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authorGriffin Smith <root@gws.fyi>2022-11-06T15·46-0500
committergrfn <grfn@gws.fyi>2022-11-08T13·42+0000
commit76d7671c8a7fa624947e3523d635f0608aae2d07 (patch)
treedd4eac7f0075a540198765d2e279d673f40e93d9 /tvix/eval/builtin-macros/tests/tests.rs
parenta1015ba1d7c2228224847f1931118da473815de3 (diff)
feat(tvix/eval): Add docstrings as documentation for builtins r/5269
Add a new `documentation: Option<&'static str>` field to Builtin, and
populate it in the `#[builtins]` macro with the docstring of the builtin
function, if any.

Change-Id: Ic68fdf9b314d15a780731974234e2ae43f6a44b0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7205
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Diffstat (limited to 'tvix/eval/builtin-macros/tests/tests.rs')
-rw-r--r--tvix/eval/builtin-macros/tests/tests.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/tvix/eval/builtin-macros/tests/tests.rs b/tvix/eval/builtin-macros/tests/tests.rs
index d07020f69bb7..b270594b0f33 100644
--- a/tvix/eval/builtin-macros/tests/tests.rs
+++ b/tvix/eval/builtin-macros/tests/tests.rs
@@ -7,6 +7,7 @@ mod builtins {
     use tvix_eval::internal::VM;
     use tvix_eval::{ErrorKind, Value};
 
+    /// Test docstring
     #[builtin("identity")]
     pub fn builtin_identity(_vm: &mut VM, x: Value) -> Result<Value, ErrorKind> {
         Ok(x)
@@ -22,4 +23,7 @@ mod builtins {
 fn builtins() {
     let builtins = builtins::builtins();
     assert_eq!(builtins.len(), 2);
+
+    let identity = builtins.iter().find(|b| b.name() == "identity").unwrap();
+    assert_eq!(identity.documentation(), Some(" Test docstring"));
 }