/*
* Copyright 2011 OverZealous Creations, LLC
*
* 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 com.overzealous.remark.convert;
import com.overzealous.remark.Options;
import com.overzealous.remark.util.BlockWriter;
import com.overzealous.remark.util.StringUtils;
import org.jsoup.nodes.Element;
/**
* Handles preformatted sections (pre), renders them as code blocks.
*
* @author Phil DeJarnett
*/
public class Codeblock extends AbstractNodeHandler {
/**
* Converts a pre-formatted block of code.
* Depending on the options, this may render as a block with four spaces added to the beginning,
* or as a fenced code block.
*
* @param parent The previous node walker, in case we just want to remove an element.
* @param node Node to handle
* @param converter Parent converter for this object.
*/
public void handleNode(NodeHandler parent, Element node, DocumentConverter converter) {
BlockWriter out;
Options.FencedCodeBlocks fenced = converter.options.getFencedCodeBlocks();
if(fenced.isEnabled()) {
String fence = StringUtils.multiply(fenced.getSeparatorCharacter(),
converter.options.fencedCodeBlocksWidth);
out = converter.output;
converter.output.startBlock();
out.println(fence);
out.write(converter.cleaner.cleanCode(node));
out.println();
out.print(fence);
converter.output.endBlock();
} else {
converter.output.startBlock();
out = new BlockWriter(converter.output).setPrependNewlineString(" ");
out.write(converter.cleaner.cleanCode(node));
converter.output.endBlock();
}
}
}