Macro macro_get_field

macro_rules! macro_get_field {
    ($func_name:ident, $deserializer:expr) => { ... };
}

Macro to generate a function that retrieves a field value from a JSON file.

Arguments

• $func_name - The name of the generated function.
• $deserializer - The deserializer used to parse the JSON file.

Returns

The generated function returns a Result containing the field value as a String, or a Box<dyn std::error::Error> if an error occurs.