Files
jasmine/src/core/QueueRunner.js

46 lines
1.2 KiB
JavaScript

getJasmineRequireObj().QueueRunner = function() {
function QueueRunner(attrs) {
this.fns = attrs.fns || [];
this.onComplete = attrs.onComplete || function() {};
this.clearStack = attrs.clearStack || function(fn) {fn();};
this.onException = attrs.onException || function() {};
this.catchException = attrs.catchException || function() { return true; };
}
QueueRunner.prototype.execute = function() {
this.run(this.fns, 0);
};
QueueRunner.prototype.run = function(fns, index) {
if (index >= fns.length) {
this.clearStack(this.onComplete);
return;
}
var fn = fns[index];
var self = this;
if (fn.length > 0) {
attempt(function() { fn.call(self, function() { self.run(fns, index + 1); }); });
} else {
attempt(function() { fn.call(self); });
self.run(fns, index + 1);
}
function attempt(fn) {
try {
fn();
} catch (e) {
self.onException(e);
if (!self.catchException(e)) {
//TODO: set a var when we catch an exception and
//use a finally block to close the loop in a nice way..
throw e;
}
}
}
};
return QueueRunner;
};