edde-framework/edde-framework

<?php
    declare(strict_types=1);

    namespace Edde\Ext\Template\Macro;

    use Edde\Api\Html\LazyHtmlGeneratorTrait;
    use Edde\Api\Node\INode;
    use Edde\Api\Template\MacroException;
    use Edde\Common\Node\Node;
    use Edde\Common\Template\AbstractMacro;

    class JsMacro extends AbstractMacro {
        use LazyHtmlGeneratorTrait;
        /**
         * @var bool
         */
        protected $minify = false;
        protected $external = false;

        /**
         * @inheritdoc
         */
        public function getNameList(): array {
            return [
                'minify-js',
                'js',
                'external-js',
            ];
        }

        /**
         * @inheritdoc
         */
        protected function onEnter(INode $node, \Iterator $iterator, ...$parameters) {
            switch ($node->getName()) {
                case 'minify-js':
                    if ($this->minify) {
                        throw new MacroException(sprintf('Js minify does not support recursion.'));
                    }
                    $this->minify = true;
                    echo '<?php $this->javaScriptCompiler->clear(); ?>';
                    break;
                case 'external-js':
                    if ($this->external) {
                        throw new MacroException(sprintf('Js external does not support recursion.'));
                    }
                    $this->external = true;
                    break;
                case 'js':
                    if ($this->minify) {
                        echo '<?php $this->javaScriptCompiler->addResource($this->resourceProvider->getResource(' . $this->attribute($node, 'src') . ', $namespace, $context[null])); ?>';
                        break;
                    } else if ($this->external) {
                        echo $this->htmlGenerator->generate(new Node('script', null, array_merge([
                            'src'  => $this->attribute($node, 'src', true),
                            'type' => 'text/javascript',
                        ], $node->getAttributeList()->array())));
                        break;
                    }
                    echo '<?php $resource = $this->resourceProvider->getResource(' . $this->attribute($node, 'src') . ', $namespace, $context[null]); ?>';
                    echo '<?php $resource = $this->assetStorage->store($resource); ?>';
                    echo $this->htmlGenerator->generate(new Node('script', null, array_merge([
                        'type' => 'text/javascript',
                    ], $node->getAttributeList()->array(), [
                        'src' => function () {
                            return '<?=$resource->getRelativePath()?>';
                        },
                    ])));
            }
        }

        /**
         * @inheritdoc
         */
        protected function onLeave(INode $node, \Iterator $iterator, ...$parameters) {
            switch ($node->getName()) {
                case 'minify-js':
                    $this->minify = false;
                    echo $this->htmlGenerator->generate(new Node('script', null, [
                        'src'  => function () {
                            return '<?=$this->javaScriptCompiler->compile()->getRelativePath()?>';
                        },
                        'type' => 'text/javascript',
                    ]));
                    break;
                case 'external':
                    $this->external = false;
                    break;
            }
        }
    }