From c165247c3009adec912abdf74d6d7d73c8c76c33 Mon Sep 17 00:00:00 2001
From: Noah Peart <noah.v.peart@gmail.com>
Date: Sun, 10 Dec 2023 14:58:31 -0800
Subject: Add indentation rules for bracketless statements in js-ts-mode

* lisp/progmodes/js.el (js--treesit-indent-rules): Add indentation
rules to handle bracketless statements (bug#67758).
* test/lisp/progmodes/js-tests.el (js-ts-mode-test-indentation):
New test for js-ts-mode indentation.
* test/lisp/progmodes/js-resources/js-ts-indents.erts: New file
with indentation tests for js-ts-mode.
---
 .../lisp/progmodes/js-resources/js-ts-indents.erts | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 test/lisp/progmodes/js-resources/js-ts-indents.erts

(limited to 'test/lisp/progmodes/js-resources/js-ts-indents.erts')

diff --git a/test/lisp/progmodes/js-resources/js-ts-indents.erts b/test/lisp/progmodes/js-resources/js-ts-indents.erts
new file mode 100644
index 00000000000..2e34b23acef
--- /dev/null
+++ b/test/lisp/progmodes/js-resources/js-ts-indents.erts
@@ -0,0 +1,44 @@
+Code:
+  (lambda ()
+    (setq indent-tabs-mode nil)
+    (setq js-indent-level 2)
+    (js-ts-mode)
+    (indent-region (point-min) (point-max)))
+
+Name: Basic indentation
+
+=-=
+const foo = () => {
+  console.log("bar");
+  if (x) {
+    return y;
+  } else if (y) {
+    return u;
+  }
+  return baz.x()
+    ? true
+    : false;
+}
+=-=-=
+
+Name: Statement indentation without braces
+
+=-=
+function bracketless_statements(x) {
+  if (x == 0)
+    console.log("if_statement");
+  else if (x == 1)
+    console.log("if_statement");
+  else
+    console.log("else_clause");
+  for (let i = 0; i < 1; i++)
+    console.log("for_statement");
+  for (let _ of [true])
+    console.log("for_in_statement");
+  while (x-- > 0)
+    console.log("while_statement");
+  do
+    console.log("do_statement");
+  while (false)
+};
+=-=-=
-- 
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