pezkuwichain/serde
1
0
Fork 0
mirror of https://github.com/pezkuwichain/serde.git synced 2026-04-27 13:27:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

Move Content's Deserialize impl from serde_core to serde

Browse Source
This commit is contained in:
David Tolnay
2025-09-14 08:35:53 -07:00
parent cf141aa8c7
commit 00b1b6b2b5
5 changed files with 234 additions and 234 deletions
Download Patch File Download Diff File Expand all files Collapse all files
serde_core/src/private/content.rs
-224
View File
@@ -1,6 +1,4 @@
use crate::de::{self, Deserialize, Deserializer, EnumAccess, MapAccess, SeqAccess, Visitor};
use crate::lib::*;
use crate::private::size_hint;
// Used from generated code to buffer the contents of the Deserializer when
// deserializing untagged enums and internally tagged enums.
@@ -39,225 +37,3 @@ pub enum Content<'de> {
Seq(Vec<Content<'de>>),
Map(Vec<(Content<'de>, Content<'de>)>),
}
impl<'de> Deserialize<'de> for Content<'de> {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
// Untagged and internally tagged enums are only supported in
// self-describing formats.
let visitor = ContentVisitor { value: PhantomData };
deserializer.__deserialize_content_v1(visitor)
}
}
#[doc(hidden)]
pub struct ContentVisitor<'de> {
value: PhantomData<Content<'de>>,
}
impl<'de> ContentVisitor<'de> {
pub fn new() -> Self {
ContentVisitor { value: PhantomData }
}
}
impl<'de> Visitor<'de> for ContentVisitor<'de> {
type Value = Content<'de>;
fn expecting(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
fmt.write_str("any value")
}
fn visit_bool<F>(self, value: bool) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::Bool(value))
}
fn visit_i8<F>(self, value: i8) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::I8(value))
}
fn visit_i16<F>(self, value: i16) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::I16(value))
}
fn visit_i32<F>(self, value: i32) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::I32(value))
}
fn visit_i64<F>(self, value: i64) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::I64(value))
}
fn visit_u8<F>(self, value: u8) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::U8(value))
}
fn visit_u16<F>(self, value: u16) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::U16(value))
}
fn visit_u32<F>(self, value: u32) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::U32(value))
}
fn visit_u64<F>(self, value: u64) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::U64(value))
}
fn visit_f32<F>(self, value: f32) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::F32(value))
}
fn visit_f64<F>(self, value: f64) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::F64(value))
}
fn visit_char<F>(self, value: char) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::Char(value))
}
fn visit_str<F>(self, value: &str) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::String(value.into()))
}
fn visit_borrowed_str<F>(self, value: &'de str) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::Str(value))
}
fn visit_string<F>(self, value: String) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::String(value))
}
fn visit_bytes<F>(self, value: &[u8]) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::ByteBuf(value.into()))
}
fn visit_borrowed_bytes<F>(self, value: &'de [u8]) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::Bytes(value))
}
fn visit_byte_buf<F>(self, value: Vec<u8>) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::ByteBuf(value))
}
fn visit_unit<F>(self) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::Unit)
}
fn visit_none<F>(self) -> Result<Self::Value, F>
where
F: de::Error,
{
Ok(Content::None)
}
fn visit_some<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
where
D: Deserializer<'de>,
{
let v = tri!(Deserialize::deserialize(deserializer));
Ok(Content::Some(Box::new(v)))
}
fn visit_newtype_struct<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
where
D: Deserializer<'de>,
{
let v = tri!(Deserialize::deserialize(deserializer));
Ok(Content::Newtype(Box::new(v)))
}
fn visit_seq<V>(self, mut visitor: V) -> Result<Self::Value, V::Error>
where
V: SeqAccess<'de>,
{
let mut vec =
Vec::<Content>::with_capacity(size_hint::cautious::<Content>(visitor.size_hint()));
while let Some(e) = tri!(visitor.next_element()) {
vec.push(e);
}
Ok(Content::Seq(vec))
}
fn visit_map<V>(self, mut visitor: V) -> Result<Self::Value, V::Error>
where
V: MapAccess<'de>,
{
let mut vec = Vec::<(Content, Content)>::with_capacity(size_hint::cautious::<(
Content,
Content,
)>(visitor.size_hint()));
while let Some(kv) = tri!(visitor.next_entry()) {
vec.push(kv);
}
Ok(Content::Map(vec))
}
fn visit_enum<V>(self, _visitor: V) -> Result<Self::Value, V::Error>
where
V: EnumAccess<'de>,
{
Err(de::Error::custom(
"untagged and internally tagged enums do not support enum input",
))
}
}
serde_core/src/private/mod.rs
+1 -1
View File
@@ -14,7 +14,7 @@ pub mod string;
#[cfg(all(not(no_serde_derive), any(feature = "std", feature = "alloc")))]
#[doc(hidden)]
pub use self::content::{Content, ContentVisitor};
pub use self::content::Content;
#[doc(hidden)]
pub use self::seed::InPlaceSeed;
#[doc(hidden)]