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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 <iosfwd>
#include <memory>
#include <string>
#include <cm/optional>
#include <cm/string_view>
#if !defined(CMake_USE_XCOFF_PARSER)
# error "This file may be included only if CMake_USE_XCOFF_PARSER is enabled."
#endif
class cmXCOFFInternal;
/** \class cmXCOFF
* \brief XCOFF parser.
*/
class cmXCOFF
{
public:
enum class Mode
{
ReadOnly,
ReadWrite
};
/** Construct with the name of the XCOFF input file to parse. */
cmXCOFF(const char* fname, Mode = Mode::ReadOnly);
/** Destruct. */
~cmXCOFF();
cmXCOFF(cmXCOFF&&) noexcept;
cmXCOFF(cmXCOFF const&) = delete;
cmXCOFF& operator=(cmXCOFF&&) noexcept;
cmXCOFF& operator=(cmXCOFF const&) = delete;
/** Get the error message if any. */
std::string const& GetErrorMessage() const { return this->ErrorMessage; }
/** Boolean conversion. True if the XCOFF file is valid. */
explicit operator bool() const { return this->Valid(); }
/** Get the LIBPATH (RPATH) parsed from the file, if any. */
cm::optional<cm::string_view> GetLibPath() const;
/** Set the LIBPATH (RPATH).
Works only if cmXCOFF was constructed with Mode::ReadWrite. */
bool SetLibPath(cm::string_view libPath);
/** Remove the LIBPATH (RPATH).
Works only if cmXCOFF was constructed with Mode::ReadWrite. */
bool RemoveLibPath();
private:
friend class cmXCOFFInternal;
bool Valid() const;
std::unique_ptr<cmXCOFFInternal> Internal;
std::string ErrorMessage;
};
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