From 3af3fb3dd6c553e14d3e47357017a68fe64950bd Mon Sep 17 00:00:00 2001
From: JonasKruckenberg <iterpre@protonmail.com>
Date: Mon, 8 Mar 2021 15:56:51 +0100
Subject: [PATCH] feat: add ouput processing function

---
 src/output.ts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/output.ts

diff --git a/src/output.ts b/src/output.ts
new file mode 100644
index 00000000..351457e4
--- /dev/null
+++ b/src/output.ts
@@ -0,0 +1,17 @@
+export const metadataOutput = (src:URL, outputMetadatas: Record<string, any>[]) => {
+    if(!src.searchParams.has('metadata') && !src.searchParams.has('meta')) return null
+
+    return outputMetadatas.length === 1 ? outputMetadatas[0] : outputMetadatas
+}
+
+export const srcsetOutput = (src:URL, outputMetadatas: Record<string, any>[]) => {
+    if(!src.searchParams.has('srcset')) return null
+
+    return outputMetadatas.length === 1 ? outputMetadatas[0] : outputMetadatas
+}
+
+export const urlOutput = (src:URL, outputMetadatas: Record<string, any>[]) => {
+    const out:string[] = outputMetadatas.map(metadata => metadata.src)
+
+    return out.length == 1 ? out[0] : out
+}
\ No newline at end of file