Merge pull request #1084

5850122 remove errant target_link_libraries (Riccardo Spagni)
58abc09 don't build any miniupnpc executables (Riccardo Spagni)
114e368 don't build miniupnpc test executables (Riccardo Spagni)
bb69371 updated miniupnp (Riccardo Spagni)
f62ebc5 update rapidjson (Riccardo Spagni)

1 files changed, 1879 insertions, 1520 deletions

diff --git a/external/rapidjson/reader.h b/external/rapidjson/reader.h
index 8628b53fa..19f8849b1 100644
--- a/external/rapidjson/reader.h
+++ b/external/rapidjson/reader.h
@@ -1,1520 +1,1879 @@
-// Tencent is pleased to support the open source community by making RapidJSON available.

-// 

-// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.

-//

-// Licensed under the MIT License (the "License"); you may not use this file except

-// in compliance with the License. You may obtain a copy of the License at

-//

-// http://opensource.org/licenses/MIT

-//

-// Unless required by applicable law or agreed to in writing, software distributed 

-// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 

-// CONDITIONS OF ANY KIND, either express or implied. See the License for the 

-// specific language governing permissions and limitations under the License.

-

-#ifndef RAPIDJSON_READER_H_

-#define RAPIDJSON_READER_H_

-

-/*! \file reader.h */

-

-#include "rapidjson.h"

-#include "encodings.h"

-#include "internal/meta.h"

-#include "internal/stack.h"

-#include "internal/strtod.h"

-

-#if defined(RAPIDJSON_SIMD) && defined(_MSC_VER)

-#include <intrin.h>

-#pragma intrinsic(_BitScanForward)

-#endif

-#ifdef RAPIDJSON_SSE42

-#include <nmmintrin.h>

-#elif defined(RAPIDJSON_SSE2)

-#include <emmintrin.h>

-#endif

-

-#ifdef _MSC_VER

-RAPIDJSON_DIAG_PUSH

-RAPIDJSON_DIAG_OFF(4127)  // conditional expression is constant

-RAPIDJSON_DIAG_OFF(4702)  // unreachable code

-#endif

-

-#ifdef __clang__

-RAPIDJSON_DIAG_PUSH

-RAPIDJSON_DIAG_OFF(padded)

-RAPIDJSON_DIAG_OFF(switch-enum)

-#endif

-

-#ifdef __GNUC__

-RAPIDJSON_DIAG_PUSH

-RAPIDJSON_DIAG_OFF(effc++)

-#endif

-

-//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN

-#define RAPIDJSON_NOTHING /* deliberately empty */

-#ifndef RAPIDJSON_PARSE_ERROR_EARLY_RETURN

-#define RAPIDJSON_PARSE_ERROR_EARLY_RETURN(value) \

-    RAPIDJSON_MULTILINEMACRO_BEGIN \

-    if (HasParseError()) { return value; } \

-    RAPIDJSON_MULTILINEMACRO_END

-#endif

-#define RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID \

-    RAPIDJSON_PARSE_ERROR_EARLY_RETURN(RAPIDJSON_NOTHING)

-//!@endcond

-

-/*! \def RAPIDJSON_PARSE_ERROR_NORETURN

-    \ingroup RAPIDJSON_ERRORS

-    \brief Macro to indicate a parse error.

-    \param parseErrorCode \ref rapidjson::ParseErrorCode of the error

-    \param offset  position of the error in JSON input (\c size_t)

-

-    This macros can be used as a customization point for the internal

-    error handling mechanism of RapidJSON.

-

-    A common usage model is to throw an exception instead of requiring the

-    caller to explicitly check the \ref rapidjson::GenericReader::Parse's

-    return value:

-

-    \code

-    #define RAPIDJSON_PARSE_ERROR_NORETURN(parseErrorCode,offset) \

-       throw ParseException(parseErrorCode, #parseErrorCode, offset)

-

-    #include <stdexcept>               // std::runtime_error

-    #include "rapidjson/error/error.h" // rapidjson::ParseResult

-

-    struct ParseException : std::runtime_error, rapidjson::ParseResult {

-      ParseException(rapidjson::ParseErrorCode code, const char* msg, size_t offset)

-        : std::runtime_error(msg), ParseResult(code, offset) {}

-    };

-

-    #include "rapidjson/reader.h"

-    \endcode

-

-    \see RAPIDJSON_PARSE_ERROR, rapidjson::GenericReader::Parse

- */

-#ifndef RAPIDJSON_PARSE_ERROR_NORETURN

-#define RAPIDJSON_PARSE_ERROR_NORETURN(parseErrorCode, offset) \

-    RAPIDJSON_MULTILINEMACRO_BEGIN \

-    RAPIDJSON_ASSERT(!HasParseError()); /* Error can only be assigned once */ \

-    SetParseError(parseErrorCode, offset); \

-    RAPIDJSON_MULTILINEMACRO_END

-#endif

-

-/*! \def RAPIDJSON_PARSE_ERROR

-    \ingroup RAPIDJSON_ERRORS

-    \brief (Internal) macro to indicate and handle a parse error.

-    \param parseErrorCode \ref rapidjson::ParseErrorCode of the error

-    \param offset  position of the error in JSON input (\c size_t)

-

-    Invokes RAPIDJSON_PARSE_ERROR_NORETURN and stops the parsing.

-

-    \see RAPIDJSON_PARSE_ERROR_NORETURN

-    \hideinitializer

- */

-#ifndef RAPIDJSON_PARSE_ERROR

-#define RAPIDJSON_PARSE_ERROR(parseErrorCode, offset) \

-    RAPIDJSON_MULTILINEMACRO_BEGIN \

-    RAPIDJSON_PARSE_ERROR_NORETURN(parseErrorCode, offset); \

-    RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; \

-    RAPIDJSON_MULTILINEMACRO_END

-#endif

-

-#include "error/error.h" // ParseErrorCode, ParseResult

-

-RAPIDJSON_NAMESPACE_BEGIN

-

-///////////////////////////////////////////////////////////////////////////////

-// ParseFlag

-

-/*! \def RAPIDJSON_PARSE_DEFAULT_FLAGS 

-    \ingroup RAPIDJSON_CONFIG

-    \brief User-defined kParseDefaultFlags definition.

-

-    User can define this as any \c ParseFlag combinations.

-*/

-#ifndef RAPIDJSON_PARSE_DEFAULT_FLAGS

-#define RAPIDJSON_PARSE_DEFAULT_FLAGS kParseNoFlags

-#endif

-

-//! Combination of parseFlags

-/*! \see Reader::Parse, Document::Parse, Document::ParseInsitu, Document::ParseStream

- */

-enum ParseFlag {

-    kParseNoFlags = 0,              //!< No flags are set.

-    kParseInsituFlag = 1,           //!< In-situ(destructive) parsing.

-    kParseValidateEncodingFlag = 2, //!< Validate encoding of JSON strings.

-    kParseIterativeFlag = 4,        //!< Iterative(constant complexity in terms of function call stack size) parsing.

-    kParseStopWhenDoneFlag = 8,     //!< After parsing a complete JSON root from stream, stop further processing the rest of stream. When this flag is used, parser will not generate kParseErrorDocumentRootNotSingular error.

-    kParseFullPrecisionFlag = 16,   //!< Parse number in full precision (but slower).

-    kParseCommentsFlag = 32,        //!< Allow one-line (//) and multi-line (/**/) comments.

-    kParseDefaultFlags = RAPIDJSON_PARSE_DEFAULT_FLAGS  //!< Default parse flags. Can be customized by defining RAPIDJSON_PARSE_DEFAULT_FLAGS

-};

-

-///////////////////////////////////////////////////////////////////////////////

-// Handler

-

-/*! \class rapidjson::Handler

-    \brief Concept for receiving events from GenericReader upon parsing.

-    The functions return true if no error occurs. If they return false, 

-    the event publisher should terminate the process.

-\code

-concept Handler {

-    typename Ch;

-

-    bool Null();

-    bool Bool(bool b);

-    bool Int(int i);

-    bool Uint(unsigned i);

-    bool Int64(int64_t i);

-    bool Uint64(uint64_t i);

-    bool Double(double d);

-    bool String(const Ch* str, SizeType length, bool copy);

-    bool StartObject();

-    bool Key(const Ch* str, SizeType length, bool copy);

-    bool EndObject(SizeType memberCount);

-    bool StartArray();

-    bool EndArray(SizeType elementCount);

-};

-\endcode

-*/

-///////////////////////////////////////////////////////////////////////////////

-// BaseReaderHandler

-

-//! Default implementation of Handler.

-/*! This can be used as base class of any reader handler.

-    \note implements Handler concept

-*/

-template<typename Encoding = UTF8<>, typename Derived = void>

-struct BaseReaderHandler {

-    typedef typename Encoding::Ch Ch;

-

-    typedef typename internal::SelectIf<internal::IsSame<Derived, void>, BaseReaderHandler, Derived>::Type Override;

-

-    bool Default() { return true; }

-    bool Null() { return static_cast<Override&>(*this).Default(); }

-    bool Bool(bool) { return static_cast<Override&>(*this).Default(); }

-    bool Int(int) { return static_cast<Override&>(*this).Default(); }

-    bool Uint(unsigned) { return static_cast<Override&>(*this).Default(); }

-    bool Int64(int64_t) { return static_cast<Override&>(*this).Default(); }

-    bool Uint64(uint64_t) { return static_cast<Override&>(*this).Default(); }

-    bool Double(double) { return static_cast<Override&>(*this).Default(); }

-    bool String(const Ch*, SizeType, bool) { return static_cast<Override&>(*this).Default(); }

-    bool StartObject() { return static_cast<Override&>(*this).Default(); }

-    bool Key(const Ch* str, SizeType len, bool copy) { return static_cast<Override&>(*this).String(str, len, copy); }

-    bool EndObject(SizeType) { return static_cast<Override&>(*this).Default(); }

-    bool StartArray() { return static_cast<Override&>(*this).Default(); }

-    bool EndArray(SizeType) { return static_cast<Override&>(*this).Default(); }

-};

-

-///////////////////////////////////////////////////////////////////////////////

-// StreamLocalCopy

-

-namespace internal {

-

-template<typename Stream, int = StreamTraits<Stream>::copyOptimization>

-class StreamLocalCopy;

-

-//! Do copy optimization.

-template<typename Stream>

-class StreamLocalCopy<Stream, 1> {

-public:

-    StreamLocalCopy(Stream& original) : s(original), original_(original) {}

-    ~StreamLocalCopy() { original_ = s; }

-

-    Stream s;

-

-private:

-    StreamLocalCopy& operator=(const StreamLocalCopy&) /* = delete */;

-

-    Stream& original_;

-};

-

-//! Keep reference.

-template<typename Stream>

-class StreamLocalCopy<Stream, 0> {

-public:

-    StreamLocalCopy(Stream& original) : s(original) {}

-

-    Stream& s;

-

-private:

-    StreamLocalCopy& operator=(const StreamLocalCopy&) /* = delete */;

-};

-

-} // namespace internal

-

-///////////////////////////////////////////////////////////////////////////////

-// SkipWhitespace

-

-//! Skip the JSON white spaces in a stream.

-/*! \param is A input stream for skipping white spaces.

-    \note This function has SSE2/SSE4.2 specialization.

-*/

-template<typename InputStream>

-void SkipWhitespace(InputStream& is) {

-    internal::StreamLocalCopy<InputStream> copy(is);

-    InputStream& s(copy.s);

-

-    while (s.Peek() == ' ' || s.Peek() == '\n' || s.Peek() == '\r' || s.Peek() == '\t')

-        s.Take();

-}

-

-#ifdef RAPIDJSON_SSE42

-//! Skip whitespace with SSE 4.2 pcmpistrm instruction, testing 16 8-byte characters at once.

-inline const char *SkipWhitespace_SIMD(const char* p) {

-    // Fast return for single non-whitespace

-    if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')

-        ++p;

-    else

-        return p;

-

-    // 16-byte align to the next boundary

-    const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));

-    while (p != nextAligned)

-        if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')

-            ++p;

-        else

-            return p;

-

-    // The rest of string using SIMD

-    static const char whitespace[16] = " \n\r\t";

-    const __m128i w = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespace[0]));

-

-    for (;; p += 16) {

-        const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i *>(p));

-        const int r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY));

-        if (r != 0) {   // some of characters is non-whitespace

-#ifdef _MSC_VER         // Find the index of first non-whitespace

-            unsigned long offset;

-            _BitScanForward(&offset, r);

-            return p + offset;

-#else

-            return p + __builtin_ffs(r) - 1;

-#endif

-        }

-    }

-}

-

-#elif defined(RAPIDJSON_SSE2)

-

-//! Skip whitespace with SSE2 instructions, testing 16 8-byte characters at once.

-inline const char *SkipWhitespace_SIMD(const char* p) {

-    // Fast return for single non-whitespace

-    if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')

-        ++p;

-    else

-        return p;

-

-    // 16-byte align to the next boundary

-    const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));

-    while (p != nextAligned)

-        if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')

-            ++p;

-        else

-            return p;

-

-    // The rest of string

-    static const char whitespaces[4][17] = {

-        "                ",

-        "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n",

-        "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r",

-        "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t"};

-

-        const __m128i w0 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[0][0]));

-        const __m128i w1 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[1][0]));

-        const __m128i w2 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[2][0]));

-        const __m128i w3 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[3][0]));

-

-    for (;; p += 16) {

-        const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i *>(p));

-        __m128i x = _mm_cmpeq_epi8(s, w0);

-        x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1));

-        x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));

-        x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));

-        unsigned short r = static_cast<unsigned short>(~_mm_movemask_epi8(x));

-        if (r != 0) {   // some of characters may be non-whitespace

-#ifdef _MSC_VER         // Find the index of first non-whitespace

-            unsigned long offset;

-            _BitScanForward(&offset, r);

-            return p + offset;

-#else

-            return p + __builtin_ffs(r) - 1;

-#endif

-        }

-    }

-}

-

-#endif // RAPIDJSON_SSE2

-

-#ifdef RAPIDJSON_SIMD

-//! Template function specialization for InsituStringStream

-template<> inline void SkipWhitespace(InsituStringStream& is) { 

-    is.src_ = const_cast<char*>(SkipWhitespace_SIMD(is.src_));

-}

-

-//! Template function specialization for StringStream

-template<> inline void SkipWhitespace(StringStream& is) {

-    is.src_ = SkipWhitespace_SIMD(is.src_);

-}

-#endif // RAPIDJSON_SIMD

-

-///////////////////////////////////////////////////////////////////////////////

-// GenericReader

-

-//! SAX-style JSON parser. Use \ref Reader for UTF8 encoding and default allocator.

-/*! GenericReader parses JSON text from a stream, and send events synchronously to an 

-    object implementing Handler concept.

-

-    It needs to allocate a stack for storing a single decoded string during 

-    non-destructive parsing.

-

-    For in-situ parsing, the decoded string is directly written to the source 

-    text string, no temporary buffer is required.

-

-    A GenericReader object can be reused for parsing multiple JSON text.

-    

-    \tparam SourceEncoding Encoding of the input stream.

-    \tparam TargetEncoding Encoding of the parse output.

-    \tparam StackAllocator Allocator type for stack.

-*/

-template <typename SourceEncoding, typename TargetEncoding, typename StackAllocator = CrtAllocator>

-class GenericReader {

-public:

-    typedef typename SourceEncoding::Ch Ch; //!< SourceEncoding character type

-

-    //! Constructor.

-    /*! \param stackAllocator Optional allocator for allocating stack memory. (Only use for non-destructive parsing)

-        \param stackCapacity stack capacity in bytes for storing a single decoded string.  (Only use for non-destructive parsing)

-    */

-    GenericReader(StackAllocator* stackAllocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(stackAllocator, stackCapacity), parseResult_() {}

-

-    //! Parse JSON text.

