feat(t32)!: update parser and queries (#8276)

`trace32_hll_variable` has been removed from the grammar. The
queries are now capturing `symbol` instead. `symbol` is highlighted
as variable or constant.

runtime/queries/t32/highlights.scm

@@ -102,8 +102,6 @@
 
 (path) @string.special.path
 
-(symbol) @string.special.symbol
-
 [
   (character)
   (hll_char_literal)
@@ -159,7 +157,7 @@
 ; Variables, constants and labels
 (macro) @variable.builtin
 
-(trace32_hll_variable) @variable.builtin
+(symbol) @variable
 
 (argument_list
   (identifier) @constant.builtin)
@@ -168,6 +166,12 @@
   (identifier) @constant.builtin)
   (#lua-match? @constant.builtin "^[%%/][%l%u][%l%u%d.]*$"))
 
+((symbol) @constant
+  (#lua-match? @constant "^\\\\\\\\\\\\[^\\\\]*(\\\\\\\\[^\\\\]*)?(\\\\[^\\\\]*)?$"))
+
+((symbol) @constant
+  (#lua-match? @constant "^\\\\\\\\[^\\\\]*(\\\\[^\\\\]*)?$"))
+
 ((command_expression
   command: (identifier) @keyword
   arguments: (argument_list

runtime/queries/t32/locals.scm

@@ -13,7 +13,7 @@
 (command_expression
   command: (identifier)
   arguments: (argument_list
-    declarator: (trace32_hll_variable) @local.definition.var))
+    declarator: (symbol) @local.definition.var))
 
 ; Function definitions
 (subroutine_block
@@ -32,5 +32,5 @@
 
 [
   (macro)
-  (trace32_hll_variable)
+  (symbol)
 ] @local.reference