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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\Specs\Builder; |
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use Pinepain\JsSandbox\Extractors\ExtractorDefinitionBuilderException; |
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use Pinepain\JsSandbox\Extractors\ExtractorDefinitionBuilderInterface; |
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use Pinepain\JsSandbox\Specs\Builder\Exceptions\PropertySpecBuilderException; |
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use Pinepain\JsSandbox\Specs\PropertySpec; |
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use Pinepain\JsSandbox\Specs\PropertySpecInterface; |
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use function strlen; |
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class PropertySpecBuilder implements PropertySpecBuilderInterface |
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{ |
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/** |
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* @var ExtractorDefinitionBuilderInterface |
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*/ |
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private $builder; |
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public function __construct(ExtractorDefinitionBuilderInterface $builder) |
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{ |
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$this->builder = $builder; |
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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 $definition): PropertySpecInterface |
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{ |
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$definition = trim($definition); |
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if (!$definition) { |
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throw new PropertySpecBuilderException('Definition must be non-empty string'); |
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} |
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$proto = new PropertySpecPrototype(); |
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if ($this->isSpecReadonly($definition)) { |
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$definition = trim(substr($definition, strlen('readonly'))); |
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$proto->readonly = true; |
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} |
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try { |
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$this->getSpecMethodsOrType($proto, $definition); |
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} catch (ExtractorDefinitionBuilderException $e) { |
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throw new PropertySpecBuilderException("Failed to build definition from '{$definition}': " . $e->getMessage()); |
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} |
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return new PropertySpec($proto->readonly, $proto->definition, $proto->getter, $proto->setter); |
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} |
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/** |
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* @param string $definition |
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* |
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* @return bool |
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*/ |
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protected function isSpecReadonly(string $definition): bool |
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{ |
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return preg_match('/^readonly\b\s*/i', $definition) > 0; |
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} |
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/** |
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* @param PropertySpecPrototype $proto |
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* @param string $definition |
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* |
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* @throws PropertySpecBuilderException |
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*/ |
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protected function getSpecMethodsOrType(PropertySpecPrototype $proto, string $definition) |
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{ |
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if (preg_match("/^(?:get\:\s*(?<getter>\w+)\(\))(?:\s+set\:\s*(?<setter>\w+)\(\s*(?<type>.*)\s*\))?$/", $definition, $matches)) { |
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$proto->getter = $matches['getter']; |
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if (isset($matches['setter'])) { |
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$proto->setter = $matches['setter']; |
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if (!$matches['type']) { |
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throw new PropertySpecBuilderException("Setter type is missed from definition: '{$definition}'"); |
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} |
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$proto->definition = $this->builder->build($matches['type']); |
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} else { |
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$proto->readonly = true; |
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} |
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return; |
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} |
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if (preg_match('/^(?<type>([\w\-]*(?:\(.*\))?(?:\[\s*\])?)(?:\s*\|\s*(?-1))*)$/', $definition, $matches)) { |
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$proto->definition = $this->builder->build($matches['type']); |
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return; |
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} |
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throw new PropertySpecBuilderException("Unable to parse definition: '{$definition}'"); |
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} |
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} |
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pinepain /
js-sandbox
