exceljs
Version:
Excel Workbook Manager - Read and Write xlsx and csv Files.
1,499 lines (1,266 loc) • 53.2 kB
JavaScript
"use strict";
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
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 _asyncIterator(iterable) { var method; if (typeof Symbol !== "undefined") { if (Symbol.asyncIterator) { method = iterable[Symbol.asyncIterator]; if (method != null) return method.call(iterable); } if (Symbol.iterator) { method = iterable[Symbol.iterator]; if (method != null) return method.call(iterable); } } throw new TypeError("Object is not async iterable"); }
var fs = require('fs');
var JSZip = require('jszip');
var _require = require('readable-stream'),
PassThrough = _require.PassThrough;
var ZipStream = require('../utils/zip-stream');
var StreamBuf = require('../utils/stream-buf');
var utils = require('../utils/utils');
var XmlStream = require('../utils/xml-stream');
var StylesXform = require('./xform/style/styles-xform');
var CoreXform = require('./xform/core/core-xform');
var SharedStringsXform = require('./xform/strings/shared-strings-xform');
var RelationshipsXform = require('./xform/core/relationships-xform');
var ContentTypesXform = require('./xform/core/content-types-xform');
var AppXform = require('./xform/core/app-xform');
var WorkbookXform = require('./xform/book/workbook-xform');
var WorksheetXform = require('./xform/sheet/worksheet-xform');
var DrawingXform = require('./xform/drawing/drawing-xform');
var TableXform = require('./xform/table/table-xform');
var CommentsXform = require('./xform/comment/comments-xform');
var VmlNotesXform = require('./xform/comment/vml-notes-xform');
var theme1Xml = require('./xml/theme1.js');
function fsReadFileAsync(filename, options) {
return new Promise(function (resolve, reject) {
fs.readFile(filename, options, function (error, data) {
if (error) {
reject(error);
} else {
resolve(data);
}
});
});
}
var XLSX = /*#__PURE__*/function () {
function XLSX(workbook) {
_classCallCheck(this, XLSX);
this.workbook = workbook;
} // ===============================================================================
// Workbook
// =========================================================================
// Read
_createClass(XLSX, [{
key: "readFile",
value: function () {
var _readFile = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(filename, options) {
var stream, workbook;
return regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
_context.next = 2;
return utils.fs.exists(filename);
case 2:
if (_context.sent) {
_context.next = 4;
break;
}
throw new Error("File not found: ".concat(filename));
case 4:
stream = fs.createReadStream(filename);
_context.prev = 5;
_context.next = 8;
return this.read(stream, options);
case 8:
workbook = _context.sent;
stream.close();
return _context.abrupt("return", workbook);
case 13:
_context.prev = 13;
_context.t0 = _context["catch"](5);
stream.close();
throw _context.t0;
case 17:
case "end":
return _context.stop();
}
}
}, _callee, this, [[5, 13]]);
}));
function readFile(_x, _x2) {
return _readFile.apply(this, arguments);
}
return readFile;
}()
}, {
key: "parseRels",
value: function parseRels(stream) {
var xform = new RelationshipsXform();
return xform.parseStream(stream);
}
}, {
key: "parseWorkbook",
value: function parseWorkbook(stream) {
var xform = new WorkbookXform();
return xform.parseStream(stream);
}
}, {
key: "parseSharedStrings",
value: function parseSharedStrings(stream) {
var xform = new SharedStringsXform();
return xform.parseStream(stream);
}
}, {
key: "reconcile",
value: function reconcile(model, options) {
var workbookXform = new WorkbookXform();
var worksheetXform = new WorksheetXform(options);
var drawingXform = new DrawingXform();
var tableXform = new TableXform();
workbookXform.reconcile(model); // reconcile drawings with their rels
var drawingOptions = {
media: model.media,
mediaIndex: model.mediaIndex
};
Object.keys(model.drawings).forEach(function (name) {
var drawing = model.drawings[name];
var drawingRel = model.drawingRels[name];
if (drawingRel) {
drawingOptions.rels = drawingRel.reduce(function (o, rel) {
o[rel.Id] = rel;
