@tableau/taco-toolkit
Version:
Tableau Connector Toolkit
42 lines • 2.23 kB
JavaScript
;
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.mergeDataTables = void 0;
function mergeDataTables(target, source) {
var e_1, _a;
// metadata should not be mutated.
// only set columns when the existing columns is empty
if (target.columns.length === 0) {
target.columns = source.columns;
}
if (target.rows.length === 0) {
target.rows = source.rows;
}
else {
try {
for (var _b = __values(source.rows), _c = _b.next(); !_c.done; _c = _b.next()) {
var row = _c.value;
target.rows.push(row);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
}
}
exports.mergeDataTables = mergeDataTables;
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