dd

extensions/Excel转JSON/node_modules/node-xlsx/lib/index.js

@@ -0,0 +1,89 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+
+exports.__esModule = true;
+exports.default = exports.build = exports.parseMetadata = exports.parse = void 0;
+
+var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
+
+var _xlsx = _interopRequireDefault(require("xlsx"));
+
+var _bufferFrom = _interopRequireDefault(require("buffer-from"));
+
+var _helpers = require("./helpers");
+
+var _workbook = _interopRequireDefault(require("./workbook"));
+
+var parse = function parse(mixed, options) {
+  if (options === void 0) {
+    options = {};
+  }
+
+  var workSheet = _xlsx.default[(0, _helpers.isString)(mixed) ? 'readFile' : 'read'](mixed, options);
+
+  return Object.keys(workSheet.Sheets).map(function (name) {
+    var sheet = workSheet.Sheets[name];
+    return {
+      name,
+      data: _xlsx.default.utils.sheet_to_json(sheet, {
+        header: 1,
+        raw: options.raw !== false,
+        range: options.range ? options.range[name] : null
+      })
+    };
+  });
+};
+
+exports.parse = parse;
+
+var parseMetadata = function parseMetadata(mixed, options) {
+  if (options === void 0) {
+    options = {};
+  }
+
+  var workSheet = _xlsx.default[(0, _helpers.isString)(mixed) ? 'readFile' : 'read'](mixed, options);
+
+  return Object.keys(workSheet.Sheets).map(function (name) {
+    var sheet = workSheet.Sheets[name];
+    return {
+      name,
+      data: sheet["!ref"] ? _xlsx.default.utils.decode_range(sheet["!ref"]) : null
+    };
+  });
+};
+
+exports.parseMetadata = parseMetadata;
+
+var build = function build(worksheets, options) {
+  if (options === void 0) {
+    options = {};
+  }
+
+  var defaults = {
+    bookType: 'xlsx',
+    bookSST: false,
+    type: 'binary'
+  };
+  var workBook = new _workbook.default();
+  worksheets.forEach(function (worksheet) {
+    var sheetName = worksheet.name || 'Sheet';
+    var sheetOptions = worksheet.options || {};
+    var sheetData = (0, _helpers.buildSheetFromMatrix)(worksheet.data || [], (0, _extends2.default)({}, options, sheetOptions));
+    workBook.SheetNames.push(sheetName);
+    workBook.Sheets[sheetName] = sheetData;
+  });
+
+  var excelData = _xlsx.default.write(workBook, (0, _extends2.default)({}, defaults, options));
+
+  return excelData instanceof Buffer ? excelData : (0, _bufferFrom.default)(excelData, 'binary');
+};
+
+exports.build = build;
+var _default = {
+  parse,
+  parseMetadata,
+  build
+};
+exports.default = _default;
+//# sourceMappingURL=index.js.map