| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.netbeans.modules.javascript2.model; |
| |
| import com.oracle.js.parser.ir.FunctionNode; |
| import java.util.Stack; |
| import org.netbeans.modules.csl.spi.ParserResult; |
| import org.netbeans.modules.javascript2.model.api.JsObject; |
| import org.netbeans.modules.javascript2.model.api.JsWith; |
| import org.openide.filesystems.FileObject; |
| |
| /** |
| * |
| * @author Petr Pisl |
| */ |
| public final class ModelBuilder { |
| |
| private final JsFunctionImpl globalObject; |
| private Stack<JsObjectImpl> stack; |
| private Stack<DeclarationScopeImpl> functionStack; |
| private int anonymObjectCount; |
| private int withObjectCount; |
| private JsWith currentWith; |
| |
| public static final String WITH_OBJECT_NAME_START = "With$"; //NOI18N |
| public static final String ANONYMOUS_OBJECT_NAME_START = "Anonym$"; //NOI18N |
| |
| ModelBuilder(JsFunctionImpl globalObject) { |
| this.globalObject = globalObject; |
| this.stack = new Stack<JsObjectImpl>(); |
| this.functionStack = new Stack<DeclarationScopeImpl>(); |
| anonymObjectCount = 0; |
| withObjectCount = 0; |
| setCurrentObject(globalObject); |
| currentWith = null; |
| } |
| |
| |
| /** |
| * @return the fileScope |
| */ |
| public JsObjectImpl getGlobal() { |
| return globalObject; |
| } |
| |
| /** |
| * @return the currentScope or null |
| */ |
| public JsObjectImpl getCurrentObject() { |
| return stack.isEmpty() ? globalObject : stack.peek(); |
| } |
| |
| public DeclarationScopeImpl getCurrentDeclarationScope() { |
| return functionStack.isEmpty() ? globalObject : functionStack.peek(); |
| } |
| |
| public JsFunctionImpl getCurrentDeclarationFunction() { |
| JsObject declarationScope = getCurrentDeclarationScope(); |
| while(declarationScope != null && declarationScope.getParent() != null && !(declarationScope instanceof JsFunctionImpl)) { |
| declarationScope = declarationScope.getParent(); |
| } |
| if (declarationScope == null) { |
| declarationScope = globalObject; |
| } |
| return (JsFunctionImpl)declarationScope; |
| } |
| |
| /** |
| * @param currentScope the currentScope to set |
| */ |
| void setCurrentObject(JsObjectImpl object) { |
| this.stack.push(object); |
| if (object instanceof DeclarationScopeImpl) { |
| this.functionStack.push((DeclarationScopeImpl)object); |
| } |
| if (object instanceof JsWith) { |
| this.currentWith = (JsWith)object; |
| } |
| } |
| |
| void reset() { |
| if (!stack.empty()) { |
| JsObject object = stack.pop(); |
| if (object instanceof DeclarationScopeImpl && !functionStack.empty()) { |
| functionStack.pop(); |
| } |
| if (object instanceof JsWith && currentWith != null) { |
| currentWith = currentWith.getOuterWith(); |
| } |
| } |
| } |
| |
| String getUnigueNameForAnonymObject(ParserResult parserResult) { |
| FileObject fo = parserResult.getSnapshot().getSource().getFileObject(); |
| if (fo != null) { |
| return fo.getName() + ANONYMOUS_OBJECT_NAME_START + anonymObjectCount++; |
| } |
| return ANONYMOUS_OBJECT_NAME_START + anonymObjectCount++; |
| } |
| |
| String getUnigueNameForWithObject() { |
| return WITH_OBJECT_NAME_START + withObjectCount++; |
| } |
| |
| // FunctionScope build(FunctionNode function) { |
| // FunctionScopeImpl functionScope = ModelElementFactory.create(function, this); |
| // return functionScope; |
| // } |
| |
| public JsWith getCurrentWith() { |
| return currentWith; |
| } |
| |
| public String getFunctionName(FunctionNode node) { |
| if (node.isAnonymous() ) { |
| return globalObject.getName() + node.getName().replace(':', '#'); |
| } else { |
| if (node.isNamedFunctionExpression()) { |
| return node.getName(); |
| } |
| return node.getIdent().getName(); |
| } |
| } |
| } |