60 lines
1.6 KiB
PHP
60 lines
1.6 KiB
PHP
<?php declare(strict_types=1);
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/*
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* This file is part of sebastian/complexity.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace SebastianBergmann\Complexity;
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use function get_class;
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use PhpParser\Node;
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use PhpParser\Node\Expr\BinaryOp\BooleanAnd;
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use PhpParser\Node\Expr\BinaryOp\BooleanOr;
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use PhpParser\Node\Expr\BinaryOp\LogicalAnd;
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use PhpParser\Node\Expr\BinaryOp\LogicalOr;
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use PhpParser\Node\Expr\Ternary;
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use PhpParser\Node\Stmt\Case_;
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use PhpParser\Node\Stmt\Catch_;
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use PhpParser\Node\Stmt\ElseIf_;
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use PhpParser\Node\Stmt\For_;
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use PhpParser\Node\Stmt\Foreach_;
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use PhpParser\Node\Stmt\If_;
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use PhpParser\Node\Stmt\While_;
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use PhpParser\NodeVisitorAbstract;
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final class CyclomaticComplexityCalculatingVisitor extends NodeVisitorAbstract
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{
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/**
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* @var int
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*/
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private $cyclomaticComplexity = 1;
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public function enterNode(Node $node): void
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{
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/* @noinspection GetClassMissUseInspection */
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switch (get_class($node)) {
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case BooleanAnd::class:
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case BooleanOr::class:
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case Case_::class:
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case Catch_::class:
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case ElseIf_::class:
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case For_::class:
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case Foreach_::class:
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case If_::class:
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case LogicalAnd::class:
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case LogicalOr::class:
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case Ternary::class:
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case While_::class:
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$this->cyclomaticComplexity++;
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}
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}
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public function cyclomaticComplexity(): int
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{
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return $this->cyclomaticComplexity;
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}
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}
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