surrealdb_expr/expr/convert/
part.rs

1//! `sql` -> `expr` conversions for [`crate::sql::part`].
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::part::*;
7
8impl From<Part> for crate::expr::Part {
9	fn from(v: Part) -> Self {
10		match v {
11			Part::All => Self::All,
12			Part::Flatten => Self::Flatten,
13			Part::Last => Self::Last,
14			Part::First => Self::First,
15			Part::Field(ident) => Self::Field(ident),
16			Part::Where(value) => Self::Where(value.into()),
17			Part::Graph(graph) => Self::Lookup(Box::new((*graph).into())),
18			Part::Value(value) => Self::Value(value.into()),
19			Part::Start(value) => Self::Start(value.into()),
20			Part::Method(method, values) => {
21				Self::Method(method, values.into_iter().map(Into::into).collect())
22			}
23			Part::Destructure(parts) => {
24				Self::Destructure(parts.into_iter().map(Into::into).collect())
25			}
26			Part::Optional => Self::Optional,
27			Part::Recurse(recurse, idiom, instructions) => {
28				let idiom = idiom.map(|idiom| idiom.into());
29				let instructions = instructions.map(Into::into);
30				crate::expr::Part::Recurse(recurse.into(), idiom, instructions)
31			}
32			Part::Doc => crate::expr::Part::Doc,
33			Part::RepeatRecurse => crate::expr::Part::RepeatRecurse,
34		}
35	}
36}
37
38impl From<crate::expr::Part> for Part {
39	fn from(v: crate::expr::Part) -> Self {
40		match v {
41			crate::expr::Part::All => Self::All,
42			crate::expr::Part::Flatten => Self::Flatten,
43			crate::expr::Part::Last => Self::Last,
44			crate::expr::Part::First => Self::First,
45			crate::expr::Part::Field(ident) => Self::Field(ident),
46			crate::expr::Part::Where(value) => Self::Where(value.into()),
47			crate::expr::Part::Lookup(graph) => Self::Graph(Box::new((*graph).into())),
48			crate::expr::Part::Value(value) => Self::Value(value.into()),
49			crate::expr::Part::Start(value) => Self::Start(value.into()),
50			crate::expr::Part::Method(method, values) => {
51				Self::Method(method, values.into_iter().map(Into::into).collect())
52			}
53			crate::expr::Part::Destructure(parts) => {
54				Self::Destructure(parts.into_iter().map(Into::<DestructurePart>::into).collect())
55			}
56			crate::expr::Part::Optional => Self::Optional,
57			crate::expr::Part::Recurse(recurse, idiom, instructions) => Self::Recurse(
58				recurse.into(),
59				idiom.map(|idiom| idiom.into()),
60				instructions.map(Into::into),
61			),
62			crate::expr::Part::Doc => Self::Doc,
63			crate::expr::Part::RepeatRecurse => Self::RepeatRecurse,
64		}
65	}
66}
67
68impl From<DestructurePart> for crate::expr::part::DestructurePart {
69	fn from(v: DestructurePart) -> Self {
70		match v {
71			DestructurePart::All(v) => Self::All(v),
72			DestructurePart::Field(v) => Self::Field(v),
73			DestructurePart::Aliased(v, idiom) => Self::Aliased(v, idiom.into()),
74			DestructurePart::Destructure(v, d) => {
75				Self::Destructure(v, d.into_iter().map(Into::into).collect())
76			}
77		}
78	}
79}
80
81impl From<crate::expr::part::DestructurePart> for DestructurePart {
82	fn from(v: crate::expr::part::DestructurePart) -> Self {
83		match v {
84			crate::expr::part::DestructurePart::All(v) => Self::All(v),
85			crate::expr::part::DestructurePart::Field(v) => Self::Field(v),
86			crate::expr::part::DestructurePart::Aliased(v, idiom) => Self::Aliased(v, idiom.into()),
87			crate::expr::part::DestructurePart::Destructure(v, d) => {
88				Self::Destructure(v, d.into_iter().map(Into::<DestructurePart>::into).collect())
89			}
90		}
91	}
92}
93
94impl From<Recurse> for crate::expr::part::Recurse {
95	fn from(v: Recurse) -> Self {
96		match v {
97			Recurse::Fixed(v) => Self::Fixed(v),
98			Recurse::Range(min, max) => Self::Range(min, max),
99		}
100	}
101}
102
103impl From<crate::expr::part::Recurse> for Recurse {
104	fn from(v: crate::expr::part::Recurse) -> Self {
105		match v {
106			crate::expr::part::Recurse::Fixed(v) => Self::Fixed(v),
107			crate::expr::part::Recurse::Range(min, max) => Self::Range(min, max),
108		}
109	}
110}
111
112impl From<RecurseInstruction> for crate::expr::part::RecurseInstruction {
113	fn from(v: RecurseInstruction) -> Self {
114		match v {
115			RecurseInstruction::Path {
116				inclusive,
117			} => Self::Path {
118				inclusive,
119			},
120			RecurseInstruction::Collect {
121				inclusive,
122			} => Self::Collect {
123				inclusive,
124			},
125			RecurseInstruction::Shortest {
126				expects,
127				inclusive,
128			} => Self::Shortest {
129				expects: expects.into(),
130				inclusive,
131			},
132		}
133	}
134}
135
136impl From<crate::expr::part::RecurseInstruction> for RecurseInstruction {
137	fn from(v: crate::expr::part::RecurseInstruction) -> Self {
138		match v {
139			crate::expr::part::RecurseInstruction::Path {
140				inclusive,
141			} => Self::Path {
142				inclusive,
143			},
144			crate::expr::part::RecurseInstruction::Collect {
145				inclusive,
146			} => Self::Collect {
147				inclusive,
148			},
149			crate::expr::part::RecurseInstruction::Shortest {
150				expects,
151				inclusive,
152			} => Self::Shortest {
153				expects: expects.into(),
154				inclusive,
155			},
156		}
157	}
158}
surrealdb_expr/expr/convert/part.rs

surrealdb_expr/expr/convert/
part.rs
