spread-diff-patch/lib/formatter/workbook.mjs

Diff & patch SpreadSheet files

// src/formatter/workbook.ts
import { utils } from "xlsx";
var WorkbookFormatter = class {
  /**
   * Creates a new instance of WorkbookFormatter.
   * @param patcher - A function that generates the patch string for a given actual and expected value.
   */
  constructor(patcher = (actual, expected) => {
    let patchedString = "";
    if (actual)
      patchedString += `[-][${actual}]`;
    if (actual && expected)
      patchedString += " ";
    if (expected)
      patchedString += `[+][${expected}]`;
    return patchedString;
  }) {
    this.patch = patcher;
  }
  /**
   * Formats the diff sheets of the workbook.
   * @param diffSheets - An object representing the diff sheets.
   * @returns The formatted workbook.
   */
  format(diffSheets) {
    const diffWorkBook = utils.book_new();
    for (const sheet in diffSheets) {
      const patchedAOA = diffSheets[sheet].map((row) => {
        return row.map((cell) => Array.isArray(cell) ? this.patch(cell[0], cell[1]) : cell);
      });
      const ws = utils.aoa_to_sheet(patchedAOA);
      utils.book_append_sheet(diffWorkBook, ws, sheet);
    }
    return diffWorkBook;
  }
};
export {
  WorkbookFormatter
};
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