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<?php declare(strict_types=1); |
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/* |
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* This file is part of the pinepain/js-sandbox PHP library. |
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* |
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* Copyright (c) 2016-2017 Bogdan Padalko <[email protected]> |
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* |
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* Licensed under the MIT license: http://opensource.org/licenses/MIT |
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* |
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* For the full copyright and license information, please view the |
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* LICENSE file that was distributed with this source or visit |
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* http://opensource.org/licenses/MIT |
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*/ |
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namespace Pinepain\JsSandbox\Decorators; |
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use Pinepain\JsSandbox\Specs\Builder\ArgumentValueBuilderInterface; |
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use Pinepain\JsSandbox\Specs\Builder\Exceptions\ArgumentValueBuilderException; |
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class DecoratorSpecBuilder implements DecoratorSpecBuilderInterface |
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{ |
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private $regexp = '/ |
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^ |
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\@(?<name>[a-z_]+(?:[\w-]*\w)?) |
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\s* |
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(?: |
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\( |
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\s* |
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(?<params> |
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( |
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(?:[^\'\"\(\)\,\s]+) # literal |
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(?:[+-]?[0-9]+\.?[0-9]*) # numbers (no exponential notation) |
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(?:\'[^\']*\') # single-quoted string |
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(?:\"[^\"]*\") # double-quoted string |
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(?:\[\s*\]) # empty array |
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(?:\{\s*\}) # empty object |
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true | false | null |
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)(?:\s*\,\s*((?-3))*)* |
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)? |
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\s* |
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\) |
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)? |
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\s* |
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$ |
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/xi'; |
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/** |
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* @var ArgumentValueBuilderInterface |
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*/ |
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private $argument; |
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/** |
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* @param ArgumentValueBuilderInterface $argument |
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*/ |
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public function __construct(ArgumentValueBuilderInterface $argument) |
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{ |
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$this->argument = $argument; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function build(string $definition): DecoratorSpecInterface |
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{ |
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$definition = trim($definition); |
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if (!$definition) { |
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throw new DecoratorSpecBuilderException('Definition must be non-empty string'); |
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} |
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try { |
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if (preg_match($this->regexp, $definition, $matches)) { |
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$params = array_slice($matches, 5); |
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$decorator = $this->buildDecorator($matches['name'], $params); |
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return $decorator; |
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} |
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} catch (ArgumentValueBuilderException $e) { |
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// We don't care about what specific issue we hit inside, |
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// for API user it means that the definition is invalid |
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} |
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throw new DecoratorSpecBuilderException("Unable to parse definition: '{$definition}'"); |
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} |
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/** |
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* @param string $name |
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* @param array $raw_args |
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* |
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* @return DecoratorSpecInterface |
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*/ |
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protected function buildDecorator(string $name, array $raw_args): DecoratorSpecInterface |
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{ |
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$arguments = []; |
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foreach ($raw_args as $raw_arg) { |
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$arguments[] = $this->argument->build($raw_arg, true); |
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} |
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return new DecoratorSpec($name, $arguments); |
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} |
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} |
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pinepain /
js-sandbox
