@protobi/exceljs
Version:
Excel Workbook Manager - Temporary fork with pivot table enhancements and bug fixes pending upstream merge
201 lines (195 loc) • 19.1 kB
JavaScript
;
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var XmlStream = require('../../../utils/xml-stream');
var BaseXform = require('../base-xform');
var PivotCacheRecordsXform = /*#__PURE__*/function (_BaseXform) {
_inherits(PivotCacheRecordsXform, _BaseXform);
var _super = _createSuper(PivotCacheRecordsXform);
function PivotCacheRecordsXform() {
var _this;
_classCallCheck(this, PivotCacheRecordsXform);
_this = _super.call(this);
_this.map = {};
return _this;
}
_createClass(PivotCacheRecordsXform, [{
key: "prepare",
value: function prepare(model) {
// TK
}
}, {
key: "tag",
get: function get() {
// http://www.datypic.com/sc/ooxml/e-ssml_pivotCacheRecords.html
return 'pivotCacheRecords';
}
}, {
key: "render",
value: function render(xmlStream, model) {
var _marked = /*#__PURE__*/_regeneratorRuntime().mark(renderRowLines);
var sourceSheet = model.sourceSheet,
cacheFields = model.cacheFields;
var sourceBodyRows = sourceSheet.getSheetValues().slice(2);
xmlStream.openXml(XmlStream.StdDocAttributes);
xmlStream.openNode(this.tag, _objectSpread(_objectSpread({}, PivotCacheRecordsXform.PIVOT_CACHE_RECORDS_ATTRIBUTES), {}, {
count: sourceBodyRows.length
}));
xmlStream.writeXml(renderTable());
xmlStream.closeNode();
// Helpers
function renderTable() {
var rowsInXML = sourceBodyRows.map(function (row) {
var realRow = row.slice(1);
return _toConsumableArray(renderRowLines(realRow)).join('');
});
return rowsInXML.join('');
}
function renderRowLines(row) {
var _iterator, _step, _step$value, index, cellValue;
return _regeneratorRuntime().wrap(function renderRowLines$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
_context.next = 2;
return '\n <r>';
case 2:
_iterator = _createForOfIteratorHelper(row.entries());
_context.prev = 3;
_iterator.s();
case 5:
if ((_step = _iterator.n()).done) {
_context.next = 13;
break;
}
_step$value = _slicedToArray(_step.value, 2), index = _step$value[0], cellValue = _step$value[1];
_context.next = 9;
return '\n ';
case 9:
_context.next = 11;
return renderCell(cellValue, cacheFields[index].sharedItems);
case 11:
_context.next = 5;
break;
case 13:
_context.next = 18;
break;
case 15:
_context.prev = 15;
_context.t0 = _context["catch"](3);
_iterator.e(_context.t0);
case 18:
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_iterator.f();
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case 23:
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}
function renderCell(value, sharedItems) {
// missing/null/undefined values
// --------------------------------------------------
if (value === null || value === undefined) {
// Missing Value: http://www.datypic.com/sc/ooxml/e-ssml_m-3.html
return '<m />';
}
// no shared items
// --------------------------------------------------
if (sharedItems === null) {
if (Number.isFinite(value)) {
// Numeric value: http://www.datypic.com/sc/ooxml/e-ssml_n-2.html
return "<n v=\"".concat(value, "\" />");
}
// Character Value: http://www.datypic.com/sc/ooxml/e-ssml_s-2.html
return "<s v=\"".concat(value, "\" />");
}
// shared items
// --------------------------------------------------
// Excel treats pivot values as case-insensitive, so we need to find
// the index using case-insensitive comparison for strings
var sharedItemsIndex;
if (typeof value === 'string') {
var lowerValue = value.toLowerCase();
sharedItemsIndex = sharedItems.findIndex(function (item) {
return typeof item === 'string' && item.toLowerCase() === lowerValue;
});
} else {
sharedItemsIndex = sharedItems.indexOf(value);
}
if (sharedItemsIndex < 0) {
throw new Error("".concat(JSON.stringify(value), " not in sharedItems ").concat(JSON.stringify(sharedItems)));
}
// Shared Items Index: http://www.datypic.com/sc/ooxml/e-ssml_x-9.html
return "<x v=\"".concat(sharedItemsIndex, "\" />");
}
}
}, {
key: "parseOpen",
value: function parseOpen(node) {
// TK
}
}, {
key: "parseText",
value: function parseText(text) {
// TK
}
}, {
key: "parseClose",
value: function parseClose(name) {
// TK
}
}, {
key: "reconcile",
value: function reconcile(model, options) {
// TK
}
}]);
return PivotCacheRecordsXform;
}(BaseXform);
PivotCacheRecordsXform.PIVOT_CACHE_RECORDS_ATTRIBUTES = {
xmlns: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
'xmlns:r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
'xmlns:mc': 'http://schemas.openxmlformats.org/markup-compatibility/2006',
'mc:Ignorable': 'xr',
'xmlns:xr': 'http://schemas.microsoft.com/office/spreadsheetml/2014/revision'
};
module.exports = PivotCacheRecordsXform;
//# sourceMappingURL=pivot-cache-records-xform.js.map