Created
March 3, 2011 15:04
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No more if's; SmallTalk style conditionals in Groovy
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| class BooleanCategory { | |
| public static Boolean then(Boolean self, Closure c) { | |
| if(self) c() | |
| return self | |
| } | |
| public static Boolean otherwise(Boolean self, Closure c) { | |
| if(!self) c() | |
| return self | |
| } | |
| } |
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| use(BooleanCategory) { | |
| ('foo'.length() > 2).then { println 'yipee' }.otherwise { println 'bummer' } | |
| } |
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run this at http://groovyconsole.appspot.com/script/431002 or https://ideone.com/CCzIl