/*******************************************************************************
 * 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.expression;

import java.util.HashMap;
import java.util.Map;

/**
 * Indicates what type of content is being rendered.
 */
public enum MarkupContext {

    HTML("html"),
    TEXT("text"),
    ELEMENT_NAME("elementName"),
    ATTRIBUTE_NAME("attributeName"),
    ATTRIBUTE("attribute"),
    URI("uri"),
    SCRIPT_TOKEN("scriptToken"),
    SCRIPT_STRING("scriptString"),
    SCRIPT_COMMENT("scriptComment"),
    SCRIPT_REGEXP("scriptRegExp"),
    STYLE_TOKEN("styleToken"),
    STYLE_STRING("styleString"),
    STYLE_COMMENT("styleComment"),
    COMMENT("comment"),
    NUMBER("number"),
    UNSAFE("unsafe");

    private final String name;

    MarkupContext(String name) {
        this.name = name;
    }

    public String getName() {
        return name;
    }

    /**
     * Returns the render context with the given name.
     *
     * @param name the name of the render context
     * @return the rendering context value or {@code null} if the name matches no value
     */
    public static MarkupContext lookup(String name) {
        return reverseMap.get(name);
    }

    private static final Map<String, MarkupContext> reverseMap = new HashMap<String, MarkupContext>();

    static {
        for (MarkupContext markupContext : MarkupContext.values()) {
            reverseMap.put(markupContext.getName(), markupContext);
        }
    }
}