/******************************************************************************
 * The MIT License (MIT)
 *
 * Copyright (c) 2017-2018 Baldur Karlsson
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 ******************************************************************************/

// used to avoid instantiating templates too early in the header
#define SERIALISER_IMPL

#include "serialiser.h"
#include "core/core.h"
#include "strings/string_utils.h"

#if !defined(RELEASE)

int64_t Chunk::m_LiveChunks = 0;
int64_t Chunk::m_TotalMem = 0;

#endif

/////////////////////////////////////////////////////////////
// Read Serialiser functions

template <>
Serialiser<SerialiserMode::Reading>::Serialiser(StreamReader *reader, Ownership own)
{
  m_Read = reader;
  m_Write = NULL;

  m_Ownership = own;
}

template <>
Serialiser<SerialiserMode::Reading>::~Serialiser()
{
  if(m_Ownership == Ownership::Stream && m_Read)
    delete m_Read;
}

template <>
uint32_t Serialiser<SerialiserMode::Reading>::BeginChunk(uint32_t, uint32_t)
{
  uint32_t chunkID = 0;

  m_ChunkMetadata = SDChunkMetaData();

  {
    uint32_t c = 0;
    bool success = m_Read->Read(c);

    // Chunk index 0 is not allowed in normal situations, and allows us to indicate some control
    // bytes. Currently this is unused
    RDCASSERT(c != 0 || !success);

    chunkID = c & ChunkIndexMask;

    /////////////////

    m_ChunkMetadata.chunkID = chunkID;

    if(c & ChunkCallstack)
    {
      uint32_t numFrames = 0;
      m_Read->Read(numFrames);

      m_ChunkMetadata.callstack.resize((size_t)numFrames);
      m_Read->Read(m_ChunkMetadata.callstack.data(), m_ChunkMetadata.callstack.byteSize());
    }

    if(c & ChunkThreadID)
      m_Read->Read(m_ChunkMetadata.threadID);

    if(c & ChunkDuration)
      m_Read->Read(m_ChunkMetadata.durationMicro);

    if(c & ChunkTimestamp)
      m_Read->Read(m_ChunkMetadata.timestampMicro);

    m_Read->Read(m_ChunkMetadata.length);

    m_LastChunkOffset = m_Read->GetOffset();
  }

  if(ExportStructure())
  {
    std::string name = m_ChunkLookup ? m_ChunkLookup(chunkID) : "";

    if(name.empty())
      name = "<Unknown Chunk>";

    SDChunk *chunk = new SDChunk(name.c_str());
    chunk->metadata = m_ChunkMetadata;

    m_StructuredFile->chunks.push_back(chunk);
    m_StructureStack.push_back(chunk);

    m_InternalElement = false;
  }

  return chunkID;
}

template <>
void Serialiser<SerialiserMode::Reading>::SkipCurrentChunk()
{
  if(ExportStructure())
  {
    RDCASSERTMSG("Skipping chunk after we've begun serialising!", m_StructureStack.size() == 1,
                 m_StructureStack.size());

    SDObject &current = *m_StructureStack.back();

    current.data.basic.numChildren++;
    current.data.children.push_back(new SDObject("Opaque chunk", "Byte Buffer"));

    SDObject &obj = *current.data.children.back();
    obj.type.basetype = SDBasic::Buffer;
    obj.type.byteSize = m_ChunkMetadata.length;

    if(m_StructureStack.size() == 1)
    {
      SDChunk *chunk = (SDChunk *)m_StructureStack.back();
      chunk->metadata.flags |= SDChunkFlags::OpaqueChunk;
    }
  }

  {
    uint64_t readBytes = m_Read->GetOffset() - m_LastChunkOffset;

    if(readBytes > m_ChunkMetadata.length)
    {
      RDCERR("Can't skip current chunk outside of {BeginChunk, EndChunk}");
      return;
    }

    if(readBytes > 0)
    {
      RDCWARN("Partially consumed bytes at SkipCurrentChunk - blob data will be truncated");
    }

    uint64_t chunkBytes = m_ChunkMetadata.length - readBytes;

    if(ExportStructure() && m_ExportBuffers)
    {
      SDObject &current = *m_StructureStack.back();

