chore: remove unused rust code (#883)

pola-rs · Mar 2, 2024 · b6635f4 · b6635f4
1 parent cf52862
commit b6635f4
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diff --git a/src/rust/src/lazy/dsl.rs b/src/rust/src/lazy/dsl.rs
@@ -2698,84 +2698,6 @@ pub fn make_rolling_options(
     })
 }
 
-// #[derive(Clone, Debug)]
-// pub struct When {
-//     predicate: Expr,
-// }
-
-// #[derive(Clone, Debug)]
-// pub struct Then {
-//     predicate: Expr,
-//     then: Expr,
-// }
-
-// #[derive(Clone)]
-// pub struct ChainWhen(dsl::ChainWhen);
-
-// #[extendr]
-// impl WhenThenThen {
-//     pub fn when(&self, predicate: &RPolarsExpr) -> WhenThenThen {
-//         Self(self.0.clone().when(predicate.0.clone()))
-//     }
-//     pub fn then(&self, expr: &RPolarsExpr) -> WhenThenThen {
-//         Self(self.0.clone().then(expr.0.clone()))
-//     }
-//     pub fn otherwise(&self, expr: &RPolarsExpr) -> RPolarsExpr {
-//         self.0.clone().otherwise(expr.0.clone()).into()
-//     }
-
-//     pub fn print(&self) {
-//         rprintln!("Polars WhenThenThen");
-//     }
-// }
-
-// #[derive(Clone)]
-// pub struct ChainThen(dsl::ChainThen);
-
-// #[extendr]
-// impl Then {
-//     pub fn when(&self, predicate: &RPolarsExpr) -> WhenThenThen {
-//         let e = dsl::when(self.predicate.0.clone())
-//             .then(self.then.0.clone())
-//             .when(predicate.0.clone());
-//         WhenThenThen(e)
-//     }
-
-//     pub fn otherwise(&self, expr: &RPolarsExpr) -> RPolarsExpr {
-//         dsl::ternary_expr(
-//             self.predicate.0.clone(),
-//             self.then.0.clone(),
-//             expr.0.clone(),
-//         )
-//         .into()
-//     }
-
-//     pub fn print(&self) {
-//         rprintln!("{:?}", self);
-//     }
-// }
-
-// #[extendr]
-// impl When {
-//     #[allow(clippy::self_named_constructors)]
-//     pub fn when(predicate: &RPolarsExpr) -> When {
-//         When {
-//             predicate: predicate.clone(),
-//         }
-//     }
-
-//     pub fn then(&self, expr: &RPolarsExpr) -> WhenThen {
-//         WhenThen {
-//             predicate: self.predicate.clone(),
-//             then: expr.clone(),
-//         }
-//     }
-
-//     pub fn print(&self) {
-//         rprintln!("{:?}", self);
-//     }
-// }
-
 #[extendr]
 pub fn internal_wrap_e(robj: Robj, str_to_lit: Robj) -> RResult<RPolarsExpr> {
     if robj_to!(bool, str_to_lit)? {

diff --git a/src/rust/src/lazy/meta.rs b/src/rust/src/lazy/meta.rs
diff --git a/src/rust/src/lazy/mod.rs b/src/rust/src/lazy/mod.rs
@@ -1,42 +1,7 @@
-//mod apply;
-//pub mod dataframe;
 use extendr_api::*;
 pub mod dataframe;
 pub mod dsl;
 pub mod whenthen;
-//#[cfg(feature = "meta")]
-//mod meta;
-//pub mod utils;
-
-//pub use apply::*;
-//use dsl::*;
-//use polars_lazy::prelude::*;
-
-// pub(crate) trait ToExprs {
-//     fn to_exprs(self) -> Vec<Expr>;
-// }
-
-// impl ToExprs for Vec<PyExpr> {
-//     fn to_exprs(self) -> Vec<Expr> {
-//         // Safety
-//         // repr is transparent
-//         // and has only got one inner field`
-//         unsafe { std::mem::transmute(self) }
-//     }
-// }
-
-// pub(crate) trait ToPyExprs {
-//     fn to_pyexprs(self) -> Vec<PyExpr>;
-// }
-
-// impl ToPyExprs for Vec<Expr> {
-//     fn to_pyexprs(self) -> Vec<PyExpr> {
-//         // Safety
-//         // repr is transparent
-//         // and has only got one inner field`
-//         unsafe { std::mem::transmute(self) }
-//     }
-// }
 
 extendr_module! {
     mod lazy;