openethereum/util/bloomchain/src/group/position/manager.rs

29 lines
539 B
Rust

use super::{Position, GroupPosition};
use position::Position as BloomPosition;
pub struct Manager {
index_size: usize
}
impl Manager {
pub fn new(index_size: usize) -> Self {
Manager {
index_size: index_size
}
}
pub fn group_position(&self, pos: &BloomPosition) -> GroupPosition {
GroupPosition {
level: pos.level,
index: pos.index / self.index_size,
}
}
pub fn position(&self, pos: &BloomPosition) -> Position {
Position {
group: self.group_position(pos),
number: pos.index % self.index_size,
}
}
}