return o;
}, {});
(drawing.anchors || []).forEach(function (anchor) {
var hyperlinks = anchor.picture && anchor.picture.hyperlinks;
if (hyperlinks && drawingOptions.rels[hyperlinks.rId]) {
hyperlinks.hyperlink = drawingOptions.rels[hyperlinks.rId].Target;
delete hyperlinks.rId;
}
});
drawingXform.reconcile(drawing, drawingOptions);
}
}); // reconcile tables with the default styles
var tableOptions = {
styles: model.styles
};
Object.values(model.tables).forEach(function (table) {
tableXform.reconcile(table, tableOptions);
});
var sheetOptions = {
styles: model.styles,
sharedStrings: model.sharedStrings,
media: model.media,
mediaIndex: model.mediaIndex,
date1904: model.properties && model.properties.date1904,
drawings: model.drawings,
comments: model.comments,
tables: model.tables,
vmlDrawings: model.vmlDrawings
};
model.worksheets.forEach(function (worksheet) {
worksheet.relationships = model.worksheetRels[worksheet.sheetNo];
worksheetXform.reconcile(worksheet, sheetOptions);
}); // delete unnecessary parts
delete model.worksheetHash;
delete model.worksheetRels;
delete model.globalRels;
delete model.sharedStrings;
delete model.workbookRels;
delete model.sheetDefs;
delete model.styles;
delete model.mediaIndex;
delete model.drawings;
delete model.drawingRels;
delete model.vmlDrawings;
}
}, {
key: "_processWorksheetEntry",
value: function () {
var _processWorksheetEntry2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2(stream, model, sheetNo, options, path) {
var xform, worksheet;
return regeneratorRuntime.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
xform = new WorksheetXform(options);
_context2.next = 3;
return xform.parseStream(stream);
case 3:
worksheet = _context2.sent;
worksheet.sheetNo = sheetNo;
model.worksheetHash[path] = worksheet;
model.worksheets.push(worksheet);
case 7:
case "end":
return _context2.stop();
}
}
}, _callee2);
}));
function _processWorksheetEntry(_x3, _x4, _x5, _x6, _x7) {
return _processWorksheetEntry2.apply(this, arguments);
}
return _processWorksheetEntry;
}()
}, {
key: "_processCommentEntry",
value: function () {
var _processCommentEntry2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee3(stream, model, name) {
var xform, comments;
return regeneratorRuntime.wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
xform = new CommentsXform();
_context3.next = 3;
return xform.parseStream(stream);
case 3:
comments = _context3.sent;
model.comments["../".concat(name, ".xml")] = comments;
case 5:
case "end":
return _context3.stop();
}
}
}, _callee3);
}));
function _processCommentEntry(_x8, _x9, _x10) {
return _processCommentEntry2.apply(this, arguments);
}
return _processCommentEntry;
}()
}, {
key: "_processTableEntry",
value: function () {
var _processTableEntry2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee4(stream, model, name) {
var xform, table;
return regeneratorRuntime.wrap(function _callee4$(_context4) {
while (1) {
switch (_context4.prev = _context4.next) {
case 0:
xform = new TableXform();
_context4.next = 3;
return xform.parseStream(stream);
case 3:
table = _context4.sent;
model.tables["../tables/".concat(name, ".xml")] = table;
case 5:
case "end":
return _context4.stop();
}
}
}, _callee4);
}));
function _processTableEntry(_x11, _x12, _x13) {
return _processTableEntry2.apply(this, arguments);
}
return _processTableEntry;
}()
}, {
key: "_processWorksheetRelsEntry",
value: function () {
var _processWorksheetRelsEntry2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee5(stream, model, sheetNo) {
var xform, relationships;
return regeneratorRuntime.wrap(function _callee5$(_context5) {
while (1) {
switch (_context5.prev = _context5.next) {
case 0:
xform = new RelationshipsXform();
_context5.next = 3;
return xform.parseStream(stream);
case 3:
relationships = _context5.sent;
model.worksheetRels[sheetNo] = relationships;
case 5:
case "end":
return _context5.stop();
}
}
}, _callee5);
}));
function _processWorksheetRelsEntry(_x14, _x15, _x16) {
return _processWorksheetRelsEntry2.apply(this, arguments);
}
return _processWorksheetRelsEntry;
}()
}, {
key: "_processMediaEntry",
value: function () {
