/*
 * Copyright (C) 2026 - present Instructure, Inc.
 *
 * This file is part of Canvas.
 *
 * Canvas is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, version 3 of the License.
 *
 * Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

// Substitutes {name}-style placeholders in an already-translated string.
export function interpolate(template: string, values?: Record<string, unknown>): string {
  if (!values) return template
  return template.replace(/\{\s*(\w+)\s*\}/g, (match, key) =>
    Object.prototype.hasOwnProperty.call(values, key) ? String(values[key]) : match,
  )
}