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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#pragma once
#include "cmConfigure.h" // IWYU pragma: keep
#include <memory>
#include <string>
/** \class cmFileTimes
* \brief Loads and stores file times.
*/
class cmFileTimes
{
public:
cmFileTimes();
//! Calls Load()
cmFileTimes(std::string const& fileName);
~cmFileTimes();
//! @return true, if file times were loaded successfully
bool IsValid() const { return (this->times != nullptr); }
//! Try to load the file times from @a fileName and @return IsValid()
bool Load(std::string const& fileName);
//! Stores the file times at @a fileName (if IsValid())
bool Store(std::string const& fileName) const;
//! Copies the file times of @a fromFile to @a toFile
static bool Copy(std::string const& fromFile, std::string const& toFile);
private:
#ifdef _WIN32
class WindowsHandle;
#endif
class Times;
std::unique_ptr<Times> times;
};
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