_xfind.js•789 B
var _curry2 = require('./_curry2');
var _reduced = require('./_reduced');
var _xfBase = require('./_xfBase');
module.exports = (function() {
function XFind(f, xf) {
this.xf = xf;
this.f = f;
this.found = false;
}
XFind.prototype['@@transducer/init'] = _xfBase.init;
XFind.prototype['@@transducer/result'] = function(result) {
if (!this.found) {
result = this.xf['@@transducer/step'](result, void 0);
}
return this.xf['@@transducer/result'](result);
};
XFind.prototype['@@transducer/step'] = function(result, input) {
if (this.f(input)) {
this.found = true;
result = _reduced(this.xf['@@transducer/step'](result, input));
}
return result;
};
return _curry2(function _xfind(f, xf) { return new XFind(f, xf); });
}());