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fs::get_config_dir, fs::get_executable_dir

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This commit is contained in:
Nekotekina 2015-12-16 22:50:45 +03:00
parent 56ba5a765b
commit 321e6d3a86
21 changed files with 249 additions and 178 deletions
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51
Utilities/File.h
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@ -149,6 +149,51 @@ namespace fs
CHECK_ASSERTION(write(str.data(), str.size()) == str.size());
return *this;
}
// Write POD
template<typename T>
std::enable_if_t<std::is_pod<T>::value && !std::is_pointer<T>::value, const file&> operator <<(const T& data) const
{
CHECK_ASSERTION(write(std::addressof(data), sizeof(T)) == sizeof(T));
return *this;
}
// Write POD std::vector
template<typename T>
std::enable_if_t<std::is_pod<T>::value && !std::is_pointer<T>::value, const file&> operator <<(const std::vector<T>& vec) const
{
CHECK_ASSERTION(write(vec.data(), vec.size() * sizeof(T)) == vec.size() * sizeof(T));
return *this;
}
// Read std::string
bool read(std::string& str) const
{
return read(&str[0], str.size()) == str.size();
}
// Read POD
template<typename T>
std::enable_if_t<std::is_pod<T>::value && !std::is_pointer<T>::value, bool> read(T& data) const
{
return read(&data, sizeof(T)) == sizeof(T);
}
// Read POD std::vector
template<typename T>
std::enable_if_t<std::is_pod<T>::value && !std::is_pointer<T>::value, bool> read(std::vector<T>& vec) const
{
return read(vec.data(), sizeof(T) * vec.size()) == sizeof(T) * vec.size();
}
// Convert to std::string
operator std::string() const
{
std::string result;
result.resize(size() - seek(0, fsm::cur));
CHECK_ASSERTION(read(result));
return result;
}
};
class file_ptr final
@ -245,4 +290,10 @@ namespace fs
// Get next directory entry (UTF-8 name and file stat)
bool read(std::string& name, stat_t& info);
};
// Get configuration directory
std::string get_config_dir();
// Get executable directory
std::string get_executable_dir();
}