Refactor serde impl.
This commit is contained in:
Stephen Chung
parent
b56a9c22f3
commit
ce56c43bc0
@ -8,12 +8,19 @@ use serde::{Deserialize, Deserializer};
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use std::prelude::v1::*;
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use std::{any::type_name, fmt};
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/// Deserializer for [`Dynamic`][crate::Dynamic] which is kept as a reference.
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///
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/// The reference is necessary because the deserialized type may hold references
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/// (especially `&str`) to the source [`Dynamic`][crate::Dynamic].
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struct DynamicDeserializer<'a> {
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value: &'a Dynamic,
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/// Deserializer for [`Dynamic`][crate::Dynamic].
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pub struct DynamicDeserializer<'de> {
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value: &'de Dynamic,
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}
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impl<'de> IntoDeserializer<'de, RhaiError> for &'de Dynamic {
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type Deserializer = DynamicDeserializer<'de>;
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#[inline(always)]
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#[must_use]
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fn into_deserializer(self) -> Self::Deserializer {
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DynamicDeserializer { value: self }
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}
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}
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impl<'de> DynamicDeserializer<'de> {
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@ -21,15 +28,20 @@ impl<'de> DynamicDeserializer<'de> {
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///
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/// The reference is necessary because the deserialized type may hold references
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/// (especially `&str`) to the source [`Dynamic`][crate::Dynamic].
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#[inline(always)]
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#[must_use]
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pub const fn from_dynamic(value: &'de Dynamic) -> Self {
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pub const fn new(value: &'de Dynamic) -> Self {
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Self { value }
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}
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/// Shortcut for a type conversion error.
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#[cold]
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#[inline(always)]
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fn type_error<T>(&self) -> RhaiResultOf<T> {
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self.type_error_str(type_name::<T>())
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}
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/// Shortcut for a type conversion error.
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#[cold]
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#[inline(never)]
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fn type_error_str<T>(&self, error: &str) -> RhaiResultOf<T> {
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Err(ERR::ErrorMismatchOutputType(
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error.into(),
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@ -38,11 +50,8 @@ impl<'de> DynamicDeserializer<'de> {
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)
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.into())
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}
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fn deserialize_int<V: Visitor<'de>>(
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&mut self,
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v: crate::INT,
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visitor: V,
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) -> RhaiResultOf<V::Value> {
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#[inline(always)]
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fn deserialize_int<V: Visitor<'de>>(self, v: crate::INT, visitor: V) -> RhaiResultOf<V::Value> {
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#[cfg(not(feature = "only_i32"))]
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return visitor.visit_i64(v);
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#[cfg(feature = "only_i32")]
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@ -102,10 +111,12 @@ impl<'de> DynamicDeserializer<'de> {
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/// # }
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/// ```
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pub fn from_dynamic<'de, T: Deserialize<'de>>(value: &'de Dynamic) -> RhaiResultOf<T> {
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T::deserialize(&mut DynamicDeserializer::from_dynamic(value))
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T::deserialize(DynamicDeserializer::new(value))
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}
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impl Error for RhaiError {
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#[cold]
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#[inline(never)]
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fn custom<T: fmt::Display>(err: T) -> Self {
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LexError::ImproperSymbol(String::new(), err.to_string())
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.into_err(Position::NONE)
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@ -113,7 +124,7 @@ impl Error for RhaiError {
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}
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}
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impl<'de> Deserializer<'de> for &mut DynamicDeserializer<'de> {
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impl<'de> Deserializer<'de> for DynamicDeserializer<'de> {
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type Error = RhaiError;
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fn deserialize_any<V: Visitor<'de>>(self, visitor: V) -> RhaiResultOf<V::Value> {
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@ -458,7 +469,7 @@ impl<'de> Deserializer<'de> for &mut DynamicDeserializer<'de> {
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if let (Some((key, value)), None) = (first, second) {
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visitor.visit_enum(EnumDeserializer {
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tag: key,
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content: DynamicDeserializer::from_dynamic(value),
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content: DynamicDeserializer::new(value),
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})
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} else {
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self.type_error()
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@ -470,10 +481,12 @@ impl<'de> Deserializer<'de> for &mut DynamicDeserializer<'de> {
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}
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}
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#[inline(always)]
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fn deserialize_identifier<V: Visitor<'de>>(self, visitor: V) -> RhaiResultOf<V::Value> {
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self.deserialize_str(visitor)
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}
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#[inline(always)]
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fn deserialize_ignored_any<V: Visitor<'de>>(self, visitor: V) -> RhaiResultOf<V::Value> {
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self.deserialize_any(visitor)
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}
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@ -481,13 +494,14 @@ impl<'de> Deserializer<'de> for &mut DynamicDeserializer<'de> {
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/// `SeqAccess` implementation for arrays.
