--- /dev/null
+#ifndef RAPIDJSON_DOCUMENT_H_\r
+#define RAPIDJSON_DOCUMENT_H_\r
+\r
+#include "reader.h"\r
+#include "internal/strfunc.h"\r
+#include <new> // placement new\r
+\r
+#ifdef _MSC_VER\r
+#pragma warning(push)\r
+#pragma warning(disable : 4127) // conditional expression is constant\r
+#endif\r
+\r
+namespace rapidjson {\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// GenericValue\r
+\r
+//! Represents a JSON value. Use Value for UTF8 encoding and default allocator.\r
+/*!\r
+ A JSON value can be one of 7 types. This class is a variant type supporting\r
+ these types.\r
+\r
+ Use the Value if UTF8 and default allocator\r
+\r
+ \tparam Encoding Encoding of the value. (Even non-string values need to have the same encoding in a document)\r
+ \tparam Allocator Allocator type for allocating memory of object, array and string.\r
+*/\r
+#pragma pack (push, 4)\r
+template <typename Encoding, typename Allocator = MemoryPoolAllocator<> > \r
+class GenericValue {\r
+public:\r
+ //! Name-value pair in an object.\r
+ struct Member { \r
+ GenericValue<Encoding, Allocator> name; //!< name of member (must be a string)\r
+ GenericValue<Encoding, Allocator> value; //!< value of member.\r
+ };\r
+\r
+ typedef Encoding EncodingType; //!< Encoding type from template parameter.\r
+ typedef Allocator AllocatorType; //!< Allocator type from template parameter.\r
+ typedef typename Encoding::Ch Ch; //!< Character type derived from Encoding.\r
+ typedef Member* MemberIterator; //!< Member iterator for iterating in object.\r
+ typedef const Member* ConstMemberIterator; //!< Constant member iterator for iterating in object.\r
+ typedef GenericValue* ValueIterator; //!< Value iterator for iterating in array.\r
+ typedef const GenericValue* ConstValueIterator; //!< Constant value iterator for iterating in array.\r
+\r
+ //!@name Constructors and destructor.\r
+ //@{\r
+\r
+ //! Default constructor creates a null value.\r
+ GenericValue() : flags_(kNullFlag) {}\r
+\r
+ //! Copy constructor is not permitted.\r
+private:\r
+ GenericValue(const GenericValue& rhs);\r
+\r
+public:\r
+\r
+ //! Constructor with JSON value type.\r
+ /*! This creates a Value of specified type with default content.\r
+ \param type Type of the value.\r
+ \note Default content for number is zero.\r
+ */\r
+ GenericValue(Type type) {\r
+ static const unsigned defaultFlags[7] = {\r
+ kNullFlag, kFalseFlag, kTrueFlag, kObjectFlag, kArrayFlag, kConstStringFlag,\r
+ kNumberFlag | kIntFlag | kUintFlag | kInt64Flag | kUint64Flag | kDoubleFlag\r
+ };\r
+ RAPIDJSON_ASSERT(type <= kNumberType);\r
+ flags_ = defaultFlags[type];\r
+ memset(&data_, 0, sizeof(data_));\r
+ }\r
+\r
+ //! Constructor for boolean value.\r
+ GenericValue(bool b) : flags_(b ? kTrueFlag : kFalseFlag) {}\r
+\r
+ //! Constructor for int value.\r
+ GenericValue(int i) : flags_(kNumberIntFlag) { \r
+ data_.n.i64 = i;\r
+ if (i >= 0)\r
+ flags_ |= kUintFlag | kUint64Flag;\r
+ }\r
+\r
+ //! Constructor for unsigned value.\r
+ GenericValue(unsigned u) : flags_(kNumberUintFlag) {\r
+ data_.n.u64 = u; \r
+ if (!(u & 0x80000000))\r
+ flags_ |= kIntFlag | kInt64Flag;\r
+ }\r
+\r
+ //! Constructor for int64_t value.\r
+ GenericValue(int64_t i64) : flags_(kNumberInt64Flag) {\r
+ data_.n.i64 = i64;\r
+ if (i64 >= 0) {\r
+ flags_ |= kNumberUint64Flag;\r
+ if (!(i64 & 0xFFFFFFFF00000000LL))\r
+ flags_ |= kUintFlag;\r
+ if (!(i64 & 0xFFFFFFFF80000000LL))\r
+ flags_ |= kIntFlag;\r
+ }\r
+ else if (i64 >= -2147483648LL)\r
+ flags_ |= kIntFlag;\r
+ }\r
+\r
+ //! Constructor for uint64_t value.\r
+ GenericValue(uint64_t u64) : flags_(kNumberUint64Flag) {\r
+ data_.n.u64 = u64;\r
+ if (!(u64 & 0x8000000000000000ULL))\r
+ flags_ |= kInt64Flag;\r
+ if (!(u64 & 0xFFFFFFFF00000000ULL))\r
+ flags_ |= kUintFlag;\r
+ if (!(u64 & 0xFFFFFFFF80000000ULL))\r
+ flags_ |= kIntFlag;\r
+ }\r
+\r
+ //! Constructor for double value.\r
+ GenericValue(double d) : flags_(kNumberDoubleFlag) { data_.n.d = d; }\r
+\r
+ //! Constructor for constant string (i.e. do not make a copy of string)\r
+ GenericValue(const Ch* s, SizeType length) { \r
+ RAPIDJSON_ASSERT(s != NULL);\r
+ flags_ = kConstStringFlag;\r
+ data_.s.str = s;\r
+ data_.s.length = length;\r
+ }\r
+\r
+ //! Constructor for constant string (i.e. do not make a copy of string)\r
+ GenericValue(const Ch* s) { SetStringRaw(s, internal::StrLen(s)); }\r
+\r
+ //! Constructor for copy-string (i.e. do make a copy of string)\r
+ GenericValue(const Ch* s, SizeType length, Allocator& allocator) { SetStringRaw(s, length, allocator); }\r
+\r
+ //! Constructor for copy-string (i.e. do make a copy of string)\r
+ GenericValue(const Ch*s, Allocator& allocator) { SetStringRaw(s, internal::StrLen(s), allocator); }\r
+\r
+ //! Destructor.\r
+ /*! Need to destruct elements of array, members of object, or copy-string.\r
+ */\r
+ ~GenericValue() {\r
+ if (Allocator::kNeedFree) { // Shortcut by Allocator's trait\r
+ switch(flags_) {\r
+ case kArrayFlag:\r
+ for (GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v)\r
+ v->~GenericValue();\r
+ Allocator::Free(data_.a.elements);\r
+ break;\r
+\r
+ case kObjectFlag:\r
+ for (Member* m = data_.o.members; m != data_.o.members + data_.o.size; ++m) {\r
+ m->name.~GenericValue();\r
+ m->value.~GenericValue();\r
+ }\r
+ Allocator::Free(data_.o.members);\r
+ break;\r
+\r
+ case kCopyStringFlag:\r
+ Allocator::Free(const_cast<Ch*>(data_.s.str));\r
+ break;\r
+ }\r
+ }\r
+ }\r
+\r
+ //@}\r
+\r
+ //!@name Assignment operators\r
+ //@{\r
+\r
+ //! Assignment with move semantics.\r
+ /*! \param rhs Source of the assignment. It will become a null value after assignment.\r
+ */\r
+ GenericValue& operator=(GenericValue& rhs) {\r
+ RAPIDJSON_ASSERT(this != &rhs);\r
+ this->~GenericValue();\r
+ memcpy(this, &rhs, sizeof(GenericValue));\r
+ rhs.flags_ = kNullFlag;\r
+ return *this;\r
+ }\r
+\r
+ //! Assignment with primitive types.\r
+ /*! \tparam T Either Type, int, unsigned, int64_t, uint64_t, const Ch*\r
+ \param value The value to be assigned.\r
+ */\r
+ template <typename T>\r
+ GenericValue& operator=(T value) {\r
+ this->~GenericValue();\r
+ new (this) GenericValue(value);\r
+ return *this;\r
+ }\r
+ //@}\r
+\r
+ //!@name Type\r
+ //@{\r
+\r
+ Type GetType() const { return static_cast<Type>(flags_ & kTypeMask); }\r
+ bool IsNull() const { return flags_ == kNullFlag; }\r
+ bool IsFalse() const { return flags_ == kFalseFlag; }\r
+ bool IsTrue() const { return flags_ == kTrueFlag; }\r
+ bool IsBool() const { return (flags_ & kBoolFlag) != 0; }\r
+ bool IsObject() const { return flags_ == kObjectFlag; }\r
+ bool IsArray() const { return flags_ == kArrayFlag; }\r
+ bool IsNumber() const { return (flags_ & kNumberFlag) != 0; }\r
+ bool IsInt() const { return (flags_ & kIntFlag) != 0; }\r
+ bool IsUint() const { return (flags_ & kUintFlag) != 0; }\r
+ bool IsInt64() const { return (flags_ & kInt64Flag) != 0; }\r
+ bool IsUint64() const { return (flags_ & kUint64Flag) != 0; }\r
+ bool IsDouble() const { return (flags_ & kDoubleFlag) != 0; }\r
+ bool IsString() const { return (flags_ & kStringFlag) != 0; }\r
+\r
+ //@}\r
+\r
+ //!@name Null\r
+ //@{\r
+\r
+ GenericValue& SetNull() { this->~GenericValue(); new (this) GenericValue(); return *this; }\r
+\r
+ //@}\r
+\r
+ //!@name Bool\r
+ //@{\r
+\r
+ bool GetBool() const { RAPIDJSON_ASSERT(IsBool()); return flags_ == kTrueFlag; }\r
+ GenericValue& SetBool(bool b) { this->~GenericValue(); new (this) GenericValue(b); return *this; }\r
+\r
+ //@}\r
+\r
+ //!@name Object\r
+ //@{\r
+\r
+ //! Set this value as an empty object.\r
+ GenericValue& SetObject() { this->~GenericValue(); new (this) GenericValue(kObjectType); return *this; }\r
+\r
+ //! Get the value associated with the object's name.\r
+ GenericValue& operator[](const Ch* name) {\r
+ if (Member* member = FindMember(name))\r
+ return member->value;\r
+ else {\r
