Method add

out/cli.cjs:64498–64507

(pattern)

        }
        if (checkPattern(pattern)) {
          const rule = createRule(pattern, this._ignoreCase);
          this._added = true;
          this._rules.push(rule);
        }
      }
      // @param {Array<string> | string | Ignore} pattern
      add(pattern) {
        this._added = false;
        makeArray(
          isString2(pattern) ? splitPattern(pattern) : pattern
        ).forEach(this._addPattern, this);
        if (this._added) {
          this._initCache();