57 lines
1.7 KiB
PHP
57 lines
1.7 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet\Calculation;
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use PhpOffice\PhpSpreadsheet\Calculation\Engine\ArrayArgumentHelper;
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use PhpOffice\PhpSpreadsheet\Calculation\Engine\ArrayArgumentProcessor;
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trait ArrayEnabled
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{
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/**
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* @var ArrayArgumentHelper
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*/
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private static $arrayArgumentHelper;
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private static function initialiseHelper(array $arguments): void
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{
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if (self::$arrayArgumentHelper === null) {
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self::$arrayArgumentHelper = new ArrayArgumentHelper();
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}
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self::$arrayArgumentHelper->initialise($arguments);
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}
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protected static function evaluateSingleArgumentArray(callable $method, array $values): array
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{
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$result = [];
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foreach ($values as $value) {
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$result[] = $method($value);
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}
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return $result;
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}
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/**
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* @param mixed ...$arguments
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*/
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protected static function evaluateArrayArguments(callable $method, ...$arguments): array
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{
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self::initialiseHelper($arguments);
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$arguments = self::$arrayArgumentHelper->arguments();
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return ArrayArgumentProcessor::processArguments(self::$arrayArgumentHelper, $method, ...$arguments);
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}
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/**
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* @param mixed ...$arguments
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*/
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protected static function evaluateArrayArgumentsSubset(callable $method, int $limit, ...$arguments): array
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{
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self::initialiseHelper(array_slice($arguments, 0, $limit));
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$trailingArguments = array_slice($arguments, $limit);
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$arguments = self::$arrayArgumentHelper->arguments();
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$arguments = array_merge($arguments, $trailingArguments);
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return ArrayArgumentProcessor::processArguments(self::$arrayArgumentHelper, $method, ...$arguments);
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}
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}
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