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Refactored ArrayGet instruction and added documentation for the instruction.

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This commit is contained in:
Netkas 2022-12-26 21:00:24 -05:00
parent 7ff6dda8e0
commit c01ad0d6d9
2 changed files with 58 additions and 8 deletions
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27
src/RTEX/Objects/Program/Instructions/ArrayGet.php
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@ -11,6 +11,7 @@
use RTEX\Exceptions\EvaluationException;
use RTEX\Exceptions\InstructionException;
use RTEX\Exceptions\Runtime\KeyException;
use RTEX\Exceptions\Runtime\TypeException;
use RTEX\Interfaces\InstructionInterface;
class ArrayGet implements InstructionInterface
@ -111,23 +112,33 @@
* @return mixed
* @throws EvaluationException
* @throws KeyException
* @throws TypeException
*/
public function eval(Engine $engine): mixed
{
$queryParts = explode('.', $engine->eval($this->Value));
$value = $engine->getEnvironment()->getRuntimeVariable($engine->eval($this->Array));
$value = $engine->eval($this->Value);
$array = $engine->eval($this->Array);
foreach ($queryParts as $queryPart)
if (!is_array($array))
throw new KeyException(sprintf('Cannot read from non-array value of type %s', Utilities::getType($array)));
if(!is_string($value) && !is_int($value))
throw new TypeException(sprintf('Cannot read from array with non-string value %s', Utilities::getType($value)));
$keys = explode('.', $value);
$result = $array;
foreach ($keys as $key)
{
if (is_array($value) && array_key_exists($queryPart, $value))
if (is_array($result) && array_key_exists($key, $result))
{
return $value[$queryPart];
$result = $result[$key];
}
else
{
throw new KeyException(sprintf('Key "%s" does not exist in array (%s)', $key, $value));
}
throw new KeyException(sprintf('Key "%s" does not exist in array', $queryPart));
}
return $value;
return $result;
}
/**