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#[cfg(not(feature = "no_index"))]
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struct IterateDynamicArray<'a, ITER: Iterator<Item = &'a Dynamic>> {
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struct IterateDynamicArray<'de, ITER: Iterator<Item = &'de Dynamic>> {
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/// Iterator for a stream of [`Dynamic`][crate::Dynamic] values.
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iter: ITER,
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}
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#[cfg(not(feature = "no_index"))]
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impl<'a, ITER: Iterator<Item = &'a Dynamic>> IterateDynamicArray<'a, ITER> {
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impl<'de, ITER: Iterator<Item = &'de Dynamic>> IterateDynamicArray<'de, ITER> {
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#[inline(always)]
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#[must_use]
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pub const fn new(iter: ITER) -> Self {
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Self { iter }
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@ -495,8 +509,8 @@ impl<'a, ITER: Iterator<Item = &'a Dynamic>> IterateDynamicArray<'a, ITER> {
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}
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#[cfg(not(feature = "no_index"))]
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impl<'a: 'de, 'de, ITER: Iterator<Item = &'a Dynamic>> serde::de::SeqAccess<'de>
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for IterateDynamicArray<'a, ITER>
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impl<'de, ITER: Iterator<Item = &'de Dynamic>> serde::de::SeqAccess<'de>
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for IterateDynamicArray<'de, ITER>
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{
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type Error = RhaiError;
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@ -506,17 +520,15 @@ impl<'a: 'de, 'de, ITER: Iterator<Item = &'a Dynamic>> serde::de::SeqAccess<'de>
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) -> RhaiResultOf<Option<T::Value>> {
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// Deserialize each item coming out of the iterator.
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match self.iter.next() {
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Some(item) => seed.deserialize(item.into_deserializer()).map(Some),
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None => Ok(None),
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Some(item) => seed
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.deserialize(&mut DynamicDeserializer::from_dynamic(item))
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.map(Some),
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}
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}
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}
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/// `MapAccess` implementation for maps.
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#[cfg(not(feature = "no_object"))]
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struct IterateMap<'a, K: Iterator<Item = &'a str>, V: Iterator<Item = &'a Dynamic>> {
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struct IterateMap<'de, K: Iterator<Item = &'de str>, V: Iterator<Item = &'de Dynamic>> {
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// Iterator for a stream of [`Dynamic`][crate::Dynamic] keys.
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keys: K,
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// Iterator for a stream of [`Dynamic`][crate::Dynamic] values.
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@ -524,7 +536,8 @@ struct IterateMap<'a, K: Iterator<Item = &'a str>, V: Iterator<Item = &'a Dynami
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}
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#[cfg(not(feature = "no_object"))]
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impl<'a, K: Iterator<Item = &'a str>, V: Iterator<Item = &'a Dynamic>> IterateMap<'a, K, V> {
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impl<'de, K: Iterator<Item = &'de str>, V: Iterator<Item = &'de Dynamic>> IterateMap<'de, K, V> {
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#[inline(always)]
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#[must_use]
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pub const fn new(keys: K, values: V) -> Self {
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Self { keys, values }
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@ -532,8 +545,8 @@ impl<'a, K: Iterator<Item = &'a str>, V: Iterator<Item = &'a Dynamic>> IterateMa
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}
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#[cfg(not(feature = "no_object"))]
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impl<'a: 'de, 'de, K: Iterator<Item = &'a str>, V: Iterator<Item = &'a Dynamic>>
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serde::de::MapAccess<'de> for IterateMap<'a, K, V>
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impl<'de, K: Iterator<Item = &'de str>, V: Iterator<Item = &'de Dynamic>> serde::de::MapAccess<'de>
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for IterateMap<'de, K, V>
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{
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type Error = RhaiError;
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@ -542,11 +555,9 @@ impl<'a: 'de, 'de, K: Iterator<Item = &'a str>, V: Iterator<Item = &'a Dynamic>>
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seed: S,
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) -> RhaiResultOf<Option<S::Value>> {
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// Deserialize each `Identifier` key coming out of the keys iterator.
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match self.keys.next() {
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match self.keys.next().map(<_>::into_deserializer) {
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Some(d) => seed.deserialize(d).map(Some),
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None => Ok(None),
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Some(item) => seed
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.deserialize(&mut super::str::StringSliceDeserializer::from_str(item))
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.map(Some),
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}
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}
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@ -555,20 +566,18 @@ impl<'a: 'de, 'de, K: Iterator<Item = &'a str>, V: Iterator<Item = &'a Dynamic>>
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seed: S,
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) -> RhaiResultOf<S::Value> {
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// Deserialize each value item coming out of the iterator.
