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view src/luan/lib/HtmlLib.java @ 142:05f8c21160ef
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git-svn-id: https://luan-java.googlecode.com/svn/trunk@143 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Fri, 13 Jun 2014 17:05:31 +0000 |
parents | 3119326260ea |
children |
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package luan.lib; import luan.LuanState; import luan.LuanTable; import luan.LuanFunction; import luan.LuanJavaFunction; import luan.LuanException; public final class HtmlLib { 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(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("&"); break; case '<': buf.append("<"); break; case '>': buf.append(">"); break; case '"': buf.append("""); break; default: buf.append(c); } } return buf.toString(); } }