      SDObject &obj = *current.data.children.back();

      obj.data.basic.u = m_StructuredFile->buffers.size();

      bytebuf *alloc = new bytebuf;
      alloc->resize((size_t)chunkBytes);
      m_Read->Read(alloc->data(), (size_t)chunkBytes);

      m_StructuredFile->buffers.push_back(alloc);
    }
    else
    {
      m_Read->SkipBytes(chunkBytes);
    }
  }
}

template <>
void Serialiser<SerialiserMode::Reading>::EndChunk()
{
  if(ExportStructure())
  {
    RDCASSERTMSG("Object Stack is imbalanced!", m_StructureStack.size() <= 1,
                 m_StructureStack.size());

    if(!m_StructureStack.empty())
    {
      m_StructureStack.back()->type.byteSize = m_ChunkMetadata.length;
      m_StructureStack.pop_back();
    }
  }

  // only skip remaining bytes if we have a valid length - if we have a length of 0 we wrote this
  // chunk in 'streaming mode' (see SetStreamingMode and the Writing EndChunk() impl) so there's
  // nothing to skip.
  if(m_ChunkMetadata.length > 0 && !m_Read->IsErrored())
  {
    // this will be a no-op if the last chunk length was accurate. If it was a
    // conservative estimate of the length then we'll skip some padding bytes
    uint64_t readBytes = m_Read->GetOffset() - m_LastChunkOffset;

    if(m_ChunkMetadata.length < readBytes)
    {
      RDCERR(
          "!!! "
          "READ %llu BYTES, OVERRUNNING CHUNK LENGTH %u. "
          "CAPTURE IS CORRUPTED, OR REPLAY MISMATCHED CAPTURED CHUNK. "
          "!!!",
          readBytes, m_ChunkMetadata.length);
    }
    else
    {
      m_Read->SkipBytes(size_t(m_ChunkMetadata.length - readBytes));
    }
  }

  // align to the natural chunk alignment
  m_Read->AlignTo<ChunkAlignment>();
}

/////////////////////////////////////////////////////////////
// Write Serialiser functions

template <>
Serialiser<SerialiserMode::Writing>::Serialiser(StreamWriter *writer, Ownership own)
{
  m_Write = writer;
  m_Read = NULL;

  m_Ownership = own;
}

template <>
Serialiser<SerialiserMode::Writing>::~Serialiser()
{
  if(m_Ownership == Ownership::Stream && m_Write)
  {
    m_Write->Finish();
    delete m_Write;
  }
}

template <>
void Serialiser<SerialiserMode::Writing>::SetChunkMetadataRecording(uint32_t flags)
{
  // cannot change this mid-chunk
  RDCASSERT(m_Write->GetOffset() == 0);

  m_ChunkFlags = flags;
}

template <>
uint32_t Serialiser<SerialiserMode::Writing>::BeginChunk(uint32_t chunkID, uint32_t byteLength)
{
  {
    // chunk index needs to be valid
    RDCASSERT(chunkID > 0);

    {
      uint32_t c = chunkID & ChunkIndexMask;
      RDCASSERT(chunkID <= ChunkIndexMask);

      c |= m_ChunkFlags;

      m_ChunkMetadata.chunkID = chunkID;

      /////////////////

      m_Write->Write(c);

      if(c & ChunkCallstack)
      {
        if(m_ChunkMetadata.callstack.empty())
        {
          bool collect = RenderDoc::Inst().GetCaptureOptions().captureCallstacks;

          if(RenderDoc::Inst().GetCaptureOptions().captureCallstacksOnlyDraws)
            collect = collect && m_DrawChunk;

          if(collect)
          {
            Callstack::Stackwalk *stack = Callstack::Collect();
            if(stack && stack->NumLevels() > 0)
            {
              m_ChunkMetadata.callstack.assign(stack->GetAddrs(), stack->NumLevels());
            }

