use json::JsonValue;
use rkyv::{
Place,
rancor::Fallible,
ser::Writer,
string::{ArchivedString, StringResolver},
with::{ArchiveWith, DeserializeWith, SerializeWith},
};
use super::AsPreset;
use crate::{Error, Result};
pub struct JsonResolver {
inner: StringResolver,
value: String,
}
impl ArchiveWith<JsonValue> for AsPreset {
type Archived = ArchivedString;
type Resolver = JsonResolver;
#[inline]
fn resolve_with(_field: &JsonValue, resolver: Self::Resolver, out: Place<Self::Archived>) {
let JsonResolver { inner, value } = resolver;
ArchivedString::resolve_from_str(&value, inner, out);
}
}
impl<S> SerializeWith<JsonValue, S> for AsPreset
where
S: Fallible<Error = Error> + Writer,
{
#[inline]
fn serialize_with(field: &JsonValue, serializer: &mut S) -> Result<Self::Resolver> {
let value = json::stringify(field.clone());
let inner = ArchivedString::serialize_from_str(&value, serializer)?;
Ok(JsonResolver { value, inner })
}
}
impl<D> DeserializeWith<ArchivedString, JsonValue, D> for AsPreset
where
D: Fallible<Error = Error>,
{
#[inline]
fn deserialize_with(field: &ArchivedString, _: &mut D) -> Result<JsonValue> {
json::parse(field).map_err(|_| Error::MessageError("deserialize json value failed"))
}
}