Function expectWorkspaceField

yarn.config.cjs:67–77

* Expect that the workspace has the given field, and that it is a non-null * value. If the field is not present, or is null, this will log an error, and * cause the constraint to fail. * * If a value is provided, this will also verify that the field is equal to the * given value. * * @param {

(workspace, field, value)

 * @param {any} [value] - The value to check.
 */
function expectWorkspaceField(workspace, field, value) {
  const fieldValue = workspace.manifest[field];
  if (fieldValue === null) {
    workspace.error(`Missing required field "${field}".`);
    return;
  }

  if (value) {
    workspace.set(field, value);
  }
}

/**
 * Expect that the workspace has a description, and that it is a non-null