Struct JsonCodec 

pub struct JsonCodec { /* private fields */ }

Built-in JSON codec.

Always available because serde_json backs the crate’s value model. Defaults to pretty-printed output; JsonCodec::compact emits minimal single-line JSON for machine-readable streams.

Implementations

impl JsonCodec

pub const fn pretty() -> Self

A pretty-printing JSON codec.

pub const fn compact() -> Self

A compact (single-line) JSON codec for machine streams.

Trait Implementations

impl Clone for JsonCodec

fn clone(&self) -> JsonCodec

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Codec for JsonCodec

fn name(&self) -> &'static str

A short identifier for diagnostics (for example "toml").

fn encode_value(&self, value: &Value) -> AppResult<String>

Encode a value tree into this codec’s textual representation.

fn decode_value(&self, contents: &str) -> AppResult<Value>

Decode text into a value tree.

impl Copy for JsonCodec

impl Debug for JsonCodec

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

Formats the value using the given formatter.

impl Default for JsonCodec

fn default() -> JsonCodec

Returns the “default value” for a type.