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<?php
declare(strict_types=1);
namespace Cycle\Schema\Renderer\MermaidRenderer;
class Relation implements Stringable
{
use StringFormatter;
private const BLOCK = '%s %s %s : %s';
private string $parent;
private string $children;
private string $comment;
private string $arrow;
private bool $isNullable;
public function __construct(
string $parent,
string $children,
string $comment,
string $arrow,
bool $isNullable
) {
$this->parent = $this->resolveString($parent);
$this->children = $this->resolveString($children);
$this->comment = $comment;
$this->arrow = $arrow;
$this->isNullable = $isNullable;
}
public function __toString(): string
if ($this->isNullable) {
$this->arrow = $this->arrow . ' "nullable"';
return \sprintf(self::BLOCK, $this->parent, $this->arrow, $this->children, $this->comment);
cycle /
schema-renderer
