Struct Json3Codec 

pub struct Json3Codec;

JSON v3 wire format codec (application/json;v=3).

Uses type-prefix strings for scalars (e.g., "m:", "n:72 °F", "s:text").

Trait Implementations

impl Codec for Json3Codec

fn mime_type(&self) -> &str

The MIME type for this codec (e.g. "text/zinc").

fn encode_grid(&self, grid: &HGrid) -> Result<String, CodecError>

Encode an HGrid to a string.

fn decode_grid(&self, input: &str) -> Result<HGrid, CodecError>

Decode a string to an HGrid.

fn encode_scalar(&self, val: &Kind) -> Result<String, CodecError>

Encode a single scalar Kind value to a string.

fn decode_scalar(&self, input: &str) -> Result<Kind, CodecError>

Decode a string to a single scalar Kind value.

fn encode_grid_header(&self, grid: &HGrid) -> Result<Vec<u8>, CodecError>

Encode the grid header (version line + meta + column definitions).

fn encode_grid_row( &self, _cols: &[HCol], _row: &HDict, ) -> Result<Vec<u8>, CodecError>

Encode a single grid row given the column definitions.