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no longer need to pass the size to rapidjson

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Riccardo Spagni 2015-12-30 12:25:29 +02:00
parent bd8e0fd2a1
commit 32a26332f8
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31 changed files with 3763 additions and 1143 deletions
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73
external/rapidjson/allocators.h vendored
View File

@ -1,29 +1,23 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_ALLOCATORS_H_ #ifndef RAPIDJSON_ALLOCATORS_H_
#define RAPIDJSON_ALLOCATORS_H_ #define RAPIDJSON_ALLOCATORS_H_
#include "rapidjson.h" #include "rapidjson.h"
namespace rapidjson { RAPIDJSON_NAMESPACE_BEGIN
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// Allocator // Allocator
@ -68,8 +62,20 @@ concept Allocator {
class CrtAllocator { class CrtAllocator {
public: public:
static const bool kNeedFree = true; static const bool kNeedFree = true;
void* Malloc(size_t size) { return std::malloc(size); } void* Malloc(size_t size) {
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) { (void)originalSize; return std::realloc(originalPtr, newSize); } if (size) // behavior of malloc(0) is implementation defined.
return std::malloc(size);
else
return NULL; // standardize to returning NULL.
}
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
(void)originalSize;
if (newSize == 0) {
std::free(originalPtr);
return NULL;
}
return std::realloc(originalPtr, newSize);
}
static void Free(void *ptr) { std::free(ptr); } static void Free(void *ptr) { std::free(ptr); }
}; };
@ -104,9 +110,6 @@ public:
MemoryPoolAllocator(size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) : MemoryPoolAllocator(size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(0), baseAllocator_(baseAllocator), ownBaseAllocator_(0) chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(0), baseAllocator_(baseAllocator), ownBaseAllocator_(0)
{ {
if (!baseAllocator_)
ownBaseAllocator_ = baseAllocator_ = new BaseAllocator();
AddChunk(chunk_capacity_);
} }
//! Constructor with user-supplied buffer. //! Constructor with user-supplied buffer.
@ -135,16 +138,18 @@ public:
*/ */
~MemoryPoolAllocator() { ~MemoryPoolAllocator() {
Clear(); Clear();
delete ownBaseAllocator_; RAPIDJSON_DELETE(ownBaseAllocator_);
} }
//! Deallocates all memory chunks, excluding the user-supplied buffer. //! Deallocates all memory chunks, excluding the user-supplied buffer.
void Clear() { void Clear() {
while(chunkHead_ != 0 && chunkHead_ != userBuffer_) { while (chunkHead_ && chunkHead_ != userBuffer_) {
ChunkHeader* next = chunkHead_->next; ChunkHeader* next = chunkHead_->next;
baseAllocator_->Free(chunkHead_); baseAllocator_->Free(chunkHead_);
chunkHead_ = next; chunkHead_ = next;
} }
if (chunkHead_ && chunkHead_ == userBuffer_)
chunkHead_->size = 0; // Clear user buffer
} }
//! Computes the total capacity of allocated memory chunks. //! Computes the total capacity of allocated memory chunks.
@ -169,11 +174,14 @@ public:
//! Allocates a memory block. (concept Allocator) //! Allocates a memory block. (concept Allocator)
void* Malloc(size_t size) { void* Malloc(size_t size) {
if (!size)
return NULL;
size = RAPIDJSON_ALIGN(size); size = RAPIDJSON_ALIGN(size);
if (chunkHead_ == 0 || chunkHead_->size + size > chunkHead_->capacity) if (chunkHead_ == 0 || chunkHead_->size + size > chunkHead_->capacity)
AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size); AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size);
void *buffer = reinterpret_cast<char *>(chunkHead_ + 1) + chunkHead_->size; void *buffer = reinterpret_cast<char *>(chunkHead_) + RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + chunkHead_->size;
chunkHead_->size += size; chunkHead_->size += size;
return buffer; return buffer;
} }
@ -183,12 +191,15 @@ public:
if (originalPtr == 0) if (originalPtr == 0)
return Malloc(newSize); return Malloc(newSize);
if (newSize == 0)
return NULL;
// Do not shrink if new size is smaller than original // Do not shrink if new size is smaller than original
if (originalSize >= newSize) if (originalSize >= newSize)
return originalPtr; return originalPtr;
// Simply expand it if it is the last allocation and there is sufficient space // Simply expand it if it is the last allocation and there is sufficient space
if (originalPtr == (char *)(chunkHead_ + 1) + chunkHead_->size - originalSize) { if (originalPtr == reinterpret_cast<char *>(chunkHead_) + RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + chunkHead_->size - originalSize) {
size_t increment = static_cast<size_t>(newSize - originalSize); size_t increment = static_cast<size_t>(newSize - originalSize);
increment = RAPIDJSON_ALIGN(increment); increment = RAPIDJSON_ALIGN(increment);
if (chunkHead_->size + increment <= chunkHead_->capacity) { if (chunkHead_->size + increment <= chunkHead_->capacity) {
@ -200,7 +211,9 @@ public:
// Realloc process: allocate and copy memory, do not free original buffer. // Realloc process: allocate and copy memory, do not free original buffer.
void* newBuffer = Malloc(newSize); void* newBuffer = Malloc(newSize);
RAPIDJSON_ASSERT(newBuffer != 0); // Do not handle out-of-memory explicitly. RAPIDJSON_ASSERT(newBuffer != 0); // Do not handle out-of-memory explicitly.
return std::memcpy(newBuffer, originalPtr, originalSize); if (originalSize)
std::memcpy(newBuffer, originalPtr, originalSize);
return newBuffer;
} }
//! Frees a memory block (concept Allocator) //! Frees a memory block (concept Allocator)
@ -216,7 +229,9 @@ private:
/*! \param capacity Capacity of the chunk in bytes. /*! \param capacity Capacity of the chunk in bytes.
*/ */
void AddChunk(size_t capacity) { void AddChunk(size_t capacity) {
ChunkHeader* chunk = reinterpret_cast<ChunkHeader*>(baseAllocator_->Malloc(sizeof(ChunkHeader) + capacity)); if (!baseAllocator_)
ownBaseAllocator_ = baseAllocator_ = RAPIDJSON_NEW(BaseAllocator());
ChunkHeader* chunk = reinterpret_cast<ChunkHeader*>(baseAllocator_->Malloc(RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + capacity));
chunk->capacity = capacity; chunk->capacity = capacity;
chunk->size = 0; chunk->size = 0;
chunk->next = chunkHead_; chunk->next = chunkHead_;
@ -241,6 +256,6 @@ private:
BaseAllocator* ownBaseAllocator_; //!< base allocator created by this object. BaseAllocator* ownBaseAllocator_; //!< base allocator created by this object.
}; };
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_ENCODINGS_H_ #endif // RAPIDJSON_ENCODINGS_H_

