diff options
Diffstat (limited to 'src/3rdparty/assimp/contrib/rapidjson/include/rapidjson/encodings.h')
| -rw-r--r-- | src/3rdparty/assimp/contrib/rapidjson/include/rapidjson/encodings.h | 233 |
1 files changed, 162 insertions, 71 deletions
diff --git a/src/3rdparty/assimp/contrib/rapidjson/include/rapidjson/encodings.h b/src/3rdparty/assimp/contrib/rapidjson/include/rapidjson/encodings.h index 90b46ed32..0df1c3435 100644 --- a/src/3rdparty/assimp/contrib/rapidjson/include/rapidjson/encodings.h +++ b/src/3rdparty/assimp/contrib/rapidjson/include/rapidjson/encodings.h @@ -120,19 +120,45 @@ struct UTF8 { } } + template<typename OutputStream> + static void EncodeUnsafe(OutputStream& os, unsigned codepoint) { + if (codepoint <= 0x7F) + PutUnsafe(os, static_cast<Ch>(codepoint & 0xFF)); + else if (codepoint <= 0x7FF) { + PutUnsafe(os, static_cast<Ch>(0xC0 | ((codepoint >> 6) & 0xFF))); + PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint & 0x3F)))); + } + else if (codepoint <= 0xFFFF) { + PutUnsafe(os, static_cast<Ch>(0xE0 | ((codepoint >> 12) & 0xFF))); + PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F))); + PutUnsafe(os, static_cast<Ch>(0x80 | (codepoint & 0x3F))); + } + else { + RAPIDJSON_ASSERT(codepoint <= 0x10FFFF); + PutUnsafe(os, static_cast<Ch>(0xF0 | ((codepoint >> 18) & 0xFF))); + PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint >> 12) & 0x3F))); + PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F))); + PutUnsafe(os, static_cast<Ch>(0x80 | (codepoint & 0x3F))); + } + } + template <typename InputStream> static bool Decode(InputStream& is, unsigned* codepoint) { -#define COPY() c = is.Take(); *codepoint = (*codepoint << 6) | ((unsigned char)c & 0x3Fu) -#define TRANS(mask) result &= ((GetRange((unsigned char)c) & mask) != 0) +#define COPY() c = is.Take(); *codepoint = (*codepoint << 6) | (static_cast<unsigned char>(c) & 0x3Fu) +#define TRANS(mask) result &= ((GetRange(static_cast<unsigned char>(c)) & mask) != 0) #define TAIL() COPY(); TRANS(0x70) - Ch c = is.Take(); + typename InputStream::Ch c = is.Take(); if (!(c & 0x80)) { - *codepoint = (unsigned char)c; + *codepoint = static_cast<unsigned char>(c); return true; } - unsigned char type = GetRange((unsigned char)c); - *codepoint = (0xFF >> type) & (unsigned char)c; + unsigned char type = GetRange(static_cast<unsigned char>(c)); + if (type >= 32) { + *codepoint = 0; + } else { + *codepoint = (0xFFu >> type) & static_cast<unsigned char>(c); + } bool result = true; switch (type) { case 2: TAIL(); return result; @@ -152,7 +178,7 @@ struct UTF8 { template <typename InputStream, typename OutputStream> static bool Validate(InputStream& is, OutputStream& os) { #define COPY() os.Put(c = is.Take()) -#define TRANS(mask) result &= ((GetRange((unsigned char)c) & mask) != 0) +#define TRANS(mask) result &= ((GetRange(static_cast<unsigned char>(c)) & mask) != 0) #define TAIL() COPY(); TRANS(0x70) Ch c; COPY(); @@ -160,7 +186,7 @@ struct UTF8 { return true; bool result = true; - switch (GetRange((unsigned char)c)) { + switch (GetRange(static_cast<unsigned char>(c))) { case 2: TAIL(); return result; case 3: TAIL(); TAIL(); return result; case 4: COPY(); TRANS(0x50); TAIL(); return result; @@ -196,12 +222,12 @@ struct UTF8 { template <typename InputByteStream> static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - Ch c = Take(is); - if ((unsigned char)c != 0xEFu) return c; + typename InputByteStream::Ch c = Take(is); + if (static_cast<unsigned char>(c) != 0xEFu) return c; c = is.Take(); - if ((unsigned char)c != 0xBBu) return c; + if (static_cast<unsigned char>(c) != 0xBBu) return c; c = is.Take(); - if ((unsigned char)c != 0xBFu) return c; + if (static_cast<unsigned char>(c) != 0xBFu) return c; c = is.Take(); return c; } @@ -209,13 +235,15 @@ struct UTF8 { template <typename InputByteStream> static Ch Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - return is.Take(); + return static_cast<Ch>(is.Take()); } template <typename OutputByteStream> static void PutBOM(OutputByteStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(0xEFu); os.Put(0xBBu); os.Put(0xBFu); + os.Put(static_cast<typename OutputByteStream::Ch>(0xEFu)); + os.Put(static_cast<typename OutputByteStream::Ch>(0xBBu)); + os.Put(static_cast<typename OutputByteStream::Ch>(0xBFu)); } template <typename OutputByteStream> @@ -255,22 +283,38 @@ struct UTF16 { RAPIDJSON_ASSERT(codepoint <= 0x10FFFF); unsigned v = codepoint - 0x10000; os.Put(static_cast<typename