-    /*! \tparam parseFlags Combination of \ref ParseFlag.

-        \tparam InputStream Type of input stream, implementing Stream concept.

-        \tparam Handler Type of handler, implementing Handler concept.

-        \param is Input stream to be parsed.

-        \param handler The handler to receive events.

-        \return Whether the parsing is successful.

-    */

-    template <unsigned parseFlags, typename InputStream, typename Handler>

-    ParseResult Parse(InputStream& is, Handler& handler) {

-        if (parseFlags & kParseIterativeFlag)

-            return IterativeParse<parseFlags>(is, handler);

-

-        parseResult_.Clear();

-

-        ClearStackOnExit scope(*this);

-

-        SkipWhitespaceAndComments<parseFlags>(is);

-        RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);

-

-        if (is.Peek() == '\0') {

-            RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentEmpty, is.Tell());

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);

-        }

-        else {

-            ParseValue<parseFlags>(is, handler);

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);

-

-            if (!(parseFlags & kParseStopWhenDoneFlag)) {

-                SkipWhitespaceAndComments<parseFlags>(is);

-                RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);

-

-                if (is.Peek() != '\0') {

-                    RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentRootNotSingular, is.Tell());

-                    RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);

-                }

-            }

-        }

-

-        return parseResult_;

-    }

-

-    //! Parse JSON text (with \ref kParseDefaultFlags)

-    /*! \tparam InputStream Type of input stream, implementing Stream concept

-        \tparam Handler Type of handler, implementing Handler concept.

-        \param is Input stream to be parsed.

-        \param handler The handler to receive events.

-        \return Whether the parsing is successful.

-    */

-    template <typename InputStream, typename Handler>

-    ParseResult Parse(InputStream& is, Handler& handler) {

-        return Parse<kParseDefaultFlags>(is, handler);

-    }

-

-    //! Whether a parse error has occured in the last parsing.

-    bool HasParseError() const { return parseResult_.IsError(); }

-    

-    //! Get the \ref ParseErrorCode of last parsing.

-    ParseErrorCode GetParseErrorCode() const { return parseResult_.Code(); }

-

-    //! Get the position of last parsing error in input, 0 otherwise.

-    size_t GetErrorOffset() const { return parseResult_.Offset(); }

-

-protected:

-    void SetParseError(ParseErrorCode code, size_t offset) { parseResult_.Set(code, offset); }

-

-private:

-    // Prohibit copy constructor & assignment operator.

-    GenericReader(const GenericReader&);

-    GenericReader& operator=(const GenericReader&);

-

-    void ClearStack() { stack_.Clear(); }

-

-    // clear stack on any exit from ParseStream, e.g. due to exception

-    struct ClearStackOnExit {

-        explicit ClearStackOnExit(GenericReader& r) : r_(r) {}

-        ~ClearStackOnExit() { r_.ClearStack(); }

-    private:

-        GenericReader& r_;

-        ClearStackOnExit(const ClearStackOnExit&);

-        ClearStackOnExit& operator=(const ClearStackOnExit&);

-    };

-

-    template<unsigned parseFlags, typename InputStream>

-    void SkipWhitespaceAndComments(InputStream& is) {

-        SkipWhitespace(is);

-

-        if (parseFlags & kParseCommentsFlag) {

-            while (is.Peek() == '/') {

-                is.Take();

-

-                if (is.Peek() == '*') {

-                    is.Take();

-                    while (true) {

-                        if (is.Peek() == '\0')

-                            RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell());

-

-                        if (is.Take() == '*') {

-                            if (is.Peek() == '\0')

-                                RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell());

-

-                            if (is.Take() == '/')

-                                break;

-                        }

-                    }

-                } else if (is.Peek() == '/') {

-                    is.Take();

-                    while (is.Peek() != '\0' && is.Take() != '\n') { }

-                } else {

-                    RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell());

-                }

-

-                SkipWhitespace(is);

-            }

-        }

-    }

-

-    // Parse object: { string : value, ... }

-    template<unsigned parseFlags, typename InputStream, typename Handler>

-    void ParseObject(InputStream& is, Handler& handler) {

-        RAPIDJSON_ASSERT(is.Peek() == '{');

-        is.Take();  // Skip '{'

-        

-        if (!handler.StartObject())

-            RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());

-

-        SkipWhitespaceAndComments<parseFlags>(is);

-        RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-

-        if (is.Peek() == '}') {

-            is.Take();

-            if (!handler.EndObject(0))  // empty object

-                RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());

-            return;

-        }

-

-        for (SizeType memberCount = 0;;) {

-            if (is.Peek() != '"')

-                RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell());

-

-            ParseString<parseFlags>(is, handler, true);

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-

-            SkipWhitespaceAndComments<parseFlags>(is);

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-

-            if (is.Take() != ':')

-                RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell());

-

-            SkipWhitespaceAndComments<parseFlags>(is);

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-

-            ParseValue<parseFlags>(is, handler);

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-

-            SkipWhitespaceAndComments<parseFlags>(is);

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-

-            ++memberCount;

-

-            switch (is.Take()) {

-                case ',':

-                    SkipWhitespaceAndComments<parseFlags>(is);

-                    RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-                    break;

-                case '}': 

-                    if (!handler.EndObject(memberCount))

-                        RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());

-                    return;

-                default:  

-                    RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell());

-                    break;

-            }

-        }

-    }

-

-    // Parse array: [ value, ... ]

-    template<unsigned parseFlags, typename InputStream, typename Handler>

-    void ParseArray(InputStream& is, Handler& handler) {

-        RAPIDJSON_ASSERT(is.Peek() == '[');

-        is.Take();  // Skip '['

-        

-        if (!handler.StartArray())

-            RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());

-        

-        SkipWhitespaceAndComments<parseFlags>(is);

-        RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-

-        if (is.Peek() == ']') {

-            is.Take();

-            if (!handler.EndArray(0)) // empty array

-                RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());

-            return;

-        }

-

-        for (SizeType elementCount = 0;;) {

-            ParseValue<parseFlags>(is, handler);

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-

-            ++elementCount;

-            SkipWhitespaceAndComments<parseFlags>(is);

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-

-            switch (is.Take()) {

-                case ',':

-                    SkipWhitespaceAndComments<parseFlags>(is);

-                    RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-                    break;

-                case ']': 

-                    if (!handler.EndArray(elementCount))

-                        RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());

-                    return;

-                default:  

-                    RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell());

-                    break;

-            }

-        }

-    }

-

-    template<unsigned parseFlags, typename InputStream, typename Handler>

-    void ParseNull(InputStream& is, Handler& handler) {

-        RAPIDJSON_ASSERT(is.Peek() == 'n');

-        is.Take();

-

-        if (is.Take() == 'u' && is.Take() == 'l' && is.Take() == 'l') {

-            if (!handler.Null())

-                RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());

-        }

-        else

-            RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);

-    }

-

-    template<unsigned parseFlags, typename InputStream, typename Handler>

-    void ParseTrue(InputStream& is, Handler& handler) {

-        RAPIDJSON_ASSERT(is.Peek() == 't');

-        is.Take();

-

-        if (is.Take() == 'r' && is.Take() == 'u' && is.Take() == 'e') {

-            if (!handler.Bool(true))

-                RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());

-        }

-        else

-            RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);

-    }

-

-    template<unsigned parseFlags, typename InputStream, typename Handler>

-    void ParseFalse(InputStream& is, Handler& handler) {

-        RAPIDJSON_ASSERT(is.Peek() == 'f');

-        is.Take();

-

-        if (is.Take() == 'a' && is.Take() == 'l' && is.Take() == 's' && is.Take() == 'e') {

-            if (!handler.Bool(false))

-                RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());

-        }

-        else

-            RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);

-    }

-

-    // Helper function to parse four hexidecimal digits in \uXXXX in ParseString().

-    template<typename InputStream>

-    unsigned ParseHex4(InputStream& is) {

-        unsigned codepoint = 0;

-        for (int i = 0; i < 4; i++) {

-            Ch c = is.Take();

-            codepoint <<= 4;

-            codepoint += static_cast<unsigned>(c);

-            if (c >= '0' && c <= '9')

-                codepoint -= '0';

-            else if (c >= 'A' && c <= 'F')

-                codepoint -= 'A' - 10;

-            else if (c >= 'a' && c <= 'f')

-                codepoint -= 'a' - 10;

-            else {

-                RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorStringUnicodeEscapeInvalidHex, is.Tell() - 1);

-                RAPIDJSON_PARSE_ERROR_EARLY_RETURN(0);

-            }

-        }

-        return codepoint;

-    }

-

-    template <typename CharType>

-    class StackStream {

-    public:

-        typedef CharType Ch;

-

-        StackStream(internal::Stack<StackAllocator>& stack) : stack_(stack), length_(0) {}

-        RAPIDJSON_FORCEINLINE void Put(Ch c) {

-            *stack_.template Push<Ch>() = c;

-            ++length_;

-        }

-        size_t Length() const { return length_; }

-        Ch* Pop() {

-            return stack_.template Pop<Ch>(length_);

-        }

-

-    private:

-        StackStream(const StackStream&);

-        StackStream& operator=(const StackStream&);

-

-        internal::Stack<StackAllocator>& stack_;

-        SizeType length_;

-    };

-

-    // Parse string and generate String event. Different code paths for kParseInsituFlag.

-    template<unsigned parseFlags, typename InputStream, typename Handler>

-    void ParseString(InputStream& is, Handler& handler, bool isKey = false) {

-        internal::StreamLocalCopy<InputStream> copy(is);

-        InputStream& s(copy.s);

-

-        bool success = false;

-        if (parseFlags & kParseInsituFlag) {

-            typename InputStream::Ch *head = s.PutBegin();

-            ParseStringToStream<parseFlags, SourceEncoding, SourceEncoding>(s, s);

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-            size_t length = s.PutEnd(head) - 1;

-            RAPIDJSON_ASSERT(length <= 0xFFFFFFFF);

-            const typename TargetEncoding::Ch* const str = reinterpret_cast<typename TargetEncoding::Ch*>(head);

-            success = (isKey ? handler.Key(str, SizeType(length), false) : handler.String(str, SizeType(length), false));

-        }

-        else {

-            StackStream<typename TargetEncoding::Ch> stackStream(stack_);

-            ParseStringToStream<parseFlags, SourceEncoding, TargetEncoding>(s, stackStream);

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-            SizeType length = static_cast<SizeType>(stackStream.Length()) - 1;

-            const typename TargetEncoding::Ch* const str = stackStream.Pop();

-            success = (isKey ? handler.Key(str, length, true) : handler.String(str, length, true));

-        }

-        if (!success)

-            RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell());

-    }

-

-    // Parse string to an output is

-    // This function handles the prefix/suffix double quotes, escaping, and optional encoding validation.

-    template<unsigned parseFlags, typename SEncoding, typename TEncoding, typename InputStream, typename OutputStream>

-    RAPIDJSON_FORCEINLINE void ParseStringToStream(InputStream& is, OutputStream& os) {

-//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN

-#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0

-        static const char escape[256] = {

-            Z16, Z16, 0, 0,'\"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'/', 

-            Z16, Z16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0, 

-            0, 0,'\b', 0, 0, 0,'\f', 0, 0, 0, 0, 0, 0, 0,'\n', 0, 

-            0, 0,'\r', 0,'\t', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 

-            Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16

-        };

-#undef Z16

-//!@endcond

-

-        RAPIDJSON_ASSERT(is.Peek() == '\"');

-        is.Take();  // Skip '\"'

-

-        for (;;) {

-            Ch c = is.Peek();

-            if (c == '\\') {    // Escape

-                is.Take();

-                Ch e = is.Take();

-                if ((sizeof(Ch) == 1 || unsigned(e) < 256) && escape[static_cast<unsigned char>(e)])

-                    os.Put(static_cast<typename TEncoding::Ch>(escape[static_cast<unsigned char>(e)]));

-                else if (e == 'u') {    // Unicode

-                    unsigned codepoint = ParseHex4(is);

-                    RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-                    if (codepoint >= 0xD800 && codepoint <= 0xDBFF) {

-                        // Handle UTF-16 surrogate pair

-                        if (is.Take() != '\\' || is.Take() != 'u')

-                            RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2);

-                        unsigned codepoint2 = ParseHex4(is);

-                        RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;

-                        if (codepoint2 < 0xDC00 || codepoint2 > 0xDFFF)

-                            RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2);

-                        codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000;

-                    }

-                    TEncoding::Encode(os, codepoint);

-                }

-                else

-                    RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1);

-            }

-            else if (c == '"') {    // Closing double quote

-                is.Take();

-                os.Put('\0');   // null-terminate the string

-                return;

-            }

-            else if (c == '\0')

-                RAPIDJSON_PARSE_ERROR(kParseErrorStringMissQuotationMark, is.Tell() - 1);

-            else if (static_cast<unsigned>(c) < 0x20) // RFC 4627: unescaped = %x20-21 / %x23-5B / %x5D-10FFFF

-                RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1);

-            else {

-                if (parseFlags & kParseValidateEncodingFlag ? 

-                    !Transcoder<SEncoding, TEncoding>::Validate(is, os) : 

-                    !Transcoder<SEncoding, TEncoding>::Transcode(is, os))

-                    RAPIDJSON_PARSE_ERROR(kParseErrorStringInvalidEncoding, is.Tell());

-            }

-        }

-    }

-

-    template<typename InputStream, bool backup>

-    class NumberStream;

-

-    template<typename InputStream>

-    class NumberStream<InputStream, false> {

-    public:

-        NumberStream(GenericReader& reader, InputStream& s) : is(s) { (void)reader;  }

-        ~NumberStream() {}

-

-        RAPIDJSON_FORCEINLINE Ch Peek() const { return is.Peek(); }

-        RAPIDJSON_FORCEINLINE Ch TakePush() { return is.Take(); }

-        RAPIDJSON_FORCEINLINE Ch Take() { return is.Take(); }

-        size_t Tell() { return is.Tell(); }

-        size_t Length() { return 0; }

-        const char* Pop() { return 0; }

-

-    protected:

-        NumberStream& operator=(const NumberStream&);

-

-        InputStream& is;

-    };

-

-    template<typename InputStream>

-    class NumberStream<InputStream, true> : public NumberStream<InputStream, false> {

-        typedef NumberStream<InputStream, false> Base;

-    public:

-        NumberStream(GenericReader& reader, InputStream& is) : NumberStream<InputStream, false>(reader, is), stackStream(reader.stack_) {}

-        ~NumberStream() {}

-

-        RAPIDJSON_FORCEINLINE Ch TakePush() {

-            stackStream.Put(static_cast<char>(Base::is.Peek()));

-            return Base::is.Take();

-        }

-

-        size_t Length() { return stackStream.Length(); }

-

-        const char* Pop() {

-            stackStream.Put('\0');

-            return stackStream.Pop();

-        }

-

-    private:

-        StackStream<char> stackStream;

-    };

-

-    template<unsigned parseFlags, typename InputStream, typename Handler>

-    void ParseNumber(InputStream& is, Handler& handler) {

-        internal::StreamLocalCopy<InputStream> copy(is);

-        NumberStream<InputStream, (parseFlags & kParseFullPrecisionFlag) != 0> s(*this, copy.s);

-

-        // Parse minus

-        bool minus = false;

-        if (s.Peek() == '-') {

-            minus = true;

-            s.Take();

-        }

-

-        // Parse int: zero / ( digit1-9 *DIGIT )

-        unsigned i = 0;

-        uint64_t i64 = 0;

-        bool use64bit = false;

-        int significandDigit = 0;

-        if (s.Peek() == '0') {

-            i = 0;

-            s.TakePush();