519
external/rapidjson/document.h vendored
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@ -1,22 +1,16 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_DOCUMENT_H_ #ifndef RAPIDJSON_DOCUMENT_H_
#define RAPIDJSON_DOCUMENT_H_ #define RAPIDJSON_DOCUMENT_H_
@ -26,50 +20,41 @@
#include "reader.h" #include "reader.h"
#include "internal/meta.h" #include "internal/meta.h"
#include "internal/strfunc.h" #include "internal/strfunc.h"
#include "memorystream.h"
#include "encodedstream.h"
#include <new> // placement new #include <new> // placement new
#ifdef _MSC_VER #ifdef _MSC_VER
RAPIDJSON_DIAG_PUSH RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant
#elif defined(__GNUC__) #endif
#ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
RAPIDJSON_DIAG_OFF(switch-enum)
#endif
#ifdef __GNUC__
RAPIDJSON_DIAG_PUSH RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(effc++) RAPIDJSON_DIAG_OFF(effc++)
#endif #endif
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_HAS_STDSTRING
#ifndef RAPIDJSON_HAS_STDSTRING
#ifdef RAPIDJSON_DOXYGEN_RUNNING
#define RAPIDJSON_HAS_STDSTRING 1 // force generation of documentation
#else
#define RAPIDJSON_HAS_STDSTRING 0 // no std::string support by default
#endif
/*! \def RAPIDJSON_HAS_STDSTRING
\ingroup RAPIDJSON_CONFIG
\brief Enable RapidJSON support for \c std::string
By defining this preprocessor symbol to \c 1, several convenience functions for using
\ref rapidjson::GenericValue with \c std::string are enabled, especially
for construction and comparison.
\hideinitializer
*/
#include <string>
#endif // RAPIDJSON_HAS_STDSTRING
#ifndef RAPIDJSON_NOMEMBERITERATORCLASS #ifndef RAPIDJSON_NOMEMBERITERATORCLASS
#include <iterator> // std::iterator, std::random_access_iterator_tag #include <iterator> // std::iterator, std::random_access_iterator_tag
#endif #endif
namespace rapidjson { #if RAPIDJSON_HAS_CXX11_RVALUE_REFS
#include <utility> // std::move
#endif
RAPIDJSON_NAMESPACE_BEGIN
// Forward declaration. // Forward declaration.
template <typename Encoding, typename Allocator> template <typename Encoding, typename Allocator>
class GenericValue; class GenericValue;
template <typename Encoding, typename Allocator, typename StackAllocator>
class GenericDocument;
//! Name-value pair in a JSON object value. //! Name-value pair in a JSON object value.
/*! /*!
This class was internal to GenericValue. It used to be a inner struct. This class was internal to GenericValue. It used to be a inner struct.
@ -258,6 +243,7 @@ struct GenericStringRef {
typedef CharType Ch; //!< character type of the string typedef CharType Ch; //!< character type of the string
//! Create string reference from \c const character array //! Create string reference from \c const character array
#ifndef __clang__ // -Wdocumentation
/*! /*!
This constructor implicitly creates a constant string reference from This constructor implicitly creates a constant string reference from
a \c const character array. It has better performance than a \c const character array. It has better performance than
@ -280,11 +266,13 @@ struct GenericStringRef {
In such cases, the referenced string should be \b copied to the In such cases, the referenced string should be \b copied to the
GenericValue instead. GenericValue instead.
*/ */
#endif
template<SizeType N> template<SizeType N>
GenericStringRef(const CharType (&str)[N]) RAPIDJSON_NOEXCEPT GenericStringRef(const CharType (&str)[N]) RAPIDJSON_NOEXCEPT
: s(str), length(N-1) {} : s(str), length(N-1) {}
//! Explicitly create string reference from \c const character pointer //! Explicitly create string reference from \c const character pointer
#ifndef __clang__ // -Wdocumentation
/*! /*!
This constructor can be used to \b explicitly create a reference to This constructor can be used to \b explicitly create a reference to
a constant string pointer. a constant string pointer.
@ -303,16 +291,19 @@ struct GenericStringRef {
In such cases, the referenced string should be \b copied to the In such cases, the referenced string should be \b copied to the
GenericValue instead. GenericValue instead.
*/ */
#endif
explicit GenericStringRef(const CharType* str) explicit GenericStringRef(const CharType* str)
: s(str), length(internal::StrLen(str)){ RAPIDJSON_ASSERT(s != NULL); } : s(str), length(internal::StrLen(str)){ RAPIDJSON_ASSERT(s != NULL); }
//! Create constant string reference from pointer and length //! Create constant string reference from pointer and length
#ifndef __clang__ // -Wdocumentation
/*! \param str constant string, lifetime assumed to be longer than the use of the string in e.g. a GenericValue /*! \param str constant string, lifetime assumed to be longer than the use of the string in e.g. a GenericValue
\param len length of the string, excluding the trailing NULL terminator \param len length of the string, excluding the trailing NULL terminator
\post \ref s == str && \ref length == len \post \ref s == str && \ref length == len
\note Constant complexity. \note Constant complexity.
*/ */
#endif
GenericStringRef(const CharType* str, SizeType len) GenericStringRef(const CharType* str, SizeType len)
: s(str), length(len) { RAPIDJSON_ASSERT(s != NULL); } : s(str), length(len) { RAPIDJSON_ASSERT(s != NULL); }
@ -428,6 +419,7 @@ public:
typedef typename GenericMemberIterator<true,Encoding,Allocator>::Iterator ConstMemberIterator; //!< Constant member iterator for iterating in object. typedef typename GenericMemberIterator<true,Encoding,Allocator>::Iterator ConstMemberIterator; //!< Constant member iterator for iterating in object.
typedef GenericValue* ValueIterator; //!< Value iterator for iterating in array. typedef GenericValue* ValueIterator; //!< Value iterator for iterating in array.
typedef const GenericValue* ConstValueIterator; //!< Constant value iterator for iterating in array. typedef const GenericValue* ConstValueIterator; //!< Constant value iterator for iterating in array.
typedef GenericValue<Encoding, Allocator> ValueType; //!< Value type of itself.
//!@name Constructors and destructor. //!@name Constructors and destructor.
//@{ //@{
@ -446,6 +438,16 @@ private:
//! Copy constructor is not permitted. //! Copy constructor is not permitted.
GenericValue(const GenericValue& rhs); GenericValue(const GenericValue& rhs);
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
//! Moving from a GenericDocument is not permitted.
template <typename StackAllocator>
GenericValue(GenericDocument<Encoding,Allocator,StackAllocator>&& rhs);
//! Move assignment from a GenericDocument is not permitted.
template <typename StackAllocator>
GenericValue& operator=(GenericDocument<Encoding,Allocator,StackAllocator>&& rhs);
#endif
public: public:
//! Constructor with JSON value type. //! Constructor with JSON value type.
@ -453,13 +455,17 @@ public:
\param type Type of the value. \param type Type of the value.
\note Default content for number is zero. \note Default content for number is zero.
*/ */
GenericValue(Type type) RAPIDJSON_NOEXCEPT : data_(), flags_() { explicit GenericValue(Type type) RAPIDJSON_NOEXCEPT : data_(), flags_() {
static const unsigned defaultFlags[7] = { static const unsigned defaultFlags[7] = {
kNullFlag, kFalseFlag, kTrueFlag, kObjectFlag, kArrayFlag, kConstStringFlag, kNullFlag, kFalseFlag, kTrueFlag, kObjectFlag, kArrayFlag, kShortStringFlag,
kNumberAnyFlag kNumberAnyFlag
}; };
RAPIDJSON_ASSERT(type <= kNumberType); RAPIDJSON_ASSERT(type <= kNumberType);
flags_ = defaultFlags[type]; flags_ = defaultFlags[type];
// Use ShortString to store empty string.
if (type == kStringType)
data_.ss.SetLength(0);
} }
//! Explicit copy constructor (with allocator) //! Explicit copy constructor (with allocator)
@ -637,7 +643,7 @@ public:
*/ */
template <typename SourceAllocator> template <typename SourceAllocator>
GenericValue& CopyFrom(const GenericValue<Encoding, SourceAllocator>& rhs, Allocator& allocator) { GenericValue& CopyFrom(const GenericValue<Encoding, SourceAllocator>& rhs, Allocator& allocator) {
RAPIDJSON_ASSERT((void*)this != (void const*)&rhs); RAPIDJSON_ASSERT(static_cast<void*>(this) != static_cast<void const*>(&rhs));
this->~GenericValue(); this->~GenericValue();
new (this) GenericValue(rhs, allocator); new (this) GenericValue(rhs, allocator);
return *this; return *this;
@ -656,6 +662,20 @@ public:
return *this; return *this;
} }
//! free-standing swap function helper
/*!
Helper function to enable support for common swap implementation pattern based on \c std::swap:
\code
void swap(MyClass& a, MyClass& b) {
using std::swap;
swap(a.value, b.value);
// ...
}
\endcode
\see Swap()
*/
friend inline void swap(GenericValue& a, GenericValue& b) RAPIDJSON_NOEXCEPT { a.Swap(b); }
//! Prepare Value for move semantics //! Prepare Value for move semantics
/*! \return *this */ /*! \return *this */
GenericValue& Move() RAPIDJSON_NOEXCEPT { return *this; } GenericValue& Move() RAPIDJSON_NOEXCEPT { return *this; }
@ -697,12 +717,15 @@ public:
return StringEqual(rhs); return StringEqual(rhs);
case kNumberType: case kNumberType:
if (IsDouble() || rhs.IsDouble()) if (IsDouble() || rhs.IsDouble()) {
return GetDouble() == rhs.GetDouble(); // May convert one operand from integer to double. double a = GetDouble(); // May convert from integer to double.
double b = rhs.GetDouble(); // Ditto
return a >= b && a <= b; // Prevent -Wfloat-equal
}
else else
return data_.n.u64 == rhs.data_.n.u64; return data_.n.u64 == rhs.data_.n.u64;
default: // kTrueType, kFalseType, kNullType default:
return true; return true;
} }
} }
@ -797,22 +820,32 @@ public:
//! Check whether the object is empty. //! Check whether the object is empty.
bool ObjectEmpty() const { RAPIDJSON_ASSERT(IsObject()); return data_.o.size == 0; } bool ObjectEmpty() const { RAPIDJSON_ASSERT(IsObject()); return data_.o.size == 0; }
//! Get the value associated with the name. //! Get a value from an object associated with the name.
/*! /*! \pre IsObject() == true
\tparam T Either \c Ch or \c const \c Ch (template used for disambiguation with \ref operator[](SizeType))
\note In version 0.1x, if the member is not found, this function returns a null value. This makes issue 7. \note In version 0.1x, if the member is not found, this function returns a null value. This makes issue 7.
Since 0.2, if the name is not correct, it will assert. Since 0.2, if the name is not correct, it will assert.
If user is unsure whether a member exists, user should use HasMember() first. If user is unsure whether a member exists, user should use HasMember() first.
A better approach is to use FindMember(). A better approach is to use FindMember().
\note Linear time complexity. \note Linear time complexity.
*/ */
GenericValue& operator[](const Ch* name) { template <typename T>
RAPIDJSON_DISABLEIF_RETURN((internal::NotExpr<internal::IsSame<typename internal::RemoveConst<T>::Type, Ch> >),(GenericValue&)) operator[](T* name) {
GenericValue n(StringRef(name)); GenericValue n(StringRef(name));
return (*this)[n]; return (*this)[n];
} }
const GenericValue& operator[](const Ch* name) const { return const_cast<GenericValue&>(*this)[name]; } template <typename T>
RAPIDJSON_DISABLEIF_RETURN((internal::NotExpr<internal::IsSame<typename internal::RemoveConst<T>::Type, Ch> >),(const GenericValue&)) operator[](T* name) const { return const_cast<GenericValue&>(*this)[name]; }
// This version is faster because it does not need a StrLen(). //! Get a value from an object associated with the name.
// It can also handle string with null character. /*! \pre IsObject() == true
\tparam SourceAllocator Allocator of the \c name value
\note Compared to \ref operator[](T*), this version is faster because it does not need a StrLen().
And it can also handle strings with embedded null characters.
\note Linear time complexity.
*/
template <typename SourceAllocator> template <typename SourceAllocator>
GenericValue& operator[](const GenericValue<Encoding, SourceAllocator>& name) { GenericValue& operator[](const GenericValue<Encoding, SourceAllocator>& name) {
MemberIterator member = FindMember(name); MemberIterator member = FindMember(name);
@ -820,13 +853,25 @@ public:
return member->value; return member->value;
else { else {
RAPIDJSON_ASSERT(false); // see above note RAPIDJSON_ASSERT(false); // see above note
static GenericValue NullValue;
return NullValue; // This will generate -Wexit-time-destructors in clang
// static GenericValue NullValue;
// return NullValue;
// Use static buffer and placement-new to prevent destruction
static char buffer[sizeof(GenericValue)];
return *new (buffer) GenericValue();
} }
} }
template <typename SourceAllocator> template <typename SourceAllocator>
const GenericValue& operator[](const GenericValue<Encoding, SourceAllocator>& name) const { return const_cast<GenericValue&>(*this)[name]; } const GenericValue& operator[](const GenericValue<Encoding, SourceAllocator>& name) const { return const_cast<GenericValue&>(*this)[name]; }
#if RAPIDJSON_HAS_STDSTRING
//! Get a value from an object associated with name (string object).
GenericValue& operator[](const std::basic_string<Ch>& name) { return (*this)[GenericValue(StringRef(name))]; }
const GenericValue& operator[](const std::basic_string<Ch>& name) const { return (*this)[GenericValue(StringRef(name))]; }
#endif
//! Const member iterator //! Const member iterator
/*! \pre IsObject() == true */ /*! \pre IsObject() == true */
ConstMemberIterator MemberBegin() const { RAPIDJSON_ASSERT(IsObject()); return ConstMemberIterator(data_.o.members); } ConstMemberIterator MemberBegin() const { RAPIDJSON_ASSERT(IsObject()); return ConstMemberIterator(data_.o.members); }
@ -850,6 +895,18 @@ public:
*/ */
bool HasMember(const Ch* name) const { return FindMember(name) != MemberEnd(); } bool HasMember(const Ch* name) const { return FindMember(name) != MemberEnd(); }
#if RAPIDJSON_HAS_STDSTRING
//! Check whether a member exists in the object with string object.
/*!
\param name Member name to be searched.
\pre IsObject() == true
\return Whether a member with that name exists.
\note It is better to use FindMember() directly if you need the obtain the value as well.
\note Linear time complexity.
*/
bool HasMember(const std::basic_string<Ch>& name) const { return FindMember(name) != MemberEnd(); }
#endif
//! Check whether a member exists in the object with GenericValue name. //! Check whether a member exists in the object with GenericValue name.
/*! /*!
This version is faster because it does not need a StrLen(). It can also handle string with null character. This version is faster because it does not need a StrLen(). It can also handle string with null character.
@ -906,6 +963,18 @@ public:
} }
template <typename SourceAllocator> ConstMemberIterator FindMember(const GenericValue<Encoding, SourceAllocator>& name) const { return const_cast<GenericValue&>(*this).FindMember(name); } template <typename SourceAllocator> ConstMemberIterator FindMember(const GenericValue<Encoding, SourceAllocator>& name) const { return const_cast<GenericValue&>(*this).FindMember(name); }
#if RAPIDJSON_HAS_STDSTRING
//! Find member by string object name.
/*!
\param name Member name to be searched.
\pre IsObject() == true
\return Iterator to member, if it exists.
Otherwise returns \ref MemberEnd().
*/
MemberIterator FindMember(const std::basic_string<Ch>& name) { return FindMember(StringRef(name)); }
ConstMemberIterator FindMember(const std::basic_string<Ch>& name) const { return FindMember(StringRef(name)); }
#endif
//! Add a member (name-value pair) to the object. //! Add a member (name-value pair) to the object.
/*! \param name A string value as name of member. /*! \param name A string value as name of member.
\param value Value of any type. \param value Value of any type.
@ -938,6 +1007,60 @@ public:
return *this; return *this;
} }
//! Add a constant string value as member (name-value pair) to the object.
/*! \param name A string value as name of member.
\param value constant string reference as value of member.
\param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
\return The value itself for fluent API.
\pre IsObject()
\note This overload is needed to avoid clashes with the generic primitive type AddMember(GenericValue&,T,Allocator&) overload below.
\note Amortized Constant time complexity.
*/
GenericValue& AddMember(GenericValue& name, StringRefType value, Allocator& allocator) {
GenericValue v(value);
return AddMember(name, v, allocator);
}
#if RAPIDJSON_HAS_STDSTRING
//! Add a string object as member (name-value pair) to the object.
/*! \param name A string value as name of member.
\param value constant string reference as value of member.
\param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
\return The value itself for fluent API.
\pre IsObject()
\note This overload is needed to avoid clashes with the generic primitive type AddMember(GenericValue&,T,Allocator&) overload below.
\note Amortized Constant time complexity.
*/
GenericValue& AddMember(GenericValue& name, std::basic_string<Ch>& value, Allocator& allocator) {
GenericValue v(value, allocator);
return AddMember(name, v, allocator);
}
#endif
//! Add any primitive value as member (name-value pair) to the object.
/*! \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t
\param name A string value as name of member.
\param value Value of primitive type \c T as value of member
\param allocator Allocator for reallocating memory. Commonly use GenericDocument::GetAllocator().
\return The value itself for fluent API.
\pre IsObject()
\note The source type \c T explicitly disallows all pointer types,
especially (\c const) \ref Ch*. This helps avoiding implicitly
referencing character strings with insufficient lifetime, use
\ref AddMember(StringRefType, GenericValue&, Allocator&) or \ref
AddMember(StringRefType, StringRefType, Allocator&).
All other pointer types would implicitly convert to \c bool,
use an explicit cast instead, if needed.
\note Amortized Constant time complexity.
*/
template <typename T>
RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr<internal::IsPointer<T>, internal::IsGenericValue<T> >), (GenericValue&))
AddMember(GenericValue& name, T value, Allocator& allocator) {
GenericValue v(value);
return AddMember(name, v, allocator);
}
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS #if RAPIDJSON_HAS_CXX11_RVALUE_REFS
GenericValue& AddMember(GenericValue&& name, GenericValue&& value, Allocator& allocator) { GenericValue& AddMember(GenericValue&& name, GenericValue&& value, Allocator& allocator) {
return AddMember(name, value, allocator); return AddMember(name, value, allocator);
@ -1005,8 +1128,7 @@ public:
RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr<internal::IsPointer<T>, internal::IsGenericValue<T> >), (GenericValue&)) RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr<internal::IsPointer<T>, internal::IsGenericValue<T> >), (GenericValue&))
AddMember(StringRefType name, T value, Allocator& allocator) { AddMember(StringRefType name, T value, Allocator& allocator) {
GenericValue n(name); GenericValue n(name);
GenericValue v(value); return AddMember(n, value, allocator);
return AddMember(n, v, allocator);
} }
//! Remove all members in the object. //! Remove all members in the object.
@ -1023,7 +1145,9 @@ public:
//! Remove a member in object by its name. //! Remove a member in object by its name.
/*! \param name Name of member to be removed. /*! \param name Name of member to be removed.
\return Whether the member existed. \return Whether the member existed.
\note Removing member is implemented by moving the last member. So the ordering of members is changed. \note This function may reorder the object members. Use \ref
EraseMember(ConstMemberIterator) if you need to preserve the
relative order of the remaining members.
\note Linear time complexity. \note Linear time complexity.
*/ */
bool RemoveMember(const Ch* name) { bool RemoveMember(const Ch* name) {
@ -1031,6 +1155,10 @@ public:
return RemoveMember(n); return RemoveMember(n);
} }
#if RAPIDJSON_HAS_STDSTRING
bool RemoveMember(const std::basic_string<Ch>& name) { return RemoveMember(GenericValue(StringRef(name))); }
#endif
template <typename SourceAllocator> template <typename SourceAllocator>
bool RemoveMember(const GenericValue<Encoding, SourceAllocator>& name) { bool RemoveMember(const GenericValue<Encoding, SourceAllocator>& name) {
MemberIterator m = FindMember(name); MemberIterator m = FindMember(name);
@ -1045,8 +1173,9 @@ public:
//! Remove a member in object by iterator. //! Remove a member in object by iterator.
/*! \param m member iterator (obtained by FindMember() or MemberBegin()). /*! \param m member iterator (obtained by FindMember() or MemberBegin()).
\return the new iterator after removal. \return the new iterator after removal.
\note Removing member is implemented by moving the last member. So the ordering of members is changed. \note This function may reorder the object members. Use \ref
\note Use \ref EraseMember(ConstMemberIterator) instead, if you need to rely on a stable member ordering. EraseMember(ConstMemberIterator) if you need to preserve the
relative order of the remaining members.
\note Constant time complexity. \note Constant time complexity.
*/ */
MemberIterator RemoveMember(MemberIterator m) { MemberIterator RemoveMember(MemberIterator m) {
@ -1073,7 +1202,8 @@ public:
\pre IsObject() == true && \ref MemberBegin() <= \c pos < \ref MemberEnd() \pre IsObject() == true && \ref MemberBegin() <= \c pos < \ref MemberEnd()
\return Iterator following the removed element. \return Iterator following the removed element.
If the iterator \c pos refers to the last element, the \ref MemberEnd() iterator is returned. If the iterator \c pos refers to the last element, the \ref MemberEnd() iterator is returned.
\note Other than \ref RemoveMember(MemberIterator), this function preserves the ordering of the members. \note This function preserves the relative order of the remaining object
members. If you do not need this, use the more efficient \ref RemoveMember(MemberIterator).
\note Linear time complexity. \note Linear time complexity.
*/ */
MemberIterator EraseMember(ConstMemberIterator pos) { MemberIterator EraseMember(ConstMemberIterator pos) {
@ -1085,7 +1215,8 @@ public:
\param last iterator following the last member to remove \param last iterator following the last member to remove
\pre IsObject() == true && \ref MemberBegin() <= \c first <= \c last <= \ref MemberEnd() \pre IsObject() == true && \ref MemberBegin() <= \c first <= \c last <= \ref MemberEnd()
\return Iterator following the last removed element. \return Iterator following the last removed element.
\note Other than \ref RemoveMember(MemberIterator), this function preserves the ordering of the members. \note This function preserves the relative order of the remaining object
members.
\note Linear time complexity. \note Linear time complexity.
*/ */
MemberIterator EraseMember(ConstMemberIterator first, ConstMemberIterator last) { MemberIterator EraseMember(ConstMemberIterator first, ConstMemberIterator last) {
@ -1099,11 +1230,36 @@ public:
MemberIterator pos = MemberBegin() + (first - MemberBegin()); MemberIterator pos = MemberBegin() + (first - MemberBegin());
for (MemberIterator itr = pos; itr != last; ++itr) for (MemberIterator itr = pos; itr != last; ++itr)
itr->~Member(); itr->~Member();
std::memmove(&*pos, &*last, (MemberEnd() - last) * sizeof(Member)); std::memmove(&*pos, &*last, static_cast<size_t>(MemberEnd() - last) * sizeof(Member));
data_.o.size -= (last - first); data_.o.size -= static_cast<SizeType>(last - first);
return pos; return pos;
} }
//! Erase a member in object by its name.
/*! \param name Name of member to be removed.
\return Whether the member existed.
\note Linear time complexity.
*/
bool EraseMember(const Ch* name) {
GenericValue n(StringRef(name));
return EraseMember(n);
}
#if RAPIDJSON_HAS_STDSTRING
bool EraseMember(const std::basic_string<Ch>& name) { return EraseMember(GenericValue(StringRef(name))); }
#endif
template <typename SourceAllocator>
bool EraseMember(const GenericValue<Encoding, SourceAllocator>& name) {
MemberIterator m = FindMember(name);
if (m != MemberEnd()) {
EraseMember(m);
return true;
}
else
return false;
}
//@} //@}
//!@name Array //!@name Array
@ -1134,14 +1290,9 @@ public:
} }
//! Get an element from array by index. //! Get an element from array by index.
/*! \param index Zero-based index of element. /*! \pre IsArray() == true
\code \param index Zero-based index of element.
Value a(kArrayType); \see operator[](T*)
a.PushBack(123);
int x = a[0].GetInt(); // Error: operator[ is ambiguous, as 0 also mean a null pointer of const char* type.
int y = a[SizeType(0)].GetInt(); // Cast to SizeType will work.
int z = a[0u].GetInt(); // This works too.
\endcode
*/ */
GenericValue& operator[](SizeType index) { GenericValue& operator[](SizeType index) {
RAPIDJSON_ASSERT(IsArray()); RAPIDJSON_ASSERT(IsArray());
@ -1172,7 +1323,7 @@ int z = a[0u].GetInt(); // This works too.
GenericValue& Reserve(SizeType newCapacity, Allocator &allocator) { GenericValue& Reserve(SizeType newCapacity, Allocator &allocator) {
RAPIDJSON_ASSERT(IsArray()); RAPIDJSON_ASSERT(IsArray());
if (newCapacity > data_.a.capacity) { if (newCapacity > data_.a.capacity) {
data_.a.elements = (GenericValue*)allocator.Realloc(data_.a.elements, data_.a.capacity * sizeof(GenericValue), newCapacity * sizeof(GenericValue)); data_.a.elements = static_cast<GenericValue*>(allocator.Realloc(data_.a.elements, data_.a.capacity * sizeof(GenericValue), newCapacity * sizeof(GenericValue)));
data_.a.capacity = newCapacity; data_.a.capacity = newCapacity;
} }
return *this; return *this;
@ -1279,8 +1430,8 @@ int z = a[0u].GetInt(); // This works too.
ValueIterator pos = Begin() + (first - Begin()); ValueIterator pos = Begin() + (first - Begin());
for (ValueIterator itr = pos; itr != last; ++itr) for (ValueIterator itr = pos; itr != last; ++itr)
itr->~GenericValue(); itr->~GenericValue();
std::memmove(pos, last, (End() - last) * sizeof(GenericValue)); std::memmove(pos, last, static_cast<size_t>(End() - last) * sizeof(GenericValue));
data_.a.size -= (last - first); data_.a.size -= static_cast<SizeType>(last - first);
return pos; return pos;
} }
@ -1299,8 +1450,8 @@ int z = a[0u].GetInt(); // This works too.
if ((flags_ & kDoubleFlag) != 0) return data_.n.d; // exact type, no conversion. if ((flags_ & kDoubleFlag) != 0) return data_.n.d; // exact type, no conversion.
if ((flags_ & kIntFlag) != 0) return data_.n.i.i; // int -> double if ((flags_ & kIntFlag) != 0) return data_.n.i.i; // int -> double
if ((flags_ & kUintFlag) != 0) return data_.n.u.u; // unsigned -> double if ((flags_ & kUintFlag) != 0) return data_.n.u.u; // unsigned -> double
if ((flags_ & kInt64Flag) != 0) return (double)data_.n.i64; // int64_t -> double (may lose precision) if ((flags_ & kInt64Flag) != 0) return static_cast<double>(data_.n.i64); // int64_t -> double (may lose precision)
RAPIDJSON_ASSERT((flags_ & kUint64Flag) != 0); return (double)data_.n.u64; // uint64_t -> double (may lose precision) RAPIDJSON_ASSERT((flags_ & kUint64Flag) != 0); return static_cast<double>(data_.n.u64); // uint64_t -> double (may lose precision)
} }
GenericValue& SetInt(int i) { this->~GenericValue(); new (this) GenericValue(i); return *this; } GenericValue& SetInt(int i) { this->~GenericValue(); new (this) GenericValue(i); return *this; }
@ -1364,7 +1515,7 @@ int z = a[0u].GetInt(); // This works too.
\post IsString() == true && GetString() != s.data() && strcmp(GetString(),s.data() == 0 && GetStringLength() == s.size() \post IsString() == true && GetString() != s.data() && strcmp(GetString(),s.data() == 0 && GetStringLength() == s.size()
\note Requires the definition of the preprocessor symbol \ref RAPIDJSON_HAS_STDSTRING. \note Requires the definition of the preprocessor symbol \ref RAPIDJSON_HAS_STDSTRING.
*/ */
GenericValue& SetString(const std::basic_string<Ch>& s, Allocator& allocator) { return SetString(s.data(), s.size(), allocator); } GenericValue& SetString(const std::basic_string<Ch>& s, Allocator& allocator) { return SetString(s.data(), SizeType(s.size()), allocator); }
#endif #endif
//@} //@}
@ -1387,6 +1538,7 @@ int z = a[0u].GetInt(); // This works too.
if (!handler.StartObject()) if (!handler.StartObject())
return false; return false;
for (ConstMemberIterator m = MemberBegin(); m != MemberEnd(); ++m) { for (ConstMemberIterator m = MemberBegin(); m != MemberEnd(); ++m) {
RAPIDJSON_ASSERT(m->name.IsString()); // User may change the type of name by MemberIterator.
if (!handler.Key(m->name.GetString(), m->name.GetStringLength(), (m->name.flags_ & kCopyFlag) != 0)) if (!handler.Key(m->name.GetString(), m->name.GetStringLength(), (m->name.flags_ & kCopyFlag) != 0))
return false; return false;
if (!m->value.Accept(handler)) if (!m->value.Accept(handler))
@ -1405,17 +1557,14 @@ int z = a[0u].GetInt(); // This works too.
case kStringType: case kStringType:
return handler.String(GetString(), GetStringLength(), (flags_ & kCopyFlag) != 0); return handler.String(GetString(), GetStringLength(), (flags_ & kCopyFlag) != 0);
case kNumberType: default:
RAPIDJSON_ASSERT(GetType() == kNumberType);
if (IsInt()) return handler.Int(data_.n.i.i); if (IsInt()) return handler.Int(data_.n.i.i);
else if (IsUint()) return handler.Uint(data_.n.u.u); else if (IsUint()) return handler.Uint(data_.n.u.u);
else if (IsInt64()) return handler.Int64(data_.n.i64); else if (IsInt64()) return handler.Int64(data_.n.i64);
else if (IsUint64()) return handler.Uint64(data_.n.u64); else if (IsUint64()) return handler.Uint64(data_.n.u64);
else return handler.Double(data_.n.d); else return handler.Double(data_.n.d);
default:
RAPIDJSON_ASSERT(false);
} }
return false;
} }
private: private:
@ -1475,8 +1624,8 @@ private:
Ch str[MaxChars]; Ch str[MaxChars];
inline static bool Usable(SizeType len) { return (MaxSize >= len); } inline static bool Usable(SizeType len) { return (MaxSize >= len); }
inline void SetLength(SizeType len) { str[LenPos] = (Ch)(MaxSize - len); } inline void SetLength(SizeType len) { str[LenPos] = static_cast<Ch>(MaxSize - len); }
inline SizeType GetLength() const { return (SizeType)(MaxSize - str[LenPos]); } inline SizeType GetLength() const { return static_cast<SizeType>(MaxSize - str[LenPos]); }
}; // at most as many bytes as "String" above => 12 bytes in 32-bit mode, 16 bytes in 64-bit mode }; // at most as many bytes as "String" above => 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
// By using proper binary layout, retrieval of different integer types do not need conversions. // By using proper binary layout, retrieval of different integer types do not need conversions.
@ -1528,16 +1677,24 @@ private:
// Initialize this value as array with initial data, without calling destructor. // Initialize this value as array with initial data, without calling destructor.
void SetArrayRaw(GenericValue* values, SizeType count, Allocator& allocator) { void SetArrayRaw(GenericValue* values, SizeType count, Allocator& allocator) {
flags_ = kArrayFlag; flags_ = kArrayFlag;
data_.a.elements = (GenericValue*)allocator.Malloc(count * sizeof(GenericValue)); if (count) {
data_.a.elements = static_cast<GenericValue*>(allocator.Malloc(count * sizeof(GenericValue)));
std::memcpy(data_.a.elements, values, count * sizeof(GenericValue)); std::memcpy(data_.a.elements, values, count * sizeof(GenericValue));
}
else
data_.a.elements = NULL;
data_.a.size = data_.a.capacity = count; data_.a.size = data_.a.capacity = count;
} }
//! Initialize this value as object with initial data, without calling destructor. //! Initialize this value as object with initial data, without calling destructor.
void SetObjectRaw(Member* members, SizeType count, Allocator& allocator) { void SetObjectRaw(Member* members, SizeType count, Allocator& allocator) {
flags_ = kObjectFlag; flags_ = kObjectFlag;
data_.o.members = (Member*)allocator.Malloc(count * sizeof(Member)); if (count) {
data_.o.members = static_cast<Member*>(allocator.Malloc(count * sizeof(Member)));
std::memcpy(data_.o.members, members, count * sizeof(Member)); std::memcpy(data_.o.members, members, count * sizeof(Member));
}
else
data_.o.members = NULL;
data_.o.size = data_.o.capacity = count; data_.o.size = data_.o.capacity = count;
} }
@ -1558,7 +1715,7 @@ private:
} else { } else {
flags_ = kCopyStringFlag; flags_ = kCopyStringFlag;
data_.s.length = s.length; data_.s.length = s.length;
str = (Ch *)allocator.Malloc((s.length + 1) * sizeof(Ch)); str = static_cast<Ch *>(allocator.Malloc((s.length + 1) * sizeof(Ch)));
data_.s.str = str; data_.s.str = str;
} }
std::memcpy(str, s, s.length * sizeof(Ch)); std::memcpy(str, s, s.length * sizeof(Ch));
@ -1614,7 +1771,22 @@ public:
typedef Allocator AllocatorType; //!< Allocator type from template parameter. typedef Allocator AllocatorType; //!< Allocator type from template parameter.
//! Constructor //! Constructor
/*! \param allocator Optional allocator for allocating memory. /*! Creates an empty document of specified type.
\param type Mandatory type of object to create.
\param allocator Optional allocator for allocating memory.
\param stackCapacity Optional initial capacity of stack in bytes.
\param stackAllocator Optional allocator for allocating memory for stack.
*/
explicit GenericDocument(Type type, Allocator* allocator = 0, size_t stackCapacity = kDefaultStackCapacity, StackAllocator* stackAllocator = 0) :
GenericValue<Encoding, Allocator>(type), allocator_(allocator), ownAllocator_(0), stack_(stackAllocator, stackCapacity), parseResult_()
{
if (!allocator_)
ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator());
}
//! Constructor
/*! Creates an empty document which type is Null.
\param allocator Optional allocator for allocating memory.
\param stackCapacity Optional initial capacity of stack in bytes. \param stackCapacity Optional initial capacity of stack in bytes.
\param stackAllocator Optional allocator for allocating memory for stack. \param stackAllocator Optional allocator for allocating memory for stack.
*/ */
@ -1622,12 +1794,80 @@ public:
allocator_(allocator), ownAllocator_(0), stack_(stackAllocator, stackCapacity), parseResult_() allocator_(allocator), ownAllocator_(0), stack_(stackAllocator, stackCapacity), parseResult_()
{ {
if (!allocator_) if (!allocator_)
ownAllocator_ = allocator_ = new Allocator(); ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator());
} }
~GenericDocument() { #if RAPIDJSON_HAS_CXX11_RVALUE_REFS
delete ownAllocator_; //! Move constructor in C++11
GenericDocument(GenericDocument&& rhs) RAPIDJSON_NOEXCEPT
: ValueType(std::forward<ValueType>(rhs)), // explicit cast to avoid prohibited move from Document
allocator_(rhs.allocator_),
ownAllocator_(rhs.ownAllocator_),
stack_(std::move(rhs.stack_)),
parseResult_(rhs.parseResult_)
{
rhs.allocator_ = 0;
rhs.ownAllocator_ = 0;
rhs.parseResult_ = ParseResult();
} }
#endif
~GenericDocument() {
Destroy();
}
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
//! Move assignment in C++11
GenericDocument& operator=(GenericDocument&& rhs) RAPIDJSON_NOEXCEPT
{
// The cast to ValueType is necessary here, because otherwise it would
// attempt to call GenericValue's templated assignment operator.
ValueType::operator=(std::forward<ValueType>(rhs));
// Calling the destructor here would prematurely call stack_'s destructor
Destroy();
allocator_ = rhs.allocator_;
ownAllocator_ = rhs.ownAllocator_;
stack_ = std::move(rhs.stack_);
parseResult_ = rhs.parseResult_;
rhs.allocator_ = 0;
rhs.ownAllocator_ = 0;
rhs.parseResult_ = ParseResult();
return *this;
}
#endif
//! Exchange the contents of this document with those of another.
/*!
\param rhs Another document.
\note Constant complexity.
\see GenericValue::Swap
*/
GenericDocument& Swap(GenericDocument& rhs) RAPIDJSON_NOEXCEPT {
ValueType::Swap(rhs);
stack_.Swap(rhs.stack_);
internal::Swap(allocator_, rhs.allocator_);
internal::Swap(ownAllocator_, rhs.ownAllocator_);
internal::Swap(parseResult_, rhs.parseResult_);
return *this;
}
//! free-standing swap function helper
/*!
Helper function to enable support for common swap implementation pattern based on \c std::swap:
\code
void swap(MyClass& a, MyClass& b) {
using std::swap;
swap(a.doc, b.doc);
// ...
}
\endcode
\see Swap()
*/
friend inline void swap(GenericDocument& a, GenericDocument& b) RAPIDJSON_NOEXCEPT { a.Swap(b); }
//!@name Parse from stream //!@name Parse from stream
//!@{ //!@{
@ -1641,13 +1881,13 @@ public:
*/ */
template <unsigned parseFlags, typename SourceEncoding, typename InputStream> template <unsigned parseFlags, typename SourceEncoding, typename InputStream>
GenericDocument& ParseStream(InputStream& is) { GenericDocument& ParseStream(InputStream& is) {
ValueType::SetNull(); // Remove existing root if exist GenericReader<SourceEncoding, Encoding, StackAllocator> reader(
GenericReader<SourceEncoding, Encoding, Allocator> reader(&GetAllocator()); stack_.HasAllocator() ? &stack_.GetAllocator() : 0);
ClearStackOnExit scope(*this); ClearStackOnExit scope(*this);
parseResult_ = reader.template Parse<parseFlags>(is, *this); parseResult_ = reader.template Parse<parseFlags>(is, *this);
if (parseResult_) { if (parseResult_) {
RAPIDJSON_ASSERT(stack_.GetSize() == sizeof(ValueType)); // Got one and only one root object RAPIDJSON_ASSERT(stack_.GetSize() == sizeof(ValueType)); // Got one and only one root object
this->RawAssign(*stack_.template Pop<ValueType>(1)); // Add this-> to prevent issue 13. ValueType::operator=(*stack_.template Pop<ValueType>(1));// Move value from stack to document
} }
return *this; return *this;
} }
@ -1660,7 +1900,7 @@ public:
*/ */
template <unsigned parseFlags, typename InputStream> template <unsigned parseFlags, typename InputStream>
GenericDocument& ParseStream(InputStream& is) { GenericDocument& ParseStream(InputStream& is) {
return ParseStream<parseFlags,Encoding,InputStream>(is); return ParseStream<parseFlags, Encoding, InputStream>(is);
} }
//! Parse JSON text from an input stream (with \ref kParseDefaultFlags) //! Parse JSON text from an input stream (with \ref kParseDefaultFlags)
@ -1677,18 +1917,6 @@ public:
//!@name Parse in-place from mutable string //!@name Parse in-place from mutable string
//!@{ //!@{
//! Parse JSON text from a mutable string (with Encoding conversion)
/*! \tparam parseFlags Combination of \ref ParseFlag.
\tparam SourceEncoding Transcoding from input Encoding
\param str Mutable zero-terminated string to be parsed.
\return The document itself for fluent API.
*/
template <unsigned parseFlags, typename SourceEncoding>
GenericDocument& ParseInsitu(Ch* str) {
GenericInsituStringStream<Encoding> s(str);
return ParseStream<parseFlags | kParseInsituFlag, SourceEncoding>(s);
}
//! Parse JSON text from a mutable string //! Parse JSON text from a mutable string
/*! \tparam parseFlags Combination of \ref ParseFlag. /*! \tparam parseFlags Combination of \ref ParseFlag.
\param str Mutable zero-terminated string to be parsed. \param str Mutable zero-terminated string to be parsed.
@ -1696,7 +1924,8 @@ public:
*/ */
template <unsigned parseFlags> template <unsigned parseFlags>
GenericDocument& ParseInsitu(Ch* str) { GenericDocument& ParseInsitu(Ch* str) {
return ParseInsitu<parseFlags, Encoding>(str); GenericInsituStringStream<Encoding> s(str);
return ParseStream<parseFlags | kParseInsituFlag>(s);
} }
//! Parse JSON text from a mutable string (with \ref kParseDefaultFlags) //! Parse JSON text from a mutable string (with \ref kParseDefaultFlags)
@ -1704,7 +1933,7 @@ public:
\return The document itself for fluent API. \return The document itself for fluent API.
*/ */
GenericDocument& ParseInsitu(Ch* str) { GenericDocument& ParseInsitu(Ch* str) {
return ParseInsitu<kParseDefaultFlags, Encoding>(str); return ParseInsitu<kParseDefaultFlags>(str);
} }
//!@} //!@}
@ -1717,7 +1946,7 @@ public:
\param str Read-only zero-terminated string to be parsed. \param str Read-only zero-terminated string to be parsed.
*/ */
template <unsigned parseFlags, typename SourceEncoding> template <unsigned parseFlags, typename SourceEncoding>
GenericDocument& Parse(const Ch* str) { GenericDocument& Parse(const typename SourceEncoding::Ch* str) {
RAPIDJSON_ASSERT(!(parseFlags & kParseInsituFlag)); RAPIDJSON_ASSERT(!(parseFlags & kParseInsituFlag));
GenericStringStream<SourceEncoding> s(str); GenericStringStream<SourceEncoding> s(str);
return ParseStream<parseFlags, SourceEncoding>(s); return ParseStream<parseFlags, SourceEncoding>(s);
@ -1738,16 +1967,6 @@ public:
GenericDocument& Parse(const Ch* str) { GenericDocument& Parse(const Ch* str) {
return Parse<kParseDefaultFlags>(str); return Parse<kParseDefaultFlags>(str);
} }
GenericDocument& Parse(const Ch * str, size_t sz) {
const char* buf = (const char*) str;
size_t bufsz = sz * sizeof(Ch);
MemoryStream ms(buf, bufsz);
EncodedInputStream<Encoding, MemoryStream> is(ms);
ParseStream(is);
return *this;
}
//!@} //!@}
//!@name Handling parse errors //!@name Handling parse errors
@ -1762,10 +1981,26 @@ public:
//! Get the position of last parsing error in input, 0 otherwise. //! Get the position of last parsing error in input, 0 otherwise.
size_t GetErrorOffset() const { return parseResult_.Offset(); } size_t GetErrorOffset() const { return parseResult_.Offset(); }
//! Implicit conversion to get the last parse result
#ifndef __clang // -Wdocumentation
/*! \return \ref ParseResult of the last parse operation
\code
Document doc;
ParseResult ok = doc.Parse(json);
if (!ok)
printf( "JSON parse error: %s (%u)\n", GetParseError_En(ok.Code()), ok.Offset());
\endcode
*/
#endif
operator ParseResult() const { return parseResult_; }
//!@} //!@}
//! Get the allocator of this document. //! Get the allocator of this document.
Allocator& GetAllocator() { return *allocator_; } Allocator& GetAllocator() {
RAPIDJSON_ASSERT(allocator_);
return *allocator_;
}
//! Get the capacity of stack in bytes. //! Get the capacity of stack in bytes.
size_t GetStackCapacity() const { return stack_.GetCapacity(); } size_t GetStackCapacity() const { return stack_.GetCapacity(); }
@ -1808,7 +2043,7 @@ private:
bool EndObject(SizeType memberCount) { bool EndObject(SizeType memberCount) {
typename ValueType::Member* members = stack_.template Pop<typename ValueType::Member>(memberCount); typename ValueType::Member* members = stack_.template Pop<typename ValueType::Member>(memberCount);
stack_.template Top<ValueType>()->SetObjectRaw(members, (SizeType)memberCount, GetAllocator()); stack_.template Top<ValueType>()->SetObjectRaw(members, memberCount, GetAllocator());
return true; return true;
} }
@ -1821,6 +2056,8 @@ private:
} }
private: private:
//! Prohibit copying
GenericDocument(const GenericDocument&);
//! Prohibit assignment //! Prohibit assignment
GenericDocument& operator=(const GenericDocument&); GenericDocument& operator=(const GenericDocument&);
@ -1833,6 +2070,10 @@ private:
stack_.ShrinkToFit(); stack_.ShrinkToFit();
} }
void Destroy() {
RAPIDJSON_DELETE(ownAllocator_);
}
static const size_t kDefaultStackCapacity = 1024; static const size_t kDefaultStackCapacity = 1024;
Allocator* allocator_; Allocator* allocator_;
Allocator* ownAllocator_; Allocator* ownAllocator_;
@ -1849,14 +2090,40 @@ template <typename SourceAllocator>
inline inline
GenericValue<Encoding,Allocator>::GenericValue(const GenericValue<Encoding,SourceAllocator>& rhs, Allocator& allocator) GenericValue<Encoding,Allocator>::GenericValue(const GenericValue<Encoding,SourceAllocator>& rhs, Allocator& allocator)
{ {
switch (rhs.GetType()) {
case kObjectType:
case kArrayType: { // perform deep copy via SAX Handler
GenericDocument<Encoding,Allocator> d(&allocator); GenericDocument<Encoding,Allocator> d(&allocator);
rhs.Accept(d); rhs.Accept(d);
RawAssign(*d.stack_.template Pop<GenericValue>(1)); RawAssign(*d.stack_.template Pop<GenericValue>(1));
}
break;
case kStringType:
if (rhs.flags_ == kConstStringFlag) {
flags_ = rhs.flags_;
data_ = *reinterpret_cast<const Data*>(&rhs.data_);
} else {
SetStringRaw(StringRef(rhs.GetString(), rhs.GetStringLength()), allocator);
}
break;
default:
flags_ = rhs.flags_;
data_ = *reinterpret_cast<const Data*>(&rhs.data_);
break;
}
} }
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#if defined(_MSC_VER) || defined(__GNUC__) #ifdef _MSC_VER
RAPIDJSON_DIAG_POP
#endif
#ifdef __clang__
RAPIDJSON_DIAG_POP
#endif
#ifdef __GNUC__
RAPIDJSON_DIAG_POP RAPIDJSON_DIAG_POP
#endif #endif

