pak_db/
index.rs

1use std::collections::HashMap;
2use serde::{Deserialize, Serialize};
3use crate::{group::DeserializeGroup, pointer::PakUntypedPointer, query::PakQuery, value::IntoPakValue};
4
5use super::value::PakValue;
6
7pub type PakIndices = HashMap<PakValue, Vec<PakUntypedPointer>>;
8
9//==============================================================================================
10//        PakIndex
11//==============================================================================================
12
13#[derive(PartialEq, Debug, Clone, PartialOrd, Deserialize, Serialize)]
14pub struct PakIndex {
15    pub key : String,
16    pub value : PakValue
17}
18
19impl PakIndex {
20    pub fn new<I, V>(key : I, value : V) -> Self where I : PakIndexIdentifier, V : IntoPakValue {
21        Self {
22            key: key.identifier().to_string(),
23            value: value.into_pak_value(),
24        }
25    }
26}
27
28//==============================================================================================
29//        PakIndexIdentifier
30//==============================================================================================
31
32pub trait PakIndexIdentifier {
33    fn identifier(&self) -> &str;
34    
35    fn equals<T, V>(&self, other: V) -> PakQuery<T> where T : DeserializeGroup, V : IntoPakValue {
36        PakQuery::equals(self.identifier(), other.into_pak_value())
37    }
38    
39    fn less_than<T, V>(&self, other: V) -> PakQuery<T> where T : DeserializeGroup, V : IntoPakValue {
40        PakQuery::less_than(self.identifier(), other.into_pak_value())
41    }
42    
43    fn greater_than<T, V>(&self, other: V) -> PakQuery<T> where T : DeserializeGroup, V : IntoPakValue {
44        PakQuery::greater_than(self.identifier(), other.into_pak_value())
45    }
46    
47    fn greater_than_or_equal<T, V>(&self, other: V) -> PakQuery<T> where T : DeserializeGroup, V : IntoPakValue {
48        PakQuery::greater_than_or_equal(self.identifier(), other.into_pak_value())
49    }
50    
51    fn less_than_or_equal<T, V>(&self, other: V) -> PakQuery<T> where T : DeserializeGroup, V : IntoPakValue {
52        PakQuery::less_than_or_equal(self.identifier(), other.into_pak_value())
53    }
54    
55    fn contains_value<T, V>(&self, other : V) -> PakQuery<T> where T : DeserializeGroup, V : IntoPakValue {
56        PakQuery::contains(self.identifier(), other.into_pak_value())
57    }
58}
59
60impl PakIndexIdentifier for String {
61    fn identifier(&self) -> &str {
62        self
63    }
64}
65
66impl <'id> PakIndexIdentifier for &'id str {
67    fn identifier(&self) -> &str {
68        self
69    }
70}
pak_db/index.rs

pak_db/
index.rs
