64 lines
2 KiB
Rust
64 lines
2 KiB
Rust
//
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// imag - the personal information management suite for the commandline
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// Copyright (C) 2015, 2016 Matthias Beyer <mail@beyermatthias.de> and contributors
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; version
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// 2.1 of the License.
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//
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// This library 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 GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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use error::TimeTrackError as TTE;
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use error::TimeTrackErrorKind as TTEK;
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use error::ResultExt;
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use libimagstore::store::FileLockEntry;
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use libimagstore::store::Store;
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use libimagstore::storeid::StoreIdIterator;
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pub struct GetTimeTrackIter<'a>{
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inner: StoreIdIterator,
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store: &'a Store,
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}
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impl<'a> GetTimeTrackIter<'a> {
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pub fn new(sidit: StoreIdIterator, store: &'a Store) -> GetTimeTrackIter<'a> {
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GetTimeTrackIter {
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inner: sidit,
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store: store
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}
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}
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}
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impl<'a> Iterator for GetTimeTrackIter<'a> {
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type Item = Result<FileLockEntry<'a>, TTE>;
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fn next(&mut self) -> Option<Self::Item> {
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self.inner.next().map(|sid| {
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match self.store.get(sid).chain_err(|| TTEK::StoreReadError) {
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Ok(None) => Err(TTE::from_kind(TTEK::StoreReadError)),
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Ok(Some(s)) => Ok(s),
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Err(e) => Err(e)
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}
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})
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}
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}
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// impl<'a, I> From<I> for GetTimeTrackIter<'a, I>
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// where I: Iterator<Item = Result<FileLockEntry<'a>, TTE>>
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// {
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// fn from(i: I) -> GetTimeTrackIter<'a, I> {
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// GetTimeTrackIter(i)
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// }
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// }
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//
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