94
external/rapidjson/encodedstream.h vendored
View File

@ -1,22 +1,16 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_ENCODEDSTREAM_H_ #ifndef RAPIDJSON_ENCODEDSTREAM_H_
#define RAPIDJSON_ENCODEDSTREAM_H_ #define RAPIDJSON_ENCODEDSTREAM_H_
@ -28,7 +22,12 @@ RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(effc++) RAPIDJSON_DIAG_OFF(effc++)
#endif #endif
namespace rapidjson { #ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
#endif
RAPIDJSON_NAMESPACE_BEGIN
//! Input byte stream wrapper with a statically bound encoding. //! Input byte stream wrapper with a statically bound encoding.
/*! /*!
@ -66,7 +65,7 @@ private:
//! Output byte stream wrapper with statically bound encoding. //! Output byte stream wrapper with statically bound encoding.
/*! /*!
\tparam Encoding The interpretation of encoding of the stream. Either UTF8, UTF16LE, UTF16BE, UTF32LE, UTF32BE. \tparam Encoding The interpretation of encoding of the stream. Either UTF8, UTF16LE, UTF16BE, UTF32LE, UTF32BE.
\tparam InputByteStream Type of input byte stream. For example, FileWriteStream. \tparam OutputByteStream Type of input byte stream. For example, FileWriteStream.
*/ */
template <typename Encoding, typename OutputByteStream> template <typename Encoding, typename OutputByteStream>
class EncodedOutputStream { class EncodedOutputStream {
@ -83,8 +82,8 @@ public:
void Flush() { os_.Flush(); } void Flush() { os_.Flush(); }
// Not implemented // Not implemented
Ch Peek() const { RAPIDJSON_ASSERT(false); } Ch Peek() const { RAPIDJSON_ASSERT(false); return 0;}
Ch Take() { RAPIDJSON_ASSERT(false); } Ch Take() { RAPIDJSON_ASSERT(false); return 0;}
size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; } size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; }
Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; } Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; } size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
@ -115,6 +114,7 @@ public:
\param type UTF encoding type if it is not detected from the stream. \param type UTF encoding type if it is not detected from the stream.
*/ */
AutoUTFInputStream(InputByteStream& is, UTFType type = kUTF8) : is_(&is), type_(type), hasBOM_(false) { AutoUTFInputStream(InputByteStream& is, UTFType type = kUTF8) : is_(&is), type_(type), hasBOM_(false) {
RAPIDJSON_ASSERT(type >= kUTF8 && type <= kUTF32BE);
DetectType(); DetectType();
static const TakeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Take) }; static const TakeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Take) };
takeFunc_ = f[type_]; takeFunc_ = f[type_];
@ -147,11 +147,11 @@ private:
// FF FE UTF-16LE // FF FE UTF-16LE
// EF BB BF UTF-8 // EF BB BF UTF-8
const unsigned char* c = (const unsigned char *)is_->Peek4(); const unsigned char* c = reinterpret_cast<const unsigned char *>(is_->Peek4());
if (!c) if (!c)
return; return;
unsigned bom = c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24); unsigned bom = static_cast<unsigned>(c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24));
hasBOM_ = false; hasBOM_ = false;
if (bom == 0xFFFE0000) { type_ = kUTF32BE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); } if (bom == 0xFFFE0000) { type_ = kUTF32BE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); }
else if (bom == 0x0000FEFF) { type_ = kUTF32LE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); } else if (bom == 0x0000FEFF) { type_ = kUTF32LE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); }
@ -183,21 +183,8 @@ private:
} }
// Runtime check whether the size of character type is sufficient. It only perform checks with assertion. // Runtime check whether the size of character type is sufficient. It only perform checks with assertion.
switch (type_) { if (type_ == kUTF16LE || type_ == kUTF16BE) RAPIDJSON_ASSERT(sizeof(Ch) >= 2);
case kUTF8: if (type_ == kUTF32LE || type_ == kUTF32BE) RAPIDJSON_ASSERT(sizeof(Ch) >= 4);
// Do nothing
break;
case kUTF16LE:
case kUTF16BE:
RAPIDJSON_ASSERT(sizeof(Ch) >= 2);
break;
case kUTF32LE:
case kUTF32BE:
RAPIDJSON_ASSERT(sizeof(Ch) >= 4);
break;
default:
RAPIDJSON_ASSERT(false); // Invalid type
}
} }
typedef Ch (*TakeFunc)(InputByteStream& is); typedef Ch (*TakeFunc)(InputByteStream& is);
@ -211,7 +198,7 @@ private:
//! Output stream wrapper with dynamically bound encoding and automatic encoding detection. //! Output stream wrapper with dynamically bound encoding and automatic encoding detection.
/*! /*!
\tparam CharType Type of character for writing. \tparam CharType Type of character for writing.
\tparam InputByteStream type of output byte stream to be wrapped. \tparam OutputByteStream type of output byte stream to be wrapped.
*/ */
template <typename CharType, typename OutputByteStream> template <typename CharType, typename OutputByteStream>
class AutoUTFOutputStream { class AutoUTFOutputStream {
@ -226,22 +213,11 @@ public:
\param putBOM Whether to write BOM at the beginning of the stream. \param putBOM Whether to write BOM at the beginning of the stream.
*/ */
AutoUTFOutputStream(OutputByteStream& os, UTFType type, bool putBOM) : os_(&os), type_(type) { AutoUTFOutputStream(OutputByteStream& os, UTFType type, bool putBOM) : os_(&os), type_(type) {
// RUntime check whether the size of character type is sufficient. It only perform checks with assertion. RAPIDJSON_ASSERT(type >= kUTF8 && type <= kUTF32BE);
switch (type_) {
case kUTF16LE: // Runtime check whether the size of character type is sufficient. It only perform checks with assertion.
case kUTF16BE: if (type_ == kUTF16LE || type_ == kUTF16BE) RAPIDJSON_ASSERT(sizeof(Ch) >= 2);
RAPIDJSON_ASSERT(sizeof(Ch) >= 2); if (type_ == kUTF32LE || type_ == kUTF32BE) RAPIDJSON_ASSERT(sizeof(Ch) >= 4);
break;
case kUTF32LE:
case kUTF32BE:
RAPIDJSON_ASSERT(sizeof(Ch) >= 4);
break;
case kUTF8:
// Do nothing
break;
default:
RAPIDJSON_ASSERT(false); // Invalid UTFType
}
static const PutFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Put) }; static const PutFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Put) };
putFunc_ = f[type_]; putFunc_ = f[type_];
@ -256,8 +232,8 @@ public:
void Flush() { os_->Flush(); } void Flush() { os_->Flush(); }
// Not implemented // Not implemented
Ch Peek() const { RAPIDJSON_ASSERT(false); } Ch Peek() const { RAPIDJSON_ASSERT(false); return 0;}
Ch Take() { RAPIDJSON_ASSERT(false); } Ch Take() { RAPIDJSON_ASSERT(false); return 0;}
size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; } size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; }
Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; } Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; } size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
@ -281,7 +257,11 @@ private:
#undef RAPIDJSON_ENCODINGS_FUNC #undef RAPIDJSON_ENCODINGS_FUNC
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#ifdef __clang__
RAPIDJSON_DIAG_POP
#endif
#ifdef __GNUC__ #ifdef __GNUC__
RAPIDJSON_DIAG_POP RAPIDJSON_DIAG_POP

167
external/rapidjson/encodings.h vendored
View File

@ -1,22 +1,16 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_ENCODINGS_H_ #ifndef RAPIDJSON_ENCODINGS_H_
#define RAPIDJSON_ENCODINGS_H_ #define RAPIDJSON_ENCODINGS_H_
@ -30,9 +24,10 @@ RAPIDJSON_DIAG_OFF(4702) // unreachable code
#elif defined(__GNUC__) #elif defined(__GNUC__)
RAPIDJSON_DIAG_PUSH RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(effc++) RAPIDJSON_DIAG_OFF(effc++)
RAPIDJSON_DIAG_OFF(overflow)
#endif #endif
namespace rapidjson { RAPIDJSON_NAMESPACE_BEGIN
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// Encoding // Encoding
@ -127,17 +122,17 @@ struct UTF8 {
template <typename InputStream> template <typename InputStream>
static bool Decode(InputStream& is, unsigned* codepoint) { static bool Decode(InputStream& is, unsigned* codepoint) {
#define COPY() c = is.Take(); *codepoint = (*codepoint << 6) | ((unsigned char)c & 0x3Fu) #define COPY() c = is.Take(); *codepoint = (*codepoint << 6) | (static_cast<unsigned char>(c) & 0x3Fu)
#define TRANS(mask) result &= ((GetRange((unsigned char)c) & mask) != 0) #define TRANS(mask) result &= ((GetRange(static_cast<unsigned char>(c)) & mask) != 0)
#define TAIL() COPY(); TRANS(0x70) #define TAIL() COPY(); TRANS(0x70)
Ch c = is.Take(); typename InputStream::Ch c = is.Take();
if (!(c & 0x80)) { if (!(c & 0x80)) {
*codepoint = (unsigned char)c; *codepoint = static_cast<unsigned char>(c);
return true; return true;
} }
unsigned char type = GetRange((unsigned char)c); unsigned char type = GetRange(static_cast<unsigned char>(c));
*codepoint = (0xFF >> type) & (unsigned char)c; *codepoint = (0xFF >> type) & static_cast<unsigned char>(c);
bool result = true; bool result = true;
switch (type) { switch (type) {
case 2: TAIL(); return result; case 2: TAIL(); return result;
@ -157,7 +152,7 @@ struct UTF8 {
template <typename InputStream, typename OutputStream> template <typename InputStream, typename OutputStream>
static bool Validate(InputStream& is, OutputStream& os) { static bool Validate(InputStream& is, OutputStream& os) {
#define COPY() os.Put(c = is.Take()) #define COPY() os.Put(c = is.Take())
#define TRANS(mask) result &= ((GetRange((unsigned char)c) & mask) != 0) #define TRANS(mask) result &= ((GetRange(static_cast<unsigned char>(c)) & mask) != 0)
#define TAIL() COPY(); TRANS(0x70) #define TAIL() COPY(); TRANS(0x70)
Ch c; Ch c;
COPY(); COPY();
@ -165,7 +160,7 @@ struct UTF8 {
return true; return true;
bool result = true; bool result = true;
switch (GetRange((unsigned char)c)) { switch (GetRange(static_cast<unsigned char>(c))) {
case 2: TAIL(); return result; case 2: TAIL(); return result;
case 3: TAIL(); TAIL(); return result; case 3: TAIL(); TAIL(); return result;
case 4: COPY(); TRANS(0x50); TAIL(); return result; case 4: COPY(); TRANS(0x50); TAIL(); return result;
@ -201,12 +196,12 @@ struct UTF8 {
template <typename InputByteStream> template <typename InputByteStream>
static CharType TakeBOM(InputByteStream& is) { static CharType TakeBOM(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
Ch c = Take(is); typename InputByteStream::Ch c = Take(is);
if ((unsigned char)c != 0xEFu) return c; if (static_cast<unsigned char>(c) != 0xEFu) return c;
c = is.Take(); c = is.Take();
if ((unsigned char)c != 0xBBu) return c; if (static_cast<unsigned char>(c) != 0xBBu) return c;
c = is.Take(); c = is.Take();
if ((unsigned char)c != 0xBFu) return c; if (static_cast<unsigned char>(c) != 0xBFu) return c;
c = is.Take(); c = is.Take();
return c; return c;
} }
@ -214,13 +209,15 @@ struct UTF8 {
template <typename InputByteStream> template <typename InputByteStream>
static Ch Take(InputByteStream& is) { static Ch Take(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
return is.Take(); return static_cast<Ch>(is.Take());
} }
template <typename OutputByteStream> template <typename OutputByteStream>
static void PutBOM(OutputByteStream& os) { static void PutBOM(OutputByteStream& os) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
os.Put(0xEFu); os.Put(0xBBu); os.Put(0xBFu); os.Put(static_cast<typename OutputByteStream::Ch>(0xEFu));
os.Put(static_cast<typename OutputByteStream::Ch>(0xBBu));
os.Put(static_cast<typename OutputByteStream::Ch>(0xBFu));
} }
template <typename OutputByteStream> template <typename OutputByteStream>
@ -267,15 +264,15 @@ struct UTF16 {
template <typename InputStream> template <typename InputStream>
static bool Decode(InputStream& is, unsigned* codepoint) { static bool Decode(InputStream& is, unsigned* codepoint) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2);
Ch c = is.Take(); typename InputStream::Ch c = is.Take();
if (c < 0xD800 || c > 0xDFFF) { if (c < 0xD800 || c > 0xDFFF) {
*codepoint = c; *codepoint = static_cast<unsigned>(c);
return true; return true;
} }
else if (c <= 0xDBFF) { else if (c <= 0xDBFF) {
*codepoint = (c & 0x3FF) << 10; *codepoint = (static_cast<unsigned>(c) & 0x3FF) << 10;
c = is.Take(); c = is.Take();
*codepoint |= (c & 0x3FF); *codepoint |= (static_cast<unsigned>(c) & 0x3FF);
*codepoint += 0x10000; *codepoint += 0x10000;
return c >= 0xDC00 && c <= 0xDFFF; return c >= 0xDC00 && c <= 0xDFFF;
} }
@ -286,8 +283,8 @@ struct UTF16 {
static bool Validate(InputStream& is, OutputStream& os) { static bool Validate(InputStream& is, OutputStream& os) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2);
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2);
Ch c; typename InputStream::Ch c;
os.Put(c = is.Take()); os.Put(static_cast<typename OutputStream::Ch>(c = is.Take()));
if (c < 0xD800 || c > 0xDFFF) if (c < 0xD800 || c > 0xDFFF)
return true; return true;
else if (c <= 0xDBFF) { else if (c <= 0xDBFF) {
@ -305,28 +302,29 @@ struct UTF16LE : UTF16<CharType> {
static CharType TakeBOM(InputByteStream& is) { static CharType TakeBOM(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
CharType c = Take(is); CharType c = Take(is);
return (unsigned short)c == 0xFEFFu ? Take(is) : c; return static_cast<uint16_t>(c) == 0xFEFFu ? Take(is) : c;
} }
template <typename InputByteStream> template <typename InputByteStream>
static CharType Take(InputByteStream& is) { static CharType Take(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
CharType c = (unsigned char)is.Take(); unsigned c = static_cast<uint8_t>(is.Take());
c |= (unsigned char)is.Take() << 8; c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8;
return c; return static_cast<CharType>(c);
} }
template <typename OutputByteStream> template <typename OutputByteStream>
static void PutBOM(OutputByteStream& os) { static void PutBOM(OutputByteStream& os) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
os.Put(0xFFu); os.Put(0xFEu); os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu));
os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu));
} }
template <typename OutputByteStream> template <typename OutputByteStream>
static void Put(OutputByteStream& os, CharType c) { static void Put(OutputByteStream& os, CharType c) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
os.Put(c & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>(static_cast<unsigned>(c) & 0xFFu));
os.Put((c >> 8) & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>((static_cast<unsigned>(c) >> 8) & 0xFFu));
} }
}; };
@ -337,28 +335,29 @@ struct UTF16BE : UTF16<CharType> {
static CharType TakeBOM(InputByteStream& is) { static CharType TakeBOM(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
CharType c = Take(is); CharType c = Take(is);
return (unsigned short)c == 0xFEFFu ? Take(is) : c; return static_cast<uint16_t>(c) == 0xFEFFu ? Take(is) : c;
} }
template <typename InputByteStream> template <typename InputByteStream>
static CharType Take(InputByteStream& is) { static CharType Take(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
CharType c = (unsigned char)is.Take() << 8; unsigned c = static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8;
c |= (unsigned char)is.Take(); c |= static_cast<uint8_t>(is.Take());
return c; return static_cast<CharType>(c);
} }
template <typename OutputByteStream> template <typename OutputByteStream>
static void PutBOM(OutputByteStream& os) { static void PutBOM(OutputByteStream& os) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
os.Put(0xFEu); os.Put(0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu));
os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu));
} }
template <typename OutputByteStream> template <typename OutputByteStream>
static void Put(OutputByteStream& os, CharType c) { static void Put(OutputByteStream& os, CharType c) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
os.Put((c >> 8) & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>((static_cast<unsigned>(c) >> 8) & 0xFFu));
os.Put(c & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>(static_cast<unsigned>(c) & 0xFFu));
} }
}; };
@ -411,32 +410,35 @@ struct UTF32LE : UTF32<CharType> {
static CharType TakeBOM(InputByteStream& is) { static CharType TakeBOM(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
CharType c = Take(is); CharType c = Take(is);
return (unsigned)c == 0x0000FEFFu ? Take(is) : c; return static_cast<uint32_t>(c) == 0x0000FEFFu ? Take(is) : c;
} }
template <typename InputByteStream> template <typename InputByteStream>
static CharType Take(InputByteStream& is) { static CharType Take(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
CharType c = (unsigned char)is.Take(); unsigned c = static_cast<uint8_t>(is.Take());
c |= (unsigned char)is.Take() << 8; c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8;
c |= (unsigned char)is.Take() << 16; c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 16;
c |= (unsigned char)is.Take() << 24; c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 24;
return c; return static_cast<CharType>(c);
} }
template <typename OutputByteStream> template <typename OutputByteStream>
static void PutBOM(OutputByteStream& os) { static void PutBOM(OutputByteStream& os) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
os.Put(0xFFu); os.Put(0xFEu); os.Put(0x00u); os.Put(0x00u); os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu));
os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu));
os.Put(static_cast<typename OutputByteStream::Ch>(0x00u));
os.Put(static_cast<typename OutputByteStream::Ch>(0x00u));
} }
template <typename OutputByteStream> template <typename OutputByteStream>
static void Put(OutputByteStream& os, CharType c) { static void Put(OutputByteStream& os, CharType c) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
os.Put(c & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>(c & 0xFFu));
os.Put((c >> 8) & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>((c >> 8) & 0xFFu));
os.Put((c >> 16) & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>((c >> 16) & 0xFFu));
os.Put((c >> 24) & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>((c >> 24) & 0xFFu));
} }
}; };
@ -447,32 +449,35 @@ struct UTF32BE : UTF32<CharType> {
static CharType TakeBOM(InputByteStream& is) { static CharType TakeBOM(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
CharType c = Take(is); CharType c = Take(is);
return (unsigned)c == 0x0000FEFFu ? Take(is) : c; return static_cast<uint32_t>(c) == 0x0000FEFFu ? Take(is) : c;
} }
template <typename InputByteStream> template <typename InputByteStream>
static CharType Take(InputByteStream& is) { static CharType Take(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
CharType c = (unsigned char)is.Take() << 24; unsigned c = static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 24;
c |= (unsigned char)is.Take() << 16; c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 16;
c |= (unsigned char)is.Take() << 8; c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8;
c |= (unsigned char)is.Take(); c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take()));
return c; return static_cast<CharType>(c);
} }
template <typename OutputByteStream> template <typename OutputByteStream>
static void PutBOM(OutputByteStream& os) { static void PutBOM(OutputByteStream& os) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
os.Put(0x00u); os.Put(0x00u); os.Put(0xFEu); os.Put(0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>(0x00u));
os.Put(static_cast<typename OutputByteStream::Ch>(0x00u));
os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu));
os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu));
} }
template <typename OutputByteStream> template <typename OutputByteStream>
static void Put(OutputByteStream& os, CharType c) { static void Put(OutputByteStream& os, CharType c) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
os.Put((c >> 24) & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>((c >> 24) & 0xFFu));
os.Put((c >> 16) & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>((c >> 16) & 0xFFu));
os.Put((c >> 8) & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>((c >> 8) & 0xFFu));
os.Put(c & 0xFFu); os.Put(static_cast<typename OutputByteStream::Ch>(c & 0xFFu));
} }
}; };
@ -498,29 +503,29 @@ struct ASCII {
template <typename InputStream> template <typename InputStream>
static bool Decode(InputStream& is, unsigned* codepoint) { static bool Decode(InputStream& is, unsigned* codepoint) {
unsigned char c = static_cast<unsigned char>(is.Take()); uint8_t c = static_cast<uint8_t>(is.Take());
*codepoint = c; *codepoint = c;
return c <= 0X7F; return c <= 0X7F;
} }
template <typename InputStream, typename OutputStream> template <typename InputStream, typename OutputStream>
static bool Validate(InputStream& is, OutputStream& os) { static bool Validate(InputStream& is, OutputStream& os) {
unsigned char c = is.Take(); uint8_t c = static_cast<uint8_t>(is.Take());
os.Put(c); os.Put(static_cast<typename OutputStream::Ch>(c));
return c <= 0x7F; return c <= 0x7F;
} }
template <typename InputByteStream> template <typename InputByteStream>
static CharType TakeBOM(InputByteStream& is) { static CharType TakeBOM(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
Ch c = Take(is); uint8_t c = static_cast<uint8_t>(Take(is));
return c; return static_cast<Ch>(c);
} }
template <typename InputByteStream> template <typename InputByteStream>
static Ch Take(InputByteStream& is) { static Ch Take(InputByteStream& is) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
return is.Take(); return static_cast<Ch>(is.Take());
} }
template <typename OutputByteStream> template <typename OutputByteStream>
@ -621,9 +626,9 @@ struct Transcoder<Encoding, Encoding> {
} }
}; };
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#if defined(__GNUC__) || defined(_MSV_VER) #if defined(__GNUC__) || defined(_MSC_VER)
RAPIDJSON_DIAG_POP RAPIDJSON_DIAG_POP
#endif #endif

49
external/rapidjson/error/en.h vendored
View File

@ -1,29 +1,29 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_ERROR_EN_H__ #ifndef RAPIDJSON_ERROR_EN_H_
#define RAPIDJSON_ERROR_EN_H__ #define RAPIDJSON_ERROR_EN_H_
#include "error.h" #include "error.h"
namespace rapidjson { #ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(switch-enum)
RAPIDJSON_DIAG_OFF(covered-switch-default)
#endif
RAPIDJSON_NAMESPACE_BEGIN
//! Maps error code of parsing into error message. //! Maps error code of parsing into error message.
/*! /*!
@ -61,11 +61,14 @@ inline const RAPIDJSON_ERROR_CHARTYPE* GetParseError_En(ParseErrorCode parseErro
case kParseErrorTermination: return RAPIDJSON_ERROR_STRING("Terminate parsing due to Handler error."); case kParseErrorTermination: return RAPIDJSON_ERROR_STRING("Terminate parsing due to Handler error.");
case kParseErrorUnspecificSyntaxError: return RAPIDJSON_ERROR_STRING("Unspecific syntax error."); case kParseErrorUnspecificSyntaxError: return RAPIDJSON_ERROR_STRING("Unspecific syntax error.");
default: default: return RAPIDJSON_ERROR_STRING("Unknown error.");
return RAPIDJSON_ERROR_STRING("Unknown error.");
} }
} }
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_ERROR_EN_H__ #ifdef __clang__
RAPIDJSON_DIAG_POP
#endif
#endif // RAPIDJSON_ERROR_EN_H_

51
external/rapidjson/error/error.h vendored
View File

@ -1,25 +1,26 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_ERROR_ERROR_H__ #ifndef RAPIDJSON_ERROR_ERROR_H_
#define RAPIDJSON_ERROR_ERROR_H__ #define RAPIDJSON_ERROR_ERROR_H_
#include "../rapidjson.h"
#ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
#endif
/*! \file error.h */ /*! \file error.h */
@ -51,7 +52,7 @@
#define RAPIDJSON_ERROR_STRING(x) x #define RAPIDJSON_ERROR_STRING(x) x
#endif #endif
namespace rapidjson { RAPIDJSON_NAMESPACE_BEGIN
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// ParseErrorCode // ParseErrorCode
@ -85,7 +86,7 @@ enum ParseErrorCode {
kParseErrorNumberMissExponent, //!< Miss exponent in number. kParseErrorNumberMissExponent, //!< Miss exponent in number.
kParseErrorTermination, //!< Parsing was terminated. kParseErrorTermination, //!< Parsing was terminated.
kParseErrorUnspecificSyntaxError, //!< Unspecific syntax error. kParseErrorUnspecificSyntaxError //!< Unspecific syntax error.
}; };
//! Result of parsing (wraps ParseErrorCode) //! Result of parsing (wraps ParseErrorCode)
@ -103,7 +104,7 @@ enum ParseErrorCode {
\see GenericReader::Parse, GenericDocument::Parse \see GenericReader::Parse, GenericDocument::Parse
*/ */
struct ParseResult { struct ParseResult {
public:
//! Default constructor, no error. //! Default constructor, no error.
ParseResult() : code_(kParseErrorNone), offset_(0) {} ParseResult() : code_(kParseErrorNone), offset_(0) {}
//! Constructor to set an error. //! Constructor to set an error.
@ -145,6 +146,10 @@ private:
*/ */
typedef const RAPIDJSON_ERROR_CHARTYPE* (*GetParseErrorFunc)(ParseErrorCode); typedef const RAPIDJSON_ERROR_CHARTYPE* (*GetParseErrorFunc)(ParseErrorCode);
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_ERROR_ERROR_H__ #ifdef __clang__
RAPIDJSON_DIAG_POP
#endif
#endif // RAPIDJSON_ERROR_ERROR_H_

45
external/rapidjson/filereadstream.h vendored
View File

@ -1,22 +1,16 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_FILEREADSTREAM_H_ #ifndef RAPIDJSON_FILEREADSTREAM_H_
#define RAPIDJSON_FILEREADSTREAM_H_ #define RAPIDJSON_FILEREADSTREAM_H_
@ -24,7 +18,14 @@
#include "rapidjson.h" #include "rapidjson.h"
#include <cstdio> #include <cstdio>
namespace rapidjson { #ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
RAPIDJSON_DIAG_OFF(unreachable-code)
RAPIDJSON_DIAG_OFF(missing-noreturn)
#endif
RAPIDJSON_NAMESPACE_BEGIN
//! File byte stream for input using fread(). //! File byte stream for input using fread().
/*! /*!
@ -40,7 +41,7 @@ public:
\param buffer user-supplied buffer. \param buffer user-supplied buffer.
\param bufferSize size of buffer in bytes. Must >=4 bytes. \param bufferSize size of buffer in bytes. Must >=4 bytes.
*/ */
FileReadStream(FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferSize_(bufferSize), bufferLast_(0), current_(buffer_), readCount_(0), count_(0), eof_(false) { FileReadStream(std::FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferSize_(bufferSize), bufferLast_(0), current_(buffer_), readCount_(0), count_(0), eof_(false) {
RAPIDJSON_ASSERT(fp_ != 0); RAPIDJSON_ASSERT(fp_ != 0);
RAPIDJSON_ASSERT(bufferSize >= 4); RAPIDJSON_ASSERT(bufferSize >= 4);
Read(); Read();
@ -79,7 +80,7 @@ private:
} }
} }
FILE* fp_; std::FILE* fp_;
Ch *buffer_; Ch *buffer_;
size_t bufferSize_; size_t bufferSize_;
Ch *bufferLast_; Ch *bufferLast_;
@ -89,6 +90,10 @@ private:
bool eof_; bool eof_;
}; };
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#ifdef __clang__
RAPIDJSON_DIAG_POP
#endif
#endif // RAPIDJSON_FILESTREAM_H_ #endif // RAPIDJSON_FILESTREAM_H_

73
external/rapidjson/filestream.h vendored
View File

@ -1,73 +0,0 @@
// Copyright (C) 2011 Milo Yip
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#ifndef RAPIDJSON_FILESTREAM_H_
#define RAPIDJSON_FILESTREAM_H_
#include "rapidjson.h"
#include <cstdio>
namespace rapidjson {
//! (Depreciated) Wrapper of C file stream for input or output.
/*!
This simple wrapper does not check the validity of the stream.
\note implements Stream concept
\note deprecated: This was only for basic testing in version 0.1, it is found that the performance is very low by using fgetc(). Use FileReadStream instead.
*/
class FileStream {
public:
typedef char Ch; //!< Character type. Only support char.
FileStream(FILE* fp) : fp_(fp), current_('\0'), count_(0) { Read(); }
char Peek() const { return current_; }
char Take() { char c = current_; Read(); return c; }
size_t Tell() const { return count_; }
void Put(char c) { fputc(c, fp_); }
void Flush() { fflush(fp_); }
// Not implemented
char* PutBegin() { return 0; }
size_t PutEnd(char*) { return 0; }
private:
// Prohibit copy constructor & assignment operator.
FileStream(const FileStream&);
FileStream& operator=(const FileStream&);
void Read() {
RAPIDJSON_ASSERT(fp_ != 0);
int c = fgetc(fp_);
if (c != EOF) {
current_ = (char)c;
count_++;
}
else if (current_ != '\0')
current_ = '\0';
}
FILE* fp_;
char current_;
size_t count_;
};
} // namespace rapidjson
#endif // RAPIDJSON_FILESTREAM_H_

