com.google.javascript.jscomp.UseSite Maven / Gradle / Ivy
/*
* Copyright 2009 The Closure Compiler Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.javascript.jscomp;
import com.google.javascript.rhino.Node;
/**
* Information about the context in which a Definition is used.
* Includes the referring node, and context in which the reference
* occurs - including the module in which the reference appears.
*
*/
class UseSite {
final Node node;
final Scope scope;
final JSModule module;
UseSite(Node node, Scope scope, JSModule module) {
this.node = node;
this.scope = scope;
this.module = module;
}
// Use the node as the identifying feature to make the UseSite recreatable.
@Override
public int hashCode() {
return this.node.hashCode();
}
@Override
public boolean equals(Object o) {
return (o instanceof UseSite && ((UseSite) o).node.equals(this.node));
}
}