var _processMediaEntry2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee6(entry, model, filename) {
var lastDot, extension, name;
return regeneratorRuntime.wrap(function _callee6$(_context6) {
while (1) {
switch (_context6.prev = _context6.next) {
case 0:
lastDot = filename.lastIndexOf('.'); // if we can't determine extension, ignore it
if (!(lastDot >= 1)) {
_context6.next = 6;
break;
}
extension = filename.substr(lastDot + 1);
name = filename.substr(0, lastDot);
_context6.next = 6;
return new Promise(function (resolve, reject) {
var streamBuf = new StreamBuf();
streamBuf.on('finish', function () {
model.mediaIndex[filename] = model.media.length;
model.mediaIndex[name] = model.media.length;
var medium = {
type: 'image',
name: name,
extension: extension,
buffer: streamBuf.toBuffer()
};
model.media.push(medium);
resolve();
});
entry.on('error', function (error) {
reject(error);
});
entry.pipe(streamBuf);
});
case 6:
case "end":
return _context6.stop();
}
}
}, _callee6);
}));
function _processMediaEntry(_x17, _x18, _x19) {
return _processMediaEntry2.apply(this, arguments);
}
return _processMediaEntry;
}()
}, {
key: "_processDrawingEntry",
value: function () {
var _processDrawingEntry2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee7(entry, model, name) {
var xform, drawing;
return regeneratorRuntime.wrap(function _callee7$(_context7) {
while (1) {
switch (_context7.prev = _context7.next) {
case 0:
xform = new DrawingXform();
_context7.next = 3;
return xform.parseStream(entry);
case 3:
drawing = _context7.sent;
model.drawings[name] = drawing;
case 5:
case "end":
return _context7.stop();
}
}
}, _callee7);
}));
function _processDrawingEntry(_x20, _x21, _x22) {
return _processDrawingEntry2.apply(this, arguments);
}
return _processDrawingEntry;
}()
}, {
key: "_processDrawingRelsEntry",
value: function () {
var _processDrawingRelsEntry2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee8(entry, model, name) {
var xform, relationships;
return regeneratorRuntime.wrap(function _callee8$(_context8) {
while (1) {
switch (_context8.prev = _context8.next) {
case 0:
xform = new RelationshipsXform();
_context8.next = 3;
return xform.parseStream(entry);
case 3:
relationships = _context8.sent;
model.drawingRels[name] = relationships;
case 5:
case "end":
return _context8.stop();
}
}
}, _callee8);
}));
function _processDrawingRelsEntry(_x23, _x24, _x25) {
return _processDrawingRelsEntry2.apply(this, arguments);
}
return _processDrawingRelsEntry;
}()
}, {
key: "_processVmlDrawingEntry",
value: function () {
var _processVmlDrawingEntry2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee9(entry, model, name) {
var xform, vmlDrawing;
return regeneratorRuntime.wrap(function _callee9$(_context9) {
while (1) {
switch (_context9.prev = _context9.next) {
case 0:
xform = new VmlNotesXform();
_context9.next = 3;
return xform.parseStream(entry);
case 3:
vmlDrawing = _context9.sent;
model.vmlDrawings["../drawings/".concat(name, ".vml")] = vmlDrawing;
case 5:
case "end":
return _context9.stop();
}
}
}, _callee9);
}));
function _processVmlDrawingEntry(_x26, _x27, _x28) {
return _processVmlDrawingEntry2.apply(this, arguments);
}
return _processVmlDrawingEntry;
}()
}, {
key: "_processThemeEntry",
value: function () {
var _processThemeEntry2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee10(entry, model, name) {
return regeneratorRuntime.wrap(function _callee10$(_context10) {
while (1) {
switch (_context10.prev = _context10.next) {
case 0:
_context10.next = 2;
return new Promise(function (resolve, reject) {
// TODO: stream entry into buffer and store the xml in the model.themes[]
var stream = new StreamBuf();
entry.on('error', reject);
stream.on('error', reject);
stream.on('finish', function () {
model.themes[name] = stream.read().toString();
resolve();
});
entry.pipe(stream);
});
case 2:
case "end":
return _context10.stop();
}
}
}, _callee10);
}));
function _processThemeEntry(_x29, _x30, _x31) {
return _processThemeEntry2.apply(this, arguments);
}
return _processThemeEntry;
}()
/**
* @deprecated since version 4.0. You should use `#read` instead. Please follow upgrade instruction: https://github.com/exceljs/exceljs/blob/master/UPGRADE-4.0.md
