/*license*\
XBN-Java: Copyright (C) 2014, Jeff Epstein (aliteralmind __DASH__ github __AT__ yahoo __DOT__ com)
This software is dual-licensed under the:
- Lesser General Public License (LGPL) version 3.0 or, at your option, any later version;
- Apache Software License (ASL) version 2.0.
Either license may be applied at your discretion. More information may be found at
- http://en.wikipedia.org/wiki/Multi-licensing.
The text of both licenses is available in the root directory of this project, under the names "LICENSE_lgpl-3.0.txt" and "LICENSE_asl-2.0.txt". The latest copies may be downloaded at:
- LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt
- ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt
\*license*/
package com.github.xbn.examples.regexutil;
import com.github.xbn.regexutil.IndirectRegexReplacer;
/**
<p>Example code from {@code e.util.}{@link com.github.xbn.regexutil.Rewriter Rewriter}, refitted to work with {@code com.github.xbn.regexutil.}{@link com.github.xbn.regexutil.IndirectRegexReplacer IndirectRegexReplacer}.</p>
<p>{@code java com.github.xbn.examples.regexutil.RegexReplacerXmplsFromRewriter}</p>
* @since 0.1.0
* @author Copyright (C) 2014, Jeff Epstein ({@code aliteralmind __DASH__ github __AT__ yahoo __DOT__ com}), dual-licensed under the LGPL (version 3.0 or later) or the ASL (version 2.0). See source code for details. <a href="http://xbnjava.aliteralmind.com">{@code http://xbnjava.aliteralmind.com}</a>, <a href="https://github.com/aliteralmind/xbnjava">{@code https://github.com/aliteralmind/xbnjava}</a>
**/
public class RegexReplacerXmplsFromRewriter {
public static void main(String[] ignored) {
// Rewrite an ancient unit of length in SI units.
String result = new IndirectRegexReplacer("([0-9]+(\\.[0-9]+)?)[- ]?(inch(es)?)") {
public String getIndirectReplacement() {
float inches = Float.parseFloat(getGroup(1));
return Float.toString(2.54f * inches) + " cm";
}
}.getReplaced("a 17 inch display");
System.out.println(result);
// The "Searching and Replacing with Non-Constant Values Using a
// Regular Expression" example from the Java Almanac.
result = new IndirectRegexReplacer("([a-zA-Z]+[0-9]+)") {
public String getIndirectReplacement() {
return getGroup(1).toUpperCase();
}
}.getReplaced("ab12 cd efg34");
System.out.println(result);
result = new IndirectRegexReplacer("([0-9]+) US cents") {
public String getIndirectReplacement() {
long dollars = Long.parseLong(getGroup(1))/100;
return "$" + dollars;
}
}.getReplaced("5000 US cents");
System.out.println(result);
}
}