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<?php |
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namespace Spatie\CodeOutline; |
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use Closure; |
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use Symfony\Component\Finder\Finder; |
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class DirectoryParser implements Parser |
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{ |
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/** @var string */ |
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protected $path; |
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/** @var array */ |
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protected $extensions = ['php']; |
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/** @var Closure */ |
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protected $initListener; |
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/** @var Closure */ |
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protected $progressListener; |
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public function __construct(string $path) |
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{ |
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$this->path = $path; |
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} |
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public function setExtensions(array $extensions): self |
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{ |
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$this->extensions = $extensions; |
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return $this; |
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} |
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public function setExtensionsFromString(string $extensionsString): self |
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{ |
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$extensions = explode(',', $extensionsString); |
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return $this->setExtensions( |
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array_map(function (string $extension) { |
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return str_replace(['*', '.'], '', $extension); |
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}, $extensions) |
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); |
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} |
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public function onStartParsing(Closure $initListener): self |
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{ |
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$this->initListener = $initListener; |
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return $this; |
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} |
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public function onFileParsed(Closure $progressListener): self |
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{ |
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$this->progressListener = $progressListener; |
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return $this; |
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} |
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public function getParsed(): array |
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{ |
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$parsedFiles = []; |
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$files = Finder::create()->files()->in($this->path)->name($this->getExtensionsRegex()); |
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if ($this->initListener) { |
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call_user_func_array($this->initListener, [$files->count()]); |
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} |
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/** @var \Symfony\Component\Finder\SplFileInfo $file */ |
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foreach ($files as $file) { |
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$fileParser = new FileParser($file->getRealPath()); |
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$parsedFiles[] = $fileParser->getParsed(); |
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if (!$this->progressListener) { |
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continue; |
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} |
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call_user_func($this->progressListener); |
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} |
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return $this->summarize($parsedFiles); |
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} |
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protected function summarize(array $parsedFiles): array |
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{ |
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$summarizedFiles = []; |
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foreach ($parsedFiles as $parsedFile) { |
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foreach ($parsedFile as $lineIndex => $line) { |
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if (!$line) { |
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$summarizedFiles[$lineIndex] = $summarizedFiles[$lineIndex] ?? null; |
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continue; |
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} |
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foreach ($line as $cursorIndex => $characterValue) { |
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$summarizedFiles[$lineIndex][$cursorIndex] = ($summarizedFiles[$lineIndex][$cursorIndex] ?? 0) + $characterValue; |
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} |
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} |
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} |
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return $summarizedFiles; |
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} |
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protected function getExtensionsRegex(): string |
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{ |
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$query = implode('|', array_map(function ($extension) { |
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return "\.{$extension}\$"; |
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}, $this->extensions)); |
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return "/{$query}/"; |
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} |
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} |
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