-        }

-        else if (s.Peek() >= '1' && s.Peek() <= '9') {

-            i = static_cast<unsigned>(s.TakePush() - '0');

-

-            if (minus)

-                while (s.Peek() >= '0' && s.Peek() <= '9') {

-                    if (i >= 214748364) { // 2^31 = 2147483648

-                        if (i != 214748364 || s.Peek() > '8') {

-                            i64 = i;

-                            use64bit = true;

-                            break;

-                        }

-                    }

-                    i = i * 10 + static_cast<unsigned>(s.TakePush() - '0');

-                    significandDigit++;

-                }

-            else

-                while (s.Peek() >= '0' && s.Peek() <= '9') {

-                    if (i >= 429496729) { // 2^32 - 1 = 4294967295

-                        if (i != 429496729 || s.Peek() > '5') {

-                            i64 = i;

-                            use64bit = true;

-                            break;

-                        }

-                    }

-                    i = i * 10 + static_cast<unsigned>(s.TakePush() - '0');

-                    significandDigit++;

-                }

-        }

-        else

-            RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell());

-

-        // Parse 64bit int

-        bool useDouble = false;

-        double d = 0.0;

-        if (use64bit) {

-            if (minus) 

-                while (s.Peek() >= '0' && s.Peek() <= '9') {                    

-                     if (i64 >= RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC)) // 2^63 = 9223372036854775808

-                        if (i64 != RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC) || s.Peek() > '8') {

-                            d = i64;

-                            useDouble = true;

-                            break;

-                        }

-                    i64 = i64 * 10 + static_cast<unsigned>(s.TakePush() - '0');

-                    significandDigit++;

-                }

-            else

-                while (s.Peek() >= '0' && s.Peek() <= '9') {                    

-                    if (i64 >= RAPIDJSON_UINT64_C2(0x19999999, 0x99999999)) // 2^64 - 1 = 18446744073709551615

-                        if (i64 != RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) || s.Peek() > '5') {

-                            d = i64;

-                            useDouble = true;

-                            break;

-                        }

-                    i64 = i64 * 10 + static_cast<unsigned>(s.TakePush() - '0');

-                    significandDigit++;

-                }

-        }

-

-        // Force double for big integer

-        if (useDouble) {

-            while (s.Peek() >= '0' && s.Peek() <= '9') {

-                if (d >= 1.7976931348623157e307) // DBL_MAX / 10.0

-                    RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell());

-                d = d * 10 + (s.TakePush() - '0');

-            }

-        }

-

-        // Parse frac = decimal-point 1*DIGIT

-        int expFrac = 0;

-        size_t decimalPosition;

-        if (s.Peek() == '.') {

-            s.Take();

-            decimalPosition = s.Length();

-

-            if (!(s.Peek() >= '0' && s.Peek() <= '9'))

-                RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissFraction, s.Tell());

-

-            if (!useDouble) {

-#if RAPIDJSON_64BIT

-                // Use i64 to store significand in 64-bit architecture

-                if (!use64bit)

-                    i64 = i;

-        

-                while (s.Peek() >= '0' && s.Peek() <= '9') {

-                    if (i64 > RAPIDJSON_UINT64_C2(0x1FFFFF, 0xFFFFFFFF)) // 2^53 - 1 for fast path

-                        break;

-                    else {

-                        i64 = i64 * 10 + static_cast<unsigned>(s.TakePush() - '0');

-                        --expFrac;

-                        if (i64 != 0)

-                            significandDigit++;

-                    }

-                }

-

-                d = static_cast<double>(i64);

-#else

-                // Use double to store significand in 32-bit architecture

-                d = static_cast<double>(use64bit ? i64 : i);

-#endif

-                useDouble = true;

-            }

-

-            while (s.Peek() >= '0' && s.Peek() <= '9') {

-                if (significandDigit < 17) {

-                    d = d * 10.0 + (s.TakePush() - '0');

-                    --expFrac;

-                    if (d > 0.0)

-                        significandDigit++;

-                }

-                else

-                    s.TakePush();

-            }

-        }

-        else

-            decimalPosition = s.Length(); // decimal position at the end of integer.

-

-        // Parse exp = e [ minus / plus ] 1*DIGIT

-        int exp = 0;

-        if (s.Peek() == 'e' || s.Peek() == 'E') {

-            if (!useDouble) {

-                d = use64bit ? i64 : i;

-                useDouble = true;

-            }

-            s.Take();

-

-            bool expMinus = false;

-            if (s.Peek() == '+')

-                s.Take();

-            else if (s.Peek() == '-') {

-                s.Take();

-                expMinus = true;

-            }

-

-            if (s.Peek() >= '0' && s.Peek() <= '9') {

-                exp = static_cast<int>(s.Take() - '0');

-                if (expMinus) {

-                    while (s.Peek() >= '0' && s.Peek() <= '9') {

-                        exp = exp * 10 + static_cast<int>(s.Take() - '0');

-                        if (exp >= 214748364) {                         // Issue #313: prevent overflow exponent

-                            while (s.Peek() >= '0' && s.Peek() <= '9')  // Consume the rest of exponent

-                                s.Take();

-                        }

-                    }

-                }

-                else {  // positive exp

-                    int maxExp = 308 - expFrac;

-                    while (s.Peek() >= '0' && s.Peek() <= '9') {

-                        exp = exp * 10 + static_cast<int>(s.Take() - '0');

-                        if (exp > maxExp)

-                            RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell());

-                    }

-                }

-            }

-            else

-                RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissExponent, s.Tell());

-

-            if (expMinus)

-                exp = -exp;

-        }

-

-        // Finish parsing, call event according to the type of number.

-        bool cont = true;

-        size_t length = s.Length();

-        const char* decimal = s.Pop();  // Pop stack no matter if it will be used or not.

-

-        if (useDouble) {

-            int p = exp + expFrac;

-            if (parseFlags & kParseFullPrecisionFlag)

-                d = internal::StrtodFullPrecision(d, p, decimal, length, decimalPosition, exp);

-            else

-                d = internal::StrtodNormalPrecision(d, p);

-

-            cont = handler.Double(minus ? -d : d);

-        }

-        else {

-            if (use64bit) {

-                if (minus)

-                    cont = handler.Int64(static_cast<int64_t>(~i64 + 1));

-                else

-                    cont = handler.Uint64(i64);

-            }

-            else {

-                if (minus)

-                    cont = handler.Int(static_cast<int32_t>(~i + 1));

-                else

-                    cont = handler.Uint(i);

-            }

-        }

-        if (!cont)

-            RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell());

-    }

-

-    // Parse any JSON value

-    template<unsigned parseFlags, typename InputStream, typename Handler>

-    void ParseValue(InputStream& is, Handler& handler) {

-        switch (is.Peek()) {

-            case 'n': ParseNull  <parseFlags>(is, handler); break;

-            case 't': ParseTrue  <parseFlags>(is, handler); break;

-            case 'f': ParseFalse <parseFlags>(is, handler); break;

-            case '"': ParseString<parseFlags>(is, handler); break;

-            case '{': ParseObject<parseFlags>(is, handler); break;

-            case '[': ParseArray <parseFlags>(is, handler); break;

-            default : 

-                      ParseNumber<parseFlags>(is, handler);

-                      break;

-                      

-        }

-    }

-

-    // Iterative Parsing

-

-    // States

-    enum IterativeParsingState {

-        IterativeParsingStartState = 0,

-        IterativeParsingFinishState,

-        IterativeParsingErrorState,

-

-        // Object states

-        IterativeParsingObjectInitialState,

-        IterativeParsingMemberKeyState,

-        IterativeParsingKeyValueDelimiterState,

-        IterativeParsingMemberValueState,

-        IterativeParsingMemberDelimiterState,

-        IterativeParsingObjectFinishState,

-

-        // Array states

-        IterativeParsingArrayInitialState,

-        IterativeParsingElementState,

-        IterativeParsingElementDelimiterState,

-        IterativeParsingArrayFinishState,

-

-        // Single value state

-        IterativeParsingValueState

-    };

-

-    enum { cIterativeParsingStateCount = IterativeParsingValueState + 1 };

-

-    // Tokens

-    enum Token {

-        LeftBracketToken = 0,

-        RightBracketToken,

-

-        LeftCurlyBracketToken,

-        RightCurlyBracketToken,

-

-        CommaToken,

-        ColonToken,

-

-        StringToken,

-        FalseToken,

-        TrueToken,

-        NullToken,

-        NumberToken,

-

-        kTokenCount

-    };

-

-    RAPIDJSON_FORCEINLINE Token Tokenize(Ch c) {

-

-//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN

-#define N NumberToken

-#define N16 N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N

-        // Maps from ASCII to Token

-        static const unsigned char tokenMap[256] = {

-            N16, // 00~0F

-            N16, // 10~1F

-            N, N, StringToken, N, N, N, N, N, N, N, N, N, CommaToken, N, N, N, // 20~2F

-            N, N, N, N, N, N, N, N, N, N, ColonToken, N, N, N, N, N, // 30~3F

-            N16, // 40~4F

-            N, N, N, N, N, N, N, N, N, N, N, LeftBracketToken, N, RightBracketToken, N, N, // 50~5F

-            N, N, N, N, N, N, FalseToken, N, N, N, N, N, N, N, NullToken, N, // 60~6F

-            N, N, N, N, TrueToken, N, N, N, N, N, N, LeftCurlyBracketToken, N, RightCurlyBracketToken, N, N, // 70~7F

-            N16, N16, N16, N16, N16, N16, N16, N16 // 80~FF

-        };

-#undef N

-#undef N16

-//!@endcond

-        

-        if (sizeof(Ch) == 1 || static_cast<unsigned>(c) < 256)

-            return static_cast<Token>(tokenMap[static_cast<unsigned char>(c)]);

-        else

-            return NumberToken;

-    }

-

-    RAPIDJSON_FORCEINLINE IterativeParsingState Predict(IterativeParsingState state, Token token) {

-        // current state x one lookahead token -> new state

-        static const char G[cIterativeParsingStateCount][kTokenCount] = {

-            // Start

-            {

-                IterativeParsingArrayInitialState,  // Left bracket

-                IterativeParsingErrorState,         // Right bracket

-                IterativeParsingObjectInitialState, // Left curly bracket

-                IterativeParsingErrorState,         // Right curly bracket

-                IterativeParsingErrorState,         // Comma

-                IterativeParsingErrorState,         // Colon

-                IterativeParsingValueState,         // String

-                IterativeParsingValueState,         // False

-                IterativeParsingValueState,         // True

-                IterativeParsingValueState,         // Null

-                IterativeParsingValueState          // Number

-            },

-            // Finish(sink state)

-            {

-                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,

-                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,

-                IterativeParsingErrorState

-            },

-            // Error(sink state)

-            {

-                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,

-                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,

-                IterativeParsingErrorState

-            },

-            // ObjectInitial

-            {

-                IterativeParsingErrorState,         // Left bracket

-                IterativeParsingErrorState,         // Right bracket

-                IterativeParsingErrorState,         // Left curly bracket

-                IterativeParsingObjectFinishState,  // Right curly bracket

-                IterativeParsingErrorState,         // Comma

-                IterativeParsingErrorState,         // Colon

-                IterativeParsingMemberKeyState,     // String

-                IterativeParsingErrorState,         // False

-                IterativeParsingErrorState,         // True

-                IterativeParsingErrorState,         // Null

-                IterativeParsingErrorState          // Number

-            },

-            // MemberKey

-            {

-                IterativeParsingErrorState,             // Left bracket

-                IterativeParsingErrorState,             // Right bracket

-                IterativeParsingErrorState,             // Left curly bracket

-                IterativeParsingErrorState,             // Right curly bracket

-                IterativeParsingErrorState,             // Comma

-                IterativeParsingKeyValueDelimiterState, // Colon

-                IterativeParsingErrorState,             // String

-                IterativeParsingErrorState,             // False

-                IterativeParsingErrorState,             // True

-                IterativeParsingErrorState,             // Null

-                IterativeParsingErrorState              // Number

-            },

-            // KeyValueDelimiter

-            {

-                IterativeParsingArrayInitialState,      // Left bracket(push MemberValue state)

-                IterativeParsingErrorState,             // Right bracket

-                IterativeParsingObjectInitialState,     // Left curly bracket(push MemberValue state)

-                IterativeParsingErrorState,             // Right curly bracket

-                IterativeParsingErrorState,             // Comma

-                IterativeParsingErrorState,             // Colon

-                IterativeParsingMemberValueState,       // String

-                IterativeParsingMemberValueState,       // False

-                IterativeParsingMemberValueState,       // True

-                IterativeParsingMemberValueState,       // Null

-                IterativeParsingMemberValueState        // Number

-            },

-            // MemberValue

-            {

-                IterativeParsingErrorState,             // Left bracket

-                IterativeParsingErrorState,             // Right bracket

-                IterativeParsingErrorState,             // Left curly bracket

-                IterativeParsingObjectFinishState,      // Right curly bracket

-                IterativeParsingMemberDelimiterState,   // Comma

-                IterativeParsingErrorState,             // Colon

-                IterativeParsingErrorState,             // String

-                IterativeParsingErrorState,             // False

-                IterativeParsingErrorState,             // True

-                IterativeParsingErrorState,             // Null

-                IterativeParsingErrorState              // Number

-            },

-            // MemberDelimiter

-            {

-                IterativeParsingErrorState,         // Left bracket

-                IterativeParsingErrorState,         // Right bracket

-                IterativeParsingErrorState,         // Left curly bracket

-                IterativeParsingErrorState,         // Right curly bracket

-                IterativeParsingErrorState,         // Comma

-                IterativeParsingErrorState,         // Colon

-                IterativeParsingMemberKeyState,     // String

-                IterativeParsingErrorState,         // False

-                IterativeParsingErrorState,         // True

-                IterativeParsingErrorState,         // Null

-                IterativeParsingErrorState          // Number

-            },

-            // ObjectFinish(sink state)

-            {

-                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,

-                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,

-                IterativeParsingErrorState

-            },

-            // ArrayInitial

-            {

-                IterativeParsingArrayInitialState,      // Left bracket(push Element state)

-                IterativeParsingArrayFinishState,       // Right bracket

-                IterativeParsingObjectInitialState,     // Left curly bracket(push Element state)

-                IterativeParsingErrorState,             // Right curly bracket

-                IterativeParsingErrorState,             // Comma

-                IterativeParsingErrorState,             // Colon

-                IterativeParsingElementState,           // String

-                IterativeParsingElementState,           // False

-                IterativeParsingElementState,           // True

-                IterativeParsingElementState,           // Null

-                IterativeParsingElementState            // Number

-            },

-            // Element

-            {

-                IterativeParsingErrorState,             // Left bracket

-                IterativeParsingArrayFinishState,       // Right bracket

-                IterativeParsingErrorState,             // Left curly bracket

-                IterativeParsingErrorState,             // Right curly bracket

-                IterativeParsingElementDelimiterState,  // Comma

-                IterativeParsingErrorState,             // Colon

-                IterativeParsingErrorState,             // String

-                IterativeParsingErrorState,             // False

-                IterativeParsingErrorState,             // True

-                IterativeParsingErrorState,             // Null

-                IterativeParsingErrorState              // Number

-            },

-            // ElementDelimiter

-            {

-                IterativeParsingArrayInitialState,      // Left bracket(push Element state)

-                IterativeParsingErrorState,             // Right bracket

-                IterativeParsingObjectInitialState,     // Left curly bracket(push Element state)

-                IterativeParsingErrorState,             // Right curly bracket

-                IterativeParsingErrorState,             // Comma

-                IterativeParsingErrorState,             // Colon

-                IterativeParsingElementState,           // String

-                IterativeParsingElementState,           // False

-                IterativeParsingElementState,           // True

-                IterativeParsingElementState,           // Null

-                IterativeParsingElementState            // Number

-            },

-            // ArrayFinish(sink state)

-            {

-                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,

-                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,

-                IterativeParsingErrorState

-            },

-            // Single Value (sink state)

-            {

-                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,

-                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,

-                IterativeParsingErrorState

-            }

-        }; // End of G

-

-        return static_cast<IterativeParsingState>(G[state][token]);

-    }

-

-    // Make an advance in the token stream and state based on the candidate destination state which was returned by Transit().

