Mercurial > hg
annotate rust/hg-core/src/dirstate_tree/dirstate_map.rs @ 47113:be579775c2d9
dirstate-tree: Add the new `status()` algorithm
With the dirstate organized in a tree that mirrors the structure of the
filesystem tree, we can traverse both trees at the same time in order to
compare them. This is hopefully more efficient that building multiple
big hashmaps for all of the repository’s contents.
Differential Revision: https://phab.mercurial-scm.org/D10547
author | Simon Sapin <simon.sapin@octobus.net> |
---|---|
date | Fri, 16 Apr 2021 12:12:41 +0200 |
parents | d5956136d19d |
children | 04bcba539c96 |
rev | line source |
---|---|
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1 use bytes_cast::BytesCast; |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
2 use std::path::PathBuf; |
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
3 use std::{collections::BTreeMap, convert::TryInto}; |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
4 |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
5 use super::path_with_basename::WithBasename; |
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
6 use crate::dirstate::parsers::clear_ambiguous_mtime; |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
7 use crate::dirstate::parsers::pack_entry; |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
8 use crate::dirstate::parsers::packed_entry_size; |
47098
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
9 use crate::dirstate::parsers::parse_dirstate_entries; |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
10 use crate::dirstate::parsers::parse_dirstate_parents; |
47101
5d62243c7732
rust: Add a Timestamp struct instead of abusing Duration
Simon Sapin <simon.sapin@octobus.net>
parents:
47100
diff
changeset
|
11 use crate::dirstate::parsers::Timestamp; |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
12 use crate::matchers::Matcher; |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
13 use crate::revlog::node::NULL_NODE; |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
14 use crate::utils::hg_path::{HgPath, HgPathBuf}; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
15 use crate::CopyMapIter; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
16 use crate::DirstateEntry; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
17 use crate::DirstateError; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
18 use crate::DirstateMapError; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
19 use crate::DirstateParents; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
20 use crate::DirstateStatus; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
21 use crate::EntryState; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
22 use crate::PatternFileWarning; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
23 use crate::StateMapIter; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
24 use crate::StatusError; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
25 use crate::StatusOptions; |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
26 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
27 pub struct DirstateMap { |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
28 parents: Option<DirstateParents>, |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
29 dirty_parents: bool, |
47113
be579775c2d9
dirstate-tree: Add the new `status()` algorithm
Simon Sapin <simon.sapin@octobus.net>
parents:
47112
diff
changeset
|
30 pub(super) root: ChildNodes, |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
31 |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
32 /// Number of nodes anywhere in the tree that have `.entry.is_some()`. |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
33 nodes_with_entry_count: usize, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
34 |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
35 /// Number of nodes anywhere in the tree that have |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
36 /// `.copy_source.is_some()`. |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
37 nodes_with_copy_source_count: usize, |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
38 } |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
39 |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
40 /// Using a plain `HgPathBuf` of the full path from the repository root as a |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
41 /// map key would also work: all paths in a given map have the same parent |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
42 /// path, so comparing full paths gives the same result as comparing base |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
43 /// names. However `BTreeMap` would waste time always re-comparing the same |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
44 /// string prefix. |
47113
be579775c2d9
dirstate-tree: Add the new `status()` algorithm
Simon Sapin <simon.sapin@octobus.net>
parents:
47112
diff
changeset
|
45 pub(super) type ChildNodes = BTreeMap<WithBasename<HgPathBuf>, Node>; |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
46 |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
47 /// Represents a file or a directory |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
48 #[derive(Default)] |
47113
be579775c2d9
dirstate-tree: Add the new `status()` algorithm
Simon Sapin <simon.sapin@octobus.net>
parents:
47112
diff
changeset
|
49 pub(super) struct Node { |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
50 /// `None` for directories |
47113
be579775c2d9
dirstate-tree: Add the new `status()` algorithm
Simon Sapin <simon.sapin@octobus.net>
parents:
47112
diff
changeset
|
51 pub(super) entry: Option<DirstateEntry>, |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
52 |
47113
be579775c2d9
dirstate-tree: Add the new `status()` algorithm
Simon Sapin <simon.sapin@octobus.net>
parents:
47112
diff
changeset
|
53 pub(super) copy_source: Option<HgPathBuf>, |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
54 |
47113
be579775c2d9
dirstate-tree: Add the new `status()` algorithm
Simon Sapin <simon.sapin@octobus.net>
parents:
47112
diff
changeset
|
55 pub(super) children: ChildNodes, |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
56 |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
57 /// How many (non-inclusive) descendants of this node are tracked files |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
58 tracked_descendants_count: usize, |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
59 } |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
60 |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
61 impl Node { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
62 /// Whether this node has a `DirstateEntry` with `.state.is_tracked()` |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
63 fn is_tracked_file(&self) -> bool { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
64 if let Some(entry) = &self.entry { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
65 entry.state.is_tracked() |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
66 } else { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
67 false |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
68 } |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
69 } |
47113
be579775c2d9
dirstate-tree: Add the new `status()` algorithm
Simon Sapin <simon.sapin@octobus.net>
parents:
47112
diff
changeset
|
70 |
be579775c2d9
dirstate-tree: Add the new `status()` algorithm
Simon Sapin <simon.sapin@octobus.net>
parents:
47112
diff
changeset
|
71 pub(super) fn state(&self) -> Option<EntryState> { |
be579775c2d9
dirstate-tree: Add the new `status()` algorithm
Simon Sapin <simon.sapin@octobus.net>
parents:
47112
diff
changeset
|
72 self.entry.as_ref().map(|entry| entry.state) |
be579775c2d9
dirstate-tree: Add the new `status()` algorithm
Simon Sapin <simon.sapin@octobus.net>
parents:
47112
diff
changeset
|
73 } |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
74 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
75 |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
76 /// `(full_path, entry, copy_source)` |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