49
external/rapidjson/filewritestream.h vendored
View File

@ -1,22 +1,16 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_FILEWRITESTREAM_H_ #ifndef RAPIDJSON_FILEWRITESTREAM_H_
#define RAPIDJSON_FILEWRITESTREAM_H_ #define RAPIDJSON_FILEWRITESTREAM_H_
@ -24,7 +18,12 @@
#include "rapidjson.h" #include "rapidjson.h"
#include <cstdio> #include <cstdio>
namespace rapidjson { #ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(unreachable-code)
#endif
RAPIDJSON_NAMESPACE_BEGIN
//! Wrapper of C file stream for input using fread(). //! Wrapper of C file stream for input using fread().
/*! /*!
@ -34,7 +33,7 @@ class FileWriteStream {
public: public:
typedef char Ch; //!< Character type. Only support char. typedef char Ch; //!< Character type. Only support char.
FileWriteStream(FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferEnd_(buffer + bufferSize), current_(buffer_) { FileWriteStream(std::FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferEnd_(buffer + bufferSize), current_(buffer_) {
RAPIDJSON_ASSERT(fp_ != 0); RAPIDJSON_ASSERT(fp_ != 0);
} }
@ -63,7 +62,11 @@ public:
void Flush() { void Flush() {
if (current_ != buffer_) { if (current_ != buffer_) {
fwrite(buffer_, 1, static_cast<size_t>(current_ - buffer_), fp_); size_t result = fwrite(buffer_, 1, static_cast<size_t>(current_ - buffer_), fp_);
if (result < static_cast<size_t>(current_ - buffer_)) {
// failure deliberately ignored at this time
// added to avoid warn_unused_result build errors
}
current_ = buffer_; current_ = buffer_;
} }
} }
@ -80,7 +83,7 @@ private:
FileWriteStream(const FileWriteStream&); FileWriteStream(const FileWriteStream&);
FileWriteStream& operator=(const FileWriteStream&); FileWriteStream& operator=(const FileWriteStream&);
FILE* fp_; std::FILE* fp_;
char *buffer_; char *buffer_;
char *bufferEnd_; char *bufferEnd_;
char *current_; char *current_;
@ -92,6 +95,10 @@ inline void PutN(FileWriteStream& stream, char c, size_t n) {
stream.PutN(c, n); stream.PutN(c, n);
} }
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#ifdef __clang__
RAPIDJSON_DIAG_POP
#endif
#endif // RAPIDJSON_FILESTREAM_H_ #endif // RAPIDJSON_FILESTREAM_H_

290
external/rapidjson/internal/biginteger.h vendored Executable file
View File

@ -0,0 +1,290 @@
// 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_BIGINTEGER_H_
#define RAPIDJSON_BIGINTEGER_H_
#include "../rapidjson.h"
#if defined(_MSC_VER) && defined(_M_AMD64)
#include <intrin.h> // for _umul128
#pragma intrinsic(_umul128)
#endif
RAPIDJSON_NAMESPACE_BEGIN
namespace internal {
class BigInteger {
public:
typedef uint64_t Type;
BigInteger(const BigInteger& rhs) : count_(rhs.count_) {
std::memcpy(digits_, rhs.digits_, count_ * sizeof(Type));
}
explicit BigInteger(uint64_t u) : count_(1) {
digits_[0] = u;
}
BigInteger(const char* decimals, size_t length) : count_(1) {
RAPIDJSON_ASSERT(length > 0);
digits_[0] = 0;
size_t i = 0;
const size_t kMaxDigitPerIteration = 19; // 2^64 = 18446744073709551616 > 10^19
while (length >= kMaxDigitPerIteration) {
AppendDecimal64(decimals + i, decimals + i + kMaxDigitPerIteration);
length -= kMaxDigitPerIteration;
i += kMaxDigitPerIteration;
}
if (length > 0)
AppendDecimal64(decimals + i, decimals + i + length);
}
BigInteger& operator=(const BigInteger &rhs)
{
if (this != &rhs) {
count_ = rhs.count_;
std::memcpy(digits_, rhs.digits_, count_ * sizeof(Type));
}
return *this;
}
BigInteger& operator=(uint64_t u) {
digits_[0] = u;
count_ = 1;
return *this;
}
BigInteger& operator+=(uint64_t u) {
Type backup = digits_[0];
digits_[0] += u;
for (size_t i = 0; i < count_ - 1; i++) {
if (digits_[i] >= backup)
return *this; // no carry
backup = digits_[i + 1];
digits_[i + 1] += 1;
}
// Last carry
if (digits_[count_ - 1] < backup)
PushBack(1);
return *this;
}
BigInteger& operator*=(uint64_t u) {
if (u == 0) return *this = 0;
if (u == 1) return *this;
if (*this == 1) return *this = u;
uint64_t k = 0;
for (size_t i = 0; i < count_; i++) {
uint64_t hi;
digits_[i] = MulAdd64(digits_[i], u, k, &hi);
k = hi;
}
if (k > 0)
PushBack(k);
return *this;
}
BigInteger& operator*=(uint32_t u) {
if (u == 0) return *this = 0;
if (u == 1) return *this;
if (*this == 1) return *this = u;
uint64_t k = 0;
for (size_t i = 0; i < count_; i++) {
const uint64_t c = digits_[i] >> 32;
const uint64_t d = digits_[i] & 0xFFFFFFFF;
const uint64_t uc = u * c;
const uint64_t ud = u * d;
const uint64_t p0 = ud + k;
const uint64_t p1 = uc + (p0 >> 32);
digits_[i] = (p0 & 0xFFFFFFFF) | (p1 << 32);
k = p1 >> 32;
}
if (k > 0)
PushBack(k);
return *this;
}
BigInteger& operator<<=(size_t shift) {
if (IsZero() || shift == 0) return *this;
size_t offset = shift / kTypeBit;
size_t interShift = shift % kTypeBit;
RAPIDJSON_ASSERT(count_ + offset <= kCapacity);
if (interShift == 0) {
std::memmove(&digits_[count_ - 1 + offset], &digits_[count_ - 1], count_ * sizeof(Type));
count_ += offset;
}
else {
digits_[count_] = 0;
for (size_t i = count_; i > 0; i--)
digits_[i + offset] = (digits_[i] << interShift) | (digits_[i - 1] >> (kTypeBit - interShift));
digits_[offset] = digits_[0] << interShift;
count_ += offset;
if (digits_[count_])
count_++;
}
std::memset(digits_, 0, offset * sizeof(Type));
return *this;
}
bool operator==(const BigInteger& rhs) const {
return count_ == rhs.count_ && std::memcmp(digits_, rhs.digits_, count_ * sizeof(Type)) == 0;
}
bool operator==(const Type rhs) const {
return count_ == 1 && digits_[0] == rhs;
}
BigInteger& MultiplyPow5(unsigned exp) {
static const uint32_t kPow5[12] = {
5,
5 * 5,
5 * 5 * 5,
5 * 5 * 5 * 5,
5 * 5 * 5 * 5 * 5,
5 * 5 * 5 * 5 * 5 * 5,
5 * 5 * 5 * 5 * 5 * 5 * 5,
5 * 5 * 5 * 5 * 5 * 5 * 5 * 5,
5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5,
5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5,
5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5,
5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5
};
if (exp == 0) return *this;
for (; exp >= 27; exp -= 27) *this *= RAPIDJSON_UINT64_C2(0X6765C793, 0XFA10079D); // 5^27
for (; exp >= 13; exp -= 13) *this *= static_cast<uint32_t>(1220703125u); // 5^13
if (exp > 0) *this *= kPow5[exp - 1];
return *this;
}
// Compute absolute difference of this and rhs.
// Assume this != rhs
bool Difference(const BigInteger& rhs, BigInteger* out) const {
int cmp = Compare(rhs);
RAPIDJSON_ASSERT(cmp != 0);
const BigInteger *a, *b; // Makes a > b
bool ret;
if (cmp < 0) { a = &rhs; b = this; ret = true; }
else { a = this; b = &rhs; ret = false; }
Type borrow = 0;
for (size_t i = 0; i < a->count_; i++) {
Type d = a->digits_[i] - borrow;
if (i < b->count_)
d -= b->digits_[i];
borrow = (d > a->digits_[i]) ? 1 : 0;
out->digits_[i] = d;
if (d != 0)
out->count_ = i + 1;
}
return ret;
}
int Compare(const BigInteger& rhs) const {
if (count_ != rhs.count_)
return count_ < rhs.count_ ? -1 : 1;
for (size_t i = count_; i-- > 0;)
if (digits_[i] != rhs.digits_[i])
return digits_[i] < rhs.digits_[i] ? -1 : 1;
return 0;
}
size_t GetCount() const { return count_; }
Type GetDigit(size_t index) const { RAPIDJSON_ASSERT(index < count_); return digits_[index]; }
bool IsZero() const { return count_ == 1 && digits_[0] == 0; }
private:
void AppendDecimal64(const char* begin, const char* end) {
uint64_t u = ParseUint64(begin, end);
if (IsZero())
*this = u;
else {
unsigned exp = static_cast<unsigned>(end - begin);
(MultiplyPow5(exp) <<= exp) += u; // *this = *this * 10^exp + u
}
}
void PushBack(Type digit) {
RAPIDJSON_ASSERT(count_ < kCapacity);
digits_[count_++] = digit;
}
static uint64_t ParseUint64(const char* begin, const char* end) {
uint64_t r = 0;
for (const char* p = begin; p != end; ++p) {
RAPIDJSON_ASSERT(*p >= '0' && *p <= '9');
r = r * 10u + static_cast<unsigned>(*p - '0');
}
return r;
}
// Assume a * b + k < 2^128
static uint64_t MulAdd64(uint64_t a, uint64_t b, uint64_t k, uint64_t* outHigh) {
#if defined(_MSC_VER) && defined(_M_AMD64)
uint64_t low = _umul128(a, b, outHigh) + k;
if (low < k)
(*outHigh)++;
return low;
#elif (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) && defined(__x86_64__)
__extension__ typedef unsigned __int128 uint128;
uint128 p = static_cast<uint128>(a) * static_cast<uint128>(b);
p += k;
*outHigh = static_cast<uint64_t>(p >> 64);
return static_cast<uint64_t>(p);
#else
const uint64_t a0 = a & 0xFFFFFFFF, a1 = a >> 32, b0 = b & 0xFFFFFFFF, b1 = b >> 32;
uint64_t x0 = a0 * b0, x1 = a0 * b1, x2 = a1 * b0, x3 = a1 * b1;
x1 += (x0 >> 32); // can't give carry
x1 += x2;
if (x1 < x2)
x3 += (static_cast<uint64_t>(1) << 32);
uint64_t lo = (x1 << 32) + (x0 & 0xFFFFFFFF);
uint64_t hi = x3 + (x1 >> 32);
lo += k;
if (lo < k)
hi++;
*outHigh = hi;
return lo;
#endif
}
static const size_t kBitCount = 3328; // 64bit * 54 > 10^1000
static const size_t kCapacity = kBitCount / sizeof(Type);
static const size_t kTypeBit = sizeof(Type) * 8;
Type digits_[kCapacity];
size_t count_;
};
} // namespace internal
RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_BIGINTEGER_H_

258
external/rapidjson/internal/diyfp.h vendored Normal file
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@ -0,0 +1,258 @@
// 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.
// This is a C++ header-only implementation of Grisu2 algorithm from the publication:
// Loitsch, Florian. "Printing floating-point numbers quickly and accurately with
// integers." ACM Sigplan Notices 45.6 (2010): 233-243.
#ifndef RAPIDJSON_DIYFP_H_
#define RAPIDJSON_DIYFP_H_
#include "../rapidjson.h"
#if defined(_MSC_VER) && defined(_M_AMD64)
#include <intrin.h>
#pragma intrinsic(_BitScanReverse64)
#pragma intrinsic(_umul128)
#endif
RAPIDJSON_NAMESPACE_BEGIN
namespace internal {
#ifdef __GNUC__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(effc++)
#endif
#ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
#endif
struct DiyFp {
DiyFp() {}
DiyFp(uint64_t fp, int exp) : f(fp), e(exp) {}
explicit DiyFp(double d) {
union {
double d;
uint64_t u64;
} u = { d };
int biased_e = static_cast<int>((u.u64 & kDpExponentMask) >> kDpSignificandSize);
uint64_t significand = (u.u64 & kDpSignificandMask);
if (biased_e != 0) {
f = significand + kDpHiddenBit;
e = biased_e - kDpExponentBias;
}
else {
f = significand;
e = kDpMinExponent + 1;
}
}
DiyFp operator-(const DiyFp& rhs) const {
return DiyFp(f - rhs.f, e);
}
DiyFp operator*(const DiyFp& rhs) const {
#if defined(_MSC_VER) && defined(_M_AMD64)
uint64_t h;
uint64_t l = _umul128(f, rhs.f, &h);
if (l & (uint64_t(1) << 63)) // rounding
h++;
return DiyFp(h, e + rhs.e + 64);
#elif (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) && defined(__x86_64__)
__extension__ typedef unsigned __int128 uint128;
uint128 p = static_cast<uint128>(f) * static_cast<uint128>(rhs.f);
uint64_t h = static_cast<uint64_t>(p >> 64);
uint64_t l = static_cast<uint64_t>(p);
if (l & (uint64_t(1) << 63)) // rounding
h++;
return DiyFp(h, e + rhs.e + 64);
#else
const uint64_t M32 = 0xFFFFFFFF;
const uint64_t a = f >> 32;
const uint64_t b = f & M32;
const uint64_t c = rhs.f >> 32;
const uint64_t d = rhs.f & M32;
const uint64_t ac = a * c;
const uint64_t bc = b * c;
const uint64_t ad = a * d;
const uint64_t bd = b * d;
uint64_t tmp = (bd >> 32) + (ad & M32) + (bc & M32);
tmp += 1U << 31; /// mult_round
return DiyFp(ac + (ad >> 32) + (bc >> 32) + (tmp >> 32), e + rhs.e + 64);
#endif
}
DiyFp Normalize() const {
#if defined(_MSC_VER) && defined(_M_AMD64)
unsigned long index;
_BitScanReverse64(&index, f);
return DiyFp(f << (63 - index), e - (63 - index));
#elif defined(__GNUC__) && __GNUC__ >= 4
int s = __builtin_clzll(f);
return DiyFp(f << s, e - s);
#else
DiyFp res = *this;
while (!(res.f & (static_cast<uint64_t>(1) << 63))) {
res.f <<= 1;
res.e--;
}
return res;
#endif
}
DiyFp NormalizeBoundary() const {
DiyFp res = *this;
while (!(res.f & (kDpHiddenBit << 1))) {
res.f <<= 1;
res.e--;
}
res.f <<= (kDiySignificandSize - kDpSignificandSize - 2);
res.e = res.e - (kDiySignificandSize - kDpSignificandSize - 2);
return res;
}
void NormalizedBoundaries(DiyFp* minus, DiyFp* plus) const {
DiyFp pl = DiyFp((f << 1) + 1, e - 1).NormalizeBoundary();
DiyFp mi = (f == kDpHiddenBit) ? DiyFp((f << 2) - 1, e - 2) : DiyFp((f << 1) - 1, e - 1);
mi.f <<= mi.e - pl.e;
mi.e = pl.e;
*plus = pl;
*minus = mi;
}
double ToDouble() const {
union {
double d;
uint64_t u64;
}u;
const uint64_t be = (e == kDpDenormalExponent && (f & kDpHiddenBit) == 0) ? 0 :
static_cast<uint64_t>(e + kDpExponentBias);
u.u64 = (f & kDpSignificandMask) | (be << kDpSignificandSize);
return u.d;
}
static const int kDiySignificandSize = 64;
static const int kDpSignificandSize = 52;
static const int kDpExponentBias = 0x3FF + kDpSignificandSize;
static const int kDpMaxExponent = 0x7FF - kDpExponentBias;
static const int kDpMinExponent = -kDpExponentBias;
static const int kDpDenormalExponent = -kDpExponentBias + 1;
static const uint64_t kDpExponentMask = RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000);
static const uint64_t kDpSignificandMask = RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF);
static const uint64_t kDpHiddenBit = RAPIDJSON_UINT64_C2(0x00100000, 0x00000000);
uint64_t f;
int e;
};
inline DiyFp GetCachedPowerByIndex(size_t index) {
// 10^-348, 10^-340, ..., 10^340
static const uint64_t kCachedPowers_F[] = {
RAPIDJSON_UINT64_C2(0xfa8fd5a0, 0x081c0288), RAPIDJSON_UINT64_C2(0xbaaee17f, 0xa23ebf76),
RAPIDJSON_UINT64_C2(0x8b16fb20, 0x3055ac76), RAPIDJSON_UINT64_C2(0xcf42894a, 0x5dce35ea),
RAPIDJSON_UINT64_C2(0x9a6bb0aa, 0x55653b2d), RAPIDJSON_UINT64_C2(0xe61acf03, 0x3d1a45df),
RAPIDJSON_UINT64_C2(0xab70fe17, 0xc79ac6ca), RAPIDJSON_UINT64_C2(0xff77b1fc, 0xbebcdc4f),
RAPIDJSON_UINT64_C2(0xbe5691ef, 0x416bd60c), RAPIDJSON_UINT64_C2(0x8dd01fad, 0x907ffc3c),
RAPIDJSON_UINT64_C2(0xd3515c28, 0x31559a83), RAPIDJSON_UINT64_C2(0x9d71ac8f, 0xada6c9b5),
RAPIDJSON_UINT64_C2(0xea9c2277, 0x23ee8bcb), RAPIDJSON_UINT64_C2(0xaecc4991, 0x4078536d),
RAPIDJSON_UINT64_C2(0x823c1279, 0x5db6ce57), RAPIDJSON_UINT64_C2(0xc2109436, 0x4dfb5637),
RAPIDJSON_UINT64_C2(0x9096ea6f, 0x3848984f), RAPIDJSON_UINT64_C2(0xd77485cb, 0x25823ac7),
RAPIDJSON_UINT64_C2(0xa086cfcd, 0x97bf97f4), RAPIDJSON_UINT64_C2(0xef340a98, 0x172aace5),
RAPIDJSON_UINT64_C2(0xb23867fb, 0x2a35b28e), RAPIDJSON_UINT64_C2(0x84c8d4df, 0xd2c63f3b),
RAPIDJSON_UINT64_C2(0xc5dd4427, 0x1ad3cdba), RAPIDJSON_UINT64_C2(0x936b9fce, 0xbb25c996),
RAPIDJSON_UINT64_C2(0xdbac6c24, 0x7d62a584), RAPIDJSON_UINT64_C2(0xa3ab6658, 0x0d5fdaf6),
RAPIDJSON_UINT64_C2(0xf3e2f893, 0xdec3f126), RAPIDJSON_UINT64_C2(0xb5b5ada8, 0xaaff80b8),
RAPIDJSON_UINT64_C2(0x87625f05, 0x6c7c4a8b), RAPIDJSON_UINT64_C2(0xc9bcff60, 0x34c13053),
RAPIDJSON_UINT64_C2(0x964e858c, 0x91ba2655), RAPIDJSON_UINT64_C2(0xdff97724, 0x70297ebd),
RAPIDJSON_UINT64_C2(0xa6dfbd9f, 0xb8e5b88f), RAPIDJSON_UINT64_C2(0xf8a95fcf, 0x88747d94),
RAPIDJSON_UINT64_C2(0xb9447093, 0x8fa89bcf), RAPIDJSON_UINT64_C2(0x8a08f0f8, 0xbf0f156b),
RAPIDJSON_UINT64_C2(0xcdb02555, 0x653131b6), RAPIDJSON_UINT64_C2(0x993fe2c6, 0xd07b7fac),
RAPIDJSON_UINT64_C2(0xe45c10c4, 0x2a2b3b06), RAPIDJSON_UINT64_C2(0xaa242499, 0x697392d3),
RAPIDJSON_UINT64_C2(0xfd87b5f2, 0x8300ca0e), RAPIDJSON_UINT64_C2(0xbce50864, 0x92111aeb),
RAPIDJSON_UINT64_C2(0x8cbccc09, 0x6f5088cc), RAPIDJSON_UINT64_C2(0xd1b71758, 0xe219652c),
RAPIDJSON_UINT64_C2(0x9c400000, 0x00000000), RAPIDJSON_UINT64_C2(0xe8d4a510, 0x00000000),
RAPIDJSON_UINT64_C2(0xad78ebc5, 0xac620000), RAPIDJSON_UINT64_C2(0x813f3978, 0xf8940984),
RAPIDJSON_UINT64_C2(0xc097ce7b, 0xc90715b3), RAPIDJSON_UINT64_C2(0x8f7e32ce, 0x7bea5c70),
RAPIDJSON_UINT64_C2(0xd5d238a4, 0xabe98068), RAPIDJSON_UINT64_C2(0x9f4f2726, 0x179a2245),
RAPIDJSON_UINT64_C2(0xed63a231, 0xd4c4fb27), RAPIDJSON_UINT64_C2(0xb0de6538, 0x8cc8ada8),
RAPIDJSON_UINT64_C2(0x83c7088e, 0x1aab65db), RAPIDJSON_UINT64_C2(0xc45d1df9, 0x42711d9a),
RAPIDJSON_UINT64_C2(0x924d692c, 0xa61be758), RAPIDJSON_UINT64_C2(0xda01ee64, 0x1a708dea),
RAPIDJSON_UINT64_C2(0xa26da399, 0x9aef774a), RAPIDJSON_UINT64_C2(0xf209787b, 0xb47d6b85),
RAPIDJSON_UINT64_C2(0xb454e4a1, 0x79dd1877), RAPIDJSON_UINT64_C2(0x865b8692, 0x5b9bc5c2),
RAPIDJSON_UINT64_C2(0xc83553c5, 0xc8965d3d), RAPIDJSON_UINT64_C2(0x952ab45c, 0xfa97a0b3),
RAPIDJSON_UINT64_C2(0xde469fbd, 0x99a05fe3), RAPIDJSON_UINT64_C2(0xa59bc234, 0xdb398c25),
RAPIDJSON_UINT64_C2(0xf6c69a72, 0xa3989f5c), RAPIDJSON_UINT64_C2(0xb7dcbf53, 0x54e9bece),
RAPIDJSON_UINT64_C2(0x88fcf317, 0xf22241e2), RAPIDJSON_UINT64_C2(0xcc20ce9b, 0xd35c78a5),
RAPIDJSON_UINT64_C2(0x98165af3, 0x7b2153df), RAPIDJSON_UINT64_C2(0xe2a0b5dc, 0x971f303a),
RAPIDJSON_UINT64_C2(0xa8d9d153, 0x5ce3b396), RAPIDJSON_UINT64_C2(0xfb9b7cd9, 0xa4a7443c),
RAPIDJSON_UINT64_C2(0xbb764c4c, 0xa7a44410), RAPIDJSON_UINT64_C2(0x8bab8eef, 0xb6409c1a),
RAPIDJSON_UINT64_C2(0xd01fef10, 0xa657842c), RAPIDJSON_UINT64_C2(0x9b10a4e5, 0xe9913129),
RAPIDJSON_UINT64_C2(0xe7109bfb, 0xa19c0c9d), RAPIDJSON_UINT64_C2(0xac2820d9, 0x623bf429),
RAPIDJSON_UINT64_C2(0x80444b5e, 0x7aa7cf85), RAPIDJSON_UINT64_C2(0xbf21e440, 0x03acdd2d),
RAPIDJSON_UINT64_C2(0x8e679c2f, 0x5e44ff8f), RAPIDJSON_UINT64_C2(0xd433179d, 0x9c8cb841),
RAPIDJSON_UINT64_C2(0x9e19db92, 0xb4e31ba9), RAPIDJSON_UINT64_C2(0xeb96bf6e, 0xbadf77d9),
RAPIDJSON_UINT64_C2(0xaf87023b, 0x9bf0ee6b)
};
static const int16_t kCachedPowers_E[] = {
-1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980,
-954, -927, -901, -874, -847, -821, -794, -768, -741, -715,
-688, -661, -635, -608, -582, -555, -529, -502, -475, -449,
-422, -396, -369, -343, -316, -289, -263, -236, -210, -183,
-157, -130, -103, -77, -50, -24, 3, 30, 56, 83,
109, 136, 162, 189, 216, 242, 269, 295, 322, 348,
375, 402, 428, 455, 481, 508, 534, 561, 588, 614,
641, 667, 694, 720, 747, 774, 800, 827, 853, 880,
907, 933, 960, 986, 1013, 1039, 1066
};
return DiyFp(kCachedPowers_F[index], kCachedPowers_E[index]);
}
inline DiyFp GetCachedPower(int e, int* K) {
//int k = static_cast<int>(ceil((-61 - e) * 0.30102999566398114)) + 374;
double dk = (-61 - e) * 0.30102999566398114 + 347; // dk must be positive, so can do ceiling in positive
int k = static_cast<int>(dk);
if (dk - k > 0.0)
k++;
unsigned index = static_cast<unsigned>((k >> 3) + 1);
*K = -(-348 + static_cast<int>(index << 3)); // decimal exponent no need lookup table
return GetCachedPowerByIndex(index);
}
inline DiyFp GetCachedPower10(int exp, int *outExp) {
unsigned index = (static_cast<unsigned>(exp) + 348u) / 8u;
*outExp = -348 + static_cast<int>(index) * 8;
return GetCachedPowerByIndex(index);
}
#ifdef __GNUC__
RAPIDJSON_DIAG_POP
#endif
#ifdef __clang__
RAPIDJSON_DIAG_POP
RAPIDJSON_DIAG_OFF(padded)
#endif
} // namespace internal
RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_DIYFP_H_

