eris-keys/node_modules/ramda/src/internal/_xfind.js

a JavaScript client library for eris-keys

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); });
}());