*/
}, {
key: "createInputStream",
value: function createInputStream() {
throw new Error('`XLSX#createInputStream` is deprecated. You should use `XLSX#read` instead. This method will be removed in version 5.0. Please follow upgrade instruction: https://github.com/exceljs/exceljs/blob/master/UPGRADE-4.0.md');
}
}, {
key: "read",
value: function () {
var _read = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee11(stream, options) {
var chunks, _iteratorNormalCompletion, _didIteratorError, _iteratorError, _iterator, _step, _value, chunk;
return regeneratorRuntime.wrap(function _callee11$(_context11) {
while (1) {
switch (_context11.prev = _context11.next) {
case 0:
// TODO: Remove once node v8 is deprecated
// Detect and upgrade old streams
if (!stream[Symbol.asyncIterator] && stream.pipe) {
stream = stream.pipe(new PassThrough());
}
chunks = [];
_iteratorNormalCompletion = true;
_didIteratorError = false;
_context11.prev = 4;
_iterator = _asyncIterator(stream);
case 6:
_context11.next = 8;
return _iterator.next();
case 8:
_step = _context11.sent;
_iteratorNormalCompletion = _step.done;
_context11.next = 12;
return _step.value;
case 12:
_value = _context11.sent;
if (_iteratorNormalCompletion) {
_context11.next = 19;
break;
}
chunk = _value;
chunks.push(chunk);
case 16:
_iteratorNormalCompletion = true;
_context11.next = 6;
break;
case 19:
_context11.next = 25;
break;
case 21:
_context11.prev = 21;
_context11.t0 = _context11["catch"](4);
_didIteratorError = true;
_iteratorError = _context11.t0;
case 25:
_context11.prev = 25;
_context11.prev = 26;
if (!(!_iteratorNormalCompletion && _iterator.return != null)) {
_context11.next = 30;
break;
}
_context11.next = 30;
return _iterator.return();
case 30:
_context11.prev = 30;
if (!_didIteratorError) {
_context11.next = 33;
break;
}
throw _iteratorError;
case 33:
return _context11.finish(30);
case 34:
return _context11.finish(25);
case 35:
return _context11.abrupt("return", this.load(Buffer.concat(chunks), options));
case 36:
case "end":
return _context11.stop();
}
}
}, _callee11, this, [[4, 21, 25, 35], [26,, 30, 34]]);
}));
function read(_x32, _x33) {
return _read.apply(this, arguments);
}
return read;
}()
}, {
key: "load",
value: function () {
var _load = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee12(data, options) {
var buffer, model, zip, _i, _Object$values, entry, entryName, stream, content, chunkSize, i, workbook, appXform, appProperties, coreXform, coreProperties, match;
return regeneratorRuntime.wrap(function _callee12$(_context12) {
while (1) {
switch (_context12.prev = _context12.next) {
case 0:
if (options && options.base64) {
buffer = Buffer.from(data.toString(), 'base64');
} else {
buffer = data;
}
model = {
worksheets: [],
worksheetHash: {},
worksheetRels: [],
themes: {},
media: [],
mediaIndex: {},
drawings: {},
drawingRels: {},
comments: {},
tables: {},
vmlDrawings: {}
};
_context12.next = 4;
return JSZip.loadAsync(buffer);
case 4:
zip = _context12.sent;
_i = 0, _Object$values = Object.values(zip.files);
case 6:
if (!(_i < _Object$values.length)) {
_context12.next = 115;
break;
}
entry = _Object$values[_i];
if (entry.dir) {
_context12.next = 112;
break;
}
entryName = entry.name;
if (entryName[0] === '/') {
entryName = entryName.substr(1);
}
stream = new PassThrough();
if (!entryName.match(/xl\/media\//)) {
_context12.next = 20;
break;
}
_context12.t0 = stream;
_context12.next = 16;
return entry.async('nodebuffer');
case 16:
_context12.t1 = _context12.sent;
_context12.t0.write.call(_context12.t0, _context12.t1);
_context12.next = 25;
break;
case 20:
_context12.next = 22;
return entry.async('string');
case 22:
content = _context12.sent;
chunkSize = 16 * 1024;
for (i = 0; i < content.length; i += chunkSize) {
stream.write(content.substring(i, i + chunkSize));
}
case 25:
stream.end();
_context12.t2 = entryName;
_context12.next = _context12.t2 === '_rels/.rels' ? 29 : _context12.t2 === 'xl/workbook.xml' ? 33 : _context12.t2 === 'xl/_rels/workbook.xml.rels' ? 42 : _context12.t2 === 'xl/sharedStrings.xml' ? 46 : _context12.t2 === 'xl/styles.xml' ? 50 : _context12.t2 === 'docProps/app.xml' ? 54 : _context12.t2 === 'docProps/core.xml' ? 61 : 67;
