| /* |
| * 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.codehaus.groovy.transform.sc; |
| |
| import org.codehaus.groovy.ast.GroovyCodeVisitor; |
| import org.codehaus.groovy.ast.expr.Expression; |
| import org.codehaus.groovy.ast.expr.ExpressionTransformer; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| /** |
| * This class is used internally by the compiler to transform expressions |
| * like multiple assignments into a list of assignments. |
| */ |
| public class ListOfExpressionsExpression extends Expression { |
| |
| private final List<Expression> expressions; |
| |
| public ListOfExpressionsExpression() { |
| expressions = new LinkedList<Expression>(); |
| } |
| |
| public ListOfExpressionsExpression(final List<Expression> expressions) { |
| this.expressions = expressions; |
| } |
| |
| @Override |
| public Expression transformExpression(final ExpressionTransformer transformer) { |
| return new ListOfExpressionsExpression(transformExpressions(expressions,transformer)); |
| } |
| |
| @Override |
| public void visit(final GroovyCodeVisitor visitor) { |
| for (Expression expression : expressions) { |
| expression.visit(visitor); |
| } |
| } |
| |
| public void addExpression(Expression expression) { |
| expressions.add(expression); |
| } |
| } |