Function createGeneratedHeaderComment

plugin/src/generateCode.ts:128–137

(
  contents: string,
  tag: string,
  comment: string
)

}

export function createGeneratedHeaderComment(
  contents: string,
  tag: string,
  comment: string
): string {
  const hashKey = createHash(contents);

  // Everything after the `${tag} ` is unversioned and can be freely modified without breaking changes.
  return `${comment} @generated begin ${tag} - expo prebuild (DO NOT MODIFY) ${hashKey}`;
}

export function createHash(src: string): string {
  // this doesn't need to be secure, the shorter the better.