Create FileString class

1 files changed, 42 insertions, 0 deletions

diff --git a/src/FileString.php b/src/FileString.php
new file mode 100644
index 0000000..0bdca09
--- /dev/null
+++ b/src/FileString.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace Lightscale\LaralightAssets;
+
+use Illuminate\Support\Str;
+use Illuminate\Support\Collection;
+
+class FileString
+{
+    public ?string $manifestName = null;
+    public string $fileUri;
+
+
+    public function __construct(string $file)
+    {
+        $escape = '\\';
+        $seperator = '::';
+        $seperatorLen = strlen($seperator);
+
+        $pos = 0;
+        while(
+            $pos !== false
+        ) {
+            $pos = strpos($file, $seperator, $pos);
+            if ($pos > 0 && $file[$pos - 1] === $escape) {
+                $pos += $seperatorLen;
+            }
+            else break;
+        }
+
+
+        $unescape = fn($v) => str_replace($escape . $seperator, $seperator, $v);
+
+        if ($pos === false) {
+            $this->fileUri = $unescape($file);
+        }
+        else {
+            $this->manifestName = $unescape(substr($file, 0, $pos));
+            $this->fileUri = $unescape(substr($file, $pos + $seperatorLen));
+        }
+    }
+}