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#ifndef JINJA2CPP_SRC_OUT_STREAM_H
#define JINJA2CPP_SRC_OUT_STREAM_H
#include "internal_value.h"
#include <functional>
#include <iostream>
#include <sstream>
namespace jinja2
{
class OutStream
{
public:
struct StreamWriter
{
virtual ~StreamWriter() {}
virtual void WriteBuffer(const void* ptr, size_t length) = 0;
virtual void WriteValue(const InternalValue &val) = 0;
};
OutStream(std::function<StreamWriter*()> writerGetter)
: m_writerGetter(std::move(writerGetter))
{}
void WriteBuffer(const void* ptr, size_t length)
{
m_writerGetter()->WriteBuffer(ptr, length);
}
void WriteValue(const InternalValue& val)
{
m_writerGetter()->WriteValue(val);
}
private:
std::function<StreamWriter*()> m_writerGetter;
};
} // namespace jinja2
#endif // JINJA2CPP_SRC_OUT_STREAM_H
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