+ static GenericValue NullValue;\r
+ return NullValue;\r
+ }\r
+ }\r
+ const GenericValue& operator[](const Ch* name) const { return const_cast<GenericValue&>(*this)[name]; }\r
+\r
+ //! Member iterators.\r
+ ConstMemberIterator MemberBegin() const { RAPIDJSON_ASSERT(IsObject()); return data_.o.members; }\r
+ ConstMemberIterator MemberEnd() const { RAPIDJSON_ASSERT(IsObject()); return data_.o.members + data_.o.size; }\r
+ MemberIterator MemberBegin() { RAPIDJSON_ASSERT(IsObject()); return data_.o.members; }\r
+ MemberIterator MemberEnd() { RAPIDJSON_ASSERT(IsObject()); return data_.o.members + data_.o.size; }\r
+\r
+ //! Check whether a member exists in the object.\r
+ bool HasMember(const Ch* name) const { return FindMember(name) != 0; }\r
+\r
+ //! Add a member (name-value pair) to the object.\r
+ /*! \param name A string value as name of member.\r
+ \param value Value of any type.\r
+ \param allocator Allocator for reallocating memory.\r
+ \return The value itself for fluent API.\r
+ \note The ownership of name and value will be transfered to this object if success.\r
+ */\r
+ GenericValue& AddMember(GenericValue& name, GenericValue& value, Allocator& allocator) {\r
+ RAPIDJSON_ASSERT(IsObject());\r
+ RAPIDJSON_ASSERT(name.IsString());\r
+ Object& o = data_.o;\r
+ if (o.size >= o.capacity) {\r
+ if (o.capacity == 0) {\r
+ o.capacity = kDefaultObjectCapacity;\r
+ o.members = (Member*)allocator.Malloc(o.capacity * sizeof(Member));\r
+ }\r
+ else {\r
+ SizeType oldCapacity = o.capacity;\r
+ o.capacity *= 2;\r
+ o.members = (Member*)allocator.Realloc(o.members, oldCapacity * sizeof(Member), o.capacity * sizeof(Member));\r
+ }\r
+ }\r
+ o.members[o.size].name.RawAssign(name);\r
+ o.members[o.size].value.RawAssign(value);\r
+ o.size++;\r
+ return *this;\r
+ }\r
+\r
+ GenericValue& AddMember(const Ch* name, Allocator& nameAllocator, GenericValue& value, Allocator& allocator) {\r
+ GenericValue n(name, internal::StrLen(name), nameAllocator);\r
+ return AddMember(n, value, allocator);\r
+ }\r
+\r
+ GenericValue& AddMember(const Ch* name, GenericValue& value, Allocator& allocator) {\r
+ GenericValue n(name, internal::StrLen(name));\r
+ return AddMember(n, value, allocator);\r
+ }\r
+\r
+ template <typename T>\r
+ GenericValue& AddMember(const Ch* name, T value, Allocator& allocator) {\r
+ GenericValue n(name, internal::StrLen(name));\r
+ GenericValue v(value);\r
+ return AddMember(n, v, allocator);\r
+ }\r
+\r
+ //! Remove a member in object by its name.\r
+ /*! \param name Name of member to be removed.\r
+ \return Whether the member existed.\r
+ \note Removing member is implemented by moving the last member. So the ordering of members is changed.\r
+ */\r
+ bool RemoveMember(const Ch* name) {\r
+ RAPIDJSON_ASSERT(IsObject());\r
+ if (Member* m = FindMember(name)) {\r
+ RAPIDJSON_ASSERT(data_.o.size > 0);\r
+ RAPIDJSON_ASSERT(data_.o.members != 0);\r
+\r
+ Member* last = data_.o.members + (data_.o.size - 1);\r
+ if (data_.o.size > 1 && m != last) {\r
+ // Move the last one to this place\r
+ m->name = last->name;\r
+ m->value = last->value;\r
+ }\r
+ else {\r
+ // Only one left, just destroy\r
+ m->name.~GenericValue();\r
+ m->value.~GenericValue();\r
+ }\r
+ --data_.o.size;\r
+ return true;\r
+ }\r
+ return false;\r
+ }\r
+\r
+ //@}\r
+\r
+ //!@name Array\r
+ //@{\r
+\r
+ //! Set this value as an empty array.\r
+ GenericValue& SetArray() { this->~GenericValue(); new (this) GenericValue(kArrayType); return *this; }\r
+\r
+ //! Get the number of elements in array.\r
+ SizeType Size() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.size; }\r
+\r
+ //! Get the capacity of array.\r
+ SizeType Capacity() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.capacity; }\r
+\r
+ //! Check whether the array is empty.\r
+ bool Empty() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.size == 0; }\r
+\r
+ //! Remove all elements in the array.\r
+ /*! This function do not deallocate memory in the array, i.e. the capacity is unchanged.\r
+ */\r
+ void Clear() {\r
+ RAPIDJSON_ASSERT(IsArray()); \r
+ for (SizeType i = 0; i < data_.a.size; ++i)\r
+ data_.a.elements[i].~GenericValue();\r
+ data_.a.size = 0;\r
+ }\r
+\r
+ //! Get an element from array by index.\r
+ /*! \param index Zero-based index of element.\r
+ \note\r
+\code\r
+Value a(kArrayType);\r
+a.PushBack(123);\r
+int x = a[0].GetInt(); // Error: operator[ is ambiguous, as 0 also mean a null pointer of const char* type.\r
+int y = a[SizeType(0)].GetInt(); // Cast to SizeType will work.\r
+int z = a[0u].GetInt(); // This works too.\r
+\endcode\r
+ */\r
+ GenericValue& operator[](SizeType index) {\r
+ RAPIDJSON_ASSERT(IsArray());\r
+ RAPIDJSON_ASSERT(index < data_.a.size);\r
+ return data_.a.elements[index];\r
+ }\r
+ const GenericValue& operator[](SizeType index) const { return const_cast<GenericValue&>(*this)[index]; }\r
+\r
+ //! Element iterator\r
+ ValueIterator Begin() { RAPIDJSON_ASSERT(IsArray()); return data_.a.elements; }\r
+ ValueIterator End() { RAPIDJSON_ASSERT(IsArray()); return data_.a.elements + data_.a.size; }\r
+ ConstValueIterator Begin() const { return const_cast<GenericValue&>(*this).Begin(); }\r
+ ConstValueIterator End() const { return const_cast<GenericValue&>(*this).End(); }\r
+\r
+ //! Request the array to have enough capacity to store elements.\r
+ /*! \param newCapacity The capacity that the array at least need to have.\r
+ \param allocator The allocator for allocating memory. It must be the same one use previously.\r
+ \return The value itself for fluent API.\r
+ */\r
+ GenericValue& Reserve(SizeType newCapacity, Allocator &allocator) {\r
+ RAPIDJSON_ASSERT(IsArray());\r
+ if (newCapacity > data_.a.capacity) {\r
+ data_.a.elements = (GenericValue*)allocator.Realloc(data_.a.elements, data_.a.capacity * sizeof(GenericValue), newCapacity * sizeof(GenericValue));\r
+ data_.a.capacity = newCapacity;\r
+ }\r
+ return *this;\r
+ }\r
+\r
+ //! Append a value at the end of the array.\r
+ /*! \param value The value to be appended.\r
+ \param allocator The allocator for allocating memory. It must be the same one use previously.\r
+ \return The value itself for fluent API.\r
+ \note The ownership of the value will be transfered to this object if success.\r
+ \note If the number of elements to be appended is known, calls Reserve() once first may be more efficient.\r
+ */\r
+ GenericValue& PushBack(GenericValue& value, Allocator& allocator) {\r
+ RAPIDJSON_ASSERT(IsArray());\r
+ if (data_.a.size >= data_.a.capacity)\r
+ Reserve(data_.a.capacity == 0 ? kDefaultArrayCapacity : data_.a.capacity * 2, allocator);\r
+ data_.a.elements[data_.a.size++].RawAssign(value);\r
+ return *this;\r
+ }\r
+\r
+ template <typename T>\r
+ GenericValue& PushBack(T value, Allocator& allocator) {\r
+ GenericValue v(value);\r
+ return PushBack(v, allocator);\r
+ }\r
+\r
+ //! Remove the last element in the array.\r
+ GenericValue& PopBack() {\r
+ RAPIDJSON_ASSERT(IsArray());\r
+ RAPIDJSON_ASSERT(!Empty());\r
+ data_.a.elements[--data_.a.size].~GenericValue();\r
+ return *this;\r
+ }\r
+ //@}\r
+\r
+ //!@name Number\r
+ //@{\r
+\r
+ int GetInt() const { RAPIDJSON_ASSERT(flags_ & kIntFlag); return data_.n.i.i; }\r
+ unsigned GetUint() const { RAPIDJSON_ASSERT(flags_ & kUintFlag); return data_.n.u.u; }\r
+ int64_t GetInt64() const { RAPIDJSON_ASSERT(flags_ & kInt64Flag); return data_.n.i64; }\r
+ uint64_t GetUint64() const { RAPIDJSON_ASSERT(flags_ & kUint64Flag); return data_.n.u64; }\r
+\r
+ double GetDouble() const {\r
+ RAPIDJSON_ASSERT(IsNumber());\r
+ if ((flags_ & kDoubleFlag) != 0) return data_.n.d; // exact type, no conversion.\r
+ if ((flags_ & kIntFlag) != 0) return data_.n.i.i; // int -> double\r
+ if ((flags_ & kUintFlag) != 0) return data_.n.u.u; // unsigned -> double\r
+ if ((flags_ & kInt64Flag) != 0) return (double)data_.n.i64; // int64_t -> double (may lose precision)\r
