001/*
002 * Stallion Core: A Modern Web Framework
003 *
004 * Copyright (C) 2015 - 2016 Stallion Software LLC.
005 *
006 * This program is free software: you can redistribute it and/or modify it under the terms of the
007 * GNU General Public License as published by the Free Software Foundation, either version 2 of
008 * the License, or (at your option) any later version. This program is distributed in the hope that
009 * it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
010 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
011 * License for more details. You should have received a copy of the GNU General Public License
012 * along with this program.  If not, see <http://www.gnu.org/licenses/gpl-2.0.html>.
013 *
014 *
015 *
016 */
017
018package io.stallion.templating;
019
020import com.hubspot.jinjava.interpret.JinjavaInterpreter;
021import com.hubspot.jinjava.lib.filter.Filter;
022import io.stallion.utils.Markdown;
023
024import static io.stallion.utils.Literals.*;
025import static io.stallion.Context.*;
026
027
028public class MarkdownFilter implements Filter {
029    @Override
030    public Object filter(Object o, JinjavaInterpreter jinjavaInterpreter, String... strings) {
031        if (o == null || !(o instanceof String) || ((String) o).length() == 0) {
032            return o;
033        }
034        return Markdown.instance().process(o.toString());
035    }
036
037    @Override
038    public String getName() {
039        return "markdown";
040    }
041}