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Codec

haystack_core::codecs

Trait Codec 

Source 
pub trait Codec: Send + Sync {
    // Required methods
    fn mime_type(&self) -> &str;
    fn encode_grid(&self, grid: &HGrid) -> Result<String, CodecError>;
    fn decode_grid(&self, input: &str) -> Result<HGrid, CodecError>;
    fn encode_scalar(&self, val: &Kind) -> Result<String, CodecError>;
    fn decode_scalar(&self, input: &str) -> Result<Kind, CodecError>;
}
Expand description

Trait for Haystack wire format codecs.

Required Methods§

Source

fn mime_type(&self) -> &str

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

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

Encode an HGrid to a string.

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

Decode a string to an HGrid.

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

Encode a single scalar Kind value to a string.

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

Decode a string to a single scalar Kind value.

Implementors§