feat(t32): add indent rules (#4782)

queries/t32/highlights.scm

@@ -121,6 +121,7 @@
 ; Parameter declarations
 (parameter_declaration
   command: (identifier) @keyword
+  (identifier)? @constant.builtin
   macro: (macro) @parameter)
 
 ; Control flow

queries/t32/indents.scm

@@ -0,0 +1,36 @@
+; Subroutines & scoping
+(block
+  ")" @indent.branch .) @indent.begin
+
+
+; Control flow statements
+(
+  (if_block
+    _*
+    condition: (_)
+    . (_) @_then) @indent.begin
+  (#not-has-type? @_then block)
+)
+
+(else_block) @indent.branch
+
+(else_block
+  (if_block) @indent.dedent) @indent.branch
+
+(
+  (else_block
+    (if_block
+      _*
+      condition: (_)
+      . (_) @_then)) @indent.branch
+  (#not-has-type? @_then block)
+)
+
+(while_block
+  (command_expression)) @indent.begin
+
+(repeat_block
+  (command_expression)) @indent.begin
+
+
+(comment) @indent.ignore