+ RAPIDJSON_ASSERT((flags_ & kUint64Flag) != 0); return (double)data_.n.u64; // uint64_t -> double (may lose precision)\r
+ }\r
+\r
+ GenericValue& SetInt(int i) { this->~GenericValue(); new (this) GenericValue(i); return *this; }\r
+ GenericValue& SetUint(unsigned u) { this->~GenericValue(); new (this) GenericValue(u); return *this; }\r
+ GenericValue& SetInt64(int64_t i64) { this->~GenericValue(); new (this) GenericValue(i64); return *this; }\r
+ GenericValue& SetUint64(uint64_t u64) { this->~GenericValue(); new (this) GenericValue(u64); return *this; }\r
+ GenericValue& SetDouble(double d) { this->~GenericValue(); new (this) GenericValue(d); return *this; }\r
+\r
+ //@}\r
+\r
+ //!@name String\r
+ //@{\r
+\r
+ const Ch* GetString() const { RAPIDJSON_ASSERT(IsString()); return data_.s.str; }\r
+\r
+ //! Get the length of string.\r
+ /*! Since rapidjson permits "\u0000" in the json string, strlen(v.GetString()) may not equal to v.GetStringLength().\r
+ */\r
+ SizeType GetStringLength() const { RAPIDJSON_ASSERT(IsString()); return data_.s.length; }\r
+\r
+ //! Set this value as a string without copying source string.\r
+ /*! This version has better performance with supplied length, and also support string containing null character.\r
+ \param s source string pointer. \r
+ \param length The length of source string, excluding the trailing null terminator.\r
+ \return The value itself for fluent API.\r
+ */\r
+ GenericValue& SetString(const Ch* s, SizeType length) { this->~GenericValue(); SetStringRaw(s, length); return *this; }\r
+\r
+ //! Set this value as a string without copying source string.\r
+ /*! \param s source string pointer. \r
+ \return The value itself for fluent API.\r
+ */\r
+ GenericValue& SetString(const Ch* s) { return SetString(s, internal::StrLen(s)); }\r
+\r
+ //! Set this value as a string by copying from source string.\r
+ /*! This version has better performance with supplied length, and also support string containing null character.\r
+ \param s source string. \r
+ \param length The length of source string, excluding the trailing null terminator.\r
+ \param allocator Allocator for allocating copied buffer. Commonly use document.GetAllocator().\r
+ \return The value itself for fluent API.\r
+ */\r
+ GenericValue& SetString(const Ch* s, SizeType length, Allocator& allocator) { this->~GenericValue(); SetStringRaw(s, length, allocator); return *this; }\r
+\r
+ //! Set this value as a string by copying from source string.\r
+ /*! \param s source string. \r
+ \param allocator Allocator for allocating copied buffer. Commonly use document.GetAllocator().\r
+ \return The value itself for fluent API.\r
+ */\r
+ GenericValue& SetString(const Ch* s, Allocator& allocator) { SetString(s, internal::StrLen(s), allocator); return *this; }\r
+\r
+ //@}\r
+\r
+ //! Generate events of this value to a Handler.\r
+ /*! This function adopts the GoF visitor pattern.\r
+ Typical usage is to output this JSON value as JSON text via Writer, which is a Handler.\r
+ It can also be used to deep clone this value via GenericDocument, which is also a Handler.\r
+ \tparam Handler type of handler.\r
+ \param handler An object implementing concept Handler.\r
+ */\r
+ template <typename Handler>\r
+ const GenericValue& Accept(Handler& handler) const {\r
+ switch(GetType()) {\r
+ case kNullType: handler.Null(); break;\r
+ case kFalseType: handler.Bool(false); break;\r
+ case kTrueType: handler.Bool(true); break;\r
+\r
+ case kObjectType:\r
+ handler.StartObject();\r
+ for (Member* m = data_.o.members; m != data_.o.members + data_.o.size; ++m) {\r
+ handler.String(m->name.data_.s.str, m->name.data_.s.length, false);\r
+ m->value.Accept(handler);\r
+ }\r
+ handler.EndObject(data_.o.size);\r
+ break;\r
+\r
+ case kArrayType:\r
+ handler.StartArray();\r
+ for (GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v)\r
+ v->Accept(handler);\r
+ handler.EndArray(data_.a.size);\r
+ break;\r
+\r
+ case kStringType:\r
+ handler.String(data_.s.str, data_.s.length, false);\r
+ break;\r
+\r
+ case kNumberType:\r
+ if (IsInt()) handler.Int(data_.n.i.i);\r
+ else if (IsUint()) handler.Uint(data_.n.u.u);\r
+ else if (IsInt64()) handler.Int64(data_.n.i64);\r
+ else if (IsUint64()) handler.Uint64(data_.n.u64);\r
+ else handler.Double(data_.n.d);\r
+ break;\r
+ }\r
+ return *this;\r
+ }\r
+\r
+private:\r
+ template <typename, typename>\r
+ friend class GenericDocument;\r
+\r
+ enum {\r
+ kBoolFlag = 0x100,\r
+ kNumberFlag = 0x200,\r
+ kIntFlag = 0x400,\r
+ kUintFlag = 0x800,\r
+ kInt64Flag = 0x1000,\r
+ kUint64Flag = 0x2000,\r
+ kDoubleFlag = 0x4000,\r
+ kStringFlag = 0x100000,\r
+ kCopyFlag = 0x200000,\r
+\r
+ // Initial flags of different types.\r
+ kNullFlag = kNullType,\r
+ kTrueFlag = kTrueType | kBoolFlag,\r
+ kFalseFlag = kFalseType | kBoolFlag,\r
+ kNumberIntFlag = kNumberType | kNumberFlag | kIntFlag | kInt64Flag,\r
+ kNumberUintFlag = kNumberType | kNumberFlag | kUintFlag | kUint64Flag | kInt64Flag,\r
+ kNumberInt64Flag = kNumberType | kNumberFlag | kInt64Flag,\r
+ kNumberUint64Flag = kNumberType | kNumberFlag | kUint64Flag,\r
+ kNumberDoubleFlag = kNumberType | kNumberFlag | kDoubleFlag,\r
+ kConstStringFlag = kStringType | kStringFlag,\r
+ kCopyStringFlag = kStringType | kStringFlag | kCopyFlag,\r
+ kObjectFlag = kObjectType,\r
+ kArrayFlag = kArrayType,\r
+\r
+ kTypeMask = 0xFF // bitwise-and with mask of 0xFF can be optimized by compiler\r
+ };\r
+\r
+ static const SizeType kDefaultArrayCapacity = 16;\r
+ static const SizeType kDefaultObjectCapacity = 16;\r
+\r
+ struct String {\r
+ const Ch* str;\r
+ SizeType length;\r
+ unsigned hashcode; //!< reserved\r
+ }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode\r
+\r
+ // By using proper binary layout, retrieval of different integer types do not need conversions.\r
+ union Number {\r
+#if RAPIDJSON_ENDIAN == RAPIDJSON_LITTLEENDIAN\r
+ struct I {\r
+ int i;\r
+ char padding[4];\r
+ }i;\r
+ struct U {\r
+ unsigned u;\r
+ char padding2[4];\r
+ }u;\r
+#else\r
+ struct I {\r
+ char padding[4];\r
+ int i;\r
+ }i;\r
+ struct U {\r
+ char padding2[4];\r
+ unsigned u;\r
+ }u;\r
+#endif\r
+ int64_t i64;\r
+ uint64_t u64;\r
+ double d;\r
+ }; // 8 bytes\r
+\r
+ struct Object {\r
+ Member* members;\r
+ SizeType size;\r
+ SizeType capacity;\r
+ }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode\r
+\r
+ struct Array {\r
+ GenericValue<Encoding, Allocator>* elements;\r
+ SizeType size;\r
+ SizeType capacity;\r
+ }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode\r
+\r
+ union Data {\r
+ String s;\r
+ Number n;\r
+ Object o;\r
+ Array a;\r
+ }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode\r
+\r
+ //! Find member by name.\r
+ Member* FindMember(const Ch* name) {\r
+ RAPIDJSON_ASSERT(name);\r
+ RAPIDJSON_ASSERT(IsObject());\r
+\r
+ SizeType length = internal::StrLen(name);\r
+\r
+ Object& o = data_.o;\r
+ for (Member* member = o.members; member != data_.o.members + data_.o.size; ++member)\r
+ if (length == member->name.data_.s.length && memcmp(member->name.data_.s.str, name, length * sizeof(Ch)) == 0)\r
+ return member;\r
+\r
+ return 0;\r
+ }\r
+ const Member* FindMember(const Ch* name) const { return const_cast<GenericValue&>(*this).FindMember(name); }\r
+\r
+ // Initialize this value as array with initial data, without calling destructor.\r
+ void SetArrayRaw(GenericValue* values, SizeType count, Allocator& alloctaor) {\r
+ flags_ = kArrayFlag;\r
+ data_.a.elements = (GenericValue*)alloctaor.Malloc(count * sizeof(GenericValue));\r
+ memcpy(data_.a.elements, values, count * sizeof(GenericValue));\r
+ data_.a.size = data_.a.capacity = count;\r
+ }\r
+\r
+ //! Initialize this value as object with initial data, without calling destructor.\r
+ void SetObjectRaw(Member* members, SizeType count, Allocator& alloctaor) {\r
+ flags_ = kObjectFlag;\r
