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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the "php-ipfs" package. |
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* |
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* (c) Robert Schönthal <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace IPFS\Api; |
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use IPFS\Annotation\Api as Endpoint; |
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use IPFS\Command\Command; |
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use IPFS\Utils\CaseFormatter; |
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use PhpParser\Builder\Method; |
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use PhpParser\BuilderFactory; |
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use PhpParser\Node; |
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use PhpParser\PrettyPrinter\Standard; |
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class ApiGenerator |
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{ |
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/** |
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* @var BuilderFactory |
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*/ |
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private $builder; |
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/** |
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* @var string |
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*/ |
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private $location; |
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public function __construct(BuilderFactory $builder, $location = __DIR__) |
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{ |
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$this->builder = $builder; |
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$this->location = $location; |
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} |
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public function build(array $configs) |
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{ |
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foreach ($configs as $name => $config) { |
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$methods = []; |
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foreach ($config as $methodConfig) { |
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$method = $this->buildMethodNode($methodConfig); |
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$methods[] = $method; |
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} |
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$header = $this->buildHeaderNode(); |
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$class = $this->buildClassNode($name, $methods); |
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$prettyPrinter = new Standard(); |
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file_put_contents( |
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$this->location . '/' . ucfirst(CaseFormatter::dashToCamel($this->generateClassName($name))) . '.php', |
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$prettyPrinter->prettyPrintFile([$header, $class]) |
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); |
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} |
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} |
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private function buildMethodNode(array $methodConfig): Method |
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{ |
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$method = $this->builder |
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->method($methodConfig['method']) |
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->makePublic() |
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->setReturnType('Command') |
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->setDocComment($this->buildDocBlock($methodConfig)); |
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foreach ($methodConfig['arguments'] as $parameterConfig) { |
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$parameter = $this->builder |
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->param($parameterConfig['name']) |
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->setTypeHint($parameterConfig['type']); |
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if (!$parameterConfig['required']) { |
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$default = $parameterConfig['default']; |
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if ('int' === $parameterConfig['type']) { |
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$default = (int) $default; |
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} |
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$parameter->setDefault($default); |
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} |
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$method->addParam($parameter); |
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} |
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$method->addStmt(new Node\Stmt\Return_( |
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new Node\Expr\New_(new Node\Name('Command'), [ |
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new Node\Scalar\MagicConst\Method(), |
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new Node\Expr\FuncCall(new Node\Name('get_defined_vars')), |
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]) |
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)); |
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return $method; |
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} |
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private function buildClassNode(string $name, array $methods): Node |
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{ |
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return $this->builder->namespace('IPFS\Api') |
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->addStmt($this->builder->use(Endpoint::class)->as('Endpoint')) |
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->addStmt($this->builder->use(Command::class)) |
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->addStmt( |
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$this->builder->class($this->generateClassName($name)) |
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->implement('Api') |
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->addStmts($methods) |
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->setDocComment( |
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<<<'EOS' |
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/** |
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* @author Robert Schönthal <[email protected]> |
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* @autogenerated |
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* @codeCoverageIgnore |
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*/ |
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EOS |
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) |
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->makeFinal() |
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) |
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->getNode(); |
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} |
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private function generateClassName(string $name): string |
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{ |
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if ('Object' === $name) { |
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return 'Cobject'; |
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} |
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return $name; |
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} |
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private function buildDocBlock(array $methodConfig): string |
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{ |
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$params = count($methodConfig['arguments']) ? '' : '*'; |
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foreach ($methodConfig['arguments'] as $index => $argument) { |
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$suffix = $index + 1 === count($methodConfig['arguments']) ? "\n*" : "\n"; |
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$params .= sprintf('* @param %s $%s %s%s', $argument['type'], $argument['name'], $argument['description'], $suffix); |
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} |
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return <<<EOS |
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/** |
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* {$methodConfig['description']} |
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* |
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* @Endpoint(name="{$methodConfig['parts']}") |
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* |
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{$params} |
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* @return Command |
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*/ |
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EOS; |
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} |
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private function buildHeaderNode(): Node |
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{ |
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return new Node\Stmt\Declare_( |
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[new Node\Stmt\DeclareDeclare('strict_types', new Node\Scalar\LNumber(1))] |
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); |
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} |
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} |
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digitalkaoz /
php-ipfs-api