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seed.deserialize(&mut DynamicDeserializer::from_dynamic(
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self.values.next().unwrap(),
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))
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seed.deserialize(self.values.next().unwrap().into_deserializer())
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}
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}
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#[cfg(not(feature = "no_object"))]
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struct EnumDeserializer<'t, 'de: 't> {
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tag: &'t str,
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struct EnumDeserializer<'de> {
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tag: &'de str,
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content: DynamicDeserializer<'de>,
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}
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#[cfg(not(feature = "no_object"))]
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impl<'t, 'de> serde::de::EnumAccess<'de> for EnumDeserializer<'t, 'de> {
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impl<'de> serde::de::EnumAccess<'de> for EnumDeserializer<'de> {
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type Error = RhaiError;
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type Variant = Self;
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@ -582,26 +591,30 @@ impl<'t, 'de> serde::de::EnumAccess<'de> for EnumDeserializer<'t, 'de> {
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}
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#[cfg(not(feature = "no_object"))]
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impl<'t, 'de> serde::de::VariantAccess<'de> for EnumDeserializer<'t, 'de> {
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impl<'de> serde::de::VariantAccess<'de> for EnumDeserializer<'de> {
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type Error = RhaiError;
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fn unit_variant(mut self) -> RhaiResultOf<()> {
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Deserialize::deserialize(&mut self.content)
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#[inline(always)]
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fn unit_variant(self) -> RhaiResultOf<()> {
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Deserialize::deserialize(self.content)
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}
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#[inline(always)]
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fn newtype_variant_seed<T: serde::de::DeserializeSeed<'de>>(
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mut self,
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self,
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seed: T,
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) -> RhaiResultOf<T::Value> {
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seed.deserialize(&mut self.content)
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seed.deserialize(self.content)
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}
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fn tuple_variant<V: Visitor<'de>>(mut self, len: usize, visitor: V) -> RhaiResultOf<V::Value> {
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#[inline(always)]
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fn tuple_variant<V: Visitor<'de>>(self, len: usize, visitor: V) -> RhaiResultOf<V::Value> {
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self.content.deserialize_tuple(len, visitor)
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}
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#[inline(always)]
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fn struct_variant<V: Visitor<'de>>(
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mut self,
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self,
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fields: &'static [&'static str],
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visitor: V,
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) -> RhaiResultOf<V::Value> {
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@ -11,21 +11,28 @@ struct DynamicVisitor;
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impl<'d> Visitor<'d> for DynamicVisitor {
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type Value = Dynamic;
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#[cold]
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#[inline(never)]
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fn expecting(&self, f: &mut fmt::Formatter) -> fmt::Result {
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f.write_str("any type that can be converted into a Dynamic")
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}
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#[inline(always)]
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fn visit_bool<E: Error>(self, v: bool) -> Result<Self::Value, E> {
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Ok(v.into())
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}
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#[inline(always)]
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fn visit_i8<E: Error>(self, v: i8) -> Result<Self::Value, E> {
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Ok(INT::from(v).into())
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}
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#[inline(always)]
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fn visit_i16<E: Error>(self, v: i16) -> Result<Self::Value, E> {
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Ok(INT::from(v).into())
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}
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#[inline(always)]
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fn visit_i32<E: Error>(self, v: i32) -> Result<Self::Value, E> {
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Ok(INT::from(v).into())
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}
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#[inline]
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fn visit_i64<E: Error>(self, v: i64) -> Result<Self::Value, E> {
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#[cfg(not(feature = "only_i32"))]
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{
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@ -38,12 +45,15 @@ impl<'d> Visitor<'d> for DynamicVisitor {
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self.visit_i32(v as i32)
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}
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}
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#[inline(always)]
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fn visit_u8<E: Error>(self, v: u8) -> Result<Self::Value, E> {
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Ok(INT::from(v).into())
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}
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#[inline(always)]
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fn visit_u16<E: Error>(self, v: u16) -> Result<Self::Value, E> {
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Ok(INT::from(v).into())
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}
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#[inline]
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fn visit_u32<E: Error>(self, v: u32) -> Result<Self::Value, E> {
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#[cfg(not(feature = "only_i32"))]
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{
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@ -56,6 +66,7 @@ impl<'d> Visitor<'d> for DynamicVisitor {
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self.visit_i32(v as i32)
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}
