File Parser.php has 340 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php

declare(strict_types=1);

namespace MyEval\Parsing;

Method visitFunctionNode has 89 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function visitFunctionNode(FunctionNode $node): Node
    {
        if ($node->operand === null) {
            throw new NullOperandException();
        }

Method visitFunctionNode has 87 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function visitFunctionNode(FunctionNode $node): float|int
    {
        if ($node->operand === null) {
            throw new NullOperandException();
        }

Function parenthesize has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

    public function parenthesize(
        ?Node $node,
        InfixExpressionNode $cutoff,
        string $prepend = '',
        bool $conservative = false

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File RationalEvaluator.php has 278 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php

declare(strict_types=1);

namespace MyEval\Solving;

Method visitInfixExpressionNode has 63 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function visitInfixExpressionNode(InfixExpressionNode $node): string
    {
        $left     = $node->getLeft();
        $operator = $node->operator;
        $right    = $node->getRight();

Method visitFunctionNode has 63 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function visitFunctionNode(FunctionNode $node): Complex
    {
        if ($node->operand === null) {
            throw new NullOperandException();
        }

Method visitInfixExpressionNode has 63 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function visitInfixExpressionNode(InfixExpressionNode $node): Node
    {
        $left     = $node->getLeft();
        $operator = $node->operator;
        $right    = $node->getRight();

Parser has 23 functions (exceeds 20 allowed). Consider refactoring.

Open

class Parser
{
    use Numeric;

    /**

Function parenthesize has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    public function parenthesize(
        Node $node,
        InfixExpressionNode $cutoff,
        string $prepend = '',
        bool $conservative = false

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Method processToken has 50 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private function processToken(Token $token): void
    {
        $node = Node::factory($token);

        switch (get_class($node)) {

Method visitFunctionNode has 48 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function visitFunctionNode(FunctionNode $node): RationalNode
    {
        if ($node->operand === null) {
            throw new NullOperandException();
        }

Method __construct has 48 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function __construct()
    {
        $this->add(new TokenDefinition('/\d+[,\.]\d+(e[+-]?\d+)?/', TokenType::REAL_NUMBER));

        $this->add(new TokenDefinition('/\d+/', TokenType::NATURAL_NUMBER));

Function ifactor has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    public static function ifactor($n): array
    {

        // max_n = 2^31-1 = 2147483647
        $d       = 2;

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Function visitInfixExpressionNode has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    public function visitInfixExpressionNode(InfixExpressionNode $node): float
    {
        $left     = $node->getLeft();
        $operator = $node->operator;
        $right    = $node->getRight();

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Method visitInfixExpressionNode has 43 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function visitInfixExpressionNode(InfixExpressionNode $node): string
    {
        $left     = $node->getLeft();
        $operator = $node->operator;
        $right    = $node->getRight();

Function visitFunctionNode has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

    public function visitFunctionNode(FunctionNode $node): Node
    {
        if ($node->operand === null) {
            throw new NullOperandException();
        }

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Function processToken has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

    private function processToken(Token $token): void
    {
        $node = Node::factory($token);

        switch (get_class($node)) {

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Method visitTernaryNode has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function visitTernaryNode(TernaryExpressionNode $node): float
    {
        /** @var InfixExpressionNode|BooleanNode $condition */
        $condition = $node->getCondition();

Method visitInfixExpressionNode has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function visitInfixExpressionNode(InfixExpressionNode $node): float
    {
        $left     = $node->getLeft();
        $operator = $node->operator;
        $right    = $node->getRight();