110 lines
3.9 KiB
JavaScript
110 lines
3.9 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.isCellDescriptor = exports.isObject = exports.isString = exports.isNumber = exports.isBoolean = exports.buildSheetFromMatrix = undefined;
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var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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var _xlsx = require('xlsx');
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var _xlsx2 = _interopRequireDefault(_xlsx);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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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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var isNumber = function isNumber(maybeNumber) {
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return typeof maybeNumber === 'number';
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};
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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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var isObject = function isObject(maybeObject) {
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return maybeObject !== null && (typeof maybeObject === 'undefined' ? 'undefined' : _typeof(maybeObject)) === 'object';
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};
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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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var originDate = new Date(Date.UTC(1899, 11, 30));
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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 - originDate) / 864e5;
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};
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var buildSheetFromMatrix = function buildSheetFromMatrix(data) {
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var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
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var workSheet = {};
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var range = { s: { c: 1e7, r: 1e7 }, e: { c: 0, r: 0 } };
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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] : { v: data[R][C] };
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var cellRef = _xlsx2.default.utils.encode_cell({ c: C, r: R });
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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 || _xlsx2.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.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 = _xlsx2.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'] = _xlsx2.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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exports.isBoolean = isBoolean;
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exports.isNumber = isNumber;
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exports.isString = isString;
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exports.isObject = isObject;
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exports.isCellDescriptor = isCellDescriptor;
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//# sourceMappingURL=helpers.js.map
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