surrealdb_expr/expr/convert/
lookup.rs

1//! `sql` -> `expr` conversions for [`crate::sql::lookup`].
2//!
3//! Lives in core rather than beside the AST: `surrealdb-sql` sits below
4//! core, so it cannot name `expr` types.
5
6use crate::sql::lookup::*;
7
8impl From<Lookup> for crate::expr::Lookup {
9	fn from(v: Lookup) -> Self {
10		Self {
11			kind: v.kind.into(),
12			expr: v.expr.map(From::from),
13			only: v.only,
14			what: v.what.into_iter().map(From::from).collect(),
15			cond: v.cond.map(Into::into),
16			split: v.split.map(Into::into),
17			group: v.group.map(Into::into),
18			order: v.order.map(Into::into),
19			limit: v.limit.map(Into::into),
20			start: v.start.map(Into::into),
21			alias: v.alias.map(Into::into),
22		}
23	}
24}
25
26impl From<crate::expr::Lookup> for Lookup {
27	fn from(v: crate::expr::Lookup) -> Self {
28		Lookup {
29			kind: v.kind.into(),
30			expr: v.expr.map(Into::into),
31			only: v.only,
32			what: v.what.into_iter().map(From::from).collect(),
33			cond: v.cond.map(Into::into),
34			split: v.split.map(Into::into),
35			group: v.group.map(Into::into),
36			order: v.order.map(Into::into),
37			limit: v.limit.map(Into::into),
38			start: v.start.map(Into::into),
39			alias: v.alias.map(Into::into),
40		}
41	}
42}
43
44impl From<LookupKind> for crate::expr::lookup::LookupKind {
45	fn from(v: LookupKind) -> Self {
46		match v {
47			LookupKind::Graph(dir) => Self::Graph(dir.into()),
48			LookupKind::Reference => Self::Reference,
49		}
50	}
51}
52
53impl From<crate::expr::lookup::LookupKind> for LookupKind {
54	fn from(v: crate::expr::lookup::LookupKind) -> Self {
55		match v {
56			crate::expr::lookup::LookupKind::Graph(dir) => Self::Graph(dir.into()),
57			crate::expr::lookup::LookupKind::Reference => Self::Reference,
58		}
59	}
60}
61
62impl From<LookupSubject> for crate::expr::lookup::LookupSubject {
63	fn from(v: LookupSubject) -> Self {
64		match v {
65			LookupSubject::Table {
66				table,
67				referencing_field,
68			} => Self::Table {
69				table: table.into(),
70				referencing_field,
71			},
72			LookupSubject::Range {
73				table,
74				range,
75				referencing_field,
76			} => Self::Range {
77				table: table.into(),
78				range: range.into(),
79				referencing_field,
80			},
81		}
82	}
83}
84
85impl From<crate::expr::lookup::LookupSubject> for LookupSubject {
86	fn from(v: crate::expr::lookup::LookupSubject) -> Self {
87		match v {
88			crate::expr::lookup::LookupSubject::Table {
89				table,
90				referencing_field,
91			} => Self::Table {
92				table: table.into(),
93				referencing_field,
94			},
95			crate::expr::lookup::LookupSubject::Range {
96				table,
97				range,
98				referencing_field,
99			} => Self::Range {
100				table: table.into(),
101				range: range.into(),
102				referencing_field,
103			},
104		}
105	}
106}
surrealdb_expr/expr/convert/lookup.rs

surrealdb_expr/expr/convert/
lookup.rs
