From b3f34c16b8d9851650273e691ea552c4c43a8a38 Mon Sep 17 00:00:00 2001
From: Ben Hamment <Otterpocket@users.noreply.github.com>
Date: Fri, 3 Oct 2025 12:05:26 +0100
Subject: [PATCH 1/2] Add JS/ERB language support

Introduces configuration, highlighting, and injection files for JS/ERB templates. Updates extension.toml to register JS/ERB with the Ruby LSP, enabling syntax and language server support for .js.erb files.
---
 extension.toml                  |  3 ++-
 languages/js-erb/config.toml    |  7 +++++++
 languages/js-erb/highlights.scm | 12 ++++++++++++
 languages/js-erb/injections.scm |  7 +++++++
 4 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 languages/js-erb/config.toml
 create mode 100644 languages/js-erb/highlights.scm
 create mode 100644 languages/js-erb/injections.scm

diff --git a/extension.toml b/extension.toml
index 94f94e2..eb60624 100644
--- a/extension.toml
+++ b/extension.toml
@@ -13,13 +13,14 @@ languages = ["Ruby"]
 
 [language_servers.ruby-lsp]
 name = "Ruby LSP"
-languages = ["Ruby", "ERB", "HTML/ERB", "YAML/ERB"]
+languages = ["Ruby", "ERB", "HTML/ERB", "YAML/ERB", "JS/ERB"]
 
 [language_servers.ruby-lsp.language_ids]
 "Ruby" = "ruby"
 "ERB" = "erb"
 "HTML/ERB" = "erb"
 "YAML/ERB" = "erb"
+"JS/ERB" = "erb"
 
 [language_servers.rubocop]
 name = "Rubocop"
diff --git a/languages/js-erb/config.toml b/languages/js-erb/config.toml
new file mode 100644
index 0000000..0017841
--- /dev/null
+++ b/languages/js-erb/config.toml
@@ -0,0 +1,7 @@
+name = "JS/ERB"
+grammar = "embedded_template"
+path_suffixes = ["js.erb"]
+autoclose_before = ">})"
+brackets = [{ start = "<", end = ">", close = true, newline = true }]
+block_comment = ["<%#", "%>"]
+word_characters = ["?", "!"]
diff --git a/languages/js-erb/highlights.scm b/languages/js-erb/highlights.scm
new file mode 100644
index 0000000..0bf76a7
--- /dev/null
+++ b/languages/js-erb/highlights.scm
@@ -0,0 +1,12 @@
+(comment_directive) @comment
+
+[
+  "<%#"
+  "<%"
+  "<%="
+  "<%_"
+  "<%-"
+  "%>"
+  "-%>"
+  "_%>"
+] @keyword
diff --git a/languages/js-erb/injections.scm b/languages/js-erb/injections.scm
new file mode 100644
index 0000000..f90deea
--- /dev/null
+++ b/languages/js-erb/injections.scm
@@ -0,0 +1,7 @@
+((code) @content
+  (#set! "language" "ruby")
+  (#set! "combined"))
+
+((content) @content
+  (#set! "language" "javascript")
+  (#set! "combined"))

From 7f50577ca71f3be38b3a7aba61563455f9eb20b2 Mon Sep 17 00:00:00 2001
From: Ben Hamment <Otterpocket@users.noreply.github.com>
Date: Wed, 8 Oct 2025 12:35:09 +0100
Subject: [PATCH 2/2] Update languages/js-erb/config.toml

Co-authored-by: Marco Roth <marco.roth@intergga.ch>
---
 languages/js-erb/config.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/languages/js-erb/config.toml b/languages/js-erb/config.toml
index 0017841..e213661 100644
--- a/languages/js-erb/config.toml
+++ b/languages/js-erb/config.toml
@@ -1,4 +1,4 @@
-name = "JS/ERB"
+name = "JS+ERB"
 grammar = "embedded_template"
 path_suffixes = ["js.erb"]
 autoclose_before = ">})"