            SAFE_DELETE(stack);
          }
        }

        uint32_t numFrames = (uint32_t)m_ChunkMetadata.callstack.size();
        m_Write->Write(numFrames);

        m_Write->Write(m_ChunkMetadata.callstack.data(), m_ChunkMetadata.callstack.byteSize());
      }

      if(c & ChunkThreadID)
      {
        if(m_ChunkMetadata.threadID == 0)
          m_ChunkMetadata.threadID = Threading::GetCurrentID();

        m_Write->Write(m_ChunkMetadata.threadID);
      }

      if(c & ChunkDuration)
      {
        if(m_ChunkMetadata.durationMicro < 0)
          m_ChunkMetadata.durationMicro = 0;
        m_Write->Write(m_ChunkMetadata.durationMicro);
      }

      if(c & ChunkTimestamp)
      {
        if(m_ChunkMetadata.timestampMicro == 0)
          m_ChunkMetadata.timestampMicro = RenderDoc::Inst().GetMicrosecondTimestamp();

        m_Write->Write(m_ChunkMetadata.timestampMicro);
      }

      if(byteLength > 0 || m_DataStreaming)
      {
        // write length, assuming it is an upper bound
        m_ChunkFixup = 0;
        m_Write->Write(byteLength);
        m_LastChunkOffset = m_Write->GetOffset();
        m_ChunkMetadata.length = byteLength;
      }
      else
      {
        // length will be fixed up in EndChunk
        uint32_t chunkSize = 0xbeebfeed;
        m_ChunkFixup = m_Write->GetOffset();
        m_Write->Write(chunkSize);
      }
    }
  }

  return chunkID;
}

template <>
void Serialiser<SerialiserMode::Writing>::EndChunk()
{
  m_DrawChunk = false;

  if(m_DataStreaming)
  {
    // nothing to fixup, length is unused
  }
  else if(m_ChunkFixup != 0)
  {
    // fix up the chunk header
    uint64_t chunkOffset = m_ChunkFixup;
    m_ChunkFixup = 0;

    uint64_t curOffset = m_Write->GetOffset();

    RDCASSERT(curOffset > chunkOffset);

    uint64_t chunkLength = (curOffset - chunkOffset) - sizeof(uint32_t);

    RDCASSERT(chunkLength < 0xffffffff);

    uint32_t chunklen = (uint32_t)chunkLength;

    m_Write->WriteAt(chunkOffset, chunklen);
  }
  else
  {
    uint64_t writtenLength = (m_Write->GetOffset() - m_LastChunkOffset);

    if(writtenLength < m_ChunkMetadata.length)
    {
      uint64_t numPadBytes = m_ChunkMetadata.length - writtenLength;

      // need to write some padding bytes so that the length is accurate
      for(uint64_t i = 0; i < numPadBytes; i++)
      {
        byte padByte = 0xbb;
        m_Write->Write(padByte);
      }

      RDCDEBUG("Chunk estimated at %u bytes, actual length %llu. Added %llu bytes padding.",
               m_ChunkMetadata.length, writtenLength, numPadBytes);
    }
    else if(writtenLength > m_ChunkMetadata.length)
    {
      RDCERR(
          "!!! "
          "ESTIMATED UPPER BOUND CHUNK LENGTH %u EXCEEDED: %llu. "
          "CAPTURE WILL BE CORRUPTED. "
          "!!!",
          m_ChunkMetadata.length, writtenLength);
    }
    else
    {
      RDCDEBUG("Chunk was exactly the estimate of %u bytes.", m_ChunkMetadata.length);
    }
  }

  // align to the natural chunk alignment
  m_Write->AlignTo<ChunkAlignment>();

  m_ChunkMetadata = SDChunkMetaData();

  m_Write->Flush();
}

template <>
void Serialiser<SerialiserMode::Writing>::WriteStructuredFile(const SDFile &file,
                                                              RENDERDOC_ProgressCallback progress)
{
  Serialiser<SerialiserMode::Writing> scratchWriter(
      new StreamWriter(StreamWriter::DefaultScratchSize), Ownership::Stream);

