reportMissingProperties && !isPropertyTest(n)) {
if (!typeRegistry.canPropertyBeDefined(objectType, propName)) {
t.report(n, INEXISTENT_PROPERTY, propName,
validator.getReadableJSTypeName(n.getFirstChild(), true));
}
}
}
} else {
// TODO(nicksantos): might want to flag the access on a non object when
// it's impossible to get a property from this type.
}
}
示例2: getReadableJSTypeName
import com.google.javascript.rhino.jstype.JSType; //导入方法依赖的package包/类
/**
* Given a node, get a human-readable name for the type of that node so
* that will be easy for the programmer to find the original declaration.
*
* For example, if SubFoo's property "bar" might have the human-readable
* name "Foo.prototype.bar".
*
* @param n The node.
* @param dereference If true, the type of the node will be dereferenced
* to an Object type, if possible.
*/
String getReadableJSTypeName(Node n, boolean dereference) {
// If we're analyzing a GETPROP, the property may be inherited by the
// prototype chain. So climb the prototype chain and find out where
// the property was originally defined.
if (n.getType() == Token.GETPROP) {
ObjectType objectType = getJSType(n.getFirstChild()).dereference();
if (objectType != null) {
String propName = n.getLastChild().getString();
while (objectType != null && !objectType.hasOwnProperty(propName)) {
objectType = objectType.getImplicitPrototype();
}
// Don't show complex function names or anonymous types.
// Instead, try to get a human-readable type name.
if (objectType != null &&
(objectType.getConstructor() != null ||
objectType.isFunctionPrototypeType())) {
return objectType.toString() + "." + propName;
}
}
}
JSType type = getJSType(n);
if (dereference) {
ObjectType dereferenced = type.dereference();
if (dereferenced != null) {
type = dereferenced;
}
}
String qualifiedName = n.getQualifiedName();
if (type.isFunctionPrototypeType() ||
(type.toObjectType() != null &&
type.toObjectType().getConstructor() != null)) {
return type.toString();
} else if (qualifiedName != null) {
return qualifiedName;
} else if (type instanceof FunctionType) {
// Don't show complex function names.
return "function";
} else {
return type.toString();
}
}
示例3: dereference
import com.google.javascript.rhino.jstype.JSType; //导入方法依赖的package包/类
/**
* Dereference a type, autoboxing it and filtering out null.
*/
private static JSType dereference(JSType type) {
return type == null ? null : type.dereference();
}