@zlooun/exceljs
Version:
Fixes the problem with writing a file using streams and not using RAM based on 'exeljs'
115 lines (113 loc) • 6.5 kB
JavaScript
;
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
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, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
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 _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var BaseXform = require('../base-xform');
var colCache = require('../../../utils/col-cache');
var DefinedNamesXform = /*#__PURE__*/function (_BaseXform) {
_inherits(DefinedNamesXform, _BaseXform);
var _super = _createSuper(DefinedNamesXform);
function DefinedNamesXform() {
_classCallCheck(this, DefinedNamesXform);
return _super.apply(this, arguments);
}
_createClass(DefinedNamesXform, [{
key: "render",
value: function render(xmlStream, model) {
// <definedNames>
// <definedName name="name">name.ranges.join(',')</definedName>
// <definedName name="_xlnm.Print_Area" localSheetId="0">name.ranges.join(',')</definedName>
// </definedNames>
xmlStream.openNode('definedName', {
name: model.name,
localSheetId: model.localSheetId
});
xmlStream.writeText(model.ranges.join(','));
xmlStream.closeNode();
}
}, {
key: "parseOpen",
value: function parseOpen(node) {
switch (node.name) {
case 'definedName':
this._parsedName = node.attributes.name;
this._parsedLocalSheetId = node.attributes.localSheetId;
this._parsedText = [];
return true;
default:
return false;
}
}
}, {
key: "parseText",
value: function parseText(text) {
this._parsedText.push(text);
}
}, {
key: "parseClose",
value: function parseClose() {
this.model = {
name: this._parsedName,
ranges: extractRanges(this._parsedText.join(''))
};
if (this._parsedLocalSheetId !== undefined) {
this.model.localSheetId = parseInt(this._parsedLocalSheetId, 10);
}
return false;
}
}]);
return DefinedNamesXform;
}(BaseXform);
function isValidRange(range) {
try {
colCache.decodeEx(range);
return true;
} catch (err) {
return false;
}
}
function extractRanges(parsedText) {
var ranges = [];
var quotesOpened = false;
var last = '';
parsedText.split(',').forEach(function (item) {
if (!item) {
return;
}
var quotes = (item.match(/'/g) || []).length;
if (!quotes) {
if (quotesOpened) {
last += "".concat(item, ",");
} else if (isValidRange(item)) {
ranges.push(item);
}
return;
}
var quotesEven = quotes % 2 === 0;
if (!quotesOpened && quotesEven && isValidRange(item)) {
ranges.push(item);
} else if (quotesOpened && !quotesEven) {
quotesOpened = false;
if (isValidRange(last + item)) {
ranges.push(last + item);
}
last = '';
} else {
quotesOpened = true;
last += "".concat(item, ",");
}
});
return ranges;
}
module.exports = DefinedNamesXform;
//# sourceMappingURL=defined-name-xform.js.map