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<?php |
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namespace PHPRealCoverage\Parser; |
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use PHPRealCoverage\Parser\Exception\ParserException; |
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use PHPRealCoverage\Parser\Model\CoveredClass; |
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use PHPRealCoverage\Parser\Model\CoveredLine; |
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use PHPRealCoverage\Parser\Model\DynamicClassnameCoveredClass; |
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class ClassParser |
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{ |
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const NAMESPACE_PATTERN = '/namespace ([^\s]+);/Usi'; |
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const CLASSNAME_PATTERN = '/(^|\n)[^*\/\n]*class\s+([^\s{]+?)[\s{\n]*/Usi'; |
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const CLASSLINE_PATTERN = '/^[^*\/]*class\s+([^\s{]+?)[\s{\n]*/Usi'; |
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const METHOD_PATTERN = '/\s*(final)?\s*(public?|private?|protected?)\s*(static)?\s*function\s+(\w+?)/Usi'; |
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/** |
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* @param $filename |
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* @return CoveredClass |
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*/ |
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public function parse($filename) |
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{ |
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$content = file_get_contents($filename); |
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$class = $this->parseString($content); |
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$class->setFilename($filename); |
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return $class; |
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} |
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/** |
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* @param string $content |
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*/ |
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public function parseName($content) |
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{ |
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if (!preg_match(self::CLASSNAME_PATTERN, $content, $matches)) { |
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throw new ParserException("Failed to parse name of: " . $content); |
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} |
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return $matches[2]; |
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} |
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/** |
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* @param $input |
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* @return \PHPRealCoverage\Proxy\Line |
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*/ |
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public function parseLine($input) |
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{ |
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$line = new CoveredLine($input); |
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$this->detectMethod($input, $line); |
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$this->detectClass($input, $line); |
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return $line; |
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} |
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public function detectMethod($input, CoveredLine $line) |
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{ |
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$match = preg_match(self::METHOD_PATTERN, $input, $matches); |
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if (!$match) { |
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return; |
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} |
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$line->setMethod(true); |
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$line->setFinal($matches[1] === "final"); |
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$line->setMethodName($matches[4]); |
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} |
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private function detectClass($input, CoveredLine $line) |
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{ |
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$line->setClass((bool)preg_match(self::CLASSLINE_PATTERN, $input, $matches)); |
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if ($line->isClass()) { |
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$line->setClassName($matches[1]); |
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} |
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} |
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/** |
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* @param string $content |
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*/ |
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public function parseNamespace($content) |
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{ |
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if (!preg_match(self::NAMESPACE_PATTERN, $content, $matches)) { |
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throw new ParserException("Failed to parse Namespace of : \n" . $content); |
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} |
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return $matches[1]; |
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} |
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/** |
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* @param string $content |
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* @return DynamicClassnameCoveredClass |
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*/ |
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public function parseString($content) |
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{ |
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$class = new DynamicClassnameCoveredClass(); |
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$class->setName($this->parseName($content)); |
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$class->setNamespace($this->parseNamespace($content)); |
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$lines = explode("\n", $content); |
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$lineNumber = 1; |
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foreach ($lines as $lineAsString) { |
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$line = $this->parseLine($lineAsString); |
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$class->addLine($lineNumber++, $line); |
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} |
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return $class; |
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} |
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} |
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julianseeger /
php-real-coverage
