Desmond\functions\special\Let::run()

Complexity

Conditions	3
Paths	3

Size

Total Lines	20
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	3

Importance

Changes

0

<?php
    public function run(array $args)
    {
        $this->expectArguments('let', [['Hash']], $args);
        if (!isset($args[1])) {
            throw new ArgumentException('"let" expects a second argument.');
        }
        $hash = $args[0];
        $function = $args[1];
        $newEnvId = $this->currentEnv->makeChild();

        $this->currentEnv = $this->currentEnv->values[$newEnvId];
        foreach ($hash->value() as $key => $val) {
            $this->currentEnv->set($key, $this->eval->getReturn($val));
        }
        $funcVal = $this->eval->getReturn($function);

        $this->currentEnv = $this->currentEnv->getParent();
        $this->currentEnv->destroyChild($newEnvId);
        return $funcVal;
    }
}