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}
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#[inline]
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fn visit_u64<E: Error>(self, v: u64) -> Result<Self::Value, E> {
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#[cfg(not(feature = "only_i32"))]
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if v > i64::MAX as u64 {
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@ -72,6 +83,7 @@ impl<'d> Visitor<'d> for DynamicVisitor {
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}
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#[cfg(not(feature = "no_float"))]
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#[inline(always)]
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fn visit_f32<E: Error>(self, v: f32) -> Result<Self::Value, E> {
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#[cfg(not(feature = "f32_float"))]
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return self.visit_f64(v as f64);
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@ -79,6 +91,7 @@ impl<'d> Visitor<'d> for DynamicVisitor {
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return Ok(v.into());
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}
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#[cfg(not(feature = "no_float"))]
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#[inline(always)]
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fn visit_f64<E: Error>(self, v: f64) -> Result<Self::Value, E> {
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#[cfg(not(feature = "f32_float"))]
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return Ok(v.into());
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@ -88,6 +101,7 @@ impl<'d> Visitor<'d> for DynamicVisitor {
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#[cfg(feature = "no_float")]
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#[cfg(feature = "decimal")]
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#[inline]
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fn visit_f32<E: Error>(self, v: f32) -> Result<Self::Value, E> {
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use rust_decimal::Decimal;
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use std::convert::TryFrom;
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@ -98,6 +112,7 @@ impl<'d> Visitor<'d> for DynamicVisitor {
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}
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#[cfg(feature = "no_float")]
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#[cfg(feature = "decimal")]
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#[inline]
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fn visit_f64<E: Error>(self, v: f64) -> Result<Self::Value, E> {
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use rust_decimal::Decimal;
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use std::convert::TryFrom;
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@ -107,23 +122,29 @@ impl<'d> Visitor<'d> for DynamicVisitor {
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.map_err(Error::custom)
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}
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#[inline(always)]
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fn visit_char<E: Error>(self, v: char) -> Result<Self::Value, E> {
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self.visit_string(v.to_string())
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}
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#[inline(always)]
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fn visit_str<E: Error>(self, v: &str) -> Result<Self::Value, E> {
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Ok(v.into())
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}
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#[inline(always)]
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fn visit_borrowed_str<E: Error>(self, v: &str) -> Result<Self::Value, E> {
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self.visit_str(v)
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}
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#[inline(always)]
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fn visit_string<E: Error>(self, v: String) -> Result<Self::Value, E> {
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Ok(v.into())
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}
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#[inline(always)]
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fn visit_unit<E: Error>(self) -> Result<Self::Value, E> {
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Ok(Dynamic::UNIT)
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}
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#[inline(always)]
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fn visit_newtype_struct<D: Deserializer<'d>>(self, de: D) -> Result<Self::Value, D::Error> {
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Deserialize::deserialize(de)
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}
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@ -152,12 +173,14 @@ impl<'d> Visitor<'d> for DynamicVisitor {
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}
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impl<'d> Deserialize<'d> for Dynamic {
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#[inline(always)]
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fn deserialize<D: Deserializer<'d>>(de: D) -> Result<Self, D::Error> {
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de.deserialize_any(DynamicVisitor)
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}
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}
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impl<'d> Deserialize<'d> for ImmutableString {
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#[inline]
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fn deserialize<D: Deserializer<'d>>(de: D) -> Result<Self, D::Error> {
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let s: String = Deserialize::deserialize(de)?;
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Ok(s.into())
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@ -6,7 +6,6 @@ mod deserialize;
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mod metadata;
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mod ser;
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mod serialize;
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mod str;
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pub use de::from_dynamic;
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pub use ser::to_dynamic;
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pub use de::{from_dynamic, DynamicDeserializer};
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pub use ser::{to_dynamic, DynamicSerializer};
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109
src/serde/ser.rs
109
src/serde/ser.rs
@ -1,6 +1,6 @@
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//! Implement serialization support of [`Dynamic`][crate::Dynamic] for [`serde`].
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use crate::{Dynamic, Position, RhaiError, RhaiResult, RhaiResultOf, ERR};
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use crate::{Dynamic, Identifier, Position, RhaiError, RhaiResult, RhaiResultOf, ERR};
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use serde::ser::{
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Error, SerializeMap, SerializeSeq, SerializeStruct, SerializeTuple, SerializeTupleStruct,
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};
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@ -9,10 +9,10 @@ use std::fmt;
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#[cfg(feature = "no_std")]
|
||||
use std::prelude::v1::*;
|
||||
|
||||
/// Serializer for [`Dynamic`][crate::Dynamic] which is kept as a reference.
|
||||
struct DynamicSerializer {
|
||||
/// Serializer for [`Dynamic`][crate::Dynamic].
