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exceljs

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

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"use strict"; function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } 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; } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } function _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } } function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } var XmlStream = require('../../../utils/xml-stream'); var BaseXform = require('../base-xform'); var SharedStringXform = require('./shared-string-xform'); var SharedStringsXform = /*#__PURE__*/function (_BaseXform) { _inherits(SharedStringsXform, _BaseXform); var _super = _createSuper(SharedStringsXform); function SharedStringsXform(model) { var _this; _classCallCheck(this, SharedStringsXform); _this = _super.call(this); _this.model = model || { values: [], count: 0 }; _this.hash = Object.create(null); _this.rich = Object.create(null); return _this; } _createClass(SharedStringsXform, [{ key: "getString", value: function getString(index) { return this.model.values[index]; } }, { key: "add", value: function add(value) { return value.richText ? this.addRichText(value) : this.addText(value); } }, { key: "addText", value: function addText(value) { var index = this.hash[value]; if (index === undefined) { index = this.hash[value] = this.model.values.length; this.model.values.push(value); } this.model.count++; return index; } }, { key: "addRichText", value: function addRichText(value) { // TODO: add WeakMap here var xml = this.sharedStringXform.toXml(value); var index = this.rich[xml]; if (index === undefined) { index = this.rich[xml] = this.model.values.length; this.model.values.push(value); } this.model.count++; return index; } // <?xml version="1.0" encoding="UTF-8" standalone="yes"?> // <sst xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" count="<%=totalRefs%>" uniqueCount="<%=count%>"> // <si><t><%=text%></t></si> // <si><r><rPr></rPr><t></t></r></si> // </sst> }, { key: "render", value: function render(xmlStream, model) { model = model || this._values; xmlStream.openXml(XmlStream.StdDocAttributes); xmlStream.openNode('sst', { xmlns: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main', count: model.count, uniqueCount: model.values.length }); var sx = this.sharedStringXform; model.values.forEach(function (sharedString) { sx.render(xmlStream, sharedString); }); xmlStream.closeNode(); } }, { key: "parseOpen", value: function parseOpen(node) { if (this.parser) { this.parser.parseOpen(node); return true; } switch (node.name) { case 'sst': return true; case 'si': this.parser = this.sharedStringXform; this.parser.parseOpen(node); return true; default: throw new Error("Unexpected xml node in parseOpen: ".concat(JSON.stringify(node))); } } }, { key: "parseText", value: function parseText(text) { if (this.parser) { this.parser.parseText(text); } } }, { key: "parseClose", value: function parseClose(name) { if (this.parser) { if (!this.parser.parseClose(name)) { this.model.values.push(this.parser.model); this.model.count++; this.parser = undefined; } return true; } switch (name) { case 'sst': return false; default: throw new Error("Unexpected xml node in parseClose: ".concat(name)); } } }, { key: "sharedStringXform", get: function get() { return this._sharedStringXform || (this._sharedStringXform = new SharedStringXform()); } }, { key: "values", get: function get() { return this.model.values; } }, { key: "uniqueCount", get: function get() { return this.model.values.length; } }, { key: "count", get: function get() { return this.model.count; } }]); return SharedStringsXform; }(BaseXform); module.exports = SharedStringsXform; //# sourceMappingURL=shared-strings-xform.js.map