feat(demo): add story 1 — Sorano: Rock and Time

plugins/admin/vendor/scssphp/source-span/src/SimpleSourceLocation.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace SourceSpan;
+
+use League\Uri\Contracts\UriInterface;
+
+final class SimpleSourceLocation extends SourceLocationMixin
+{
+    private readonly int $line;
+    private readonly int $column;
+
+    /**
+     * Creates a new location indicating $offset within $sourceUrl.
+     *
+     * $line and $column default to assuming the source is a single ASCII line. This
+     * means that $line defaults to 0 and $column defaults to $offset.
+     */
+    public function __construct(
+        private readonly int $offset,
+        private readonly ?UriInterface $sourceUrl = null,
+        ?int $line = null,
+        ?int $column = null,
+    ) {
+        $this->line = $line ?? 0;
+        $this->column = $column ?? $offset;
+
+        if ($offset < 0) {
+            throw new \OutOfRangeException('Offset may not be negative.');
+        }
+
+        if ($line !== null && $line < 0) {
+            throw new \OutOfRangeException('Line may not be negative.');
+        }
+
+        if ($column !== null && $column < 0) {
+            throw new \OutOfRangeException('Column may not be negative.');
+        }
+    }
+
+    public function getOffset(): int
+    {
+        return $this->offset;
+    }
+
+    public function getLine(): int
+    {
+        return $this->line;
+    }
+
+    public function getColumn(): int
+    {
+        return $this->column;
+    }
+
+    public function getSourceUrl(): ?UriInterface
+    {
+        return $this->sourceUrl;
+    }
+}