file_json_field

dynamo_llm

Function file_json_field 

Source 
pub fn file_json_field<T: DeserializeOwned>(
    json_file_path: &Path,
    field_name: &str,
) -> Result<T>
Expand description

Reads a JSON file, extracts a specific field, and deserializes it into type T.

§Arguments

  • json_file_path: Path to the JSON file.
  • field_name: The name of the field to extract from the JSON map.

§Returns

A Result containing the deserialized value of type T if successful, or an anyhow::Error if any step fails (file I/O, JSON parsing, field not found, or deserialization to T fails).

§Type Parameters

  • T: The expected type of the field’s value. T must implement serde::de::DeserializeOwned.