cache.d

cache.d is a utility for caching function calls in D.

Example

import cache;
import std.stdio;

void main() {
    // makes an empty cache
    Cache!(typeof(&factorial)) cache = createCache(&factorial);
    
    // excecutes the function
    writeln(cache(3));
    
    // looks it up in the cache
    writeln(cache(3));
}

ulong factorial(ulong n) {
    ulong r;
    for(r=0; n>0; n--) {
        r *= n;
    }
    return r;
}

Contributing

Pull requests are appreciated.