668d910c44
* ethereum-types refactor in progress * ethereum-types refactor in progress * ethereum-types refactor in progress * ethereum-types refactor in progress * ethereum-types refactor finished * cleanup bloom mess * simplify usage of Bloom in few places * removed obsolete util/src/lib.rs * removed commented out code * ethereum-types 0.1.4 * updated ethereum-types and tiny-keccak
36 lines
1.2 KiB
Rust
36 lines
1.2 KiB
Rust
// Copyright 2015-2017 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 ethereum_types::Bloom as LogBloom;
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pub trait WithBloom {
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fn with_bloom(self, bloom: LogBloom) -> Self where Self: Sized;
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}
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pub struct Bloom<'a, I> where I: 'a {
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pub iter: &'a mut I,
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pub bloom: LogBloom,
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}
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impl<'a, I> Iterator for Bloom<'a, I> where I: Iterator, <I as Iterator>::Item: WithBloom {
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type Item = <I as Iterator>::Item;
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#[inline]
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fn next(&mut self) -> Option<Self::Item> {
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self.iter.next().map(|item| item.with_bloom(self.bloom.clone()))
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}
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}
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