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#ifndef JSON_PRESENTER_H
#define JSON_PRESENTER_H
#include "../common/presenter.h"
#include "json.h"
#include "conversion.h"
#include "transform.h"
#include <stack>
class JsonPresenter : public MultiRowSetPresenter, public ContentPresenter, public SourceOf<json::Object>, public WritableContent, public SourceOf<WritableContent> {
public:
JsonPresenter(ScriptNodePtr s, ObjectSource, ExecContext *);
JsonPresenter(ScriptNodePtr s, ObjectSource, const Glib::ustring &);
void init(ExecContext * ec);
typedef void (JsonPresenter::*ValueAdder)(const Glib::ustring &, const VariableType &) const;
typedef std::stack<ValueAdder> ValueAdderStack;
mutable ValueAdderStack vaStack;
void addNamedValue(const Glib::ustring & name, const VariableType & value) const;
void addValueToObject(const Glib::ustring & name, const VariableType & value) const;
void addValueToArray(const Glib::ustring &, const VariableType & value) const;
void addNewRow(const Glib::ustring &) const;
void finishRow() const;
void addNewRowSet(const Glib::ustring & name) const;
void addNewRowSet(const Glib::ustring & name, const Glib::ustring & ns) const;
void finishRowSet() const;
void addNewArray(const Glib::ustring & name, bool) const;
void finishArray(bool) const;
operator const json::Object *() const;
operator const WritableContent * () const;
Glib::ustring getContentType(ExecContext *) const;
Class getContentClass(ExecContext *) const;
void writeTo(std::ostream & o, const std::string & encoding, ExecContext *) const;
private:
Variable returnObject;
mutable json::Object object;
mutable std::stack<json::Object *> curRowSet;
mutable std::stack<json::Array *> curRowArray;
};
#endif
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