OutputStream::Ch>((v >> 10) | 0xD800)); - os.Put((v & 0x3FF) | 0xDC00); + os.Put(static_cast<typename OutputStream::Ch>((v & 0x3FF) | 0xDC00)); + } + } + + + template<typename OutputStream> + static void EncodeUnsafe(OutputStream& os, unsigned codepoint) { + RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2); + if (codepoint <= 0xFFFF) { + RAPIDJSON_ASSERT(codepoint < 0xD800 || codepoint > 0xDFFF); // Code point itself cannot be surrogate pair + PutUnsafe(os, static_cast<typename OutputStream::Ch>(codepoint)); + } + else { + RAPIDJSON_ASSERT(codepoint <= 0x10FFFF); + unsigned v = codepoint - 0x10000; + PutUnsafe(os, static_cast<typename OutputStream::Ch>((v >> 10) | 0xD800)); + PutUnsafe(os, static_cast<typename OutputStream::Ch>((v & 0x3FF) | 0xDC00)); } } template <typename InputStream> static bool Decode(InputStream& is, unsigned* codepoint) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2); - Ch c = is.Take(); + typename InputStream::Ch c = is.Take(); if (c < 0xD800 || c > 0xDFFF) { - *codepoint = c; + *codepoint = static_cast<unsigned>(c); return true; } else if (c <= 0xDBFF) { - *codepoint = (c & 0x3FF) << 10; + *codepoint = (static_cast<unsigned>(c) & 0x3FF) << 10; c = is.Take(); - *codepoint |= (c & 0x3FF); + *codepoint |= (static_cast<unsigned>(c) & 0x3FF); *codepoint += 0x10000; return c >= 0xDC00 && c <= 0xDFFF; } @@ -281,8 +325,8 @@ struct UTF16 { static bool Validate(InputStream& is, OutputStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2); - Ch c; - os.Put(c = is.Take()); + typename InputStream::Ch c; + os.Put(static_cast<typename OutputStream::Ch>(c = is.Take())); if (c < 0xD800 || c > 0xDFFF) return true; else if (c <= 0xDBFF) { @@ -300,28 +344,29 @@ struct UTF16LE : UTF16<CharType> { static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); CharType c = Take(is); - return (unsigned short)c == 0xFEFFu ? Take(is) : c; + return static_cast<uint16_t>(c) == 0xFEFFu ? Take(is) : c; } template <typename InputByteStream> static CharType Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - CharType c = (unsigned char)is.Take(); - c |= (unsigned char)is.Take() << 8; - return c; + unsigned c = static_cast<uint8_t>(is.Take()); + c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8; + return static_cast<CharType>(c); } template <typename OutputByteStream> static void PutBOM(OutputByteStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(0xFFu); os.Put(0xFEu); + os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu)); + os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu)); } template <typename OutputByteStream> static void Put(OutputByteStream& os, CharType c) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(c & 0xFFu); - os.Put((c >> 8) & 0xFFu); + os.Put(static_cast<typename OutputByteStream::Ch>(static_cast<unsigned>(c) & 0xFFu)); + os.Put(static_cast<typename OutputByteStream::Ch>((static_cast<unsigned>(c) >> 8) & 0xFFu)); } }; @@ -332,28 +377,29 @@ struct UTF16BE : UTF16<CharType> { static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); CharType c = Take(is); - return (unsigned short)c == 0xFEFFu ? Take(is) : c; + return static_cast<uint16_t>(c) == 0xFEFFu ? Take(is) : c; } template <typename InputByteStream> static CharType Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - CharType c = (unsigned char)is.Take() << 8; - c |= (unsigned char)is.Take(); - return c; + unsigned c = static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8; + c |= static_cast<uint8_t>(is.Take()); + return static_cast<CharType>(c); } template <typename OutputByteStream> static void PutBOM(OutputByteStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(0xFEu); os.Put(0xFFu); + os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu)); + os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu)); } template <typename OutputByteStream> static void Put(OutputByteStream& os, CharType c) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put((c >> 8) & 0xFFu); - os.Put(c & 0xFFu); + os.Put(static_cast<typename OutputByteStream::Ch>((static_cast<unsigned>(c) >> 8) & 0xFFu)); + os.Put(static_cast<typename OutputByteStream::Ch>(static_cast<unsigned>(c) & 0xFFu)); } }; @@ -382,6 +428,13 @@ struct UTF32 { os.Put(codepoint); } + template<typename OutputStream> + static void EncodeUnsafe(OutputStream& os, unsigned codepoint) { + RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 4); + RAPIDJSON_ASSERT(codepoint <= 0x10FFFF); + PutUnsafe(os, codepoint); + } + template <typename InputStream> static bool Decode(InputStream& is, unsigned* codepoint) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 4); @@ -406,32 +459,35 @@ struct UTF32LE : UTF32<CharType> { static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); CharType c = Take(is); - return (unsigned)c == 0x0000FEFFu ? Take(is) : c; + return static_cast<uint32_t>(c) == 0x0000FEFFu ? Take(is) : c; } template <typename InputByteStream> static CharType Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - CharType c = (unsigned char)is.Take(); - c |= (unsigned char)is.Take() << 8; - c |= (unsigned char)is.Take() << 16; - c |= (unsigned char)is.Take() << 24; - return c; + unsigned c = static_cast<uint8_t>(is.Take()); + c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8; + c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 16; + c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 24; + return static_cast<CharType>(c); } template <typename OutputByteStream> static void PutBOM(OutputByteStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(0xFFu); os.Put(0xFEu); os.Put(0x00u); os.Put(0x00u); + os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu)); + os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu)); + os.Put(static_cast<typename OutputByteStream::Ch>(0x00u)); + os.Put(static_cast<typename OutputByteStream::Ch>(0x00u)); } template <typename OutputByteStream> static void Put(OutputByteStream& os, CharType c) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(c & 0xFFu); - os.Put((c >> 8) & 0xFFu); - os.Put((c >> 16) & 0xFFu); - os.Put((c >> 24) & 0xFFu); + os.Put(static_cast<typename OutputByteStream::Ch>(c & 0xFFu)); + os.Put(static_cast<typename OutputByteStream::Ch>((c >> 8) & 0xFFu)); + os.Put(static_cast<typename OutputByteStream::Ch>((c >> 16) & 0xFFu)); + os.Put(static_cast<typename OutputByteStream::Ch>((c >> 24) & 0xFFu)); } }; @@ -442,32 +498,35 @@ struct UTF32BE : UTF32<CharType> { static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); CharType c = Take(is); - return (unsigned)c == 0x0000FEFFu ? Take(is) : c; + return static_cast<uint32_t>(c) == 0x0000FEFFu ? Take(is) : c; } template <typename InputByteStream> static CharType Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - CharType c = (unsigned char)is.Take() << 24; - c |= (unsigned char)is.Take() << 16; - c |= (unsigned char)is.Take() << 8; - c |= (unsigned char)is.Take(); - return c; + unsigned c = static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 24; + c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 16; + c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8; + c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())); + return static_cast<CharType>(c); } template <typename OutputByteStream> static void PutBOM(OutputByteStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(0x00u); os.Put(0x00u); os.Put(0xFEu); os.Put(0xFFu); + os.Put(static_cast<typename OutputByteStream::Ch>(0x00u)); + os.Put(static_cast<typename OutputByteStream::Ch>(0x00u)); + os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu)); + os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu)); } template <typename OutputByteStream> static void Put(OutputByteStream& os, CharType c) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put((c >> 24) & 0xFFu); - os.Put((c >> 16) & 0xFFu); - os.Put((c >> 8) & 0xFFu); - os.Put(c & 0xFFu); + os.Put(static_cast<typename OutputByteStream::Ch>((c >> 24) & 0xFFu)); + os.Put(static_cast<typename OutputByteStream::Ch>((c >> 16) & 0xFFu)); + os.Put(static_cast<typename OutputByteStream::Ch>((c >> 8) & 0xFFu)); + os.Put(static_cast<typename OutputByteStream::Ch>(c & 0xFFu)); } }; @@ -491,31 +550,37 @@ struct ASCII { os.Put(static_cast<Ch>(codepoint & 0xFF)); } + template<typename OutputStream> + static void EncodeUnsafe(OutputStream& os, unsigned codepoint) { + RAPIDJSON_ASSERT(codepoint <= 0x7F); + PutUnsafe(os, static_cast<Ch>(codepoint & 0xFF)); + } + template <typename InputStream> static bool Decode(InputStream& is, unsigned* codepoint) { - unsigned char c = static_cast<unsigned char>(is.Take()); + uint8_t c = static_cast<uint8_t>(is.Take()); *codepoint = c; return c <= 0X7F; } template <typename InputStream, typename OutputStream> static bool Validate(InputStream& is, OutputStream& os) { - unsigned char c = is.Take(); - os.Put(c); + uint8_t c = static_cast<uint8_t>(is.Take()); + os.Put(static_cast<typename OutputStream::Ch>(c)); return c <= 0x7F; } template <typename InputByteStream> static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - Ch c = Take(is); - return c; + uint8_t c = static_cast<uint8_t>(Take(is)); + return static_cast<Ch>(c); } template <typename InputByteStream> static Ch Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - return is.Take(); + return static_cast<Ch>(is.Take()); } template <typename OutputByteStream> @@ -555,21 +620,28 @@ struct AutoUTF { #define RAPIDJSON_ENCODINGS_FUNC(x) UTF8<Ch>::x, UTF16LE<Ch>::x, UTF16BE<Ch>::x, UTF32LE<Ch>::x, UTF32BE<Ch>::x template<typename OutputStream> - RAPIDJSON_FORCEINLINE static void Encode(OutputStream& os, unsigned codepoint) { + static RAPIDJSON_FORCEINLINE void Encode(OutputStream& os, unsigned codepoint) { typedef void (*EncodeFunc)(OutputStream&, unsigned); static const EncodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Encode) }; (*f[os.GetType()])(os, codepoint); } + template<typename OutputStream> + static RAPIDJSON_FORCEINLINE void EncodeUnsafe(OutputStream& os, unsigned codepoint) { + typedef void (*EncodeFunc)(OutputStream&, unsigned); + static const EncodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(EncodeUnsafe) }; + (*f[os.GetType()])(os, codepoint); + } + template <typename InputStream> - RAPIDJSON_FORCEINLINE static bool Decode(InputStream& is, unsigned* codepoint) { + static RAPIDJSON_FORCEINLINE bool Decode(InputStream& is, unsigned* codepoint) { typedef bool (*DecodeFunc)(InputStream&, unsigned*); static const DecodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Decode) }; return (*f[is.GetType()])(is, codepoint); } template <typename InputStream, typename OutputStream> - RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) { + static RAPIDJSON_FORCEINLINE bool Validate(InputStream& is, OutputStream& os) { typedef bool (*ValidateFunc)(InputStream&, OutputStream&); static const ValidateFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Validate) }; return (*f[is.GetType()])(is, os); @@ -586,7 +658,7 @@ template<typename SourceEncoding, typename TargetEncoding> struct Transcoder { //! Take one Unicode codepoint from source encoding, convert it to target encoding and put it to the output stream. template<typename InputStream, typename OutputStream> - RAPIDJSON_FORCEINLINE static bool Transcode(InputStream& is, OutputStream& os) { + static RAPIDJSON_FORCEINLINE bool Transcode(InputStream& is, OutputStream& os) { unsigned codepoint; if (!SourceEncoding::Decode(is, &codepoint)) return false; @@ -594,31 +666,50 @@ struct Transcoder { return true; } + template<typename InputStream, typename OutputStream> + static RAPIDJSON_FORCEINLINE bool TranscodeUnsafe(InputStream& is, OutputStream& os) { + unsigned codepoint; + if (!SourceEncoding::Decode(is, &codepoint)) + return false; + TargetEncoding::EncodeUnsafe(os, codepoint); + return true; + } + //! Validate one Unicode codepoint from an encoded stream. template<typename InputStream, typename OutputStream> - RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) { + static RAPIDJSON_FORCEINLINE bool Validate(InputStream& is, OutputStream& os) { return Transcode(is, os); // Since source/target encoding is different, must transcode. } }; +// Forward declaration. +template<typename Stream> +inline void PutUnsafe(Stream& stream, typename Stream::Ch c); + //! Specialization of Transcoder with same source and target encoding. template<typename Encoding> struct Transcoder<Encoding, Encoding> { template<typename InputStream, typename OutputStream> - RAPIDJSON_FORCEINLINE static bool Transcode(InputStream& is, OutputStream& os) { + static RAPIDJSON_FORCEINLINE bool Transcode(InputStream& is, OutputStream& os) { os.Put(is.Take()); // Just copy one code unit. This semantic is different from primary template class. return true; } template<typename InputStream, typename OutputStream> - RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) { + static RAPIDJSON_FORCEINLINE bool TranscodeUnsafe(InputStream& is, OutputStream& os) { + PutUnsafe(os, is.Take()); // Just copy one code unit. This semantic is different from primary template class. + return true; + } + + template<typename InputStream, typename OutputStream> + static RAPIDJSON_FORCEINLINE bool Validate(InputStream& is, OutputStream& os) { return Encoding::Validate(is, os); // source/target encoding are the same } }; RAPIDJSON_NAMESPACE_END -#if defined(__GNUC__) || defined(_MSV_VER) +#if defined(__GNUC__) || defined(_MSC_VER) RAPIDJSON_DIAG_POP #endif |