libostd/examples/range.cc

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2016-01-31 23:19:23 +01:00
#include <ostd/range.hh>
#include <ostd/io.hh>
#include <ostd/algorithm.hh>
using namespace ostd;
int main() {
/* range iter */
writeln("range iter test");
for (int i: range(10))
writeln(i);
/* algorithm: map */
writeln("range map test");
for (int i: map(range(10), [](int v) { return v + 0.5f; }))
writeln(i);
/* alrogithm: filter */
writeln("range filter test");
auto v = { 5, 5, 5, 5, 5, 10, 15 };
for (int i: filter(v, [](int v) { return v > 5; }))
writeln(i);
/* generate string ABCDEF */
String v(map(range(6), [](int v) -> char { return v + 65; }));
writeln(v);
}