youys
/
ant

 
			
			   
				 
					
						
						
							
							<?xml version="1.0"?>
<!--
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
-->
<document>

  <properties>
    <index value="1"/>
    <title>Props Antlib</title>
  </properties>

  <body>

    <section name="Props Antlib">

      <p>This is a library of supplementary handlers for Ant
        properties resolution.</p>

      <p>The types provided are instances of
        <code>org.apache.tools.ant.PropertyHelper.Delegate</code> and
        can be invoked using the <code>&lt;propertyhelper&gt;</code>
        task provided in Ant 1.8.0.</p>

      <table border="1" cellspacing="0" cellpadding="2" width="100%">
        <tr>
          <th>Delegate</th>
          <th>Delegate Type</th>
          <th>Description</th>
        </tr>
        <tr>
          <td align="center">nested</td>
          <td align="center">PropertyExpander</td>
          <td>Implements nested property expansion;
            e.g. <code>${${double-expand-me}}</code>.</td>
        </tr>
        <tr>
          <td align="center">stringops</td>
          <td align="center">PropertyEvaluator</td>
          <td>Implements *nix shell-inspired string operations.</td>
        </tr>
        <tr>
          <td align="center">refs</td>
          <td align="center">PropertyEvaluator</td>
          <td>Given <code>ref:<em>refid</em></code>,
            resolves reference <code><em>refid</em></code>.</td>
        </tr>
        <tr>
          <td align="center">types</td>
          <td align="center">PropertyEvaluator</td>
          <td>Given <code><em>type</em>(<em>arg</em>)</code>, attempts
          to invoke
            <code><em>type</em></code> constructor <code>(<em>project, arg</em>)</code>,
            then <code>(<em>arg</em>)</code>.</td>
        </tr>
      </table>
    </section>
  </body>
</document>