Function swapFunc

src/core/python2js_buffer.js:271–280

(buff)

      throw new Error(`Unexpected size ${itemsize}`);
  }
  function swapFunc(buff) {
    let dataview = new DataView(buff);
    let getFunc = dataview[getFuncName].bind(dataview);
    let setFunc = dataview[setFuncName].bind(dataview);
    for (let byte = 0; byte < dataview.byteLength; byte += itemsize) {
      // Get value as little endian, set back as big endian.
      setFunc(byte, getFunc(byte, true), false);
    }
    return buff;
  }
  return (buff) => new ArrayType(swapFunc(buff));
};