90 lines
3.2 KiB
Rust
90 lines
3.2 KiB
Rust
//! Implementations of [`serde::Serialize`].
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use crate::types::dynamic::Union;
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use crate::{Dynamic, ImmutableString};
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use serde::ser::{Serialize, Serializer};
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#[cfg(feature = "no_std")]
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use std::prelude::v1::*;
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#[cfg(not(feature = "no_object"))]
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use serde::ser::SerializeMap;
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#[cfg(not(feature = "no_std"))]
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use crate::types::dynamic::Variant;
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impl Serialize for Dynamic {
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fn serialize<S: Serializer>(&self, ser: S) -> Result<S::Ok, S::Error> {
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match self.0 {
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Union::Unit(..) => ser.serialize_unit(),
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Union::Bool(x, ..) => ser.serialize_bool(x),
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Union::Str(ref s, ..) => ser.serialize_str(s.as_str()),
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Union::Char(c, ..) => ser.serialize_str(&c.to_string()),
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#[cfg(not(feature = "only_i32"))]
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Union::Int(x, ..) => ser.serialize_i64(x),
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#[cfg(feature = "only_i32")]
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Union::Int(x, ..) => ser.serialize_i32(x),
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#[cfg(not(feature = "no_float"))]
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#[cfg(not(feature = "f32_float"))]
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Union::Float(x, ..) => ser.serialize_f64(*x),
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#[cfg(not(feature = "no_float"))]
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#[cfg(feature = "f32_float")]
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Union::Float(x, ..) => ser.serialize_f32(*x),
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#[cfg(feature = "decimal")]
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#[cfg(not(feature = "f32_float"))]
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Union::Decimal(ref x, ..) => {
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use rust_decimal::prelude::ToPrimitive;
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if let Some(v) = x.to_f64() {
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ser.serialize_f64(v)
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} else {
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ser.serialize_str(&x.to_string())
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}
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}
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#[cfg(feature = "decimal")]
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#[cfg(feature = "f32_float")]
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Union::Decimal(ref x, ..) => {
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use rust_decimal::prelude::ToPrimitive;
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if let Some(v) = x.to_f32() {
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ser.serialize_f32(v)
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} else {
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ser.serialize_str(&x.to_string())
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}
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}
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#[cfg(not(feature = "no_index"))]
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Union::Array(ref a, ..) => (**a).serialize(ser),
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#[cfg(not(feature = "no_index"))]
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Union::Blob(ref a, ..) => (**a).serialize(ser),
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#[cfg(not(feature = "no_object"))]
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Union::Map(ref m, ..) => {
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let mut map = ser.serialize_map(Some(m.len()))?;
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m.iter()
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.try_for_each(|(k, v)| map.serialize_entry(k.as_str(), v))?;
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map.end()
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}
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Union::FnPtr(ref f, ..) => ser.serialize_str(f.fn_name()),
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#[cfg(not(feature = "no_std"))]
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Union::TimeStamp(ref x, ..) => ser.serialize_str(x.as_ref().type_name()),
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Union::Variant(ref v, ..) => ser.serialize_str((***v).type_name()),
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#[cfg(not(feature = "no_closure"))]
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#[cfg(not(feature = "sync"))]
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Union::Shared(ref cell, ..) => cell.borrow().serialize(ser),
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#[cfg(not(feature = "no_closure"))]
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#[cfg(feature = "sync")]
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Union::Shared(ref cell, ..) => cell.read().unwrap().serialize(ser),
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}
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}
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}
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impl Serialize for ImmutableString {
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fn serialize<S: Serializer>(&self, ser: S) -> Result<S::Ok, S::Error> {
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ser.serialize_str(self.as_str())
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}
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}
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