| /* |
| * 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 flash.tools.debugger.expression; |
| |
| import com.adobe.flash.compiler.internal.projects.ASCProject; |
| import com.adobe.flash.compiler.internal.workspaces.Workspace; |
| import com.adobe.flash.compiler.projects.ICompilerProject; |
| import com.adobe.flash.compiler.tree.as.IASNode; |
| |
| /** |
| * @author ggv |
| * |
| */ |
| public class DebuggerExpressionEvaluator implements IExpressionEvaluator { |
| |
| private final ICompilerProject project; |
| private final IASTFolder logicalOperatorFolder; |
| |
| /** |
| * |
| */ |
| public DebuggerExpressionEvaluator() { |
| project = new ASCProject(new Workspace(), true); |
| logicalOperatorFolder = new LogicalOperatorsFolder(); |
| |
| } |
| |
| /** |
| * @param project2 |
| */ |
| public DebuggerExpressionEvaluator(ICompilerProject project2) { |
| logicalOperatorFolder = new LogicalOperatorsFolder(); |
| this.project = project2; |
| } |
| |
| @Override |
| public DebuggerValue evaluate(Context context, IASNode node) |
| throws Exception { |
| |
| if (node instanceof FoldedExpressionNode) { |
| /* |
| * Unfold the folded node, and if the unfolded subtree has a logical |
| * operator, fold the RHS of that |
| */ |
| node = logicalOperatorFolder |
| .unfoldOneLevel((FoldedExpressionNode) node); |
| } else { |
| /* |
| * Where ever it finds a logical operator, fold the rhs of that. |
| */ |
| node = logicalOperatorFolder.fold(node); |
| } |
| AS3DebuggerBURM burm = new AS3DebuggerBURM(); |
| burm.reducer = new AS3DebuggerReducer(context, project); |
| |
| burm.burm(node, AS3DebuggerBURM.__expression_NT); |
| DebuggerValue value = (DebuggerValue) burm.getResult(); |
| return value; |
| } |
| |
| } |