* limitations under the License.
 */
package org.gradle.docs.asciidoctor;

import org.asciidoctor.ast.Document;
import org.asciidoctor.extension.DocinfoProcessor;

import java.util.Map;

class NavigationDocinfoProcessor extends DocinfoProcessor {
    private final String html;

    NavigationDocinfoProcessor(Map<String, Object> config, String html) {
        super(config);
        this.html = html;
    }

    @Override
    public void register(Asciidoctor asciidoctor) {
        JavaExtensionRegistry registry = asciidoctor.javaExtensionRegistry();

        registry.docinfoProcessor(MetadataDocinfoProcessor.class);
        registry.docinfoProcessor(new MultiLanguageSamplesDocinfoProcessor());

        registry.includeProcessor(GuidesContributeIncludeProcessor.class);
        registry.includeProcessor(SampleIncludeProcessor.class);

        registry.docinfoProcessor(new NavigationDocinfoProcessor(new HashMap<>(), headHtml));

        registry.postprocessor(new HeaderInjectingPostprocessor(new HashMap<>(), headerHtml));

        Map<String, Object> footerOptions = new HashMap<>();
        footerOptions.put("location", ":footer");
        registry.docinfoProcessor(new NavigationDocinfoProcessor(footerOptions, footerHtml));
    }

import org.apache.commons.io.IOUtils;
import org.asciidoctor.ast.Document;
import org.asciidoctor.extension.DocinfoProcessor;

import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;

class MultiLanguageSamplesDocinfoProcessor extends DocinfoProcessor {
    public MultiLanguageSamplesDocinfoProcessor() {
        super(new HashMap<>());
    }

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.docs.asciidoctor;

import org.asciidoctor.ast.Document;
import org.asciidoctor.extension.DocinfoProcessor;

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

/**
 * This processor injects arbitrary HTML <meta> tags from document
 * attributes the pattern "meta_name-$NAME=$CONTENT" or