|
||||
pub struct DynamicSerializer {
|
||||
/// Buffer to hold a temporary key.
|
||||
_key: Dynamic,
|
||||
_key: Identifier,
|
||||
/// Buffer to hold a temporary value.
|
||||
_value: Dynamic,
|
||||
}
|
||||
@ -20,10 +20,10 @@ struct DynamicSerializer {
|
||||
impl DynamicSerializer {
|
||||
/// Create a [`DynamicSerializer`] from a [`Dynamic`][crate::Dynamic] value.
|
||||
#[must_use]
|
||||
pub const fn new(_value: Dynamic) -> Self {
|
||||
pub const fn new(value: Dynamic) -> Self {
|
||||
Self {
|
||||
_key: Dynamic::UNIT,
|
||||
_value,
|
||||
_key: Identifier::new_const(),
|
||||
_value: value,
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -105,10 +105,12 @@ impl Serializer for &mut DynamicSerializer {
|
||||
#[cfg(feature = "no_object")]
|
||||
type SerializeStructVariant = serde::ser::Impossible<Dynamic, RhaiError>;
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_bool(self, v: bool) -> RhaiResultOf<Self::Ok> {
|
||||
Ok(v.into())
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_i8(self, v: i8) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "only_i32"))]
|
||||
return self.serialize_i64(i64::from(v));
|
||||
@ -116,6 +118,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
return self.serialize_i32(i32::from(v));
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_i16(self, v: i16) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "only_i32"))]
|
||||
return self.serialize_i64(i64::from(v));
|
||||
@ -123,6 +126,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
return self.serialize_i32(i32::from(v));
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_i32(self, v: i32) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "only_i32"))]
|
||||
return self.serialize_i64(i64::from(v));
|
||||
@ -130,6 +134,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
return Ok(v.into());
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_i64(self, v: i64) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "only_i32"))]
|
||||
{
|
||||
@ -143,6 +148,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_i128(self, v: i128) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "only_i32"))]
|
||||
if v > i64::MAX as i128 {
|
||||
@ -158,6 +164,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
}
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_u8(self, v: u8) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "only_i32"))]
|
||||
return self.serialize_i64(i64::from(v));
|
||||
@ -165,6 +172,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
return self.serialize_i32(i32::from(v));
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_u16(self, v: u16) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "only_i32"))]
|
||||
return self.serialize_i64(i64::from(v));
|
||||
@ -172,6 +180,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
return self.serialize_i32(i32::from(v));
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_u32(self, v: u32) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "only_i32"))]
|
||||
{
|
||||
@ -185,6 +194,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_u64(self, v: u64) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "only_i32"))]
|
||||
if v > i64::MAX as u64 {
|
||||
@ -200,6 +210,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_u128(self, v: u128) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "only_i32"))]
|
||||
if v > i64::MAX as u128 {
|
||||
@ -215,6 +226,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_f32(self, v: f32) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(any(not(feature = "no_float"), not(feature = "decimal")))]
|
||||
return Ok(Dynamic::from(v));
|
||||
@ -231,6 +243,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_f64(self, v: f64) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(any(not(feature = "no_float"), not(feature = "decimal")))]
|
||||
return Ok(Dynamic::from(v));
|
||||
@ -247,14 +260,17 @@ impl Serializer for &mut DynamicSerializer {
|
||||
}
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_char(self, v: char) -> RhaiResultOf<Self::Ok> {
|
||||
Ok(v.into())
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_str(self, v: &str) -> RhaiResultOf<Self::Ok> {
|
||||
Ok(v.into())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_bytes(self, _v: &[u8]) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "no_index"))]
|
||||
return Ok(Dynamic::from_blob(_v.to_vec()));
|
||||
@ -262,28 +278,33 @@ impl Serializer for &mut DynamicSerializer {
|
||||
#[cfg(feature = "no_index")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"BLOB's are not supported with 'no_index'".into(),
|
||||
"BLOB's are not supported under 'no_index'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_none(self) -> RhaiResultOf<Self::Ok> {
|
||||
Ok(Dynamic::UNIT)
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_some<T: ?Sized + Serialize>(self, value: &T) -> RhaiResultOf<Self::Ok> {
|
||||
value.serialize(&mut *self)
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_unit(self) -> RhaiResultOf<Self::Ok> {
|
||||
Ok(Dynamic::UNIT)
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_unit_struct(self, _name: &'static str) -> RhaiResultOf<Self::Ok> {
|
||||
self.serialize_unit()
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_unit_variant(
|
||||
self,
|
||||
_name: &'static str,
|
||||
@ -293,6 +314,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
self.serialize_str(variant)
