| /******************************************************************************* |
| * 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.java.compiler.impl; |
| |
| import java.util.Map; |
| |
| import org.apache.sling.scripting.sightly.java.compiler.impl.operator.TypedNode; |
| import org.apache.sling.scripting.sightly.compiler.expression.ExpressionNode; |
| |
| /** |
| * Provide type information for expressions |
| */ |
| public class TypeInfo { |
| |
| private final Map<ExpressionNode, Type> typeMap; |
| |
| public TypeInfo(Map<ExpressionNode, Type> typeMap) { |
| this.typeMap = typeMap; |
| } |
| |
| public Type typeOf(ExpressionNode node) { |
| Type type = typeMap.get(node); |
| if (type == null) { |
| return Type.UNKNOWN; |
| } |
| return type; |
| } |
| |
| public TypedNode getTyped(ExpressionNode expressionNode) { |
| return new TypedNode(expressionNode, typeOf(expressionNode)); |
| } |
| } |