77 type NodeDataMut<'a> = ( |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
78 &'a WithBasename<HgPathBuf>, |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
79 &'a mut Option<DirstateEntry>, |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
80 &'a mut Option<HgPathBuf>, |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
81 ); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
82 |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
83 impl DirstateMap { |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
84 pub fn new() -> Self { |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
85 Self { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
86 parents: None, |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
87 dirty_parents: false, |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
88 root: ChildNodes::new(), |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
89 nodes_with_entry_count: 0, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
90 nodes_with_copy_source_count: 0, |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
91 } |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
92 } |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
93 |
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
94 fn get_node(&self, path: &HgPath) -> Option<&Node> { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
95 let mut children = &self.root; |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
96 let mut components = path.components(); |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
97 let mut component = |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
98 components.next().expect("expected at least one components"); |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
99 loop { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
100 let child = children.get(component)?; |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
101 if let Some(next_component) = components.next() { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
102 component = next_component; |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
103 children = &child.children; |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
104 } else { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
105 return Some(child); |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
106 } |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
107 } |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
108 } |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
109 |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
110 /// Returns a mutable reference to the node at `path` if it exists |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
111 /// |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
112 /// This takes `root` instead of `&mut self` so that callers can mutate |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
113 /// other fields while the returned borrow is still valid |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
114 fn get_node_mut<'tree>( |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
115 root: &'tree mut ChildNodes, |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
116 path: &HgPath, |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
117 ) -> Option<&'tree mut Node> { |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
118 Self::each_and_get(root, path, |_| {}) |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
119 } |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
120 |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
121 /// Call `each` for each ancestor node of the one at `path` (not including |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
122 /// that node itself), starting from nearest the root. |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
123 /// |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
124 /// Panics (possibly after some calls to `each`) if there is no node at |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
125 /// `path`. |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
126 fn for_each_ancestor_node<'tree>( |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
127 &mut self, |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
128 path: &HgPath, |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
129 each: impl FnMut(&mut Node), |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
130 ) { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
131 let parent = path.parent(); |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
132 if !parent.is_empty() { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
133 Self::each_and_get(&mut self.root, parent, each) |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
134 .expect("missing dirstate node"); |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
135 } |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
136 } |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
137 |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
138 /// Common implementation detail of `get_node_mut` and |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
139 /// `for_each_ancestor_node` |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
140 fn each_and_get<'tree>( |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
141 root: &'tree mut ChildNodes, |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
142 path: &HgPath, |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
143 mut each: impl FnMut(&mut Node), |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
144 ) -> Option<&'tree mut Node> { |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
145 let mut children = root; |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
146 let mut components = path.components(); |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
147 let mut component = |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
148 components.next().expect("expected at least one components"); |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
149 loop { |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
150 let child = children.get_mut(component)?; |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
151 each(child); |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
152 if let Some(next_component) = components.next() { |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
153 component = next_component; |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
154 children = &mut child.children; |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
155 } else { |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
156 return Some(child); |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
157 } |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
158 } |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
159 } |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
160 |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
161 fn get_or_insert_node<'tree>( |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
162 root: &'tree mut ChildNodes, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
163 path: &HgPath, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
164 ) -> &'tree mut Node { |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
165 let mut child_nodes = root; |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
166 let mut inclusive_ancestor_paths = |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
167 WithBasename::inclusive_ancestors_of(path); |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
168 let mut ancestor_path = inclusive_ancestor_paths |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
169 .next() |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
170 .expect("expected at least one inclusive ancestor"); |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
171 loop { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
172 // TODO: can we avoid double lookup in all cases without allocating |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
173 // an owned key in cases where the map already contains that key? |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
