polars_core/chunked_array/builder/
boolean.rs

1use super::*;
2
3#[derive(Clone)]
4pub struct BooleanChunkedBuilder {
5    pub(crate) array_builder: MutableBooleanArray,
6    pub(crate) field: Field,
7}
8
9impl ChunkedBuilder<bool, BooleanType> for BooleanChunkedBuilder {
10    /// Appends a value of type `T` into the builder
11    #[inline]
12    fn append_value(&mut self, v: bool) {
13        self.array_builder.push_value(v);
14    }
15
16    /// Appends a null slot into the builder
17    #[inline]
18    fn append_null(&mut self) {
19        self.array_builder.push_null();
20    }
21
22    fn finish(mut self) -> BooleanChunked {
23        let arr = self.array_builder.as_box();
24        ChunkedArray::new_with_compute_len(Arc::new(self.field), vec![arr])
25    }
26
27    fn shrink_to_fit(&mut self) {
28        self.array_builder.shrink_to_fit()
29    }
30}
31
32impl BooleanChunkedBuilder {
33    pub fn new(name: PlSmallStr, capacity: usize) -> Self {
34        BooleanChunkedBuilder {
35            array_builder: MutableBooleanArray::with_capacity(capacity),
36            field: Field::new(name, DataType::Boolean),
37        }
38    }
39}

polars_core/chunked_array/builder/boolean.rs

polars_core/chunked_array/builder/
boolean.rs