  // slightly cheeky to cast away the const, but we don't modify it in a writing serialiser
  scratchWriter.m_StructuredFile = m_StructuredFile = (SDFile *)&file;

  for(size_t i = 0; i < file.chunks.size(); i++)
  {
    const SDChunk &chunk = *file.chunks[i];

    m_ChunkMetadata = chunk.metadata;

    m_ChunkFlags = 0;

    if(!m_ChunkMetadata.callstack.empty())
      m_ChunkFlags |= ChunkCallstack;

    if(m_ChunkMetadata.threadID != 0)
      m_ChunkFlags |= ChunkThreadID;

    if(m_ChunkMetadata.durationMicro >= 0)
      m_ChunkFlags |= ChunkDuration;

    if(m_ChunkMetadata.timestampMicro != 0)
      m_ChunkFlags |= ChunkTimestamp;

    Serialiser<SerialiserMode::Writing> *ser = this;

    if(m_ChunkMetadata.length == 0)
    {
      ser = &scratchWriter;
      scratchWriter.m_ChunkMetadata = m_ChunkMetadata;
      scratchWriter.m_ChunkFlags = m_ChunkFlags;
    }

    ser->BeginChunk(m_ChunkMetadata.chunkID, m_ChunkMetadata.length);

    if(chunk.metadata.flags & SDChunkFlags::OpaqueChunk)
    {
      RDCASSERT(chunk.data.children.size() == 1);

      size_t bufID = (size_t)chunk.data.children[0]->data.basic.u;
      byte *ptr = m_StructuredFile->buffers[bufID]->data();
      size_t len = m_StructuredFile->buffers[bufID]->size();

      ser->GetWriter()->Write(ptr, len);
    }
    else
    {
      for(size_t o = 0; o < chunk.data.children.size(); o++)
      {
        // note, we don't need names because we aren't exporting structured data
        ser->Serialise("", chunk.data.children[o]);
      }
    }

    ser->EndChunk();

    if(m_ChunkMetadata.length == 0)
    {
      m_Write->Write(scratchWriter.GetWriter()->GetData(), scratchWriter.GetWriter()->GetOffset());
      scratchWriter.GetWriter()->Rewind();
    }

    if(progress)
      progress(float(i) / float(file.chunks.size()));
  }

  if(progress)
    progress(1.0f);

  m_StructuredFile = &m_StructData;
  scratchWriter.m_StructuredFile = &scratchWriter.m_StructData;
}

template <>
std::string DoStringise(const SDBasic &el)
{
  BEGIN_ENUM_STRINGISE(SDBasic);
  {
    STRINGISE_ENUM_CLASS(Chunk);
    STRINGISE_ENUM_CLASS(Struct);
    STRINGISE_ENUM_CLASS(Array);
    STRINGISE_ENUM_CLASS(Null);
    STRINGISE_ENUM_CLASS(Buffer);
    STRINGISE_ENUM_CLASS(String);
    STRINGISE_ENUM_CLASS(Enum);
    STRINGISE_ENUM_CLASS(UnsignedInteger);
    STRINGISE_ENUM_CLASS(SignedInteger);
    STRINGISE_ENUM_CLASS(Float);
    STRINGISE_ENUM_CLASS(Boolean);
    STRINGISE_ENUM_CLASS(Character);
  }
  END_ENUM_STRINGISE();
}

template <>
std::string DoStringise(const SDTypeFlags &el)
{
  BEGIN_BITFIELD_STRINGISE(SDTypeFlags);
  {
    STRINGISE_BITFIELD_CLASS_VALUE(NoFlags);

    STRINGISE_BITFIELD_CLASS_BIT(HasCustomString);
    STRINGISE_BITFIELD_CLASS_BIT(Hidden);
    STRINGISE_BITFIELD_CLASS_BIT(Nullable);
    STRINGISE_BITFIELD_CLASS_BIT(NullString);
  }
  END_BITFIELD_STRINGISE();
}

template <>
std::string DoStringise(const SDChunkFlags &el)
{
  BEGIN_BITFIELD_STRINGISE(SDChunkFlags);
  {
    STRINGISE_BITFIELD_CLASS_VALUE(NoFlags);