-    // May return a new state on state pop.

-    template <unsigned parseFlags, typename InputStream, typename Handler>

-    RAPIDJSON_FORCEINLINE IterativeParsingState Transit(IterativeParsingState src, Token token, IterativeParsingState dst, InputStream& is, Handler& handler) {

-        (void)token;

-

-        switch (dst) {

-        case IterativeParsingErrorState:

-            return dst;

-

-        case IterativeParsingObjectInitialState:

-        case IterativeParsingArrayInitialState:

-        {

-            // Push the state(Element or MemeberValue) if we are nested in another array or value of member.

-            // In this way we can get the correct state on ObjectFinish or ArrayFinish by frame pop.

-            IterativeParsingState n = src;

-            if (src == IterativeParsingArrayInitialState || src == IterativeParsingElementDelimiterState)

-                n = IterativeParsingElementState;

-            else if (src == IterativeParsingKeyValueDelimiterState)

-                n = IterativeParsingMemberValueState;

-            // Push current state.

-            *stack_.template Push<SizeType>(1) = n;

-            // Initialize and push the member/element count.

-            *stack_.template Push<SizeType>(1) = 0;

-            // Call handler

-            bool hr = (dst == IterativeParsingObjectInitialState) ? handler.StartObject() : handler.StartArray();

-            // On handler short circuits the parsing.

-            if (!hr) {

-                RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());

-                return IterativeParsingErrorState;

-            }

-            else {

-                is.Take();

-                return dst;

-            }

-        }

-

-        case IterativeParsingMemberKeyState:

-            ParseString<parseFlags>(is, handler, true);

-            if (HasParseError())

-                return IterativeParsingErrorState;

-            else

-                return dst;

-

-        case IterativeParsingKeyValueDelimiterState:

-            RAPIDJSON_ASSERT(token == ColonToken);

-            is.Take();

-            return dst;

-

-        case IterativeParsingMemberValueState:

-            // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.

-            ParseValue<parseFlags>(is, handler);

-            if (HasParseError()) {

-                return IterativeParsingErrorState;

-            }

-            return dst;

-

-        case IterativeParsingElementState:

-            // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.

-            ParseValue<parseFlags>(is, handler);

-            if (HasParseError()) {

-                return IterativeParsingErrorState;

-            }

-            return dst;

-

-        case IterativeParsingMemberDelimiterState:

-        case IterativeParsingElementDelimiterState:

-            is.Take();

-            // Update member/element count.

-            *stack_.template Top<SizeType>() = *stack_.template Top<SizeType>() + 1;

-            return dst;

-

-        case IterativeParsingObjectFinishState:

-        {

-            // Get member count.

-            SizeType c = *stack_.template Pop<SizeType>(1);

-            // If the object is not empty, count the last member.

-            if (src == IterativeParsingMemberValueState)

-                ++c;

-            // Restore the state.

-            IterativeParsingState n = static_cast<IterativeParsingState>(*stack_.template Pop<SizeType>(1));

-            // Transit to Finish state if this is the topmost scope.

-            if (n == IterativeParsingStartState)

-                n = IterativeParsingFinishState;

-            // Call handler

-            bool hr = handler.EndObject(c);

-            // On handler short circuits the parsing.

-            if (!hr) {

-                RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());

-                return IterativeParsingErrorState;

-            }

-            else {

-                is.Take();

-                return n;

-            }

-        }

-

-        case IterativeParsingArrayFinishState:

-        {

-            // Get element count.

-            SizeType c = *stack_.template Pop<SizeType>(1);

-            // If the array is not empty, count the last element.

-            if (src == IterativeParsingElementState)

-                ++c;

-            // Restore the state.

-            IterativeParsingState n = static_cast<IterativeParsingState>(*stack_.template Pop<SizeType>(1));

-            // Transit to Finish state if this is the topmost scope.

-            if (n == IterativeParsingStartState)

-                n = IterativeParsingFinishState;

-            // Call handler

-            bool hr = handler.EndArray(c);

-            // On handler short circuits the parsing.

-            if (!hr) {

-                RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());

-                return IterativeParsingErrorState;

-            }

-            else {

-                is.Take();

-                return n;

-            }

-        }

-

-        default:

-            // This branch is for IterativeParsingValueState actually.

-            // Use `default:` rather than

-            // `case IterativeParsingValueState:` is for code coverage.

-

-            // The IterativeParsingStartState is not enumerated in this switch-case.

-            // It is impossible for that case. And it can be caught by following assertion.

-

-            // The IterativeParsingFinishState is not enumerated in this switch-case either.

-            // It is a "derivative" state which cannot triggered from Predict() directly.

-            // Therefore it cannot happen here. And it can be caught by following assertion.

-            RAPIDJSON_ASSERT(dst == IterativeParsingValueState);

-

-            // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.

-            ParseValue<parseFlags>(is, handler);

-            if (HasParseError()) {

-                return IterativeParsingErrorState;

-            }

-            return IterativeParsingFinishState;

-        }

-    }

-

-    template <typename InputStream>

-    void HandleError(IterativeParsingState src, InputStream& is) {

-        if (HasParseError()) {

-            // Error flag has been set.

-            return;

-        }

-        

-        switch (src) {

-        case IterativeParsingStartState:            RAPIDJSON_PARSE_ERROR(kParseErrorDocumentEmpty, is.Tell()); return;

-        case IterativeParsingFinishState:           RAPIDJSON_PARSE_ERROR(kParseErrorDocumentRootNotSingular, is.Tell()); return;

-        case IterativeParsingObjectInitialState:

-        case IterativeParsingMemberDelimiterState:  RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell()); return;

-        case IterativeParsingMemberKeyState:        RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell()); return;

-        case IterativeParsingMemberValueState:      RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell()); return;

-        case IterativeParsingElementState:          RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell()); return;

-        default:                                    RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell()); return;

-        }       

-    }

-

-    template <unsigned parseFlags, typename InputStream, typename Handler>

-    ParseResult IterativeParse(InputStream& is, Handler& handler) {

-        parseResult_.Clear();

-        ClearStackOnExit scope(*this);

-        IterativeParsingState state = IterativeParsingStartState;

-

-        SkipWhitespaceAndComments<parseFlags>(is);

-        RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);

-        while (is.Peek() != '\0') {

-            Token t = Tokenize(is.Peek());

-            IterativeParsingState n = Predict(state, t);

-            IterativeParsingState d = Transit<parseFlags>(state, t, n, is, handler);

-

-            if (d == IterativeParsingErrorState) {

-                HandleError(state, is);

-                break;

-            }

-

-            state = d;

-

-            // Do not further consume streams if a root JSON has been parsed.

-            if ((parseFlags & kParseStopWhenDoneFlag) && state == IterativeParsingFinishState)

-                break;

-

-            SkipWhitespaceAndComments<parseFlags>(is);

-            RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);

-        }

-

-        // Handle the end of file.

-        if (state != IterativeParsingFinishState)

-            HandleError(state, is);

-

-        return parseResult_;

-    }

-

-    static const size_t kDefaultStackCapacity = 256;    //!< Default stack capacity in bytes for storing a single decoded string.

-    internal::Stack<StackAllocator> stack_;  //!< A stack for storing decoded string temporarily during non-destructive parsing.

-    ParseResult parseResult_;

-}; // class GenericReader

-

-//! Reader with UTF8 encoding and default allocator.

-typedef GenericReader<UTF8<>, UTF8<> > Reader;