259
external/rapidjson/internal/dtoa.h vendored
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@ -1,22 +1,16 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
// This is a C++ header-only implementation of Grisu2 algorithm from the publication: // This is a C++ header-only implementation of Grisu2 algorithm from the publication:
// Loitsch, Florian. "Printing floating-point numbers quickly and accurately with // Loitsch, Florian. "Printing floating-point numbers quickly and accurately with
@ -25,16 +19,11 @@
#ifndef RAPIDJSON_DTOA_ #ifndef RAPIDJSON_DTOA_
#define RAPIDJSON_DTOA_ #define RAPIDJSON_DTOA_
#if defined(_MSC_VER)
#include <intrin.h>
#if defined(_M_AMD64)
#pragma intrinsic(_BitScanReverse64)
#endif
#endif
#include "itoa.h" // GetDigitsLut() #include "itoa.h" // GetDigitsLut()
#include "diyfp.h"
#include "ieee754.h"
namespace rapidjson { RAPIDJSON_NAMESPACE_BEGIN
namespace internal { namespace internal {
#ifdef __GNUC__ #ifdef __GNUC__
@ -42,193 +31,6 @@ RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(effc++) RAPIDJSON_DIAG_OFF(effc++)
#endif #endif
struct DiyFp {
DiyFp() {}
DiyFp(uint64_t f, int e) : f(f), e(e) {}
DiyFp(double d) {
union {
double d;
uint64_t u64;
} u = { d };
int biased_e = static_cast<int>((u.u64 & kDpExponentMask) >> kDpSignificandSize);
uint64_t significand = (u.u64 & kDpSignificandMask);
if (biased_e != 0) {
f = significand + kDpHiddenBit;
e = biased_e - kDpExponentBias;
}
else {
f = significand;
e = kDpMinExponent + 1;
}
}
DiyFp operator-(const DiyFp& rhs) const {
return DiyFp(f - rhs.f, e);
}
DiyFp operator*(const DiyFp& rhs) const {
#if defined(_MSC_VER) && defined(_M_AMD64)
uint64_t h;
uint64_t l = _umul128(f, rhs.f, &h);
if (l & (uint64_t(1) << 63)) // rounding
h++;
return DiyFp(h, e + rhs.e + 64);
#elif (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) && defined(__x86_64__)
unsigned __int128 p = static_cast<unsigned __int128>(f) * static_cast<unsigned __int128>(rhs.f);
uint64_t h = static_cast<uint64_t>(p >> 64);
uint64_t l = static_cast<uint64_t>(p);
if (l & (uint64_t(1) << 63)) // rounding
h++;
return DiyFp(h, e + rhs.e + 64);
#else
const uint64_t M32 = 0xFFFFFFFF;
const uint64_t a = f >> 32;
const uint64_t b = f & M32;
const uint64_t c = rhs.f >> 32;
const uint64_t d = rhs.f & M32;
const uint64_t ac = a * c;
const uint64_t bc = b * c;
const uint64_t ad = a * d;
const uint64_t bd = b * d;
uint64_t tmp = (bd >> 32) + (ad & M32) + (bc & M32);
tmp += 1U << 31; /// mult_round
return DiyFp(ac + (ad >> 32) + (bc >> 32) + (tmp >> 32), e + rhs.e + 64);
#endif
}
DiyFp Normalize() const {
#if defined(_MSC_VER) && defined(_M_AMD64)
unsigned long index;
_BitScanReverse64(&index, f);
return DiyFp(f << (63 - index), e - (63 - index));
#elif defined(__GNUC__)
int s = __builtin_clzll(f);
return DiyFp(f << s, e - s);
#else
DiyFp res = *this;
while (!(res.f & kDpHiddenBit)) {
res.f <<= 1;
res.e--;
}
res.f <<= (kDiySignificandSize - kDpSignificandSize - 1);
res.e = res.e - (kDiySignificandSize - kDpSignificandSize - 1);
return res;
#endif
}
DiyFp NormalizeBoundary() const {
#if defined(_MSC_VER) && defined(_M_AMD64)
unsigned long index;
_BitScanReverse64(&index, f);
return DiyFp (f << (63 - index), e - (63 - index));
#else
DiyFp res = *this;
while (!(res.f & (kDpHiddenBit << 1))) {
res.f <<= 1;
res.e--;
}
res.f <<= (kDiySignificandSize - kDpSignificandSize - 2);
res.e = res.e - (kDiySignificandSize - kDpSignificandSize - 2);
return res;
#endif
}
void NormalizedBoundaries(DiyFp* minus, DiyFp* plus) const {
DiyFp pl = DiyFp((f << 1) + 1, e - 1).NormalizeBoundary();
DiyFp mi = (f == kDpHiddenBit) ? DiyFp((f << 2) - 1, e - 2) : DiyFp((f << 1) - 1, e - 1);
mi.f <<= mi.e - pl.e;
mi.e = pl.e;
*plus = pl;
*minus = mi;
}
static const int kDiySignificandSize = 64;
static const int kDpSignificandSize = 52;
static const int kDpExponentBias = 0x3FF + kDpSignificandSize;
static const int kDpMinExponent = -kDpExponentBias;
static const uint64_t kDpExponentMask = RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000);
static const uint64_t kDpSignificandMask = RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF);
static const uint64_t kDpHiddenBit = RAPIDJSON_UINT64_C2(0x00100000, 0x00000000);
uint64_t f;
int e;
};
inline DiyFp GetCachedPower(int e, int* K) {
// 10^-348, 10^-340, ..., 10^340
static const uint64_t kCachedPowers_F[] = {
RAPIDJSON_UINT64_C2(0xfa8fd5a0, 0x081c0288), RAPIDJSON_UINT64_C2(0xbaaee17f, 0xa23ebf76),
RAPIDJSON_UINT64_C2(0x8b16fb20, 0x3055ac76), RAPIDJSON_UINT64_C2(0xcf42894a, 0x5dce35ea),
RAPIDJSON_UINT64_C2(0x9a6bb0aa, 0x55653b2d), RAPIDJSON_UINT64_C2(0xe61acf03, 0x3d1a45df),
RAPIDJSON_UINT64_C2(0xab70fe17, 0xc79ac6ca), RAPIDJSON_UINT64_C2(0xff77b1fc, 0xbebcdc4f),
RAPIDJSON_UINT64_C2(0xbe5691ef, 0x416bd60c), RAPIDJSON_UINT64_C2(0x8dd01fad, 0x907ffc3c),
RAPIDJSON_UINT64_C2(0xd3515c28, 0x31559a83), RAPIDJSON_UINT64_C2(0x9d71ac8f, 0xada6c9b5),
RAPIDJSON_UINT64_C2(0xea9c2277, 0x23ee8bcb), RAPIDJSON_UINT64_C2(0xaecc4991, 0x4078536d),
RAPIDJSON_UINT64_C2(0x823c1279, 0x5db6ce57), RAPIDJSON_UINT64_C2(0xc2109436, 0x4dfb5637),
RAPIDJSON_UINT64_C2(0x9096ea6f, 0x3848984f), RAPIDJSON_UINT64_C2(0xd77485cb, 0x25823ac7),
RAPIDJSON_UINT64_C2(0xa086cfcd, 0x97bf97f4), RAPIDJSON_UINT64_C2(0xef340a98, 0x172aace5),
RAPIDJSON_UINT64_C2(0xb23867fb, 0x2a35b28e), RAPIDJSON_UINT64_C2(0x84c8d4df, 0xd2c63f3b),
RAPIDJSON_UINT64_C2(0xc5dd4427, 0x1ad3cdba), RAPIDJSON_UINT64_C2(0x936b9fce, 0xbb25c996),
RAPIDJSON_UINT64_C2(0xdbac6c24, 0x7d62a584), RAPIDJSON_UINT64_C2(0xa3ab6658, 0x0d5fdaf6),
RAPIDJSON_UINT64_C2(0xf3e2f893, 0xdec3f126), RAPIDJSON_UINT64_C2(0xb5b5ada8, 0xaaff80b8),
RAPIDJSON_UINT64_C2(0x87625f05, 0x6c7c4a8b), RAPIDJSON_UINT64_C2(0xc9bcff60, 0x34c13053),
RAPIDJSON_UINT64_C2(0x964e858c, 0x91ba2655), RAPIDJSON_UINT64_C2(0xdff97724, 0x70297ebd),
RAPIDJSON_UINT64_C2(0xa6dfbd9f, 0xb8e5b88f), RAPIDJSON_UINT64_C2(0xf8a95fcf, 0x88747d94),
RAPIDJSON_UINT64_C2(0xb9447093, 0x8fa89bcf), RAPIDJSON_UINT64_C2(0x8a08f0f8, 0xbf0f156b),
RAPIDJSON_UINT64_C2(0xcdb02555, 0x653131b6), RAPIDJSON_UINT64_C2(0x993fe2c6, 0xd07b7fac),
RAPIDJSON_UINT64_C2(0xe45c10c4, 0x2a2b3b06), RAPIDJSON_UINT64_C2(0xaa242499, 0x697392d3),
RAPIDJSON_UINT64_C2(0xfd87b5f2, 0x8300ca0e), RAPIDJSON_UINT64_C2(0xbce50864, 0x92111aeb),
RAPIDJSON_UINT64_C2(0x8cbccc09, 0x6f5088cc), RAPIDJSON_UINT64_C2(0xd1b71758, 0xe219652c),
RAPIDJSON_UINT64_C2(0x9c400000, 0x00000000), RAPIDJSON_UINT64_C2(0xe8d4a510, 0x00000000),
RAPIDJSON_UINT64_C2(0xad78ebc5, 0xac620000), RAPIDJSON_UINT64_C2(0x813f3978, 0xf8940984),
RAPIDJSON_UINT64_C2(0xc097ce7b, 0xc90715b3), RAPIDJSON_UINT64_C2(0x8f7e32ce, 0x7bea5c70),
RAPIDJSON_UINT64_C2(0xd5d238a4, 0xabe98068), RAPIDJSON_UINT64_C2(0x9f4f2726, 0x179a2245),
RAPIDJSON_UINT64_C2(0xed63a231, 0xd4c4fb27), RAPIDJSON_UINT64_C2(0xb0de6538, 0x8cc8ada8),
RAPIDJSON_UINT64_C2(0x83c7088e, 0x1aab65db), RAPIDJSON_UINT64_C2(0xc45d1df9, 0x42711d9a),
RAPIDJSON_UINT64_C2(0x924d692c, 0xa61be758), RAPIDJSON_UINT64_C2(0xda01ee64, 0x1a708dea),
RAPIDJSON_UINT64_C2(0xa26da399, 0x9aef774a), RAPIDJSON_UINT64_C2(0xf209787b, 0xb47d6b85),
RAPIDJSON_UINT64_C2(0xb454e4a1, 0x79dd1877), RAPIDJSON_UINT64_C2(0x865b8692, 0x5b9bc5c2),
RAPIDJSON_UINT64_C2(0xc83553c5, 0xc8965d3d), RAPIDJSON_UINT64_C2(0x952ab45c, 0xfa97a0b3),
RAPIDJSON_UINT64_C2(0xde469fbd, 0x99a05fe3), RAPIDJSON_UINT64_C2(0xa59bc234, 0xdb398c25),
RAPIDJSON_UINT64_C2(0xf6c69a72, 0xa3989f5c), RAPIDJSON_UINT64_C2(0xb7dcbf53, 0x54e9bece),
RAPIDJSON_UINT64_C2(0x88fcf317, 0xf22241e2), RAPIDJSON_UINT64_C2(0xcc20ce9b, 0xd35c78a5),
RAPIDJSON_UINT64_C2(0x98165af3, 0x7b2153df), RAPIDJSON_UINT64_C2(0xe2a0b5dc, 0x971f303a),
RAPIDJSON_UINT64_C2(0xa8d9d153, 0x5ce3b396), RAPIDJSON_UINT64_C2(0xfb9b7cd9, 0xa4a7443c),
RAPIDJSON_UINT64_C2(0xbb764c4c, 0xa7a44410), RAPIDJSON_UINT64_C2(0x8bab8eef, 0xb6409c1a),
RAPIDJSON_UINT64_C2(0xd01fef10, 0xa657842c), RAPIDJSON_UINT64_C2(0x9b10a4e5, 0xe9913129),
RAPIDJSON_UINT64_C2(0xe7109bfb, 0xa19c0c9d), RAPIDJSON_UINT64_C2(0xac2820d9, 0x623bf429),
RAPIDJSON_UINT64_C2(0x80444b5e, 0x7aa7cf85), RAPIDJSON_UINT64_C2(0xbf21e440, 0x03acdd2d),
RAPIDJSON_UINT64_C2(0x8e679c2f, 0x5e44ff8f), RAPIDJSON_UINT64_C2(0xd433179d, 0x9c8cb841),
RAPIDJSON_UINT64_C2(0x9e19db92, 0xb4e31ba9), RAPIDJSON_UINT64_C2(0xeb96bf6e, 0xbadf77d9),
RAPIDJSON_UINT64_C2(0xaf87023b, 0x9bf0ee6b)
};
static const int16_t kCachedPowers_E[] = {
-1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980,
-954, -927, -901, -874, -847, -821, -794, -768, -741, -715,
-688, -661, -635, -608, -582, -555, -529, -502, -475, -449,
-422, -396, -369, -343, -316, -289, -263, -236, -210, -183,
-157, -130, -103, -77, -50, -24, 3, 30, 56, 83,
109, 136, 162, 189, 216, 242, 269, 295, 322, 348,
375, 402, 428, 455, 481, 508, 534, 561, 588, 614,
641, 667, 694, 720, 747, 774, 800, 827, 853, 880,
907, 933, 960, 986, 1013, 1039, 1066
};
//int k = static_cast<int>(ceil((-61 - e) * 0.30102999566398114)) + 374;
double dk = (-61 - e) * 0.30102999566398114 + 347; // dk must be positive, so can do ceiling in positive
int k = static_cast<int>(dk);
if (k != dk)
k++;
unsigned index = static_cast<unsigned>((k >> 3) + 1);
*K = -(-348 + static_cast<int>(index << 3)); // decimal exponent no need lookup table
return DiyFp(kCachedPowers_F[index], kCachedPowers_E[index]);
}
inline void GrisuRound(char* buffer, int len, uint64_t delta, uint64_t rest, uint64_t ten_kappa, uint64_t wp_w) { inline void GrisuRound(char* buffer, int len, uint64_t delta, uint64_t rest, uint64_t ten_kappa, uint64_t wp_w) {
while (rest < wp_w && delta - rest >= ten_kappa && while (rest < wp_w && delta - rest >= ten_kappa &&
(rest + ten_kappa < wp_w || /// closer (rest + ten_kappa < wp_w || /// closer
@ -248,8 +50,10 @@ inline unsigned CountDecimalDigit32(uint32_t n) {
if (n < 1000000) return 6; if (n < 1000000) return 6;
if (n < 10000000) return 7; if (n < 10000000) return 7;
if (n < 100000000) return 8; if (n < 100000000) return 8;
if (n < 1000000000) return 9; // Will not reach 10 digits in DigitGen()
return 10; //if (n < 1000000000) return 9;
//return 10;
return 9;
} }
inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buffer, int* len, int* K) { inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buffer, int* len, int* K) {
@ -258,13 +62,12 @@ inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buff
const DiyFp wp_w = Mp - W; const DiyFp wp_w = Mp - W;
uint32_t p1 = static_cast<uint32_t>(Mp.f >> -one.e); uint32_t p1 = static_cast<uint32_t>(Mp.f >> -one.e);
uint64_t p2 = Mp.f & (one.f - 1); uint64_t p2 = Mp.f & (one.f - 1);
int kappa = CountDecimalDigit32(p1); unsigned kappa = CountDecimalDigit32(p1); // kappa in [0, 9]
*len = 0; *len = 0;
while (kappa > 0) { while (kappa > 0) {
uint32_t d; uint32_t d = 0;
switch (kappa) { switch (kappa) {
case 10: d = p1 / 1000000000; p1 %= 1000000000; break;
case 9: d = p1 / 100000000; p1 %= 100000000; break; case 9: d = p1 / 100000000; p1 %= 100000000; break;
case 8: d = p1 / 10000000; p1 %= 10000000; break; case 8: d = p1 / 10000000; p1 %= 10000000; break;
case 7: d = p1 / 1000000; p1 %= 1000000; break; case 7: d = p1 / 1000000; p1 %= 1000000; break;
@ -274,14 +77,7 @@ inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buff
case 3: d = p1 / 100; p1 %= 100; break; case 3: d = p1 / 100; p1 %= 100; break;
case 2: d = p1 / 10; p1 %= 10; break; case 2: d = p1 / 10; p1 %= 10; break;
case 1: d = p1; p1 = 0; break; case 1: d = p1; p1 = 0; break;
default: default:;
#if defined(_MSC_VER)
__assume(0);
#elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
__builtin_unreachable();
#else
d = 0;
#endif
} }
if (d || *len) if (d || *len)
buffer[(*len)++] = static_cast<char>('0' + static_cast<char>(d)); buffer[(*len)++] = static_cast<char>('0' + static_cast<char>(d));
@ -305,7 +101,7 @@ inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buff
kappa--; kappa--;
if (p2 < delta) { if (p2 < delta) {
*K += kappa; *K += kappa;
GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * kPow10[-kappa]); GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * kPow10[-static_cast<int>(kappa)]);
return; return;
} }
} }
@ -362,14 +158,14 @@ inline char* Prettify(char* buffer, int length, int k) {
} }
else if (0 < kk && kk <= 21) { else if (0 < kk && kk <= 21) {
// 1234e-2 -> 12.34 // 1234e-2 -> 12.34
std::memmove(&buffer[kk + 1], &buffer[kk], length - kk); std::memmove(&buffer[kk + 1], &buffer[kk], static_cast<size_t>(length - kk));
buffer[kk] = '.'; buffer[kk] = '.';
return &buffer[length + 1]; return &buffer[length + 1];
} }
else if (-6 < kk && kk <= 0) { else if (-6 < kk && kk <= 0) {
// 1234e-6 -> 0.001234 // 1234e-6 -> 0.001234
const int offset = 2 - kk; const int offset = 2 - kk;
std::memmove(&buffer[offset], &buffer[0], length); std::memmove(&buffer[offset], &buffer[0], static_cast<size_t>(length));
buffer[0] = '0'; buffer[0] = '0';
buffer[1] = '.'; buffer[1] = '.';
for (int i = 2; i < offset; i++) for (int i = 2; i < offset; i++)
@ -383,7 +179,7 @@ inline char* Prettify(char* buffer, int length, int k) {
} }
else { else {
// 1234e30 -> 1.234e33 // 1234e30 -> 1.234e33
std::memmove(&buffer[2], &buffer[1], length - 1); std::memmove(&buffer[2], &buffer[1], static_cast<size_t>(length - 1));
buffer[1] = '.'; buffer[1] = '.';
buffer[length + 1] = 'e'; buffer[length + 1] = 'e';
return WriteExponent(kk - 1, &buffer[0 + length + 2]); return WriteExponent(kk - 1, &buffer[0 + length + 2]);
@ -391,7 +187,10 @@ inline char* Prettify(char* buffer, int length, int k) {
} }
inline char* dtoa(double value, char* buffer) { inline char* dtoa(double value, char* buffer) {
if (value == 0) { Double d(value);
if (d.IsZero()) {
if (d.Sign())
*buffer++ = '-'; // -0.0, Issue #289
buffer[0] = '0'; buffer[0] = '0';
buffer[1] = '.'; buffer[1] = '.';
buffer[2] = '0'; buffer[2] = '0';
@ -413,6 +212,6 @@ RAPIDJSON_DIAG_POP
#endif #endif
} // namespace internal } // namespace internal
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_DTOA_ #endif // RAPIDJSON_DTOA_

77
external/rapidjson/internal/ieee754.h vendored Normal file
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@ -0,0 +1,77 @@
// 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_IEEE754_
#define RAPIDJSON_IEEE754_
#include "../rapidjson.h"
RAPIDJSON_NAMESPACE_BEGIN
namespace internal {
class Double {
public:
Double() {}
Double(double d) : d_(d) {}
Double(uint64_t u) : u_(u) {}
double Value() const { return d_; }
uint64_t Uint64Value() const { return u_; }
double NextPositiveDouble() const {
RAPIDJSON_ASSERT(!Sign());
return Double(u_ + 1).Value();
}
bool Sign() const { return (u_ & kSignMask) != 0; }
uint64_t Significand() const { return u_ & kSignificandMask; }
int Exponent() const { return static_cast<int>(((u_ & kExponentMask) >> kSignificandSize) - kExponentBias); }
bool IsNan() const { return (u_ & kExponentMask) == kExponentMask && Significand() != 0; }
bool IsInf() const { return (u_ & kExponentMask) == kExponentMask && Significand() == 0; }
bool IsNormal() const { return (u_ & kExponentMask) != 0 || Significand() == 0; }
bool IsZero() const { return (u_ & (kExponentMask | kSignificandMask)) == 0; }
uint64_t IntegerSignificand() const { return IsNormal() ? Significand() | kHiddenBit : Significand(); }
int IntegerExponent() const { return (IsNormal() ? Exponent() : kDenormalExponent) - kSignificandSize; }
uint64_t ToBias() const { return (u_ & kSignMask) ? ~u_ + 1 : u_ | kSignMask; }
static unsigned EffectiveSignificandSize(int order) {
if (order >= -1021)
return 53;
else if (order <= -1074)
return 0;
else
return static_cast<unsigned>(order) + 1074;
}
private:
static const int kSignificandSize = 52;
static const int kExponentBias = 0x3FF;
static const int kDenormalExponent = 1 - kExponentBias;
static const uint64_t kSignMask = RAPIDJSON_UINT64_C2(0x80000000, 0x00000000);
static const uint64_t kExponentMask = RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000);
static const uint64_t kSignificandMask = RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF);
static const uint64_t kHiddenBit = RAPIDJSON_UINT64_C2(0x00100000, 0x00000000);
union {
double d_;
uint64_t u_;
};
};
} // namespace internal
RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_IEEE754_

42
external/rapidjson/internal/itoa.h vendored
View File

@ -1,27 +1,23 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_ITOA_ #ifndef RAPIDJSON_ITOA_
#define RAPIDJSON_ITOA_ #define RAPIDJSON_ITOA_
namespace rapidjson { #include "../rapidjson.h"
RAPIDJSON_NAMESPACE_BEGIN
namespace internal { namespace internal {
inline const char* GetDigitsLut() { inline const char* GetDigitsLut() {
@ -115,12 +111,13 @@ inline char* u32toa(uint32_t value, char* buffer) {
} }
inline char* i32toa(int32_t value, char* buffer) { inline char* i32toa(int32_t value, char* buffer) {
uint32_t u = static_cast<uint32_t>(value);
if (value < 0) { if (value < 0) {
*buffer++ = '-'; *buffer++ = '-';
value = -value; u = ~u + 1;
} }
return u32toa(static_cast<uint32_t>(value), buffer); return u32toa(u, buffer);
} }
inline char* u64toa(uint64_t value, char* buffer) { inline char* u64toa(uint64_t value, char* buffer) {
@ -292,15 +289,16 @@ inline char* u64toa(uint64_t value, char* buffer) {
} }
inline char* i64toa(int64_t value, char* buffer) { inline char* i64toa(int64_t value, char* buffer) {
uint64_t u = static_cast<uint64_t>(value);
if (value < 0) { if (value < 0) {
*buffer++ = '-'; *buffer++ = '-';
value = -value; u = ~u + 1;
} }
return u64toa(static_cast<uint64_t>(value), buffer); return u64toa(u, buffer);
} }
} // namespace internal } // namespace internal
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_ITOA_ #endif // RAPIDJSON_ITOA_

46
external/rapidjson/internal/meta.h vendored
View File

@ -1,29 +1,21 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_INTERNAL_META_H_ #ifndef RAPIDJSON_INTERNAL_META_H_
#define RAPIDJSON_INTERNAL_META_H_ #define RAPIDJSON_INTERNAL_META_H_
#ifndef RAPIDJSON_RAPIDJSON_H_ #include "../rapidjson.h"
#error <rapidjson.h> not yet included. Do not include this file directly.
#endif
#ifdef __GNUC__ #ifdef __GNUC__
RAPIDJSON_DIAG_PUSH RAPIDJSON_DIAG_PUSH
@ -39,7 +31,7 @@ RAPIDJSON_DIAG_OFF(6334)
#endif #endif
//@cond RAPIDJSON_INTERNAL //@cond RAPIDJSON_INTERNAL
namespace rapidjson { RAPIDJSON_NAMESPACE_BEGIN
namespace internal { namespace internal {
// Helper to wrap/convert arbitrary types to void, useful for arbitrary type matching // Helper to wrap/convert arbitrary types to void, useful for arbitrary type matching
@ -157,29 +149,29 @@ template <typename T> struct RemoveSfinaeTag;
template <typename T> struct RemoveSfinaeTag<SfinaeTag&(*)(T)> { typedef T Type; }; template <typename T> struct RemoveSfinaeTag<SfinaeTag&(*)(T)> { typedef T Type; };
#define RAPIDJSON_REMOVEFPTR_(type) \ #define RAPIDJSON_REMOVEFPTR_(type) \
typename ::rapidjson::internal::RemoveSfinaeTag \ typename ::RAPIDJSON_NAMESPACE::internal::RemoveSfinaeTag \
< ::rapidjson::internal::SfinaeTag&(*) type>::Type < ::RAPIDJSON_NAMESPACE::internal::SfinaeTag&(*) type>::Type
#define RAPIDJSON_ENABLEIF(cond) \ #define RAPIDJSON_ENABLEIF(cond) \
typename ::rapidjson::internal::EnableIf \ typename ::RAPIDJSON_NAMESPACE::internal::EnableIf \
<RAPIDJSON_REMOVEFPTR_(cond)>::Type * = NULL <RAPIDJSON_REMOVEFPTR_(cond)>::Type * = NULL
#define RAPIDJSON_DISABLEIF(cond) \ #define RAPIDJSON_DISABLEIF(cond) \
typename ::rapidjson::internal::DisableIf \ typename ::RAPIDJSON_NAMESPACE::internal::DisableIf \
<RAPIDJSON_REMOVEFPTR_(cond)>::Type * = NULL <RAPIDJSON_REMOVEFPTR_(cond)>::Type * = NULL
#define RAPIDJSON_ENABLEIF_RETURN(cond,returntype) \ #define RAPIDJSON_ENABLEIF_RETURN(cond,returntype) \
typename ::rapidjson::internal::EnableIf \ typename ::RAPIDJSON_NAMESPACE::internal::EnableIf \
<RAPIDJSON_REMOVEFPTR_(cond), \ <RAPIDJSON_REMOVEFPTR_(cond), \
RAPIDJSON_REMOVEFPTR_(returntype)>::Type RAPIDJSON_REMOVEFPTR_(returntype)>::Type
#define RAPIDJSON_DISABLEIF_RETURN(cond,returntype) \ #define RAPIDJSON_DISABLEIF_RETURN(cond,returntype) \
typename ::rapidjson::internal::DisableIf \ typename ::RAPIDJSON_NAMESPACE::internal::DisableIf \
<RAPIDJSON_REMOVEFPTR_(cond), \ <RAPIDJSON_REMOVEFPTR_(cond), \
RAPIDJSON_REMOVEFPTR_(returntype)>::Type RAPIDJSON_REMOVEFPTR_(returntype)>::Type
} // namespace internal } // namespace internal
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
//@endcond //@endcond
#if defined(__GNUC__) || defined(_MSC_VER) #if defined(__GNUC__) || defined(_MSC_VER)

32
external/rapidjson/internal/pow10.h vendored
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@ -1,27 +1,23 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_POW10_ #ifndef RAPIDJSON_POW10_
#define RAPIDJSON_POW10_ #define RAPIDJSON_POW10_
namespace rapidjson { #include "../rapidjson.h"
RAPIDJSON_NAMESPACE_BEGIN
namespace internal { namespace internal {
//! Computes integer powers of 10 in double (10.0^n). //! Computes integer powers of 10 in double (10.0^n).
@ -54,6 +50,6 @@ inline double Pow10(int n) {
} }
} // namespace internal } // namespace internal
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_POW10_ #endif // RAPIDJSON_POW10_

