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File Content: `Source.php`

<?php declare(strict_types=1);

namespace 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 GraphQL documents in source files; for example, if the 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
            ? '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);
    }
}

Name	Size	Permission
AST	---	0755
BlockString.php	5140 bytes	0644
DirectiveLocation.php	2236 bytes	0644
Lexer.php	24062 bytes	0644
Parser.php	60231 bytes	0644
Printer.php	19637 bytes	0644
Source.php	1605 bytes	0644
SourceLocation.php	799 bytes	0644
Token.php	2569 bytes	0644
Visitor.php	17453 bytes	0644
VisitorOperation.php	96 bytes	0644
VisitorRemoveNode.php	119 bytes	0644
VisitorSkipNode.php	117 bytes	0644
VisitorStop.php	113 bytes	0644

File Content: Source.php

File Content: `Source.php`