Mercurial Hosting > luan
diff src/luan/modules/HtmlLuan.java @ 168:ebe9db183eb7
rename *Lib.java to *Luan.java
git-svn-id: https://luan-java.googlecode.com/svn/trunk@169 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
---|---|
date | Sun, 22 Jun 2014 04:42:07 +0000 |
parents | src/luan/modules/HtmlLib.java@4c0131c2b650 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/luan/modules/HtmlLuan.java Sun Jun 22 04:42:07 2014 +0000 @@ -0,0 +1,53 @@ +package luan.modules; + +import luan.LuanState; +import luan.LuanTable; +import luan.LuanFunction; +import luan.LuanJavaFunction; +import luan.LuanException; + + +public final class HtmlLuan { + + public static final LuanFunction LOADER = new LuanFunction() { + @Override public Object call(LuanState luan,Object[] args) { + LuanTable module = new LuanTable(); + try { + add( module, "encode", String.class ); + } catch(NoSuchMethodException e) { + throw new RuntimeException(e); + } + return module; + } + }; + + private static void add(LuanTable t,String method,Class<?>... parameterTypes) throws NoSuchMethodException { + t.put( method, new LuanJavaFunction(HtmlLuan.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("&"); + break; + case '<': + buf.append("<"); + break; + case '>': + buf.append(">"); + break; + case '"': + buf.append("""); + break; + default: + buf.append(c); + } + } + return buf.toString(); + } + +}