LaravelFreelancerNL\FluentAQL\Expressions\PredicateExpression

Complexity

Total Complexity

4

Size/Duplication

Total Lines	54
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	4
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	compile()	0	13	3
A	__construct()	0	10	1

<?php

declare(strict_types=1);

namespace LaravelFreelancerNL\FluentAQL\Expressions;

use LaravelFreelancerNL\FluentAQL\Exceptions\ExpressionTypeException;
use LaravelFreelancerNL\FluentAQL\QueryBuilder;

class PredicateExpression extends Expression implements ExpressionInterface
{
    /**
     * @var object|array<mixed>|string|int|float|bool|null
     */
    protected object|array|string|int|float|bool|null $leftOperand;

    protected string|null $comparisonOperator;

    /**
     * @var object|array<mixed>|string|int|float|bool|null
     */
    protected object|array|string|int|float|bool|null $rightOperand;

    public string $logicalOperator;

    /**
     * Create predicate expression.
     *
     * @param object|array<mixed>|string|int|float|bool|null $leftOperand
     * @param ?string $comparisonOperator
     * @param object|array<mixed>|string|int|float|bool|null $rightOperand
     * @param string $logicalOperator
     */
    public function __construct(
        object|array|string|int|float|bool|null $leftOperand,
        ?string $comparisonOperator = null,
        object|array|string|int|float|bool|null $rightOperand = null,
        string $logicalOperator = 'AND'
    ) {
        $this->leftOperand = $leftOperand;
        $this->comparisonOperator = strtoupper((string) $comparisonOperator);
        $this->rightOperand = $rightOperand;
        $this->logicalOperator = strtoupper($logicalOperator);
    }

    /**
     * Compile predicate string.
     *
     * @throws ExpressionTypeException
     */
    public function compile(QueryBuilder $queryBuilder): string
    {
        $leftOperand = $queryBuilder->normalizeArgument($this->leftOperand);

        $compiledPredicate = $leftOperand->compile($queryBuilder);
        if (isset($this->comparisonOperator) && $this->comparisonOperator !== '') {
            $compiledPredicate .= ' ' . $this->comparisonOperator;

            $rightOperand = $queryBuilder->normalizeArgument($this->rightOperand);

            $compiledPredicate .= ' ' . $rightOperand->compile($queryBuilder);
        }
        return $compiledPredicate;
    }
}