-

-RAPIDJSON_NAMESPACE_END

-

-#ifdef __clang__

-RAPIDJSON_DIAG_POP

-#endif

-

-

-#ifdef __GNUC__

-RAPIDJSON_DIAG_POP

-#endif

-

-#ifdef _MSC_VER

-RAPIDJSON_DIAG_POP

-#endif

-

-#endif // RAPIDJSON_READER_H_

+// Tencent is pleased to support the open source community by making RapidJSON available.
+//
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_READER_H_
+#define RAPIDJSON_READER_H_
+
+/*! \file reader.h */
+
+#include "allocators.h"
+#include "stream.h"
+#include "encodedstream.h"
+#include "internal/meta.h"
+#include "internal/stack.h"
+#include "internal/strtod.h"
+#include <limits>
+
+#if defined(RAPIDJSON_SIMD) && defined(_MSC_VER)
+#include <intrin.h>
+#pragma intrinsic(_BitScanForward)
+#endif
+#ifdef RAPIDJSON_SSE42
+#include <nmmintrin.h>
+#elif defined(RAPIDJSON_SSE2)
+#include <emmintrin.h>
+#endif
+
+#ifdef _MSC_VER
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(4127)  // conditional expression is constant
+RAPIDJSON_DIAG_OFF(4702)  // unreachable code
+#endif
+
+#ifdef __clang__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(old-style-cast)
+RAPIDJSON_DIAG_OFF(padded)
+RAPIDJSON_DIAG_OFF(switch-enum)
+#endif
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(effc++)
+#endif
+
+//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
+#define RAPIDJSON_NOTHING /* deliberately empty */
+#ifndef RAPIDJSON_PARSE_ERROR_EARLY_RETURN
+#define RAPIDJSON_PARSE_ERROR_EARLY_RETURN(value) \
+    RAPIDJSON_MULTILINEMACRO_BEGIN \
+    if (RAPIDJSON_UNLIKELY(HasParseError())) { return value; } \
+    RAPIDJSON_MULTILINEMACRO_END
+#endif
+#define RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID \
+    RAPIDJSON_PARSE_ERROR_EARLY_RETURN(RAPIDJSON_NOTHING)
+//!@endcond
+
+/*! \def RAPIDJSON_PARSE_ERROR_NORETURN
+    \ingroup RAPIDJSON_ERRORS
+    \brief Macro to indicate a parse error.
+    \param parseErrorCode \ref rapidjson::ParseErrorCode of the error
+    \param offset  position of the error in JSON input (\c size_t)
+
+    This macros can be used as a customization point for the internal
+    error handling mechanism of RapidJSON.
+
+    A common usage model is to throw an exception instead of requiring the
+    caller to explicitly check the \ref rapidjson::GenericReader::Parse's
+    return value:
+
+    \code
+    #define RAPIDJSON_PARSE_ERROR_NORETURN(parseErrorCode,offset) \
+       throw ParseException(parseErrorCode, #parseErrorCode, offset)
+
+    #include <stdexcept>               // std::runtime_error
+    #include "rapidjson/error/error.h" // rapidjson::ParseResult
+
+    struct ParseException : std::runtime_error, rapidjson::ParseResult {
+      ParseException(rapidjson::ParseErrorCode code, const char* msg, size_t offset)
+        : std::runtime_error(msg), ParseResult(code, offset) {}
+    };
+
+    #include "rapidjson/reader.h"
+    \endcode
+
+    \see RAPIDJSON_PARSE_ERROR, rapidjson::GenericReader::Parse
+ */
+#ifndef RAPIDJSON_PARSE_ERROR_NORETURN
+#define RAPIDJSON_PARSE_ERROR_NORETURN(parseErrorCode, offset) \
+    RAPIDJSON_MULTILINEMACRO_BEGIN \
+    RAPIDJSON_ASSERT(!HasParseError()); /* Error can only be assigned once */ \
+    SetParseError(parseErrorCode, offset); \
+    RAPIDJSON_MULTILINEMACRO_END
+#endif
+
+/*! \def RAPIDJSON_PARSE_ERROR
+    \ingroup RAPIDJSON_ERRORS
+    \brief (Internal) macro to indicate and handle a parse error.
+    \param parseErrorCode \ref rapidjson::ParseErrorCode of the error
+    \param offset  position of the error in JSON input (\c size_t)
+
+    Invokes RAPIDJSON_PARSE_ERROR_NORETURN and stops the parsing.
+
+    \see RAPIDJSON_PARSE_ERROR_NORETURN
+    \hideinitializer
+ */
+#ifndef RAPIDJSON_PARSE_ERROR
+#define RAPIDJSON_PARSE_ERROR(parseErrorCode, offset) \
+    RAPIDJSON_MULTILINEMACRO_BEGIN \
+    RAPIDJSON_PARSE_ERROR_NORETURN(parseErrorCode, offset); \
+    RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; \
+    RAPIDJSON_MULTILINEMACRO_END
+#endif
+
+#include "error/error.h" // ParseErrorCode, ParseResult
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+///////////////////////////////////////////////////////////////////////////////
+// ParseFlag
+
+/*! \def RAPIDJSON_PARSE_DEFAULT_FLAGS
+    \ingroup RAPIDJSON_CONFIG
+    \brief User-defined kParseDefaultFlags definition.
+
+    User can define this as any \c ParseFlag combinations.
+*/
+#ifndef RAPIDJSON_PARSE_DEFAULT_FLAGS
+#define RAPIDJSON_PARSE_DEFAULT_FLAGS kParseNoFlags
+#endif
+
+//! Combination of parseFlags
+/*! \see Reader::Parse, Document::Parse, Document::ParseInsitu, Document::ParseStream
+ */
+enum ParseFlag {
+    kParseNoFlags = 0,              //!< No flags are set.
+    kParseInsituFlag = 1,           //!< In-situ(destructive) parsing.
+    kParseValidateEncodingFlag = 2, //!< Validate encoding of JSON strings.
+    kParseIterativeFlag = 4,        //!< Iterative(constant complexity in terms of function call stack size) parsing.
+    kParseStopWhenDoneFlag = 8,     //!< After parsing a complete JSON root from stream, stop further processing the rest of stream. When this flag is used, parser will not generate kParseErrorDocumentRootNotSingular error.
+    kParseFullPrecisionFlag = 16,   //!< Parse number in full precision (but slower).
+    kParseCommentsFlag = 32,        //!< Allow one-line (//) and multi-line (/**/) comments.
+    kParseNumbersAsStringsFlag = 64,    //!< Parse all numbers (ints/doubles) as strings.
+    kParseTrailingCommasFlag = 128, //!< Allow trailing commas at the end of objects and arrays.
+    kParseNanAndInfFlag = 256,      //!< Allow parsing NaN, Inf, Infinity, -Inf and -Infinity as doubles.
+    kParseDefaultFlags = RAPIDJSON_PARSE_DEFAULT_FLAGS  //!< Default parse flags. Can be customized by defining RAPIDJSON_PARSE_DEFAULT_FLAGS
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// Handler
+
+/*! \class rapidjson::Handler
+    \brief Concept for receiving events from GenericReader upon parsing.
+    The functions return true if no error occurs. If they return false,
+    the event publisher should terminate the process.
+\code
+concept Handler {
+    typename Ch;
+
+    bool Null();
+    bool Bool(bool b);
+    bool Int(int i);
+    bool Uint(unsigned i);
+    bool Int64(int64_t i);
+    bool Uint64(uint64_t i);
+    bool Double(double d);
+    /// enabled via kParseNumbersAsStringsFlag, string is not null-terminated (use length)
+    bool RawNumber(const Ch* str, SizeType length, bool copy);
+    bool String(const Ch* str, SizeType length, bool copy);
+    bool StartObject();
+    bool Key(const Ch* str, SizeType length, bool copy);
+    bool EndObject(SizeType memberCount);
+    bool StartArray();
+    bool EndArray(SizeType elementCount);
+};
+\endcode
+*/
+///////////////////////////////////////////////////////////////////////////////
+// BaseReaderHandler
+
+//! Default implementation of Handler.
+/*! This can be used as base class of any reader handler.
+    \note implements Handler concept
+*/
+template<typename Encoding = UTF8<>, typename Derived = void>
+struct BaseReaderHandler {
+    typedef typename Encoding::Ch Ch;
+
+    typedef typename internal::SelectIf<internal::IsSame<Derived, void>, BaseReaderHandler, Derived>::Type Override;
+
+    bool Default() { return true; }
+    bool Null() { return static_cast<Override&>(*this).Default(); }
+    bool Bool(bool) { return static_cast<Override&>(*this).Default(); }
+    bool Int(int) { return static_cast<Override&>(*this).Default(); }
+    bool Uint(unsigned) { return static_cast<Override&>(*this).Default(); }
+    bool Int64(int64_t) { return static_cast<Override&>(*this).Default(); }
+    bool Uint64(uint64_t) { return static_cast<Override&>(*this).Default(); }
+    bool Double(double) { return static_cast<Override&>(*this).Default(); }
+    /// enabled via kParseNumbersAsStringsFlag, string is not null-terminated (use length)
+    bool RawNumber(const Ch* str, SizeType len, bool copy) { return static_cast<Override&>(*this).String(str, len, copy); }
+    bool String(const Ch*, SizeType, bool) { return static_cast<Override&>(*this).Default(); }
+    bool StartObject() { return static_cast<Override&>(*this).Default(); }
+    bool Key(const Ch* str, SizeType len, bool copy) { return static_cast<Override&>(*this).String(str, len, copy); }
+    bool EndObject(SizeType) { return static_cast<Override&>(*this).Default(); }
+    bool StartArray() { return static_cast<Override&>(*this).Default(); }
+    bool EndArray(SizeType) { return static_cast<Override&>(*this).Default(); }
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// StreamLocalCopy
+
+namespace internal {
+
+template<typename Stream, int = StreamTraits<Stream>::copyOptimization>
+class StreamLocalCopy;
+
+//! Do copy optimization.
+template<typename Stream>
+class StreamLocalCopy<Stream, 1> {
+public:
+    StreamLocalCopy(Stream& original) : s(original), original_(original) {}
+    ~StreamLocalCopy() { original_ = s; }
+
+    Stream s;
+
+private:
+    StreamLocalCopy& operator=(const StreamLocalCopy&) /* = delete */;
+
+    Stream& original_;
+};
+
+//! Keep reference.
+template<typename Stream>
+class StreamLocalCopy<Stream, 0> {
+public:
+    StreamLocalCopy(Stream& original) : s(original) {}
+
+    Stream& s;
+
+private:
+    StreamLocalCopy& operator=(const StreamLocalCopy&) /* = delete */;
+};
+
+} // namespace internal
+
+///////////////////////////////////////////////////////////////////////////////
+// SkipWhitespace
+
+//! Skip the JSON white spaces in a stream.
+/*! \param is A input stream for skipping white spaces.
+    \note This function has SSE2/SSE4.2 specialization.
+*/
+template<typename InputStream>
+void SkipWhitespace(InputStream& is) {
+    internal::StreamLocalCopy<InputStream> copy(is);
+    InputStream& s(copy.s);
+
+    typename InputStream::Ch c;
+    while ((c = s.Peek()) == ' ' || c == '\n' || c == '\r' || c == '\t')
+        s.Take();
+}
+
+inline const char* SkipWhitespace(const char* p, const char* end) {
+    while (p != end && (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t'))
+        ++p;
+    return p;
+}
+
+#ifdef RAPIDJSON_SSE42
+//! Skip whitespace with SSE 4.2 pcmpistrm instruction, testing 16 8-byte characters at once.
+inline const char *SkipWhitespace_SIMD(const char* p) {
+    // Fast return for single non-whitespace
+    if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')
+        ++p;
+    else
+        return p;
+
+    // 16-byte align to the next boundary
+    const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
+    while (p != nextAligned)
+        if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')
+            ++p;
+        else
+            return p;
+
+    // The rest of string using SIMD
+    static const char whitespace[16] = " \n\r\t";
+    const __m128i w = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespace[0]));
+
+    for (;; p += 16) {
+        const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i *>(p));
+        const int r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY));
+        if (r != 0) {   // some of characters is non-whitespace
+#ifdef _MSC_VER         // Find the index of first non-whitespace
+            unsigned long offset;
+            _BitScanForward(&offset, r);
+            return p + offset;
+#else
+            return p + __builtin_ffs(r) - 1;
+#endif
+        }
+    }
+}
+
+inline const char *SkipWhitespace_SIMD(const char* p, const char* end) {
+    // Fast return for single non-whitespace
+    if (p != end && (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t'))
+        ++p;
+    else
+        return p;
+
+    // The middle of string using SIMD
+    static const char whitespace[16] = " \n\r\t";
+    const __m128i w = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespace[0]));
+
+    for (; p <= end - 16; p += 16) {
+        const __m128i s = _mm_loadu_si128(reinterpret_cast<const __m128i *>(p));
+        const int r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY));
+        if (r != 0) {   // some of characters is non-whitespace
+#ifdef _MSC_VER         // Find the index of first non-whitespace
+            unsigned long offset;
+            _BitScanForward(&offset, r);
+            return p + offset;
+#else
+            return p + __builtin_ffs(r) - 1;
+#endif
+        }
+    }
+
+    return SkipWhitespace(p, end);
+}
+
+#elif defined(RAPIDJSON_SSE2)
+
+//! Skip whitespace with SSE2 instructions, testing 16 8-byte characters at once.
+inline const char *SkipWhitespace_SIMD(const char* p) {
+    // Fast return for single non-whitespace
+    if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')
+        ++p;
+    else
+        return p;
+
+    // 16-byte align to the next boundary
+    const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
+    while (p != nextAligned)
+        if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')
+            ++p;
+        else
+            return p;
+
+    // The rest of string
+    #define C16(c) { c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c }
+    static const char whitespaces[4][16] = { C16(' '), C16('\n'), C16('\r'), C16('\t') };
+    #undef C16
+
+    const __m128i w0 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[0][0]));
+    const __m128i w1 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[1][0]));
+    const __m128i w2 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[2][0]));
+    const __m128i w3 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[3][0]));
+
+    for (;; p += 16) {
+        const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i *>(p));
+        __m128i x = _mm_cmpeq_epi8(s, w0);
+        x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1));
+        x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));
+        x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));
+        unsigned short r = static_cast<unsigned short>(~_mm_movemask_epi8(x));
+        if (r != 0) {   // some of characters may be non-whitespace
+#ifdef _MSC_VER         // Find the index of first non-whitespace
+            unsigned long offset;
+            _BitScanForward(&offset, r);
+            return p + offset;
+#else
+            return p + __builtin_ffs(r) - 1;
+#endif
+        }
+    }
+}
+
+inline const char *SkipWhitespace_SIMD(const char* p, const char* end) {
+    // Fast return for single non-whitespace
+    if (p != end && (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t'))
+        ++p;
+    else
+        return p;
+
+    // The rest of string
+    #define C16(c) { c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c }
+    static const char whitespaces[4][16] = { C16(' '), C16('\n'), C16('\r'), C16('\t') };
+    #undef C16
+
+    const __m128i w0 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[0][0]));
+    const __m128i w1 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[1][0]));
+    const __m128i w2 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[2][0]));
+    const __m128i w3 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[3][0]));
+
+    for (; p <= end - 16; p += 16) {
+        const __m128i s = _mm_loadu_si128(reinterpret_cast<const __m128i *>(p));
+        __m128i x = _mm_cmpeq_epi8(s, w0);
+        x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1));
+        x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));
+        x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));
+        unsigned short r = static_cast<unsigned short>(~_mm_movemask_epi8(x));
+        if (r != 0) {   // some of characters may be non-whitespace
+#ifdef _MSC_VER         // Find the index of first non-whitespace
+            unsigned long offset;
+            _BitScanForward(&offset, r);
+            return p + offset;
+#else
+            return p + __builtin_ffs(r) - 1;
+#endif
+        }
+    }
+
+    return SkipWhitespace(p, end);
+}
+
+#endif // RAPIDJSON_SSE2
+
+#ifdef RAPIDJSON_SIMD
+//! Template function specialization for InsituStringStream
+template<> inline void SkipWhitespace(InsituStringStream& is) {
+    is.src_ = const_cast<char*>(SkipWhitespace_SIMD(is.src_));
+}
+
+//! Template function specialization for StringStream
+template<> inline void SkipWhitespace(StringStream& is) {
+    is.src_ = SkipWhitespace_SIMD(is.src_);
+}
+
+template<> inline void SkipWhitespace(EncodedInputStream<UTF8<>, MemoryStream>& is) {
+    is.is_.src_ = SkipWhitespace_SIMD(is.is_.src_, is.is_.end_);
+}
+#endif // RAPIDJSON_SIMD
+
+///////////////////////////////////////////////////////////////////////////////
+// GenericReader
+
+//! SAX-style JSON parser. Use \ref Reader for UTF8 encoding and default allocator.
+/*! GenericReader parses JSON text from a stream, and send events synchronously to an
+    object implementing Handler concept.
+
+    It needs to allocate a stack for storing a single decoded string during
+    non-destructive parsing.
+
+    For in-situ parsing, the decoded string is directly written to the source
+    text string, no temporary buffer is required.
+
+    A GenericReader object can be reused for parsing multiple JSON text.
+
+    \tparam SourceEncoding Encoding of the input stream.
+    \tparam TargetEncoding Encoding of the parse output.
+    \tparam StackAllocator Allocator type for stack.
+*/
+template <typename SourceEncoding, typename TargetEncoding, typename StackAllocator = CrtAllocator>
+class GenericReader {
+public:
+    typedef typename SourceEncoding::Ch Ch; //!< SourceEncoding character type
+
+    //! Constructor.
+    /*! \param stackAllocator Optional allocator for allocating stack memory. (Only use for non-destructive parsing)
+        \param stackCapacity stack capacity in bytes for storing a single decoded string.  (Only use for non-destructive parsing)
+    */
+    GenericReader(StackAllocator* stackAllocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(stackAllocator, stackCapacity), parseResult_() {}
+
+    //! Parse JSON text.
+    /*! \tparam parseFlags Combination of \ref ParseFlag.
+        \tparam InputStream Type of input stream, implementing Stream concept.
+        \tparam Handler Type of handler, implementing Handler concept.
+        \param is Input stream to be parsed.
+        \param handler The handler to receive events.
+        \return Whether the parsing is successful.
+    */
+    template <unsigned parseFlags, typename InputStream, typename Handler>
+    ParseResult Parse(InputStream& is, Handler& handler) {
+        if (parseFlags & kParseIterativeFlag)
+            return IterativeParse<parseFlags>(is, handler);
+
+        parseResult_.Clear();
+
+        ClearStackOnExit scope(*this);
+
+        SkipWhitespaceAndComments<parseFlags>(is);
+        RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
+
+        if (RAPIDJSON_UNLIKELY(is.Peek() == '\0')) {
+            RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentEmpty, is.Tell());
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
+        }
+        else {
+            ParseValue<parseFlags>(is, handler);
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
+
+            if (!(parseFlags & kParseStopWhenDoneFlag)) {
+                SkipWhitespaceAndComments<parseFlags>(is);
+                RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
+
+                if (RAPIDJSON_UNLIKELY(is.Peek() != '\0')) {
+                    RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentRootNotSingular, is.Tell());
+                    RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
+                }
+            }
+        }
+
+        return parseResult_;
+    }
+
+    //! Parse JSON text (with \ref kParseDefaultFlags)
+    /*! \tparam InputStream Type of input stream, implementing Stream concept
+        \tparam Handler Type of handler, implementing Handler concept.
