Struct seredies::de::Deserializer
source · pub struct Deserializer<'a, 'de> { /* private fields */ }
Expand description
A RESP Deserializer.
This is the core serde Deserializer
for RESP data.
it operates on &mut &[u8]
, a mutable reference to a byte slice, and
after a successful deserialize it updates the slice in place the reflect
any remaining unparsed content. This is intended to facilitate response
pipelining, where a single stream might include many responses.
A single Deserializer
can be used to deserialize at most one RESP value.
They are trivially cheap to create, though, so a new Deserializer
can
be used for each additional value.
See also from_bytes
and from_str
for more convenient deserialize
behavior.
Implementations§
source§impl<'a, 'de> Deserializer<'a, 'de>
impl<'a, 'de> Deserializer<'a, 'de>
sourcepub fn new(input: &'a mut &'de [u8]) -> Self
pub fn new(input: &'a mut &'de [u8]) -> Self
Create a new RESP deserializer.
The input should contain at least one complete RESP object (which might contain additional sub-objects). The input will be mutated during deserialization, such that after an object is fully deserialized, the buffer will be at the unused tail of the input.
Trait Implementations§
source§impl<'a, 'de> Debug for Deserializer<'a, 'de>
impl<'a, 'de> Debug for Deserializer<'a, 'de>
source§impl<'a, 'de> Deserializer<'de> for Deserializer<'a, 'de>
impl<'a, 'de> Deserializer<'de> for Deserializer<'a, 'de>
source§fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserializer
to figure out how to drive the visitor based
on what data type is in the input. Read moresource§fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type needs to deserialize a value whose type
doesn’t matter because it is ignored. Read moresource§fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a bool
value.source§fn deserialize_i8<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_i8<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting an i8
value.source§fn deserialize_i16<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_i16<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting an i16
value.source§fn deserialize_i32<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_i32<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting an i32
value.source§fn deserialize_i64<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_i64<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting an i64
value.source§fn deserialize_i128<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_i128<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
source§fn deserialize_u8<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_u8<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a u8
value.source§fn deserialize_u16<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_u16<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a u16
value.source§fn deserialize_u32<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_u32<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a u32
value.source§fn deserialize_u64<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_u64<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a u64
value.source§fn deserialize_u128<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_u128<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
source§fn deserialize_f32<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_f32<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a f32
value.source§fn deserialize_f64<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_f64<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a f64
value.source§fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a char
value.source§fn deserialize_str<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_str<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a string value and does
not benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_string<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_string<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a string value and would
benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a byte array and does not
benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a byte array and would
benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting the name of a struct
field or the discriminant of an enum variant.source§fn deserialize_option<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_option<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting an optional value. Read moresource§fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a unit value.source§fn deserialize_seq<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_seq<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a sequence of values.source§fn deserialize_map<V>(self, visitor: V) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_map<V>(self, visitor: V) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a map of key-value pairs.source§fn deserialize_unit_struct<V>(
self,
name: &'static str,
visitor: V
) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_unit_struct<V>( self, name: &'static str, visitor: V ) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a unit struct with a
particular name.source§fn deserialize_newtype_struct<V>(
self,
name: &'static str,
visitor: V
) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_newtype_struct<V>( self, name: &'static str, visitor: V ) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a newtype struct with a
particular name.source§fn deserialize_tuple<V>(
self,
len: usize,
visitor: V
) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_tuple<V>( self, len: usize, visitor: V ) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a sequence of values and
knows how many values there are without looking at the serialized data.source§fn deserialize_tuple_struct<V>(
self,
name: &'static str,
len: usize,
visitor: V
) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_tuple_struct<V>( self, name: &'static str, len: usize, visitor: V ) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a tuple struct with a
particular name and number of fields.source§fn deserialize_struct<V>(
self,
name: &'static str,
fields: &'static [&'static str],
visitor: V
) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_struct<V>( self, name: &'static str, fields: &'static [&'static str], visitor: V ) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting a struct with a particular
name and fields.source§fn deserialize_enum<V>(
self,
name: &'static str,
variants: &'static [&'static str],
visitor: V
) -> Result<V::Value, Self::Error>where
V: Visitor<'de>,
fn deserialize_enum<V>( self, name: &'static str, variants: &'static [&'static str], visitor: V ) -> Result<V::Value, Self::Error>where V: Visitor<'de>,
Deserialize
type is expecting an enum value with a
particular name and possible variants.source§fn is_human_readable(&self) -> bool
fn is_human_readable(&self) -> bool
Deserialize
implementations should expect to
deserialize their human-readable form. Read more