1 files changed, 251 insertions, 0 deletions
diff --git a/vendor/phpunit/php-code-coverage/src/StaticAnalysis/ParsingFileAnalyser.php b/vendor/phpunit/php-code-coverage/src/StaticAnalysis/ParsingFileAnalyser.php
new file mode 100644
index 000000000..8edf973e2
--- /dev/null
+++ b/vendor/phpunit/php-code-coverage/src/StaticAnalysis/ParsingFileAnalyser.php
@@ -0,0 +1,251 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of phpunit/php-code-coverage.
+ *
+ * (c) Sebastian Bergmann <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\CodeCoverage\StaticAnalysis;
+
+use function array_unique;
+use function assert;
+use function file_get_contents;
+use function is_array;
+use function max;
+use function sprintf;
+use function substr_count;
+use function token_get_all;
+use function trim;
+use PhpParser\Error;
+use PhpParser\Lexer;
+use PhpParser\NodeTraverser;
+use PhpParser\NodeVisitor\NameResolver;
+use PhpParser\NodeVisitor\ParentConnectingVisitor;
+use PhpParser\ParserFactory;
+use SebastianBergmann\CodeCoverage\ParserException;
+use SebastianBergmann\LinesOfCode\LineCountingVisitor;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
+ */
+final class ParsingFileAnalyser implements FileAnalyser
+{
+    /**
+     * @var array
+     */
+    private $classes = [];
+
+    /**
+     * @var array
+     */
+    private $traits = [];
+
+    /**
+     * @var array
+     */
+    private $functions = [];
+
+    /**
+     * @var array<string,array{linesOfCode: int, commentLinesOfCode: int, nonCommentLinesOfCode: int}>
+     */
+    private $linesOfCode = [];
+
+    /**
+     * @var array
+     */
+    private $ignoredLines = [];
+
+    /**
+     * @var array
+     */
+    private $executableLines = [];
+
+    /**
+     * @var bool
+     */
+    private $useAnnotationsForIgnoringCode;
+
+    /**
+     * @var bool
+     */
+    private $ignoreDeprecatedCode;
+
+    public function __construct(bool $useAnnotationsForIgnoringCode, bool $ignoreDeprecatedCode)
+    {
+        $this->useAnnotationsForIgnoringCode = $useAnnotationsForIgnoringCode;
+        $this->ignoreDeprecatedCode          = $ignoreDeprecatedCode;
+    }
+
+    public function classesIn(string $filename): array
+    {
+        $this->analyse($filename);
+
+        return $this->classes[$filename];
+    }
+
+    public function traitsIn(string $filename): array
+    {
+        $this->analyse($filename);
+
+        return $this->traits[$filename];
+    }
+
+    public function functionsIn(string $filename): array
+    {
+        $this->analyse($filename);
+
+        return $this->functions[$filename];
+    }
+
+    /**
+     * @psalm-return array{linesOfCode: int, commentLinesOfCode: int, nonCommentLinesOfCode: int}
+     */
+    public function linesOfCodeFor(string $filename): array
+    {
+        $this->analyse($filename);
+
+        return $this->linesOfCode[$filename];
+    }
+
+    public function executableLinesIn(string $filename): array
+    {
+        $this->analyse($filename);
+
+        return $this->executableLines[$filename];
+    }
+
+    public function ignoredLinesFor(string $filename): array
+    {
+        $this->analyse($filename);
+
+        return $this->ignoredLines[$filename];
+    }
+
+    /**
+     * @throws ParserException
+     */
+    private function analyse(string $filename): void
+    {
+        if (isset($this->classes[$filename])) {
+            return;
+        }
+
+        $source      = file_get_contents($filename);
+        $linesOfCode = max(substr_count($source, "\n") + 1, substr_count($source, "\r") + 1);
+
+        if ($linesOfCode === 0 && !empty($source)) {
+            $linesOfCode = 1;
+        }
+
+        $parser = (new ParserFactory)->create(
+            ParserFactory::PREFER_PHP7,
+            new Lexer
+        );
+
+        try {
+            $nodes = $parser->parse($source);
+
+            assert($nodes !== null);
+
+            $traverser                     = new NodeTraverser;
