src/Analyzer/AstAnalyzer.php
private function locateClosure(array &$data)
    {
        try {
            $locator = new ClosureLocatorVisitor($data['reflection']);
            $fileAst = $this->getFileAst($data['reflection']);

            $fileTraverser = new NodeTraverser;
            $fileTraverser->addVisitor(new NameResolver);
            $fileTraverser->addVisitor($locator);
            $fileTraverser->traverse($fileAst);
        } catch (ParserError $e) {
            // @codeCoverageIgnoreStart
            throw new ClosureAnalysisException(
                'There was an error analyzing the closure code.', 0, $e
            );
            // @codeCoverageIgnoreEnd
        }

        $data['ast'] = $locator->closureNode;
        if (!$data['ast']) {
            // @codeCoverageIgnoreStart
            throw new ClosureAnalysisException(
                'The closure was not found within the abstract syntax tree.'
            );
            // @codeCoverageIgnoreEnd
        }

        $data['location'] = $locator->location;
    }
private function locateClosure(array &$data)
    {
        try {
            $locator = new ClosureLocatorVisitor($data['reflection']);
            $fileAst = $this->getFileAst($data['reflection']);

            $fileTraverser = new NodeTraverser;
            $fileTraverser->addVisitor(new NameResolver);
            $fileTraverser->addVisitor($locator);
            $fileTraverser->traverse($fileAst);
        } catch (ParserError $e) {
            // @codeCoverageIgnoreStart
            throw new ClosureAnalysisException(
                'There was an error analyzing the closure code.', 0, $e
            );
            // @codeCoverageIgnoreEnd
        }

        $data['ast'] = $locator->closureNode;
        if (!$data['ast']) {
            // @codeCoverageIgnoreStart
            throw new ClosureAnalysisException(
                'The closure was not found within the abstract syntax tree.'
            );
            // @codeCoverageIgnoreEnd
        }

        $data['location'] = $locator->location;
    }
Parses the closure's code and produces an abstract syntax tree (AST).

@param array $data

@throws ClosureAnalysisException if there is an issue finding the closure