+ data_.o.members = (Member*)alloctaor.Malloc(count * sizeof(Member));\r
+ memcpy(data_.o.members, members, count * sizeof(Member));\r
+ data_.o.size = data_.o.capacity = count;\r
+ }\r
+\r
+ //! Initialize this value as constant string, without calling destructor.\r
+ void SetStringRaw(const Ch* s, SizeType length) {\r
+ RAPIDJSON_ASSERT(s != NULL);\r
+ flags_ = kConstStringFlag;\r
+ data_.s.str = s;\r
+ data_.s.length = length;\r
+ }\r
+\r
+ //! Initialize this value as copy string with initial data, without calling destructor.\r
+ void SetStringRaw(const Ch* s, SizeType length, Allocator& allocator) {\r
+ RAPIDJSON_ASSERT(s != NULL);\r
+ flags_ = kCopyStringFlag;\r
+ data_.s.str = (Ch *)allocator.Malloc((length + 1) * sizeof(Ch));\r
+ data_.s.length = length;\r
+ memcpy(const_cast<Ch*>(data_.s.str), s, length * sizeof(Ch));\r
+ const_cast<Ch*>(data_.s.str)[length] = '\0';\r
+ }\r
+\r
+ //! Assignment without calling destructor\r
+ void RawAssign(GenericValue& rhs) {\r
+ memcpy(this, &rhs, sizeof(GenericValue));\r
+ rhs.flags_ = kNullFlag;\r
+ }\r
+\r
+ Data data_;\r
+ unsigned flags_;\r
+};\r
+#pragma pack (pop)\r
+\r
+//! Value with UTF8 encoding.\r
+typedef GenericValue<UTF8<> > Value;\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// GenericDocument \r
+\r
+//! A document for parsing JSON text as DOM.\r
+/*!\r
+ \implements Handler\r
+ \tparam Encoding encoding for both parsing and string storage.\r
+ \tparam Alloactor allocator for allocating memory for the DOM, and the stack during parsing.\r
+*/\r
+template <typename Encoding, typename Allocator = MemoryPoolAllocator<> >\r
+class GenericDocument : public GenericValue<Encoding, Allocator> {\r
+public:\r
+ typedef typename Encoding::Ch Ch; //!< Character type derived from Encoding.\r
+ typedef GenericValue<Encoding, Allocator> ValueType; //!< Value type of the document.\r
+ typedef Allocator AllocatorType; //!< Allocator type from template parameter.\r
+\r
+ //! Constructor\r
+ /*! \param allocator Optional allocator for allocating stack memory.\r
+ \param stackCapacity Initial capacity of stack in bytes.\r
+ */\r
+ GenericDocument(Allocator* allocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(allocator, stackCapacity), parseError_(0), errorOffset_(0) {}\r
+\r
+ //! Parse JSON text from an input stream.\r
+ /*! \tparam parseFlags Combination of ParseFlag.\r
+ \param stream Input stream to be parsed.\r
+ \return The document itself for fluent API.\r
+ */\r
+ template <unsigned parseFlags, typename Stream>\r
+ GenericDocument& ParseStream(Stream& stream) {\r
+ ValueType::SetNull(); // Remove existing root if exist\r
+ GenericReader<Encoding, Allocator> reader;\r
+ if (reader.template Parse<parseFlags>(stream, *this)) {\r
+ RAPIDJSON_ASSERT(stack_.GetSize() == sizeof(ValueType)); // Got one and only one root object\r
+ this->RawAssign(*stack_.template Pop<ValueType>(1)); // Add this-> to prevent issue 13.\r
+ parseError_ = 0;\r
+ errorOffset_ = 0;\r
+ }\r
+ else {\r
+ parseError_ = reader.GetParseError();\r
+ errorOffset_ = reader.GetErrorOffset();\r
+ ClearStack();\r
+ }\r
+ return *this;\r
+ }\r
+\r
+ //! Parse JSON text from a mutable string.\r
+ /*! \tparam parseFlags Combination of ParseFlag.\r
+ \param str Mutable zero-terminated string to be parsed.\r
+ \return The document itself for fluent API.\r
+ */\r
+ template <unsigned parseFlags>\r
+ GenericDocument& ParseInsitu(Ch* str) {\r
+ GenericInsituStringStream<Encoding> s(str);\r
+ return ParseStream<parseFlags | kParseInsituFlag>(s);\r
+ }\r
+\r
+ //! Parse JSON text from a read-only string.\r
+ /*! \tparam parseFlags Combination of ParseFlag (must not contain kParseInsituFlag).\r
+ \param str Read-only zero-terminated string to be parsed.\r
+ */\r
+ template <unsigned parseFlags>\r
+ GenericDocument& Parse(const Ch* str) {\r
+ RAPIDJSON_ASSERT(!(parseFlags & kParseInsituFlag));\r
+ GenericStringStream<Encoding> s(str);\r
+ return ParseStream<parseFlags>(s);\r
+ }\r
+\r
+ //! Whether a parse error was occured in the last parsing.\r
+ bool HasParseError() const { return parseError_ != 0; }\r
+\r
+ //! Get the message of parsing error.\r
+ const char* GetParseError() const { return parseError_; }\r
+\r
+ //! Get the offset in character of the parsing error.\r
+ size_t GetErrorOffset() const { return errorOffset_; }\r
+\r
+ //! Get the allocator of this document.\r
+ Allocator& GetAllocator() { return stack_.GetAllocator(); }\r
+\r
+ //! Get the capacity of stack in bytes.\r
+ size_t GetStackCapacity() const { return stack_.GetCapacity(); }\r
+\r
+private:\r
+ // Prohibit assignment\r
+ GenericDocument& operator=(const GenericDocument&);\r
+\r
+ friend class GenericReader<Encoding, Allocator>; // for Reader to call the following private handler functions\r
+\r
+ // Implementation of Handler\r
+ void Null() { new (stack_.template Push<ValueType>()) ValueType(); }\r
+ void Bool(bool b) { new (stack_.template Push<ValueType>()) ValueType(b); }\r
+ void Int(int i) { new (stack_.template Push<ValueType>()) ValueType(i); }\r
+ void Uint(unsigned i) { new (stack_.template Push<ValueType>()) ValueType(i); }\r
+ void Int64(int64_t i) { new (stack_.template Push<ValueType>()) ValueType(i); }\r
+ void Uint64(uint64_t i) { new (stack_.template Push<ValueType>()) ValueType(i); }\r
+ void Double(double d) { new (stack_.template Push<ValueType>()) ValueType(d); }\r
+\r
+ void String(const Ch* str, SizeType length, bool copy) { \r
+ if (copy) \r
+ new (stack_.template Push<ValueType>()) ValueType(str, length, GetAllocator());\r
+ else\r
+ new (stack_.template Push<ValueType>()) ValueType(str, length);\r
+ }\r
+\r
+ void StartObject() { new (stack_.template Push<ValueType>()) ValueType(kObjectType); }\r
+ \r
+ void EndObject(SizeType memberCount) {\r
+ typename ValueType::Member* members = stack_.template Pop<typename ValueType::Member>(memberCount);\r
+ stack_.template Top<ValueType>()->SetObjectRaw(members, (SizeType)memberCount, GetAllocator());\r
+ }\r
+\r
+ void StartArray() { new (stack_.template Push<ValueType>()) ValueType(kArrayType); }\r
+ \r
+ void EndArray(SizeType elementCount) {\r
+ ValueType* elements = stack_.template Pop<ValueType>(elementCount);\r
+ stack_.template Top<ValueType>()->SetArrayRaw(elements, elementCount, GetAllocator());\r
+ }\r
+\r
+ void ClearStack() {\r
+ if (Allocator::kNeedFree)\r
+ while (stack_.GetSize() > 0) // Here assumes all elements in stack array are GenericValue (Member is actually 2 GenericValue objects)\r
+ (stack_.template Pop<ValueType>(1))->~ValueType();\r
+ else\r
+ stack_.Clear();\r
+ }\r
+\r
+ static const size_t kDefaultStackCapacity = 1024;\r
+ internal::Stack<Allocator> stack_;\r
+ const char* parseError_;\r
+ size_t errorOffset_;\r
+};\r
+\r
+typedef GenericDocument<UTF8<> > Document;\r
+\r
+} // namespace rapidjson\r
+\r
+#ifdef _MSC_VER\r
+#pragma warning(pop)\r
+#endif\r
+\r
+#endif // RAPIDJSON_DOCUMENT_H_\r
--- /dev/null
+#ifndef RAPIDJSON_FILESTREAM_H_\r
+#define RAPIDJSON_FILESTREAM_H_\r
+\r
+#include <cstdio>\r
+\r
+namespace rapidjson {\r
+\r
+//! Wrapper of C file stream for input or output.\r
+/*!\r
+ This simple wrapper does not check the validity of the stream.\r
+ \implements Stream\r
+*/\r
+class FileStream {\r
+public:\r
+ typedef char Ch; //!< Character type. Only support char.\r
+\r
+ FileStream(FILE* fp) : fp_(fp), count_(0) { Read(); }\r
+ char Peek() const { return current_; }\r
+ char Take() { char c = current_; Read(); return c; }\r
+ size_t Tell() const { return count_; }\r
+ void Put(char c) { fputc(c, fp_); }\r
+\r
+ // Not implemented\r
+ char* PutBegin() { return 0; }\r
+ size_t PutEnd(char*) { return 0; }\r
+\r
+private:\r
+ void Read() {\r
+ RAPIDJSON_ASSERT(fp_ != 0);\r
+ int c = fgetc(fp_);\r
+ if (c != EOF) {\r
+ current_ = (char)c;\r
+ count_++;\r
+ }\r
+ else\r
+ current_ = '\0';\r
+ }\r
+\r
+ FILE* fp_;\r
+ char current_;\r