117
external/rapidjson/internal/stack.h vendored
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@ -1,27 +1,24 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_INTERNAL_STACK_H_ #ifndef RAPIDJSON_INTERNAL_STACK_H_
#define RAPIDJSON_INTERNAL_STACK_H_ #define RAPIDJSON_INTERNAL_STACK_H_
namespace rapidjson { #include "../rapidjson.h"
#include "swap.h"
RAPIDJSON_NAMESPACE_BEGIN
namespace internal { namespace internal {
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
@ -35,15 +32,63 @@ class Stack {
public: public:
// Optimization note: Do not allocate memory for stack_ in constructor. // Optimization note: Do not allocate memory for stack_ in constructor.
// Do it lazily when first Push() -> Expand() -> Resize(). // Do it lazily when first Push() -> Expand() -> Resize().
Stack(Allocator* allocator, size_t stackCapacity) : allocator_(allocator), ownAllocator(0), stack_(0), stackTop_(0), stackEnd_(0), initialCapacity_(stackCapacity) { Stack(Allocator* allocator, size_t stackCapacity) : allocator_(allocator), ownAllocator_(0), stack_(0), stackTop_(0), stackEnd_(0), initialCapacity_(stackCapacity) {
RAPIDJSON_ASSERT(stackCapacity > 0); RAPIDJSON_ASSERT(stackCapacity > 0);
if (!allocator_)
ownAllocator = allocator_ = new Allocator();
} }
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
Stack(Stack&& rhs)
: allocator_(rhs.allocator_),
ownAllocator_(rhs.ownAllocator_),
stack_(rhs.stack_),
stackTop_(rhs.stackTop_),
stackEnd_(rhs.stackEnd_),
initialCapacity_(rhs.initialCapacity_)
{
rhs.allocator_ = 0;
rhs.ownAllocator_ = 0;
rhs.stack_ = 0;
rhs.stackTop_ = 0;
rhs.stackEnd_ = 0;
rhs.initialCapacity_ = 0;
}
#endif
~Stack() { ~Stack() {
Allocator::Free(stack_); Destroy();
delete ownAllocator; // Only delete if it is owned by the stack }
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
Stack& operator=(Stack&& rhs) {
if (&rhs != this)
{
Destroy();
allocator_ = rhs.allocator_;
ownAllocator_ = rhs.ownAllocator_;
stack_ = rhs.stack_;
stackTop_ = rhs.stackTop_;
stackEnd_ = rhs.stackEnd_;
initialCapacity_ = rhs.initialCapacity_;
rhs.allocator_ = 0;
rhs.ownAllocator_ = 0;
rhs.stack_ = 0;
rhs.stackTop_ = 0;
rhs.stackEnd_ = 0;
rhs.initialCapacity_ = 0;
}
return *this;
}
#endif
void Swap(Stack& rhs) RAPIDJSON_NOEXCEPT {
internal::Swap(allocator_, rhs.allocator_);
internal::Swap(ownAllocator_, rhs.ownAllocator_);
internal::Swap(stack_, rhs.stack_);
internal::Swap(stackTop_, rhs.stackTop_);
internal::Swap(stackEnd_, rhs.stackEnd_);
internal::Swap(initialCapacity_, rhs.initialCapacity_);
} }
void Clear() { stackTop_ = stack_; } void Clear() { stackTop_ = stack_; }
@ -87,9 +132,16 @@ public:
} }
template<typename T> template<typename T>
T* Bottom() { return (T*)stack_; } T* Bottom() { return reinterpret_cast<T*>(stack_); }
Allocator& GetAllocator() { return *allocator_; } bool HasAllocator() const {
return allocator_ != 0;
}
Allocator& GetAllocator() {
RAPIDJSON_ASSERT(allocator_);
return *allocator_;
}
bool Empty() const { return stackTop_ == stack_; } bool Empty() const { return stackTop_ == stack_; }
size_t GetSize() const { return static_cast<size_t>(stackTop_ - stack_); } size_t GetSize() const { return static_cast<size_t>(stackTop_ - stack_); }
size_t GetCapacity() const { return static_cast<size_t>(stackEnd_ - stack_); } size_t GetCapacity() const { return static_cast<size_t>(stackEnd_ - stack_); }
@ -99,9 +151,11 @@ private:
void Expand(size_t count) { void Expand(size_t count) {
// Only expand the capacity if the current stack exists. Otherwise just create a stack with initial capacity. // Only expand the capacity if the current stack exists. Otherwise just create a stack with initial capacity.
size_t newCapacity; size_t newCapacity;
if (stack_ == 0) if (stack_ == 0) {
if (!allocator_)
ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator());
newCapacity = initialCapacity_; newCapacity = initialCapacity_;
else { } else {
newCapacity = GetCapacity(); newCapacity = GetCapacity();
newCapacity += (newCapacity + 1) / 2; newCapacity += (newCapacity + 1) / 2;
} }
@ -114,17 +168,22 @@ private:
void Resize(size_t newCapacity) { void Resize(size_t newCapacity) {
const size_t size = GetSize(); // Backup the current size const size_t size = GetSize(); // Backup the current size
stack_ = (char*)allocator_->Realloc(stack_, GetCapacity(), newCapacity); stack_ = static_cast<char*>(allocator_->Realloc(stack_, GetCapacity(), newCapacity));
stackTop_ = stack_ + size; stackTop_ = stack_ + size;
stackEnd_ = stack_ + newCapacity; stackEnd_ = stack_ + newCapacity;
} }
void Destroy() {
Allocator::Free(stack_);
RAPIDJSON_DELETE(ownAllocator_); // Only delete if it is owned by the stack
}
// Prohibit copy constructor & assignment operator. // Prohibit copy constructor & assignment operator.
Stack(const Stack&); Stack(const Stack&);
Stack& operator=(const Stack&); Stack& operator=(const Stack&);
Allocator* allocator_; Allocator* allocator_;
Allocator* ownAllocator; Allocator* ownAllocator_;
char *stack_; char *stack_;
char *stackTop_; char *stackTop_;
char *stackEnd_; char *stackEnd_;
@ -132,6 +191,6 @@ private:
}; };
} // namespace internal } // namespace internal
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_STACK_H_ #endif // RAPIDJSON_STACK_H_

32
external/rapidjson/internal/strfunc.h vendored
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@ -1,27 +1,23 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_INTERNAL_STRFUNC_H_ #ifndef RAPIDJSON_INTERNAL_STRFUNC_H_
#define RAPIDJSON_INTERNAL_STRFUNC_H_ #define RAPIDJSON_INTERNAL_STRFUNC_H_
namespace rapidjson { #include "../rapidjson.h"
RAPIDJSON_NAMESPACE_BEGIN
namespace internal { namespace internal {
//! Custom strlen() which works on different character types. //! Custom strlen() which works on different character types.
@ -38,6 +34,6 @@ inline SizeType StrLen(const Ch* s) {
} }
} // namespace internal } // namespace internal
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_INTERNAL_STRFUNC_H_ #endif // RAPIDJSON_INTERNAL_STRFUNC_H_

270
external/rapidjson/internal/strtod.h vendored Normal file
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@ -0,0 +1,270 @@
// 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_STRTOD_
#define RAPIDJSON_STRTOD_
#include "../rapidjson.h"
#include "ieee754.h"
#include "biginteger.h"
#include "diyfp.h"
#include "pow10.h"
RAPIDJSON_NAMESPACE_BEGIN
namespace internal {
inline double FastPath(double significand, int exp) {
if (exp < -308)
return 0.0;
else if (exp >= 0)
return significand * internal::Pow10(exp);
else
return significand / internal::Pow10(-exp);
}
inline double StrtodNormalPrecision(double d, int p) {
if (p < -308) {
// Prevent expSum < -308, making Pow10(p) = 0
d = FastPath(d, -308);
d = FastPath(d, p + 308);
}
else
d = FastPath(d, p);
return d;
}
template <typename T>
inline T Min3(T a, T b, T c) {
T m = a;
if (m > b) m = b;
if (m > c) m = c;
return m;
}
inline int CheckWithinHalfULP(double b, const BigInteger& d, int dExp) {
const Double db(b);
const uint64_t bInt = db.IntegerSignificand();
const int bExp = db.IntegerExponent();
const int hExp = bExp - 1;
int dS_Exp2 = 0, dS_Exp5 = 0, bS_Exp2 = 0, bS_Exp5 = 0, hS_Exp2 = 0, hS_Exp5 = 0;
// Adjust for decimal exponent
if (dExp >= 0) {
dS_Exp2 += dExp;
dS_Exp5 += dExp;
}
else {
bS_Exp2 -= dExp;
bS_Exp5 -= dExp;
hS_Exp2 -= dExp;
hS_Exp5 -= dExp;
}
// Adjust for binary exponent
if (bExp >= 0)
bS_Exp2 += bExp;
else {
dS_Exp2 -= bExp;
hS_Exp2 -= bExp;
}
// Adjust for half ulp exponent
if (hExp >= 0)
hS_Exp2 += hExp;
else {
dS_Exp2 -= hExp;
bS_Exp2 -= hExp;
}
// Remove common power of two factor from all three scaled values
int common_Exp2 = Min3(dS_Exp2, bS_Exp2, hS_Exp2);
dS_Exp2 -= common_Exp2;
bS_Exp2 -= common_Exp2;
hS_Exp2 -= common_Exp2;
BigInteger dS = d;
dS.MultiplyPow5(static_cast<unsigned>(dS_Exp5)) <<= static_cast<unsigned>(dS_Exp2);
BigInteger bS(bInt);
bS.MultiplyPow5(static_cast<unsigned>(bS_Exp5)) <<= static_cast<unsigned>(bS_Exp2);
BigInteger hS(1);
hS.MultiplyPow5(static_cast<unsigned>(hS_Exp5)) <<= static_cast<unsigned>(hS_Exp2);
BigInteger delta(0);
dS.Difference(bS, &delta);
return delta.Compare(hS);
}
inline bool StrtodFast(double d, int p, double* result) {
// Use fast path for string-to-double conversion if possible
// see http://www.exploringbinary.com/fast-path-decimal-to-floating-point-conversion/
if (p > 22 && p < 22 + 16) {
// Fast Path Cases In Disguise
d *= internal::Pow10(p - 22);
p = 22;
}
if (p >= -22 && p <= 22 && d <= 9007199254740991.0) { // 2^53 - 1
*result = FastPath(d, p);
return true;
}
else
return false;
}
// Compute an approximation and see if it is within 1/2 ULP
inline bool StrtodDiyFp(const char* decimals, size_t length, size_t decimalPosition, int exp, double* result) {
uint64_t significand = 0;
size_t i = 0; // 2^64 - 1 = 18446744073709551615, 1844674407370955161 = 0x1999999999999999
for (; i < length; i++) {
if (significand > RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) ||
(significand == RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) && decimals[i] > '5'))
break;
significand = significand * 10u + static_cast<unsigned>(decimals[i] - '0');
}
if (i < length && decimals[i] >= '5') // Rounding
significand++;
size_t remaining = length - i;
const unsigned kUlpShift = 3;
const unsigned kUlp = 1 << kUlpShift;
int error = (remaining == 0) ? 0 : kUlp / 2;
DiyFp v(significand, 0);
v = v.Normalize();
error <<= -v.e;
const int dExp = static_cast<int>(decimalPosition) - static_cast<int>(i) + exp;
int actualExp;
DiyFp cachedPower = GetCachedPower10(dExp, &actualExp);
if (actualExp != dExp) {
static const DiyFp kPow10[] = {
DiyFp(RAPIDJSON_UINT64_C2(0xa0000000, 00000000), -60), // 10^1
DiyFp(RAPIDJSON_UINT64_C2(0xc8000000, 00000000), -57), // 10^2
DiyFp(RAPIDJSON_UINT64_C2(0xfa000000, 00000000), -54), // 10^3
DiyFp(RAPIDJSON_UINT64_C2(0x9c400000, 00000000), -50), // 10^4
DiyFp(RAPIDJSON_UINT64_C2(0xc3500000, 00000000), -47), // 10^5
DiyFp(RAPIDJSON_UINT64_C2(0xf4240000, 00000000), -44), // 10^6
DiyFp(RAPIDJSON_UINT64_C2(0x98968000, 00000000), -40) // 10^7
};
int adjustment = dExp - actualExp - 1;
RAPIDJSON_ASSERT(adjustment >= 0 && adjustment < 7);
v = v * kPow10[adjustment];
if (length + static_cast<unsigned>(adjustment)> 19u) // has more digits than decimal digits in 64-bit
error += kUlp / 2;
}
v = v * cachedPower;
error += kUlp + (error == 0 ? 0 : 1);
const int oldExp = v.e;
v = v.Normalize();
error <<= oldExp - v.e;
const unsigned effectiveSignificandSize = Double::EffectiveSignificandSize(64 + v.e);
unsigned precisionSize = 64 - effectiveSignificandSize;
if (precisionSize + kUlpShift >= 64) {
unsigned scaleExp = (precisionSize + kUlpShift) - 63;
v.f >>= scaleExp;
v.e += scaleExp;
error = (error >> scaleExp) + 1 + static_cast<int>(kUlp);
precisionSize -= scaleExp;
}
DiyFp rounded(v.f >> precisionSize, v.e + static_cast<int>(precisionSize));
const uint64_t precisionBits = (v.f & ((uint64_t(1) << precisionSize) - 1)) * kUlp;
const uint64_t halfWay = (uint64_t(1) << (precisionSize - 1)) * kUlp;
if (precisionBits >= halfWay + static_cast<unsigned>(error)) {
rounded.f++;
if (rounded.f & (DiyFp::kDpHiddenBit << 1)) { // rounding overflows mantissa (issue #340)
rounded.f >>= 1;
rounded.e++;
}
}
*result = rounded.ToDouble();
return halfWay - static_cast<unsigned>(error) >= precisionBits || precisionBits >= halfWay + static_cast<unsigned>(error);
}
inline double StrtodBigInteger(double approx, const char* decimals, size_t length, size_t decimalPosition, int exp) {
const BigInteger dInt(decimals, length);
const int dExp = static_cast<int>(decimalPosition) - static_cast<int>(length) + exp;
Double a(approx);
int cmp = CheckWithinHalfULP(a.Value(), dInt, dExp);
if (cmp < 0)
return a.Value(); // within half ULP
else if (cmp == 0) {
// Round towards even
if (a.Significand() & 1)
return a.NextPositiveDouble();
else
return a.Value();
}
else // adjustment
return a.NextPositiveDouble();
}
inline double StrtodFullPrecision(double d, int p, const char* decimals, size_t length, size_t decimalPosition, int exp) {
RAPIDJSON_ASSERT(d >= 0.0);
RAPIDJSON_ASSERT(length >= 1);
double result;
if (StrtodFast(d, p, &result))
return result;
// Trim leading zeros
while (*decimals == '0' && length > 1) {
length--;
decimals++;
decimalPosition--;
}
// Trim trailing zeros
while (decimals[length - 1] == '0' && length > 1) {
length--;
decimalPosition--;
exp++;
}
// Trim right-most digits
const int kMaxDecimalDigit = 780;
if (static_cast<int>(length) > kMaxDecimalDigit) {
int delta = (static_cast<int>(length) - kMaxDecimalDigit);
exp += delta;
decimalPosition -= static_cast<unsigned>(delta);
length = kMaxDecimalDigit;
}
// If too small, underflow to zero
if (int(length) + exp < -324)
return 0.0;
if (StrtodDiyFp(decimals, length, decimalPosition, exp, &result))
return result;
// Use approximation from StrtodDiyFp and make adjustment with BigInteger comparison
return StrtodBigInteger(result, decimals, length, decimalPosition, exp);
}
} // namespace internal
RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_STRTOD_

37
external/rapidjson/internal/swap.h vendored Normal file
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@ -0,0 +1,37 @@
// 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_INTERNAL_SWAP_H_
#define RAPIDJSON_INTERNAL_SWAP_H_
#include "../rapidjson.h"
RAPIDJSON_NAMESPACE_BEGIN
namespace internal {
//! Custom swap() to avoid dependency on C++ <algorithm> header
/*! \tparam T Type of the arguments to swap, should be instantiated with primitive C++ types only.
\note This has the same semantics as std::swap().
*/
template <typename T>
inline void Swap(T& a, T& b) RAPIDJSON_NOEXCEPT {
T tmp = a;
a = b;
b = tmp;
}
} // namespace internal
RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_INTERNAL_SWAP_H_

30
external/rapidjson/memorybuffer.h vendored
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@ -1,22 +1,16 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_MEMORYBUFFER_H_ #ifndef RAPIDJSON_MEMORYBUFFER_H_
#define RAPIDJSON_MEMORYBUFFER_H_ #define RAPIDJSON_MEMORYBUFFER_H_
@ -24,7 +18,7 @@
#include "rapidjson.h" #include "rapidjson.h"
#include "internal/stack.h" #include "internal/stack.h"
namespace rapidjson { RAPIDJSON_NAMESPACE_BEGIN
//! Represents an in-memory output byte stream. //! Represents an in-memory output byte stream.
/*! /*!
@ -71,6 +65,6 @@ inline void PutN(MemoryBuffer& memoryBuffer, char c, size_t n) {
std::memset(memoryBuffer.stack_.Push<char>(n), c, n * sizeof(c)); std::memset(memoryBuffer.stack_.Push<char>(n), c, n * sizeof(c));
} }
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_MEMORYBUFFER_H_ #endif // RAPIDJSON_MEMORYBUFFER_H_

42
external/rapidjson/memorystream.h vendored
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@ -1,29 +1,29 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_MEMORYSTREAM_H_ #ifndef RAPIDJSON_MEMORYSTREAM_H_
#define RAPIDJSON_MEMORYSTREAM_H_ #define RAPIDJSON_MEMORYSTREAM_H_
#include "rapidjson.h" #include "rapidjson.h"
namespace rapidjson { #ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(unreachable-code)
RAPIDJSON_DIAG_OFF(missing-noreturn)
#endif
RAPIDJSON_NAMESPACE_BEGIN
//! Represents an in-memory input byte stream. //! Represents an in-memory input byte stream.
/*! /*!
@ -42,7 +42,7 @@ struct MemoryStream {
MemoryStream(const Ch *src, size_t size) : src_(src), begin_(src), end_(src + size), size_(size) {} MemoryStream(const Ch *src, size_t size) : src_(src), begin_(src), end_(src + size), size_(size) {}
Ch Peek() const { return *src_; } Ch Peek() const { return (src_ == end_) ? '\0' : *src_; }
Ch Take() { return (src_ == end_) ? '\0' : *src_++; } Ch Take() { return (src_ == end_) ? '\0' : *src_++; }
size_t Tell() const { return static_cast<size_t>(src_ - begin_); } size_t Tell() const { return static_cast<size_t>(src_ - begin_); }
@ -62,6 +62,10 @@ struct MemoryStream {
size_t size_; //!< Size of the stream. size_t size_; //!< Size of the stream.
}; };
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#ifdef __clang__
RAPIDJSON_DIAG_POP
#endif
#endif // RAPIDJSON_MEMORYBUFFER_H_ #endif // RAPIDJSON_MEMORYBUFFER_H_

10
external/rapidjson/msinttypes/inttypes.h vendored
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@ -30,6 +30,10 @@
// //
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// The above software in this distribution may have been modified by
// THL A29 Limited ("Tencent Modifications").
// All Tencent Modifications are Copyright (C) 2015 THL A29 Limited.
#ifndef _MSC_VER // [ #ifndef _MSC_VER // [
#error "Use this header only with Microsoft Visual C++ compilers!" #error "Use this header only with Microsoft Visual C++ compilers!"
#endif // _MSC_VER ] #endif // _MSC_VER ]
@ -43,6 +47,11 @@
#include "stdint.h" #include "stdint.h"
// miloyip: VC supports inttypes.h since VC2013
#if _MSC_VER >= 1800
#include <inttypes.h>
#else
// 7.8 Format conversion of integer types // 7.8 Format conversion of integer types
typedef struct { typedef struct {
@ -302,5 +311,6 @@ imaxdiv_t __cdecl imaxdiv(intmax_t numer, intmax_t denom)
#define wcstoimax _wcstoi64 #define wcstoimax _wcstoi64
#define wcstoumax _wcstoui64 #define wcstoumax _wcstoui64
#endif // _MSC_VER >= 1800
#endif // _MSC_INTTYPES_H_ ] #endif // _MSC_INTTYPES_H_ ]

12
external/rapidjson/msinttypes/stdint.h vendored
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@ -30,6 +30,10 @@
// //
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// The above software in this distribution may have been modified by
// THL A29 Limited ("Tencent Modifications").
// All Tencent Modifications are Copyright (C) 2015 THL A29 Limited.
#ifndef _MSC_VER // [ #ifndef _MSC_VER // [
#error "Use this header only with Microsoft Visual C++ compilers!" #error "Use this header only with Microsoft Visual C++ compilers!"
#endif // _MSC_VER ] #endif // _MSC_VER ]
@ -85,14 +89,14 @@
#include <limits.h> #include <limits.h>
// For Visual Studio 6 in C++ mode and for many Visual Studio versions when // For Visual Studio 6 in C++ mode and for many Visual Studio versions when
// compiling for ARM we should wrap <wchar.h> include with 'extern "C++" {}' // compiling for ARM we have to wrap <wchar.h> include with 'extern "C++" {}'
// or compiler give many errors like this: // or compiler would give many errors like this:
// error C2733: second C linkage of overloaded function 'wmemchr' not allowed // error C2733: second C linkage of overloaded function 'wmemchr' not allowed
#ifdef __cplusplus #if defined(__cplusplus) && !defined(_M_ARM)
extern "C" { extern "C" {
#endif #endif
# include <wchar.h> # include <wchar.h>
#ifdef __cplusplus #if defined(__cplusplus) && !defined(_M_ARM)
} }
#endif #endif

1326
external/rapidjson/pointer.h vendored Normal file
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File diff suppressed because it is too large Load Diff

48
external/rapidjson/prettywriter.h vendored
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@ -1,22 +1,16 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_PRETTYWRITER_H_ #ifndef RAPIDJSON_PRETTYWRITER_H_
#define RAPIDJSON_PRETTYWRITER_H_ #define RAPIDJSON_PRETTYWRITER_H_
@ -28,7 +22,7 @@ RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(effc++) RAPIDJSON_DIAG_OFF(effc++)
#endif #endif
namespace rapidjson { RAPIDJSON_NAMESPACE_BEGIN
//! Writer with indentation and spacing. //! Writer with indentation and spacing.
/*! /*!
@ -82,6 +76,12 @@ public:
return Base::WriteString(str, length); return Base::WriteString(str, length);
} }
#if RAPIDJSON_HAS_STDSTRING
bool String(const std::basic_string<Ch>& str) {
return String(str.data(), SizeType(str.size()));
}
#endif
bool StartObject() { bool StartObject() {
PrettyPrefix(kObjectType); PrettyPrefix(kObjectType);
new (Base::level_stack_.template Push<typename Base::Level>()) typename Base::Level(false); new (Base::level_stack_.template Push<typename Base::Level>()) typename Base::Level(false);
@ -100,8 +100,9 @@ public:
Base::os_->Put('\n'); Base::os_->Put('\n');
WriteIndent(); WriteIndent();
} }
if (!Base::WriteEndObject()) bool ret = Base::WriteEndObject();
return false; (void)ret;
RAPIDJSON_ASSERT(ret == true);
if (Base::level_stack_.Empty()) // end of json text if (Base::level_stack_.Empty()) // end of json text
Base::os_->Flush(); Base::os_->Flush();
return true; return true;
@ -123,8 +124,9 @@ public:
Base::os_->Put('\n'); Base::os_->Put('\n');
WriteIndent(); WriteIndent();
} }
if (!Base::WriteEndArray()) bool ret = Base::WriteEndArray();
return false; (void)ret;
RAPIDJSON_ASSERT(ret == true);
if (Base::level_stack_.Empty()) // end of json text if (Base::level_stack_.Empty()) // end of json text
Base::os_->Flush(); Base::os_->Flush();
return true; return true;
@ -184,7 +186,7 @@ protected:
void WriteIndent() { void WriteIndent() {
size_t count = (Base::level_stack_.GetSize() / sizeof(typename Base::Level)) * indentCharCount_; size_t count = (Base::level_stack_.GetSize() / sizeof(typename Base::Level)) * indentCharCount_;
PutN(*Base::os_, indentChar_, count); PutN(*Base::os_, static_cast<typename TargetEncoding::Ch>(indentChar_), count);
} }
Ch indentChar_; Ch indentChar_;
@ -196,7 +198,7 @@ private:
PrettyWriter& operator=(const PrettyWriter&); PrettyWriter& operator=(const PrettyWriter&);
}; };
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#ifdef __GNUC__ #ifdef __GNUC__
RAPIDJSON_DIAG_POP RAPIDJSON_DIAG_POP

