| /* |
| * Copyright 2008 Google Inc. |
| * |
| * 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.gwt.dev.js.ast; |
| |
| import com.google.gwt.dev.jjs.SourceInfo; |
| import com.google.gwt.dev.util.StringInterner; |
| |
| import java.io.Serializable; |
| |
| /** |
| * A named JavaScript object. |
| */ |
| public class JsName implements Serializable { |
| private final JsScope enclosing; |
| private final String ident; |
| private boolean isObfuscatable; |
| private String shortIdent; |
| |
| /** |
| * A back-reference to the JsNode that the JsName refers to. |
| */ |
| private JsNode staticRef; |
| |
| /** |
| * A reference to the namespace this name is in (if any). |
| * If the namespace is set, any reference should be a dotted reference. |
| */ |
| private JsName namespace; |
| |
| /** |
| * @param ident the unmangled ident to use for this name |
| */ |
| public JsName(JsScope enclosing, String ident, String shortIdent) { |
| this.enclosing = enclosing; |
| this.ident = StringInterner.get().intern(ident); |
| this.shortIdent = StringInterner.get().intern(shortIdent); |
| this.isObfuscatable = true; |
| } |
| |
| public JsScope getEnclosing() { |
| return enclosing; |
| } |
| |
| public String getIdent() { |
| return ident; |
| } |
| |
| public String getShortIdent() { |
| return shortIdent; |
| } |
| |
| public JsNode getStaticRef() { |
| return staticRef; |
| } |
| |
| public boolean isObfuscatable() { |
| return isObfuscatable; |
| } |
| |
| public JsNameRef makeRef(SourceInfo sourceInfo) { |
| return makeQualifiedRef(sourceInfo, null); |
| } |
| |
| public JsNameRef makeQualifiedRef(SourceInfo sourceInfo, JsExpression qualifier) { |
| JsNameRef ref = new JsNameRef(sourceInfo, this); |
| assert namespace == null || qualifier == null; |
| if (qualifier == null && namespace != null) { |
| qualifier = namespace.makeRef(sourceInfo); |
| } |
| if (qualifier != null) { |
| ref.setQualifier(qualifier); |
| } |
| return ref; |
| } |
| |
| public void setUnobfuscatable() { |
| this.isObfuscatable = false; |
| } |
| |
| public void setShortIdent(String shortIdent) { |
| this.shortIdent = StringInterner.get().intern(shortIdent); |
| } |
| |
| public JsName getNamespace() { |
| return namespace; |
| } |
| |
| public void setNamespace(JsName namespace) { |
| this.namespace = namespace; |
| } |
| |
| /** |
| * Should never be called except on immutable stuff. |
| */ |
| public void setStaticRef(JsNode node) { |
| this.staticRef = node; |
| } |
| |
| @Override |
| public String toString() { |
| return ident; |
| } |
| } |