+ size_t count_;\r
+};\r
+\r
+} // namespace rapidjson\r
+\r
+#endif // RAPIDJSON_FILESTREAM_H_\r
--- /dev/null
+#ifndef RAPIDJSON_POW10_\r
+#define RAPIDJSON_POW10_\r
+\r
+namespace rapidjson {\r
+namespace internal {\r
+\r
+//! Computes integer powers of 10 in double (10.0^n).\r
+/*! This function uses lookup table for fast and accurate results.\r
+ \param n positive/negative exponent. Must <= 308.\r
+ \return 10.0^n\r
+*/\r
+inline double Pow10(int n) {\r
+ static const double e[] = { // 1e-308...1e308: 617 * 8 bytes = 4936 bytes\r
+ 1e-308,1e-307,1e-306,1e-305,1e-304,1e-303,1e-302,1e-301,1e-300,\r
+ 1e-299,1e-298,1e-297,1e-296,1e-295,1e-294,1e-293,1e-292,1e-291,1e-290,1e-289,1e-288,1e-287,1e-286,1e-285,1e-284,1e-283,1e-282,1e-281,1e-280,\r
+ 1e-279,1e-278,1e-277,1e-276,1e-275,1e-274,1e-273,1e-272,1e-271,1e-270,1e-269,1e-268,1e-267,1e-266,1e-265,1e-264,1e-263,1e-262,1e-261,1e-260,\r
+ 1e-259,1e-258,1e-257,1e-256,1e-255,1e-254,1e-253,1e-252,1e-251,1e-250,1e-249,1e-248,1e-247,1e-246,1e-245,1e-244,1e-243,1e-242,1e-241,1e-240,\r
+ 1e-239,1e-238,1e-237,1e-236,1e-235,1e-234,1e-233,1e-232,1e-231,1e-230,1e-229,1e-228,1e-227,1e-226,1e-225,1e-224,1e-223,1e-222,1e-221,1e-220,\r
+ 1e-219,1e-218,1e-217,1e-216,1e-215,1e-214,1e-213,1e-212,1e-211,1e-210,1e-209,1e-208,1e-207,1e-206,1e-205,1e-204,1e-203,1e-202,1e-201,1e-200,\r
+ 1e-199,1e-198,1e-197,1e-196,1e-195,1e-194,1e-193,1e-192,1e-191,1e-190,1e-189,1e-188,1e-187,1e-186,1e-185,1e-184,1e-183,1e-182,1e-181,1e-180,\r
+ 1e-179,1e-178,1e-177,1e-176,1e-175,1e-174,1e-173,1e-172,1e-171,1e-170,1e-169,1e-168,1e-167,1e-166,1e-165,1e-164,1e-163,1e-162,1e-161,1e-160,\r
+ 1e-159,1e-158,1e-157,1e-156,1e-155,1e-154,1e-153,1e-152,1e-151,1e-150,1e-149,1e-148,1e-147,1e-146,1e-145,1e-144,1e-143,1e-142,1e-141,1e-140,\r
+ 1e-139,1e-138,1e-137,1e-136,1e-135,1e-134,1e-133,1e-132,1e-131,1e-130,1e-129,1e-128,1e-127,1e-126,1e-125,1e-124,1e-123,1e-122,1e-121,1e-120,\r
+ 1e-119,1e-118,1e-117,1e-116,1e-115,1e-114,1e-113,1e-112,1e-111,1e-110,1e-109,1e-108,1e-107,1e-106,1e-105,1e-104,1e-103,1e-102,1e-101,1e-100,\r
+ 1e-99, 1e-98, 1e-97, 1e-96, 1e-95, 1e-94, 1e-93, 1e-92, 1e-91, 1e-90, 1e-89, 1e-88, 1e-87, 1e-86, 1e-85, 1e-84, 1e-83, 1e-82, 1e-81, 1e-80, \r
+ 1e-79, 1e-78, 1e-77, 1e-76, 1e-75, 1e-74, 1e-73, 1e-72, 1e-71, 1e-70, 1e-69, 1e-68, 1e-67, 1e-66, 1e-65, 1e-64, 1e-63, 1e-62, 1e-61, 1e-60, \r
+ 1e-59, 1e-58, 1e-57, 1e-56, 1e-55, 1e-54, 1e-53, 1e-52, 1e-51, 1e-50, 1e-49, 1e-48, 1e-47, 1e-46, 1e-45, 1e-44, 1e-43, 1e-42, 1e-41, 1e-40, \r
+ 1e-39, 1e-38, 1e-37, 1e-36, 1e-35, 1e-34, 1e-33, 1e-32, 1e-31, 1e-30, 1e-29, 1e-28, 1e-27, 1e-26, 1e-25, 1e-24, 1e-23, 1e-22, 1e-21, 1e-20, \r
+ 1e-19, 1e-18, 1e-17, 1e-16, 1e-15, 1e-14, 1e-13, 1e-12, 1e-11, 1e-10, 1e-9, 1e-8, 1e-7, 1e-6, 1e-5, 1e-4, 1e-3, 1e-2, 1e-1, 1e+0, \r
+ 1e+1, 1e+2, 1e+3, 1e+4, 1e+5, 1e+6, 1e+7, 1e+8, 1e+9, 1e+10, 1e+11, 1e+12, 1e+13, 1e+14, 1e+15, 1e+16, 1e+17, 1e+18, 1e+19, 1e+20, \r
+ 1e+21, 1e+22, 1e+23, 1e+24, 1e+25, 1e+26, 1e+27, 1e+28, 1e+29, 1e+30, 1e+31, 1e+32, 1e+33, 1e+34, 1e+35, 1e+36, 1e+37, 1e+38, 1e+39, 1e+40,\r
+ 1e+41, 1e+42, 1e+43, 1e+44, 1e+45, 1e+46, 1e+47, 1e+48, 1e+49, 1e+50, 1e+51, 1e+52, 1e+53, 1e+54, 1e+55, 1e+56, 1e+57, 1e+58, 1e+59, 1e+60,\r
+ 1e+61, 1e+62, 1e+63, 1e+64, 1e+65, 1e+66, 1e+67, 1e+68, 1e+69, 1e+70, 1e+71, 1e+72, 1e+73, 1e+74, 1e+75, 1e+76, 1e+77, 1e+78, 1e+79, 1e+80,\r
+ 1e+81, 1e+82, 1e+83, 1e+84, 1e+85, 1e+86, 1e+87, 1e+88, 1e+89, 1e+90, 1e+91, 1e+92, 1e+93, 1e+94, 1e+95, 1e+96, 1e+97, 1e+98, 1e+99, 1e+100,\r
+ 1e+101,1e+102,1e+103,1e+104,1e+105,1e+106,1e+107,1e+108,1e+109,1e+110,1e+111,1e+112,1e+113,1e+114,1e+115,1e+116,1e+117,1e+118,1e+119,1e+120,\r
+ 1e+121,1e+122,1e+123,1e+124,1e+125,1e+126,1e+127,1e+128,1e+129,1e+130,1e+131,1e+132,1e+133,1e+134,1e+135,1e+136,1e+137,1e+138,1e+139,1e+140,\r
+ 1e+141,1e+142,1e+143,1e+144,1e+145,1e+146,1e+147,1e+148,1e+149,1e+150,1e+151,1e+152,1e+153,1e+154,1e+155,1e+156,1e+157,1e+158,1e+159,1e+160,\r
+ 1e+161,1e+162,1e+163,1e+164,1e+165,1e+166,1e+167,1e+168,1e+169,1e+170,1e+171,1e+172,1e+173,1e+174,1e+175,1e+176,1e+177,1e+178,1e+179,1e+180,\r
+ 1e+181,1e+182,1e+183,1e+184,1e+185,1e+186,1e+187,1e+188,1e+189,1e+190,1e+191,1e+192,1e+193,1e+194,1e+195,1e+196,1e+197,1e+198,1e+199,1e+200,\r
+ 1e+201,1e+202,1e+203,1e+204,1e+205,1e+206,1e+207,1e+208,1e+209,1e+210,1e+211,1e+212,1e+213,1e+214,1e+215,1e+216,1e+217,1e+218,1e+219,1e+220,\r
+ 1e+221,1e+222,1e+223,1e+224,1e+225,1e+226,1e+227,1e+228,1e+229,1e+230,1e+231,1e+232,1e+233,1e+234,1e+235,1e+236,1e+237,1e+238,1e+239,1e+240,\r
+ 1e+241,1e+242,1e+243,1e+244,1e+245,1e+246,1e+247,1e+248,1e+249,1e+250,1e+251,1e+252,1e+253,1e+254,1e+255,1e+256,1e+257,1e+258,1e+259,1e+260,\r
+ 1e+261,1e+262,1e+263,1e+264,1e+265,1e+266,1e+267,1e+268,1e+269,1e+270,1e+271,1e+272,1e+273,1e+274,1e+275,1e+276,1e+277,1e+278,1e+279,1e+280,\r
+ 1e+281,1e+282,1e+283,1e+284,1e+285,1e+286,1e+287,1e+288,1e+289,1e+290,1e+291,1e+292,1e+293,1e+294,1e+295,1e+296,1e+297,1e+298,1e+299,1e+300,\r
+ 1e+301,1e+302,1e+303,1e+304,1e+305,1e+306,1e+307,1e+308\r
+ };\r
+ RAPIDJSON_ASSERT(n <= 308);\r
+ return n < -308 ? 0.0 : e[n + 308];\r
+}\r
+\r
+} // namespace internal\r
+} // namespace rapidjson\r
+\r
+#endif // RAPIDJSON_POW10_\r
--- /dev/null
+#ifndef RAPIDJSON_INTERNAL_STACK_H_\r
+#define RAPIDJSON_INTERNAL_STACK_H_\r
+\r
+namespace rapidjson {\r
+namespace internal {\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// Stack\r
+\r
+//! A type-unsafe stack for storing different types of data.\r
+/*! \tparam Allocator Allocator for allocating stack memory.\r
+*/\r
+template <typename Allocator>\r
+class Stack {\r
+public:\r
+ Stack(Allocator* allocator, size_t stack_capacity) : allocator_(allocator), own_allocator_(0), stack_(0), stack_top_(0), stack_end_(0), stack_capacity_(stack_capacity) {\r
+ RAPIDJSON_ASSERT(stack_capacity_ > 0);\r
+ if (!allocator_)\r
+ own_allocator_ = allocator_ = new Allocator();\r
+ stack_top_ = stack_ = (char*)allocator_->Malloc(stack_capacity_);\r
+ stack_end_ = stack_ + stack_capacity_;\r
+ }\r
+\r
+ ~Stack() {\r
+ Allocator::Free(stack_);\r
+ delete own_allocator_; // Only delete if it is owned by the stack\r
+ }\r
+\r
+ void Clear() { /*stack_top_ = 0;*/ stack_top_ = stack_; }\r
+\r
+ template<typename T>\r
+ T* Push(size_t count = 1) {\r
+ // Expand the stack if needed\r
+ if (stack_top_ + sizeof(T) * count >= stack_end_) {\r
+ size_t new_capacity = stack_capacity_ * 2;\r
+ size_t size = GetSize();\r
+ size_t new_size = GetSize() + sizeof(T) * count;\r
+ if (new_capacity < new_size)\r
+ new_capacity = new_size;\r
+ stack_ = (char*)allocator_->Realloc(stack_, stack_capacity_, new_capacity);\r
+ stack_capacity_ = new_capacity;\r
+ stack_top_ = stack_ + size;\r
+ stack_end_ = stack_ + stack_capacity_;\r
+ }\r
+ T* ret = (T*)stack_top_;\r
+ stack_top_ += sizeof(T) * count;\r
+ return ret;\r
+ }\r
+\r
+ template<typename T>\r
+ T* Pop(size_t count) {\r
+ RAPIDJSON_ASSERT(GetSize() >= count * sizeof(T));\r
+ stack_top_ -= count * sizeof(T);\r
+ return (T*)stack_top_;\r
+ }\r
+\r
+ template<typename T>\r
+ T* Top() { \r
+ RAPIDJSON_ASSERT(GetSize() >= sizeof(T));\r
+ return (T*)(stack_top_ - sizeof(T));\r
+ }\r
+\r
+ template<typename T>\r
+ T* Bottom() { return (T*)stack_; }\r
+\r
+ Allocator& GetAllocator() { return *allocator_; }\r
+ size_t GetSize() const { return stack_top_ - stack_; }\r
+ size_t GetCapacity() const { return stack_capacity_; }\r
+\r
+private:\r
+ Allocator* allocator_;\r
+ Allocator* own_allocator_;\r
+ char *stack_;\r
+ char *stack_top_;\r
+ char *stack_end_;\r
+ size_t stack_capacity_;\r
+};\r
+\r
+} // namespace internal\r
+} // namespace rapidjson\r
+\r
+#endif // RAPIDJSON_STACK_H_\r
--- /dev/null
+#ifndef RAPIDJSON_INTERNAL_STRFUNC_H_\r
+#define RAPIDJSON_INTERNAL_STRFUNC_H_\r
+\r
+namespace rapidjson {\r
+namespace internal {\r
+\r
+//! Custom strlen() which works on different character types.\r