174 let child_node = |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
175 if child_nodes.contains_key(ancestor_path.base_name()) { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
176 child_nodes.get_mut(ancestor_path.base_name()).unwrap() |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
177 } else { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
178 // This is always a vacant entry, using `.entry()` lets us |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
179 // return a `&mut Node` of the newly-inserted node without |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
180 // yet another lookup. `BTreeMap::insert` doesn’t do this. |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
181 child_nodes.entry(ancestor_path.to_owned()).or_default() |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
182 }; |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
183 if let Some(next) = inclusive_ancestor_paths.next() { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
184 ancestor_path = next; |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
185 child_nodes = &mut child_node.children; |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
186 } else { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
187 return child_node; |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
188 } |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
189 } |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
190 } |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
191 |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
192 /// The meaning of `new_copy_source` is: |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
193 /// |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
194 /// * `Some(Some(x))`: set `Node::copy_source` to `Some(x)` |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
195 /// * `Some(None)`: set `Node::copy_source` to `None` |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
196 /// * `None`: leave `Node::copy_source` unchanged |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
197 fn add_file_node( |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
198 &mut self, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
199 path: &HgPath, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
200 new_entry: DirstateEntry, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
201 new_copy_source: Option<Option<HgPathBuf>>, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
202 ) { |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
203 let node = Self::get_or_insert_node(&mut self.root, path); |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
204 if node.entry.is_none() { |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
205 self.nodes_with_entry_count += 1 |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
206 } |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
207 if let Some(source) = &new_copy_source { |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
208 if node.copy_source.is_none() && source.is_some() { |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
209 self.nodes_with_copy_source_count += 1 |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
210 } |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
211 if node.copy_source.is_some() && source.is_none() { |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
212 self.nodes_with_copy_source_count -= 1 |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
213 } |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
214 } |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
215 let tracked_count_increment = |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
216 match (node.is_tracked_file(), new_entry.state.is_tracked()) { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
217 (false, true) => 1, |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
218 (true, false) => -1, |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
219 _ => 0, |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
220 }; |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
221 |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
222 node.entry = Some(new_entry); |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
223 if let Some(source) = new_copy_source { |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
224 node.copy_source = source |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
225 } |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
226 // Borrow of `self.root` through `node` ends here |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
227 |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
228 match tracked_count_increment { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
229 1 => self.for_each_ancestor_node(path, |node| { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
230 node.tracked_descendants_count += 1 |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
231 }), |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
232 // We can’t use `+= -1` because the counter is unsigned |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
233 -1 => self.for_each_ancestor_node(path, |node| { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
234 node.tracked_descendants_count -= 1 |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
235 }), |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
236 _ => {} |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
237 } |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
238 } |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
239 |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
240 fn iter_nodes<'a>( |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
241 &'a self, |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
242 ) -> impl Iterator<Item = (&'a WithBasename<HgPathBuf>, &'a Node)> + 'a |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
243 { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
244 // Depth first tree traversal. |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
245 // |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
246 // If we could afford internal iteration and recursion, |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
247 // this would look like: |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
248 // |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
249 // ``` |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
250 // fn traverse_children( |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
251 // children: &ChildNodes, |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
252 // each: &mut impl FnMut(&Node), |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
253 // ) { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
254 // for child in children.values() { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
255 // traverse_children(&child.children, each); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
256 // each(child); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
257 // } |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
258 // } |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
259 // ``` |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
260 // |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
261 // However we want an external iterator and therefore can’t use the |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
262 // call stack. Use an explicit stack instead: |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
263 let mut stack = Vec::new(); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
264 let mut iter = self.root.iter(); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
265 std::iter::from_fn(move || { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
266 while let Some((key, child_node)) = iter.next() { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
267 // Pseudo-recursion |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
268 let new_iter = child_node.children.iter(); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
