diff options
Diffstat (limited to 'tvix/eval/src/builtins')
| -rw-r--r-- | tvix/eval/src/builtins/mod.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tvix/eval/src/builtins/mod.rs b/tvix/eval/src/builtins/mod.rs index 8929d91cc9c6..08b8299e4803 100644 --- a/tvix/eval/src/builtins/mod.rs +++ b/tvix/eval/src/builtins/mod.rs @@ -170,6 +170,22 @@ fn pure_builtins() -> Vec<Builtin> { }, ), Builtin::new( + "concatStringsSep", + &[true, true], + |args: Vec<Value>, vm: &mut VM| { + let separator = args[0].to_str()?; + let list = args[1].to_list()?; + let mut res = String::new(); + for (i, val) in list.into_iter().enumerate() { + if i != 0 { + res.push_str(&separator); + } + res.push_str(&val.force(vm)?.coerce_to_string(CoercionKind::Weak, vm)?); + } + Ok(res.into()) + }, + ), + Builtin::new( "div", &[false, false], |args: Vec<Value>, vm: &mut VM| arithmetic_op!(&*args[0].force(vm)?, &*args[1].force(vm)?, /), |