nz.net.ultraq.thymeleaf.layoutdialect.models.extensions.IAttributeExtensions.groovy Maven / Gradle / Ivy

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A dialect for Thymeleaf that allows you to use layout/decorator templates to style your content.

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/* 
 * Copyright 2016, Emanuel Rabina (http://www.ultraq.net.nz/)
 * 
 * Licensed 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 nz.net.ultraq.thymeleaf.layoutdialect.models.extensions

import org.thymeleaf.model.IAttribute

/**
 * Meta-programming extensions to the {@link IAttribute} class.
 * 
 * @author Emanuel Rabina
 */
class IAttributeExtensions {

	/**
	 * Returns whether or not an attribute is an attribute processor of
	 * the given name, checks both prefix:processor and
	 * data-prefix-processor variants.
	 * 
	 * @param self
	 * @param prefix
	 * @param name
	 * @return {@code true} if this attribute is an attribute processor of the
	 *         matching name.
	 */
	static boolean equalsName(IAttribute self, String prefix, String name) {
		def attributeName = self.attributeCompleteName
		return attributeName == "${prefix}:${name}" ||
		       attributeName == "data-${prefix}-${name}"
	}
}