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feat(data_structures): add methods to SparseStack (#7305)

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Add methods to `SparseStack` to get the filled entries as a slice, and get their length.
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overlookmotel 2024-11-16 05:36:36 +00:00
parent 4acf2db82b
commit d135d3ec48
1 changed files with 18 additions and 0 deletions
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18
crates/oxc_data_structures/src/stack/sparse.rs
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@ -192,6 +192,12 @@ impl<T> SparseStack<T> {
self.has_values.len() self.has_values.len()
} }
/// Get number of filled entries on the stack.
#[inline]
pub fn filled_len(&self) -> usize {
self.values.len()
}
/// Get capacity of stack for any entries (either `Some` or `None`). /// Get capacity of stack for any entries (either `Some` or `None`).
/// ///
/// Capacity is always at least 1. Stack is never empty. /// Capacity is always at least 1. Stack is never empty.
@ -209,4 +215,16 @@ impl<T> SparseStack<T> {
pub fn filled_capacity(&self) -> usize { pub fn filled_capacity(&self) -> usize {
self.values.capacity() self.values.capacity()
} }
/// Get filled entries of stack as a slice `&[T]`.
#[inline]
pub fn as_slice(&self) -> &[T] {
self.values.as_slice()
}
/// Get filled entries of stack as a mutable slice `&mut [T]`.
#[inline]
pub fn as_mut_slice(&mut self) -> &mut [T] {
self.values.as_mut_slice()
}
} }