exceljs
Version:
Excel Workbook Manager - Read and Write xlsx and csv Files.
358 lines (275 loc) • 12.9 kB
JavaScript
;
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _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, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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 } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { 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; } 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 { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
var _ = require('../../../utils/under-dash');
var utils = require('../../../utils/utils');
var colCache = require('../../../utils/col-cache');
var BaseXform = require('../base-xform');
var Range = require('../../../doc/range');
function assign(definedName, attributes, name, defaultValue) {
var value = attributes[name];
if (value !== undefined) {
definedName[name] = value;
} else if (defaultValue !== undefined) {
definedName[name] = defaultValue;
}
}
function parseBool(value) {
switch (value) {
case '1':
case 'true':
return true;
default:
return false;
}
}
function assignBool(definedName, attributes, name, defaultValue) {
var value = attributes[name];
if (value !== undefined) {
definedName[name] = parseBool(value);
} else if (defaultValue !== undefined) {
definedName[name] = defaultValue;
}
}
function optimiseDataValidations(model) {
// Squeeze alike data validations together into rectangular ranges
// to reduce file size and speed up Excel load time
var dvList = _.map(model, function (dataValidation, address) {
return {
address: address,
dataValidation: dataValidation,
marked: false
};
}).sort(function (a, b) {
return _.strcmp(a.address, b.address);
});
var dvMap = _.keyBy(dvList, 'address');
var matchCol = function matchCol(addr, height, col) {
for (var i = 0; i < height; i++) {
var otherAddress = colCache.encodeAddress(addr.row + i, col);
if (!model[otherAddress] || !_.isEqual(model[addr.address], model[otherAddress])) {
return false;
}
}
return true;
};
return dvList.map(function (dv) {
if (!dv.marked) {
var addr = colCache.decodeAddress(dv.address); // iterate downwards - finding matching cells
var height = 1;
var otherAddress = colCache.encodeAddress(addr.row + height, addr.col);
while (model[otherAddress] && _.isEqual(dv.dataValidation, model[otherAddress])) {
height++;
otherAddress = colCache.encodeAddress(addr.row + height, addr.col);
} // iterate rightwards...
var width = 1;
while (matchCol(addr, height, addr.col + width)) {
width++;
} // mark all included addresses
for (var i = 0; i < height; i++) {
for (var j = 0; j < width; j++) {
otherAddress = colCache.encodeAddress(addr.row + i, addr.col + j);
dvMap[otherAddress].marked = true;
}
}
if (height > 1 || width > 1) {
var bottom = addr.row + (height - 1);
var right = addr.col + (width - 1);
return _objectSpread(_objectSpread({}, dv.dataValidation), {}, {
sqref: "".concat(dv.address, ":").concat(colCache.encodeAddress(bottom, right))
});
}
return _objectSpread(_objectSpread({}, dv.dataValidation), {}, {
sqref: dv.address
});
}
return null;
}).filter(Boolean);
}
var DataValidationsXform = /*#__PURE__*/function (_BaseXform) {
_inherits(DataValidationsXform, _BaseXform);
var _super = _createSuper(DataValidationsXform);
function DataValidationsXform() {
_classCallCheck(this, DataValidationsXform);
return _super.apply(this, arguments);
}
_createClass(DataValidationsXform, [{
key: "render",
value: function render(xmlStream, model) {
var optimizedModel = optimiseDataValidations(model);
if (optimizedModel.length) {
xmlStream.openNode('dataValidations', {
count: optimizedModel.length
});
optimizedModel.forEach(function (value) {
xmlStream.openNode('dataValidation');
if (value.type !== 'any') {
xmlStream.addAttribute('type', value.type);
if (value.operator && value.type !== 'list' && value.operator !== 'between') {
xmlStream.addAttribute('operator', value.operator);
}
if (value.allowBlank) {
xmlStream.addAttribute('allowBlank', '1');
}
}
if (value.showInputMessage) {
xmlStream.addAttribute('showInputMessage', '1');
}
if (value.promptTitle) {
xmlStream.addAttribute('promptTitle', value.promptTitle);
}
if (value.prompt) {
xmlStream.addAttribute('prompt', value.prompt);
}
if (value.showErrorMessage) {
xmlStream.addAttribute('showErrorMessage', '1');
}
if (value.errorStyle) {
xmlStream.addAttribute('errorStyle', value.errorStyle);
}
if (value.errorTitle) {
xmlStream.addAttribute('errorTitle', value.errorTitle);
}
if (value.error) {
xmlStream.addAttribute('error', value.error);
}
xmlStream.addAttribute('sqref', value.sqref);
(value.formulae || []).forEach(function (formula, index) {
xmlStream.openNode("formula".concat(index + 1));
if (value.type === 'date') {
xmlStream.writeText(utils.dateToExcel(new Date(formula)));
} else {
xmlStream.writeText(formula);
}
xmlStream.closeNode();
});
xmlStream.closeNode();
});
xmlStream.closeNode();
}
}
}, {
key: "parseOpen",
value: function parseOpen(node) {
switch (node.name) {
case 'dataValidations':
this.model = {};
return true;
case 'dataValidation':
{
this._address = node.attributes.sqref;
var dataValidation = {
type: node.attributes.type || 'any',
formulae: []
};
if (node.attributes.type) {
assignBool(dataValidation, node.attributes, 'allowBlank');
}
assignBool(dataValidation, node.attributes, 'showInputMessage');
assignBool(dataValidation, node.attributes, 'showErrorMessage');
switch (dataValidation.type) {
case 'any':
case 'list':
case 'custom':
break;
default:
assign(dataValidation, node.attributes, 'operator', 'between');
break;
}
assign(dataValidation, node.attributes, 'promptTitle');
assign(dataValidation, node.attributes, 'prompt');
assign(dataValidation, node.attributes, 'errorStyle');
assign(dataValidation, node.attributes, 'errorTitle');
assign(dataValidation, node.attributes, 'error');
this._dataValidation = dataValidation;
return true;
}
case 'formula1':
case 'formula2':
this._formula = [];
return true;
default:
return false;
}
}
}, {
key: "parseText",
value: function parseText(text) {
if (this._formula) {
this._formula.push(text);
}
}
}, {
key: "parseClose",
value: function parseClose(name) {
var _this = this;
switch (name) {
case 'dataValidations':
return false;
case 'dataValidation':
{
if (!this._dataValidation.formulae || !this._dataValidation.formulae.length) {
delete this._dataValidation.formulae;
delete this._dataValidation.operator;
} // The four known cases: 1. E4:L9 N4:U9 2.E4 L9 3. N4:U9 4. E4
var list = this._address.split(/\s+/g) || [];
list.forEach(function (addr) {
if (addr.includes(':')) {
var range = new Range(addr);
range.forEachAddress(function (address) {
_this.model[address] = _this._dataValidation;
});
} else {
_this.model[addr] = _this._dataValidation;
}
});
return true;
}
case 'formula1':
case 'formula2':
{
var formula = this._formula.join('');
switch (this._dataValidation.type) {
case 'whole':
case 'textLength':
formula = parseInt(formula, 10);
break;
case 'decimal':
formula = parseFloat(formula);
break;
case 'date':
formula = utils.excelToDate(parseFloat(formula));
break;
default:
break;
}
this._dataValidation.formulae.push(formula);
this._formula = undefined;
return true;
}
default:
return true;
}
}
}, {
key: "tag",
get: function get() {
return 'dataValidations';
}
}]);
return DataValidationsXform;
}(BaseXform);
module.exports = DataValidationsXform;
//# sourceMappingURL=data-validations-xform.js.map