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