sample code of ux::Map

uxmap_sample.cc

#include <map>
#include <string>
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <ux/ux.hpp>

using namespace std;

int main(int argc, char** argv){
    map<string, int> hashmap;
        
    hashmap[string("foo")] = 1;
    hashmap[string("bar")] = 10;
    hashmap[string("baz")] = 100;

    ux::Map<int> umap;
    umap.build(hashmap);
    ofstream os("index", ios::binary );
    if( umap.save(os) < 0 ){
        cerr << "Failed to save index" << endl;
        exit(-1);
    }
    os.close();

    ifstream is("index", ios::binary);
    ux::Map<int> other;
    other.load(is);
    int val;
    string key = "bar";
    other.get(key.c_str(), key.size(), val);
    
    assert( val == 10 );

    return 0;
}