+/*! \tparam Ch Character type (e.g. char, wchar_t, short)\r
+ \param s Null-terminated input string.\r
+ \return Number of characters in the string. \r
+ \note This has the same semantics as strlen(), the return value is not number of Unicode codepoints.\r
+*/\r
+template <typename Ch>\r
+inline SizeType StrLen(const Ch* s) {\r
+ const Ch* p = s;\r
+ while (*p != '\0')\r
+ ++p;\r
+ return SizeType(p - s);\r
+}\r
+\r
+} // namespace internal\r
+} // namespace rapidjson\r
+\r
+#endif // RAPIDJSON_INTERNAL_STRFUNC_H_\r
--- /dev/null
+#ifndef RAPIDJSON_PRETTYWRITER_H_\r
+#define RAPIDJSON_PRETTYWRITER_H_\r
+\r
+#include "writer.h"\r
+\r
+namespace rapidjson {\r
+\r
+//! Writer with indentation and spacing.\r
+/*!\r
+ \tparam Stream Type of ouptut stream.\r
+ \tparam Encoding Encoding of both source strings and output.\r
+ \tparam Allocator Type of allocator for allocating memory of stack.\r
+*/\r
+template<typename Stream, typename Encoding = UTF8<>, typename Allocator = MemoryPoolAllocator<> >\r
+class PrettyWriter : public Writer<Stream, Encoding, Allocator> {\r
+public:\r
+ typedef Writer<Stream, Encoding, Allocator> Base;\r
+ typedef typename Base::Ch Ch;\r
+\r
+ //! Constructor\r
+ /*! \param stream Output stream.\r
+ \param allocator User supplied allocator. If it is null, it will create a private one.\r
+ \param levelDepth Initial capacity of \r
+ */\r
+ PrettyWriter(Stream& stream, Allocator* allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) : \r
+ Base(stream, allocator, levelDepth), indentChar_(' '), indentCharCount_(4) {}\r
+\r
+ //! Set custom indentation.\r
+ /*! \param indentChar Character for indentation. Must be whitespace character (' ', '\t', '\n', '\r').\r
+ \param indentCharCount Number of indent characters for each indentation level.\r
+ \note The default indentation is 4 spaces.\r
+ */\r
+ PrettyWriter& SetIndent(Ch indentChar, unsigned indentCharCount) {\r
+ RAPIDJSON_ASSERT(indentChar == ' ' || indentChar == '\t' || indentChar == '\n' || indentChar == '\r');\r
+ indentChar_ = indentChar;\r
+ indentCharCount_ = indentCharCount;\r
+ return *this;\r
+ }\r
+\r
+ //@name Implementation of Handler.\r
+ //@{\r
+\r
+ PrettyWriter& Null() { PrettyPrefix(kNullType); Base::WriteNull(); return *this; }\r
+ PrettyWriter& Bool(bool b) { PrettyPrefix(b ? kTrueType : kFalseType); Base::WriteBool(b); return *this; }\r
+ PrettyWriter& Int(int i) { PrettyPrefix(kNumberType); Base::WriteInt(i); return *this; }\r
+ PrettyWriter& Uint(unsigned u) { PrettyPrefix(kNumberType); Base::WriteUint(u); return *this; }\r
+ PrettyWriter& Int64(int64_t i64) { PrettyPrefix(kNumberType); Base::WriteInt64(i64); return *this; }\r
+ PrettyWriter& Uint64(uint64_t u64) { PrettyPrefix(kNumberType); Base::WriteUint64(u64); return *this; }\r
+ PrettyWriter& Double(double d) { PrettyPrefix(kNumberType); Base::WriteDouble(d); return *this; }\r
+\r
+ PrettyWriter& String(const Ch* str, SizeType length, bool copy = false) {\r
+ (void)copy;\r
+ PrettyPrefix(kStringType);\r
+ Base::WriteString(str, length);\r
+ return *this;\r
+ }\r
+\r
+ PrettyWriter& StartObject() {\r
+ PrettyPrefix(kObjectType);\r
+ new (Base::level_stack_.template Push<typename Base::Level>()) typename Base::Level(false);\r
+ Base::WriteStartObject();\r
+ return *this;\r
+ }\r
+\r
+ PrettyWriter& EndObject(SizeType memberCount = 0) {\r
+ (void)memberCount;\r
+ RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level));\r
+ RAPIDJSON_ASSERT(!Base::level_stack_.template Top<typename Base::Level>()->inArray);\r
+ bool empty = Base::level_stack_.template Pop<typename Base::Level>(1)->valueCount == 0;\r
+\r
+ if (!empty) {\r
+ Base::stream_.Put('\n');\r
+ WriteIndent();\r
+ }\r
+ Base::WriteEndObject();\r
+ return *this;\r
+ }\r
+\r
+ PrettyWriter& StartArray() {\r
+ PrettyPrefix(kArrayType);\r
+ new (Base::level_stack_.template Push<typename Base::Level>()) typename Base::Level(true);\r
+ Base::WriteStartArray();\r
+ return *this;\r
+ }\r
+\r
+ PrettyWriter& EndArray(SizeType memberCount = 0) {\r
+ (void)memberCount;\r
+ RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level));\r
+ RAPIDJSON_ASSERT(Base::level_stack_.template Top<typename Base::Level>()->inArray);\r
+ bool empty = Base::level_stack_.template Pop<typename Base::Level>(1)->valueCount == 0;\r
+\r
+ if (!empty) {\r
+ Base::stream_.Put('\n');\r
+ WriteIndent();\r
+ }\r
+ Base::WriteEndArray();\r
+ return *this;\r
+ }\r
+\r
+ //@}\r
+\r
+ //! Simpler but slower overload.\r
+ PrettyWriter& String(const Ch* str) { return String(str, internal::StrLen(str)); }\r
+\r
+protected:\r
+ void PrettyPrefix(Type type) {\r
+ (void)type;\r
+ if (Base::level_stack_.GetSize() != 0) { // this value is not at root\r
+ typename Base::Level* level = Base::level_stack_.template Top<typename Base::Level>();\r
+\r
+ if (level->inArray) {\r
+ if (level->valueCount > 0) {\r
+ Base::stream_.Put(','); // add comma if it is not the first element in array\r
+ Base::stream_.Put('\n');\r
+ }\r
+ else\r
+ Base::stream_.Put('\n');\r
+ WriteIndent();\r
+ }\r
+ else { // in object\r
+ if (level->valueCount > 0) {\r
+ if (level->valueCount % 2 == 0) {\r
+ Base::stream_.Put(',');\r
+ Base::stream_.Put('\n');\r
+ }\r
+ else {\r
+ Base::stream_.Put(':');\r
+ Base::stream_.Put(' ');\r
+ }\r
+ }\r
+ else\r
+ Base::stream_.Put('\n');\r
+\r
+ if (level->valueCount % 2 == 0)\r
+ WriteIndent();\r
+ }\r
+ if (!level->inArray && level->valueCount % 2 == 0)\r
+ RAPIDJSON_ASSERT(type == kStringType); // if it's in object, then even number should be a name\r
+ level->valueCount++;\r
+ }\r
+ else\r
+ RAPIDJSON_ASSERT(type == kObjectType || type == kArrayType);\r
+ }\r
+\r
+ void WriteIndent() {\r
+ size_t count = (Base::level_stack_.GetSize() / sizeof(typename Base::Level)) * indentCharCount_;\r
+ PutN(Base::stream_, indentChar_, count);\r
+ }\r
+\r
+ Ch indentChar_;\r
+ unsigned indentCharCount_;\r
+};\r
+\r
+} // namespace rapidjson\r
+\r
+#endif // RAPIDJSON_RAPIDJSON_H_\r
--- /dev/null
+#ifndef RAPIDJSON_RAPIDJSON_H_\r
+#define RAPIDJSON_RAPIDJSON_H_\r
+\r
+// Copyright (c) 2011-2012 Milo Yip (miloyip@gmail.com)\r
+// Version 0.11\r
+\r
+#include <cstdlib> // malloc(), realloc(), free()\r
+#include <cstring> // memcpy()\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// RAPIDJSON_NO_INT64DEFINE\r
+\r
+// Here defines int64_t and uint64_t types in global namespace.\r
+// If user have their own definition, can define RAPIDJSON_NO_INT64DEFINE to disable this.\r
+#ifndef RAPIDJSON_NO_INT64DEFINE\r
+#ifdef _MSC_VER\r
+typedef __int64 int64_t;\r
+typedef unsigned __int64 uint64_t;\r
+#else\r
+#include <inttypes.h>\r
+#endif\r
+#endif // RAPIDJSON_NO_INT64TYPEDEF\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// RAPIDJSON_ENDIAN\r
+#define RAPIDJSON_LITTLEENDIAN 0 //!< Little endian machine\r
+#define RAPIDJSON_BIGENDIAN 1 //!< Big endian machine\r
+\r
+//! Endianness of the machine.\r
+/*! GCC provided macro for detecting endianness of the target machine. But other\r
+ compilers may not have this. User can define RAPIDJSON_ENDIAN to either\r
+ RAPIDJSON_LITTLEENDIAN or RAPIDJSON_BIGENDIAN.\r
+*/\r
+#ifndef RAPIDJSON_ENDIAN\r
+#ifdef __BYTE_ORDER__\r
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__\r
+#define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN\r
+#else\r
+#define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN\r
+#endif // __BYTE_ORDER__\r
+#else\r
+#define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN // Assumes little endian otherwise.\r
+#endif\r
+#endif // RAPIDJSON_ENDIAN\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// RAPIDJSON_SSE2/RAPIDJSON_SSE42/RAPIDJSON_SIMD\r
+\r
+// Enable SSE2 optimization.\r
+//#define RAPIDJSON_SSE2\r
+\r
+// Enable SSE4.2 optimization.\r
+//#define RAPIDJSON_SSE42\r
+\r
+#if defined(RAPIDJSON_SSE2) || defined(RAPIDJSON_SSE42)\r
+#define RAPIDJSON_SIMD\r
