| /* |
| * |
| * 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.royale.compiler.internal.css; |
| |
| import org.antlr.runtime.TokenStream; |
| import org.antlr.runtime.tree.CommonTree; |
| |
| import org.apache.royale.compiler.css.ICSSMediaQueryCondition; |
| import org.apache.royale.compiler.css.ICSSPropertyValue; |
| import com.google.common.base.Joiner; |
| |
| /** |
| * Implementation for a media query condition. |
| */ |
| public class CSSMediaQueryCondition extends CSSNodeBase implements ICSSMediaQueryCondition |
| { |
| |
| /** |
| * Create a media query condition from a keyword. For example: {@code all}. |
| */ |
| protected CSSMediaQueryCondition(final CommonTree tree, |
| final TokenStream tokenStream) |
| { |
| super(tree, tokenStream, CSSModelTreeType.MEDIA_QUERY_CONDITION); |
| this.value = new CSSKeywordPropertyValue(tree, tokenStream); |
| this.key = null; |
| } |
| |
| /** |
| * Create a media query condition from a key-value pair. |
| * |
| * @param key name of the condition |
| * @param value value of the condition |
| */ |
| protected CSSMediaQueryCondition(final String key, |
| final CSSPropertyValue value, |
| final CommonTree tree, |
| final TokenStream tokenStream) |
| { |
| super(tree, tokenStream, CSSModelTreeType.MEDIA_QUERY_CONDITION); |
| assert value != null : "Do not create empty media query condition."; |
| this.value = value; |
| this.key = key; |
| } |
| |
| private final CSSPropertyValue value; |
| private final String key; |
| |
| @Override |
| public ICSSPropertyValue getValue() |
| { |
| return value; |
| } |
| |
| @Override |
| public String toString() |
| { |
| if (key == null) |
| return value.toString(); |
| else |
| return Joiner.on("").join("(", key, ":", value.toString(), ")"); |
| } |
| |
| @Override |
| public String getKey() |
| { |
| return key; |
| } |
| } |