200
external/rapidjson/rapidjson.h vendored
View File

@ -1,29 +1,20 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_RAPIDJSON_H_ #ifndef RAPIDJSON_RAPIDJSON_H_
#define RAPIDJSON_RAPIDJSON_H_ #define RAPIDJSON_RAPIDJSON_H_
// Copyright (c) 2011 Milo Yip (miloyip@gmail.com)
// Version 0.1
/*!\file rapidjson.h /*!\file rapidjson.h
\brief common definitions and configuration \brief common definitions and configuration
@ -48,6 +39,111 @@
#include <cstdlib> // malloc(), realloc(), free(), size_t #include <cstdlib> // malloc(), realloc(), free(), size_t
#include <cstring> // memset(), memcpy(), memmove(), memcmp() #include <cstring> // memset(), memcpy(), memmove(), memcmp()
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_VERSION_STRING
//
// ALWAYS synchronize the following 3 macros with corresponding variables in /CMakeLists.txt.
//
//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
// token stringification
#define RAPIDJSON_STRINGIFY(x) RAPIDJSON_DO_STRINGIFY(x)
#define RAPIDJSON_DO_STRINGIFY(x) #x
//!@endcond
/*! \def RAPIDJSON_MAJOR_VERSION
\ingroup RAPIDJSON_CONFIG
\brief Major version of RapidJSON in integer.
*/
/*! \def RAPIDJSON_MINOR_VERSION
\ingroup RAPIDJSON_CONFIG
\brief Minor version of RapidJSON in integer.
*/
/*! \def RAPIDJSON_PATCH_VERSION
\ingroup RAPIDJSON_CONFIG
\brief Patch version of RapidJSON in integer.
*/
/*! \def RAPIDJSON_VERSION_STRING
\ingroup RAPIDJSON_CONFIG
\brief Version of RapidJSON in "<major>.<minor>.<patch>" string format.
*/
#define RAPIDJSON_MAJOR_VERSION 1
#define RAPIDJSON_MINOR_VERSION 0
#define RAPIDJSON_PATCH_VERSION 2
#define RAPIDJSON_VERSION_STRING \
RAPIDJSON_STRINGIFY(RAPIDJSON_MAJOR_VERSION.RAPIDJSON_MINOR_VERSION.RAPIDJSON_PATCH_VERSION)
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_NAMESPACE_(BEGIN|END)
/*! \def RAPIDJSON_NAMESPACE
\ingroup RAPIDJSON_CONFIG
\brief provide custom rapidjson namespace
In order to avoid symbol clashes and/or "One Definition Rule" errors
between multiple inclusions of (different versions of) RapidJSON in
a single binary, users can customize the name of the main RapidJSON
namespace.
In case of a single nesting level, defining \c RAPIDJSON_NAMESPACE
to a custom name (e.g. \c MyRapidJSON) is sufficient. If multiple
levels are needed, both \ref RAPIDJSON_NAMESPACE_BEGIN and \ref
RAPIDJSON_NAMESPACE_END need to be defined as well:
\code
// in some .cpp file
#define RAPIDJSON_NAMESPACE my::rapidjson
#define RAPIDJSON_NAMESPACE_BEGIN namespace my { namespace rapidjson {
#define RAPIDJSON_NAMESPACE_END } }
#include "rapidjson/..."
\endcode
\see rapidjson
*/
/*! \def RAPIDJSON_NAMESPACE_BEGIN
\ingroup RAPIDJSON_CONFIG
\brief provide custom rapidjson namespace (opening expression)
\see RAPIDJSON_NAMESPACE
*/
/*! \def RAPIDJSON_NAMESPACE_END
\ingroup RAPIDJSON_CONFIG
\brief provide custom rapidjson namespace (closing expression)
\see RAPIDJSON_NAMESPACE
*/
#ifndef RAPIDJSON_NAMESPACE
#define RAPIDJSON_NAMESPACE rapidjson
#endif
#ifndef RAPIDJSON_NAMESPACE_BEGIN
#define RAPIDJSON_NAMESPACE_BEGIN namespace RAPIDJSON_NAMESPACE {
#endif
#ifndef RAPIDJSON_NAMESPACE_END
#define RAPIDJSON_NAMESPACE_END }
#endif
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_HAS_STDSTRING
#ifndef RAPIDJSON_HAS_STDSTRING
#ifdef RAPIDJSON_DOXYGEN_RUNNING
#define RAPIDJSON_HAS_STDSTRING 1 // force generation of documentation
#else
#define RAPIDJSON_HAS_STDSTRING 0 // no std::string support by default
#endif
/*! \def RAPIDJSON_HAS_STDSTRING
\ingroup RAPIDJSON_CONFIG
\brief Enable RapidJSON support for \c std::string
By defining this preprocessor symbol to \c 1, several convenience functions for using
\ref rapidjson::GenericValue with \c std::string are enabled, especially
for construction and comparison.
\hideinitializer
*/
#endif // !defined(RAPIDJSON_HAS_STDSTRING)
#if RAPIDJSON_HAS_STDSTRING
#include <string>
#endif // RAPIDJSON_HAS_STDSTRING
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_NO_INT64DEFINE // RAPIDJSON_NO_INT64DEFINE
@ -82,9 +178,9 @@
#ifndef RAPIDJSON_FORCEINLINE #ifndef RAPIDJSON_FORCEINLINE
//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
#ifdef _MSC_VER #if defined(_MSC_VER) && !defined(NDEBUG)
#define RAPIDJSON_FORCEINLINE __forceinline #define RAPIDJSON_FORCEINLINE __forceinline
#elif defined(__GNUC__) && __GNUC__ >= 4 #elif defined(__GNUC__) && __GNUC__ >= 4 && !defined(NDEBUG)
#define RAPIDJSON_FORCEINLINE __attribute__((always_inline)) #define RAPIDJSON_FORCEINLINE __attribute__((always_inline))
#else #else
#define RAPIDJSON_FORCEINLINE #define RAPIDJSON_FORCEINLINE
@ -140,6 +236,8 @@
# define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN # define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
# elif defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) || defined(_M_IX86) || defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) || defined(__amd64__) || defined(_M_AMD64) || defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || defined(__bfin__) # elif defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) || defined(_M_IX86) || defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) || defined(__amd64__) || defined(_M_AMD64) || defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || defined(__bfin__)
# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN # define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
# elif defined(_MSC_VER) && defined(_M_ARM)
# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
# elif defined(RAPIDJSON_DOXYGEN_RUNNING) # elif defined(RAPIDJSON_DOXYGEN_RUNNING)
# define RAPIDJSON_ENDIAN # define RAPIDJSON_ENDIAN
# else # else
@ -152,7 +250,7 @@
//! Whether using 64-bit architecture //! Whether using 64-bit architecture
#ifndef RAPIDJSON_64BIT #ifndef RAPIDJSON_64BIT
#if defined(__LP64__) || defined(_WIN64) #if defined(__LP64__) || defined(_WIN64) || defined(__EMSCRIPTEN__)
#define RAPIDJSON_64BIT 1 #define RAPIDJSON_64BIT 1
#else #else
#define RAPIDJSON_64BIT 0 #define RAPIDJSON_64BIT 0
@ -167,10 +265,14 @@
\param x pointer to align \param x pointer to align
Some machines require strict data alignment. Currently the default uses 4 bytes Some machines require strict data alignment. Currently the default uses 4 bytes
alignment. User can customize by defining the RAPIDJSON_ALIGN function macro., alignment. User can customize by defining the RAPIDJSON_ALIGN function macro.
*/ */
#ifndef RAPIDJSON_ALIGN #ifndef RAPIDJSON_ALIGN
#define RAPIDJSON_ALIGN(x) ((x + 3u) & ~3u) #if RAPIDJSON_64BIT == 1
#define RAPIDJSON_ALIGN(x) (((x) + static_cast<uint64_t>(7u)) & ~static_cast<uint64_t>(7u))
#else
#define RAPIDJSON_ALIGN(x) (((x) + 3u) & ~3u)
#endif
#endif #endif
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
@ -238,20 +340,20 @@
#ifdef RAPIDJSON_DOXYGEN_RUNNING #ifdef RAPIDJSON_DOXYGEN_RUNNING
#define RAPIDJSON_NO_SIZETYPEDEFINE #define RAPIDJSON_NO_SIZETYPEDEFINE
#endif #endif
namespace rapidjson { RAPIDJSON_NAMESPACE_BEGIN
//! Size type (for string lengths, array sizes, etc.) //! Size type (for string lengths, array sizes, etc.)
/*! RapidJSON uses 32-bit array/string indices even on 64-bit platforms, /*! RapidJSON uses 32-bit array/string indices even on 64-bit platforms,
instead of using \c size_t. Users may override the SizeType by defining instead of using \c size_t. Users may override the SizeType by defining
\ref RAPIDJSON_NO_SIZETYPEDEFINE. \ref RAPIDJSON_NO_SIZETYPEDEFINE.
*/ */
typedef unsigned SizeType; typedef unsigned SizeType;
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif #endif
// always import std::size_t to rapidjson namespace // always import std::size_t to rapidjson namespace
namespace rapidjson { RAPIDJSON_NAMESPACE_BEGIN
using std::size_t; using std::size_t;
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_ASSERT // RAPIDJSON_ASSERT
@ -274,13 +376,14 @@ using std::size_t;
// Adopt from boost // Adopt from boost
#ifndef RAPIDJSON_STATIC_ASSERT #ifndef RAPIDJSON_STATIC_ASSERT
#ifndef __clang__
//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
namespace rapidjson { #endif
RAPIDJSON_NAMESPACE_BEGIN
template <bool x> struct STATIC_ASSERTION_FAILURE; template <bool x> struct STATIC_ASSERTION_FAILURE;
template <> struct STATIC_ASSERTION_FAILURE<true> { enum { value = 1 }; }; template <> struct STATIC_ASSERTION_FAILURE<true> { enum { value = 1 }; };
template<int x> struct StaticAssertTest {}; template<int x> struct StaticAssertTest {};
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#define RAPIDJSON_JOIN(X, Y) RAPIDJSON_DO_JOIN(X, Y) #define RAPIDJSON_JOIN(X, Y) RAPIDJSON_DO_JOIN(X, Y)
#define RAPIDJSON_DO_JOIN(X, Y) RAPIDJSON_DO_JOIN2(X, Y) #define RAPIDJSON_DO_JOIN(X, Y) RAPIDJSON_DO_JOIN2(X, Y)
@ -291,15 +394,18 @@ template<int x> struct StaticAssertTest {};
#else #else
#define RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE #define RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE
#endif #endif
#ifndef __clang__
//!@endcond //!@endcond
#endif
/*! \def RAPIDJSON_STATIC_ASSERT /*! \def RAPIDJSON_STATIC_ASSERT
\brief (Internal) macro to check for conditions at compile-time \brief (Internal) macro to check for conditions at compile-time
\param x compile-time condition \param x compile-time condition
\hideinitializer \hideinitializer
*/ */
#define RAPIDJSON_STATIC_ASSERT(x) typedef ::rapidjson::StaticAssertTest<\ #define RAPIDJSON_STATIC_ASSERT(x) \
sizeof(::rapidjson::STATIC_ASSERTION_FAILURE<bool(x) >)>\ typedef ::RAPIDJSON_NAMESPACE::StaticAssertTest< \
sizeof(::RAPIDJSON_NAMESPACE::STATIC_ASSERTION_FAILURE<bool(x) >)> \
RAPIDJSON_JOIN(StaticAssertTypedef, __LINE__) RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE RAPIDJSON_JOIN(StaticAssertTypedef, __LINE__) RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE
#endif #endif
@ -316,10 +422,6 @@ template<int x> struct StaticAssertTest {};
#define RAPIDJSON_VERSION_CODE(x,y,z) \ #define RAPIDJSON_VERSION_CODE(x,y,z) \
(((x)*100000) + ((y)*100) + (z)) (((x)*100000) + ((y)*100) + (z))
// token stringification
#define RAPIDJSON_STRINGIFY(x) RAPIDJSON_DO_STRINGIFY(x)
#define RAPIDJSON_DO_STRINGIFY(x) #x
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_DIAG_PUSH/POP, RAPIDJSON_DIAG_OFF // RAPIDJSON_DIAG_PUSH/POP, RAPIDJSON_DIAG_OFF
@ -367,7 +469,8 @@ template<int x> struct StaticAssertTest {};
#ifndef RAPIDJSON_HAS_CXX11_RVALUE_REFS #ifndef RAPIDJSON_HAS_CXX11_RVALUE_REFS
#if defined(__clang__) #if defined(__clang__)
#define RAPIDJSON_HAS_CXX11_RVALUE_REFS __has_feature(cxx_rvalue_references) #define RAPIDJSON_HAS_CXX11_RVALUE_REFS __has_feature(cxx_rvalue_references) && \
(defined(_LIBCPP_VERSION) || defined(__GLIBCXX__) && __GLIBCXX__ >= 20080306)
#elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,3,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \ #elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,3,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \
(defined(_MSC_VER) && _MSC_VER >= 1600) (defined(_MSC_VER) && _MSC_VER >= 1600)
@ -400,14 +503,29 @@ template<int x> struct StaticAssertTest {};
//!@endcond //!@endcond
///////////////////////////////////////////////////////////////////////////////
// new/delete
#ifndef RAPIDJSON_NEW
///! customization point for global \c new
#define RAPIDJSON_NEW(x) new x
#endif
#ifndef RAPIDJSON_DELETE
///! customization point for global \c delete
#define RAPIDJSON_DELETE(x) delete x
#endif
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// Allocators and Encodings // Allocators and Encodings
#include "allocators.h" #include "allocators.h"
#include "encodings.h" #include "encodings.h"
//! main RapidJSON namespace /*! \namespace rapidjson
namespace rapidjson { \brief main RapidJSON namespace
\see RAPIDJSON_NAMESPACE
*/
RAPIDJSON_NAMESPACE_BEGIN
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// Stream // Stream
@ -562,6 +680,6 @@ enum Type {
kNumberType = 6 //!< number kNumberType = 6 //!< number
}; };
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_RAPIDJSON_H_ #endif // RAPIDJSON_RAPIDJSON_H_

421
external/rapidjson/reader.h vendored
View File

@ -1,22 +1,16 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_READER_H_ #ifndef RAPIDJSON_READER_H_
#define RAPIDJSON_READER_H_ #define RAPIDJSON_READER_H_
@ -26,8 +20,8 @@
#include "rapidjson.h" #include "rapidjson.h"
#include "encodings.h" #include "encodings.h"
#include "internal/meta.h" #include "internal/meta.h"
#include "internal/pow10.h"
#include "internal/stack.h" #include "internal/stack.h"
#include "internal/strtod.h"
#if defined(RAPIDJSON_SIMD) && defined(_MSC_VER) #if defined(RAPIDJSON_SIMD) && defined(_MSC_VER)
#include <intrin.h> #include <intrin.h>
@ -45,6 +39,17 @@ RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant
RAPIDJSON_DIAG_OFF(4702) // unreachable code RAPIDJSON_DIAG_OFF(4702) // unreachable code
#endif #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 //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
#define RAPIDJSON_NOTHING /* deliberately empty */ #define RAPIDJSON_NOTHING /* deliberately empty */
#ifndef RAPIDJSON_PARSE_ERROR_EARLY_RETURN #ifndef RAPIDJSON_PARSE_ERROR_EARLY_RETURN
@ -116,20 +121,33 @@ RAPIDJSON_DIAG_OFF(4702) // unreachable code
#include "error/error.h" // ParseErrorCode, ParseResult #include "error/error.h" // ParseErrorCode, ParseResult
namespace rapidjson { RAPIDJSON_NAMESPACE_BEGIN
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// ParseFlag // 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 //! Combination of parseFlags
/*! \see Reader::Parse, Document::Parse, Document::ParseInsitu, Document::ParseStream /*! \see Reader::Parse, Document::Parse, Document::ParseInsitu, Document::ParseStream
*/ */
enum ParseFlag { enum ParseFlag {
kParseDefaultFlags = 0, //!< Default parse flags. Non-destructive parsing. Text strings are decoded into allocated buffer. kParseNoFlags = 0, //!< No flags are set.
kParseInsituFlag = 1, //!< In-situ(destructive) parsing. kParseInsituFlag = 1, //!< In-situ(destructive) parsing.
kParseValidateEncodingFlag = 2, //!< Validate encoding of JSON strings. kParseValidateEncodingFlag = 2, //!< Validate encoding of JSON strings.
kParseIterativeFlag = 4, //!< Iterative(constant complexity in terms of function call stack size) parsing. 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. 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
}; };
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
@ -251,7 +269,7 @@ inline const char *SkipWhitespace_SIMD(const char* p) {
return p; return p;
// 16-byte align to the next boundary // 16-byte align to the next boundary
const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & ~15); const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
while (p != nextAligned) while (p != nextAligned)
if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t') if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')
++p; ++p;
@ -260,11 +278,11 @@ inline const char *SkipWhitespace_SIMD(const char* p) {
// The rest of string using SIMD // The rest of string using SIMD
static const char whitespace[16] = " \n\r\t"; static const char whitespace[16] = " \n\r\t";
const __m128i w = _mm_loadu_si128((const __m128i *)&whitespace[0]); const __m128i w = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespace[0]));
for (;; p += 16) { for (;; p += 16) {
const __m128i s = _mm_load_si128((const __m128i *)p); const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i *>(p));
const unsigned r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY)); 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 if (r != 0) { // some of characters is non-whitespace
#ifdef _MSC_VER // Find the index of first non-whitespace #ifdef _MSC_VER // Find the index of first non-whitespace
unsigned long offset; unsigned long offset;
@ -288,7 +306,7 @@ inline const char *SkipWhitespace_SIMD(const char* p) {
return p; return p;
// 16-byte align to the next boundary // 16-byte align to the next boundary
const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & ~15); const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
while (p != nextAligned) while (p != nextAligned)
if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t') if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')
++p; ++p;
@ -302,18 +320,18 @@ inline const char *SkipWhitespace_SIMD(const char* p) {
"\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r", "\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"}; "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t"};
const __m128i w0 = _mm_loadu_si128((const __m128i *)&whitespaces[0][0]); const __m128i w0 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[0][0]));
const __m128i w1 = _mm_loadu_si128((const __m128i *)&whitespaces[1][0]); const __m128i w1 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[1][0]));
const __m128i w2 = _mm_loadu_si128((const __m128i *)&whitespaces[2][0]); const __m128i w2 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[2][0]));
const __m128i w3 = _mm_loadu_si128((const __m128i *)&whitespaces[3][0]); const __m128i w3 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&whitespaces[3][0]));
for (;; p += 16) { for (;; p += 16) {
const __m128i s = _mm_load_si128((const __m128i *)p); const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i *>(p));
__m128i x = _mm_cmpeq_epi8(s, w0); __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, w1));
x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2)); x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));
x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3)); x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));
unsigned short r = (unsigned short)~_mm_movemask_epi8(x); unsigned short r = static_cast<unsigned short>(~_mm_movemask_epi8(x));
if (r != 0) { // some of characters may be non-whitespace if (r != 0) { // some of characters may be non-whitespace
#ifdef _MSC_VER // Find the index of first non-whitespace #ifdef _MSC_VER // Find the index of first non-whitespace
unsigned long offset; unsigned long offset;
@ -365,7 +383,7 @@ public:
typedef typename SourceEncoding::Ch Ch; //!< SourceEncoding character type typedef typename SourceEncoding::Ch Ch; //!< SourceEncoding character type
//! Constructor. //! Constructor.
/*! \param allocator Optional allocator for allocating stack memory. (Only use for non-destructive parsing) /*! \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) \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_() {} GenericReader(StackAllocator* stackAllocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(stackAllocator, stackCapacity), parseResult_() {}
@ -387,7 +405,8 @@ public:
ClearStackOnExit scope(*this); ClearStackOnExit scope(*this);
SkipWhitespace(is); SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
if (is.Peek() == '\0') { if (is.Peek() == '\0') {
RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentEmpty, is.Tell()); RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentEmpty, is.Tell());
@ -398,7 +417,8 @@ public:
RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_); RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
if (!(parseFlags & kParseStopWhenDoneFlag)) { if (!(parseFlags & kParseStopWhenDoneFlag)) {
SkipWhitespace(is); SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
if (is.Peek() != '\0') { if (is.Peek() != '\0') {
RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentRootNotSingular, is.Tell()); RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentRootNotSingular, is.Tell());
@ -451,6 +471,40 @@ private:
ClearStackOnExit& operator=(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, ... } // Parse object: { string : value, ... }
template<unsigned parseFlags, typename InputStream, typename Handler> template<unsigned parseFlags, typename InputStream, typename Handler>
void ParseObject(InputStream& is, Handler& handler) { void ParseObject(InputStream& is, Handler& handler) {
@ -460,7 +514,8 @@ private:
if (!handler.StartObject()) if (!handler.StartObject())
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
SkipWhitespace(is); SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
if (is.Peek() == '}') { if (is.Peek() == '}') {
is.Take(); is.Take();
@ -476,28 +531,35 @@ private:
ParseString<parseFlags>(is, handler, true); ParseString<parseFlags>(is, handler, true);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
SkipWhitespace(is); SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
if (is.Take() != ':') if (is.Take() != ':')
RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell()); RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell());
SkipWhitespace(is); SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
ParseValue<parseFlags>(is, handler); ParseValue<parseFlags>(is, handler);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
SkipWhitespace(is); SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
++memberCount; ++memberCount;
switch (is.Take()) { switch (is.Take()) {
case ',': SkipWhitespace(is); break; case ',':
SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
break;
case '}': case '}':
if (!handler.EndObject(memberCount)) if (!handler.EndObject(memberCount))
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
else
return; return;
default: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell()); default:
RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell());
break;
} }
} }
} }
@ -511,7 +573,8 @@ private:
if (!handler.StartArray()) if (!handler.StartArray())
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
SkipWhitespace(is); SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
if (is.Peek() == ']') { if (is.Peek() == ']') {
is.Take(); is.Take();
@ -525,16 +588,21 @@ private:
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
++elementCount; ++elementCount;
SkipWhitespace(is); SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
switch (is.Take()) { switch (is.Take()) {
case ',': SkipWhitespace(is); break; case ',':
SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
break;
case ']': case ']':
if (!handler.EndArray(elementCount)) if (!handler.EndArray(elementCount))
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
else
return; return;
default: RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell()); default:
RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell());
break;
} }
} }
} }
@ -600,21 +668,27 @@ private:
return codepoint; return codepoint;
} }
template <typename CharType>
class StackStream { class StackStream {
public: public:
typedef typename TargetEncoding::Ch Ch; typedef CharType Ch;
StackStream(internal::Stack<StackAllocator>& stack) : stack_(stack), length_(0) {} StackStream(internal::Stack<StackAllocator>& stack) : stack_(stack), length_(0) {}
RAPIDJSON_FORCEINLINE void Put(Ch c) { RAPIDJSON_FORCEINLINE void Put(Ch c) {
*stack_.template Push<Ch>() = c; *stack_.template Push<Ch>() = c;
++length_; ++length_;
} }
internal::Stack<StackAllocator>& stack_; size_t Length() const { return length_; }
SizeType length_; Ch* Pop() {
return stack_.template Pop<Ch>(length_);
}
private: private:
StackStream(const StackStream&); StackStream(const StackStream&);
StackStream& operator=(const StackStream&); StackStream& operator=(const StackStream&);
internal::Stack<StackAllocator>& stack_;
SizeType length_;
}; };
// Parse string and generate String event. Different code paths for kParseInsituFlag. // Parse string and generate String event. Different code paths for kParseInsituFlag.
@ -630,15 +704,16 @@ private:
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
size_t length = s.PutEnd(head) - 1; size_t length = s.PutEnd(head) - 1;
RAPIDJSON_ASSERT(length <= 0xFFFFFFFF); RAPIDJSON_ASSERT(length <= 0xFFFFFFFF);
const typename TargetEncoding::Ch* const str = (typename TargetEncoding::Ch*)head; 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)); success = (isKey ? handler.Key(str, SizeType(length), false) : handler.String(str, SizeType(length), false));
} }
else { else {
StackStream stackStream(stack_); StackStream<typename TargetEncoding::Ch> stackStream(stack_);
ParseStringToStream<parseFlags, SourceEncoding, TargetEncoding>(s, stackStream); ParseStringToStream<parseFlags, SourceEncoding, TargetEncoding>(s, stackStream);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
const typename TargetEncoding::Ch* const str = stack_.template Pop<typename TargetEncoding::Ch>(stackStream.length_); SizeType length = static_cast<SizeType>(stackStream.Length()) - 1;
success = (isKey ? handler.Key(str, stackStream.length_ - 1, true) : handler.String(str, stackStream.length_ - 1, true)); const typename TargetEncoding::Ch* const str = stackStream.Pop();
success = (isKey ? handler.Key(str, length, true) : handler.String(str, length, true));
} }
if (!success) if (!success)
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell()); RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell());
@ -668,16 +743,17 @@ private:
if (c == '\\') { // Escape if (c == '\\') { // Escape
is.Take(); is.Take();
Ch e = is.Take(); Ch e = is.Take();
if ((sizeof(Ch) == 1 || unsigned(e) < 256) && escape[(unsigned char)e]) { if ((sizeof(Ch) == 1 || unsigned(e) < 256) && escape[static_cast<unsigned char>(e)])
os.Put(escape[(unsigned char)e]); os.Put(static_cast<typename TEncoding::Ch>(escape[static_cast<unsigned char>(e)]));
}
else if (e == 'u') { // Unicode else if (e == 'u') { // Unicode
unsigned codepoint = ParseHex4(is); unsigned codepoint = ParseHex4(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
if (codepoint >= 0xD800 && codepoint <= 0xDBFF) { if (codepoint >= 0xD800 && codepoint <= 0xDBFF) {
// Handle UTF-16 surrogate pair // Handle UTF-16 surrogate pair
if (is.Take() != '\\' || is.Take() != 'u') if (is.Take() != '\\' || is.Take() != 'u')
RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2); RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2);
unsigned codepoint2 = ParseHex4(is); unsigned codepoint2 = ParseHex4(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
if (codepoint2 < 0xDC00 || codepoint2 > 0xDFFF) if (codepoint2 < 0xDC00 || codepoint2 > 0xDFFF)
RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2); RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2);
codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000; codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000;
@ -694,7 +770,7 @@ private:
} }
else if (c == '\0') else if (c == '\0')
RAPIDJSON_PARSE_ERROR(kParseErrorStringMissQuotationMark, is.Tell() - 1); RAPIDJSON_PARSE_ERROR(kParseErrorStringMissQuotationMark, is.Tell() - 1);
else if ((unsigned)c < 0x20) // RFC 4627: unescaped = %x20-21 / %x23-5B / %x5D-10FFFF else if (static_cast<unsigned>(c) < 0x20) // RFC 4627: unescaped = %x20-21 / %x23-5B / %x5D-10FFFF
RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1); RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1);
else { else {
if (parseFlags & kParseValidateEncodingFlag ? if (parseFlags & kParseValidateEncodingFlag ?
@ -705,22 +781,55 @@ private:
} }
} }
inline double StrtodFastPath(double significand, int exp) { template<typename InputStream, bool backup>
// Fast path only works on limited range of values. class NumberStream;
// But for simplicity and performance, currently only implement this.
// see http://www.exploringbinary.com/fast-path-decimal-to-floating-point-conversion/ template<typename InputStream>
if (exp < -308) class NumberStream<InputStream, false> {
return 0.0; public:
else if (exp >= 0) NumberStream(GenericReader& reader, InputStream& s) : is(s) { (void)reader; }
return significand * internal::Pow10(exp); ~NumberStream() {}
else
return significand / internal::Pow10(-exp); 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> template<unsigned parseFlags, typename InputStream, typename Handler>
void ParseNumber(InputStream& is, Handler& handler) { void ParseNumber(InputStream& is, Handler& handler) {
internal::StreamLocalCopy<InputStream> copy(is); internal::StreamLocalCopy<InputStream> copy(is);
InputStream& s(copy.s); NumberStream<InputStream, (parseFlags & kParseFullPrecisionFlag) != 0> s(*this, copy.s);
// Parse minus // Parse minus
bool minus = false; bool minus = false;
@ -733,12 +842,13 @@ private:
unsigned i = 0; unsigned i = 0;
uint64_t i64 = 0; uint64_t i64 = 0;
bool use64bit = false; bool use64bit = false;
int significandDigit = 0;
if (s.Peek() == '0') { if (s.Peek() == '0') {
i = 0; i = 0;
s.Take(); s.TakePush();
} }
else if (s.Peek() >= '1' && s.Peek() <= '9') { else if (s.Peek() >= '1' && s.Peek() <= '9') {
i = static_cast<unsigned>(s.Take() - '0'); i = static_cast<unsigned>(s.TakePush() - '0');
if (minus) if (minus)
while (s.Peek() >= '0' && s.Peek() <= '9') { while (s.Peek() >= '0' && s.Peek() <= '9') {
@ -749,7 +859,8 @@ private:
break; break;
} }
} }
i = i * 10 + static_cast<unsigned>(s.Take() - '0'); i = i * 10 + static_cast<unsigned>(s.TakePush() - '0');
significandDigit++;
} }
else else
while (s.Peek() >= '0' && s.Peek() <= '9') { while (s.Peek() >= '0' && s.Peek() <= '9') {
@ -760,35 +871,38 @@ private:
break; break;
} }
} }
i = i * 10 + static_cast<unsigned>(s.Take() - '0'); i = i * 10 + static_cast<unsigned>(s.TakePush() - '0');
significandDigit++;
} }
} }
else else
RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell()); RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell());
// Parse 64bit int // Parse 64bit int
double d = 0.0;
bool useDouble = false; bool useDouble = false;
double d = 0.0;
if (use64bit) { if (use64bit) {
if (minus) if (minus)
while (s.Peek() >= '0' && s.Peek() <= '9') { while (s.Peek() >= '0' && s.Peek() <= '9') {
if (i64 >= RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC)) // 2^63 = 9223372036854775808 if (i64 >= RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC)) // 2^63 = 9223372036854775808
if (i64 != RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC) || s.Peek() > '8') { if (i64 != RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC) || s.Peek() > '8') {
d = (double)i64; d = i64;
useDouble = true; useDouble = true;
break; break;
} }
i64 = i64 * 10 + static_cast<unsigned>(s.Take() - '0'); i64 = i64 * 10 + static_cast<unsigned>(s.TakePush() - '0');
significandDigit++;
} }
else else
while (s.Peek() >= '0' && s.Peek() <= '9') { 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)) // 2^64 - 1 = 18446744073709551615
if (i64 != RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) || s.Peek() > '5') { if (i64 != RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) || s.Peek() > '5') {
d = (double)i64; d = i64;
useDouble = true; useDouble = true;
break; break;
} }
i64 = i64 * 10 + static_cast<unsigned>(s.Take() - '0'); i64 = i64 * 10 + static_cast<unsigned>(s.TakePush() - '0');
significandDigit++;
} }
} }
@ -797,53 +911,64 @@ private:
while (s.Peek() >= '0' && s.Peek() <= '9') { while (s.Peek() >= '0' && s.Peek() <= '9') {
if (d >= 1.7976931348623157e307) // DBL_MAX / 10.0 if (d >= 1.7976931348623157e307) // DBL_MAX / 10.0
RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell()); RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell());
d = d * 10 + (s.Take() - '0'); d = d * 10 + (s.TakePush() - '0');
} }
} }
// Parse frac = decimal-point 1*DIGIT // Parse frac = decimal-point 1*DIGIT
int expFrac = 0; int expFrac = 0;
size_t decimalPosition;
if (s.Peek() == '.') { if (s.Peek() == '.') {
s.Take(); s.Take();
decimalPosition = s.Length();
if (!(s.Peek() >= '0' && s.Peek() <= '9'))
RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissFraction, s.Tell());
if (!useDouble) {
#if RAPIDJSON_64BIT #if RAPIDJSON_64BIT
// Use i64 to store significand in 64-bit architecture // Use i64 to store significand in 64-bit architecture
if (!useDouble) {
if (!use64bit) if (!use64bit)
i64 = i; i64 = i;
while (s.Peek() >= '0' && s.Peek() <= '9') { while (s.Peek() >= '0' && s.Peek() <= '9') {
if (i64 >= RAPIDJSON_UINT64_C2(0x19999999, 0x99999999)) if (i64 > RAPIDJSON_UINT64_C2(0x1FFFFF, 0xFFFFFFFF)) // 2^53 - 1 for fast path
break; break;
else { else {
i64 = i64 * 10 + static_cast<unsigned>(s.Take() - '0'); i64 = i64 * 10 + static_cast<unsigned>(s.TakePush() - '0');
--expFrac; --expFrac;
if (i64 != 0)
significandDigit++;
} }
} }
d = (double)i64; d = static_cast<double>(i64);
}
#else #else
// Use double to store significand in 32-bit architecture // Use double to store significand in 32-bit architecture
if (!useDouble) d = static_cast<double>(use64bit ? i64 : i);
d = use64bit ? (double)i64 : (double)i;
#endif #endif
useDouble = true; useDouble = true;
}
while (s.Peek() >= '0' && s.Peek() <= '9') { while (s.Peek() >= '0' && s.Peek() <= '9') {
d = d * 10 + (s.Take() - '0'); if (significandDigit < 17) {
d = d * 10.0 + (s.TakePush() - '0');
--expFrac; --expFrac;
if (d > 0.0)
significandDigit++;
} }
else
if (expFrac == 0) s.TakePush();
RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissFraction, s.Tell());
} }
}
else
decimalPosition = s.Length(); // decimal position at the end of integer.
// Parse exp = e [ minus / plus ] 1*DIGIT // Parse exp = e [ minus / plus ] 1*DIGIT
int exp = 0; int exp = 0;
if (s.Peek() == 'e' || s.Peek() == 'E') { if (s.Peek() == 'e' || s.Peek() == 'E') {
if (!useDouble) { if (!useDouble) {
d = use64bit ? (double)i64 : (double)i; d = use64bit ? i64 : i;
useDouble = true; useDouble = true;
} }
s.Take(); s.Take();
@ -857,13 +982,25 @@ private:
} }
if (s.Peek() >= '0' && s.Peek() <= '9') { if (s.Peek() >= '0' && s.Peek() <= '9') {
exp = s.Take() - '0'; exp = static_cast<int>(s.Take() - '0');
if (expMinus) {
while (s.Peek() >= '0' && s.Peek() <= '9') { while (s.Peek() >= '0' && s.Peek() <= '9') {
exp = exp * 10 + (s.Take() - '0'); exp = exp * 10 + static_cast<int>(s.Take() - '0');
if (exp > 308 && !expMinus) // exp > 308 should be rare, so it should be checked first. 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()); RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell());
} }
} }
}
else else
RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissExponent, s.Tell()); RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissExponent, s.Tell());
@ -873,28 +1010,28 @@ private:
// Finish parsing, call event according to the type of number. // Finish parsing, call event according to the type of number.
bool cont = true; 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) { if (useDouble) {
int expSum = exp + expFrac; int p = exp + expFrac;
if (expSum < -308) { if (parseFlags & kParseFullPrecisionFlag)
// Prevent expSum < -308, making Pow10(expSum) = 0 d = internal::StrtodFullPrecision(d, p, decimal, length, decimalPosition, exp);
d = StrtodFastPath(d, exp);
d = StrtodFastPath(d, expFrac);
}
else else
d = StrtodFastPath(d, expSum); d = internal::StrtodNormalPrecision(d, p);
cont = handler.Double(minus ? -d : d); cont = handler.Double(minus ? -d : d);
} }
else { else {
if (use64bit) { if (use64bit) {
if (minus) if (minus)
cont = handler.Int64(-(int64_t)i64); cont = handler.Int64(static_cast<int64_t>(~i64 + 1));
else else
cont = handler.Uint64(i64); cont = handler.Uint64(i64);
} }
else { else {
if (minus) if (minus)
cont = handler.Int(-(int)i); cont = handler.Int(static_cast<int32_t>(~i + 1));
else else
cont = handler.Uint(i); cont = handler.Uint(i);
} }
@ -913,7 +1050,10 @@ private:
case '"': ParseString<parseFlags>(is, handler); break; case '"': ParseString<parseFlags>(is, handler); break;
case '{': ParseObject<parseFlags>(is, handler); break; case '{': ParseObject<parseFlags>(is, handler); break;
case '[': ParseArray <parseFlags>(is, handler); break; case '[': ParseArray <parseFlags>(is, handler); break;
default : ParseNumber<parseFlags>(is, handler); default :
ParseNumber<parseFlags>(is, handler);
break;
} }
} }
@ -940,11 +1080,11 @@ private:
IterativeParsingArrayFinishState, IterativeParsingArrayFinishState,
// Single value state // Single value state
IterativeParsingValueState, IterativeParsingValueState
cIterativeParsingStateCount
}; };
enum { cIterativeParsingStateCount = IterativeParsingValueState + 1 };
// Tokens // Tokens
enum Token { enum Token {
LeftBracketToken = 0, LeftBracketToken = 0,
@ -986,8 +1126,8 @@ private:
#undef N16 #undef N16
//!@endcond //!@endcond
if (sizeof(Ch) == 1 || unsigned(c) < 256) if (sizeof(Ch) == 1 || static_cast<unsigned>(c) < 256)
return (Token)tokenMap[(unsigned char)c]; return static_cast<Token>(tokenMap[static_cast<unsigned char>(c)]);
else else
return NumberToken; return NumberToken;
} }
@ -1153,21 +1293,16 @@ private:
} }
}; // End of G }; // End of G
return (IterativeParsingState)G[state][token]; 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(). // 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. // May return a new state on state pop.
template <unsigned parseFlags, typename InputStream, typename Handler> template <unsigned parseFlags, typename InputStream, typename Handler>
RAPIDJSON_FORCEINLINE IterativeParsingState Transit(IterativeParsingState src, Token token, IterativeParsingState dst, InputStream& is, Handler& handler) { RAPIDJSON_FORCEINLINE IterativeParsingState Transit(IterativeParsingState src, Token token, IterativeParsingState dst, InputStream& is, Handler& handler) {
(void)token;
switch (dst) { switch (dst) {
case IterativeParsingStartState:
RAPIDJSON_ASSERT(false);
return IterativeParsingErrorState;
case IterativeParsingFinishState:
return dst;
case IterativeParsingErrorState: case IterativeParsingErrorState:
return dst; return dst;
@ -1206,12 +1341,9 @@ private:
return dst; return dst;
case IterativeParsingKeyValueDelimiterState: case IterativeParsingKeyValueDelimiterState:
if (token == ColonToken) { RAPIDJSON_ASSERT(token == ColonToken);
is.Take(); is.Take();
return dst; return dst;
}
else
return IterativeParsingErrorState;
case IterativeParsingMemberValueState: case IterativeParsingMemberValueState:
// Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state. // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.
@ -1286,17 +1418,25 @@ private:
} }
} }
case IterativeParsingValueState: 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. // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.
ParseValue<parseFlags>(is, handler); ParseValue<parseFlags>(is, handler);
if (HasParseError()) { if (HasParseError()) {
return IterativeParsingErrorState; return IterativeParsingErrorState;
} }
return IterativeParsingFinishState; return IterativeParsingFinishState;
default:
RAPIDJSON_ASSERT(false);
return IterativeParsingErrorState;
} }
} }
@ -1308,14 +1448,14 @@ private:
} }
switch (src) { switch (src) {
case IterativeParsingStartState: RAPIDJSON_PARSE_ERROR(kParseErrorDocumentEmpty, is.Tell()); case IterativeParsingStartState: RAPIDJSON_PARSE_ERROR(kParseErrorDocumentEmpty, is.Tell()); return;
case IterativeParsingFinishState: RAPIDJSON_PARSE_ERROR(kParseErrorDocumentRootNotSingular, is.Tell()); case IterativeParsingFinishState: RAPIDJSON_PARSE_ERROR(kParseErrorDocumentRootNotSingular, is.Tell()); return;
case IterativeParsingObjectInitialState: case IterativeParsingObjectInitialState:
case IterativeParsingMemberDelimiterState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell()); case IterativeParsingMemberDelimiterState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell()); return;
case IterativeParsingMemberKeyState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell()); case IterativeParsingMemberKeyState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell()); return;
case IterativeParsingMemberValueState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell()); case IterativeParsingMemberValueState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell()); return;
case IterativeParsingElementState: RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell()); case IterativeParsingElementState: RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell()); return;
default: RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell()); default: RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell()); return;
} }
} }
@ -1325,7 +1465,8 @@ private:
ClearStackOnExit scope(*this); ClearStackOnExit scope(*this);
IterativeParsingState state = IterativeParsingStartState; IterativeParsingState state = IterativeParsingStartState;
SkipWhitespace(is); SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
while (is.Peek() != '\0') { while (is.Peek() != '\0') {
Token t = Tokenize(is.Peek()); Token t = Tokenize(is.Peek());
IterativeParsingState n = Predict(state, t); IterativeParsingState n = Predict(state, t);
@ -1342,7 +1483,8 @@ private:
if ((parseFlags & kParseStopWhenDoneFlag) && state == IterativeParsingFinishState) if ((parseFlags & kParseStopWhenDoneFlag) && state == IterativeParsingFinishState)
break; break;
SkipWhitespace(is); SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
} }
// Handle the end of file. // Handle the end of file.
@ -1360,7 +1502,16 @@ private:
//! Reader with UTF8 encoding and default allocator. //! Reader with UTF8 encoding and default allocator.
typedef GenericReader<UTF8<>, UTF8<> > Reader; typedef GenericReader<UTF8<>, UTF8<> > Reader;
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#ifdef __clang__
RAPIDJSON_DIAG_POP
#endif
#ifdef __GNUC__
RAPIDJSON_DIAG_POP
#endif
#ifdef _MSC_VER #ifdef _MSC_VER
RAPIDJSON_DIAG_POP RAPIDJSON_DIAG_POP

