add export

Author: rodber

src/Interfaces/VarDumpInterface.php

@@ -43,6 +43,11 @@ public function withShift(int $shift): self;
      */
     public function process(WriterInterface $writer): void;
 
+    /**
+     * Export the dump as a string.
+     */
+    public function export(): string;
+
     /**
      * Provides access to the dump variables.
      * @return array<mixed>

src/VarDump.php

@@ -17,6 +17,8 @@
 use Chevere\VarDump\Interfaces\OutputInterface;
 use Chevere\VarDump\Interfaces\VarDumpInterface;
 use Chevere\Writer\Interfaces\WriterInterface;
+use Chevere\Writer\StreamWriter;
+use function Chevere\Writer\streamTemp;
 
 final class VarDump implements VarDumpInterface
 {
@@ -68,6 +70,15 @@ public function process(WriterInterface $writer): void
             ->process($this->output, ...$this->variables);
     }
 
+    public function export(): string
+    {
+        $temp = streamTemp();
+        $tempWriter = new StreamWriter($temp);
+        $this->process($tempWriter);
+
+        return $tempWriter->__toString();
+    }
+
     public function variables(): array
     {
         return $this->variables;