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<!doctype html>
<title>CodeMirror: Groovy mode</title>
<meta charset="utf-8"/>
<link rel=stylesheet href="../../doc/docs.css">
<link rel="stylesheet" href="../../lib/codemirror.css">
<script src="../../lib/codemirror.js"></script>
<script src="../../addon/edit/matchbrackets.js"></script>
<script src="groovy.js"></script>
<style>.CodeMirror {border-top: 1px solid #500; border-bottom: 1px solid #500;}</style>
<div id=nav>
<a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
<ul>
<li><a href="../../index.html">Home</a>
<li><a href="../../doc/manual.html">Manual</a>
<li><a href="https://github.com/codemirror/codemirror">Code</a>
</ul>
<ul>
<li><a href="../index.html">Language modes</a>
<li><a class=active href="#">Groovy</a>
</ul>
</div>
<article>
<h2>Groovy mode</h2>
<form><textarea id="code" name="code">
//Pattern for groovy script
def p = ~/.*\.groovy/
new File( 'd:\\scripts' ).eachFileMatch(p) {f ->
// imports list
def imports = []
f.eachLine {
// condition to detect an import instruction
ln -> if ( ln =~ '^import .*' ) {
imports << "${ln - 'import '}"
}
}
// print thmen
if ( ! imports.empty ) {
println f
imports.each{ println " $it" }
}
}
/* Coin changer demo code from http://groovy.codehaus.org */
enum UsCoin {
quarter(25), dime(10), nickel(5), penny(1)
UsCoin(v) { value = v }
final value
}
enum OzzieCoin {
fifty(50), twenty(20), ten(10), five(5)
OzzieCoin(v) { value = v }
final value
}
def plural(word, count) {
if (count == 1) return word
word[-1] == 'y' ? word[0..-2] + "ies" : word + "s"
}
def change(currency, amount) {
currency.values().inject([]){ list, coin ->
int count = amount / coin.value
amount = amount % coin.value
list += "$count ${plural(coin.toString(), count)}"
}
}
</textarea></form>
<script>
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
lineNumbers: true,
matchBrackets: true,
mode: "text/x-groovy"
});
</script>
<p><strong>MIME types defined:</strong> <code>text/x-groovy</code></p>
</article>