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_newtype_struct<T: ?Sized + Serialize>(
|
||||
self,
|
||||
_name: &'static str,
|
||||
@ -301,6 +323,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
value.serialize(&mut *self)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_newtype_variant<T: ?Sized + Serialize>(
|
||||
self,
|
||||
_name: &'static str,
|
||||
@ -316,28 +339,31 @@ impl Serializer for &mut DynamicSerializer {
|
||||
#[cfg(feature = "no_object")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"object maps are not supported with 'no_object'".into(),
|
||||
"object maps are not supported under 'no_object'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_seq(self, _len: Option<usize>) -> RhaiResultOf<Self::SerializeSeq> {
|
||||
#[cfg(not(feature = "no_index"))]
|
||||
return Ok(DynamicSerializer::new(crate::Array::new().into()));
|
||||
#[cfg(feature = "no_index")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"arrays are not supported with 'no_index'".into(),
|
||||
"arrays are not supported under 'no_index'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_tuple(self, len: usize) -> RhaiResultOf<Self::SerializeTuple> {
|
||||
self.serialize_seq(Some(len))
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_tuple_struct(
|
||||
self,
|
||||
_name: &'static str,
|
||||
@ -346,6 +372,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
self.serialize_seq(Some(len))
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_tuple_variant(
|
||||
self,
|
||||
_name: &'static str,
|
||||
@ -362,24 +389,26 @@ impl Serializer for &mut DynamicSerializer {
|
||||
#[cfg(any(feature = "no_object", feature = "no_index"))]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"tuples are not supported with 'no_index' or 'no_object'".into(),
|
||||
"tuples are not supported under 'no_index' or 'no_object'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_map(self, _len: Option<usize>) -> RhaiResultOf<Self::SerializeMap> {
|
||||
#[cfg(not(feature = "no_object"))]
|
||||
return Ok(DynamicSerializer::new(crate::Map::new().into()));
|
||||
#[cfg(feature = "no_object")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"object maps are not supported with 'no_object'".into(),
|
||||
"object maps are not supported under 'no_object'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn serialize_struct(
|
||||
self,
|
||||
_name: &'static str,
|
||||
@ -388,6 +417,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
self.serialize_map(Some(len))
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn serialize_struct_variant(
|
||||
self,
|
||||
_name: &'static str,
|
||||
@ -403,7 +433,7 @@ impl Serializer for &mut DynamicSerializer {
|
||||
#[cfg(feature = "no_object")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"object maps are not supported with 'no_object'".into(),
|
||||
"object maps are not supported under 'no_object'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
@ -425,20 +455,21 @@ impl SerializeSeq for DynamicSerializer {
|
||||
#[cfg(feature = "no_index")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"arrays are not supported with 'no_index'".into(),
|
||||
"arrays are not supported under 'no_index'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
}
|
||||
|
||||
// Close the sequence.
|
||||
#[inline]
|
||||
fn end(self) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "no_index"))]
|
||||
return Ok(self._value);
|
||||
#[cfg(feature = "no_index")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"arrays are not supported with 'no_index'".into(),
|
||||
"arrays are not supported under 'no_index'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
@ -460,19 +491,20 @@ impl SerializeTuple for DynamicSerializer {
|
||||
#[cfg(feature = "no_index")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"tuples are not supported with 'no_index'".into(),
|
||||
"tuples are not supported under 'no_index'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn end(self) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "no_index"))]
|
||||
return Ok(self._value);
|
||||
#[cfg(feature = "no_index")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"tuples are not supported with 'no_index'".into(),
|
||||
"tuples are not supported under 'no_index'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
@ -494,19 +526,20 @@ impl SerializeTupleStruct for DynamicSerializer {
|
||||
#[cfg(feature = "no_index")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"tuples are not supported with 'no_index'".into(),
|
||||
"tuples are not supported under 'no_index'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn end(self) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "no_index"))]
|
||||
return Ok(self._value);
|
||||
#[cfg(feature = "no_index")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"tuples are not supported with 'no_index'".into(),
|
||||
"tuples are not supported under 'no_index'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
@ -520,13 +553,19 @@ impl SerializeMap for DynamicSerializer {
|
||||
fn serialize_key<T: ?Sized + Serialize>(&mut self, _key: &T) -> RhaiResultOf<()> {
|
||||
#[cfg(not(feature = "no_object"))]
|
||||
{
|
||||
self._key = _key.serialize(&mut *self)?;
|
||||
let key = _key.serialize(&mut *self)?;
|
||||
self._key = key
|
||||
.into_immutable_string()
|
||||
.map_err(|typ| {
|
||||
ERR::ErrorMismatchDataType("string".into(), typ.into(), Position::NONE)
|
||||
})?