break;
case 29:
_context12.next = 31;
return this.parseRels(stream);
case 31:
model.globalRels = _context12.sent;
return _context12.abrupt("break", 112);
case 33:
_context12.next = 35;
return this.parseWorkbook(stream);
case 35:
workbook = _context12.sent;
model.sheets = workbook.sheets;
model.definedNames = workbook.definedNames;
model.views = workbook.views;
model.properties = workbook.properties;
model.calcProperties = workbook.calcProperties;
return _context12.abrupt("break", 112);
case 42:
_context12.next = 44;
return this.parseRels(stream);
case 44:
model.workbookRels = _context12.sent;
return _context12.abrupt("break", 112);
case 46:
model.sharedStrings = new SharedStringsXform();
_context12.next = 49;
return model.sharedStrings.parseStream(stream);
case 49:
return _context12.abrupt("break", 112);
case 50:
model.styles = new StylesXform();
_context12.next = 53;
return model.styles.parseStream(stream);
case 53:
return _context12.abrupt("break", 112);
case 54:
appXform = new AppXform();
_context12.next = 57;
return appXform.parseStream(stream);
case 57:
appProperties = _context12.sent;
model.company = appProperties.company;
model.manager = appProperties.manager;
return _context12.abrupt("break", 112);
case 61:
coreXform = new CoreXform();
_context12.next = 64;
return coreXform.parseStream(stream);
case 64:
coreProperties = _context12.sent;
Object.assign(model, coreProperties);
return _context12.abrupt("break", 112);
case 67:
match = entryName.match(/xl\/worksheets\/sheet(\d+)[.]xml/);
if (!match) {
_context12.next = 72;
break;
}
_context12.next = 71;
return this._processWorksheetEntry(stream, model, match[1], options, entryName);
case 71:
return _context12.abrupt("break", 112);
case 72:
match = entryName.match(/xl\/worksheets\/_rels\/sheet(\d+)[.]xml.rels/);
if (!match) {
_context12.next = 77;
break;
}
_context12.next = 76;
return this._processWorksheetRelsEntry(stream, model, match[1]);
case 76:
return _context12.abrupt("break", 112);
case 77:
match = entryName.match(/xl\/theme\/([a-zA-Z0-9]+)[.]xml/);
if (!match) {
_context12.next = 82;
break;
}
_context12.next = 81;
return this._processThemeEntry(stream, model, match[1]);
case 81:
return _context12.abrupt("break", 112);
case 82:
match = entryName.match(/xl\/media\/([a-zA-Z0-9]+[.][a-zA-Z0-9]{3,4})$/);
if (!match) {
_context12.next = 87;
break;
}
_context12.next = 86;
return this._processMediaEntry(stream, model, match[1]);
case 86:
return _context12.abrupt("break", 112);
case 87:
match = entryName.match(/xl\/drawings\/([a-zA-Z0-9]+)[.]xml/);
if (!match) {
_context12.next = 92;
break;
}
_context12.next = 91;
return this._processDrawingEntry(stream, model, match[1]);
case 91:
return _context12.abrupt("break", 112);
case 92:
match = entryName.match(/xl\/(comments\d+)[.]xml/);
if (!match) {
_context12.next = 97;
break;
}
_context12.next = 96;
return this._processCommentEntry(stream, model, match[1]);
case 96:
return _context12.abrupt("break", 112);
case 97:
match = entryName.match(/xl\/tables\/(table\d+)[.]xml/);
if (!match) {
_context12.next = 102;
break;
}
_context12.next = 101;
return this._processTableEntry(stream, model, match[1]);
case 101:
return _context12.abrupt("break", 112);
case 102:
match = entryName.match(/xl\/drawings\/_rels\/([a-zA-Z0-9]+)[.]xml[.]rels/);
if (!match) {
_context12.next = 107;
break;
}
_context12.next = 106;
return this._processDrawingRelsEntry(stream, model, match[1]);
case 106:
return _context12.abrupt("break", 112);
case 107:
match = entryName.match(/xl\/drawings\/(vmlDrawing\d+)[.]vml/);
if (!match) {
_context12.next = 112;
break;
}
_context12.next = 111;
return this._processVmlDrawingEntry(stream, model, match[1]);
case 111:
return _context12.abrupt("break", 112);
case 112:
_i++;
_context12.next = 6;
break;
case 115:
this.reconcile(model, options); // apply model
this.workbook.model = model;
return _context12.abrupt("return", this.workbook);
case 118:
case "end":
return _context12.stop();
}
}
}, _callee12, this);
}));
function load(_x34, _x35) {
return _load.apply(this, arguments);
}
return load;
