.

Author: kiyoon

queries/typescript/textobjects.scm

@@ -26,3 +26,53 @@
     "{"
     _+ @class.inner
     "}"))
+
+; type, interface items as @parameter
+; 1. parameter.inner
+(property_signature) @parameter.inner
+
+; 2. parameter.outer: Only one element, no comma
+(object_type
+  .
+  (property_signature) @parameter.outer .)
+
+(interface_body
+  .
+  (property_signature) @parameter.outer .)
+
+; 3. parameter.outer: Comma/semicolon before or after
+([
+  (object_type
+    ["," ";"] @parameter.outer
+    .
+    (property_signature) @parameter.outer)
+  (interface_body
+    ["," ";"] @parameter.outer
+    .
+    (property_signature) @parameter.outer)
+])
+
+([
+  (object_type
+    .
+    (property_signature) @parameter.outer
+    .
+    ["," ";"] @parameter.outer)
+  (interface_body
+    .
+    (property_signature) @parameter.outer
+    .
+    ["," ";"] @parameter.outer)
+])
+
+; last element with trailing comma/semicolon
+([
+  (object_type
+    (property_signature) @parameter.outer
+    .
+    ["," ";"] @parameter.outer .)
+  (interface_body
+    (property_signature) @parameter.outer
+    .
+    ["," ";"] @parameter.outer .)
+])