Struct JsonOutputParser 

pub struct JsonOutputParser<T> { /* private fields */ }

Extracts JSON from LLM responses and deserializes into T.

Handles common LLM quirks:

• JSON wrapped in markdown code fences
• JSON embedded in surrounding prose
• Leading/trailing whitespace

Implementations

impl<T> JsonOutputParser<T>

pub fn new() -> Self

Create a new JSON output parser.

Trait Implementations

impl<T> Default for JsonOutputParser<T>

fn default() -> Self

Returns the “default value” for a type.

impl<T: DeserializeOwned + Send + Sync> OutputParser for JsonOutputParser<T>

type Output = T

The output type produced by this parser.

fn parse(&self, text: &str) -> Result<T>

Parse the raw LLM response text into structured output.

fn format_instructions(&self) -> String

Return format instructions to inject into the prompt.