/**
 * Original by Scott Helme.
 *
 * Reference: https://scotthelme.co.uk/csp-cheat-sheet/
 *
 * Supports the following:
 *  - CSP Level 1
 *  - CSP Level 2
 *  - CSP Level 3
 */

Prism.languages.csp = {
  directive: {
    pattern: /\b(?:(?:base-uri|form-action|frame-ancestors|plugin-types|referrer|reflected-xss|report-to|report-uri|require-sri-for|sandbox) |(?:block-all-mixed-content|disown-opener|upgrade-insecure-requests)(?: |;)|(?:child|connect|default|font|frame|img|manifest|media|object|script|style|worker)-src )/i,
    alias: 'keyword',
  },
  safe: {
    pattern: /'(?:self|none|strict-dynamic|(?:nonce-|sha(?:256|384|512)-)[a-zA-Z\d+=/]+)'/,
    alias: 'selector',
  },
  unsafe: {
    pattern: /(?:'unsafe-inline'|'unsafe-eval'|'unsafe-hashed-attributes'|\*)/,
    alias: 'function',
  },
};
