chore: updated c,c++ highlights (#13747)

runtime/queries/c/highlights.scm

@@ -14,8 +14,6 @@
 ] @keyword.storage.type
 
 [
-  "extern"
-  "register"
   (type_qualifier)
   (storage_class_specifier)
 ] @keyword.storage.modifier
@@ -55,8 +53,11 @@
   (preproc_directive)
 ] @keyword.directive
 
-(pointer_declarator "*" @type.builtin)
-(abstract_pointer_declarator "*" @type.builtin)
+"..." @punctuation
+
+["," "." ":" "::" ";" "->"] @punctuation.delimiter
+
+["(" ")" "[" "]" "{" "}" "[[" "]]"] @punctuation.bracket
 
 [
   "+"
@@ -95,13 +96,11 @@
   "?"
 ] @operator
 
-(conditional_expression ":" @operator)
+(conditional_expression ":" @operator) ; After punctuation
 
-"..." @punctuation
+(pointer_declarator "*" @type.builtin) ; After Operators
+(abstract_pointer_declarator "*" @type.builtin)
 
-["," "." ":" ";" "->" "::"] @punctuation.delimiter
-
-["(" ")" "[" "]" "{" "}"] @punctuation.bracket
 
 [(true) (false)] @constant.builtin.boolean
 

runtime/queries/cpp/highlights.scm

@@ -23,11 +23,6 @@
 
 ; Functions
 
-; These casts are parsed as function calls, but are not.
-((identifier) @keyword (#eq? @keyword "static_cast"))
-((identifier) @keyword (#eq? @keyword "dynamic_cast"))
-((identifier) @keyword (#eq? @keyword "reinterpret_cast"))
-((identifier) @keyword (#eq? @keyword "const_cast"))
 
 (call_expression
   function: (qualified_identifier
@@ -39,6 +34,8 @@
 (template_method
   name: (field_identifier) @function)
 
+; Support up to 3 levels of nesting of qualifiers
+; i.e. a::b::c::func();
 (function_declarator
   declarator: (qualified_identifier
     name: (identifier) @function))
@@ -48,6 +45,12 @@
     name: (qualified_identifier
       name: (identifier) @function)))
 
+(function_declarator
+  declarator: (qualified_identifier
+    name: (qualified_identifier
+      name: (qualified_identifier
+        name: (identifier) @function))))
+
 (function_declarator
   declarator: (field_identifier) @function)
 
@@ -72,6 +75,13 @@
   "()"
 ] @operator
 
+
+; These casts are parsed as function calls, but are not.
+((identifier) @keyword (#eq? @keyword "static_cast"))
+((identifier) @keyword (#eq? @keyword "dynamic_cast"))
+((identifier) @keyword (#eq? @keyword "reinterpret_cast"))
+((identifier) @keyword (#eq? @keyword "const_cast"))
+
 [
   "co_await"
   "co_return"

runtime/queries/python/highlights.scm

@@ -131,8 +131,8 @@
   "try"
   "except"
   "finally"
-] @keyword.control.except
-(raise_statement "from" @keyword.control.except)
+] @keyword.control.exception
+(raise_statement "from" @keyword.control.exception)
 
 ; Functions
 [