本文整理汇总了Java中com.google.javascript.rhino.jstype.ObjectType.hasProperty方法的典型用法代码示例。如果您正苦于以下问题:Java ObjectType.hasProperty方法的具体用法?Java ObjectType.hasProperty怎么用?Java ObjectType.hasProperty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.ObjectType
的用法示例。
在下文中一共展示了ObjectType.hasProperty方法的5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: expectAllInterfacePropertiesImplemented
import com.google.javascript.rhino.jstype.ObjectType; //导入方法依赖的package包/类
/**
* Expect that all properties on interfaces that this type implements are
* implemented.
*/
void expectAllInterfacePropertiesImplemented(FunctionType type) {
ObjectType instance = type.getInstanceType();
for (ObjectType implemented : type.getAllImplementedInterfaces()) {
if (implemented.getImplicitPrototype() != null) {
for (String prop :
implemented.getImplicitPrototype().getOwnPropertyNames()) {
if (!instance.hasProperty(prop)) {
Node source = type.getSource();
Preconditions.checkNotNull(source);
String sourceName = (String) source.getProp(Node.SOURCENAME_PROP);
sourceName = sourceName == null ? "" : sourceName;
compiler.report(JSError.make(sourceName, source,
INTERFACE_METHOD_NOT_IMPLEMENTED,
prop, implemented.toString(), instance.toString()));
registerMismatch(instance, implemented);
}
}
}
}
}
示例2: checkPropertyAccess
import com.google.javascript.rhino.jstype.ObjectType; //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3: caseIn
import com.google.javascript.rhino.jstype.ObjectType; //导入方法依赖的package包/类
/**
* Given 'property in object', ensures that the object has the property in the
* informed scope by defining it as a qualified name if the object type lacks
* the property and it's not in the blind scope.
* @param object The node of the right-side of the in.
* @param propertyName The string of the left-side of the in.
*/
private FlowScope caseIn(Node object, String propertyName, FlowScope blindScope) {
JSType jsType = object.getJSType();
jsType = this.getRestrictedWithoutNull(jsType);
jsType = this.getRestrictedWithoutUndefined(jsType);
boolean hasProperty = false;
ObjectType objectType = ObjectType.cast(jsType);
if (objectType != null) {
hasProperty = objectType.hasProperty(propertyName);
}
if (!hasProperty) {
String qualifiedName = object.getQualifiedName();
if (qualifiedName != null) {
String propertyQualifiedName = qualifiedName + "." + propertyName;
if (blindScope.getSlot(propertyQualifiedName) == null) {
FlowScope informed = blindScope.createChildFlowScope();
JSType unknownType = typeRegistry.getNativeType(
JSTypeNative.UNKNOWN_TYPE);
informed.inferQualifiedSlot(
propertyQualifiedName, unknownType, unknownType);
return informed;
}
}
}
return blindScope;
}
示例4: getImplicitActionsFromProp
import com.google.javascript.rhino.jstype.ObjectType; //导入方法依赖的package包/类
private Collection<Action> getImplicitActionsFromProp(
JSType jsType, String prop, Node fnNode) {
List<Action> actions = Lists.newArrayList();
if (jsType instanceof UnionType) {
boolean found = false;
for (JSType alt : ((UnionType) jsType).getAlternates()) {
ObjectType altObj = ObjectType.cast(alt);
if (altObj != null) {
actions.addAll(getImplicitActionsFromPropNonUnion(
altObj, prop, fnNode));
if (altObj.hasProperty(prop)) {
found = true;
}
}
}
if (found) {
return actions;
}
} else {
ObjectType objType = ObjectType.cast(jsType);
if (objType != null &&
!objType.isUnknownType() && objType.hasProperty(prop)) {
return getImplicitActionsFromPropNonUnion(objType, prop, fnNode);
}
}
// If we didn't find a type that has the property, then check if there
// exists a property with this name anywhere in the externs.
Set<ObjectType> types = getTypeRegistry().getTypesWithProperty(prop);
for (ObjectType type : types) {
actions.addAll(getImplicitActionsFromPropNonUnion(type, prop, fnNode));
}
return actions;
}
示例5: ensurePropertyDefined
import com.google.javascript.rhino.jstype.ObjectType; //导入方法依赖的package包/类
/**
* Defines a property if the property has not been defined yet.
*/
private void ensurePropertyDefined(Node getprop, JSType rightType) {
ObjectType objectType = ObjectType.cast(
getJSType(getprop.getFirstChild()).restrictByNotNullOrUndefined());
if (objectType != null) {
if (ensurePropertyDeclaredHelper(getprop, objectType)) {
return;
}
String propName = getprop.getLastChild().getString();
if (!objectType.isPropertyTypeDeclared(propName)) {
// We do not want a "stray" assign to define an inferred property
// for every object of this type in the program. So we use a heuristic
// approach to determine whether to infer the propery.
//
// 1) If the property is already defined, join it with the previously
// inferred type.
// 2) If this isn't an instance object, define it.
// 3) If the property of an object is being assigned in the constructor,
// define it.
// 4) If this is a stub, define it.
// 5) Otherwise, do not define the type, but declare it in the registry
// so that we can use it for missing property checks.
if (objectType.hasProperty(propName) ||
!objectType.isInstanceType()) {
if ("prototype".equals(propName)) {
objectType.defineDeclaredProperty(propName, rightType, false);
} else {
objectType.defineInferredProperty(propName, rightType, false);
}
} else {
if (getprop.getFirstChild().getType() == Token.THIS &&
getJSType(syntacticScope.getRootNode()).isConstructor()) {
objectType.defineInferredProperty(propName, rightType, false);
} else {
registry.registerPropertyOnType(propName, objectType);
}
}
}
}
}