}() // =========================================================================
// Write
}, {
key: "addMedia",
value: function () {
var _addMedia = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee14(zip, model) {
return regeneratorRuntime.wrap(function _callee14$(_context14) {
while (1) {
switch (_context14.prev = _context14.next) {
case 0:
_context14.next = 2;
return Promise.all(model.media.map( /*#__PURE__*/function () {
var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee13(medium) {
var filename, data, dataimg64, content;
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while (1) {
switch (_context13.prev = _context13.next) {
case 0:
if (!(medium.type === 'image')) {
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break;
}
filename = "xl/media/".concat(medium.name, ".").concat(medium.extension);
if (!medium.filename) {
_context13.next = 7;
break;
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_context13.next = 5;
return fsReadFileAsync(medium.filename);
case 5:
data = _context13.sent;
return _context13.abrupt("return", zip.append(data, {
name: filename
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case 7:
if (!medium.buffer) {
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return _context13.abrupt("return", zip.append(medium.buffer, {
name: filename
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case 9:
if (!medium.base64) {
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dataimg64 = medium.base64;
content = dataimg64.substring(dataimg64.indexOf(',') + 1);
return _context13.abrupt("return", zip.append(content, {
name: filename,
base64: true
}));
case 13:
throw new Error('Unsupported media');
case 14:
case "end":
return _context13.stop();
}
}
}, _callee13);
}));
return function (_x38) {
return _ref.apply(this, arguments);
};
}()));
case 2:
case "end":
return _context14.stop();
}
}
}, _callee14);
}));
function addMedia(_x36, _x37) {
return _addMedia.apply(this, arguments);
}
return addMedia;
}()
}, {
key: "addDrawings",
value: function addDrawings(zip, model) {
var drawingXform = new DrawingXform();
var relsXform = new RelationshipsXform();
model.worksheets.forEach(function (worksheet) {
var drawing = worksheet.drawing;
if (drawing) {
drawingXform.prepare(drawing, {});
var xml = drawingXform.toXml(drawing);
zip.append(xml, {
name: "xl/drawings/".concat(drawing.name, ".xml")
});
xml = relsXform.toXml(drawing.rels);
zip.append(xml, {
name: "xl/drawings/_rels/".concat(drawing.name, ".xml.rels")
});
}
});
}
}, {
key: "addTables",
value: function addTables(zip, model) {
var tableXform = new TableXform();
model.worksheets.forEach(function (worksheet) {
var tables = worksheet.tables;
tables.forEach(function (table) {
tableXform.prepare(table, {});
var tableXml = tableXform.toXml(table);
zip.append(tableXml, {
name: "xl/tables/".concat(table.target)
});
});
});
}
}, {
key: "addContentTypes",
value: function () {
var _addContentTypes = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee15(zip, model) {
var xform, xml;
return regeneratorRuntime.wrap(function _callee15$(_context15) {
while (1) {
switch (_context15.prev = _context15.next) {
case 0:
xform = new ContentTypesXform();
xml = xform.toXml(model);
zip.append(xml, {
name: '[Content_Types].xml'
});
case 3:
case "end":
return _context15.stop();
}
}
}, _callee15);
}));
function addContentTypes(_x39, _x40) {
return _addContentTypes.apply(this, arguments);
}
return addContentTypes;
}()
}, {
key: "addApp",
value: function () {
var _addApp = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee16(zip, model) {
var xform, xml;
return regeneratorRuntime.wrap(function _callee16$(_context16) {
while (1) {
switch (_context16.prev = _context16.next) {
case 0:
xform = new AppXform();
xml = xform.toXml(model);
zip.append(xml, {
name: 'docProps/app.xml'
});
case 3:
case "end":
return _context16.stop();
}
}
}, _callee16);
}));
function addApp(_x41, _x42) {
return _addApp.apply(this, arguments);
}
return addApp;
}()
}, {
key: "addCore",
value: function () {
var _addCore = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee17(zip, model) {
var coreXform;
