clfileloader.h

#ifndef CTL_CLFILELOADER_H
#define CTL_CLFILELOADER_H

#include <string>

class QString;

namespace CTL {

class ClFileLoader
{
    static QString _oclSourceDir;

public:
    explicit ClFileLoader() = default;
    explicit ClFileLoader(const char* fileName);
    explicit ClFileLoader(std::string fileName);
    explicit ClFileLoader(const QString& fileName);

    void setFileName(const char* fileName);
    void setFileName(std::string fileName);
    void setFileName(const QString& fileName);

    const std::string& fileName() const;
    bool isValid() const;
    std::string loadSourceCode() const;

    // static methods for adjusting the path of the OpenCL source files
    static std::string loadExternalSourceCode(const char* absoluteFilePath);
    static std::string loadExternalSourceCode(const std::string& absoluteFilePath);
    static std::string loadExternalSourceCode(const QString& absoluteFilePath);
    static void setOpenCLSourceDir(const char* path);
    static void setOpenCLSourceDir(const QString& path);
    static void setOpenCLSourceDir(QString&& path);
    static void setOpenCLSourceDir(const std::string& path);

    static const QString& openCLSourceDir();

private:
    std::string _fn;

    static const QString& absoluteOpenCLSourceDir();
};

} // namespace CTL

#endif // CTL_CLFILELOADER_H