/scalate-core/src/main/scala/org/fusesource/scalate/filter/ScalaMarkdownFilter.scala

 1/**
 2 * Copyright (C) 2009-2011 the original author or authors.
 3 * See the notice.md file distributed with this work for additional
 4 * information regarding copyright ownership.
 5 *
 6 * Licensed under the Apache License, Version 2.0 (the "License");
 7 * you may not use this file except in compliance with the License.
 8 * You may obtain a copy of the License at
 9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18package org.fusesource.scalate
19package filter
20
21import org.fusesource.scalamd.Markdown
22
23/**
24 * Renders markdown syntax.
25 *
26 * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
27 */
28object ScalaMarkdownFilter extends Filter with TemplateEngineAddOn {
29
30  def filter(context: RenderContext, content: String) = {
31    Markdown.apply(content).stripLineEnd
32  }
33
34  /**
35   * Add the markdown filter to the template engine.
36   */
37  def apply(te: TemplateEngine) = {
38    te.filters += "markdown" -> ScalaMarkdownFilter
39    te.pipelines += "md" -> List(ScalaMarkdownFilter)
40    te.pipelines += "markdown" -> List(ScalaMarkdownFilter)
41  }
42}