hack-codegen/lib/StrBuffer.php at master · broeder/hack-codegen · GitHub

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<?hh // strict

/**

* This source code is licensed under the BSD-style license found in the

* LICENSE file in the root directory of this source tree. An additional grant

* of patent rights can be found in the PATENTS file in the same directory.

class StrBuffer {

private string $str = '';

private bool $detached = false;

public function append(mixed $value): void {

$this->str .= (string) $value;

}

public function detach(): string {

invariant(!$this->detached, 'The buffer has been already detached');

$this->detached = true;

return $this->str;

}

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