SdlSceneFileWriter.h

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#pragma once
 
#include "SDL/SdlCommandGenerator.h"
#include "SDL/SdlDependencyResolver.h"
#include "SDL/SdlNamedOutputClauses.h"
#include "DataIO/FileSystem/Path.h"
 
#include <string>
 
namespace ph
{
 
class SceneDescription;
class FormattedTextOutputStream;
 
class SdlSceneFileWriter : public SdlCommandGenerator
{
public:
    SdlSceneFileWriter();
 
    SdlSceneFileWriter(const Path& sceneFile, const Path& sceneWorkingDirectory);
 
    SdlSceneFileWriter(
        TSpanView<const SdlClass*> targetClasses,
        const Path& sceneFile, 
        const Path& sceneWorkingDirectory);
 
    void write(const SceneDescription& scene);
 
    void setSceneFile(Path sceneFile);
 
protected:
    bool beginCommand(
        const SdlClass* targetClass,
        SdlOutputContext* out_ctx) override;
 
    void endCommand() override;
 
    void saveResource(
        const ISdlResource* resource,
        const SdlOutputContext& ctx,
        SdlOutputClauses& clauses) override;
 
    void commandGenerated(
        std::string_view commandStr,
        const SdlOutputContext& ctx) override;
 
private:
    void saveSceneToFile(const SceneDescription& scene);
 
    Path m_sceneFile;
    SdlDependencyResolver m_resolver;
    SdlNamedOutputClauses m_namedOutputClauses;
    FormattedTextOutputStream* m_fileStream;
};
 
}// end namespace ph