fn pyobject_to_string()

in src/serialize/per_type/dict.rs [421:459]

• 39 lines of code
• 2 McCabe index (conditional complexity)

    fn pyobject_to_string(
        key: *mut pyo3_ffi::PyObject,
        opts: crate::opt::Opt,
    ) -> Result<CompactString, SerializeError> {
        match pyobject_to_obtype(key, opts) {
            ObType::None => Ok(CompactString::const_new("null")),
            ObType::Bool => {
                if unsafe { key == TRUE } {
                    Ok(CompactString::const_new("true"))
                } else {
                    Ok(CompactString::const_new("false"))
                }
            }
            ObType::Int => non_str_int(key),
            ObType::Float => non_str_float(key),
            ObType::Datetime => non_str_datetime(key, opts),
            ObType::Date => non_str_date(key),
            ObType::Time => non_str_time(key, opts),
            ObType::Uuid => non_str_uuid(key),
            ObType::Enum => {
                let value = ffi!(PyObject_GetAttr(key, VALUE_STR));
                debug_assert!(ffi!(Py_REFCNT(value)) >= 2);
                let ret = Self::pyobject_to_string(value, opts);
                ffi!(Py_DECREF(value));
                ret
            }
            ObType::Str => non_str_str(key),
            ObType::StrSubclass => non_str_str_subclass(key),
            ObType::Tuple
            | ObType::NumpyScalar
            | ObType::NumpyArray
            | ObType::Dict
            | ObType::List
            | ObType::Dataclass
            | ObType::Fragment
            | ObType::PyTorchTensor
            | ObType::Unknown => Err(SerializeError::DictKeyInvalidType),
        }
    }