From 45a8070d0d232de0aad9edb0f2771fd47fd32ca9 Mon Sep 17 00:00:00 2001
From: macdonst <simon.macdonald@gmail.com>
Date: Thu, 30 Nov 2023 15:57:55 -0500
Subject: [PATCH] Automatically join arrays

Signed-off-by: macdonst <simon.macdonald@gmail.com>
---
 lib/transcode.mjs                  | 5 ++++-
 test/enhance.test.mjs              | 4 ++--
 test/fixtures/templates/my-pre.mjs | 4 ++--
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/lib/transcode.mjs b/lib/transcode.mjs
index 254da93..f2f043f 100644
--- a/lib/transcode.mjs
+++ b/lib/transcode.mjs
@@ -7,6 +7,9 @@ export function encode(value) {
   else if (typeof value == 'number' ) {
     return value
   }
+  else if (Array.isArray(value) && value.every(i => typeof i === "string") ) {
+    return value.join('')
+  }
   else {
     const id = `__b_${place++}`
     map[id] = value
@@ -18,4 +21,4 @@ export function decode(value) {
   return value.startsWith('__b_')
     ? map[value]
     : value
-}
\ No newline at end of file
+}
diff --git a/test/enhance.test.mjs b/test/enhance.test.mjs
index f9bf04e..7cd24ae 100644
--- a/test/enhance.test.mjs
+++ b/test/enhance.test.mjs
@@ -115,8 +115,8 @@ test('Passing state through multiple levels', t => {
   <my-pre-page items="${items}"></my-pre-page>
   `
   const expected = `
-  <my-pre-page items="">
-    <my-pre items="">
+  <my-pre-page items="test">
+    <my-pre items="test">
       <pre>test</pre>
     </my-pre>
   </my-pre-page>
diff --git a/test/fixtures/templates/my-pre.mjs b/test/fixtures/templates/my-pre.mjs
index 4820dd1..fa9333d 100644
--- a/test/fixtures/templates/my-pre.mjs
+++ b/test/fixtures/templates/my-pre.mjs
@@ -1,4 +1,4 @@
 export default function MyMoreContent({ html, state }) {
-  const { items=[] } = state?.attrs
-  return html`<pre>${items[0]}</pre >`
+  const { items='' } = state?.attrs
+  return html`<pre>${items}</pre >`
 }