269 let old_iter = std::mem::replace(&mut iter, new_iter); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
270 stack.push((key, child_node, old_iter)); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
271 } |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
272 // Found the end of a `children.iter()` iterator. |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
273 if let Some((key, child_node, next_iter)) = stack.pop() { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
274 // "Return" from pseudo-recursion by restoring state from the |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
275 // explicit stack |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
276 iter = next_iter; |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
277 |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
278 Some((key, child_node)) |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
279 } else { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
280 // Reached the bottom of the stack, we’re done |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
281 None |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
282 } |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
283 }) |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
284 } |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
285 |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
286 /// Mutable iterator for the `(entry, copy source)` of each node. |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
287 /// |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
288 /// It would not be safe to yield mutable references to nodes themeselves |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
289 /// with `-> impl Iterator<Item = &mut Node>` since child nodes are |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
290 /// reachable from their ancestor nodes, potentially creating multiple |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
291 /// `&mut` references to a given node. |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
292 fn iter_node_data_mut<'a>( |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
293 &'a mut self, |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
294 ) -> impl Iterator<Item = NodeDataMut<'a>> + 'a { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
295 // Explict stack for pseudo-recursion, see `iter_nodes` above. |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
296 let mut stack = Vec::new(); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
297 let mut iter = self.root.iter_mut(); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
298 std::iter::from_fn(move || { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
299 while let Some((key, child_node)) = iter.next() { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
300 // Pseudo-recursion |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
301 let data = |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
302 (key, &mut child_node.entry, &mut child_node.copy_source); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
303 let new_iter = child_node.children.iter_mut(); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
304 let old_iter = std::mem::replace(&mut iter, new_iter); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
305 stack.push((data, old_iter)); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
306 } |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
307 // Found the end of a `children.values_mut()` iterator. |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
308 if let Some((data, next_iter)) = stack.pop() { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
309 // "Return" from pseudo-recursion by restoring state from the |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
310 // explicit stack |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
311 iter = next_iter; |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
312 |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
313 Some(data) |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
314 } else { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
315 // Reached the bottom of the stack, we’re done |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
316 None |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
317 } |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
318 }) |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
319 } |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
320 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
321 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
322 impl super::dispatch::DirstateMapMethods for DirstateMap { |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
323 fn clear(&mut self) { |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
324 self.set_parents(&DirstateParents { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
325 p1: NULL_NODE, |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
326 p2: NULL_NODE, |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
327 }); |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
328 self.root.clear(); |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
329 self.nodes_with_entry_count = 0; |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
330 self.nodes_with_copy_source_count = 0; |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
331 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
332 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
333 fn add_file( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
334 &mut self, |
47107
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
335 filename: &HgPath, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
336 _old_state: EntryState, |
47107
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
337 entry: DirstateEntry, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
338 ) -> Result<(), DirstateMapError> { |
47107
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
339 self.add_file_node(filename, entry, None); |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
340 Ok(()) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
341 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
342 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
343 fn remove_file( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
344 &mut self, |
47107
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
345 filename: &HgPath, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
346 _old_state: EntryState, |
47107
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
347 size: i32, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
348 ) -> Result<(), DirstateMapError> { |
47107
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
349 let entry = DirstateEntry { |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
350 state: EntryState::Removed, |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
351 mode: 0, |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
352 size, |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
353 mtime: 0, |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
354 }; |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
355 self.add_file_node(filename, entry, None); |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
356 Ok(()) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
357 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
358 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
359 fn drop_file( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
360 &mut self, |
47107
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
361 filename: &HgPath, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
362 _old_state: EntryState, |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
363 ) -> Result<bool, DirstateMapError> { |
47107
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
364 if let Some(node) = Self::get_node_mut(&mut self.root, filename) { |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
365 let was_tracked = node.is_tracked_file(); |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
366 let had_entry = node.entry.is_some(); |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
