myronliu347 / sav-writer Goto Github PK

const {SavFileReader} = require('sav-reader');
const {saveToFile} = require('sav-writer');

const main = async () => {

  const records = [
    {XX: 'this is a short string, we should be good'},
    {XX: 'this is a medium string, lets keep the eyes opened on this problem'},
    {XX: "this is a limit string, it shouldn't raise the problem described because it has 255 characters bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla b bla bla bla bla bla bla bla bla bla bla bla bla bla bla bl"},
    // if you enable this line it breaks:
    // {XX: 'this is the problem string it should raise the problem described because it has 451 characters bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla cuts here -> bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla b bla bla bla bla bla bla bla bla bla bla b'}
  ]
  const variables = [
    {name: 'XX', label: 'X variable', columns: 8, decimal: 0, type: 1, width: 255}
    // enable this one down below and comment above to take the right width
    // {name: 'XX', label: 'X variable', columns: 8, decimal: 0, type: 1, width: 451}
  ]
  saveToFile('test-long-string.sav', records, variables);
  const written = await read('test-long-string.sav');

  const sav = new SavFileReader(filePath);
  await sav.open();
  const rows = await sav.readAllRows();
  const breakpoint = true; // break point here and compare what was read.
}

main()