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Flatten rest of tryint
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@AlexMax
AlexMax committed Jan 23, 2024
1 parent b80ee44 commit c71e889
Showing 1 changed file with 126 additions and 12 deletions.
138 changes: 126 additions & 12 deletions include/lexio/serialize/tryint.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -213,7 +213,18 @@ inline bool TryWriteU16BE(const WriterRef &writer, uint16_t value)
*/
inline bool TryRead16LE(int16_t &out, const ReaderRef &reader)
{
return Detail::ReadSigned<int16_t>(out, reader, TryReadU16LE);
uint8_t buf[sizeof(uint16_t)] = {0};
const size_t count = Read(buf, reader);
if (count != sizeof(buf))
{
return false;
}

uint16_t bits = 0;
std::memcpy(&bits, buf, sizeof(bits));
bits = LEXIO_IF_BE_BSWAP16(bits);
std::memcpy(&out, &bits, sizeof(out));
return true;
}

/**
Expand All @@ -225,7 +236,18 @@ inline bool TryRead16LE(int16_t &out, const ReaderRef &reader)
*/
inline bool TryRead16BE(int16_t &out, const ReaderRef &reader)
{
return Detail::ReadSigned<int16_t>(out, reader, TryReadU16BE);
uint8_t buf[sizeof(uint16_t)] = {0};
const size_t count = Read(buf, reader);
if (count != sizeof(buf))
{
return false;
}

uint16_t bits = 0;
std::memcpy(&bits, buf, sizeof(bits));
bits = LEXIO_IF_LE_BSWAP16(bits);
std::memcpy(&out, &bits, sizeof(out));
return true;
}

/**
Expand All @@ -237,7 +259,15 @@ inline bool TryRead16BE(int16_t &out, const ReaderRef &reader)
*/
inline bool TryWrite16LE(const WriterRef &writer, int16_t value)
{
return Detail::WriteSigned<int16_t>(writer, value, TryWriteU16LE);
uint16_t uvalue;
std::memcpy(&uvalue, &value, sizeof(uvalue));
uvalue = LEXIO_IF_BE_BSWAP16(uvalue);

uint8_t buf[sizeof(uint16_t)] = {0};
std::memcpy(buf, &uvalue, sizeof(buf));

const size_t count = Write(writer, buf, sizeof(buf));
return count == sizeof(buf);
}

/**
Expand All @@ -249,7 +279,15 @@ inline bool TryWrite16LE(const WriterRef &writer, int16_t value)
*/
inline bool TryWrite16BE(const WriterRef &writer, int16_t value)
{
return Detail::WriteSigned<int16_t>(writer, value, TryWriteU16BE);
uint16_t uvalue;
std::memcpy(&uvalue, &value, sizeof(uvalue));
uvalue = LEXIO_IF_LE_BSWAP16(uvalue);

uint8_t buf[sizeof(uint16_t)] = {0};
std::memcpy(buf, &uvalue, sizeof(buf));

const size_t count = Write(writer, buf, sizeof(buf));
return count == sizeof(buf);
}

//******************************************************************************
Expand Down Expand Up @@ -341,7 +379,18 @@ inline bool TryWriteU32BE(const WriterRef &writer, uint32_t value)
*/
inline bool TryRead32LE(int32_t &out, const ReaderRef &reader)
{
return Detail::ReadSigned<int32_t>(out, reader, TryReadU32LE);
uint8_t buf[sizeof(uint32_t)] = {0};
const size_t count = Read(buf, reader);
if (count != sizeof(buf))
{
return false;
}

uint32_t bits = 0;
std::memcpy(&bits, buf, sizeof(bits));
bits = LEXIO_IF_BE_BSWAP32(bits);
std::memcpy(&out, &bits, sizeof(out));
return true;
}

/**
Expand All @@ -353,7 +402,18 @@ inline bool TryRead32LE(int32_t &out, const ReaderRef &reader)
*/
inline bool TryRead32BE(int32_t &out, const ReaderRef &reader)
{
return Detail::ReadSigned<int32_t>(out, reader, TryReadU32BE);
uint8_t buf[sizeof(uint32_t)] = {0};
const size_t count = Read(buf, reader);
if (count != sizeof(buf))
{
return false;
}

uint32_t bits = 0;
std::memcpy(&bits, buf, sizeof(bits));
bits = LEXIO_IF_LE_BSWAP32(bits);
std::memcpy(&out, &bits, sizeof(out));
return true;
}

