rust/hg-core/src/dirstate.rs
author Pierre-Yves David <pierre-yves.david@octobus.net>
Thu, 16 Mar 2023 20:37:11 +0100
branchstable
changeset 50311 e2ba2234bf1c
parent 49930 e98fd81bb151
child 52302 db065b33fa56
permissions -rw-r--r--
revlog: update the split + transaction test We add section, increase the amount of comments and simplify some of the constructs. We are about to build more on top this tests so lets do a small cleanup first.
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// dirstate module
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//
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// Copyright 2019 Raphaël Gomès <rgomes@octobus.net>
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//
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// This software may be used and distributed according to the terms of the
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// GNU General Public License version 2 or any later version.
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use crate::dirstate_tree::on_disk::DirstateV2ParseError;
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use crate::revlog::node::NULL_NODE;
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use crate::revlog::Node;
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use crate::utils::hg_path::HgPath;
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use bytes_cast::BytesCast;
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pub mod dirs_multiset;
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pub mod entry;
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pub mod parsers;
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pub mod status;
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pub use self::entry::*;
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#[derive(Debug, PartialEq, Copy, Clone, BytesCast)]
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#[repr(C)]
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pub struct DirstateParents {
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    pub p1: Node,
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    pub p2: Node,
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}
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impl DirstateParents {
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    pub const NULL: Self = Self {
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        p1: NULL_NODE,
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        p2: NULL_NODE,
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    };
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    pub fn is_merge(&self) -> bool {
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        !(self.p2 == NULL_NODE)
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    }
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}
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pub type StateMapIter<'a> = Box<
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    dyn Iterator<
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            Item = Result<(&'a HgPath, DirstateEntry), DirstateV2ParseError>,
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        > + Send
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        + 'a,
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>;
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pub type CopyMapIter<'a> = Box<
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    dyn Iterator<Item = Result<(&'a HgPath, &'a HgPath), DirstateV2ParseError>>
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        + Send
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        + 'a,
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>;