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lokinet/libabyss/src/json.cpp
Jeff Becker 39fdebbf48
* make docker use ninja
* fix debian build
2019-02-14 08:42:38 -05:00

60 lines
1.2 KiB
C++

#include <abyss/json.hpp>
#include <util/string_view.hpp>
#include <cstring>
#include <string>
#include <vector>
namespace abyss
{
namespace json
{
struct RapidJSONParser : public IParser
{
RapidJSONParser(size_t contentSize) : m_Buf(contentSize + 1), m_Offset(0)
{
}
std::vector< char > m_Buf;
size_t m_Offset;
bool
FeedData(const char* buf, size_t sz)
{
if(m_Offset + sz > m_Buf.size() - 1)
return false;
memcpy(m_Buf.data() + m_Offset, buf, sz);
m_Offset += sz;
m_Buf[m_Offset] = 0;
return true;
}
Result
Parse(Document& obj) const
{
if(m_Offset < m_Buf.size() - 1)
return eNeedData;
obj.Parse(m_Buf.data());
if(obj.HasParseError())
return eParseError;
return eDone;
}
};
IParser*
MakeParser(size_t contentSize)
{
return new RapidJSONParser(contentSize);
}
void
ToString(const json::Document& val, std::ostream& out)
{
Stream s(out);
rapidjson::Writer< Stream > writer(s);
val.Accept(writer);
}
} // namespace json
} // namespace abyss