modern-netcdf/src/core/utils.js

Modern NetCDF file reader and utilities

function notNetcdf(statement, reason) {
  if (statement) {
    throw new TypeError(`Not a valid NetCDF v3.x file: ${reason}`);
  }
}

function padding(buffer) {
  if (buffer.offset % 4 !== 0) {
    buffer.skip(4 - (buffer.offset % 4));
  }
}

function readName(buffer) {
  const nameLength = buffer.readUint32();
  const name = buffer.readChars(nameLength);
  padding(buffer);
  return name;
}

module.exports = {
  notNetcdf,
  padding,
  readName,
};