Function validateChangesetPackages

scripts/validate-changesets.ts:528–540

(
  changesets: readonly ChangesetInfoInternal[],
  packages: readonly PackageInternal[],
  rootPackageJson: { readonly name: string }
)

  };

const validateChangesetPackages = (
  changesets: readonly ChangesetInfoInternal[],
  packages: readonly PackageInternal[],
  rootPackageJson: { readonly name: string }
): readonly string[] => {
  const validPackageNames = new Set(packages.map((p) => p.name));

  return changesets.flatMap((changeset) =>
    changeset.packages.flatMap(
      validateSinglePackageName(changeset, validPackageNames, rootPackageJson.name)
    )
  );
};

const displaySingleError = (terminal: Terminal.Terminal) => (err: string) =>
  terminal.display(`${err}\n`);