|
||||
.into();
|
||||
Ok(())
|
||||
}
|
||||
#[cfg(feature = "no_object")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"object maps are not supported with 'no_object'".into(),
|
||||
"object maps are not supported under 'no_object'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
@ -535,20 +574,16 @@ impl SerializeMap for DynamicSerializer {
|
||||
fn serialize_value<T: ?Sized + Serialize>(&mut self, _value: &T) -> RhaiResultOf<()> {
|
||||
#[cfg(not(feature = "no_object"))]
|
||||
{
|
||||
let key = std::mem::take(&mut self._key)
|
||||
.into_immutable_string()
|
||||
.map_err(|typ| {
|
||||
ERR::ErrorMismatchDataType("string".into(), typ.into(), Position::NONE)
|
||||
})?;
|
||||
let key = std::mem::take(&mut self._key);
|
||||
let value = _value.serialize(&mut *self)?;
|
||||
let map = self._value.downcast_mut::<crate::Map>().unwrap();
|
||||
map.insert(key.into(), value);
|
||||
map.insert(key, value);
|
||||
Ok(())
|
||||
}
|
||||
#[cfg(feature = "no_object")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"object maps are not supported with 'no_object'".into(),
|
||||
"object maps are not supported under 'no_object'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
@ -573,19 +608,20 @@ impl SerializeMap for DynamicSerializer {
|
||||
#[cfg(feature = "no_object")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"object maps are not supported with 'no_object'".into(),
|
||||
"object maps are not supported under 'no_object'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn end(self) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "no_object"))]
|
||||
return Ok(self._value);
|
||||
#[cfg(feature = "no_object")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"object maps are not supported with 'no_object'".into(),
|
||||
"object maps are not supported under 'no_object'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
@ -611,19 +647,20 @@ impl SerializeStruct for DynamicSerializer {
|
||||
#[cfg(feature = "no_object")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"object maps are not supported with 'no_object'".into(),
|
||||
"object maps are not supported under 'no_object'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn end(self) -> RhaiResultOf<Self::Ok> {
|
||||
#[cfg(not(feature = "no_object"))]
|
||||
return Ok(self._value);
|
||||
#[cfg(feature = "no_object")]
|
||||
return Err(ERR::ErrorMismatchDataType(
|
||||
"".into(),
|
||||
"object maps are not supported with 'no_object'".into(),
|
||||
"object maps are not supported under 'no_object'".into(),
|
||||
Position::NONE,
|
||||
)
|
||||
.into());
|
||||
@ -632,7 +669,7 @@ impl SerializeStruct for DynamicSerializer {
|
||||
|
||||
#[cfg(not(feature = "no_object"))]
|
||||
#[cfg(not(feature = "no_index"))]
|
||||
struct TupleVariantSerializer {
|
||||
pub struct TupleVariantSerializer {
|
||||
variant: &'static str,
|
||||
array: crate::Array,
|
||||
}
|
||||
@ -649,13 +686,14 @@ impl serde::ser::SerializeTupleVariant for TupleVariantSerializer {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn end(self) -> RhaiResultOf<Self::Ok> {
|
||||
make_variant(self.variant, self.array.into())
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(not(feature = "no_object"))]
|
||||
struct StructVariantSerializer {
|
||||
pub struct StructVariantSerializer {
|
||||
variant: &'static str,
|
||||
map: crate::Map,
|
||||
}
|
||||
@ -665,6 +703,7 @@ impl serde::ser::SerializeStructVariant for StructVariantSerializer {
|
||||
type Ok = Dynamic;
|
||||
type Error = RhaiError;
|
||||
|
||||
#[inline]
|
||||
fn serialize_field<T: ?Sized + Serialize>(
|
||||
&mut self,
|
||||
key: &'static str,
|
||||
@ -675,12 +714,14 @@ impl serde::ser::SerializeStructVariant for StructVariantSerializer {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn end(self) -> RhaiResultOf<Self::Ok> {
|
||||
make_variant(self.variant, self.map.into())
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(not(feature = "no_object"))]
|
||||
#[inline]
|
||||
fn make_variant(variant: &'static str, value: Dynamic) -> RhaiResult {
|
||||
let mut map = crate::Map::new();
|
||||
map.insert(variant.into(), value);
|
||||
|
||||
@ -83,6 +83,7 @@ impl Serialize for Dynamic {
|
||||
}
|
||||
|
||||
impl Serialize for ImmutableString {
|
||||
#[inline(always)]
|
||||
fn serialize<S: Serializer>(&self, ser: S) -> Result<S::Ok, S::Error> {
|
||||
ser.serialize_str(self.as_str())
|
||||
}
|
||||
|
||||
143
src/serde/str.rs
143
src/serde/str.rs
@ -1,143 +0,0 @@
|
||||
//! Implement deserialization support of [`ImmutableString`][crate::ImmutableString] for [`serde`].