+#endif\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// RAPIDJSON_NO_SIZETYPEDEFINE\r
+\r
+#ifndef RAPIDJSON_NO_SIZETYPEDEFINE\r
+namespace rapidjson {\r
+//! Use 32-bit array/string indices even for 64-bit platform, instead of using size_t.\r
+/*! User may override the SizeType by defining RAPIDJSON_NO_SIZETYPEDEFINE.\r
+*/\r
+typedef unsigned SizeType;\r
+} // namespace rapidjson\r
+#endif\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// RAPIDJSON_ASSERT\r
+\r
+//! Assertion.\r
+/*! By default, rapidjson uses C assert() for assertion.\r
+ User can override it by defining RAPIDJSON_ASSERT(x) macro.\r
+*/\r
+#ifndef RAPIDJSON_ASSERT\r
+#include <cassert>\r
+#define RAPIDJSON_ASSERT(x) assert(x)\r
+#endif // RAPIDJSON_ASSERT\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// Helpers\r
+\r
+#define RAPIDJSON_MULTILINEMACRO_BEGIN do { \r
+#define RAPIDJSON_MULTILINEMACRO_END \\r
+} while((void)0, 0)\r
+\r
+namespace rapidjson {\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// Allocator\r
+\r
+/*! \class rapidjson::Allocator\r
+ \brief Concept for allocating, resizing and freeing memory block.\r
+ \r
+ Note that Malloc() and Realloc() are non-static but Free() is static.\r
+ \r
+ So if an allocator need to support Free(), it needs to put its pointer in \r
+ the header of memory block.\r
+\r
+\code\r
+concept Allocator {\r
+ static const bool kNeedFree; //!< Whether this allocator needs to call Free().\r
+\r
+ // Allocate a memory block.\r
+ // \param size of the memory block in bytes.\r
+ // \returns pointer to the memory block.\r
+ void* Malloc(size_t size);\r
+\r
+ // Resize a memory block.\r
+ // \param originalPtr The pointer to current memory block. Null pointer is permitted.\r
+ // \param originalSize The current size in bytes. (Design issue: since some allocator may not book-keep this, explicitly pass to it can save memory.)\r
+ // \param newSize the new size in bytes.\r
+ void* Realloc(void* originalPtr, size_t originalSize, size_t newSize);\r
+\r
+ // Free a memory block.\r
+ // \param pointer to the memory block. Null pointer is permitted.\r
+ static void Free(void *ptr);\r
+};\r
+\endcode\r
+*/\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// CrtAllocator\r
+\r
+//! C-runtime library allocator.\r
+/*! This class is just wrapper for standard C library memory routines.\r
+ \implements Allocator\r
+*/\r
+class CrtAllocator {\r
+public:\r
+ static const bool kNeedFree = true;\r
+ void* Malloc(size_t size) { return malloc(size); }\r
+ void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) { (void)originalSize; return realloc(originalPtr, newSize); }\r
+ static void Free(void *ptr) { free(ptr); }\r
+};\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// MemoryPoolAllocator\r
+\r
+//! Default memory allocator used by the parser and DOM.\r
+/*! This allocator allocate memory blocks from pre-allocated memory chunks. \r
+\r
+ It does not free memory blocks. And Realloc() only allocate new memory.\r
+\r
+ The memory chunks are allocated by BaseAllocator, which is CrtAllocator by default.\r
+\r
+ User may also supply a buffer as the first chunk.\r
+\r
+ If the user-buffer is full then additional chunks are allocated by BaseAllocator.\r
+\r
+ The user-buffer is not deallocated by this allocator.\r
+\r
+ \tparam BaseAllocator the allocator type for allocating memory chunks. Default is CrtAllocator.\r
+ \implements Allocator\r
+*/\r
+template <typename BaseAllocator = CrtAllocator>\r
+class MemoryPoolAllocator {\r
+public:\r
+ static const bool kNeedFree = false; //!< Tell users that no need to call Free() with this allocator. (concept Allocator)\r
+\r
+ //! Constructor with chunkSize.\r
+ /*! \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.\r
+ \param baseAllocator The allocator for allocating memory chunks.\r
+ */\r
+ MemoryPoolAllocator(size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) : \r
+ chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(0), baseAllocator_(baseAllocator), ownBaseAllocator_(0)\r
+ {\r
+ if (!baseAllocator_)\r
+ ownBaseAllocator_ = baseAllocator_ = new BaseAllocator();\r
+ AddChunk(chunk_capacity_);\r
+ }\r
+\r
+ //! Constructor with user-supplied buffer.\r
+ /*! The user buffer will be used firstly. When it is full, memory pool allocates new chunk with chunk size.\r
+\r
+ The user buffer will not be deallocated when this allocator is destructed.\r
+\r
+ \param buffer User supplied buffer.\r
+ \param size Size of the buffer in bytes. It must at least larger than sizeof(ChunkHeader).\r
+ \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.\r
+ \param baseAllocator The allocator for allocating memory chunks.\r
+ */\r
+ MemoryPoolAllocator(char *buffer, size_t size, size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :\r
+ chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(buffer), baseAllocator_(baseAllocator), ownBaseAllocator_(0)\r
+ {\r
+ RAPIDJSON_ASSERT(buffer != 0);\r
+ RAPIDJSON_ASSERT(size > sizeof(ChunkHeader));\r
+ chunkHead_ = (ChunkHeader*)buffer;\r
+ chunkHead_->capacity = size - sizeof(ChunkHeader);\r
+ chunkHead_->size = 0;\r
+ chunkHead_->next = 0;\r
+ }\r
+\r
+ //! Destructor.\r
+ /*! This deallocates all memory chunks, excluding the user-supplied buffer.\r
+ */\r
+ ~MemoryPoolAllocator() {\r
+ Clear();\r
+ delete ownBaseAllocator_;\r
+ }\r
+\r
+ //! Deallocates all memory chunks, excluding the user-supplied buffer.\r
+ void Clear() {\r
+ while(chunkHead_ != 0 && chunkHead_ != (ChunkHeader *)userBuffer_) {\r
+ ChunkHeader* next = chunkHead_->next;\r
+ baseAllocator_->Free(chunkHead_);\r
+ chunkHead_ = next;\r
+ }\r
+ }\r
+\r
+ //! Computes the total capacity of allocated memory chunks.\r
+ /*! \return total capacity in bytes.\r
+ */\r
+ size_t Capacity() {\r
+ size_t capacity = 0;\r
+ for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)\r
+ capacity += c->capacity;\r
+ return capacity;\r
+ }\r
+\r
+ //! Computes the memory blocks allocated.\r
+ /*! \return total used bytes.\r
+ */\r
+ size_t Size() {\r
+ size_t size = 0;\r
+ for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)\r
+ size += c->size;\r
+ return size;\r
+ }\r
+\r
+ //! Allocates a memory block. (concept Allocator)\r
+ void* Malloc(size_t size) {\r
+ size = (size + 3) & ~3; // Force aligning size to 4\r
+\r
+ if (chunkHead_->size + size > chunkHead_->capacity)\r
+ AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size);\r
+\r
+ char *buffer = (char *)(chunkHead_ + 1) + chunkHead_->size;\r
+ RAPIDJSON_ASSERT(((uintptr_t)buffer & 3) == 0); // returned buffer is aligned to 4\r
+ chunkHead_->size += size;\r
+\r
+ return buffer;\r
+ }\r
+\r
+ //! Resizes a memory block (concept Allocator)\r
+ void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {\r
+ if (originalPtr == 0)\r
+ return Malloc(newSize);\r
+\r
+ // Do not shrink if new size is smaller than original\r
+ if (originalSize >= newSize)\r
+ return originalPtr;\r
+\r
+ // Simply expand it if it is the last allocation and there is sufficient space\r
+ if (originalPtr == (char *)(chunkHead_ + 1) + chunkHead_->size - originalSize) {\r
+ size_t increment = newSize - originalSize;\r
+ increment = (increment + 3) & ~3; // Force aligning size to 4\r
+ if (chunkHead_->size + increment <= chunkHead_->capacity) {\r
+ chunkHead_->size += increment;\r
+ RAPIDJSON_ASSERT(((uintptr_t)originalPtr & 3) == 0); // returned buffer is aligned to 4\r
+ return originalPtr;\r
+ }\r
+ }\r
+\r
+ // Realloc process: allocate and copy memory, do not free original buffer.\r
+ void* newBuffer = Malloc(newSize);\r
+ RAPIDJSON_ASSERT(newBuffer != 0); // Do not handle out-of-memory explicitly.\r
+ return memcpy(newBuffer, originalPtr, originalSize);\r
+ }\r
+\r
+ //! Frees a memory block (concept Allocator)\r
+ static void Free(void *) {} // Do nothing\r
+\r
+private:\r
+ //! Creates a new chunk.\r