367 let had_copy_source = node.copy_source.is_some(); |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
368 |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
369 // TODO: this leaves in the tree a "non-file" node. Should we |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
370 // remove the node instead, together with ancestor nodes for |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
371 // directories that become empty? |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
372 node.entry = None; |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
373 node.copy_source = None; |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
374 |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
375 if had_entry { |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
376 self.nodes_with_entry_count -= 1 |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
377 } |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
378 if had_copy_source { |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
379 self.nodes_with_copy_source_count -= 1 |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
380 } |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
381 if was_tracked { |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
382 self.for_each_ancestor_node(filename, |node| { |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
383 node.tracked_descendants_count -= 1 |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
384 }) |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
385 } |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
386 Ok(had_entry) |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
387 } else { |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
388 Ok(false) |
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
389 } |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
390 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
391 |
47105
ba17a2ee85ac
dirstate-tree: Add clear_ambiguous_times in the new DirstateMap
Simon Sapin <simon.sapin@octobus.net>
parents:
47104
diff
changeset
|
392 fn clear_ambiguous_times(&mut self, filenames: Vec<HgPathBuf>, now: i32) { |
ba17a2ee85ac
dirstate-tree: Add clear_ambiguous_times in the new DirstateMap
Simon Sapin <simon.sapin@octobus.net>
parents:
47104
diff
changeset
|
393 for filename in filenames { |
ba17a2ee85ac
dirstate-tree: Add clear_ambiguous_times in the new DirstateMap
Simon Sapin <simon.sapin@octobus.net>
parents:
47104
diff
changeset
|
394 if let Some(node) = Self::get_node_mut(&mut self.root, &filename) { |
ba17a2ee85ac
dirstate-tree: Add clear_ambiguous_times in the new DirstateMap
Simon Sapin <simon.sapin@octobus.net>
parents:
47104
diff
changeset
|
395 if let Some(entry) = node.entry.as_mut() { |
ba17a2ee85ac
dirstate-tree: Add clear_ambiguous_times in the new DirstateMap
Simon Sapin <simon.sapin@octobus.net>
parents:
47104
diff
changeset
|
396 clear_ambiguous_mtime(entry, now); |
ba17a2ee85ac
dirstate-tree: Add clear_ambiguous_times in the new DirstateMap
Simon Sapin <simon.sapin@octobus.net>
parents:
47104
diff
changeset
|
397 } |
ba17a2ee85ac
dirstate-tree: Add clear_ambiguous_times in the new DirstateMap
Simon Sapin <simon.sapin@octobus.net>
parents:
47104
diff
changeset
|
398 } |
ba17a2ee85ac
dirstate-tree: Add clear_ambiguous_times in the new DirstateMap
Simon Sapin <simon.sapin@octobus.net>
parents:
47104
diff
changeset
|
399 } |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
400 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
401 |
47108
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
402 fn non_normal_entries_contains(&mut self, key: &HgPath) -> bool { |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
403 self.get_node(key) |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
404 .and_then(|node| node.entry.as_ref()) |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
405 .map_or(false, DirstateEntry::is_non_normal) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
406 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
407 |
47108
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
408 fn non_normal_entries_remove(&mut self, _key: &HgPath) { |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
409 // Do nothing, this `DirstateMap` does not have a separate "non normal |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
410 // entries" set that need to be kept up to date |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
411 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
412 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
413 fn non_normal_or_other_parent_paths( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
414 &mut self, |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
415 ) -> Box<dyn Iterator<Item = &HgPathBuf> + '_> { |
47108
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
416 Box::new(self.iter_nodes().filter_map(|(path, node)| { |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
417 node.entry |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
418 .as_ref() |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
419 .filter(|entry| { |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
420 entry.is_non_normal() || entry.is_from_other_parent() |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
421 }) |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
422 .map(|_| path.full_path()) |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
423 })) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
424 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
425 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
426 fn set_non_normal_other_parent_entries(&mut self, _force: bool) { |
47108
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
427 // Do nothing, this `DirstateMap` does not have a separate "non normal |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
428 // entries" and "from other parent" sets that need to be recomputed |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
429 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
430 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
431 fn iter_non_normal_paths( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
432 &mut self, |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
433 ) -> Box<dyn Iterator<Item = &HgPathBuf> + Send + '_> { |
47108
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
434 self.iter_non_normal_paths_panic() |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
435 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
436 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
437 fn iter_non_normal_paths_panic( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
438 &self, |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
439 ) -> Box<dyn Iterator<Item = &HgPathBuf> + Send + '_> { |
47108
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
440 Box::new(self.iter_nodes().filter_map(|(path, node)| { |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
441 node.entry |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
442 .as_ref() |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
443 .filter(|entry| entry.is_non_normal()) |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
444 .map(|_| path.full_path()) |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
445 })) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
446 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
447 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
448 fn iter_other_parent_paths( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
449 &mut self, |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
450 ) -> Box<dyn Iterator<Item = &HgPathBuf> + Send + '_> { |
47108
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
451 Box::new(self.iter_nodes().filter_map(|(path, node)| { |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
452 node.entry |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
453 .as_ref() |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
454 .filter(|entry| entry.is_from_other_parent()) |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
455 .map(|_| path.full_path()) |
