Function makeBufferingDataCallback

test/common/inspector-helper.js:33–46

(dataCallback)

}

function makeBufferingDataCallback(dataCallback) {
  let buffer = Buffer.alloc(0);
  return (data) => {
    const newData = Buffer.concat([buffer, data]);
    const str = newData.toString('utf8');
    const lines = str.replace(/\r/g, '').split('\n');
    if (str.endsWith('\n'))
      buffer = Buffer.alloc(0);
    else
      buffer = Buffer.from(lines.pop(), 'utf8');
    for (const line of lines)
      dataCallback(line);
  };
}

function tearDown(child, err) {
  child.kill();