hack-codegen/src/CodegenWithAttributes.hack at main · onkeypress-llc/hack-codegen · GitHub

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* 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\{C, Dict, Str, Vec};

trait CodegenWithAttributes {

protected IHackCodegenConfig $config;

private dict<string, vec<string>> $userAttributes = dict[];

final public function addEmptyUserAttribute(string $name): this {

$this->addUserAttribute($name, vec[], HackBuilderValues::export());

return $this;

}

final public function addUserAttribute<T>(

string $name,

Traversable<T> $values,

IHackBuilderValueRenderer<T> $renderer,

): this {

$this->userAttributes[$name] =

Vec\map($values, $v ==> $renderer->render($this->config, $v));

return $this;

}

final public function getUserAttributes(): dict<string, vec<string>> {

return $this->userAttributes;

}

final public function getAttributes(): dict<string, vec<string>> {

$attributes = $this->getExtraAttributes();

return Dict\merge($attributes, $this->userAttributes);

}

final public function hasAttributes(): bool {

return !C\is_empty($this->getAttributes());

}

final public function renderAttributes(): ?string {

$attributes = $this->getAttributes();

if (C\is_empty($attributes)) {

return null;

}

return '<<'.

Str\join(

Dict\map_with_key(

$attributes,

($name, $params) ==> {

if (C\is_empty($params)) {

return $name;

}

return $name.'('.Str\join($params, ', ').')';

', '

'>>';

}

protected function getExtraAttributes(): dict<string, vec<string>> {

return dict[];

}

hack-codegen/src/CodegenWithAttributes.hack at main · onkeypress-llc/hack-codegen · GitHub

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