<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\Lib\Variable;
/**
* Main service for resolving variables in strings
*/
final readonly class VariableResolver
{
public function __construct(
private VariableReplacementProcessorInterface $processor = new CompositeProcessor(),
) {}
public function with(VariableReplacementProcessorInterface $processor): self
{
return new self(new CompositeProcessor([
$this->processor,
$processor,
]));
}
/**
* Resolve variables in the given text
*/
public function resolve(string|array|null $strings): string|array|null
{
if ($strings === null) {
return null;
}
if (\is_array($strings)) {
return \array_map($this->resolve(...), $strings);
}
return $this->processor->process($strings);
}
}
