smuuf/primi

<?php

declare(strict_types=1);

namespace Smuuf\Primi\Handlers\Kinds;

use \Smuuf\Primi\Context;
use \Smuuf\Primi\Handlers\HandlerFactory;
use \Smuuf\Primi\Handlers\SimpleHandler;

class CondExpr extends SimpleHandler {

    protected static function handle(array $node, Context $context) {

        // Execute the left-hand node and get its return value.
        $return = HandlerFactory::runNode($node['cond'], $context);

        // If the result of the left hand equals to truthy value,
        // execute the code branch stored in the right-hand node.
        if ($return->isTruthy()) {
            return HandlerFactory::runNode($node['true'], $context);
        } else {
            return HandlerFactory::runNode($node['false'], $context);
        }

    }

    public static function reduce(array &$node): void {

        if (!isset($node['cond'])) {
            $node = $node['true'];
        }

    }

}