File QueryStringRegexParser.php has 507 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php

namespace CirrusSearch\Parser\QueryStringRegex;

use CirrusSearch\Parser\AST\BooleanClause;

Function expression has a Cognitive Complexity of 39 (exceeds 5 allowed). Consider refactoring.

Open

    private function expression() {
        $clauses = [];
        $left = null;
        // Last boolean operator seen, -1 means none
        $lastBoolType = -1;

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Method expression has 94 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private function expression() {
        $clauses = [];
        $left = null;
        // Last boolean operator seen, -1 means none
        $lastBoolType = -1;

QueryStringRegexParser has 27 functions (exceeds 20 allowed). Consider refactoring.

Open

class QueryStringRegexParser implements QueryParser {
    /**
     * Whitespace regex including unicode and some control chars
     */
    private const WHITESPACE_REGEX = '/\G[\pZ\pC]+/u';

Method parse has 47 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function parse( string $query ): ParsedQuery {
        $this->reInit( $query );
        $queryLen = mb_strlen( $query );
        if ( $queryLen > self::QUERY_LEN_HARD_LIMIT ) {
            throw new SearchQueryParseException( 'cirrussearch-query-too-long',

Method nextToken has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private function nextToken() {
        Assert::precondition( $this->token->getStart() < $this->offset,
            'You should not call nextToken() twice on the same offsets' );
        $this->token->copyTo( $this->lookBehind );
        $this->token->reset();

Function parse has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    public function parse( string $query ): ParsedQuery {
        $this->reInit( $query );
        $queryLen = mb_strlen( $query );
        if ( $queryLen > self::QUERY_LEN_HARD_LIMIT ) {
            throw new SearchQueryParseException( 'cirrussearch-query-too-long',

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Function checkQueryLen has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    private function checkQueryLen(): void {
        Assert::precondition( $this->query !== null, "Query must be set" );
        $maxLen = $this->maxQueryLen;
        $exemptKeywords = [];
        foreach ( $this->preTaggedNodes as $node ) {

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Method __construct has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

        \CirrusSearch\Parser\KeywordRegistry $keywordRegistry,
        Escaper $escaper,
        $qmarkStripLevel,
        ParsedQueryClassifiersRepository $classifierRepository,
        NamespacePrefixParser $namespacePrefixParser,

Function nextToken has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    private function nextToken() {
        Assert::precondition( $this->token->getStart() < $this->offset,
            'You should not call nextToken() twice on the same offsets' );
        $this->token->copyTo( $this->lookBehind );
        $this->token->reset();

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Avoid too many return statements within this method.

Open

            return true;

Avoid too many return statements within this method.

Open

            return true;

Function cleanup has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    private function cleanup() {
        $query = $this->rawQuery;
        $nquery = Util::stripQuestionMarks( $query, $this->questionMarkStripLevel );
        if ( $nquery !== $query ) {
            $this->queryCleanups[ParsedQuery::CLEANUP_QMARK_STRIPPING] = true;

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