read-excel-file/modules/export/parseSheet.js

Read `.xlsx` files in a web browser or in Node.js

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); }
var _excluded = ["schema"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
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; }
import parseSpreadsheetContents from '../xlsx/parseSpreadsheetContents.js';
import parseSheetData from '../parseSheetData/parseSheetData.js';

/**
 * Reads data from a single sheet of an `.xlsx` file as an array of rows (which are arrays of cells) or as an array of objects (if `options.schema` was passed).
 * @param  {function} [createWorkerFunction] — Creates a worker function.
 * @param  {function} parseXml — SAX XML parser.
 * @param  {Record<string,Uint8Array>} contents - A map of `.xml` files inside the `.xlsx` file (which itself is just a zipped directory).
 * @param  {string|number} [sheet] — Sheet name or number.
 * @param  {object} [options]
 * @return {Promise<SheetData>}
 */
export default function parseSheet(createWorkerFunction, parseXml, contents, sheet, optionsWithSchema) {
  // `schema` has to be excluded from the `options`
  var _ref = optionsWithSchema || {},
    schema = _ref.schema,
    options = _objectWithoutProperties(_ref, _excluded);
  return parseSpreadsheetContents(createWorkerFunction, parseXml, contents, _objectSpread(_objectSpread({}, options), {}, {
    sheets: [sheet === undefined ? 1 : sheet]
  })).then(function (sheets) {
    var sheetData = sheets[0].data;
    if (schema) {
      return parseSheetData(sheetData, schema);
    }
    return sheetData;
  });
}
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