e3cebe96c0fc
dirstate-tree: Add "non normal" and "from other parent" sets
Simon Sapin <simon.sapin@octobus.net>
parents:
47107
diff
changeset
|
456 })) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
457 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
458 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
459 fn has_tracked_dir( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
460 &mut self, |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
461 directory: &HgPath, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
462 ) -> Result<bool, DirstateMapError> { |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
463 if let Some(node) = self.get_node(directory) { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
464 // A node without a `DirstateEntry` was created to hold child |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
465 // nodes, and is therefore a directory. |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
466 Ok(node.entry.is_none() && node.tracked_descendants_count > 0) |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
467 } else { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
468 Ok(false) |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
469 } |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
470 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
471 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
472 fn has_dir( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
473 &mut self, |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
474 directory: &HgPath, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
475 ) -> Result<bool, DirstateMapError> { |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
476 if let Some(node) = self.get_node(directory) { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
477 // A node without a `DirstateEntry` was created to hold child |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
478 // nodes, and is therefore a directory. |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
479 Ok(node.entry.is_none()) |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
480 } else { |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
481 Ok(false) |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
482 } |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
483 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
484 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
485 fn parents( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
486 &mut self, |
47098
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
487 file_contents: &[u8], |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
488 ) -> Result<&DirstateParents, DirstateError> { |
47098
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
489 if self.parents.is_none() { |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
490 let parents = if !file_contents.is_empty() { |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
491 parse_dirstate_parents(file_contents)?.clone() |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
492 } else { |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
493 DirstateParents { |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
494 p1: NULL_NODE, |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
495 p2: NULL_NODE, |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
496 } |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
497 }; |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
498 self.parents = Some(parents); |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
499 } |
d7631d55da3e
dirstate-tree: Add parsing only dirstate parents from disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47097
diff
changeset
|
500 Ok(self.parents.as_ref().unwrap()) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
501 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
502 |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
503 fn set_parents(&mut self, parents: &DirstateParents) { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
504 self.parents = Some(parents.clone()); |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
505 self.dirty_parents = true; |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
506 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
507 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
508 fn read<'a>( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
509 &mut self, |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
510 file_contents: &'a [u8], |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
511 ) -> Result<Option<&'a DirstateParents>, DirstateError> { |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
512 if file_contents.is_empty() { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
513 return Ok(None); |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
514 } |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
515 |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
516 let parents = parse_dirstate_entries( |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
517 file_contents, |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
518 |path, entry, copy_source| { |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
519 self.add_file_node( |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
520 path, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
521 *entry, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
522 Some(copy_source.map(HgPath::to_owned)), |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
523 ) |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
524 }, |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
525 )?; |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
526 |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
527 if !self.dirty_parents { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
528 self.set_parents(parents); |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
529 } |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
530 |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
531 Ok(Some(parents)) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
532 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
533 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
534 fn pack( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
535 &mut self, |
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
536 parents: DirstateParents, |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
537 now: Timestamp, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
538 ) -> Result<Vec<u8>, DirstateError> { |
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
539 // Optizimation (to be measured?): pre-compute size to avoid `Vec` |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
540 // reallocations |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
541 let mut size = parents.as_bytes().len(); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
542 for (path, node) in self.iter_nodes() { |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
543 if node.entry.is_some() { |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
544 size += packed_entry_size( |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
545 path.full_path(), |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
546 node.copy_source.as_ref(), |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
547 ) |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
548 } |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
549 } |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
550 |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
551 let mut packed = Vec::with_capacity(size); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
552 packed.extend(parents.as_bytes()); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
553 |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
554 let now: i32 = now.0.try_into().expect("time overflow"); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
555 for (path, opt_entry, copy_source) in self.iter_node_data_mut() { |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
556 if let Some(entry) = opt_entry { |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
