react-calculatxr
Version:
A calculator similar to the windows calculator
223 lines (182 loc) • 11.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _react = require("react");
var _classnames = _interopRequireDefault(require("classnames"));
var _constants = require("../constants");
var _Button = _interopRequireDefault(require("./Button"));
var _utils = _interopRequireDefault(require("../utils"));
var _jsxRuntime = require("react/jsx-runtime");
var _excluded = ["inputs"];
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
var Calculator = function Calculator(_ref) {
var _showLastEntry, _spacingBetweenOperat;
var _ref$className = _ref.className,
className = _ref$className === void 0 ? null : _ref$className;
var _useState = (0, _react.useState)({
inputs: [0],
result: ""
}),
_useState2 = _slicedToArray(_useState, 2),
inputValues = _useState2[0],
setInputValues = _useState2[1];
var _useState3 = (0, _react.useState)(null),
_useState4 = _slicedToArray(_useState3, 2),
equation = _useState4[0],
setTheEquation = _useState4[1];
var inputs = inputValues.inputs,
result = inputValues.result;
var extraInputsFilter = _utils["default"].extraInputsFilter,
matchTheEquation = _utils["default"].matchTheEquation,
spacingBetweenOperations = _utils["default"].spacingBetweenOperations,
showFirstEntry = _utils["default"].showFirstEntry,
showLastEntry = _utils["default"].showLastEntry,
roundingTheResult = _utils["default"].roundingTheResult,
repeatEqualOperations = _utils["default"].repeatEqualOperations,
isFinite = _utils["default"].isFinite,
theSliceKeyShouldWork = _utils["default"].theSliceKeyShouldWork,
sliceValue = _utils["default"].sliceValue,
calculateTheResult = _utils["default"].calculateTheResult;
var resultLength = (_showLastEntry = showLastEntry(inputs)) === null || _showLastEntry === void 0 ? void 0 : _showLastEntry.length;
var equationLength = (_spacingBetweenOperat = spacingBetweenOperations(equation)) === null || _spacingBetweenOperat === void 0 ? void 0 : _spacingBetweenOperat.length;
var handleClick = function handleClick(value) {
var _matchTheEquation;
inputs.push(value);
inputs = extraInputsFilter(inputs);
if (Number(inputs) === Number(result) && equation) {
inputs = _toConsumableArray(repeatEqualOperations(equation, result)).join("");
} else {
setTheEquation(null);
}
var isEquation = (_matchTheEquation = matchTheEquation(inputs, "[-+×÷=]")) === null || _matchTheEquation === void 0 ? void 0 : _matchTheEquation.join("");
if (isEquation) {
result = calculateTheResult(inputs.slice(0, -1));
result = roundingTheResult(result);
inputs = [result, inputs.slice(-1)].join("");
}
if (matchTheEquation(isEquation, "=")) {
setTheEquation(isEquation);
}
setInputValues({
inputs: inputs.split(""),
result: result
});
};
var handleSliceClick = function handleSliceClick() {
if (theSliceKeyShouldWork(inputs)) {
setInputValues(function (_ref2) {
var inputs = _ref2.inputs,
state = _objectWithoutProperties(_ref2, _excluded);
return _objectSpread({
inputs: sliceValue(inputs)
}, state);
});
}
};
var handleDeleteClick = function handleDeleteClick() {
setInputValues({
inputs: [0],
result: ""
});
setTheEquation(null);
};
return /*#__PURE__*/(0, _jsxRuntime.jsxs)("section", {
className: (0, _classnames["default"])("calculator", className, "flex-column"),
children: [/*#__PURE__*/(0, _jsxRuntime.jsxs)("div", {
className: "calculator__top-row",
