feat(treesitter): update C queries from upstream

3 files changed, 68 insertions, 7 deletions

diff --git a/runtime/queries/c/highlights.scm b/runtime/queries/c/highlights.scm
index ef70a7103c..29fb5747ca 100644
--- a/runtime/queries/c/highlights.scm
+++ b/runtime/queries/c/highlights.scm
@@ -1,5 +1,6 @@
 ; Lower priority to prefer @parameter when identifier appears in parameter_declaration.
 ((identifier) @variable (#set! "priority" 95))
+(preproc_def (preproc_arg) @variable)
 
 [
   "default"
@@ -16,6 +17,7 @@
   "sizeof"
   "offsetof"
 ] @keyword.operator
+(alignof_expression . _ @keyword.operator)
 
 "return" @keyword.return
 
@@ -141,8 +143,9 @@
 (storage_class_specifier) @storageclass
 
 [
-  (type_qualifier) 
+  (type_qualifier)
   (gnu_asm_qualifier)
+  "__extension__"
 ] @type.qualifier
 
 (linkage_specification
@@ -157,13 +160,52 @@
 
 ((identifier) @constant
  (#lua-match? @constant "^[A-Z][A-Z0-9_]+$"))
+(preproc_def (preproc_arg) @constant
+  (#lua-match? @constant "^[A-Z][A-Z0-9_]+$"))
 (enumerator
   name: (identifier) @constant)
 (case_statement
   value: (identifier) @constant)
 
 ((identifier) @constant.builtin
-    (#any-of? @constant.builtin "stderr" "stdin" "stdout"))
+  (#any-of? @constant.builtin
+    "stderr" "stdin" "stdout"
+    "__FILE__" "__LINE__" "__DATE__" "__TIME__"
+    "__STDC__" "__STDC_VERSION__" "__STDC_HOSTED__"
+    "__cplusplus" "__OBJC__" "__ASSEMBLER__"
+    "__BASE_FILE__" "__FILE_NAME__" "__INCLUDE_LEVEL__"
+    "__TIMESTAMP__" "__clang__" "__clang_major__"
+    "__clang_minor__" "__clang_patchlevel__"
+    "__clang_version__" "__clang_literal_encoding__"
+    "__clang_wide_literal_encoding__"
+    "__FUNCTION__" "__func__" "__PRETTY_FUNCTION__"
+    "__VA_ARGS__" "__VA_OPT__"))
+(preproc_def (preproc_arg) @constant.builtin
+  (#any-of? @constant.builtin
+    "stderr" "stdin" "stdout"
+    "__FILE__" "__LINE__" "__DATE__" "__TIME__"
+    "__STDC__" "__STDC_VERSION__" "__STDC_HOSTED__"
+    "__cplusplus" "__OBJC__" "__ASSEMBLER__"
+    "__BASE_FILE__" "__FILE_NAME__" "__INCLUDE_LEVEL__"
+    "__TIMESTAMP__" "__clang__" "__clang_major__"
+    "__clang_minor__" "__clang_patchlevel__"
+    "__clang_version__" "__clang_literal_encoding__"
+    "__clang_wide_literal_encoding__"
+    "__FUNCTION__" "__func__" "__PRETTY_FUNCTION__"
+    "__VA_ARGS__" "__VA_OPT__"))
+
+(attribute_specifier
+  (argument_list (identifier) @variable.builtin))
+((attribute_specifier
+  (argument_list (call_expression
+                   function: (identifier) @variable.builtin))))
+
+((call_expression
+  function: (identifier) @function.builtin)
+  (#lua-match? @function.builtin "^__builtin_"))
+((call_expression
+   function: (identifier) @function.builtin)
+  (#has-ancestor? @function.builtin attribute_specifier))
 
 ;; Preproc def / undef
 (preproc_def
@@ -197,6 +239,9 @@
   declarator: (identifier) @parameter)
 
 (parameter_declaration
+  declarator: (array_declarator) @parameter)
+
+(parameter_declaration
   declarator: (pointer_declarator) @parameter)
 
 (preproc_params (identifier) @parameter)
diff --git a/runtime/queries/c/injections.scm b/runtime/queries/c/injections.scm
index 3b99c7a444..5a49e20df5 100644
--- a/runtime/queries/c/injections.scm
+++ b/runtime/queries/c/injections.scm
@@ -1,5 +1,21 @@
-; ((preproc_arg) @injection.content
-;  (#set! injection.language "c"))
+((preproc_def
+ (preproc_arg) @injection.content)
+ (#lua-match? @injection.content "\n")
+ (#set! injection.language "c"))
+
+(preproc_function_def
+ (preproc_arg) @injection.content
+ (#set! injection.language "c"))
+
+(preproc_call
+ (preproc_arg) @injection.content
+ (#set! injection.language "c"))
 
 ; ((comment) @injection.content
 ;  (#set! injection.language "comment"))
+
+; TODO: add when asm is added
+; (gnu_asm_expression assembly_code: (string_literal) @injection.content
+; (#set! injection.language "asm"))
+; (gnu_asm_expression assembly_code: (concatenated_string (string_literal) @injection.content)
+; (#set! injection.language "asm"))
diff --git a/test/functional/treesitter/highlight_spec.lua b/test/functional/treesitter/highlight_spec.lua
index dc303c564f..c88c5cd3e5 100644
--- a/test/functional/treesitter/highlight_spec.lua
+++ b/test/functional/treesitter/highlight_spec.lua
@@ -580,9 +580,9 @@ describe('treesitter highlighting (C)', function()
     -- expect everything to have Constant highlight
     screen:expect{grid=[[
       {12:int}{8: x = INT_MAX;}                                                 |
-      {8:#define READ_STRING(x, y) (char *)read_string((x), (size_t)(y))}  |
-      {8:#define foo void main() { \}                                      |
-      {8:              return 42;  \}                                      |
+      {8:#define READ_STRING(x, y) (}{12:char}{8: *)read_string((x), (}{12:size_t}{8:)(y))}  |
+      {8:#define foo }{12:void}{8: main() { \}                                      |
+      {8:              }{12:return}{8: 42;  \}                                      |
       {8:            }}                                                    |
       ^                                                                 |
       {1:~                                                                }|