Struct JsonDeserializer 

pub struct JsonDeserializer { /* private fields */ }

JSON deserializer that implements the ShapeDeserializer trait.

Implementations

impl JsonDeserializer

pub fn new(input: &[u8], settings: JsonCodecSettings) -> Self

Creates a new JSON deserializer with the given settings.

Trait Implementations

impl ShapeDeserializer for JsonDeserializer

type Error = JsonDeserializerError

The error type returned by deserialization operations.

fn read_struct<T, F>( &mut self, schema: &dyn Schema, state: T, consumer: F, ) -> Result<T, Self::Error>

where F: FnMut(T, &dyn Schema, &mut Self) -> Result<T, Self::Error>,

Reads a structure from the deserializer.

fn read_list<T, F>( &mut self, _schema: &dyn Schema, state: T, consumer: F, ) -> Result<T, Self::Error>

where F: FnMut(T, &mut Self) -> Result<T, Self::Error>,

Reads a list from the deserializer.

fn read_map<T, F>( &mut self, _schema: &dyn Schema, state: T, consumer: F, ) -> Result<T, Self::Error>

where F: FnMut(T, String, &mut Self) -> Result<T, Self::Error>,

Reads a map from the deserializer.

fn read_boolean(&mut self, _schema: &dyn Schema) -> Result<bool, Self::Error>

Reads a boolean value.

fn read_byte(&mut self, _schema: &dyn Schema) -> Result<i8, Self::Error>

Reads a byte (i8) value.

fn read_short(&mut self, _schema: &dyn Schema) -> Result<i16, Self::Error>

Reads a short (i16) value.

fn read_integer(&mut self, _schema: &dyn Schema) -> Result<i32, Self::Error>

Reads an integer (i32) value.

fn read_long(&mut self, _schema: &dyn Schema) -> Result<i64, Self::Error>

Reads a long (i64) value.

fn read_float(&mut self, _schema: &dyn Schema) -> Result<f32, Self::Error>

Reads a float (f32) value.

fn read_double(&mut self, _schema: &dyn Schema) -> Result<f64, Self::Error>

Reads a double (f64) value.

fn read_big_integer( &mut self, _schema: &dyn Schema, ) -> Result<BigInteger, Self::Error>

Reads a big integer value.

fn read_big_decimal( &mut self, _schema: &dyn Schema, ) -> Result<BigDecimal, Self::Error>

Reads a big decimal value.

fn read_string(&mut self, _schema: &dyn Schema) -> Result<String, Self::Error>

Reads a string value.

fn read_blob(&mut self, _schema: &dyn Schema) -> Result<Blob, Self::Error>

Reads a blob (byte array) value.

fn read_timestamp( &mut self, _schema: &dyn Schema, ) -> Result<DateTime, Self::Error>

Reads a timestamp value.

fn read_document( &mut self, _schema: &dyn Schema, ) -> Result<Document, Self::Error>

Reads a document value.

fn is_null(&self) -> bool

Checks if the current value is null.

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

Returns the size of the current container if known.