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real language
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Language Dart
(Class used version)
| Date: | 10/12/11 |
| Author: | Jimin Park |
| URL: | n/a |
| Comments: | 0 |
| Info: | http://www.dartlang.org/ |
| Score: |  (2.70 in 10 votes) |
class Bottle{
int _amount;
String _kind,_place;
get amount() => _amount;
set amount(int amt){
if(amt<0){
_amount = 99;
throw "Go to store and buy some more, ${toStr(true)}.";
}
if(amt>99) throw "I'm drunk.";
_amount = amt;
}
get place() => _place;
set place(String plc){
_place = plc;
}
get kind() => _kind;
set kind(String knd){
_kind = knd;
}
Bottle(amt,knd,plc){
amount = amt;
kind = knd;
place = plc;
}
String toStr(bool long){
String plural = amount==1?'':'s';
String append = long?" on $place":'';
if(amount>0) return "$amount bottle$plural of $kind$append";
else return "No bottles of $kind$append";
}
}
main(){
Bottle beer = new Bottle(99,'beer','the wall');
print("${beer.toStr(true)}, ${beer.toStr(false)}.");
while(beer.amount-->0){
print("Take one down and pass it around, ${beer.toStr(true)}.");
print("${beer.toStr(true)}, ${beer.toStr(false)}.");
}
}
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Alternative Versions
| Version | Author | Date | Comments | Rate |
|---|---|---|---|---|
| 1 | houmei | 10/13/11 | 0 | |
| An object oriented version of the song. | Ville Saalo | 10/15/11 | 0 | |
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