surrealdb_core/sql/value/serde/ser/language/
mod.rs

1use crate::err::Error;
2use crate::sql::language::Language;
3use crate::sql::value::serde::ser;
4use serde::ser::Error as _;
5use serde::ser::Impossible;
6
7pub(super) struct Serializer;
8
9impl ser::Serializer for Serializer {
10	type Ok = Language;
11	type Error = Error;
12
13	type SerializeSeq = Impossible<Language, Error>;
14	type SerializeTuple = Impossible<Language, Error>;
15	type SerializeTupleStruct = Impossible<Language, Error>;
16	type SerializeTupleVariant = Impossible<Language, Error>;
17	type SerializeMap = Impossible<Language, Error>;
18	type SerializeStruct = Impossible<Language, Error>;
19	type SerializeStructVariant = Impossible<Language, Error>;
20
21	const EXPECTED: &'static str = "an enum `Language`";
22
23	#[inline]
24	fn serialize_unit_variant(
25		self,
26		name: &'static str,
27		_variant_index: u32,
28		variant: &'static str,
29	) -> Result<Self::Ok, Error> {
30		match variant {
31			"Arabic" => Ok(Language::Arabic),
32			"Danish" => Ok(Language::Danish),
33			"Dutch" => Ok(Language::Dutch),
34			"English" => Ok(Language::English),
35			"French" => Ok(Language::French),
36			"German" => Ok(Language::German),
37			"Greek" => Ok(Language::Greek),
38			"Hungarian" => Ok(Language::Hungarian),
39			"Italian" => Ok(Language::Italian),
40			"Norwegian" => Ok(Language::Norwegian),
41			"Portuguese" => Ok(Language::Portuguese),
42			"Romanian" => Ok(Language::Romanian),
43			"Russian" => Ok(Language::Russian),
44			"Spanish" => Ok(Language::Spanish),
45			"Swedish" => Ok(Language::Swedish),
46			"Tamil" => Ok(Language::Tamil),
47			"Turkish" => Ok(Language::Turkish),
48			variant => Err(Error::custom(format!("unexpected unit variant `{name}::{variant}`"))),
49		}
50	}
51}
52
53#[cfg(test)]
54mod tests {
55	use super::*;
56	use ser::Serializer as _;
57	use serde::ser::Serialize;
58
59	#[test]
60	fn english() {
61		let perm = Language::English;
62		let serialized = perm.serialize(Serializer.wrap()).unwrap();
63		assert_eq!(perm, serialized);
64	}
65}