    STRINGISE_BITFIELD_CLASS_BIT(OpaqueChunk);
  }
  END_BITFIELD_STRINGISE();
}

template <class SerialiserType>
void DoSerialise(SerialiserType &ser, SDType &el)
{
  SERIALISE_MEMBER(name);
  SERIALISE_MEMBER(basetype);
  SERIALISE_MEMBER(flags);
  SERIALISE_MEMBER(byteSize);
}

template <class SerialiserType>
void DoSerialise(SerialiserType &ser, SDChunkMetaData &el)
{
  SERIALISE_MEMBER(chunkID);
  SERIALISE_MEMBER(flags);
  SERIALISE_MEMBER(length);
  SERIALISE_MEMBER(threadID);
  SERIALISE_MEMBER(durationMicro);
  SERIALISE_MEMBER(timestampMicro);
  SERIALISE_MEMBER(callstack);
}

template <class SerialiserType>
void DoSerialise(SerialiserType &ser, SDObjectPODData &el)
{
  SERIALISE_MEMBER(u);
}

template <class SerialiserType>
void DoSerialise(SerialiserType &ser, StructuredObjectList &el)
{
  // since structured objects aren't intended to be exported as nice structured data, only for pure
  // transfer purposes, we don't make a proper array here and instead just manually serialise count
  // + elements
  uint64_t count = el.size();
  ser.Serialise("count", count);

  if(ser.IsReading())
    el.resize((size_t)count);

  for(size_t c = 0; c < (size_t)count; c++)
  {
    // we also assume that the caller serialising these objects will handle lifetime management.
    if(ser.IsReading())
      el[c] = new SDObject("", "");

    ser.Serialise("$el", *el[c]);
  }
}

template <class SerialiserType>
void DoSerialise(SerialiserType &ser, SDObjectData &el)
{
  SERIALISE_MEMBER(basic);
  SERIALISE_MEMBER(str);
  SERIALISE_MEMBER(children);
}

template <class SerialiserType>
void DoSerialise(SerialiserType &ser, SDObject &el)
{
  SERIALISE_MEMBER(name);
  SERIALISE_MEMBER(type);
  SERIALISE_MEMBER(data);
}

template <class SerialiserType>
void DoSerialise(SerialiserType &ser, SDChunk &el)
{
  SERIALISE_MEMBER(name);
  SERIALISE_MEMBER(type);
  SERIALISE_MEMBER(data);
  SERIALISE_MEMBER(metadata);
}

INSTANTIATE_SERIALISE_TYPE(SDChunk);

// serialise the pointer version - special case for writing a structured file, so can assume writing
template <class SerialiserType>
void DoSerialise(SerialiserType &ser, SDObject *el)
{
  // clang barfs if we try to do ser.IsWriting() here for some reason, claiming it isn't static and
  // const enough for static_assert. As a workaround we call IsWriting as a static member of the
  // type itself, and that works.
  RDCCOMPILE_ASSERT(SerialiserType::IsWriting(),
                    "SDObject pointer only supported for writing serialisation");
  if(el->type.flags & SDTypeFlags::Nullable)
  {
    bool present = el->type.basetype != SDBasic::Null;
    ser.Serialise("", present);
  }

  const SDFile &file = ser.GetStructuredFile();