|
||||
|
||||
use crate::{Position, RhaiError, RhaiResultOf, ERR};
|
||||
use serde::de::{Deserializer, Visitor};
|
||||
use std::any::type_name;
|
||||
#[cfg(feature = "no_std")]
|
||||
use std::prelude::v1::*;
|
||||
|
||||
/// Deserializer for `ImmutableString`.
|
||||
pub struct StringSliceDeserializer<'a> {
|
||||
value: &'a str,
|
||||
}
|
||||
|
||||
impl<'a> StringSliceDeserializer<'a> {
|
||||
/// Create an `ImmutableStringDeserializer` from an `&str` reference.
|
||||
#[must_use]
|
||||
pub const fn from_str(value: &'a str) -> Self {
|
||||
Self { value }
|
||||
}
|
||||
/// Shortcut for a type conversion error.
|
||||
fn type_error<T>(&self) -> RhaiResultOf<T> {
|
||||
Err(
|
||||
ERR::ErrorMismatchOutputType(type_name::<T>().into(), "string".into(), Position::NONE)
|
||||
.into(),
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl<'de> Deserializer<'de> for &mut StringSliceDeserializer<'de> {
|
||||
type Error = RhaiError;
|
||||
|
||||
fn deserialize_any<V: Visitor<'de>>(self, v: V) -> RhaiResultOf<V::Value> {
|
||||
self.deserialize_str(v)
|
||||
}
|
||||
fn deserialize_bool<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_i8<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_i16<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_i32<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_i64<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_u8<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_u16<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_u32<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_u64<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_f32<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_f64<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_char<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_str<V: Visitor<'de>>(self, v: V) -> RhaiResultOf<V::Value> {
|
||||
// Only allow deserialization into a string.
|
||||
v.visit_borrowed_str(self.value)
|
||||
}
|
||||
fn deserialize_string<V: Visitor<'de>>(self, visitor: V) -> RhaiResultOf<V::Value> {
|
||||
self.deserialize_str(visitor)
|
||||
}
|
||||
fn deserialize_bytes<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_byte_buf<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_option<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_unit<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_unit_struct<V: Visitor<'de>>(
|
||||
self,
|
||||
_name: &'static str,
|
||||
v: V,
|
||||
) -> RhaiResultOf<V::Value> {
|
||||
self.deserialize_unit(v)
|
||||
}
|
||||
fn deserialize_newtype_struct<V: Visitor<'de>>(
|
||||
self,
|
||||
_name: &'static str,
|
||||
v: V,
|
||||
) -> RhaiResultOf<V::Value> {
|
||||
v.visit_newtype_struct(self)
|
||||
}
|
||||
fn deserialize_seq<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_tuple<V: Visitor<'de>>(self, _len: usize, v: V) -> RhaiResultOf<V::Value> {
|
||||
self.deserialize_seq(v)
|
||||
}
|
||||
fn deserialize_tuple_struct<V: Visitor<'de>>(
|
||||
self,
|
||||
_name: &'static str,
|
||||
_len: usize,
|
||||
v: V,
|
||||
) -> RhaiResultOf<V::Value> {
|
||||
self.deserialize_seq(v)
|
||||
}
|
||||
fn deserialize_map<V: Visitor<'de>>(self, _: V) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_struct<V: Visitor<'de>>(
|
||||
self,
|
||||
_name: &'static str,
|
||||
_fields: &'static [&'static str],
|
||||
v: V,
|
||||
) -> RhaiResultOf<V::Value> {
|
||||
self.deserialize_map(v)
|
||||
}
|
||||
fn deserialize_enum<V: Visitor<'de>>(
|
||||
self,
|
||||
_name: &'static str,
|
||||
_variants: &'static [&'static str],
|
||||
_: V,
|
||||
) -> RhaiResultOf<V::Value> {
|
||||
self.type_error()
|
||||
}
|
||||
fn deserialize_identifier<V: Visitor<'de>>(self, v: V) -> RhaiResultOf<V::Value> {
|
||||
self.deserialize_str(v)
|
||||
}
|
||||
fn deserialize_ignored_any<V: Visitor<'de>>(self, v: V) -> RhaiResultOf<V::Value> {
|
||||
self.deserialize_any(v)
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user