94 lines
No EOL
2.4 KiB
PHP
94 lines
No EOL
2.4 KiB
PHP
<?php
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namespace RTEX\Objects\Program\Instructions;
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use RTEX\Abstracts\InstructionType;
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use RTEX\Classes\Utilities;
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use RTEX\Engine;
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use RTEX\Exceptions\Core\UnsupportedVariableType;
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use RTEX\Interfaces\InstructionInterface;
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class GetVariable implements InstructionInterface
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{
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/**
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* The name of the variable to select
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*
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* @var string|integer|boolean|float|null|InstructionInterface|InstructionInterface[]
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*/
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private $Variable;
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/**
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* Returns the type of instruction
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*
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* @return string
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* @see InstructionType
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*/
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public function getType(): string
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{
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return InstructionType::GetVariable;
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}
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/**
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* Returns an array representation of the object
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*
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* @return array
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* @throws UnsupportedVariableType
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*/
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public function toArray(): array
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{
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return [
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'type' => $this->getType(),
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'_' => [
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'variable' => Utilities::toArray($this->Variable)
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]
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];
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}
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/**
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* Returns
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*
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* @return bool|float|int|InstructionInterface|string|null
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* @noinspection PhpMissingReturnTypeInspection
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*/
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public function getVariable()
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{
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return $this->Variable;
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}
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/**
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* @param bool|float|int|InstructionInterface|string|null $variable
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* @throws UnsupportedVariableType
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*/
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public function setVariable($variable): void
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{
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switch(Utilities::determineType($variable))
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{
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default:
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$this->Variable = $variable;
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}
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}
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/**
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* Constructs a new GetVariable instruction from an array representation
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*
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* @throws UnsupportedVariableType
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*/
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public static function fromArray(array $data): InstructionInterface
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{
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$instruction = new GetVariable();
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$instruction->setVariable($data['variable'] ?? null);
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return $instruction;
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}
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/**
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* @inheritDoc
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*/
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public function eval(Engine $engine)
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{
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return $engine->getEnvironment()->getRuntimeVariable(
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$engine->eval($this->Variable)
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);
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}
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} |