Add rainbow tree-sitter highlights

ref: https://github.com/helix-editor/helix/issues/695
ref: https://github.com/helix-editor/helix/pull/2857

Co-authored-by: Michael Davis <mcarsondavis@gmail.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/runtime/queries/cpp/rainbows.scm b/runtime/queries/cpp/rainbows.scm
new file mode 100644
index 00000000..ff4882c2
--- /dev/null
+++ b/runtime/queries/cpp/rainbows.scm
@@ -0,0 +1,49 @@
+[
+  ; c
+  (preproc_params)
+  (preproc_defined)
+  (argument_list)
+  (attribute_specifier)
+  (ms_declspec_modifier)
+  (declaration_list)
+  (parenthesized_declarator)
+  (parenthesized_expression)
+  (abstract_parenthesized_declarator)
+  (array_declarator)
+  (compound_statement)
+  (initializer_list)
+  (compound_literal_expression)
+  (enumerator_list)
+  (field_declaration_list)
+  (parameter_list)
+  (for_statement)
+  ; (macro_type_specifier) - not part of cpp
+  (subscript_expression)
+  (subscript_designator)
+  (cast_expression)
+
+  ; cpp
+  (decltype)
+  (explicit_function_specifier)
+  (template_parameter_list)
+  (template_argument_list)
+  (parameter_list)
+  (argument_list)
+  (structured_binding_declarator)
+  (noexcept)
+  (throw_specifier)
+  (static_assert_declaration)
+  (condition_clause)
+  (for_range_loop)
+  (new_declarator)
+  (delete_expression "[" "]")
+  (lambda_capture_specifier)
+  (sizeof_expression)
+] @rainbow.scope
+
+[
+  "(" ")"
+  "{" "}"
+  "[" "]"
+  "<" ">"
+] @rainbow.bracket