Function cast_string_to_boolean

arrow-cast/src/cast/string.rs:394–410

Casts string to boolean

(
    array: &StrArray,
    cast_options: &CastOptions,
)

/// Casts string to boolean
fn cast_string_to_boolean<'a, StrArray>(
    array: &StrArray,
    cast_options: &CastOptions,
) -> Result<ArrayRef, ArrowError>
where
    StrArray: StringArrayType<'a>,
{
    let output_array = array
        .iter()
        .map(|value| match value {
            Some(value) => cast_single_string_to_boolean(value, cast_options),
            None => Ok(None),
        })
        .collect::<Result<BooleanArray, _>>()?;

    Ok(Arc::new(output_array))
}

#[inline]
fn cast_single_string_to_boolean(