Struct cov::deserializer::WithInterner

pub struct WithInterner<'si, T> { /* fields omitted */ }

Wrapper of a deserializable object together with a string interner.

The interner is ready to intern deserialized strings as symbols on demand.

Trait Implementations

impl<'si, T: Debug> Debug for WithInterner<'si, T>

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<'si, 'de, D: Deserializer<'de>> Deserializer<'de> for WithInterner<'si, D>

type Error = D::Error

The error type that can be returned if some error occurs during deserialization.

fn deserialize_any<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Require the Deserializer to figure out how to drive the visitor based on what data type is in the input.

fn deserialize_bool<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a bool value.

fn deserialize_u8<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a u8 value.

fn deserialize_u16<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a u16 value.

fn deserialize_u32<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a u32 value.

fn deserialize_u64<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a u64 value.

fn deserialize_i8<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting an i8 value.

fn deserialize_i16<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting an i16 value.

fn deserialize_i32<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting an i32 value.

fn deserialize_i64<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting an i64 value.

fn deserialize_f32<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a f32 value.

fn deserialize_f64<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a f64 value.

fn deserialize_char<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a char value.

fn deserialize_str<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a string value and does not benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_string<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a string value and would benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_unit<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a unit value.

fn deserialize_option<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting an optional value.

fn deserialize_seq<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a sequence of values.

fn deserialize_bytes<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a byte array and does not benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_byte_buf<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a byte array and would benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_map<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a map of key-value pairs.

fn deserialize_unit_struct<V: Visitor<'de>>(     self,     name: &'static str,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a unit struct with a particular name.

fn deserialize_tuple_struct<V: Visitor<'de>>(     self,     name: &'static str,     len: usize,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a tuple struct with a particular name and number of fields.

fn deserialize_struct<V: Visitor<'de>>(     self,     name: &'static str,     fields: &'static [&'static str],     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a struct with a particular name and fields.

fn deserialize_identifier<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting the name of a struct field or the discriminant of an enum variant.

fn deserialize_tuple<V: Visitor<'de>>(     self,     len: usize,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting a sequence of values and knows how many values there are without looking at the serialized data.

fn deserialize_enum<V: Visitor<'de>>(     self,     name: &'static str,     variants: &'static [&'static str],     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type is expecting an enum value with a particular name and possible variants.

fn deserialize_ignored_any<V: Visitor<'de>>(     self,     visitor: V ) -> Result<V::Value, D::Error>

Hint that the Deserialize type needs to deserialize a value whose type doesn't matter because it is ignored.

fn deserialize_newtype_struct<V: Visitor<'de>>(     self,     name: &'static str,     visitor: V ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting a newtype struct with a particular name.

fn is_human_readable(&self) -> bool

Determine whether Deserialize implementations should expect to deserialize their human-readable form.

impl<'si, 'de, V: Visitor<'de>> Visitor<'de> for WithInterner<'si, V>

type Value = V::Value

The value produced by this visitor.

fn expecting(&self, fmt: &mut Formatter) -> Result

Format a message stating what data this Visitor expects to receive.

fn visit_bool<E: Error>(self, v: bool) -> Result<V::Value, E>

The input contains a boolean.

fn visit_i8<E: Error>(self, v: i8) -> Result<V::Value, E>

The input contains an i8.

fn visit_i16<E: Error>(self, v: i16) -> Result<V::Value, E>

The input contains an i16.

fn visit_i32<E: Error>(self, v: i32) -> Result<V::Value, E>

The input contains an i32.

fn visit_i64<E: Error>(self, v: i64) -> Result<V::Value, E>

The input contains an i64.

fn visit_u8<E: Error>(self, v: u8) -> Result<V::Value, E>

The input contains a u8.

fn visit_u16<E: Error>(self, v: u16) -> Result<V::Value, E>

The input contains a u16.

fn visit_u32<E: Error>(self, v: u32) -> Result<V::Value, E>

The input contains a u32.

fn visit_u64<E: Error>(self, v: u64) -> Result<V::Value, E>

The input contains a u64.

fn visit_f32<E: Error>(self, v: f32) -> Result<V::Value, E>

The input contains an f32.

fn visit_f64<E: Error>(self, v: f64) -> Result<V::Value, E>

The input contains an f64.

fn visit_char<E: Error>(self, v: char) -> Result<V::Value, E>

The input contains a char.

fn visit_str<E: Error>(self, v: &str) -> Result<V::Value, E>

The input contains a string. The lifetime of the string is ephemeral and it may be destroyed after this method returns.

fn visit_string<E: Error>(self, v: String) -> Result<V::Value, E>

The input contains a string and ownership of the string is being given to the Visitor.

fn visit_borrowed_str<E: Error>(self, v: &'de str) -> Result<V::Value, E>

The input contains a string that lives at least as long as the Deserializer.

fn visit_bytes<E: Error>(self, v: &[u8]) -> Result<V::Value, E>

The input contains a byte array. The lifetime of the byte array is ephemeral and it may be destroyed after this method returns.

fn visit_borrowed_bytes<E: Error>(self, v: &'de [u8]) -> Result<V::Value, E>

The input contains a byte array that lives at least as long as the Deserializer.

fn visit_byte_buf<E: Error>(self, v: Vec<u8>) -> Result<V::Value, E>

The input contains a byte array and ownership of the byte array is being given to the Visitor.

