@iconify/utils/lib/icon/transformations.mjs

Common functions for working with Iconify icon sets used by various packages.

function mergeIconTransformations(obj1, obj2) {
  const result = {};
  if (!obj1.hFlip !== !obj2.hFlip) {
    result.hFlip = true;
  }
  if (!obj1.vFlip !== !obj2.vFlip) {
    result.vFlip = true;
  }
  const rotate = ((obj1.rotate || 0) + (obj2.rotate || 0)) % 4;
  if (rotate) {
    result.rotate = rotate;
  }
  return result;
}

export { mergeIconTransformations };