static_condition

sqlstr

Macro static_condition 

Source 
macro_rules! static_condition {
    ($a:literal $op:tt $b:literal) => { ... };
    ($pre_logic:tt $a:literal $op:tt $b:literal) => { ... };
    ($a:literal $op:tt $b:literal $($logic_op:tt $ax:literal $opx:tt $bx:literal)+) => { ... };
    ($pre_logic:tt $a:literal $op:tt $b:literal $($logic_op:tt $ax:literal $opx:tt $bx:literal)+) => { ... };
}