polars_arrow/array/binview/
iterator.rs

1use super::BinaryViewArrayGeneric;
2use crate::array::binview::ViewType;
3use crate::array::{ArrayAccessor, ArrayValuesIter, MutableBinaryViewArray};
4use crate::bitmap::utils::{BitmapIter, ZipValidity};
5
6unsafe impl<'a, T: ViewType + ?Sized> ArrayAccessor<'a> for BinaryViewArrayGeneric<T> {
7    type Item = &'a T;
8
9    #[inline]
10    unsafe fn value_unchecked(&'a self, index: usize) -> Self::Item {
11        self.value_unchecked(index)
12    }
13
14    #[inline]
15    fn len(&self) -> usize {
16        self.views.len()
17    }
18}
19
20/// Iterator of values of an [`BinaryArray`].
21pub type BinaryViewValueIter<'a, T> = ArrayValuesIter<'a, BinaryViewArrayGeneric<T>>;
22
23impl<'a, T: ViewType + ?Sized> IntoIterator for &'a BinaryViewArrayGeneric<T> {
24    type Item = Option<&'a T>;
25    type IntoIter = ZipValidity<&'a T, BinaryViewValueIter<'a, T>, BitmapIter<'a>>;
26
27    fn into_iter(self) -> Self::IntoIter {
28        self.iter()
29    }
30}
31
32unsafe impl<'a, T: ViewType + ?Sized> ArrayAccessor<'a> for MutableBinaryViewArray<T> {
33    type Item = &'a T;
34
35    #[inline]
36    unsafe fn value_unchecked(&'a self, index: usize) -> Self::Item {
37        self.value_unchecked(index)
38    }
39
40    #[inline]
41    fn len(&self) -> usize {
42        self.views().len()
43    }
44}
45
46/// Iterator of values of an [`MutableBinaryViewArray`].
47pub type MutableBinaryViewValueIter<'a, T> = ArrayValuesIter<'a, MutableBinaryViewArray<T>>;
polars_arrow/array/binview/iterator.rs

polars_arrow/array/binview/
iterator.rs
