ConvertParameters.php
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ConvertParameters.php
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	<?php

	declare(strict_types=1);

	namespace Doctrine\DBAL\Driver\PgSQL;

	use Doctrine\DBAL\SQL\Parser\Visitor;

	use function count;
	use function implode;

	final class ConvertParameters implements Visitor
	{
	/** @var list<string> */
	private array $buffer = [];

	/** @var array<array-key, int> */
	private array $parameterMap = [];

	public function acceptPositionalParameter(string $sql): void
	{
	$position = count($this->parameterMap) + 1;
	$this->parameterMap[$position] = $position;
	$this->buffer[] = '$' . $position;
	}

	public function acceptNamedParameter(string $sql): void
	{
	$position = count($this->parameterMap) + 1;
	$this->parameterMap[$sql] = $position;
	$this->buffer[] = '$' . $position;
	}

	public function acceptOther(string $sql): void
	{
	$this->buffer[] = $sql;
	}

	public function getSQL(): string
	{
	return implode('', $this->buffer);
	}

	/** @return array<array-key, int> */
	public function getParameterMap(): array
	{
	return $this->parameterMap;
	}
	}