utils.hpp
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/*
* File: utils.hpp
* Author: mlenart
*
* Created on 24 październik 2013, 17:56
*/
#ifndef UTILS_HPP
#define UTILS_HPP
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <fstream>
#include <vector>
//using namespace std;
#define DEBUG_BUILD
#ifdef DEBUG_BUILD
# define DEBUG(x) do { std::cerr << x << std::endl; } while (0)
#else
# define DEBUG(x)
#endif
inline void validate(const bool cond, const std::string& msg) {
if (!cond) {
std::cerr << msg << std::endl;
exit(1);
}
}
inline std::vector<std::string> &split(const std::string &s, char delim, std::vector<std::string> &elems) {
std::stringstream ss(s);
std::string item;
while (std::getline(ss, item, delim)) {
elems.push_back(item);
}
return elems;
}
inline std::vector<std::string> split(const std::string &s, char delim) {
std::vector<std::string> elems;
split(s, delim, elems);
return elems;
}
//string &rtrim(string &s) {
// s.erase(find_if(s.rbegin(), s.rend(), not1(ptr_fun<int, int>(isspace))).base(), s.end());
// return s;
//}
inline unsigned char* readFile(const char* fname) {
std::ifstream ifs;
ifs.exceptions(std::ifstream::failbit | std::ifstream::badbit);
ifs.open(fname, std::ios::in | std::ios::binary | std::ios::ate);
// if (ifs.is_open()) {
long size = ifs.tellg();
unsigned char* memblock = new unsigned char [size];
ifs.seekg(0, std::ios::beg);
ifs.read(reinterpret_cast<char*> (memblock), size);
ifs.close();
return memblock;
// }
// else {
// cerr << "Unable to open file " << fname << endl;
// }
}
#endif /* UTILS_HPP */