children: [/*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
className: (0, _classnames["default"])("calculator__input", "calculator__equation", {
SBody: equationLength >= 31
}),
children: spacingBetweenOperations(equation) || showFirstEntry(inputs)
}), /*#__PURE__*/(0, _jsxRuntime.jsxs)("div", {
className: "calculator__result-wrapper",
children: [/*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
className: (0, _classnames["default"])("calculator__input", "calculator__result", {
XLBody: resultLength < 13,
LBody: resultLength >= 13 && resultLength < 17,
MBody: resultLength >= 17
}),
children: showLastEntry(inputs)
}), /*#__PURE__*/(0, _jsxRuntime.jsx)(_Button["default"], {
contentType: "MBody",
className: "calculator__slice",
onClick: handleSliceClick,
children: /*#__PURE__*/(0, _jsxRuntime.jsx)("svg", {
viewBox: "0 0 32 32",
children: /*#__PURE__*/(0, _jsxRuntime.jsx)("path", {
d: "M12.633 8.816c-0.543 0-1.059 0.234-1.417 0.643l-5.132 5.865c-0.621 0.71-0.621 1.769 0 2.479l5.132 5.865c0.357 0.408 0.874 0.643 1.417 0.643h11.937c1.039 0 1.882-0.843 1.882-1.882v-11.73c0-1.040-0.843-1.882-1.882-1.882h-11.937zM8.383 6.98c1.072-1.226 2.621-1.928 4.25-1.928h11.937c3.119 0 5.647 2.528 5.647 5.647v11.73c0 3.119-2.528 5.647-5.647 5.647h-11.937c-1.628 0-3.178-0.703-4.25-1.928l-5.132-5.865c-1.863-2.129-1.863-5.308 0-7.437l5.132-5.865zM21.103 12.366l-2.698 2.698-2.698-2.698c-0.497-0.497-1.302-0.497-1.799 0s-0.497 1.302 0 1.799l2.698 2.698-2.698 2.698c-0.497 0.497-0.497 1.302 0 1.799s1.302 0.497 1.799 0l2.698-2.698 2.698 2.698c0.497 0.497 1.302 0.497 1.799 0s0.497-1.302 0-1.799l-2.698-2.698 2.698-2.698c0.497-0.497 0.497-1.302 0-1.799s-1.302-0.497-1.799 0z"
})
})
})]
})]
}), /*#__PURE__*/(0, _jsxRuntime.jsxs)("div", {
className: (0, _classnames["default"])("calculator__bottom-row", "flex-row"),
children: [/*#__PURE__*/(0, _jsxRuntime.jsxs)("div", {
className: "calculator__wrapper",
children: [/*#__PURE__*/(0, _jsxRuntime.jsx)(_Button["default"], {
children: "c",
className: "calculator__delete",
onClick: handleDeleteClick
}), /*#__PURE__*/(0, _jsxRuntime.jsx)(_Button["default"], {
children: "%",
contentType: "LBody",
className: (0, _classnames["default"])("calculator__percentage", {
disable: isFinite(inputs)
}),
onClick: function onClick() {
return handleClick("%");
}
}), /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
className: "calculator__keyboard",
children: _constants.keys.map(function (character, index) {
return /*#__PURE__*/(0, _jsxRuntime.jsx)(_Button["default"], {
children: character,
className: (0, _classnames["default"])("calculator__keys", {
disable: isFinite(inputs) && /[^0-9]/.test(character)
}),
onClick: function onClick() {
return handleClick(character);
}
}, index);
}).reverse()
})]
}), /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
className: (0, _classnames["default"])("calculator__operations", "flex-column"),
children: _constants.operations.map(function (_ref3) {
var key = _ref3.key,
character = _ref3.character;
return /*#__PURE__*/(0, _jsxRuntime.jsx)(_Button["default"], {
children: character,
circular: key === "equal",
className: (0, _classnames["default"])("calculator__operation-buttons", {
disable: isFinite(inputs) && key !== "equal"
}),
onClick: function onClick() {
return handleClick(character);
}
}, key);
})
})]
})]
});
};
var _default = Calculator;
exports["default"] = _default;