trs-data-value 0.2.0

Data Value for common data types
Documentation 
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#[macro_export]
macro_rules! stdhashmap {
    (@single $($x:tt)*) => (());
    (@count $($rest:expr),*) => (<[()]>::len(&[$($crate::stdhashmap!(@single $rest)),*]));

    // case { "a" => 1, }
    ($($key:expr => $value:expr,)+) => { $crate::stdhashmap!($($key => $value),+) };
    // case { "a" => vec![1, 2, 3] }
    ($($key:expr => vec![$($value:expr),*]),*) => {
        $crate::stdhashmap!($($key => [$($value),*]),*)
    };
    // case { "a" => [1, 2, 3] }
    ($($key:expr => [$($value:expr),*]),*) => {
        {
            let _cap = $crate::stdhashmap!(@count $($key),*);
            let mut _map = ::std::collections::HashMap::with_capacity(_cap);
            $(

                let mut _arr = Vec::new();
                $(
                    _arr.push($value.into());
                )*

                    _map.insert($key.into(), _arr);
            )*

            _map
        }
    };
    // case { "a" => 1 }
    ($($key:expr => $value:expr),*) => {
        {
            let _cap = $crate::stdhashmap!(@count $($key),*);
            let mut _map = ::std::collections::HashMap::with_capacity(_cap);
            $(
                _map.insert($key.into(), $value.into());
            )*
            _map
        }
    };
}