+        \param is Input stream to be parsed.
+        \param handler The handler to receive events.
+        \return Whether the parsing is successful.
+    */
+    template <typename InputStream, typename Handler>
+    ParseResult Parse(InputStream& is, Handler& handler) {
+        return Parse<kParseDefaultFlags>(is, handler);
+    }
+
+    //! Whether a parse error has occured in the last parsing.
+    bool HasParseError() const { return parseResult_.IsError(); }
+
+    //! Get the \ref ParseErrorCode of last parsing.
+    ParseErrorCode GetParseErrorCode() const { return parseResult_.Code(); }
+
+    //! Get the position of last parsing error in input, 0 otherwise.
+    size_t GetErrorOffset() const { return parseResult_.Offset(); }
+
+protected:
+    void SetParseError(ParseErrorCode code, size_t offset) { parseResult_.Set(code, offset); }
+
+private:
+    // Prohibit copy constructor & assignment operator.
+    GenericReader(const GenericReader&);
+    GenericReader& operator=(const GenericReader&);
+
+    void ClearStack() { stack_.Clear(); }
+
+    // clear stack on any exit from ParseStream, e.g. due to exception
+    struct ClearStackOnExit {
+        explicit ClearStackOnExit(GenericReader& r) : r_(r) {}
+        ~ClearStackOnExit() { r_.ClearStack(); }
+    private:
+        GenericReader& r_;
+        ClearStackOnExit(const ClearStackOnExit&);
+        ClearStackOnExit& operator=(const ClearStackOnExit&);
+    };
+
+    template<unsigned parseFlags, typename InputStream>
+    void SkipWhitespaceAndComments(InputStream& is) {
+        SkipWhitespace(is);
+
+        if (parseFlags & kParseCommentsFlag) {
+            while (RAPIDJSON_UNLIKELY(Consume(is, '/'))) {
+                if (Consume(is, '*')) {
+                    while (true) {
+                        if (RAPIDJSON_UNLIKELY(is.Peek() == '\0'))
+                            RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell());
+                        else if (Consume(is, '*')) {
+                            if (Consume(is, '/'))
+                                break;
+                        }
+                        else
+                            is.Take();
+                    }
+                }
+                else if (RAPIDJSON_LIKELY(Consume(is, '/')))
+                    while (is.Peek() != '\0' && is.Take() != '\n');
+                else
+                    RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell());
+
+                SkipWhitespace(is);
+            }
+        }
+    }
+
+    // Parse object: { string : value, ... }
+    template<unsigned parseFlags, typename InputStream, typename Handler>
+    void ParseObject(InputStream& is, Handler& handler) {
+        RAPIDJSON_ASSERT(is.Peek() == '{');
+        is.Take();  // Skip '{'
+
+        if (RAPIDJSON_UNLIKELY(!handler.StartObject()))
+            RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+
+        SkipWhitespaceAndComments<parseFlags>(is);
+        RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+        if (Consume(is, '}')) {
+            if (RAPIDJSON_UNLIKELY(!handler.EndObject(0)))  // empty object
+                RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+            return;
+        }
+
+        for (SizeType memberCount = 0;;) {
+            if (RAPIDJSON_UNLIKELY(is.Peek() != '"'))
+                RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell());
+
+            ParseString<parseFlags>(is, handler, true);
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+            SkipWhitespaceAndComments<parseFlags>(is);
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+            if (RAPIDJSON_UNLIKELY(!Consume(is, ':')))
+                RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell());
+
+            SkipWhitespaceAndComments<parseFlags>(is);
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+            ParseValue<parseFlags>(is, handler);
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+            SkipWhitespaceAndComments<parseFlags>(is);
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+            ++memberCount;
+
+            switch (is.Peek()) {
+                case ',':
+                    is.Take();
+                    SkipWhitespaceAndComments<parseFlags>(is);
+                    RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+                    break;
+                case '}':
+                    is.Take();
+                    if (RAPIDJSON_UNLIKELY(!handler.EndObject(memberCount)))
+                        RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+                    return;
+                default:
+                    RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell()); break; // This useless break is only for making warning and coverage happy
+            }
+
+            if (parseFlags & kParseTrailingCommasFlag) {
+                if (is.Peek() == '}') {
+                    if (RAPIDJSON_UNLIKELY(!handler.EndObject(memberCount)))
+                        RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+                    is.Take();
+                    return;
+                }
+            }
+        }
+    }
+
+    // Parse array: [ value, ... ]
+    template<unsigned parseFlags, typename InputStream, typename Handler>
+    void ParseArray(InputStream& is, Handler& handler) {
+        RAPIDJSON_ASSERT(is.Peek() == '[');
+        is.Take();  // Skip '['
+
+        if (RAPIDJSON_UNLIKELY(!handler.StartArray()))
+            RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+
+        SkipWhitespaceAndComments<parseFlags>(is);
+        RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+        if (Consume(is, ']')) {
+            if (RAPIDJSON_UNLIKELY(!handler.EndArray(0))) // empty array
+                RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+            return;
+        }
+
+        for (SizeType elementCount = 0;;) {
+            ParseValue<parseFlags>(is, handler);
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+            ++elementCount;
+            SkipWhitespaceAndComments<parseFlags>(is);
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+            if (Consume(is, ',')) {
+                SkipWhitespaceAndComments<parseFlags>(is);
+                RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+            }
+            else if (Consume(is, ']')) {
+                if (RAPIDJSON_UNLIKELY(!handler.EndArray(elementCount)))
+                    RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+                return;
+            }
+            else
+                RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell());
+
+            if (parseFlags & kParseTrailingCommasFlag) {
+                if (is.Peek() == ']') {
+                    if (RAPIDJSON_UNLIKELY(!handler.EndArray(elementCount)))
+                        RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+                    is.Take();
+                    return;
+                }
+            }
+        }
+    }
+
+    template<unsigned parseFlags, typename InputStream, typename Handler>
+    void ParseNull(InputStream& is, Handler& handler) {
+        RAPIDJSON_ASSERT(is.Peek() == 'n');
+        is.Take();
+
+        if (RAPIDJSON_LIKELY(Consume(is, 'u') && Consume(is, 'l') && Consume(is, 'l'))) {
+            if (RAPIDJSON_UNLIKELY(!handler.Null()))
+                RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+        }
+        else
+            RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell());
+    }
+
+    template<unsigned parseFlags, typename InputStream, typename Handler>
+    void ParseTrue(InputStream& is, Handler& handler) {
+        RAPIDJSON_ASSERT(is.Peek() == 't');
+        is.Take();
+
+        if (RAPIDJSON_LIKELY(Consume(is, 'r') && Consume(is, 'u') && Consume(is, 'e'))) {
+            if (RAPIDJSON_UNLIKELY(!handler.Bool(true)))
+                RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+        }
+        else
+            RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell());
+    }
+
+    template<unsigned parseFlags, typename InputStream, typename Handler>
+    void ParseFalse(InputStream& is, Handler& handler) {
+        RAPIDJSON_ASSERT(is.Peek() == 'f');
+        is.Take();
+
+        if (RAPIDJSON_LIKELY(Consume(is, 'a') && Consume(is, 'l') && Consume(is, 's') && Consume(is, 'e'))) {
+            if (RAPIDJSON_UNLIKELY(!handler.Bool(false)))
+                RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+        }
+        else
+            RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell());
+    }
+
+    template<typename InputStream>
+    RAPIDJSON_FORCEINLINE static bool Consume(InputStream& is, typename InputStream::Ch expect) {
+        if (RAPIDJSON_LIKELY(is.Peek() == expect)) {
+            is.Take();
+            return true;
+        }
+        else
+            return false;
+    }
+
+    // Helper function to parse four hexidecimal digits in \uXXXX in ParseString().
+    template<typename InputStream>
+    unsigned ParseHex4(InputStream& is, size_t escapeOffset) {
+        unsigned codepoint = 0;
+        for (int i = 0; i < 4; i++) {
+            Ch c = is.Peek();
+            codepoint <<= 4;
+            codepoint += static_cast<unsigned>(c);
+            if (c >= '0' && c <= '9')
+                codepoint -= '0';
+            else if (c >= 'A' && c <= 'F')
+                codepoint -= 'A' - 10;
+            else if (c >= 'a' && c <= 'f')
+                codepoint -= 'a' - 10;
+            else {
+                RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorStringUnicodeEscapeInvalidHex, escapeOffset);
+                RAPIDJSON_PARSE_ERROR_EARLY_RETURN(0);
+            }
+            is.Take();
+        }
+        return codepoint;
+    }
+
+    template <typename CharType>
+    class StackStream {
+    public:
+        typedef CharType Ch;
+
+        StackStream(internal::Stack<StackAllocator>& stack) : stack_(stack), length_(0) {}
+        RAPIDJSON_FORCEINLINE void Put(Ch c) {
+            *stack_.template Push<Ch>() = c;
+            ++length_;
+        }
+
+        RAPIDJSON_FORCEINLINE void* Push(SizeType count) {
+            length_ += count;
+            return stack_.template Push<Ch>(count);
+        }
+
+        size_t Length() const { return length_; }
+
+        Ch* Pop() {
+            return stack_.template Pop<Ch>(length_);
+        }
+
+    private:
+        StackStream(const StackStream&);
+        StackStream& operator=(const StackStream&);
+
+        internal::Stack<StackAllocator>& stack_;
+        SizeType length_;
+    };
+
+    // Parse string and generate String event. Different code paths for kParseInsituFlag.
+    template<unsigned parseFlags, typename InputStream, typename Handler>
+    void ParseString(InputStream& is, Handler& handler, bool isKey = false) {
+        internal::StreamLocalCopy<InputStream> copy(is);
+        InputStream& s(copy.s);
+
+        RAPIDJSON_ASSERT(s.Peek() == '\"');
+        s.Take();  // Skip '\"'
+
+        bool success = false;
+        if (parseFlags & kParseInsituFlag) {
+            typename InputStream::Ch *head = s.PutBegin();
+            ParseStringToStream<parseFlags, SourceEncoding, SourceEncoding>(s, s);
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+            size_t length = s.PutEnd(head) - 1;
+            RAPIDJSON_ASSERT(length <= 0xFFFFFFFF);
+            const typename TargetEncoding::Ch* const str = reinterpret_cast<typename TargetEncoding::Ch*>(head);
+            success = (isKey ? handler.Key(str, SizeType(length), false) : handler.String(str, SizeType(length), false));
+        }
+        else {
+            StackStream<typename TargetEncoding::Ch> stackStream(stack_);
+            ParseStringToStream<parseFlags, SourceEncoding, TargetEncoding>(s, stackStream);
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+            SizeType length = static_cast<SizeType>(stackStream.Length()) - 1;
+            const typename TargetEncoding::Ch* const str = stackStream.Pop();
+            success = (isKey ? handler.Key(str, length, true) : handler.String(str, length, true));
+        }
+        if (RAPIDJSON_UNLIKELY(!success))
+            RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell());
+    }
+
+    // Parse string to an output is
+    // This function handles the prefix/suffix double quotes, escaping, and optional encoding validation.
+    template<unsigned parseFlags, typename SEncoding, typename TEncoding, typename InputStream, typename OutputStream>
+    RAPIDJSON_FORCEINLINE void ParseStringToStream(InputStream& is, OutputStream& os) {
+//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
+#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+        static const char escape[256] = {
+            Z16, Z16, 0, 0,'\"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'/',
+            Z16, Z16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0,
+            0, 0,'\b', 0, 0, 0,'\f', 0, 0, 0, 0, 0, 0, 0,'\n', 0,
+            0, 0,'\r', 0,'\t', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16
+        };
+#undef Z16
+//!@endcond
+
+        for (;;) {
+            // Scan and copy string before "\\\"" or < 0x20. This is an optional optimzation.
+            if (!(parseFlags & kParseValidateEncodingFlag))
+                ScanCopyUnescapedString(is, os);
+
+            Ch c = is.Peek();
+            if (RAPIDJSON_UNLIKELY(c == '\\')) {    // Escape
+                size_t escapeOffset = is.Tell();    // For invalid escaping, report the inital '\\' as error offset
+                is.Take();
+                Ch e = is.Peek();
+                if ((sizeof(Ch) == 1 || unsigned(e) < 256) && RAPIDJSON_LIKELY(escape[static_cast<unsigned char>(e)])) {
+                    is.Take();
+                    os.Put(static_cast<typename TEncoding::Ch>(escape[static_cast<unsigned char>(e)]));
+                }
+                else if (RAPIDJSON_LIKELY(e == 'u')) {    // Unicode
+                    is.Take();
+                    unsigned codepoint = ParseHex4(is, escapeOffset);
+                    RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+                    if (RAPIDJSON_UNLIKELY(codepoint >= 0xD800 && codepoint <= 0xDBFF)) {
+                        // Handle UTF-16 surrogate pair
+                        if (RAPIDJSON_UNLIKELY(!Consume(is, '\\') || !Consume(is, 'u')))
+                            RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, escapeOffset);
+                        unsigned codepoint2 = ParseHex4(is, escapeOffset);
+                        RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+                        if (RAPIDJSON_UNLIKELY(codepoint2 < 0xDC00 || codepoint2 > 0xDFFF))
+                            RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, escapeOffset);
+                        codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000;
+                    }
+                    TEncoding::Encode(os, codepoint);
+                }
+                else
+                    RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, escapeOffset);
+            }
+            else if (RAPIDJSON_UNLIKELY(c == '"')) {    // Closing double quote
+                is.Take();
+                os.Put('\0');   // null-terminate the string
+                return;
+            }
+            else if (RAPIDJSON_UNLIKELY(static_cast<unsigned>(c) < 0x20)) { // RFC 4627: unescaped = %x20-21 / %x23-5B / %x5D-10FFFF
+                if (c == '\0')
+                    RAPIDJSON_PARSE_ERROR(kParseErrorStringMissQuotationMark, is.Tell());
+                else
+                    RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell());
+            }
+            else {
+                size_t offset = is.Tell();
+                if (RAPIDJSON_UNLIKELY((parseFlags & kParseValidateEncodingFlag ?
+                    !Transcoder<SEncoding, TEncoding>::Validate(is, os) :
+                    !Transcoder<SEncoding, TEncoding>::Transcode(is, os))))
+                    RAPIDJSON_PARSE_ERROR(kParseErrorStringInvalidEncoding, offset);
+            }
+        }
+    }
+
+    template<typename InputStream, typename OutputStream>
+    static RAPIDJSON_FORCEINLINE void ScanCopyUnescapedString(InputStream&, OutputStream&) {
+            // Do nothing for generic version
+    }
+
+#if defined(RAPIDJSON_SSE2) || defined(RAPIDJSON_SSE42)
+    // StringStream -> StackStream<char>
+    static RAPIDJSON_FORCEINLINE void ScanCopyUnescapedString(StringStream& is, StackStream<char>& os) {
+        const char* p = is.src_;
+
+        // Scan one by one until alignment (unaligned load may cross page boundary and cause crash)
+        const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
+        while (p != nextAligned)
+            if (RAPIDJSON_UNLIKELY(*p == '\"') || RAPIDJSON_UNLIKELY(*p == '\\') || RAPIDJSON_UNLIKELY(static_cast<unsigned>(*p) < 0x20)) {
+                is.src_ = p;
+                return;
+            }
+            else
+                os.Put(*p++);
+
+        // The rest of string using SIMD
+        static const char dquote[16] = { '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"' };
+        static const char bslash[16] = { '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\' };
+        static const char space[16]  = { 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 };
+        const __m128i dq = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&dquote[0]));
+        const __m128i bs = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&bslash[0]));
+        const __m128i sp = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&space[0]));
+
+        for (;; p += 16) {
+            const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i *>(p));
+            const __m128i t1 = _mm_cmpeq_epi8(s, dq);
+            const __m128i t2 = _mm_cmpeq_epi8(s, bs);
+            const __m128i t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x19) == 0x19
+            const __m128i x = _mm_or_si128(_mm_or_si128(t1, t2), t3);
+            unsigned short r = static_cast<unsigned short>(_mm_movemask_epi8(x));
+            if (RAPIDJSON_UNLIKELY(r != 0)) {   // some of characters is escaped
+                SizeType length;
+    #ifdef _MSC_VER         // Find the index of first escaped
+                unsigned long offset;
+                _BitScanForward(&offset, r);
+                length = offset;
+    #else
+                length = static_cast<SizeType>(__builtin_ffs(r) - 1);
+    #endif
+                char* q = reinterpret_cast<char*>(os.Push(length));
+                for (size_t i = 0; i < length; i++)
+                    q[i] = p[i];
+
+                p += length;
+                break;
+            }
+            _mm_storeu_si128(reinterpret_cast<__m128i *>(os.Push(16)), s);
+        }
+
+        is.src_ = p;
+    }
+
+    // InsituStringStream -> InsituStringStream
+    static RAPIDJSON_FORCEINLINE void ScanCopyUnescapedString(InsituStringStream& is, InsituStringStream& os) {
+        RAPIDJSON_ASSERT(&is == &os);
+        (void)os;
+
+        if (is.src_ == is.dst_) {
+            SkipUnescapedString(is);
+            return;
+        }
+
+        char* p = is.src_;
+        char *q = is.dst_;
+
+        // Scan one by one until alignment (unaligned load may cross page boundary and cause crash)
+        const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
+        while (p != nextAligned)
+            if (RAPIDJSON_UNLIKELY(*p == '\"') || RAPIDJSON_UNLIKELY(*p == '\\') || RAPIDJSON_UNLIKELY(static_cast<unsigned>(*p) < 0x20)) {
+                is.src_ = p;
+                is.dst_ = q;
+                return;
