Rack/include/util.hpp

#pragma once

#include <stdint.h>
#include <string>
#include "math.hpp"


namespace rack {


////////////////////
// RNG
////////////////////

uint32_t randomu32();
/** Returns a uniform random float in the interval [0.0, 1.0) */
float randomf();
/** Returns a normal random number with mean 0 and std dev 1 */
float randomNormal();

////////////////////
// Helper functions
////////////////////

/** Converts a printf format string and optional arguments into a std::string */
std::string stringf(const char *format, ...);

/** Truncates and adds "..." to a string, not exceeding `len` characters */
std::string ellipsize(std::string s, size_t len);

} // namespace rack