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#include <iostream>
#include <stdexcept>
#include <string>
struct tinydir_dir;
class TinyDir {
public:
TinyDir(const std::string& path);
~TinyDir();
std::string BaseName() const;
private:
tinydir_dir* dir;
};
#include <tinydir.h>
TinyDir::TinyDir(const std::string& path) : dir(new tinydir_dir) {
if (tinydir_open(dir, path.c_str()) == -1) {
throw std::invalid_argument{"path"};
}
}
TinyDir::~TinyDir() {
delete dir;
}
std::string TinyDir::BaseName() const {
const std::string path{dir->path};
auto lastSlash = path.find_last_of("/\\");
if (lastSlash == std::string::npos) {
return path;
}
return path.substr(lastSlash + 1);
}
int main(int argc, char* argv[]) {
if (argc != 2) {
std::cerr << "Usage: cpp_sample filename\n";
return 1;
}
TinyDir td{argv[1]};
std::cout << "Basename is " << td.BaseName() << "\n";
return 0;
}
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