--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/luan/lib/HtmlLib.java	Fri Dec 28 19:35:04 2012 +0000
@@ -0,0 +1,50 @@
+package luan.lib;
+
+import luan.LuanState;
+import luan.LuanTable;
+import luan.LuanJavaFunction;
+
+
+public final class HtmlLib {
+
+	public static void register(LuanState luan) {
+		LuanTable module = new LuanTable();
+		LuanTable global = luan.global();
+		global.put("html",module);
+		try {
+			add( module, "encode", String.class );
+		} catch(NoSuchMethodException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+	private static void add(LuanTable t,String method,Class<?>... parameterTypes) throws NoSuchMethodException {
+		t.put( method, new LuanJavaFunction(HtmlLib.class.getMethod(method,parameterTypes),null) );
+	}
+
+	public static String encode(String s) {
+		char[] a = s.toCharArray();
+		StringBuilder buf = new StringBuilder();
+		for( int i=0; i<a.length; i++ ) {
+			char c = a[i];
+			switch(c) {
+			case '&':
+				buf.append("&amp;");
+				break;
+			case '<':
+				buf.append("&lt;");
+				break;
+			case '>':
+				buf.append("&gt;");
+				break;
+			case '"':
+				buf.append("&quot;");
+				break;
+			default:
+				buf.append(c);
+			}
+		}
+		return buf.toString();
+	}
+
+}