/*

* Copyright (c) 2015-present, Facebook, Inc.

* All rights reserved.

*

* This source code is licensed under the MIT license found in the

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

*

*/

namespace Facebook\HackCodegen;

use namespace HH\Lib\Str;

/**

* Describe an used trait, optionally including a comment, like:

*

* // Generated from CowSchema::Moo()

* use MooInterface;

*

* Use the methods codegen_uses_trait[s] to instantiate it. E.g.:

*

* $trait = codegen_uses_trait('TFoo')

* ->setComment('Some common foo methods');

* $class = codegen_class('MyClass')

* ->addTrait($trait);

*/

final class CodegenUsesTrait {

private ?string $comment;

public function __construct(

private IHackCodegenConfig $config,

private string $name,

) {

}

public function getName(): string {

return $this->name;

}

public function setComment(string $comment): this {

$this->comment = $comment;

return $this;

}

public function setCommentf(

Str\SprintfFormatString $format,

mixed ...$args

): this {

return $this->setComment(\vsprintf($format, $args));

}

public function setGeneratedFrom(CodegenGeneratedFrom $from): this {

$this->setComment($from->render());

return $this;

}

public function render(): string {

return (new HackBuilder($this->config))

->addInlineComment($this->comment)

->addLinef('use %s;', $this->name)

->getCode();

}

}