return regeneratorRuntime.wrap(function _callee17$(_context17) {
while (1) {
switch (_context17.prev = _context17.next) {
case 0:
coreXform = new CoreXform();
zip.append(coreXform.toXml(model), {
name: 'docProps/core.xml'
});
case 2:
case "end":
return _context17.stop();
}
}
}, _callee17);
}));
function addCore(_x43, _x44) {
return _addCore.apply(this, arguments);
}
return addCore;
}()
}, {
key: "addThemes",
value: function () {
var _addThemes = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee18(zip, model) {
var themes;
return regeneratorRuntime.wrap(function _callee18$(_context18) {
while (1) {
switch (_context18.prev = _context18.next) {
case 0:
themes = model.themes || {
theme1: theme1Xml
};
Object.keys(themes).forEach(function (name) {
var xml = themes[name];
var path = "xl/theme/".concat(name, ".xml");
zip.append(xml, {
name: path
});
});
case 2:
case "end":
return _context18.stop();
}
}
}, _callee18);
}));
function addThemes(_x45, _x46) {
return _addThemes.apply(this, arguments);
}
return addThemes;
}()
}, {
key: "addOfficeRels",
value: function () {
var _addOfficeRels = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee19(zip) {
var xform, xml;
return regeneratorRuntime.wrap(function _callee19$(_context19) {
while (1) {
switch (_context19.prev = _context19.next) {
case 0:
xform = new RelationshipsXform();
xml = xform.toXml([{
Id: 'rId1',
Type: XLSX.RelType.OfficeDocument,
Target: 'xl/workbook.xml'
}, {
Id: 'rId2',
Type: XLSX.RelType.CoreProperties,
Target: 'docProps/core.xml'
}, {
Id: 'rId3',
Type: XLSX.RelType.ExtenderProperties,
Target: 'docProps/app.xml'
}]);
zip.append(xml, {
name: '_rels/.rels'
});
case 3:
case "end":
return _context19.stop();
}
}
}, _callee19);
}));
function addOfficeRels(_x47) {
return _addOfficeRels.apply(this, arguments);
}
return addOfficeRels;
}()
}, {
key: "addWorkbookRels",
value: function () {
var _addWorkbookRels = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee20(zip, model) {
var count, relationships, xform, xml;
return regeneratorRuntime.wrap(function _callee20$(_context20) {
while (1) {
switch (_context20.prev = _context20.next) {
case 0:
count = 1;
relationships = [{
Id: "rId".concat(count++),
Type: XLSX.RelType.Styles,
Target: 'styles.xml'
}, {
Id: "rId".concat(count++),
Type: XLSX.RelType.Theme,
Target: 'theme/theme1.xml'
}];
if (model.sharedStrings.count) {
relationships.push({
Id: "rId".concat(count++),
Type: XLSX.RelType.SharedStrings,
Target: 'sharedStrings.xml'
});
}
model.worksheets.forEach(function (worksheet) {
worksheet.rId = "rId".concat(count++);
relationships.push({
Id: worksheet.rId,
Type: XLSX.RelType.Worksheet,
Target: "worksheets/sheet".concat(worksheet.id, ".xml")
});
});
xform = new RelationshipsXform();
xml = xform.toXml(relationships);
zip.append(xml, {
name: 'xl/_rels/workbook.xml.rels'
});
case 7:
case "end":
return _context20.stop();
}
}
}, _callee20);
}));
function addWorkbookRels(_x48, _x49) {
return _addWorkbookRels.apply(this, arguments);
}
return addWorkbookRels;
}()
}, {
key: "addSharedStrings",
value: function () {
var _addSharedStrings = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee21(zip, model) {
return regeneratorRuntime.wrap(function _callee21$(_context21) {
while (1) {
switch (_context21.prev = _context21.next) {
case 0:
if (model.sharedStrings && model.sharedStrings.count) {
zip.append(model.sharedStrings.xml, {
name: 'xl/sharedStrings.xml'
});
}
case 1:
case "end":
return _context21.stop();
}
}
}, _callee21);
}));
function addSharedStrings(_x50, _x51) {
return _addSharedStrings.apply(this, arguments);
}
return addSharedStrings;
}()
}, {
key: "addStyles",
value: function () {
var _addStyles = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee22(zip, model) {
var xml;
return regeneratorRuntime.wrap(function _callee22$(_context22) {
while (1) {
switch (_context22.prev = _context22.next) {
case 0:
xml = model.styles.xml;
if (xml) {
zip.append(xml, {
name: 'xl/styles.xml'
});
}
case 2:
case "end":
return _context22.stop();
}
}
}, _callee22);
}));
function addStyles(_x52, _x53) {
return _addStyles.apply(this, arguments);
}
return addStyles;
}()
}, {
key: "addWorkbook",
value: function () {
