| // This file is part of ICU4X. For terms of use, please see the file |
| // called LICENSE at the top level of the ICU4X source tree |
| // (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ). |
| |
| /// Intermediate metadata for a branch node under construction. |
| #[derive(Debug, Clone, Copy)] |
| pub(crate) struct BranchMeta { |
| /// The lead byte for this branch. Formerly it was required to be an ASCII byte, but now |
| /// it can be any byte. |
| pub ascii: u8, |
| /// The size in bytes of the trie data reachable from this branch. |
| pub local_length: usize, |
| /// The size in bytes of this and all later sibling branches. |
| pub cumulative_length: usize, |
| /// The number of later sibling branches, including this. |
| pub count: usize, |
| } |
| |
| impl BranchMeta { |
| /// Creates a new empty [`BranchMeta`]. |
| pub const fn default() -> Self { |
| BranchMeta { |
| ascii: 0, |
| cumulative_length: 0, |
| local_length: 0, |
| count: 0, |
| } |
| } |
| } |
