uom 0.38.0

Units of measurement
Documentation 
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/// Expands the given block of code when `uom` is compiled with the `autoconvert` feature.
#[doc(hidden)]
#[macro_export]
#[cfg(feature = "autoconvert")]
macro_rules! autoconvert {
    ($($tt:tt)*) => { $($tt)* };
}

/// Does not expand the given block of code when `uom` is compiled without the `autoconvert`
/// feature.
#[doc(hidden)]
#[macro_export]
#[cfg(not(feature = "autoconvert"))]
macro_rules! autoconvert {
    ($($tt:tt)*) => {};
}

/// Expands the given block of code when `uom` is compiled with the `autoconvert` and `test`
/// features.
#[doc(hidden)]
#[macro_export]
#[cfg(any(feature = "autoconvert", test))]
macro_rules! autoconvert_test {
    ($($tt:tt)*) => { $($tt)* };
}

/// Does not expand the given block of code when `uom` is compiled without the `autoconvert` or
/// `test` features.
#[doc(hidden)]
#[macro_export]
#[cfg(not(any(feature = "autoconvert", test)))]
macro_rules! autoconvert_test {
    ($($tt:tt)*) => {};
}

/// Expands the given block of code when `uom` is compiled without the `autoconvert` feature.
#[doc(hidden)]
#[macro_export]
#[cfg(feature = "autoconvert")]
macro_rules! not_autoconvert {
    ($($tt:tt)*) => {};
}

/// Does not expand the given block of code when `uom` is compiled with the `autoconvert` feature.
#[doc(hidden)]
#[macro_export]
#[cfg(not(feature = "autoconvert"))]
macro_rules! not_autoconvert {
    ($($tt:tt)*) => { $($tt)* };
}

/// Expands to a rust doc test when `uom` is compiled with the `si` and `f32` features.
///
/// Examples:
/// `#[doc = doc_example()]`.
/// `#[doc = doc_example("compile_fail")]`.
#[doc(hidden)]
#[macro_export]
#[cfg(all(feature = "si", feature = "f32"))]
macro_rules! doc_example {
    ($($options:literal)?) => {
        concat!(" ```rust" $(, ",", $options)?, "\n # extern crate uom;")
    };
}

/// Expands to an ignored rust doc test when `uom` is compiled without the `si` or `f32` features.
#[doc(hidden)]
#[macro_export]
#[cfg(not(all(feature = "si", feature = "f32")))]
macro_rules! doc_example {
    ($($tt:tt)*) => {
        " ```rust,ignore"
    };
}

/// Expands the given block of code when `uom` is compiled with the `serde` feature.
#[doc(hidden)]
#[macro_export]
#[cfg(feature = "serde")]
macro_rules! serde {
    ($($tt:tt)*) => { $($tt)* };
}

/// Does not expand the given block of code when `uom` is compiled without the `serde` feature.
#[doc(hidden)]
#[macro_export]
#[cfg(not(feature = "serde"))]
macro_rules! serde {
    ($($tt:tt)*) => {};
}

/// Expands the given block of code when `uom` is compiled with the `si` feature.
#[doc(hidden)]
#[macro_export]
#[cfg(feature = "si")]
macro_rules! si {
    ($($tt:tt)*) => { $($tt)* };
}

/// Does not expand the given block of code when `uom` is compiled without the `si` feature.
#[doc(hidden)]
#[macro_export]
#[cfg(not(feature = "si"))]
macro_rules! si {
    ($($tt:tt)*) => {};
}

/// Expands the given block of code when `uom` is compiled with the `std` feature.
#[doc(hidden)]
#[macro_export]
#[cfg(feature = "std")]
macro_rules! std {
    ($($tt:tt)*) => { $($tt)* };
}

/// Does not expand the given block of code when `uom` is compiled without the `std` feature.
#[doc(hidden)]
#[macro_export]
#[cfg(not(feature = "std"))]
macro_rules! std {
    ($($tt:tt)*) => {};
}

/// Expands the given block of code when `uom` is compiled with the `test` feature.
#[doc(hidden)]
#[macro_export]
#[cfg(test)]
macro_rules! test {
    ($($tt:tt)*) => { $($tt)* };
}

/// Does not expand the given block of code when `uom` is compiled without the `test` feature.
#[doc(hidden)]
#[macro_export]
#[cfg(not(test))]
macro_rules! test {
    ($($tt:tt)*) => {};
}