Function setValue has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    public static function setValue(string $name, $value): void
    {
        self::$configuration[$name] = $value;
        switch ($name) {
            case 'ignore_undeclared_functions_with_known_signatures':

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Function computeIssueSuppressionList has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    private static function computeIssueSuppressionList(
        string $file_contents
    ): array {
        if (!\preg_match(self::SUPPRESS_ISSUE_REGEX, $file_contents)) {
            // If the **file** doesn't contain the regex we're looking for,

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Function dumpGraphML has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    private function dumpGraphML(string $title, array $graph, bool $is_classgraph, bool $hide_labels): void
    {
        $node_id = 0;
        $edge_id = 0;

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Function visitDim has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    public function visitDim(Node $node): Context
    {
        if (!Config::get_backward_compatibility_checks()) {
            return $this->context;
        }

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Function updateTargetDimWithType has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    private function updateTargetDimWithType(Node $assign_op_node, Closure $get_type): Context
    {
        $node = $assign_op_node->children['var'];
        if (!$node instanceof Node) {
            // Should be impossible as currently called, but warn anyway.

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Function updateVariableToBeNotEqual has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    final public function updateVariableToBeNotEqual(
        Node $var_node,
        $expr,
        Context $context = null
    ): Context {

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Function visitBinaryAdd has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    public function visitBinaryAdd(Node $node): UnionType
    {
        $code_base = $this->code_base;
        $context = $this->context;
        $left = UnionTypeVisitor::unionTypeFromNode(

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Function createArrayShapeType has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    private function createArrayShapeType(array $key_set): ArrayShapeType
    {
        $field_types = [];

        foreach ($key_set as $key => $child) {

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Function visitTypeUnion has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    public function visitTypeUnion(Node $node): UnionType
    {
        // TODO: Validate that there aren't any duplicates
        if (\count($node->children) === 1) {
            // Might be possible due to the polyfill in the future.

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Function getEquivalentArraySet has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    private function getEquivalentArraySet(Node $node): ?array
    {
        $elements = [];
        $context_node = null;
        foreach ($node->children as $child_node) {

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Function findEndLine has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    private function findEndLine(int $lineno, Node $search_node): int
    {
        for ($node_index = count($this->parent_node_list) - 1; $node_index >= 0; $node_index--) {
            $node = $this->parent_node_list[$node_index] ?? null;
            if (!$node) {

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Function analyzeReturnValue has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    private function analyzeReturnValue($expr_node, int $lineno, array &$sleep_properties): void
    {
        $context = clone($this->context)->withLineNumberStart($lineno);
        if (!($expr_node instanceof Node)) {
            $this->emitPluginIssue(

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Method renderLongProgress has 72 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private static function renderLongProgress(string $msg, float $p, float $memory, ?int $offset, ?int $count): string
    {
        $buf = '';
        if ($msg !== self::$current_progress_state_long_progress) {
            switch ($msg) {

Method phan_repl_help has 72 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function phan_repl_help($value = "\x00extended_help"): void
{
    if ($value === "\x00extended_help") {
        echo "Phan " . CLI::PHAN_VERSION . " CLI autocompletion utilities.\n";
        echo "Type help(\$value); or help('function or constant or class name'); for help.\n";

Method visitWhile has 71 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function visitWhile(Node $node): Context
    {
        $context = $this->context->withLineNumberStart(
            $node->lineno
        )->withEnterLoop($node);

Method extractIncrementDirections has 71 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function extractIncrementDirections(CodeBase $code_base, Context $context, $cond_node): array
    {
        if (!$cond_node instanceof Node) {
            return [];
        }

Method updateTargetDimWithType has 71 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private function updateTargetDimWithType(Node $assign_op_node, Closure $get_type): Context
    {
        $node = $assign_op_node->children['var'];
        if (!$node instanceof Node) {
            // Should be impossible as currently called, but warn anyway.

LanguageServer has 25 functions (exceeds 20 allowed). Consider refactoring.

Open

class LanguageServer extends AdvancedJsonRpc\Dispatcher
{
    /**
     * Handles workspace/* method calls
     *

ArrayType has 25 functions (exceeds 20 allowed). Consider refactoring.

Open

class ArrayType extends IterableType
{
    /** @phan-override */
    public const NAME = 'array';

NegatedConditionVisitor has 25 functions (exceeds 20 allowed). Consider refactoring.

Open

class NegatedConditionVisitor extends KindVisitorImplementation implements ConditionVisitorInterface
{
    // TODO: if (a || b || c || d) might get really slow, due to creating both ConditionVisitor and NegatedConditionVisitor
    use ConditionVisitorUtil;