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<?php
namespace SourceSpan;
use League\Uri\Contracts\UriInterface;
interface SourceLocation
{
public function getOffset(): int;
/**
* The 0-based line of that location
*/
public function getLine(): int;
/**
* The 0-based column of that location
*/
public function getColumn(): int;
public function getSourceUrl(): ?UriInterface;
/**
* Returns the distance in characters between $this and $other.
*
* This always returns a non-negative value.
*
* @return int<0, max>
*/
public function distance(SourceLocation $other): int;
/**
* Returns a span that covers only a single point: this location.
*/
public function pointSpan(): SourceSpan;
/**
* Compares two locations.
*
* It returns a negative integer if $this is ordered before $other,
* a positive integer if $this is ordered after $other,
* and zero if $this and $other are ordered together.
*
* $other must have the same source URL as $this.
*/
public function compareTo(SourceLocation $other): int;
}
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