icydb-schema 0.94.1

IcyDB — A schema-first typed query engine and persistence runtime for Internet Computer canisters
Documentation 
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

use crate::prelude::*;

///
/// Newtype
///

#[derive(Clone, Debug, Serialize)]
pub struct Newtype {
    def: Def,
    item: Item,

    #[serde(skip_serializing_if = "Option::is_none")]
    default: Option<Arg>,

    ty: Type,
}

impl Newtype {
    /// Creates a newtype node from its canonical schema parts.
    #[must_use]
    pub const fn new(def: Def, item: Item, default: Option<Arg>, ty: Type) -> Self {
        Self {
            def,
            item,
            default,
            ty,
        }
    }

    /// Returns the definition metadata for this newtype node.
    #[must_use]
    pub const fn def(&self) -> &Def {
        &self.def
    }

    /// Returns the wrapped item descriptor.
    #[must_use]
    pub const fn item(&self) -> &Item {
        &self.item
    }

    /// Returns the optional default value descriptor.
    #[must_use]
    pub const fn default(&self) -> Option<&Arg> {
        self.default.as_ref()
    }

    /// Returns the canonical runtime type descriptor.
    #[must_use]
    pub const fn ty(&self) -> &Type {
        &self.ty
    }
}

impl MacroNode for Newtype {
    fn as_any(&self) -> &dyn std::any::Any {
        self
    }
}

impl TypeNode for Newtype {
    fn ty(&self) -> &Type {
        self.ty()
    }
}

impl ValidateNode for Newtype {}

impl VisitableNode for Newtype {
    fn route_key(&self) -> String {
        self.def().path()
    }

    fn drive<V: Visitor>(&self, v: &mut V) {
        self.def().accept(v);
        self.item().accept(v);
        if let Some(node) = self.default() {
            node.accept(v);
        }
        self.ty().accept(v);
    }
}