UNPKG

exceljs

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Excel Workbook Manager - Read and Write xlsx and csv Files.

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"use strict"; function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } var TypedStack = /*#__PURE__*/function () { function TypedStack(type) { _classCallCheck(this, TypedStack); this._type = type; this._stack = []; } _createClass(TypedStack, [{ key: "pop", value: function pop() { var tos = this._stack.pop(); return tos || new this._type(); } }, { key: "push", value: function push(instance) { if (!(instance instanceof this._type)) { throw new Error('Invalid type pushed to TypedStack'); } this._stack.push(instance); } }, { key: "size", get: function get() { return this._stack.length; } }]); return TypedStack; }(); module.exports = TypedStack; //# sourceMappingURL=typed-stack.js.map