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zen_types/rcvalue/
ser.rs

1use crate::rcvalue::RcValue;
2#[cfg(not(feature = "arbitrary_precision"))]
3use rust_decimal::prelude::ToPrimitive;
4use serde::{Serialize, Serializer};
5
6#[cfg(feature = "arbitrary_precision")]
7use crate::constant::NUMBER_TOKEN;
8#[cfg(feature = "arbitrary_precision")]
9use serde::ser::SerializeStruct;
10
11impl Serialize for RcValue {
12    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
13    where
14        S: Serializer,
15    {
16        match self {
17            RcValue::Null => serializer.serialize_unit(),
18            RcValue::Bool(v) => serializer.serialize_bool(*v),
19            #[cfg(feature = "arbitrary_precision")]
20            RcValue::Number(v) => {
21                let str = v.normalize().to_string();
22
23                let mut s = serializer.serialize_struct(NUMBER_TOKEN, 1)?;
24                s.serialize_field(NUMBER_TOKEN, &str)?;
25                s.end()
26            }
27            #[cfg(not(feature = "arbitrary_precision"))]
28            RcValue::Number(v) => {
29                if let Some(u) = v.to_u64() {
30                    return serializer.serialize_u64(u);
31                }
32
33                if let Some(i) = v.to_i64() {
34                    return serializer.serialize_i64(i);
35                }
36
37                if let Some(f) = v.to_f64() {
38                    return serializer.serialize_f64(f);
39                }
40
41                Err(serde::ser::Error::custom("cannot convert to f64"))
42            }
43            RcValue::String(v) => serializer.serialize_str(v),
44            RcValue::Array(v) => serializer.collect_seq(v.iter()),
45            RcValue::Object(v) => serializer.collect_map(v.iter()),
46        }
47    }
48}