From 7dac0c460fcfc8491ff8646220880a139a7ee4b1 Mon Sep 17 00:00:00 2001
From: Dylan Piercey <dpiercey@ebay.com>
Date: Fri, 11 Mar 2022 21:21:57 -0700
Subject: [PATCH] fix: tag name case normalization

---
 src/__tests__/__snapshots__/tag-name-casing.expected/auto.marko | 1 +
 .../__snapshots__/tag-name-casing.expected/concise.marko        | 1 +
 src/__tests__/__snapshots__/tag-name-casing.expected/html.marko | 1 +
 .../__snapshots__/tag-name-casing.expected/with-parens.marko    | 1 +
 src/__tests__/fixtures/tag-name-casing.marko                    | 1 +
 src/index.ts                                                    | 2 +-
 6 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 src/__tests__/__snapshots__/tag-name-casing.expected/auto.marko
 create mode 100644 src/__tests__/__snapshots__/tag-name-casing.expected/concise.marko
 create mode 100644 src/__tests__/__snapshots__/tag-name-casing.expected/html.marko
 create mode 100644 src/__tests__/__snapshots__/tag-name-casing.expected/with-parens.marko
 create mode 100644 src/__tests__/fixtures/tag-name-casing.marko

diff --git a/src/__tests__/__snapshots__/tag-name-casing.expected/auto.marko b/src/__tests__/__snapshots__/tag-name-casing.expected/auto.marko
new file mode 100644
index 0000000..50a8e46
--- /dev/null
+++ b/src/__tests__/__snapshots__/tag-name-casing.expected/auto.marko
@@ -0,0 +1 @@
+<aBcDefg/>
diff --git a/src/__tests__/__snapshots__/tag-name-casing.expected/concise.marko b/src/__tests__/__snapshots__/tag-name-casing.expected/concise.marko
new file mode 100644
index 0000000..9691cd9
--- /dev/null
+++ b/src/__tests__/__snapshots__/tag-name-casing.expected/concise.marko
@@ -0,0 +1 @@
+aBcDefg
diff --git a/src/__tests__/__snapshots__/tag-name-casing.expected/html.marko b/src/__tests__/__snapshots__/tag-name-casing.expected/html.marko
new file mode 100644
index 0000000..50a8e46
--- /dev/null
+++ b/src/__tests__/__snapshots__/tag-name-casing.expected/html.marko
@@ -0,0 +1 @@
+<aBcDefg/>
diff --git a/src/__tests__/__snapshots__/tag-name-casing.expected/with-parens.marko b/src/__tests__/__snapshots__/tag-name-casing.expected/with-parens.marko
new file mode 100644
index 0000000..50a8e46
--- /dev/null
+++ b/src/__tests__/__snapshots__/tag-name-casing.expected/with-parens.marko
@@ -0,0 +1 @@
+<aBcDefg/>
diff --git a/src/__tests__/fixtures/tag-name-casing.marko b/src/__tests__/fixtures/tag-name-casing.marko
new file mode 100644
index 0000000..50a8e46
--- /dev/null
+++ b/src/__tests__/fixtures/tag-name-casing.marko
@@ -0,0 +1 @@
+<aBcDefg/>
diff --git a/src/index.ts b/src/index.ts
index 17c14c9..67665ec 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -233,7 +233,7 @@ export const printers: Record<string, Printer<Node>> = {
           const doc: Doc[] = [opts.markoSyntax === "html" ? "<" : ""];
           const { markoPreservingSpace } = opts;
           const literalTagName = t.isStringLiteral(node.name)
-            ? node.name.value.toLowerCase()
+            ? node.name.value
             : "";
           const preserveSpace =
             markoPreservingSpace ||