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reifydb_value/value/container/
identity_id.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright (c) 2026 ReifyDB
3
4use std::{
5	fmt::{self, Debug},
6	ops::Deref,
7	result::Result as StdResult,
8};
9
10use serde::{Deserialize, Deserializer, Serialize, Serializer};
11
12use crate::{
13	Result,
14	util::bitvec::BitVec,
15	value::{Value, identity::IdentityId, value_type::ValueType},
16};
17
18pub struct IdentityIdContainer {
19	data: Vec<IdentityId>,
20}
21
22impl Clone for IdentityIdContainer {
23	fn clone(&self) -> Self {
24		Self {
25			data: self.data.clone(),
26		}
27	}
28}
29
30impl Debug for IdentityIdContainer {
31	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
32		f.debug_struct("IdentityIdContainer").field("data", &self.data).finish()
33	}
34}
35
36impl PartialEq for IdentityIdContainer {
37	fn eq(&self, other: &Self) -> bool {
38		self.data == other.data
39	}
40}
41
42impl Serialize for IdentityIdContainer {
43	fn serialize<Ser: Serializer>(&self, serializer: Ser) -> StdResult<Ser::Ok, Ser::Error> {
44		#[derive(Serialize)]
45		struct Helper<'a> {
46			data: &'a Vec<IdentityId>,
47		}
48		Helper {
49			data: &self.data,
50		}
51		.serialize(serializer)
52	}
53}
54
55impl<'de> Deserialize<'de> for IdentityIdContainer {
56	fn deserialize<D: Deserializer<'de>>(deserializer: D) -> StdResult<Self, D::Error> {
57		#[derive(Deserialize)]
58		struct Helper {
59			data: Vec<IdentityId>,
60		}
61		let h = Helper::deserialize(deserializer)?;
62		Ok(IdentityIdContainer {
63			data: h.data,
64		})
65	}
66}
67
68impl Deref for IdentityIdContainer {
69	type Target = [IdentityId];
70
71	fn deref(&self) -> &Self::Target {
72		self.data.as_slice()
73	}
74}
75
76impl IdentityIdContainer {
77	pub fn new(data: Vec<IdentityId>) -> Self {
78		Self {
79			data,
80		}
81	}
82
83	pub fn from_vec(data: Vec<IdentityId>) -> Self {
84		Self {
85			data,
86		}
87	}
88
89	pub fn with_capacity(capacity: usize) -> Self {
90		Self {
91			data: Vec::with_capacity(capacity),
92		}
93	}
94}
95
96impl IdentityIdContainer {
97	pub fn from_parts(data: Vec<IdentityId>) -> Self {
98		Self {
99			data,
100		}
101	}
102
103	pub fn len(&self) -> usize {
104		self.data.len()
105	}
106
107	pub fn is_empty(&self) -> bool {
108		self.data.is_empty()
109	}
110
111	pub fn clear(&mut self) {
112		self.data.clear();
113	}
114
115	pub fn push(&mut self, value: impl Into<Option<IdentityId>>) {
116		let value = value.into();
117		match value {
118			Some(id) => {
119				self.data.push(id);
120			}
121			None => {
122				self.data.push(IdentityId::default());
123			}
124		}
125	}
126
127	pub fn push_default(&mut self) {
128		self.push(None);
129	}
130
131	pub fn get(&self, index: usize) -> Option<IdentityId> {
132		if index < self.len() {
133			Some(self.data[index])
134		} else {
135			None
136		}
137	}
138
139	pub fn iter(&self) -> impl Iterator<Item = Option<IdentityId>> + '_ {
140		self.data.iter().map(|&id| Some(id))
141	}
142
143	pub fn data(&self) -> &Vec<IdentityId> {
144		&self.data
145	}
146
147	pub fn data_mut(&mut self) -> &mut Vec<IdentityId> {
148		&mut self.data
149	}
150
151	pub fn is_defined(&self, idx: usize) -> bool {
152		idx < self.len()
153	}
154
155	pub fn extend(&mut self, other: &Self) -> Result<()> {
156		self.data.extend_from_slice(other.data.as_slice());
157		Ok(())
158	}
159
160	pub fn get_value(&self, index: usize) -> Value {
161		self.get(index).map(Value::IdentityId).unwrap_or(Value::none_of(ValueType::IdentityId))
162	}
163
164	pub fn filter(&mut self, mask: &BitVec) {
165		let mut new_data = Vec::with_capacity(mask.count_ones());
166
167		for (i, keep) in mask.iter().enumerate() {
168			if keep && i < self.data.len() {
169				new_data.push(self.data[i]);
170			}
171		}
172
173		self.data = new_data;
174	}
175
176	pub fn reorder(&mut self, indices: &[usize]) {
177		let mut new_data = Vec::with_capacity(indices.len());
178
179		for &index in indices {
180			if index < self.data.len() {
181				new_data.push(self.data[index]);
182			} else {
183				new_data.push(IdentityId::default());
184			}
185		}
186
187		self.data = new_data;
188	}
189
190	pub fn take(&self, num: usize) -> Self {
191		Self {
192			data: self.data[..num.min(self.data.len())].to_vec(),
193		}
194	}
195
196	pub fn slice(&self, start: usize, end: usize) -> Self {
197		let count = (end - start).min(self.len().saturating_sub(start));
198		let mut new_data = Vec::with_capacity(count);
199		for i in start..(start + count) {
200			new_data.push(self.data[i]);
201		}
202		Self {
203			data: new_data,
204		}
205	}
206
207	pub fn as_string(&self, index: usize) -> String {
208		self.get(index).map(|id| id.to_string()).unwrap_or_else(|| "none".to_string())
209	}
210
211	pub fn capacity(&self) -> usize {
212		self.data.capacity()
213	}
214
215	pub fn heap_size(&self) -> usize {
216		self.capacity() * size_of::<IdentityId>()
217	}
218}
219
220impl From<Vec<IdentityId>> for IdentityIdContainer {
221	fn from(data: Vec<IdentityId>) -> Self {
222		Self::from_vec(data)
223	}
224}
225
226impl FromIterator<Option<IdentityId>> for IdentityIdContainer {
227	fn from_iter<T: IntoIterator<Item = Option<IdentityId>>>(iter: T) -> Self {
228		let mut container = Self::with_capacity(0);
229		for item in iter {
230			container.push(item);
231		}
232		container
233	}
234}