/** * Arara, the cool TeX automation tool * Copyright (c) 2012 -- 2019, Paulo Roberto Massa Cereda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the project's author nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ package com.github.cereda.arara.utils; import org.yaml.snakeyaml.nodes.Tag; import org.yaml.snakeyaml.resolver.Resolver; /** * This class implements a directive resolver. * @author Paulo Roberto Massa Cereda * @version 4.0 * @since 4.0 */ public class DirectiveResolver extends Resolver { /** * Adds implicit resolvers to the YAML model. For arara, I disabled * boolean and numeric values to be automatically parsed. They still can * be used through an explicit conversion in the rule context. */ @Override protected void addImplicitResolvers() { addImplicitResolver(Tag.MERGE, MERGE, "<"); addImplicitResolver(Tag.NULL, NULL, "~nN\0"); addImplicitResolver(Tag.NULL, EMPTY, null); } }