/**
Expand All @@ -365,7 +425,15 @@ inline bool TryRead32BE(int32_t &out, const ReaderRef &reader)
*/
inline bool TryWrite32LE(const WriterRef &writer, int32_t value)
{
return Detail::WriteSigned<int32_t>(writer, value, TryWriteU32LE);
uint32_t uvalue;
std::memcpy(&uvalue, &value, sizeof(uvalue));
uvalue = LEXIO_IF_BE_BSWAP32(uvalue);

uint8_t buf[sizeof(uint32_t)] = {0};
std::memcpy(buf, &uvalue, sizeof(buf));

const size_t count = Write(writer, buf, sizeof(buf));
return count == sizeof(buf);
}

/**
Expand All @@ -377,7 +445,15 @@ inline bool TryWrite32LE(const WriterRef &writer, int32_t value)
*/
inline bool TryWrite32BE(const WriterRef &writer, int32_t value)
{
return Detail::WriteSigned<int32_t>(writer, value, TryWriteU32BE);
uint32_t uvalue;
std::memcpy(&uvalue, &value, sizeof(uvalue));
uvalue = LEXIO_IF_LE_BSWAP32(uvalue);

uint8_t buf[sizeof(uint32_t)] = {0};
std::memcpy(buf, &uvalue, sizeof(buf));

const size_t count = Write(writer, buf, sizeof(buf));
return count == sizeof(buf);
}

//******************************************************************************
Expand Down Expand Up @@ -469,7 +545,18 @@ inline bool TryWriteU64BE(const WriterRef &writer, uint64_t value)
*/
inline bool TryRead64LE(int64_t &out, const ReaderRef &reader)
{
return Detail::ReadSigned<int64_t>(out, reader, TryReadU64LE);
uint8_t buf[sizeof(uint64_t)] = {0};
const size_t count = Read(buf, reader);
if (count != sizeof(buf))
{
return false;
}

uint64_t bits = 0;
std::memcpy(&bits, buf, sizeof(bits));
bits = LEXIO_IF_BE_BSWAP64(bits);
std::memcpy(&out, &bits, sizeof(out));
return true;
}

/**
Expand All @@ -481,7 +568,18 @@ inline bool TryRead64LE(int64_t &out, const ReaderRef &reader)
*/
inline bool TryRead64BE(int64_t &out, const ReaderRef &reader)
{
return Detail::ReadSigned<int64_t>(out, reader, TryReadU64BE);
uint8_t buf[sizeof(uint64_t)] = {0};
const size_t count = Read(buf, reader);
if (count != sizeof(buf))
{
return false;
}

uint64_t bits = 0;
std::memcpy(&bits, buf, sizeof(bits));
bits = LEXIO_IF_LE_BSWAP64(bits);
std::memcpy(&out, &bits, sizeof(out));
return true;
}

/**
Expand All @@ -493,7 +591,15 @@ inline bool TryRead64BE(int64_t &out, const ReaderRef &reader)
*/
inline bool TryWrite64LE(const WriterRef &writer, int64_t value)
{
return Detail::WriteSigned<int64_t>(writer, value, TryWriteU64LE);
uint64_t uvalue;
std::memcpy(&uvalue, &value, sizeof(uvalue));
uvalue = LEXIO_IF_BE_BSWAP64(uvalue);

uint8_t buf[sizeof(uint64_t)] = {0};
std::memcpy(buf, &uvalue, sizeof(buf));

const size_t count = Write(writer, buf, sizeof(buf));
return count == sizeof(buf);
}

/**
Expand All @@ -505,7 +611,15 @@ inline bool TryWrite64LE(const WriterRef &writer, int64_t value)
*/
inline bool TryWrite64BE(const WriterRef &writer, int64_t value)
{
return Detail::WriteSigned<int64_t>(writer, value, TryWriteU64BE);
uint64_t uvalue;
std::memcpy(&uvalue, &value, sizeof(uvalue));
uvalue = LEXIO_IF_LE_BSWAP64(uvalue);

uint8_t buf[sizeof(uint64_t)] = {0};
std::memcpy(buf, &uvalue, sizeof(buf));

const size_t count = Write(writer, buf, sizeof(buf));
return count == sizeof(buf);
}

} // namespace LexIO

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