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<?php |
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namespace Funivan\PhpTokenizer\Pattern\Patterns; |
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use Funivan\PhpTokenizer\QuerySequence\QuerySequence; |
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use Funivan\PhpTokenizer\Strategy\Possible; |
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use Funivan\PhpTokenizer\Strategy\QueryStrategy; |
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use Funivan\PhpTokenizer\Strategy\Strict; |
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use Funivan\PhpTokenizer\Token; |
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/** |
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* PatternMatcher used to finding classes in tour source code |
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* |
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*/ |
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class ClassPattern implements PatternInterface { |
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/** |
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* Result of this pattern will be body of the class |
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*/ |
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const OUTPUT_BODY = 1; |
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/** |
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* Result of this pattern will be full class |
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*/ |
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const OUTPUT_FULL = 2; |
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/** |
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* @var QueryStrategy |
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*/ |
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private $nameQuery = null; |
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/** |
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* @var callable |
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*/ |
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private $docCommentChecker; |
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/** |
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* @var callable[] |
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*/ |
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private $modifierChecker; |
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/** |
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* @var int |
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*/ |
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private $outputType = self::OUTPUT_BODY; |
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/** |
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* By default we search for classes with any name |
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*/ |
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public function __construct() { |
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$this->nameQuery = Strict::create()->valueLike('!.+!'); |
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$this->withPossibleDocComment(); |
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$this->withAnyModifier(); |
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} |
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/** |
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* @codeCoverageIgnore |
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* @deprecated |
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* @param string $name |
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* @return $this |
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*/ |
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public function nameIs($name) { |
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trigger_error('Deprecated. Use withName', E_USER_DEPRECATED); |
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return $this->withName($name); |
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} |
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/** |
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* @param QueryStrategy|string $name |
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* @return $this |
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*/ |
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public function withName($name) { |
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if (is_string($name)) { |
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$this->nameQuery = Strict::create()->valueIs($name); |
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} elseif ($name instanceof QueryStrategy) { |
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$this->nameQuery = $name; |
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} else { |
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throw new \InvalidArgumentException('Expect string or QueryInterface'); |
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} |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function withDocComment() { |
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$this->docCommentChecker = function (Token $comment, QuerySequence $q) { |
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if ($comment->getType() !== T_DOC_COMMENT) { |
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$q->setValid(false); |
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} |
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}; |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function withPossibleDocComment() { |
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$this->docCommentChecker = function () { |
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}; |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function withoutDocComment() { |
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$this->docCommentChecker = function (Token $comment, QuerySequence $q) { |
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if ($comment->getType() === T_DOC_COMMENT) { |
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$q->setValid(false); |
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} |
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}; |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function outputBody() { |
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$this->outputType = self::OUTPUT_BODY; |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function outputFull() { |
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$this->outputType = self::OUTPUT_FULL; |
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return $this; |
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} |
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/** |
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* @codeCoverageIgnore |
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* @deprecated |
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* @param QueryStrategy $strategy |
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* @return $this |
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*/ |
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public function whereName(QueryStrategy $strategy) { |
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trigger_error('Deprecated. Use withName', E_USER_DEPRECATED); |
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return $this->withName($strategy); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function __invoke(QuerySequence $querySequence) { |
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$comment = $querySequence->process(Possible::create()->typeIs(T_DOC_COMMENT)); |
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$querySequence->possible(T_WHITESPACE); |
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$modifier = $querySequence->process(Possible::create()->valueIs([ |
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'abstract', |
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'final', |
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])); |
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$querySequence->possible(T_WHITESPACE); |
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$start = $querySequence->strict('class'); |
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$querySequence->strict(T_WHITESPACE); |
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$querySequence->process($this->nameQuery); |
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$startClassBody = $querySequence->search('{'); |
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$querySequence->moveToToken($startClassBody); |
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$body = $querySequence->section('{', '}'); |
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if ($modifier->isValid()) { |
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$start = $modifier; |
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} |
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if ($comment->isValid()) { |
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$start = $comment; |
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} |
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$docCommentChecker = $this->docCommentChecker; |
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$docCommentChecker($comment, $querySequence); |
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foreach ($this->modifierChecker as $checker) { |
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$checker($modifier, $querySequence); |
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} |
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if (!$querySequence->isValid()) { |
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return null; |
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} |
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if ($this->outputType === self::OUTPUT_BODY) { |
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return $body->extractItems(1, -1); |
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} |
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# self::OUTPUT_FULL |
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return $querySequence->getCollection()->extractByTokens($start, $body->getLast()); |
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} |
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/** |
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* @return $this |
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*/ |
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public function withAnyModifier() { |
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$this->modifierChecker = []; |
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$this->modifierChecker[] = function () { |
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}; |
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return $this; |
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} |
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/** |
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* @param string $modifier |
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* @return $this |
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*/ |
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public function withModifier($modifier) { |
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$this->modifierChecker[] = function (Token $token, QuerySequence $q) use ($modifier) { |
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if ($token->getValue() !== $modifier) { |
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$q->setValid(false); |
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} |
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}; |
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return $this; |
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} |
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/** |
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* @param string $modifier |
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* @return $this |
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*/ |
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public function withoutModifier($modifier) { |
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$this->modifierChecker[] = function (Token $token, QuerySequence $q) use ($modifier) { |
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if ($token->getValue() === $modifier) { |
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$q->setValid(false); |
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} |
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}; |
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return $this; |
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} |
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} |
funivan /
PhpTokenizer
