@sheetxl/io
Version:
IO - Import/Export Libraries for SheetXL.
49 lines (48 loc) • 2.23 kB
JavaScript
/**
* @license @sheetxl/io - IO - Import/Export Libraries for SheetXL. - v0.7.5
*
* (C) 2025-present SheetXL Inc. & Michael T. Ford
* License: The license can be found at https://www.sheetxl.com/license.
*/
import { Workbook as e, IRange as t } from "@sheetxl/sdk";
const n = async (e2, t2) => {
const { trimLeadingBlankRow: n2 = true, trimLeadingBlankColumn: o2 = true, excludeHidden: r = false, sheetKey: s = null, papaParseConfig: a = {} } = t2 || {}, i = await import("papaparse");
if (!e2) throw new Error("workbook must be specified");
let l = null;
if (null === s ? l = e2.getSelectedSheet() : "number" == typeof s ? l = e2.getSheets().getItems()[s] : "string" == typeof s && (l = e2.getSheets().getByName(s)), !l) throw new Error("invalid sheetKey specified");
let p = null;
const d = [];
let c = null, g = l.getUsedRange({ excludeHidden: r });
if (!g) throw new Error("Nothing to export");
if (!n2 || !o2) {
const e3 = n2 ? g.getRowStart() : 0, t3 = o2 ? g.getColumnStart() : 0;
g = g.getOffsetTo(e3, t3);
}
g.forEach((e3, t3) => {
const n3 = t3.getCoords(), o3 = t3.getCell();
p !== n3.rowIndex && (c && d.push(c), c = [], p = n3.rowIndex);
const r2 = o3.toTextUnformatted() ?? "";
c.push(r2);
}, { includeEmpty: true, address: null }), c && d.push(c);
const u = { ...a }, m = i.unparse(d, u);
return new TextEncoder().encode(m).buffer;
}, o = async (n2, o2) => {
const { papaParseConfig: r, setValuesOptions: s, createWorkbookOptions: a } = o2 ?? {}, i = o2?.progress, l = i?.onStart?.(o2?.name ?? "Parsing CSV");
await Promise.resolve(l);
const p = i?.onProgress, d = await import("papaparse"), c = new TextDecoder().decode(n2);
let g = -1;
const u = new e(a), m = u.getSelectedSheet().getEntireRange().startIncrementalUpdates({ orientation: t.Orientation.Row });
let f = 0;
const w = { ...r, transform: (e2, t2) => {
r?.transform && (e2 = r.transform(e2, t2));
const n3 = t2;
0 === n3 && g++;
let o3 = e2 ?? "";
return m.pushAt(g, n3, o3), f++, f % 1e5 == 0 && p?.(f), i?.onComplete?.(f), e2;
} };
return d.parse(c, w).data, m.apply({ textParser: true, ...s }), u;
};
export {
o as fromBufferCSV,
n as toBufferCSV
};