var CookyChain = require('cooky-chain');
function echo(msg, delegate){
process.nextTick(function(){
delegate(null, msg);
});
}
CookyChain.try(function(){
var delegate = this.delegate();
echo('hello!', delegate);
})
.next(function(across){
console.log(across[0]); // null
console.log(across[1]); // hello!
});
var CookyChain = require('cooky-chain');
var result, retry;
CookyChain.try(function(){
if (Math.random() * 2 > 1) return this.throw('an exception');
})
.next(function(){ result = true; })
.catch(function(err){ result = false; })
.finally(function(){ console.log(result ? 'good!' : 'bad...'); })
.next(function(){
if (result) return;
retry = true;
console.log('try again!');
if (Math.random() * 2 > 1) return this.throw('an exception');
})
.next(function(){ result = true; })
.catch(function(err){ result = false; })
.finally(function(){
if (retry) console.log(result ? 'all ok!' : ':-p');
});
var CookyChain = require('cooky-chain');
CookyChain.try(function(){
console.log('outer next 1 start');
this.enter().next(function(){
console.log('inner next 1');
return this.exit();
})
.next(function(){
console.log('inner next 2');
});
console.log('outer next 1 end');
})
.next(function(){
console.log('outer next 2');
});