| /******************************************************************************* |
| * 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.apache.sling.scripting.sightly.compiler.commands; |
| |
| import org.apache.sling.scripting.sightly.compiler.expression.ExpressionNode; |
| |
| /** |
| * This {@link Command} marks the binding of a variable. The command must have a corresponding binding end later in the stream. |
| */ |
| public final class VariableBinding { |
| |
| public static class Start implements Command { |
| private String variableName; |
| private ExpressionNode expression; |
| |
| public Start(String variableName, ExpressionNode expression) { |
| this.variableName = variableName; |
| this.expression = expression; |
| } |
| |
| public String getVariableName() { |
| return variableName; |
| } |
| |
| public ExpressionNode getExpression() { |
| return expression; |
| } |
| |
| @Override |
| public void accept(CommandVisitor visitor) { |
| visitor.visit(this); |
| } |
| |
| @Override |
| public String toString() { |
| return "VariableBinding.Start{" + |
| "variableName='" + variableName + '\'' + |
| ", expression=" + expression + |
| '}'; |
| } |
| } |
| |
| public static final End END = new End(); |
| |
| public static final class End implements Command { |
| |
| private End() { |
| } |
| |
| @Override |
| public void accept(CommandVisitor visitor) { |
| visitor.visit(this); |
| } |
| |
| @Override |
| public String toString() { |
| return "VariableBinding.End{}"; |
| } |
| } |
| |
| public static final class Global implements Command { |
| |
| private final String variableName; |
| private final ExpressionNode expressionNode; |
| |
| public Global(String variableName, ExpressionNode expressionNode) { |
| this.variableName = variableName; |
| this.expressionNode = expressionNode; |
| } |
| |
| public String getVariableName() { |
| return variableName; |
| } |
| |
| public ExpressionNode getExpression() { |
| return expressionNode; |
| } |
| |
| |
| @Override |
| public void accept(CommandVisitor visitor) { |
| visitor.visit(this); |
| } |
| } |
| } |