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<?php |
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/** |
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* This file is part of PhpAidc LabelPrinter package. |
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* |
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* © Appwilio (https://appwilio.com) |
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* © JhaoDa (https://github.com/jhaoda) |
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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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declare(strict_types=1); |
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namespace PhpAidc\LabelPrinter; |
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use PhpAidc\LabelPrinter\Label\Batch; |
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use PhpAidc\LabelPrinter\Contract\Job; |
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use PhpAidc\LabelPrinter\Contract\Label; |
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use PhpAidc\LabelPrinter\Contract\Command; |
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use PhpAidc\LabelPrinter\Contract\Language; |
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use PhpAidc\LabelPrinter\Label\BooleanCondition; |
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use PhpAidc\LabelPrinter\Label\LanguageCondition; |
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final class Compiler |
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{ |
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/** @var Language */ |
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private $language; |
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public static function create(Language $language): self |
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{ |
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return new self($language); |
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} |
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public function __construct(Language $language) |
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{ |
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$this->language = $language; |
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} |
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public function compile(Job $job): string |
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{ |
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$instructions = []; |
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if ($job instanceof Label) { |
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$instructions[] = $this->compileLabel($job); |
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} |
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if ($job instanceof Batch) { |
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$instructions[] = $this->compileBatch($job); |
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} |
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$payload = \array_reduce($instructions, static function ($carry, $item) { |
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return $item instanceof \Generator |
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? \array_merge($carry, \iterator_to_array($item, false)) |
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: \array_merge($carry, $item); |
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}, []); |
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return \implode($payload); |
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} |
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private function compileBatch(Batch $batch): \Generator |
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{ |
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foreach ($batch as $label) { |
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yield from $this->compileLabel($label); |
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} |
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} |
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private function compileLabel(Label $label): \Generator |
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{ |
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yield from $this->language->compileDeclaration($label); |
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yield from $this->compileStatements($label); |
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yield from $this->language->compilePrint($label->getCopies()); |
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} |
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private function compileStatements(Label $label): \Generator |
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{ |
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foreach ($label as $statement) { |
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yield from $this->compileStatement($label, $statement); |
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} |
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} |
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private function compileStatement(Label $label, $statement): \Generator |
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{ |
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if ($statement instanceof LanguageCondition && $statement->isMatch(\get_class($this->language))) { |
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yield from $this->compileStatements($statement->apply((clone $label)->erase())); |
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return; |
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} |
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if ($statement instanceof BooleanCondition && $statement->isTruthy()) { |
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yield from $this->compileStatements($statement->apply((clone $label)->erase())); |
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return; |
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} |
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if ($statement instanceof Command && $this->language->isSupport($statement)) { |
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yield from $this->language->compileCommand($statement); |
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return; |
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} |
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} |
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} |
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php-aidc /
label-printer
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