From dabec2061cef8752f2c27c548f1c61e87f2f66f1 Mon Sep 17 00:00:00 2001
From: Aditya <aditya@bncw.in>
Date: Thu, 10 Sep 2026 12:19:58 +0530
Subject: [PATCH] Fix TypeScript division highlighting

---
 runtime/syntax/typescript.yaml |  2 +-
 runtime/typescript_test.go     | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 runtime/typescript_test.go

diff --git a/runtime/syntax/typescript.yaml b/runtime/syntax/typescript.yaml
index 958a7dbb81..c0b9185c7f 100644
--- a/runtime/syntax/typescript.yaml
+++ b/runtime/syntax/typescript.yaml
@@ -18,7 +18,7 @@ rules:
     - type: "\\b(Number|Object|RegExp|String|Symbol)\\b"
     - type: "\\b(any|unknown|boolean|never|number|string|symbol)\\b"
     - statement: "[-+/*=<>!~%?:&|]"
-    - constant: "/[^*]([^/]|(\\\\/))*[^\\\\]/[gim]*"
+    # - constant: "/[^*]([^/]|(\\\\/))*[^\\\\]/[gim]*"
     - constant: "\\\\[0-7][0-7]?[0-7]?|\\\\x[0-9a-fA-F]+|\\\\[bfnrt'\"\\?\\\\]"
     - comment:
         start: "//"
diff --git a/runtime/typescript_test.go b/runtime/typescript_test.go
new file mode 100644
index 0000000000..2aedbeff33
--- /dev/null
+++ b/runtime/typescript_test.go
@@ -0,0 +1,28 @@
+package config
+
+import (
+	"testing"
+
+	"github.com/micro-editor/micro/v2/pkg/highlight"
+)
+
+func TestTypeScriptDivisionIsNotRegexp(t *testing.T) {
+	data, err := Asset("syntax/typescript.yaml")
+	if err != nil {
+		t.Fatal(err)
+	}
+	file, err := highlight.ParseFile(data)
+	if err != nil {
+		t.Fatal(err)
+	}
+	def, err := highlight.ParseDef(file, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	for _, group := range highlight.NewHighlighter(def).HighlightString("const n = 10 / 5 / 2;")[0] {
+		if group.String() == "constant" {
+			t.Fatal("division highlighted as a regular expression")
+		}
+	}
+}