added sample Man render.

examples/Man.php

@@ -0,0 +1,109 @@
+<?php
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2011 - 2012 Shuhei Tanuma
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+namespace Sundown\Render;
+
+/**
+ * Man Render - sample custom render for Sundown
+ *
+ * <code>
+ * $sd = new Sundown\Markdown(new Sundown\Render\Man());
+ * echo $sd->render("# parsed as markdown, render as Man format")
+ * </code>
+ */
+class Man extends Base
+{
+	public function normal_text($text)
+	{
+		return preg_replace("/-/","\\-",$text);
+	}
+
+	public function block_code($code, $language)
+	{
+		return "\n.nf\n{$this->normal_text($code)}\n.fi\n";
+	}
+
+	public function codespan($code)
+	{
+		return $this->block_code($code, null);
+	}
+
+	public function header($title, $level)
+	{
+		switch($level)
+		{
+			case 1:
+				return "\n.TH {$title}\n";
+				break;
+			case 2:
+				return "\n.SH {$title}\n";
+				break;
+			case 3:
+				return "\n.SS {$title}\n";
+				break;
+		}
+	}
+
+	public function double_emphasis($text)
+	{
+		return "\\fI{$text}\\fP";
+	}
+
+	public function linebreak()
+	{
+		return "\n.LP\n";
+	}
+
+	public function paragraph($text)
+	{
+		return "\n.TP\n{$text}\n";
+	}
+
+	public function list_box($content, $list_type)
+	{
+		switch($list_type)
+		{
+			case 0:
+				return "\n\n.nr step 0 1\n{$content}\n";
+				break;
+			case 1:
+				return "\n.\n{$content}\n";
+				break;
+		}
+	}
+
+	public function list_item($content, $list_type)
+	{
+		$content = trim($content);
+		switch($list_type)
+		{
+			case 0:
+				return ".IP \\n+[step]\n{$content}\n";
+				break;
+			case 1:
+				return ".IP \\[bu] 2 \n{$content}\n";
+				break;
+		}
+	}
+}