[−][src]Function erased_serde::deserialize
pub fn deserialize<'de, T>(
deserializer: &mut dyn Deserializer<'de>
) -> Result<T, Error> where
T: Deserialize<'de>,
Deserialize a value of type T
from the given trait object.
extern crate erased_serde; extern crate serde_json; extern crate serde_cbor; use std::collections::BTreeMap as Map; use erased_serde::Deserializer; fn main() { static JSON: &'static [u8] = br#"{"A": 65, "B": 66}"#; static CBOR: &'static [u8] = &[162, 97, 65, 24, 65, 97, 66, 24, 66]; // Construct some deserializers. let json = &mut serde_json::de::Deserializer::from_slice(JSON); let cbor = &mut serde_cbor::de::Deserializer::from_slice(CBOR); // The values in this map are boxed trait objects, which is not possible // with the normal serde::Deserializer because of object safety. let mut formats: Map<&str, Box<Deserializer>> = Map::new(); formats.insert("json", Box::new(Deserializer::erase(json))); formats.insert("cbor", Box::new(Deserializer::erase(cbor))); // Pick a Deserializer out of the formats map. let format = formats.get_mut("json").unwrap(); let data: Map<String, usize> = erased_serde::deserialize(format).unwrap(); println!("{}", data["A"] + data["B"]); }