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return-ok

Macros for dealing with Options and Results where you shouldn't

Macros

• ok_some: Result<Option<T>> -> T or return Result<Option<T>>

match $value {
	Ok(Some(value)) => value,
	Ok(None) => return Ok(None),
	Err(err) => return Err(err.into()),
}

• some_ok: Option<Result<T>> -> T or return Option<Result<T>>

match $value {
	Some(Ok(value)) => value,
	Some(Err(err)) => return Some(Err(err.into())),
	None => return None,
}

• option_ok: Result<Option<T>> -> Option<T> or return Result<Option<T>>

match $value {
	Ok(value) => value,
	Err(err) => return Some(Err(err.into())),
}

• some_or_return: Option<T> -> T or return default

match $value {
	Some(value) => value,
	None => return Default::default(),
}

• some_or_return_ok: Option<T> -> T or return Result<default>

match $value {
	Some(value) => value,
	None => return Ok(Default::default()),
}

• some_or_return_err: Option<T> -> T or return Result<default>

match $value {
	Some(value) => value,
	None => return Err(Default::default()),
}

• some_or_return_some: Option<T> -> T or return Option<default>

match $value {
	Some(value) => value,
	None => return Some(Default::default()),
}

• some_or_continue: Option<T> -> T or continue

match $value {
	Some(value) => value,
	None => continue,
}

• ok_or_return: Result<T> -> T or return default

match $value {
	Ok(value) => value,
	Err(_) => return Default::default(),
}

• ok_or_return_ok: Result<T> -> T or return Result<default>

match $value {
	Ok(value) => value,
	Err(_) => return Ok(Default::default()),
}

• ok_or_return_err: Result<T> -> T or return Result<default>

match $value {
	Ok(value) => value,
	Err(_) => return Err(Default::default()),
}

• ok_or_return_some: Result<T> -> T or return Option<default>

match $value {
	Ok(value) => value,
	Err(_) => return Some(Default::default()),
}

• ok_or_continue: Result<T> -> T or continue

match $value {
	Ok(value) => value,
	Err(_) => continue,
}