icydb_model/node/
tuple.rs

1use crate::prelude::*;
2
3///
4/// Tuple
5///
6
7#[derive(Clone, Debug, Serialize)]
8pub struct Tuple {
9    def: Def,
10    source_key: &'static str,
11    values: &'static [Value],
12    ty: Type,
13}
14
15impl Tuple {
16    /// Creates a tuple node from its canonical schema parts.
17    #[must_use]
18    pub const fn new(
19        def: Def,
20        source_key: &'static str,
21        values: &'static [Value],
22        ty: Type,
23    ) -> Self {
24        Self {
25            def,
26            source_key,
27            values,
28            ty,
29        }
30    }
31
32    /// Returns the definition metadata for this tuple node.
33    #[must_use]
34    pub const fn def(&self) -> &Def {
35        &self.def
36    }
37
38    /// Returns the immutable type source key.
39    #[must_use]
40    pub const fn source_key(&self) -> &'static str {
41        self.source_key
42    }
43
44    /// Returns the tuple value descriptors.
45    #[must_use]
46    pub const fn values(&self) -> &'static [Value] {
47        self.values
48    }
49
50    /// Returns the canonical runtime type descriptor.
51    #[must_use]
52    pub const fn ty(&self) -> &Type {
53        &self.ty
54    }
55}
56
57impl MacroNode for Tuple {
58    fn as_any(&self) -> &dyn std::any::Any {
59        self
60    }
61}
62
63impl ValidateNode for Tuple {
64    fn validate(&self) -> Result<(), ErrorTree> {
65        let mut errs = ErrorTree::new();
66        validate_source_key(
67            &mut errs,
68            "tuple type",
69            self.source_key(),
70            icydb_schema::TypeSourceKey::try_new,
71        );
72        errs.result()
73    }
74}
75
76impl VisitableNode for Tuple {
77    fn route_key(&self) -> String {
78        self.def().path()
79    }
80
81    fn drive<V: Visitor>(&self, v: &mut V) {
82        self.def().accept(v);
83        for node in self.values() {
84            node.accept(v);
85        }
86        self.ty().accept(v);
87    }
88}
icydb_model/node/tuple.rs

icydb_model/node/
tuple.rs