fn visit_none<E: Error>(self) -> Result<V::Value, E>

The input contains an optional that is absent.

fn visit_some<D: Deserializer<'de>>(     self,     value: D ) -> Result<V::Value, D::Error>

The input contains an optional that is present.

fn visit_unit<E: Error>(self) -> Result<V::Value, E>

The input contains a unit ().

fn visit_newtype_struct<D: Deserializer<'de>>(     self,     value: D ) -> Result<V::Value, D::Error>

The input contains a newtype struct.

fn visit_seq<A: SeqAccess<'de>>(self, value: A) -> Result<V::Value, A::Error>

The input contains a sequence of elements.

fn visit_map<A: MapAccess<'de>>(self, value: A) -> Result<V::Value, A::Error>

The input contains a key-value map.

fn visit_enum<A: EnumAccess<'de>>(self, value: A) -> Result<V::Value, A::Error>

The input contains an enum.

impl<'si, 'de, A: SeqAccess<'de>> SeqAccess<'de> for WithInterner<'si, A>

type Error = A::Error

The error type that can be returned if some error occurs during deserialization.

fn next_element_seed<T: DeserializeSeed<'de>>(     &mut self,     seed: T ) -> Result<Option<T::Value>, A::Error>

This returns Ok(Some(value)) for the next value in the sequence, or Ok(None) if there are no more remaining items.

fn size_hint(&self) -> Option<usize>

Returns the number of elements remaining in the sequence, if known.

fn next_element<T>(&mut self) -> Result<Option<T>, Self::Error> where     T: Deserialize<'de>,

This returns Ok(Some(value)) for the next value in the sequence, or Ok(None) if there are no more remaining items.

impl<'si, 'de, A: MapAccess<'de>> MapAccess<'de> for WithInterner<'si, A>

type Error = A::Error

The error type that can be returned if some error occurs during deserialization.

fn next_key_seed<K: DeserializeSeed<'de>>(     &mut self,     seed: K ) -> Result<Option<K::Value>, A::Error>

This returns Ok(Some(key)) for the next key in the map, or Ok(None) if there are no more remaining entries.

fn next_value_seed<V: DeserializeSeed<'de>>(     &mut self,     seed: V ) -> Result<V::Value, A::Error>

This returns a Ok(value) for the next value in the map.

fn next_entry_seed<K: DeserializeSeed<'de>, V: DeserializeSeed<'de>>(     &mut self,     key_seed: K,     value_seed: V ) -> Result<Option<(K::Value, V::Value)>, A::Error>

This returns Ok(Some((key, value))) for the next (key-value) pair in the map, or Ok(None) if there are no more remaining items.

fn next_key<K>(&mut self) -> Result<Option<K>, Self::Error> where     K: Deserialize<'de>,

This returns Ok(Some(key)) for the next key in the map, or Ok(None) if there are no more remaining entries.

fn next_value<V>(&mut self) -> Result<V, Self::Error> where     V: Deserialize<'de>,

This returns a Ok(value) for the next value in the map.

fn next_entry<K, V>(&mut self) -> Result<Option<(K, V)>, Self::Error> where     K: Deserialize<'de>,     V: Deserialize<'de>,

This returns Ok(Some((key, value))) for the next (key-value) pair in the map, or Ok(None) if there are no more remaining items.

fn size_hint(&self) -> Option<usize>

Returns the number of entries remaining in the map, if known.

impl<'si, 'de, A: EnumAccess<'de>> EnumAccess<'de> for WithInterner<'si, A>

type Error = A::Error

The error type that can be returned if some error occurs during deserialization.

type Variant = WithInterner<'si, A::Variant>

The Visitor that will be used to deserialize the content of the enum variant.

fn variant_seed<V: DeserializeSeed<'de>>(     self,     seed: V ) -> Result<(V::Value, Self::Variant), A::Error>

variant is called to identify which variant to deserialize.

fn variant<V>(self) -> Result<(V, Self::Variant), Self::Error> where     V: Deserialize<'de>,

variant is called to identify which variant to deserialize.

impl<'si, 'de, A: VariantAccess<'de>> VariantAccess<'de> for WithInterner<'si, A>

type Error = A::Error

The error type that can be returned if some error occurs during deserialization. Must match the error type of our EnumAccess.

fn unit_variant(self) -> Result<(), Self::Error>

Called when deserializing a variant with no values.

fn newtype_variant_seed<T: DeserializeSeed<'de>>(     self,     seed: T ) -> Result<T::Value, A::Error>

Called when deserializing a variant with a single value.

fn tuple_variant<V: Visitor<'de>>(     self,     len: usize,     visitor: V ) -> Result<V::Value, A::Error>

Called when deserializing a tuple-like variant.

fn struct_variant<V: Visitor<'de>>(     self,     fields: &'static [&'static str],     visitor: V ) -> Result<V::Value, A::Error>

Called when deserializing a struct-like variant.

fn newtype_variant<T>(self) -> Result<T, Self::Error> where     T: Deserialize<'de>,

Called when deserializing a variant with a single value.

impl<'si, 'de, T: DeserializeSeed<'de>> DeserializeSeed<'de> for WithInterner<'si, T>

type Value = T::Value

The type produced by using this seed.

fn deserialize<D: Deserializer<'de>>(     self,     deserializer: D ) -> Result<T::Value, D::Error>

Equivalent to the more common Deserialize::deserialize method, except with some initial piece of data (the seed) passed in.