  switch(el->type.basetype)
  {
    case SDBasic::Chunk: RDCERR("Unexpected chunk inside object!"); break;
    case SDBasic::Struct:
      for(size_t o = 0; o < el->data.children.size(); o++)
        ser.Serialise("", el->data.children[o]);
      break;
    case SDBasic::Array: ser.Serialise("", (rdcarray<SDObject *> &)el->data.children); break;
    case SDBasic::Null:
      // nothing to do, we serialised present flag above
      RDCASSERT(el->type.flags & SDTypeFlags::Nullable);
      break;
    case SDBasic::Buffer:
    {
      size_t bufID = (size_t)el->data.basic.u;
      byte *buf = file.buffers[bufID]->data();
      uint64_t size = file.buffers[bufID]->size();
      ser.Serialise("", buf, size);
      break;
    }
    case SDBasic::String:
    {
      if(el->type.flags & SDTypeFlags::NullString)
      {
        const char *nullstring = NULL;
        ser.Serialise("", nullstring);
      }
      else
      {
        ser.Serialise("", el->data.str);
      }
      break;
    }
    case SDBasic::Enum:
    {
      uint32_t e = (uint32_t)el->data.basic.u;
      ser.Serialise("", e);
      break;
    }
    case SDBasic::Boolean: ser.Serialise("", el->data.basic.b); break;
    case SDBasic::Character: ser.Serialise("", el->data.basic.c); break;
    case SDBasic::Resource: ser.Serialise("", el->data.basic.id); break;
    case SDBasic::UnsignedInteger:
      if(el->type.byteSize == 1)
      {
        uint8_t u = uint8_t(el->data.basic.u);
        ser.Serialise("", u);
      }
      else if(el->type.byteSize == 2)
      {
        uint16_t u = uint16_t(el->data.basic.u);
        ser.Serialise("", u);
      }
      else if(el->type.byteSize == 4)
      {
        uint32_t u = uint32_t(el->data.basic.u);
        ser.Serialise("", u);
      }
      else if(el->type.byteSize == 8)
      {
        ser.Serialise("", el->data.basic.u);
      }
      else
      {
        RDCERR("Unexpeted integer size %u", el->type.byteSize);
      }
      break;
    case SDBasic::SignedInteger:
      if(el->type.byteSize == 1)
      {
        int8_t i = int8_t(el->data.basic.i);
        ser.Serialise("", i);
      }
      else if(el->type.byteSize == 2)
      {
        int16_t i = int16_t(el->data.basic.i);
        ser.Serialise("", i);
      }
      else if(el->type.byteSize == 4)
      {
        int32_t i = int32_t(el->data.basic.i);
        ser.Serialise("", i);
      }
      else if(el->type.byteSize == 8)
      {
        ser.Serialise("", el->data.basic.i);
      }
      else
      {
        RDCERR("Unexpeted integer size %u", el->type.byteSize);
      }
      break;
    case SDBasic::Float:
      if(el->type.byteSize == 4)
      {
        float f = float(el->data.basic.d);
        ser.Serialise("", f);
      }
      else if(el->type.byteSize == 8)
      {
        ser.Serialise("", el->data.basic.d);
      }
      else
      {
        RDCERR("Unexpeted float size %u", el->type.byteSize);
      }
      break;
  }
}

/////////////////////////////////////////////////////////////
// Basic types

template <>
std::string DoStringise(void *const &el)
{
  return StringFormat::Fmt("%#p", el);
}

template <>
std::string DoStringise(const int64_t &el)
{
  return StringFormat::Fmt("%lld", el);
}

#if ENABLED(RDOC_SIZET_SEP_TYPE)
template <>
std::string DoStringise(const size_t &el)
{
  return StringFormat::Fmt("%llu", (uint64_t)el);
}
#endif

template <>
std::string DoStringise(const uint64_t &el)
{
  return StringFormat::Fmt("%llu", el);
}

template <>
std::string DoStringise(const uint32_t &el)
{
  return StringFormat::Fmt("%u", el);
}

template <>
std::string DoStringise(const char &el)
{
  return StringFormat::Fmt("'%c'", el);
}

template <>
std::string DoStringise(const wchar_t &el)
{
  return StringFormat::Fmt("'%lc'", el);
}

template <>
std::string DoStringise(const byte &el)
{
  return StringFormat::Fmt("%hhu", el);
}

template <>
std::string DoStringise(const uint16_t &el)
{
  return StringFormat::Fmt("%hu", el);
}

template <>
std::string DoStringise(const int32_t &el)
{
  return StringFormat::Fmt("%d", el);
}

template <>
std::string DoStringise(const int16_t &el)
{
  return StringFormat::Fmt("%hd", el);
}

template <>
std::string DoStringise(const float &el)
{
  return StringFormat::Fmt("%0.4f", el);
}

template <>
std::string DoStringise(const double &el)
{
  return StringFormat::Fmt("%0.4lf", el);
}

template <>
std::string DoStringise(const bool &el)
{
  if(el)
    return "True";

  return "False";
}
