bitstring_trees/tree/mut_owned/
iter.rs

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
use crate::tree::{
	mut_gen,
	TreeProperties,
	WalkedDirection,
};

/// Iterate over all nodes that are a prefix of target key in a [`WalkMutOwned`] stack
///
/// [`WalkMutOwned`]: crate::tree::WalkMutOwned
pub struct IterWalkMutOwnedPath<'r, 'w, TP, D = ()>
where
	TP: TreeProperties + 'r,
{
	inner: mut_gen::IterWalkMutPath<'r, 'w, TP, mut_gen::Owned, D>,
}

impl<'r, TP, D> Iterator for IterWalkMutOwnedPath<'r, '_, TP, D>
where
	TP: TreeProperties + 'r,
	D: From<WalkedDirection>,
{
	type Item = (
		&'r TP::Key,
		&'r mut TP::Value,
		Option<&'r mut TP::LeafValue>,
	);

	fn next(&mut self) -> Option<Self::Item> {
		self.inner.next()
	}
}

/// Iterate over keys and mutable values of tree depth-first pre-order
pub struct IterMutOwnedPreOrder<'r, TP>
where
	TP: TreeProperties + 'r,
{
	inner: mut_gen::IterMutPreOrder<'r, TP, mut_gen::Owned>,
}

impl<'r, TP> From<mut_gen::IterMutPreOrder<'r, TP, mut_gen::Owned>> for IterMutOwnedPreOrder<'r, TP>
where
	TP: TreeProperties + 'r,
{
	fn from(inner: mut_gen::IterMutPreOrder<'r, TP, mut_gen::Owned>) -> Self {
		Self { inner }
	}
}

impl<'r, TP> Iterator for IterMutOwnedPreOrder<'r, TP>
where
	TP: TreeProperties + 'r,
{
	type Item = (
		&'r TP::Key,
		&'r mut TP::Value,
		Option<&'r mut TP::LeafValue>,
	);

	fn next(&mut self) -> Option<Self::Item> {
		self.inner.next()
	}
}

/// Iterate over keys and mutable values of tree depth-first in-order
pub struct IterMutOwnedInOrder<'r, TP>
where
	TP: TreeProperties + 'r,
{
	inner: mut_gen::IterMutInOrder<'r, TP, mut_gen::Owned>,
}

impl<'r, TP> From<mut_gen::IterMutInOrder<'r, TP, mut_gen::Owned>> for IterMutOwnedInOrder<'r, TP>
where
	TP: TreeProperties + 'r,
{
	fn from(inner: mut_gen::IterMutInOrder<'r, TP, mut_gen::Owned>) -> Self {
		Self { inner }
	}
}

impl<'r, TP> Iterator for IterMutOwnedInOrder<'r, TP>
where
	TP: TreeProperties + 'r,
{
	type Item = (
		&'r TP::Key,
		&'r mut TP::Value,
		Option<&'r mut TP::LeafValue>,
	);

	fn next(&mut self) -> Option<Self::Item> {
		self.inner.next()
	}
}

/// Iterate over keys and mutable values of tree depth-first post-order
pub struct IterMutOwnedPostOrder<'r, TP>
where
	TP: TreeProperties + 'r,
{
	inner: mut_gen::IterMutPostOrder<'r, TP, mut_gen::Owned>,
}

impl<'r, TP> From<mut_gen::IterMutPostOrder<'r, TP, mut_gen::Owned>>
	for IterMutOwnedPostOrder<'r, TP>
where
	TP: TreeProperties + 'r,
{
	fn from(inner: mut_gen::IterMutPostOrder<'r, TP, mut_gen::Owned>) -> Self {
		Self { inner }
	}
}

impl<'r, TP> Iterator for IterMutOwnedPostOrder<'r, TP>
where
	TP: TreeProperties + 'r,
{
	type Item = (
		&'r TP::Key,
		&'r mut TP::Value,
		Option<&'r mut TP::LeafValue>,
	);

	fn next(&mut self) -> Option<Self::Item> {
		self.inner.next()
	}
}

/// Iterate over keys and mutable leaf values of tree in-order
pub struct IterMutOwnedLeaf<'r, TP>
where
	TP: TreeProperties + 'r,
{
	inner: mut_gen::IterMutLeaf<'r, TP, mut_gen::Owned>,
}

impl<'r, TP> From<mut_gen::IterMutLeaf<'r, TP, mut_gen::Owned>> for IterMutOwnedLeaf<'r, TP>
where
	TP: TreeProperties + 'r,
{
	fn from(inner: mut_gen::IterMutLeaf<'r, TP, mut_gen::Owned>) -> Self {
		Self { inner }
	}
}

impl<'r, TP> Iterator for IterMutOwnedLeaf<'r, TP>
where
	TP: TreeProperties + 'r,
{
	type Item = (&'r TP::Key, &'r mut TP::LeafValue);

	fn next(&mut self) -> Option<Self::Item> {
		self.inner.next()
	}
}

/// Iterate over keys and mutable leaf values and uncovered keys of tree in-order
pub struct IterMutOwnedLeafFull<'r, TP>
where
	TP: TreeProperties + 'r,
{
	inner: mut_gen::IterMutLeafFull<'r, TP, mut_gen::Owned>,
}

impl<'r, TP> From<mut_gen::IterMutLeafFull<'r, TP, mut_gen::Owned>> for IterMutOwnedLeafFull<'r, TP>
where
	TP: TreeProperties + 'r,
{
	fn from(inner: mut_gen::IterMutLeafFull<'r, TP, mut_gen::Owned>) -> Self {
		Self { inner }
	}
}

impl<'r, TP> Iterator for IterMutOwnedLeafFull<'r, TP>
where
	TP: TreeProperties + 'r,
{
	type Item = (TP::Key, Option<&'r mut TP::LeafValue>);

	fn next(&mut self) -> Option<Self::Item> {
		self.inner.next()
	}
}