+            }
+            else
+                *q++ = *p++;
+
+        // The rest of string using SIMD
+        static const char dquote[16] = { '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"' };
+        static const char bslash[16] = { '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\' };
+        static const char space[16] = { 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 };
+        const __m128i dq = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&dquote[0]));
+        const __m128i bs = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&bslash[0]));
+        const __m128i sp = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&space[0]));
+
+        for (;; p += 16, q += 16) {
+            const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i *>(p));
+            const __m128i t1 = _mm_cmpeq_epi8(s, dq);
+            const __m128i t2 = _mm_cmpeq_epi8(s, bs);
+            const __m128i t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x19) == 0x19
+            const __m128i x = _mm_or_si128(_mm_or_si128(t1, t2), t3);
+            unsigned short r = static_cast<unsigned short>(_mm_movemask_epi8(x));
+            if (RAPIDJSON_UNLIKELY(r != 0)) {   // some of characters is escaped
+                size_t length;
+#ifdef _MSC_VER         // Find the index of first escaped
+                unsigned long offset;
+                _BitScanForward(&offset, r);
+                length = offset;
+#else
+                length = static_cast<size_t>(__builtin_ffs(r) - 1);
+#endif
+                for (const char* pend = p + length; p != pend; )
+                    *q++ = *p++;
+                break;
+            }
+            _mm_storeu_si128(reinterpret_cast<__m128i *>(q), s);
+        }
+
+        is.src_ = p;
+        is.dst_ = q;
+    }
+
+    // When read/write pointers are the same for insitu stream, just skip unescaped characters
+    static RAPIDJSON_FORCEINLINE void SkipUnescapedString(InsituStringStream& is) {
+        RAPIDJSON_ASSERT(is.src_ == is.dst_);
+        char* p = is.src_;
+
+        // Scan one by one until alignment (unaligned load may cross page boundary and cause crash)
+        const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
+        for (; p != nextAligned; p++)
+            if (RAPIDJSON_UNLIKELY(*p == '\"') || RAPIDJSON_UNLIKELY(*p == '\\') || RAPIDJSON_UNLIKELY(static_cast<unsigned>(*p) < 0x20)) {
+                is.src_ = is.dst_ = p;
+                return;
+            }
+
+        // The rest of string using SIMD
+        static const char dquote[16] = { '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"' };
+        static const char bslash[16] = { '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\' };
+        static const char space[16] = { 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 };
+        const __m128i dq = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&dquote[0]));
+        const __m128i bs = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&bslash[0]));
+        const __m128i sp = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&space[0]));
+
+        for (;; p += 16) {
+            const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i *>(p));
+            const __m128i t1 = _mm_cmpeq_epi8(s, dq);
+            const __m128i t2 = _mm_cmpeq_epi8(s, bs);
+            const __m128i t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x19) == 0x19
+            const __m128i x = _mm_or_si128(_mm_or_si128(t1, t2), t3);
+            unsigned short r = static_cast<unsigned short>(_mm_movemask_epi8(x));
+            if (RAPIDJSON_UNLIKELY(r != 0)) {   // some of characters is escaped
+                size_t length;
+#ifdef _MSC_VER         // Find the index of first escaped
+                unsigned long offset;
+                _BitScanForward(&offset, r);
+                length = offset;
+#else
+                length = static_cast<size_t>(__builtin_ffs(r) - 1);
+#endif
+                p += length;
+                break;
+            }
+        }
+
+        is.src_ = is.dst_ = p;
+    }
+#endif
+
+    template<typename InputStream, bool backup, bool pushOnTake>
+    class NumberStream;
+
+    template<typename InputStream>
+    class NumberStream<InputStream, false, false> {
+    public:
+        typedef typename InputStream::Ch Ch;
+
+        NumberStream(GenericReader& reader, InputStream& s) : is(s) { (void)reader;  }
+        ~NumberStream() {}
+
+        RAPIDJSON_FORCEINLINE Ch Peek() const { return is.Peek(); }
+        RAPIDJSON_FORCEINLINE Ch TakePush() { return is.Take(); }
+        RAPIDJSON_FORCEINLINE Ch Take() { return is.Take(); }
+		  RAPIDJSON_FORCEINLINE void Push(char) {}
+
+        size_t Tell() { return is.Tell(); }
+        size_t Length() { return 0; }
+        const char* Pop() { return 0; }
+
+    protected:
+        NumberStream& operator=(const NumberStream&);
+
+        InputStream& is;
+    };
+
+    template<typename InputStream>
+    class NumberStream<InputStream, true, false> : public NumberStream<InputStream, false, false> {
+        typedef NumberStream<InputStream, false, false> Base;
+    public:
+        NumberStream(GenericReader& reader, InputStream& is) : Base(reader, is), stackStream(reader.stack_) {}
+        ~NumberStream() {}
+
+        RAPIDJSON_FORCEINLINE Ch TakePush() {
+            stackStream.Put(static_cast<char>(Base::is.Peek()));
+            return Base::is.Take();
+        }
+
+        RAPIDJSON_FORCEINLINE void Push(char c) {
+            stackStream.Put(c);
+        }
+
+        size_t Length() { return stackStream.Length(); }
+
+        const char* Pop() {
+            stackStream.Put('\0');
+            return stackStream.Pop();
+        }
+
+    private:
+        StackStream<char> stackStream;
+    };
+
+    template<typename InputStream>
+    class NumberStream<InputStream, true, true> : public NumberStream<InputStream, true, false> {
+        typedef NumberStream<InputStream, true, false> Base;
+    public:
+        NumberStream(GenericReader& reader, InputStream& is) : Base(reader, is) {}
+        ~NumberStream() {}
+
+        RAPIDJSON_FORCEINLINE Ch Take() { return Base::TakePush(); }
+    };
+
+    template<unsigned parseFlags, typename InputStream, typename Handler>
+    void ParseNumber(InputStream& is, Handler& handler) {
+        internal::StreamLocalCopy<InputStream> copy(is);
+        NumberStream<InputStream,
+            ((parseFlags & kParseNumbersAsStringsFlag) != 0) ?
+                ((parseFlags & kParseInsituFlag) == 0) :
+                ((parseFlags & kParseFullPrecisionFlag) != 0),
+            (parseFlags & kParseNumbersAsStringsFlag) != 0 &&
+                (parseFlags & kParseInsituFlag) == 0> s(*this, copy.s);
+
+        size_t startOffset = s.Tell();
+        double d = 0.0;
+        bool useNanOrInf = false;
+
+        // Parse minus
+        bool minus = Consume(s, '-');
+
+        // Parse int: zero / ( digit1-9 *DIGIT )
+        unsigned i = 0;
+        uint64_t i64 = 0;
+        bool use64bit = false;
+        int significandDigit = 0;
+        if (RAPIDJSON_UNLIKELY(s.Peek() == '0')) {
+            i = 0;
+            s.TakePush();
+        }
+        else if (RAPIDJSON_LIKELY(s.Peek() >= '1' && s.Peek() <= '9')) {
+            i = static_cast<unsigned>(s.TakePush() - '0');
+
+            if (minus)
+                while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
+                    if (RAPIDJSON_UNLIKELY(i >= 214748364)) { // 2^31 = 2147483648
+                        if (RAPIDJSON_LIKELY(i != 214748364 || s.Peek() > '8')) {
+                            i64 = i;
+                            use64bit = true;
+                            break;
+                        }
+                    }
+                    i = i * 10 + static_cast<unsigned>(s.TakePush() - '0');
+                    significandDigit++;
+                }
+            else
+                while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
+                    if (RAPIDJSON_UNLIKELY(i >= 429496729)) { // 2^32 - 1 = 4294967295
+                        if (RAPIDJSON_LIKELY(i != 429496729 || s.Peek() > '5')) {
+                            i64 = i;
+                            use64bit = true;
+                            break;
+                        }
+                    }
+                    i = i * 10 + static_cast<unsigned>(s.TakePush() - '0');
+                    significandDigit++;
+                }
+        }
+        // Parse NaN or Infinity here
+        else if ((parseFlags & kParseNanAndInfFlag) && RAPIDJSON_LIKELY((s.Peek() == 'I' || s.Peek() == 'N'))) {
+            useNanOrInf = true;
+            if (RAPIDJSON_LIKELY(Consume(s, 'N') && Consume(s, 'a') && Consume(s, 'N'))) {
+                d = std::numeric_limits<double>::quiet_NaN();
+            }
+            else if (RAPIDJSON_LIKELY(Consume(s, 'I') && Consume(s, 'n') && Consume(s, 'f'))) {
+                d = (minus ? -std::numeric_limits<double>::infinity() : std::numeric_limits<double>::infinity());
+                if (RAPIDJSON_UNLIKELY(s.Peek() == 'i' && !(Consume(s, 'i') && Consume(s, 'n')
+                                                            && Consume(s, 'i') && Consume(s, 't') && Consume(s, 'y'))))
+                    RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell());
+            }
+            else
+                RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell());
+        }
+        else
+            RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell());
+
+        // Parse 64bit int
+        bool useDouble = false;
+        if (use64bit) {
+            if (minus)
+                while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
+                     if (RAPIDJSON_UNLIKELY(i64 >= RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC))) // 2^63 = 9223372036854775808
+                        if (RAPIDJSON_LIKELY(i64 != RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC) || s.Peek() > '8')) {
+                            d = static_cast<double>(i64);
+                            useDouble = true;
+                            break;
+                        }
+                    i64 = i64 * 10 + static_cast<unsigned>(s.TakePush() - '0');
+                    significandDigit++;
+                }
+            else
+                while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
+                    if (RAPIDJSON_UNLIKELY(i64 >= RAPIDJSON_UINT64_C2(0x19999999, 0x99999999))) // 2^64 - 1 = 18446744073709551615
+                        if (RAPIDJSON_LIKELY(i64 != RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) || s.Peek() > '5')) {
+                            d = static_cast<double>(i64);
+                            useDouble = true;
+                            break;
+                        }
+                    i64 = i64 * 10 + static_cast<unsigned>(s.TakePush() - '0');
+                    significandDigit++;
+                }
+        }
+
+        // Force double for big integer
+        if (useDouble) {
+            while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
+                if (RAPIDJSON_UNLIKELY(d >= 1.7976931348623157e307)) // DBL_MAX / 10.0
+                    RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, startOffset);
+                d = d * 10 + (s.TakePush() - '0');
+            }
+        }
+
+        // Parse frac = decimal-point 1*DIGIT
+        int expFrac = 0;
+        size_t decimalPosition;
+        if (Consume(s, '.')) {
+            decimalPosition = s.Length();
+
+            if (RAPIDJSON_UNLIKELY(!(s.Peek() >= '0' && s.Peek() <= '9')))
+                RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissFraction, s.Tell());
+
+            if (!useDouble) {
+#if RAPIDJSON_64BIT
+                // Use i64 to store significand in 64-bit architecture
+                if (!use64bit)
+                    i64 = i;
+
+                while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
+                    if (i64 > RAPIDJSON_UINT64_C2(0x1FFFFF, 0xFFFFFFFF)) // 2^53 - 1 for fast path
+                        break;
+                    else {
+                        i64 = i64 * 10 + static_cast<unsigned>(s.TakePush() - '0');
+                        --expFrac;
+                        if (i64 != 0)
+                            significandDigit++;
+                    }
+                }
+
+                d = static_cast<double>(i64);
+#else
+                // Use double to store significand in 32-bit architecture
+                d = static_cast<double>(use64bit ? i64 : i);
+#endif
+                useDouble = true;
+            }
+
+            while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
+                if (significandDigit < 17) {
+                    d = d * 10.0 + (s.TakePush() - '0');
+                    --expFrac;
+                    if (RAPIDJSON_LIKELY(d > 0.0))
+                        significandDigit++;
+                }
+                else
+                    s.TakePush();
+            }
+        }
+        else
+            decimalPosition = s.Length(); // decimal position at the end of integer.
+
+        // Parse exp = e [ minus / plus ] 1*DIGIT
+        int exp = 0;
+        if (Consume(s, 'e') || Consume(s, 'E')) {
+            if (!useDouble) {
+                d = static_cast<double>(use64bit ? i64 : i);
+                useDouble = true;
+            }
+
+            bool expMinus = false;
+            if (Consume(s, '+'))
+                ;
+            else if (Consume(s, '-'))
+                expMinus = true;
+
+            if (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
+                exp = static_cast<int>(s.Take() - '0');
+                if (expMinus) {
+                    while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
+                        exp = exp * 10 + static_cast<int>(s.Take() - '0');
+                        if (exp >= 214748364) {                         // Issue #313: prevent overflow exponent
+                            while (RAPIDJSON_UNLIKELY(s.Peek() >= '0' && s.Peek() <= '9'))  // Consume the rest of exponent
+                                s.Take();
+                        }
+                    }
+                }
+                else {  // positive exp
+                    int maxExp = 308 - expFrac;
+                    while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
+                        exp = exp * 10 + static_cast<int>(s.Take() - '0');
+                        if (RAPIDJSON_UNLIKELY(exp > maxExp))
+                            RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, startOffset);
+                    }
+                }
+            }
+            else
+                RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissExponent, s.Tell());
+
+            if (expMinus)
+                exp = -exp;
+        }
+
+        // Finish parsing, call event according to the type of number.
+        bool cont = true;
+
+        if (parseFlags & kParseNumbersAsStringsFlag) {
+            if (parseFlags & kParseInsituFlag) {
+                s.Pop();  // Pop stack no matter if it will be used or not.
+                typename InputStream::Ch* head = is.PutBegin();
+                const size_t length = s.Tell() - startOffset;
+                RAPIDJSON_ASSERT(length <= 0xFFFFFFFF);
+                // unable to insert the \0 character here, it will erase the comma after this number
+                const typename TargetEncoding::Ch* const str = reinterpret_cast<typename TargetEncoding::Ch*>(head);
+                cont = handler.RawNumber(str, SizeType(length), false);
+            }
+            else {
+                SizeType numCharsToCopy = static_cast<SizeType>(s.Length());
+                StringStream srcStream(s.Pop());
+                StackStream<typename TargetEncoding::Ch> dstStream(stack_);
+                while (numCharsToCopy--) {
+                    Transcoder<UTF8<>, TargetEncoding>::Transcode(srcStream, dstStream);
+                }
+                dstStream.Put('\0');
+                const typename TargetEncoding::Ch* str = dstStream.Pop();
+                const SizeType length = static_cast<SizeType>(dstStream.Length()) - 1;
+                cont = handler.RawNumber(str, SizeType(length), true);
+            }
+        }
+        else {
+           size_t length = s.Length();
+           const char* decimal = s.Pop();  // Pop stack no matter if it will be used or not.
+
+           if (useDouble) {
+               int p = exp + expFrac;
+               if (parseFlags & kParseFullPrecisionFlag)
+                   d = internal::StrtodFullPrecision(d, p, decimal, length, decimalPosition, exp);
+               else
+                   d = internal::StrtodNormalPrecision(d, p);
+
+               cont = handler.Double(minus ? -d : d);
+           }
+           else if (useNanOrInf) {
+               cont = handler.Double(d);
+           }
+           else {
+               if (use64bit) {
+                   if (minus)
+                       cont = handler.Int64(static_cast<int64_t>(~i64 + 1));
+                   else
+                       cont = handler.Uint64(i64);
+               }
+               else {
+                   if (minus)
+                       cont = handler.Int(static_cast<int32_t>(~i + 1));
+                   else
+                       cont = handler.Uint(i);
+               }
+           }
+        }
+        if (RAPIDJSON_UNLIKELY(!cont))
+            RAPIDJSON_PARSE_ERROR(kParseErrorTermination, startOffset);
+    }
+
+    // Parse any JSON value
+    template<unsigned parseFlags, typename InputStream, typename Handler>
+    void ParseValue(InputStream& is, Handler& handler) {
+        switch (is.Peek()) {
+            case 'n': ParseNull  <parseFlags>(is, handler); break;
+            case 't': ParseTrue  <parseFlags>(is, handler); break;
+            case 'f': ParseFalse <parseFlags>(is, handler); break;
+            case '"': ParseString<parseFlags>(is, handler); break;
+            case '{': ParseObject<parseFlags>(is, handler); break;
+            case '[': ParseArray <parseFlags>(is, handler); break;
+            default :
+                      ParseNumber<parseFlags>(is, handler);
+                      break;
+
+        }
+    }
+
+    // Iterative Parsing
+
+    // States
+    enum IterativeParsingState {
+        IterativeParsingStartState = 0,
+        IterativeParsingFinishState,
+        IterativeParsingErrorState,
+
+        // Object states
+        IterativeParsingObjectInitialState,
+        IterativeParsingMemberKeyState,
+        IterativeParsingKeyValueDelimiterState,
+        IterativeParsingMemberValueState,
+        IterativeParsingMemberDelimiterState,
+        IterativeParsingObjectFinishState,
+
+        // Array states
+        IterativeParsingArrayInitialState,
+        IterativeParsingElementState,
+        IterativeParsingElementDelimiterState,
+        IterativeParsingArrayFinishState,
+
+        // Single value state
+        IterativeParsingValueState
+    };
+
+    enum { cIterativeParsingStateCount = IterativeParsingValueState + 1 };
+
+    // Tokens
+    enum Token {
+        LeftBracketToken = 0,
+        RightBracketToken,
+
+        LeftCurlyBracketToken,
+        RightCurlyBracketToken,
+
+        CommaToken,
+        ColonToken,
+
+        StringToken,
+        FalseToken,
+        TrueToken,
+        NullToken,
+        NumberToken,
+
+        kTokenCount
+    };
+
+    RAPIDJSON_FORCEINLINE Token Tokenize(Ch c) {
+
+//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
+#define N NumberToken
+#define N16 N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N
+        // Maps from ASCII to Token
