SdlIOContext.h

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#pragma once
 
#include "SDL/sdl_fwd.h"
 
#include <Common/assertion.h>
 
#include <string>
 
namespace ph { class Path; }
 
namespace ph
{
 
class SdlIOContext
{
public:
    std::string genPrettySrcInfo() const;
 
    const Path& getWorkingDirectory() const;
 
    const SdlClass* getSrcClass() const;
 
    const SdlStruct* getSrcStruct() const;
 
    void setSrcClass(const SdlClass* srcClass);
    void setSrcStruct(const SdlStruct* srcStruct);
 
// Protected, to prevent certain polymorphic usage
protected:
    SdlIOContext();
 
    explicit SdlIOContext(
        const Path*      workingDirectory,
        const SdlClass*  srcClass = nullptr,
        const SdlStruct* srcStruct = nullptr);
 
    SdlIOContext(const SdlIOContext& other) = default;
    SdlIOContext(SdlIOContext&& other) = default;
    SdlIOContext& operator = (const SdlIOContext& rhs) = default;
    SdlIOContext& operator = (SdlIOContext&& rhs) = default;
 
private:
    const Path*      m_workingDirectory;
    const SdlClass*  m_srcClass;
    const SdlStruct* m_srcStruct;
};
 
// In-header Implementation:
 
inline SdlIOContext::SdlIOContext()
    : m_workingDirectory(nullptr)
    , m_srcClass        (nullptr)
    , m_srcStruct       (nullptr)
{}
 
inline SdlIOContext::SdlIOContext(
    const Path* const      workingDirectory,
    const SdlClass* const  srcClass,
    const SdlStruct* const srcStruct)
 
    : m_workingDirectory(workingDirectory)
    , m_srcClass        (srcClass)
    , m_srcStruct       (srcStruct)
{
    PH_ASSERT(workingDirectory);
}
 
inline const Path& SdlIOContext::getWorkingDirectory() const
{
    PH_ASSERT(m_workingDirectory);
    return *m_workingDirectory;
}
 
inline const SdlClass* SdlIOContext::getSrcClass() const
{
    return m_srcClass;
}
 
inline const SdlStruct* SdlIOContext::getSrcStruct() const
{
    return m_srcStruct;
}
 
inline void SdlIOContext::setSrcClass(const SdlClass* const srcClass)
{
    m_srcClass = srcClass;
}
 
inline void SdlIOContext::setSrcStruct(const SdlStruct* const srcStruct)
{
    m_srcStruct = srcStruct;
}
 
}// end namespace ph