557 clear_ambiguous_mtime(entry, now); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
558 pack_entry( |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
559 path.full_path(), |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
560 entry, |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
561 copy_source.as_ref(), |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
562 &mut packed, |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
563 ); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
564 } |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
565 } |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
566 self.dirty_parents = false; |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
567 Ok(packed) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
568 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
569 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
570 fn set_all_dirs(&mut self) -> Result<(), DirstateMapError> { |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
571 // Do nothing, this `DirstateMap` does not a separate `all_dirs` that |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
572 // needs to be recomputed |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
573 Ok(()) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
574 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
575 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
576 fn set_dirs(&mut self) -> Result<(), DirstateMapError> { |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
577 // Do nothing, this `DirstateMap` does not a separate `dirs` that needs |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
578 // to be recomputed |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
579 Ok(()) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
580 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
581 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
582 fn status<'a>( |
47112
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
583 &'a mut self, |
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
584 matcher: &'a (dyn Matcher + Sync), |
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
585 root_dir: PathBuf, |
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
586 ignore_files: Vec<PathBuf>, |
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
587 options: StatusOptions, |
47110
9c6b458a08e1
rust: Move "lookup" a.k.a. "unsure" paths into `DirstateStatus` struct
Simon Sapin <simon.sapin@octobus.net>
parents:
47109
diff
changeset
|
588 ) -> Result<(DirstateStatus<'a>, Vec<PatternFileWarning>), StatusError> |
9c6b458a08e1
rust: Move "lookup" a.k.a. "unsure" paths into `DirstateStatus` struct
Simon Sapin <simon.sapin@octobus.net>
parents:
47109
diff
changeset
|
589 { |
47112
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
590 super::status::status(self, matcher, root_dir, ignore_files, options) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
591 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
592 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
593 fn copy_map_len(&self) -> usize { |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
594 self.nodes_with_copy_source_count |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
595 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
596 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
597 fn copy_map_iter(&self) -> CopyMapIter<'_> { |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
598 Box::new(self.iter_nodes().filter_map(|(path, node)| { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
599 node.copy_source |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
600 .as_ref() |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
601 .map(|copy_source| (path.full_path(), copy_source)) |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
602 })) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
603 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
604 |
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
605 fn copy_map_contains_key(&self, key: &HgPath) -> bool { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
606 if let Some(node) = self.get_node(key) { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
607 node.copy_source.is_some() |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
608 } else { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
609 false |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
610 } |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
611 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
612 |
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
613 fn copy_map_get(&self, key: &HgPath) -> Option<&HgPathBuf> { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
614 self.get_node(key)?.copy_source.as_ref() |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
615 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
616 |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
617 fn copy_map_remove(&mut self, key: &HgPath) -> Option<HgPathBuf> { |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
618 let count = &mut self.nodes_with_copy_source_count; |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
619 Self::get_node_mut(&mut self.root, key).and_then(|node| { |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
620 if node.copy_source.is_some() { |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
621 *count -= 1 |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
622 } |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
623 node.copy_source.take() |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
624 }) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
625 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
626 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
627 fn copy_map_insert( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
628 &mut self, |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
629 key: HgPathBuf, |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
630 value: HgPathBuf, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
631 ) -> Option<HgPathBuf> { |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
632 let node = Self::get_or_insert_node(&mut self.root, &key); |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
633 if node.copy_source.is_none() { |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
634 self.nodes_with_copy_source_count += 1 |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
635 } |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
636 node.copy_source.replace(value) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
637 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
638 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
639 fn len(&self) -> usize { |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
640 self.nodes_with_entry_count |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
641 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
642 |
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
643 fn contains_key(&self, key: &HgPath) -> bool { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
644 self.get(key).is_some() |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
645 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
646 |
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
647 fn get(&self, key: &HgPath) -> Option<&DirstateEntry> { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
648 self.get_node(key)?.entry.as_ref() |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
649 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
650 |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
651 fn iter(&self) -> StateMapIter<'_> { |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
652 Box::new(self.iter_nodes().filter_map(|(path, node)| { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
653 node.entry.as_ref().map(|entry| (path.full_path(), entry)) |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
654 })) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
655 } |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
656 } |