default to cpp domain/highlighting in /// content

cmake_modules/test_.hxx

@@ -23,7 +23,7 @@
 /// distinct test case using the same test body. In the scope of
 /// the test body, the parameter is declared as
 ///
-/// .. cpp:var:: Parameter const &parameter
+/// .. var:: Parameter const &parameter
 ///
 /// If parameters are read from an initializer list or other
 /// range then this is analogous to a
@@ -82,7 +82,7 @@
 ///   // Expected: three == five
 ///   //   Actual:     3 vs 5
 ///
-/// :cpp:expr:`EXPECT_(...)` produces an expression rather than a statement.
+/// :expr:`EXPECT_(...)` produces an expression rather than a statement.
 /// It is contextually convertible to ``bool``, truthy iff the condition
 /// was truthy. If additional context needs to be added to a failed
 /// expectation, a lambda can be provided which will only be called
@@ -135,11 +135,11 @@
 ///   };
 ///
 /// This may be omitted, in which case no state will be shared.
-/// If it is provided it must precede all :cpp:expr:`TEST_(...)`
+/// If it is provided it must precede all :expr:`TEST_(...)`
 /// definitions (this is checked at runtime).
 ///
 /// A pointer to the constructed state ``struct`` is accessible
-/// in test bodies by calling :cpp:expr:`suite_state()`.
+/// in test bodies by calling :expr:`suite_state()`.
 ///
 /// .. code-block::
 ///

cmake_modules/trike/test_trike.py

@@ -52,6 +52,12 @@ def test_basic(tmp_path):
         using cHAR = char;
 
         } // namespace baz
+
+        /// e
+        enum Enum {
+          /// s
+          SCOPED
+        };
         """,
     )
     file_content = trike.comment_scan(path, clang_args=[])
@@ -126,6 +132,7 @@ def test_basic(tmp_path):
                 clang_cursor_kind="TYPE_ALIAS_DECL",
             ),
         ),
+        0
     ]
     assert file_content.floating_comments == [
         trike.Comment(

cmake_modules/trike/trike/__init__.py

@@ -1,4 +1,5 @@
 from dataclasses import dataclass
+from contextlib import contextmanager
 from pathlib import Path
 
 import sphinx.util.logging
@@ -427,6 +428,22 @@ class PutDirective(SphinxDirective):
     required_arguments = 2
     optional_arguments = 1000
 
+    @contextmanager
+    def default_cpp(self):
+        tmp = {}
+        tmp["highlight_language"] = self.env.temp_data.get("highlight_language", None)
+        self.env.temp_data["highlight_language"] = "cpp"
+        tmp["default_domain"] = self.env.temp_data.get("default_domain", None)
+        self.env.temp_data["default_domain"] = self.env.domains.get("cpp")
+        try:
+            yield
+        finally:
+            for key, value in tmp.items():
+                if value is None:
+                    del self.env.temp_data[key]
+                else:
+                    self.env.temp_data[key] = value
+
     def run(self) -> list[Node]:
         directive = self.arguments[0]
         namespace = self.env.temp_data.get("cpp:namespace_stack", [""])[-1]
@@ -456,7 +473,8 @@ def run(self) -> list[Node]:
                     *(f"  {line}" for line in comment.stripped_text),
                 ]
             )
-            return self.parse_text_to_nodes(text)
+            with self.default_cpp():
+                return self.parse_text_to_nodes(text)
 
         message = f"found no declaration matching `{declaration}`\n  {context=}"
         for m in difflib.get_close_matches(declaration, declarations.keys()):