+            $codeUnitFindingVisitor        = new CodeUnitFindingVisitor;
+            $lineCountingVisitor           = new LineCountingVisitor($linesOfCode);
+            $ignoredLinesFindingVisitor    = new IgnoredLinesFindingVisitor($this->useAnnotationsForIgnoringCode, $this->ignoreDeprecatedCode);
+            $executableLinesFindingVisitor = new ExecutableLinesFindingVisitor;
+
+            $traverser->addVisitor(new NameResolver);
+            $traverser->addVisitor(new ParentConnectingVisitor);
+            $traverser->addVisitor($codeUnitFindingVisitor);
+            $traverser->addVisitor($lineCountingVisitor);
+            $traverser->addVisitor($ignoredLinesFindingVisitor);
+            $traverser->addVisitor($executableLinesFindingVisitor);
+
+            /* @noinspection UnusedFunctionResultInspection */
+            $traverser->traverse($nodes);
+            // @codeCoverageIgnoreStart
+        } catch (Error $error) {
+            throw new ParserException(
+                sprintf(
+                    'Cannot parse %s: %s',
+                    $filename,
+                    $error->getMessage()
+                ),
+                (int) $error->getCode(),
+                $error
+            );
+        }
+        // @codeCoverageIgnoreEnd
+
+        $this->classes[$filename]         = $codeUnitFindingVisitor->classes();
+        $this->traits[$filename]          = $codeUnitFindingVisitor->traits();
+        $this->functions[$filename]       = $codeUnitFindingVisitor->functions();
+        $this->executableLines[$filename] = $executableLinesFindingVisitor->executableLines();
+        $this->ignoredLines[$filename]    = [];
+
+        $this->findLinesIgnoredByLineBasedAnnotations($filename, $source, $this->useAnnotationsForIgnoringCode);
+
+        $this->ignoredLines[$filename] = array_unique(
+            array_merge(
+                $this->ignoredLines[$filename],
+                $ignoredLinesFindingVisitor->ignoredLines()
+            )
+        );
+
+        sort($this->ignoredLines[$filename]);
+
+        $result = $lineCountingVisitor->result();
+
+        $this->linesOfCode[$filename] = [
+            'linesOfCode'           => $result->linesOfCode(),
+            'commentLinesOfCode'    => $result->commentLinesOfCode(),
+            'nonCommentLinesOfCode' => $result->nonCommentLinesOfCode(),
+        ];
+    }
+
+    private function findLinesIgnoredByLineBasedAnnotations(string $filename, string $source, bool $useAnnotationsForIgnoringCode): void
+    {
+        $ignore = false;
+        $stop   = false;
+
+        foreach (token_get_all($source) as $token) {
+            if (!is_array($token)) {
+                continue;
+            }
+
+            switch ($token[0]) {
+                case T_COMMENT:
+                case T_DOC_COMMENT:
+                    if (!$useAnnotationsForIgnoringCode) {
+                        break;
+                    }
+
+                    $comment = trim($token[1]);
+
+                    if ($comment === '// @codeCoverageIgnore' ||
+                        $comment === '//@codeCoverageIgnore') {
+                        $ignore = true;
+                        $stop   = true;
+                    } elseif ($comment === '// @codeCoverageIgnoreStart' ||
+                        $comment === '//@codeCoverageIgnoreStart') {
+                        $ignore = true;
+                    } elseif ($comment === '// @codeCoverageIgnoreEnd' ||
+                        $comment === '//@codeCoverageIgnoreEnd') {
+                        $stop = true;
+                    }
+
+                    break;
+            }
+
+            if ($ignore) {
+                $this->ignoredLines[$filename][] = $token[2];
+
+                if ($stop) {
+                    $ignore = false;
+                    $stop   = false;
+                }
+            }
+        }
+    }
+}