53 lines
1.7 KiB
PHP
53 lines
1.7 KiB
PHP
<?php declare(strict_types=1);
|
|
|
|
namespace Automattic\WooCommerce\Vendor\GraphQL\Language;
|
|
|
|
class Source
|
|
{
|
|
public string $body;
|
|
|
|
public int $length;
|
|
|
|
public string $name;
|
|
|
|
public SourceLocation $locationOffset;
|
|
|
|
/**
|
|
* A representation of source input to GraphQL.
|
|
*
|
|
* `name` and `locationOffset` are optional. They are useful for clients who
|
|
* store Automattic\WooCommerce\Vendor\GraphQL documents in source files; for example, if the Automattic\WooCommerce\Vendor\GraphQL input
|
|
* starts at line 40 in a file named Foo.graphql, it might be useful for name to
|
|
* be "Foo.graphql" and location to be `{ line: 40, column: 0 }`.
|
|
* line and column in locationOffset are 1-indexed
|
|
*/
|
|
public function __construct(string $body, ?string $name = null, ?SourceLocation $location = null)
|
|
{
|
|
$this->body = $body;
|
|
$this->length = mb_strlen($body, 'UTF-8');
|
|
$this->name = $name === '' || $name === null
|
|
? 'Automattic\WooCommerce\Vendor\GraphQL request'
|
|
: $name;
|
|
$this->locationOffset = $location ?? new SourceLocation(1, 1);
|
|
}
|
|
|
|
public function getLocation(int $position): SourceLocation
|
|
{
|
|
$line = 1;
|
|
$column = $position + 1;
|
|
|
|
$utfChars = json_decode('"\u2028\u2029"');
|
|
$lineRegexp = '/\r\n|[\n\r' . $utfChars . ']/su';
|
|
$matches = [];
|
|
preg_match_all($lineRegexp, mb_substr($this->body, 0, $position, 'UTF-8'), $matches, \PREG_OFFSET_CAPTURE);
|
|
|
|
foreach ($matches[0] as $match) {
|
|
++$line;
|
|
|
|
$column = $position + 1 - ($match[1] + mb_strlen($match[0], 'UTF-8'));
|
|
}
|
|
|
|
return new SourceLocation($line, $column);
|
|
}
|
|
}
|