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annotate rust/hg-core/src/dirstate.rs @ 50222:ecd28d89c29e stable

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dirstate-v2: add devel config option to control write behavior This will help us to write predictable tests checking behavior in each case.
author Rapha?l Gom?s <rgomes@octobus.net>
date Tue, 28 Feb 2023 15:49:53 +0100
parents b07465adbcc8
children e98fd81bb151
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1 // dirstate module
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2 //
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3 // Copyright 2019 Raphaël Gomès <rgomes@octobus.net>
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4 //
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5 // This software may be used and distributed according to the terms of the
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6 // GNU General Public License version 2 or any later version.
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7
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8 use crate::dirstate_tree::on_disk::DirstateV2ParseError;
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9 use crate::revlog::node::NULL_NODE;
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10 use crate::revlog::Node;
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11 use crate::utils::hg_path::HgPath;
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12 use bytes_cast::BytesCast;
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13
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14 pub mod dirs_multiset;
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15 pub mod entry;
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16 pub mod parsers;
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17 pub mod status;
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18
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19 pub use self::entry::*;
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20
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21 #[derive(Debug, PartialEq, Copy, Clone, BytesCast)]
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22 #[repr(C)]
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23 pub struct DirstateParents {
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24 pub p1: Node,
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25 pub p2: Node,
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26 }
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27
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28 impl DirstateParents {
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29 pub const NULL: Self = Self {
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30 p1: NULL_NODE,
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31 p2: NULL_NODE,
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32 };
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33
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34 pub fn is_merge(&self) -> bool {
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35 return !(self.p2 == NULL_NODE);
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36 }
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37 }
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38
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39 pub type StateMapIter<'a> = Box<
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40 dyn Iterator<
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41 Item = Result<(&'a HgPath, DirstateEntry), DirstateV2ParseError>,
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42 > + Send
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43 + 'a,
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44 >;
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45
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46 pub type CopyMapIter<'a> = Box<
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47 dyn Iterator<Item = Result<(&'a HgPath, &'a HgPath), DirstateV2ParseError>>
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48 + Send
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49 + 'a,
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50 >;