+        static const unsigned char tokenMap[256] = {
+            N16, // 00~0F
+            N16, // 10~1F
+            N, N, StringToken, N, N, N, N, N, N, N, N, N, CommaToken, N, N, N, // 20~2F
+            N, N, N, N, N, N, N, N, N, N, ColonToken, N, N, N, N, N, // 30~3F
+            N16, // 40~4F
+            N, N, N, N, N, N, N, N, N, N, N, LeftBracketToken, N, RightBracketToken, N, N, // 50~5F
+            N, N, N, N, N, N, FalseToken, N, N, N, N, N, N, N, NullToken, N, // 60~6F
+            N, N, N, N, TrueToken, N, N, N, N, N, N, LeftCurlyBracketToken, N, RightCurlyBracketToken, N, N, // 70~7F
+            N16, N16, N16, N16, N16, N16, N16, N16 // 80~FF
+        };
+#undef N
+#undef N16
+//!@endcond
+
+        if (sizeof(Ch) == 1 || static_cast<unsigned>(c) < 256)
+            return static_cast<Token>(tokenMap[static_cast<unsigned char>(c)]);
+        else
+            return NumberToken;
+    }
+
+    RAPIDJSON_FORCEINLINE IterativeParsingState Predict(IterativeParsingState state, Token token) {
+        // current state x one lookahead token -> new state
+        static const char G[cIterativeParsingStateCount][kTokenCount] = {
+            // Start
+            {
+                IterativeParsingArrayInitialState,  // Left bracket
+                IterativeParsingErrorState,         // Right bracket
+                IterativeParsingObjectInitialState, // Left curly bracket
+                IterativeParsingErrorState,         // Right curly bracket
+                IterativeParsingErrorState,         // Comma
+                IterativeParsingErrorState,         // Colon
+                IterativeParsingValueState,         // String
+                IterativeParsingValueState,         // False
+                IterativeParsingValueState,         // True
+                IterativeParsingValueState,         // Null
+                IterativeParsingValueState          // Number
+            },
+            // Finish(sink state)
+            {
+                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+                IterativeParsingErrorState
+            },
+            // Error(sink state)
+            {
+                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+                IterativeParsingErrorState
+            },
+            // ObjectInitial
+            {
+                IterativeParsingErrorState,         // Left bracket
+                IterativeParsingErrorState,         // Right bracket
+                IterativeParsingErrorState,         // Left curly bracket
+                IterativeParsingObjectFinishState,  // Right curly bracket
+                IterativeParsingErrorState,         // Comma
+                IterativeParsingErrorState,         // Colon
+                IterativeParsingMemberKeyState,     // String
+                IterativeParsingErrorState,         // False
+                IterativeParsingErrorState,         // True
+                IterativeParsingErrorState,         // Null
+                IterativeParsingErrorState          // Number
+            },
+            // MemberKey
+            {
+                IterativeParsingErrorState,             // Left bracket
+                IterativeParsingErrorState,             // Right bracket
+                IterativeParsingErrorState,             // Left curly bracket
+                IterativeParsingErrorState,             // Right curly bracket
+                IterativeParsingErrorState,             // Comma
+                IterativeParsingKeyValueDelimiterState, // Colon
+                IterativeParsingErrorState,             // String
+                IterativeParsingErrorState,             // False
+                IterativeParsingErrorState,             // True
+                IterativeParsingErrorState,             // Null
+                IterativeParsingErrorState              // Number
+            },
+            // KeyValueDelimiter
+            {
+                IterativeParsingArrayInitialState,      // Left bracket(push MemberValue state)
+                IterativeParsingErrorState,             // Right bracket
+                IterativeParsingObjectInitialState,     // Left curly bracket(push MemberValue state)
+                IterativeParsingErrorState,             // Right curly bracket
+                IterativeParsingErrorState,             // Comma
+                IterativeParsingErrorState,             // Colon
+                IterativeParsingMemberValueState,       // String
+                IterativeParsingMemberValueState,       // False
+                IterativeParsingMemberValueState,       // True
+                IterativeParsingMemberValueState,       // Null
+                IterativeParsingMemberValueState        // Number
+            },
+            // MemberValue
+            {
+                IterativeParsingErrorState,             // Left bracket
+                IterativeParsingErrorState,             // Right bracket
+                IterativeParsingErrorState,             // Left curly bracket
+                IterativeParsingObjectFinishState,      // Right curly bracket
+                IterativeParsingMemberDelimiterState,   // Comma
+                IterativeParsingErrorState,             // Colon
+                IterativeParsingErrorState,             // String
+                IterativeParsingErrorState,             // False
+                IterativeParsingErrorState,             // True
+                IterativeParsingErrorState,             // Null
+                IterativeParsingErrorState              // Number
+            },
+            // MemberDelimiter
+            {
+                IterativeParsingErrorState,         // Left bracket
+                IterativeParsingErrorState,         // Right bracket
+                IterativeParsingErrorState,         // Left curly bracket
+                IterativeParsingObjectFinishState,  // Right curly bracket
+                IterativeParsingErrorState,         // Comma
+                IterativeParsingErrorState,         // Colon
+                IterativeParsingMemberKeyState,     // String
+                IterativeParsingErrorState,         // False
+                IterativeParsingErrorState,         // True
+                IterativeParsingErrorState,         // Null
+                IterativeParsingErrorState          // Number
+            },
+            // ObjectFinish(sink state)
+            {
+                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+                IterativeParsingErrorState
+            },
+            // ArrayInitial
+            {
+                IterativeParsingArrayInitialState,      // Left bracket(push Element state)
+                IterativeParsingArrayFinishState,       // Right bracket
+                IterativeParsingObjectInitialState,     // Left curly bracket(push Element state)
+                IterativeParsingErrorState,             // Right curly bracket
+                IterativeParsingErrorState,             // Comma
+                IterativeParsingErrorState,             // Colon
+                IterativeParsingElementState,           // String
+                IterativeParsingElementState,           // False
+                IterativeParsingElementState,           // True
+                IterativeParsingElementState,           // Null
+                IterativeParsingElementState            // Number
+            },
+            // Element
+            {
+                IterativeParsingErrorState,             // Left bracket
+                IterativeParsingArrayFinishState,       // Right bracket
+                IterativeParsingErrorState,             // Left curly bracket
+                IterativeParsingErrorState,             // Right curly bracket
+                IterativeParsingElementDelimiterState,  // Comma
+                IterativeParsingErrorState,             // Colon
+                IterativeParsingErrorState,             // String
+                IterativeParsingErrorState,             // False
+                IterativeParsingErrorState,             // True
+                IterativeParsingErrorState,             // Null
+                IterativeParsingErrorState              // Number
+            },
+            // ElementDelimiter
+            {
+                IterativeParsingArrayInitialState,      // Left bracket(push Element state)
+                IterativeParsingArrayFinishState,       // Right bracket
+                IterativeParsingObjectInitialState,     // Left curly bracket(push Element state)
+                IterativeParsingErrorState,             // Right curly bracket
+                IterativeParsingErrorState,             // Comma
+                IterativeParsingErrorState,             // Colon
+                IterativeParsingElementState,           // String
+                IterativeParsingElementState,           // False
+                IterativeParsingElementState,           // True
+                IterativeParsingElementState,           // Null
+                IterativeParsingElementState            // Number
+            },
+            // ArrayFinish(sink state)
+            {
+                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+                IterativeParsingErrorState
+            },
+            // Single Value (sink state)
+            {
+                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+                IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+                IterativeParsingErrorState
+            }
+        }; // End of G
+
+        return static_cast<IterativeParsingState>(G[state][token]);
+    }
+
+    // Make an advance in the token stream and state based on the candidate destination state which was returned by Transit().
+    // May return a new state on state pop.
+    template <unsigned parseFlags, typename InputStream, typename Handler>
+    RAPIDJSON_FORCEINLINE IterativeParsingState Transit(IterativeParsingState src, Token token, IterativeParsingState dst, InputStream& is, Handler& handler) {
+        (void)token;
+
+        switch (dst) {
+        case IterativeParsingErrorState:
+            return dst;
+
+        case IterativeParsingObjectInitialState:
+        case IterativeParsingArrayInitialState:
+        {
+            // Push the state(Element or MemeberValue) if we are nested in another array or value of member.
+            // In this way we can get the correct state on ObjectFinish or ArrayFinish by frame pop.
+            IterativeParsingState n = src;
+            if (src == IterativeParsingArrayInitialState || src == IterativeParsingElementDelimiterState)
+                n = IterativeParsingElementState;
+            else if (src == IterativeParsingKeyValueDelimiterState)
+                n = IterativeParsingMemberValueState;
+            // Push current state.
+            *stack_.template Push<SizeType>(1) = n;
+            // Initialize and push the member/element count.
+            *stack_.template Push<SizeType>(1) = 0;
+            // Call handler
+            bool hr = (dst == IterativeParsingObjectInitialState) ? handler.StartObject() : handler.StartArray();
+            // On handler short circuits the parsing.
+            if (!hr) {
+                RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());
+                return IterativeParsingErrorState;
+            }
+            else {
+                is.Take();
+                return dst;
+            }
+        }
+
+        case IterativeParsingMemberKeyState:
+            ParseString<parseFlags>(is, handler, true);
+            if (HasParseError())
+                return IterativeParsingErrorState;
+            else
+                return dst;
+
+        case IterativeParsingKeyValueDelimiterState:
+            RAPIDJSON_ASSERT(token == ColonToken);
+            is.Take();
+            return dst;
+
+        case IterativeParsingMemberValueState:
+            // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.
+            ParseValue<parseFlags>(is, handler);
+            if (HasParseError()) {
+                return IterativeParsingErrorState;
+            }
+            return dst;
+
+        case IterativeParsingElementState:
+            // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.
+            ParseValue<parseFlags>(is, handler);
+            if (HasParseError()) {
+                return IterativeParsingErrorState;
+            }
+            return dst;
+
+        case IterativeParsingMemberDelimiterState:
+        case IterativeParsingElementDelimiterState:
+            is.Take();
+            // Update member/element count.
+            *stack_.template Top<SizeType>() = *stack_.template Top<SizeType>() + 1;
+            return dst;
+
+        case IterativeParsingObjectFinishState:
+        {
+            // Transit from delimiter is only allowed when trailing commas are enabled
+            if (!(parseFlags & kParseTrailingCommasFlag) && src == IterativeParsingMemberDelimiterState) {
+                RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorObjectMissName, is.Tell());
+                return IterativeParsingErrorState;
+            }
+            // Get member count.
+            SizeType c = *stack_.template Pop<SizeType>(1);
+            // If the object is not empty, count the last member.
+            if (src == IterativeParsingMemberValueState)
+                ++c;
+            // Restore the state.
+            IterativeParsingState n = static_cast<IterativeParsingState>(*stack_.template Pop<SizeType>(1));
+            // Transit to Finish state if this is the topmost scope.
+            if (n == IterativeParsingStartState)
+                n = IterativeParsingFinishState;
+            // Call handler
+            bool hr = handler.EndObject(c);
+            // On handler short circuits the parsing.
+            if (!hr) {
+                RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());
+                return IterativeParsingErrorState;
+            }
+            else {
+                is.Take();
+                return n;
+            }
+        }
+
+        case IterativeParsingArrayFinishState:
+        {
+            // Transit from delimiter is only allowed when trailing commas are enabled
+            if (!(parseFlags & kParseTrailingCommasFlag) && src == IterativeParsingElementDelimiterState) {
+                RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorValueInvalid, is.Tell());
+                return IterativeParsingErrorState;
+            }
+            // Get element count.
+            SizeType c = *stack_.template Pop<SizeType>(1);
+            // If the array is not empty, count the last element.
+            if (src == IterativeParsingElementState)
+                ++c;
+            // Restore the state.
+            IterativeParsingState n = static_cast<IterativeParsingState>(*stack_.template Pop<SizeType>(1));
+            // Transit to Finish state if this is the topmost scope.
+            if (n == IterativeParsingStartState)
+                n = IterativeParsingFinishState;
+            // Call handler
+            bool hr = handler.EndArray(c);
+            // On handler short circuits the parsing.
+            if (!hr) {
+                RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());
+                return IterativeParsingErrorState;
+            }
+            else {
+                is.Take();
+                return n;
+            }
+        }
+
+        default:
+            // This branch is for IterativeParsingValueState actually.
+            // Use `default:` rather than
+            // `case IterativeParsingValueState:` is for code coverage.
+
+            // The IterativeParsingStartState is not enumerated in this switch-case.
+            // It is impossible for that case. And it can be caught by following assertion.
+
+            // The IterativeParsingFinishState is not enumerated in this switch-case either.
+            // It is a "derivative" state which cannot triggered from Predict() directly.
+            // Therefore it cannot happen here. And it can be caught by following assertion.
+            RAPIDJSON_ASSERT(dst == IterativeParsingValueState);
+
+            // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.
+            ParseValue<parseFlags>(is, handler);
+            if (HasParseError()) {
+                return IterativeParsingErrorState;
+            }
+            return IterativeParsingFinishState;
+        }
+    }
+
+    template <typename InputStream>
+    void HandleError(IterativeParsingState src, InputStream& is) {
+        if (HasParseError()) {
+            // Error flag has been set.
+            return;
+        }
+
+        switch (src) {
+        case IterativeParsingStartState:            RAPIDJSON_PARSE_ERROR(kParseErrorDocumentEmpty, is.Tell()); return;
+        case IterativeParsingFinishState:           RAPIDJSON_PARSE_ERROR(kParseErrorDocumentRootNotSingular, is.Tell()); return;
+        case IterativeParsingObjectInitialState:
+        case IterativeParsingMemberDelimiterState:  RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell()); return;
+        case IterativeParsingMemberKeyState:        RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell()); return;
+        case IterativeParsingMemberValueState:      RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell()); return;
+        case IterativeParsingKeyValueDelimiterState:
+        case IterativeParsingArrayInitialState:
+        case IterativeParsingElementDelimiterState: RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell()); return;
+        default: RAPIDJSON_ASSERT(src == IterativeParsingElementState); RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell()); return;
+        }
+    }
+
+    template <unsigned parseFlags, typename InputStream, typename Handler>
+    ParseResult IterativeParse(InputStream& is, Handler& handler) {
+        parseResult_.Clear();
+        ClearStackOnExit scope(*this);
+        IterativeParsingState state = IterativeParsingStartState;
+
+        SkipWhitespaceAndComments<parseFlags>(is);
+        RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
+        while (is.Peek() != '\0') {
+            Token t = Tokenize(is.Peek());
+            IterativeParsingState n = Predict(state, t);
+            IterativeParsingState d = Transit<parseFlags>(state, t, n, is, handler);
+
+            if (d == IterativeParsingErrorState) {
+                HandleError(state, is);
+                break;
+            }
+
+            state = d;
+
+            // Do not further consume streams if a root JSON has been parsed.
+            if ((parseFlags & kParseStopWhenDoneFlag) && state == IterativeParsingFinishState)
+                break;
+
+            SkipWhitespaceAndComments<parseFlags>(is);
+            RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
+        }
+
+        // Handle the end of file.
+        if (state != IterativeParsingFinishState)
+            HandleError(state, is);
+
+        return parseResult_;
+    }
+
+    static const size_t kDefaultStackCapacity = 256;    //!< Default stack capacity in bytes for storing a single decoded string.
+    internal::Stack<StackAllocator> stack_;  //!< A stack for storing decoded string temporarily during non-destructive parsing.
+    ParseResult parseResult_;
+}; // class GenericReader
+
+//! Reader with UTF8 encoding and default allocator.
+typedef GenericReader<UTF8<>, UTF8<> > Reader;
+
+RAPIDJSON_NAMESPACE_END
+
+#ifdef __clang__
+RAPIDJSON_DIAG_POP
+#endif
+
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_POP
+#endif
+
+#ifdef _MSC_VER
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_READER_H_