142 lines
3.7 KiB
JavaScript
142 lines
3.7 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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exports.__esModule = true;
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exports.buildSheetFromMatrix = exports.buildExcelDate = exports.isCellDescriptor = exports.isObject = exports.isString = exports.isNumber = exports.isBoolean = void 0;
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var _xlsx = _interopRequireDefault(require("xlsx"));
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var ORIGIN_DATE = new Date(Date.UTC(1899, 11, 30));
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var isBoolean = function isBoolean(maybeBoolean) {
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return typeof maybeBoolean === 'boolean';
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};
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exports.isBoolean = isBoolean;
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var isNumber = function isNumber(maybeNumber) {
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return typeof maybeNumber === 'number';
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};
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exports.isNumber = isNumber;
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var isString = function isString(maybeString) {
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return typeof maybeString === 'string';
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};
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exports.isString = isString;
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var isObject = function isObject(maybeObject) {
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return maybeObject !== null && typeof maybeObject === 'object';
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};
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exports.isObject = isObject;
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var isCellDescriptor = function isCellDescriptor(maybeCell) {
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return isObject(maybeCell) && 'v' in maybeCell;
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};
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exports.isCellDescriptor = isCellDescriptor;
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var buildExcelDate = function buildExcelDate(value, is1904) {
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var epoch = Date.parse(value + (is1904 ? 1462 : 0));
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return (epoch - ORIGIN_DATE) / 864e5;
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};
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exports.buildExcelDate = buildExcelDate;
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var buildSheetFromMatrix = function buildSheetFromMatrix(data, options) {
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if (options === void 0) {
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options = {};
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}
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var workSheet = {};
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var range = {
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s: {
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c: 1e7,
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r: 1e7
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},
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e: {
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c: 0,
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r: 0
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}
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};
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if (!Array.isArray(data)) throw new Error('sheet data is not array');
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for (var R = 0; R !== data.length; R += 1) {
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for (var C = 0; C !== data[R].length; C += 1) {
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if (!Array.isArray(data[R])) throw new Error(`${R}th row data is not array`);
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if (range.s.r > R) range.s.r = R;
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if (range.s.c > C) range.s.c = C;
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if (range.e.r < R) range.e.r = R;
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if (range.e.c < C) range.e.c = C;
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if (data[R][C] === null) {
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continue; // eslint-disable-line
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}
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var cell = isCellDescriptor(data[R][C]) ? data[R][C] : {
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v: data[R][C]
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};
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var cellRef = _xlsx.default.utils.encode_cell({
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c: C,
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r: R
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});
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if (isNumber(cell.v)) {
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cell.t = 'n';
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} else if (isBoolean(cell.v)) {
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cell.t = 'b';
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} else if (cell.v instanceof Date) {
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cell.t = 'n';
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cell.v = buildExcelDate(cell.v);
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cell.z = cell.z || _xlsx.default.SSF._table[14]; // eslint-disable-line no-underscore-dangle
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/* eslint-disable spaced-comment, no-trailing-spaces */
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/***
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* Allows for an non-abstracted representation of the data
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*
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* example: {t:'n', z:10, f:'=AVERAGE(A:A)'}
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*
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* Documentation:
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* - Cell Object: https://sheetjs.gitbooks.io/docs/#cell-object
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* - Data Types: https://sheetjs.gitbooks.io/docs/#data-types
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* - Format: https://sheetjs.gitbooks.io/docs/#number-formats
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**/
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/* eslint-disable spaced-comment, no-trailing-spaces */
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} else if (isObject(cell.v)) {
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cell.t = cell.v.t;
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cell.f = cell.v.f;
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cell.F = cell.v.F;
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cell.z = cell.v.z;
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} else {
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cell.t = 's';
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}
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if (isNumber(cell.z)) cell.z = _xlsx.default.SSF._table[cell.z]; // eslint-disable-line no-underscore-dangle
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workSheet[cellRef] = cell;
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}
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}
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if (range.s.c < 1e7) {
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workSheet['!ref'] = _xlsx.default.utils.encode_range(range);
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}
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if (options['!cols']) {
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workSheet['!cols'] = options['!cols'];
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}
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if (options['!merges']) {
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workSheet['!merges'] = options['!merges'];
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}
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return workSheet;
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};
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exports.buildSheetFromMatrix = buildSheetFromMatrix;
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//# sourceMappingURL=helpers.js.map
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