@loaders.gl/excel/dist/index.cjs

Framework-independent loader for Excel files

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// dist/index.js
var dist_exports = {};
__export(dist_exports, {
  ExcelLoader: () => ExcelLoader2,
  ExcelWorkerLoader: () => ExcelLoader
});
module.exports = __toCommonJS(dist_exports);

// dist/excel-loader.js
var VERSION = true ? "4.3.3" : "latest";
var ExcelLoader = {
  dataType: null,
  batchType: null,
  name: "Excel",
  id: "excel",
  module: "excel",
  version: VERSION,
  worker: true,
  extensions: ["xls", "xlsb", "xlsm", "xlsx"],
  mimeTypes: [
    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
    "application/vnd.ms-excel"
  ],
  category: "table",
  binary: true,
  options: {
    excel: {
      shape: "object-row-table",
      sheet: void 0
      // Load default Sheet
    }
  }
};

// dist/lib/parse-excel.js
var import_xlsx = require("xlsx");
var dataTableNamesMap = {};
function parseExcel(arrayBuffer, options) {
  var _a, _b, _c;
  const dataUrl = "dummy";
  const workbook = (0, import_xlsx.read)(arrayBuffer, {
    type: "array"
    // cellDates: true
  });
  let dataRows = [];
  dataTableNamesMap[dataUrl] = [];
  if (workbook.SheetNames.length > 0) {
    if (workbook.SheetNames.length > 1) {
      dataTableNamesMap[dataUrl] = workbook.SheetNames;
    }
    let sheetName = workbook.SheetNames[0];
    if (((_a = options == null ? void 0 : options.excel) == null ? void 0 : _a.sheet) && workbook.SheetNames.indexOf((_b = options == null ? void 0 : options.excel) == null ? void 0 : _b.sheet) >= 0) {
      sheetName = (_c = options == null ? void 0 : options.excel) == null ? void 0 : _c.sheet;
    }
    const worksheet = workbook.Sheets[sheetName];
    dataRows = import_xlsx.utils.sheet_to_json(worksheet);
  }
  return dataRows;
}

// dist/index.js
var ExcelLoader2 = {
  ...ExcelLoader,
  async parse(arrayBuffer, options) {
    const data = parseExcel(arrayBuffer, options);
    return { shape: "object-row-table", data };
  }
};
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