52
external/rapidjson/stringbuffer.h vendored
View File

@ -1,30 +1,29 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_STRINGBUFFER_H_ #ifndef RAPIDJSON_STRINGBUFFER_H_
#define RAPIDJSON_STRINGBUFFER_H_ #define RAPIDJSON_STRINGBUFFER_H_
#include "rapidjson.h" #include "rapidjson.h"
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
#include <utility> // std::move
#endif
#include "internal/stack.h" #include "internal/stack.h"
namespace rapidjson { RAPIDJSON_NAMESPACE_BEGIN
//! Represents an in-memory output stream. //! Represents an in-memory output stream.
/*! /*!
@ -33,11 +32,21 @@ namespace rapidjson {
\note implements Stream concept \note implements Stream concept
*/ */
template <typename Encoding, typename Allocator = CrtAllocator> template <typename Encoding, typename Allocator = CrtAllocator>
struct GenericStringBuffer { class GenericStringBuffer {
public:
typedef typename Encoding::Ch Ch; typedef typename Encoding::Ch Ch;
GenericStringBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {} GenericStringBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {}
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
GenericStringBuffer(GenericStringBuffer&& rhs) : stack_(std::move(rhs.stack_)) {}
GenericStringBuffer& operator=(GenericStringBuffer&& rhs) {
if (&rhs != this)
stack_ = std::move(rhs.stack_);
return *this;
}
#endif
void Put(Ch c) { *stack_.template Push<Ch>() = c; } void Put(Ch c) { *stack_.template Push<Ch>() = c; }
void Flush() {} void Flush() {}
@ -63,6 +72,11 @@ struct GenericStringBuffer {
static const size_t kDefaultCapacity = 256; static const size_t kDefaultCapacity = 256;
mutable internal::Stack<Allocator> stack_; mutable internal::Stack<Allocator> stack_;
private:
// Prohibit copy constructor & assignment operator.
GenericStringBuffer(const GenericStringBuffer&);
GenericStringBuffer& operator=(const GenericStringBuffer&);
}; };
//! String buffer with UTF8 encoding //! String buffer with UTF8 encoding
@ -74,6 +88,6 @@ inline void PutN(GenericStringBuffer<UTF8<> >& stream, char c, size_t n) {
std::memset(stream.stack_.Push<char>(n), c, n * sizeof(c)); std::memset(stream.stack_.Push<char>(n), c, n * sizeof(c));
} }
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_STRINGBUFFER_H_ #endif // RAPIDJSON_STRINGBUFFER_H_

91
external/rapidjson/writer.h vendored
View File

@ -1,22 +1,16 @@
// Copyright (C) 2011 Milo Yip // Tencent is pleased to support the open source community by making RapidJSON available.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// //
// The above copyright notice and this permission notice shall be included in // Licensed under the MIT License (the "License"); you may not use this file except
// all copies or substantial portions of the Software. // in compliance with the License. You may obtain a copy of the License at
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // http://opensource.org/licenses/MIT
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // Unless required by applicable law or agreed to in writing, software distributed
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // CONDITIONS OF ANY KIND, either express or implied. See the License for the
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // specific language governing permissions and limitations under the License.
// THE SOFTWARE.
#ifndef RAPIDJSON_WRITER_H_ #ifndef RAPIDJSON_WRITER_H_
#define RAPIDJSON_WRITER_H_ #define RAPIDJSON_WRITER_H_
@ -34,7 +28,12 @@ RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant
#endif #endif
namespace rapidjson { #ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
#endif
RAPIDJSON_NAMESPACE_BEGIN
//! JSON writer //! JSON writer
/*! Writer implements the concept Handler. /*! Writer implements the concept Handler.
@ -59,12 +58,14 @@ public:
//! Constructor //! Constructor
/*! \param os Output stream. /*! \param os Output stream.
\param allocator User supplied allocator. If it is null, it will create a private one. \param stackAllocator User supplied allocator. If it is null, it will create a private one.
\param levelDepth Initial capacity of stack. \param levelDepth Initial capacity of stack.
*/ */
explicit
Writer(OutputStream& os, StackAllocator* stackAllocator = 0, size_t levelDepth = kDefaultLevelDepth) : Writer(OutputStream& os, StackAllocator* stackAllocator = 0, size_t levelDepth = kDefaultLevelDepth) :
os_(&os), level_stack_(stackAllocator, levelDepth * sizeof(Level)), hasRoot_(false) {} os_(&os), level_stack_(stackAllocator, levelDepth * sizeof(Level)), hasRoot_(false) {}
explicit
Writer(StackAllocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) : Writer(StackAllocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) :
os_(0), level_stack_(allocator, levelDepth * sizeof(Level)), hasRoot_(false) {} os_(0), level_stack_(allocator, levelDepth * sizeof(Level)), hasRoot_(false) {}
@ -125,6 +126,12 @@ public:
return WriteString(str, length); return WriteString(str, length);
} }
#if RAPIDJSON_HAS_STDSTRING
bool String(const std::basic_string<Ch>& str) {
return String(str.data(), SizeType(str.size()));
}
#endif
bool StartObject() { bool StartObject() {
Prefix(kObjectType); Prefix(kObjectType);
new (level_stack_.template Push<Level>()) Level(false); new (level_stack_.template Push<Level>()) Level(false);
@ -199,7 +206,7 @@ protected:
char buffer[11]; char buffer[11];
const char* end = internal::i32toa(i, buffer); const char* end = internal::i32toa(i, buffer);
for (const char* p = buffer; p != end; ++p) for (const char* p = buffer; p != end; ++p)
os_->Put(*p); os_->Put(static_cast<typename TargetEncoding::Ch>(*p));
return true; return true;
} }
@ -207,7 +214,7 @@ protected:
char buffer[10]; char buffer[10];
const char* end = internal::u32toa(u, buffer); const char* end = internal::u32toa(u, buffer);
for (const char* p = buffer; p != end; ++p) for (const char* p = buffer; p != end; ++p)
os_->Put(*p); os_->Put(static_cast<typename TargetEncoding::Ch>(*p));
return true; return true;
} }
@ -215,7 +222,7 @@ protected:
char buffer[21]; char buffer[21];
const char* end = internal::i64toa(i64, buffer); const char* end = internal::i64toa(i64, buffer);
for (const char* p = buffer; p != end; ++p) for (const char* p = buffer; p != end; ++p)
os_->Put(*p); os_->Put(static_cast<typename TargetEncoding::Ch>(*p));
return true; return true;
} }
@ -223,7 +230,7 @@ protected:
char buffer[20]; char buffer[20];
char* end = internal::u64toa(u64, buffer); char* end = internal::u64toa(u64, buffer);
for (char* p = buffer; p != end; ++p) for (char* p = buffer; p != end; ++p)
os_->Put(*p); os_->Put(static_cast<typename TargetEncoding::Ch>(*p));
return true; return true;
} }
@ -231,12 +238,12 @@ protected:
char buffer[25]; char buffer[25];
char* end = internal::dtoa(d, buffer); char* end = internal::dtoa(d, buffer);
for (char* p = buffer; p != end; ++p) for (char* p = buffer; p != end; ++p)
os_->Put(*p); os_->Put(static_cast<typename TargetEncoding::Ch>(*p));
return true; return true;
} }
bool WriteString(const Ch* str, SizeType length) { bool WriteString(const Ch* str, SizeType length) {
static const char hexDigits[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; static const typename TargetEncoding::Ch hexDigits[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
static const char escape[256] = { static const char escape[256] = {
#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 #define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
//0 1 2 3 4 5 6 7 8 9 A B C D E F //0 1 2 3 4 5 6 7 8 9 A B C D E F
@ -253,7 +260,7 @@ protected:
GenericStringStream<SourceEncoding> is(str); GenericStringStream<SourceEncoding> is(str);
while (is.Tell() < length) { while (is.Tell() < length) {
const Ch c = is.Peek(); const Ch c = is.Peek();
if (!TargetEncoding::supportUnicode && (unsigned)c >= 0x80) { if (!TargetEncoding::supportUnicode && static_cast<unsigned>(c) >= 0x80) {
// Unicode escaping // Unicode escaping
unsigned codepoint; unsigned codepoint;
if (!SourceEncoding::Decode(is, &codepoint)) if (!SourceEncoding::Decode(is, &codepoint))
@ -266,7 +273,8 @@ protected:
os_->Put(hexDigits[(codepoint >> 4) & 15]); os_->Put(hexDigits[(codepoint >> 4) & 15]);
os_->Put(hexDigits[(codepoint ) & 15]); os_->Put(hexDigits[(codepoint ) & 15]);
} }
else if (codepoint >= 0x010000 && codepoint <= 0x10FFFF) { else {
RAPIDJSON_ASSERT(codepoint >= 0x010000 && codepoint <= 0x10FFFF);
// Surrogate pair // Surrogate pair
unsigned s = codepoint - 0x010000; unsigned s = codepoint - 0x010000;
unsigned lead = (s >> 10) + 0xD800; unsigned lead = (s >> 10) + 0xD800;
@ -282,22 +290,21 @@ protected:
os_->Put(hexDigits[(trail >> 4) & 15]); os_->Put(hexDigits[(trail >> 4) & 15]);
os_->Put(hexDigits[(trail ) & 15]); os_->Put(hexDigits[(trail ) & 15]);
} }
else
return false; // invalid code point
} }
else if ((sizeof(Ch) == 1 || (unsigned)c < 256) && escape[(unsigned char)c]) { else if ((sizeof(Ch) == 1 || static_cast<unsigned>(c) < 256) && escape[static_cast<unsigned char>(c)]) {
is.Take(); is.Take();
os_->Put('\\'); os_->Put('\\');
os_->Put(escape[(unsigned char)c]); os_->Put(static_cast<typename TargetEncoding::Ch>(escape[static_cast<unsigned char>(c)]));
if (escape[(unsigned char)c] == 'u') { if (escape[static_cast<unsigned char>(c)] == 'u') {
os_->Put('0'); os_->Put('0');
os_->Put('0'); os_->Put('0');
os_->Put(hexDigits[(unsigned char)c >> 4]); os_->Put(hexDigits[static_cast<unsigned char>(c) >> 4]);
os_->Put(hexDigits[(unsigned char)c & 0xF]); os_->Put(hexDigits[static_cast<unsigned char>(c) & 0xF]);
} }
} }
else else
Transcoder<SourceEncoding, TargetEncoding>::Transcode(is, *os_); if (!Transcoder<SourceEncoding, TargetEncoding>::Transcode(is, *os_))
return false;
} }
os_->Put('\"'); os_->Put('\"');
return true; return true;
@ -344,7 +351,7 @@ template<>
inline bool Writer<StringBuffer>::WriteInt(int i) { inline bool Writer<StringBuffer>::WriteInt(int i) {
char *buffer = os_->Push(11); char *buffer = os_->Push(11);
const char* end = internal::i32toa(i, buffer); const char* end = internal::i32toa(i, buffer);
os_->Pop(11 - (end - buffer)); os_->Pop(static_cast<size_t>(11 - (end - buffer)));
return true; return true;
} }
@ -352,7 +359,7 @@ template<>
inline bool Writer<StringBuffer>::WriteUint(unsigned u) { inline bool Writer<StringBuffer>::WriteUint(unsigned u) {
char *buffer = os_->Push(10); char *buffer = os_->Push(10);
const char* end = internal::u32toa(u, buffer); const char* end = internal::u32toa(u, buffer);
os_->Pop(10 - (end - buffer)); os_->Pop(static_cast<size_t>(10 - (end - buffer)));
return true; return true;
} }
@ -360,7 +367,7 @@ template<>
inline bool Writer<StringBuffer>::WriteInt64(int64_t i64) { inline bool Writer<StringBuffer>::WriteInt64(int64_t i64) {
char *buffer = os_->Push(21); char *buffer = os_->Push(21);
const char* end = internal::i64toa(i64, buffer); const char* end = internal::i64toa(i64, buffer);
os_->Pop(21 - (end - buffer)); os_->Pop(static_cast<size_t>(21 - (end - buffer)));
return true; return true;
} }
@ -368,7 +375,7 @@ template<>
inline bool Writer<StringBuffer>::WriteUint64(uint64_t u) { inline bool Writer<StringBuffer>::WriteUint64(uint64_t u) {
char *buffer = os_->Push(20); char *buffer = os_->Push(20);
const char* end = internal::u64toa(u, buffer); const char* end = internal::u64toa(u, buffer);
os_->Pop(20 - (end - buffer)); os_->Pop(static_cast<size_t>(20 - (end - buffer)));
return true; return true;
} }
@ -376,14 +383,18 @@ template<>
inline bool Writer<StringBuffer>::WriteDouble(double d) { inline bool Writer<StringBuffer>::WriteDouble(double d) {
char *buffer = os_->Push(25); char *buffer = os_->Push(25);
char* end = internal::dtoa(d, buffer); char* end = internal::dtoa(d, buffer);
os_->Pop(25 - (end - buffer)); os_->Pop(static_cast<size_t>(25 - (end - buffer)));
return true; return true;
} }
} // namespace rapidjson RAPIDJSON_NAMESPACE_END
#ifdef _MSC_VER #ifdef _MSC_VER
RAPIDJSON_DIAG_POP RAPIDJSON_DIAG_POP
#endif #endif
#ifdef __clang__
RAPIDJSON_DIAG_POP
#endif
#endif // RAPIDJSON_RAPIDJSON_H_ #endif // RAPIDJSON_RAPIDJSON_H_

4
src/wallet/wallet2.cpp
View File

@ -894,7 +894,7 @@ void wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
// The contents should be JSON if the wallet follows the new format. // The contents should be JSON if the wallet follows the new format.
rapidjson::Document json; rapidjson::Document json;
if (json.Parse(account_data.c_str(), keys_file_data.account_data.size()).HasParseError()) if (json.Parse(account_data.c_str()).HasParseError())
{ {
is_old_file_format = true; is_old_file_format = true;
m_watch_only = false; m_watch_only = false;
@ -972,7 +972,7 @@ bool wallet2::verify_password(const std::string& password) const
// The contents should be JSON if the wallet follows the new format. // The contents should be JSON if the wallet follows the new format.
rapidjson::Document json; rapidjson::Document json;
if (json.Parse(account_data.c_str(), keys_file_data.account_data.size()).HasParseError()) if (json.Parse(account_data.c_str()).HasParseError())
{ {
// old format before JSON wallet key file format // old format before JSON wallet key file format
} }