45 lines
1.2 KiB
Rust
45 lines
1.2 KiB
Rust
// Copyright 2015-2018 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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use super::{Position, GroupPosition};
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use position::Position as BloomPosition;
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pub struct Manager {
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index_size: usize
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}
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impl Manager {
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pub fn new(index_size: usize) -> Self {
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Manager {
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index_size: index_size
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}
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}
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pub fn group_position(&self, pos: &BloomPosition) -> GroupPosition {
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GroupPosition {
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level: pos.level,
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index: pos.index / self.index_size,
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}
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}
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pub fn position(&self, pos: &BloomPosition) -> Position {
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Position {
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group: self.group_position(pos),
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number: pos.index % self.index_size,
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}
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}
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}
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