flinntech_backend
Version:
A description of your React package
49 lines (45 loc) • 2.52 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.mathService = exports.MathService = void 0;
var _binder = require("./binder");
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var MathService = exports.MathService = /*#__PURE__*/function () {
function MathService() {
_classCallCheck(this, MathService);
_binder.binder.bind(this);
}
return _createClass(MathService, [{
key: "doMath",
value: function doMath(val) {
// Remove spaces from the input string
val = val.replace(/\s+/g, '');
// Regular expression to match the basic mathematical operations
var operatorPattern = /(\d+)([+\-*/])(\d+)/;
var match = val.match(operatorPattern);
if (!match) {
throw new Error('Invalid input');
}
// Extract the operands and operator from the matched pattern
var num1 = parseFloat(match[1]);
var operator = match[2];
var num2 = parseFloat(match[3]);
// Perform the appropriate mathematical operation
var mathJson = {
"+": num1 + num2,
"-": num1 - num2,
"*": num1 * num2,
"/": num1 / num2
};
var result = mathJson[operator];
return result;
}
}]);
}();
var mathService = exports.mathService = new MathService();