- inital transforms code

src/view.rs

@@ -4,6 +4,8 @@ use crate::error::Error;
 use crate::metadata::Metadata;
 use crate::readers::{Dimensions, DynReader, Frame, Reader};
 use crate::stats::MinMax;
+#[cfg(feature = "transforms")]
+use crate::transforms::Transforms;
 use indexmap::IndexMap;
 use itertools::{Itertools, iproduct};
 use ndarray::{
@@ -88,6 +90,8 @@ pub struct View<D: Dimension, R: Reader = DynReader> {
     axes: Vec<Axis>,
     operations: IndexMap<Axis, Operation>,
     dimensionality: PhantomData<D>,
+    #[cfg(feature = "transforms")]
+    transforms: Transforms,
 }
 
 impl<D, R> Hash for View<D, R>
@@ -114,6 +118,8 @@ impl<D: Dimension, R: Reader> View<D, R> {
             axes,
             operations: IndexMap::new(),
             dimensionality: PhantomData,
+            #[cfg(feature = "transforms")]
+            transforms: Transforms::default(),
         }
     }
 
@@ -177,6 +183,8 @@ impl<D: Dimension, R: Reader> View<D, R> {
             axes,
             operations: IndexMap::new(),
             dimensionality: PhantomData,
+            #[cfg(feature = "transforms")]
+            transforms: Transforms::default(),
         })
     }
 
@@ -227,6 +235,8 @@ impl<D: Dimension, R: Reader> View<D, R> {
             axes: self.axes,
             operations: self.operations,
             dimensionality: PhantomData,
+            #[cfg(feature = "transforms")]
+            transforms: Transforms::default(),
         }
     }
 
@@ -240,6 +250,8 @@ impl<D: Dimension, R: Reader> View<D, R> {
                     axes: self.axes,
                     operations: self.operations,
                     dimensionality: PhantomData,
+                    #[cfg(feature = "transforms")]
+                    transforms: Transforms::default(),
                 })
             } else {
                 Err(Error::DimensionalityMismatch(d, self.ndim()))
@@ -251,6 +263,8 @@ impl<D: Dimension, R: Reader> View<D, R> {
                 axes: self.axes,
                 operations: self.operations,
                 dimensionality: PhantomData,
+                #[cfg(feature = "transforms")]
+                transforms: Transforms::default(),
             })
         }
     }