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This commit is contained in:
Stephen Chung
2020-11-20 16:52:28 +08:00
parent 2afcecc6ba
commit 783803ec46
40 changed files with 698 additions and 644 deletions
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30
src/serde_impl/de.rs
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@@ -1,9 +1,9 @@
//! Implement deserialization support of `Dynamic` for [`serde`](https://crates.io/crates/serde).
//! Implement deserialization support of [`Dynamic`][crate::Dynamic] for [`serde`].
use super::str::ImmutableStringDeserializer;
use crate::dynamic::Union;
use crate::stdlib::{any::type_name, boxed::Box, fmt, string::ToString};
use crate::{Dynamic, EvalAltResult, ImmutableString, LexError, ParseErrorType, NO_POS};
use crate::{Dynamic, EvalAltResult, ImmutableString, LexError, ParseErrorType, Position::NONE};
use serde::de::{
DeserializeSeed, Deserializer, Error, IntoDeserializer, MapAccess, SeqAccess, Visitor,
};
@@ -15,19 +15,19 @@ use crate::Array;
#[cfg(not(feature = "no_object"))]
use crate::Map;
/// Deserializer for `Dynamic` which is kept as a reference.
/// Deserializer for [`Dynamic`][crate::Dynamic] which is kept as a reference.
///
/// The reference is necessary because the deserialized type may hold references
/// (especially `&str`) to the source `Dynamic`.
/// (especially `&str`) to the source [`Dynamic`][crate::Dynamic].
pub struct DynamicDeserializer<'a> {
value: &'a Dynamic,
}
impl<'de> DynamicDeserializer<'de> {
/// Create a `DynamicDeserializer` from a reference to a `Dynamic` value.
/// Create a [`DynamicDeserializer`] from a reference to a [`Dynamic`][crate::Dynamic] value.
///
/// The reference is necessary because the deserialized type may hold references
/// (especially `&str`) to the source `Dynamic`.
/// (especially `&str`) to the source [`Dynamic`][crate::Dynamic].
pub fn from_dynamic(value: &'de Dynamic) -> Self {
Self { value }
}
@@ -37,8 +37,12 @@ impl<'de> DynamicDeserializer<'de> {
}
/// Shortcut for a type conversion error.
fn type_error_str<T>(&self, error: &str) -> Result<T, Box<EvalAltResult>> {
EvalAltResult::ErrorMismatchOutputType(error.into(), self.value.type_name().into(), NO_POS)
.into()
EvalAltResult::ErrorMismatchOutputType(
error.into(),
self.value.type_name().into(),
Position::NONE,
)
.into()
}
fn deserialize_int<V: Visitor<'de>>(
&mut self,
@@ -56,7 +60,7 @@ impl<'de> DynamicDeserializer<'de> {
}
}
/// Deserialize a `Dynamic` value into a Rust type that implements `serde::Deserialize`.
/// Deserialize a [`Dynamic`][crate::Dynamic] value into a Rust type that implements [`serde::Deserialize`].
///
/// # Example
///
@@ -117,7 +121,7 @@ impl Error for Box<EvalAltResult> {
fn custom<T: fmt::Display>(err: T) -> Self {
EvalAltResult::ErrorParsing(
ParseErrorType::BadInput(LexError::ImproperSymbol(err.to_string())),
NO_POS,
Position::NONE,
)
.into()
}
@@ -445,7 +449,7 @@ impl<'de> Deserializer<'de> for &mut DynamicDeserializer<'de> {
/// `SeqAccess` implementation for arrays.
struct IterateArray<'a, ITER: Iterator<Item = &'a Dynamic>> {
/// Iterator for a stream of `Dynamic` values.
/// Iterator for a stream of [`Dynamic`][crate::Dynamic] values.
iter: ITER,
}
@@ -479,9 +483,9 @@ where
KEYS: Iterator<Item = &'a ImmutableString>,
VALUES: Iterator<Item = &'a Dynamic>,
{
// Iterator for a stream of `Dynamic` keys.
// Iterator for a stream of [`Dynamic`][crate::Dynamic] keys.
keys: KEYS,
// Iterator for a stream of `Dynamic` values.
// Iterator for a stream of [`Dynamic`][crate::Dynamic] values.
values: VALUES,
}