var _addWorkbook = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee23(zip, model) {
var xform;
return regeneratorRuntime.wrap(function _callee23$(_context23) {
while (1) {
switch (_context23.prev = _context23.next) {
case 0:
xform = new WorkbookXform();
zip.append(xform.toXml(model), {
name: 'xl/workbook.xml'
});
case 2:
case "end":
return _context23.stop();
}
}
}, _callee23);
}));
function addWorkbook(_x54, _x55) {
return _addWorkbook.apply(this, arguments);
}
return addWorkbook;
}()
}, {
key: "addWorksheets",
value: function () {
var _addWorksheets = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee24(zip, model) {
var worksheetXform, relationshipsXform, commentsXform, vmlNotesXform;
return regeneratorRuntime.wrap(function _callee24$(_context24) {
while (1) {
switch (_context24.prev = _context24.next) {
case 0:
// preparation phase
worksheetXform = new WorksheetXform();
relationshipsXform = new RelationshipsXform();
commentsXform = new CommentsXform();
vmlNotesXform = new VmlNotesXform(); // write sheets
model.worksheets.forEach(function (worksheet) {
var xmlStream = new XmlStream();
worksheetXform.render(xmlStream, worksheet);
zip.append(xmlStream.xml, {
name: "xl/worksheets/sheet".concat(worksheet.id, ".xml")
});
if (worksheet.rels && worksheet.rels.length) {
xmlStream = new XmlStream();
relationshipsXform.render(xmlStream, worksheet.rels);
zip.append(xmlStream.xml, {
name: "xl/worksheets/_rels/sheet".concat(worksheet.id, ".xml.rels")
});
}
if (worksheet.comments.length > 0) {
xmlStream = new XmlStream();
commentsXform.render(xmlStream, worksheet);
zip.append(xmlStream.xml, {
name: "xl/comments".concat(worksheet.id, ".xml")
});
xmlStream = new XmlStream();
vmlNotesXform.render(xmlStream, worksheet);
zip.append(xmlStream.xml, {
name: "xl/drawings/vmlDrawing".concat(worksheet.id, ".vml")
});
}
});
case 5:
case "end":
return _context24.stop();
}
}
}, _callee24);
}));
function addWorksheets(_x56, _x57) {
return _addWorksheets.apply(this, arguments);
}
return addWorksheets;
}()
}, {
key: "_finalize",
value: function _finalize(zip) {
var _this = this;
return new Promise(function (resolve, reject) {
zip.on('finish', function () {
resolve(_this);
});
zip.on('error', reject);
zip.finalize();
});
}
}, {
key: "prepareModel",
value: function prepareModel(model, options) {
// ensure following properties have sane values
model.creator = model.creator || 'ExcelJS';
model.lastModifiedBy = model.lastModifiedBy || 'ExcelJS';
model.created = model.created || new Date();
model.modified = model.modified || new Date();
model.useSharedStrings = options.useSharedStrings !== undefined ? options.useSharedStrings : true;
model.useStyles = options.useStyles !== undefined ? options.useStyles : true; // Manage the shared strings
model.sharedStrings = new SharedStringsXform(); // add a style manager to handle cell formats, fonts, etc.
model.styles = model.useStyles ? new StylesXform(true) : new StylesXform.Mock(); // prepare all of the things before the render
var workbookXform = new WorkbookXform();
var worksheetXform = new WorksheetXform();
workbookXform.prepare(model);
var worksheetOptions = {
sharedStrings: model.sharedStrings,
styles: model.styles,
date1904: model.properties.date1904,
drawingsCount: 0,
media: model.media
};
worksheetOptions.drawings = model.drawings = [];
worksheetOptions.commentRefs = model.commentRefs = [];
var tableCount = 0;
model.tables = [];
model.worksheets.forEach(function (worksheet) {
// assign unique filenames to tables
worksheet.tables.forEach(function (table) {
tableCount++;
table.target = "table".concat(tableCount, ".xml");
table.id = tableCount;
model.tables.push(table);
});
worksheetXform.prepare(worksheet, worksheetOptions);
}); // TODO: workbook drawing list
}
}, {
key: "write",
value: function () {
var _write = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee25(stream, options) {
var model, zip;
return regeneratorRuntime.wrap(function _callee25$(_context25) {
while (1) {
switch (_context25.prev = _context25.next) {
case 0:
options = options || {};
model = this.workbook.model;
zip = new ZipStream.ZipWriter(options.zip);
zip.pipe(stre