blob: 98a59f1254d8836285c3e80312f14eb07153e7ac [file] [log] [blame]
## 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.
#title( 'IteratorTool' )
<p>
#set( $demo = $text.demo )
$demo.thisPage.insert("#doclink( 'IteratorTool' true )").
This tool is a convenience tool to use with ${esc.h}foreach loops. It wraps a
list to let the designer specify a condition to terminate the loop,
and reuse the same list in different loops.
</p>
<form method="post" action="$link.self">
<textarea name="demo" rows="10" cols="65">
#if( $params.demo )##
$params.demo
#else##
${esc.h}set( ${esc.d}list = [1, 2, 3, 5, 8, 13] )
${esc.h}set( ${esc.d}numbers = ${esc.d}mill.wrap(${esc.d}list) )
${esc.h}foreach( ${esc.d}item in ${esc.d}numbers )
${esc.h}if( ${esc.d}item < 8 )${esc.d}numbers.more()${esc.h}end
${esc.h}end
${esc.d}numbers.more()
#end
</textarea>
<input type="submit" value="$demo.try">
#if( $params.layout )
<input type="hidden" name="layout" value="$params.layout">
#end
</form>
#if( $params.demo )
$demo.mainResultsIntro:
<pre>
$render.eval($params.demo)
</pre>
#end