+ /*! \param capacity Capacity of the chunk in bytes.\r
+ */\r
+ void AddChunk(size_t capacity) {\r
+ ChunkHeader* chunk = (ChunkHeader*)baseAllocator_->Malloc(sizeof(ChunkHeader) + capacity);\r
+ chunk->capacity = capacity;\r
+ chunk->size = 0;\r
+ chunk->next = chunkHead_;\r
+ chunkHead_ = chunk;\r
+ }\r
+\r
+ static const int kDefaultChunkCapacity = 64 * 1024; //!< Default chunk capacity.\r
+\r
+ //! Chunk header for perpending to each chunk.\r
+ /*! Chunks are stored as a singly linked list.\r
+ */\r
+ struct ChunkHeader {\r
+ size_t capacity; //!< Capacity of the chunk in bytes (excluding the header itself).\r
+ size_t size; //!< Current size of allocated memory in bytes.\r
+ ChunkHeader *next; //!< Next chunk in the linked list.\r
+ };\r
+\r
+ ChunkHeader *chunkHead_; //!< Head of the chunk linked-list. Only the head chunk serves allocation.\r
+ size_t chunk_capacity_; //!< The minimum capacity of chunk when they are allocated.\r
+ char *userBuffer_; //!< User supplied buffer.\r
+ BaseAllocator* baseAllocator_; //!< base allocator for allocating memory chunks.\r
+ BaseAllocator* ownBaseAllocator_; //!< base allocator created by this object.\r
+};\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// Encoding\r
+\r
+/*! \class rapidjson::Encoding\r
+ \brief Concept for encoding of Unicode characters.\r
+\r
+\code\r
+concept Encoding {\r
+ typename Ch; //! Type of character.\r
+\r
+ //! \brief Encode a Unicode codepoint to a buffer.\r
+ //! \param buffer pointer to destination buffer to store the result. It should have sufficient size of encoding one character.\r
+ //! \param codepoint An unicode codepoint, ranging from 0x0 to 0x10FFFF inclusively.\r
+ //! \returns the pointer to the next character after the encoded data.\r
+ static Ch* Encode(Ch *buffer, unsigned codepoint);\r
+};\r
+\endcode\r
+*/\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// UTF8\r
+\r
+//! UTF-8 encoding.\r
+/*! http://en.wikipedia.org/wiki/UTF-8\r
+ \tparam CharType Type for storing 8-bit UTF-8 data. Default is char.\r
+ \implements Encoding\r
+*/\r
+template<typename CharType = char>\r
+struct UTF8 {\r
+ typedef CharType Ch;\r
+\r
+ static Ch* Encode(Ch *buffer, unsigned codepoint) {\r
+ if (codepoint <= 0x7F) \r
+ *buffer++ = codepoint & 0xFF;\r
+ else if (codepoint <= 0x7FF) {\r
+ *buffer++ = 0xC0 | ((codepoint >> 6) & 0xFF);\r
+ *buffer++ = 0x80 | ((codepoint & 0x3F));\r
+ }\r
+ else if (codepoint <= 0xFFFF) {\r
+ *buffer++ = 0xE0 | ((codepoint >> 12) & 0xFF);\r
+ *buffer++ = 0x80 | ((codepoint >> 6) & 0x3F);\r
+ *buffer++ = 0x80 | (codepoint & 0x3F);\r
+ }\r
+ else {\r
+ RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);\r
+ *buffer++ = 0xF0 | ((codepoint >> 18) & 0xFF);\r
+ *buffer++ = 0x80 | ((codepoint >> 12) & 0x3F);\r
+ *buffer++ = 0x80 | ((codepoint >> 6) & 0x3F);\r
+ *buffer++ = 0x80 | (codepoint & 0x3F);\r
+ }\r
+ return buffer;\r
+ }\r
+};\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// UTF16\r
+\r
+//! UTF-16 encoding.\r
+/*! http://en.wikipedia.org/wiki/UTF-16\r
+ \tparam CharType Type for storing 16-bit UTF-16 data. Default is wchar_t. C++11 may use char16_t instead.\r
+ \implements Encoding\r
+*/\r
+template<typename CharType = wchar_t>\r
+struct UTF16 {\r
+ typedef CharType Ch;\r
+\r
+ static Ch* Encode(Ch* buffer, unsigned codepoint) {\r
+ if (codepoint <= 0xFFFF) {\r
+ RAPIDJSON_ASSERT(codepoint < 0xD800 || codepoint > 0xDFFF); // Code point itself cannot be surrogate pair \r
+ *buffer++ = static_cast<Ch>(codepoint);\r
+ }\r
+ else {\r
+ RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);\r
+ unsigned v = codepoint - 0x10000;\r
+ *buffer++ = static_cast<Ch>((v >> 10) + 0xD800);\r
+ *buffer++ = (v & 0x3FF) + 0xDC00;\r
+ }\r
+ return buffer;\r
+ }\r
+};\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// UTF32\r
+\r
+//! UTF-32 encoding. \r
+/*! http://en.wikipedia.org/wiki/UTF-32\r
+ \tparam Ch Type for storing 32-bit UTF-32 data. Default is unsigned. C++11 may use char32_t instead.\r
+ \implements Encoding\r
+*/\r
+template<typename CharType = unsigned>\r
+struct UTF32 {\r
+ typedef CharType Ch;\r
+\r
+ static Ch *Encode(Ch* buffer, unsigned codepoint) {\r
+ RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);\r
+ *buffer++ = codepoint;\r
+ return buffer;\r
+ }\r
+};\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// Stream\r
+\r
+/*! \class rapidjson::Stream\r
+ \brief Concept for reading and writing characters.\r
+\r
+ For read-only stream, no need to implement PutBegin(), Put() and PutEnd().\r
+\r
+ For write-only stream, only need to implement Put().\r
+\r
+\code\r
+concept Stream {\r
+ typename Ch; //!< Character type of the stream.\r
+\r
+ //! Read the current character from stream without moving the read cursor.\r
+ Ch Peek() const;\r
+\r
+ //! Read the current character from stream and moving the read cursor to next character.\r
+ Ch Take();\r
+\r
+ //! Get the current read cursor.\r
+ //! \return Number of characters read from start.\r
+ size_t Tell();\r
+\r
+ //! Begin writing operation at the current read pointer.\r
+ //! \return The begin writer pointer.\r
+ Ch* PutBegin();\r
+\r
+ //! Write a character.\r
+ void Put(Ch c);\r
+\r
+ //! End the writing operation.\r
+ //! \param begin The begin write pointer returned by PutBegin().\r
+ //! \return Number of characters written.\r
+ size_t PutEnd(Ch* begin);\r
+}\r
+\endcode\r
+*/\r
+\r
+//! Put N copies of a character to a stream.\r
+template<typename Stream, typename Ch>\r
+inline void PutN(Stream& stream, Ch c, size_t n) {\r
+ for (size_t i = 0; i < n; i++)\r
+ stream.Put(c);\r
+}\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// StringStream\r
+\r
+//! Read-only string stream.\r
+/*! \implements Stream\r
+*/\r
+template <typename Encoding>\r
+struct GenericStringStream {\r
+ typedef typename Encoding::Ch Ch;\r
+\r
+ GenericStringStream(const Ch *src) : src_(src), head_(src) {}\r
+\r
+ Ch Peek() const { return *src_; }\r
+ Ch Take() { return *src_++; }\r
+ size_t Tell() const { return src_ - head_; }\r
+\r
+ Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }\r
+ void Put(Ch) { RAPIDJSON_ASSERT(false); }\r
+ size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }\r
+\r
+ const Ch* src_; //!< Current read position.\r
+ const Ch* head_; //!< Original head of the string.\r
+};\r
+\r
+typedef GenericStringStream<UTF8<> > StringStream;\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// InsituStringStream\r
+\r
+//! A read-write string stream.\r
+/*! This string stream is particularly designed for in-situ parsing.\r
+ \implements Stream\r
+*/\r
+template <typename Encoding>\r
+struct GenericInsituStringStream {\r
+ typedef typename Encoding::Ch Ch;\r
+\r
+ GenericInsituStringStream(Ch *src) : src_(src), dst_(0), head_(src) {}\r
+\r
+ // Read\r
+ Ch Peek() { return *src_; }\r
+ Ch Take() { return *src_++; }\r
+ size_t Tell() { return src_ - head_; }\r
+\r
+ // Write\r
+ Ch* PutBegin() { return dst_ = src_; }\r
+ void Put(Ch c) { RAPIDJSON_ASSERT(dst_ != 0); *dst_++ = c; }\r
+ size_t PutEnd(Ch* begin) { return dst_ - begin; }\r
+\r
+ Ch* src_;\r
+ Ch* dst_;\r
+ Ch* head_;\r
+};\r
+\r
+typedef GenericInsituStringStream<UTF8<> > InsituStringStream;\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// Type\r
+\r
+//! Type of JSON value\r
+enum Type {\r
+ kNullType = 0, //!< null\r
+ kFalseType = 1, //!< false\r
+ kTrueType = 2, //!< true\r
+ kObjectType = 3, //!< object\r
+ kArrayType = 4, //!< array \r
+ kStringType = 5, //!< string\r
+ kNumberType = 6, //!< number\r
+};\r
+\r
+} // namespace rapidjson\r
+\r
+#endif // RAPIDJSON_RAPIDJSON_H_\r
--- /dev/null
+#ifndef RAPIDJSON_READER_H_\r
+#define RAPIDJSON_READER_H_\r
+\r
+// Copyright (c) 2011 Milo Yip (miloyip@gmail.com)\r
+// Version 0.1\r
+\r
+#include "rapidjson.h"\r
+#include "internal/pow10.h"\r
+#include "internal/stack.h"\r
+#include <csetjmp>\r
+\r
+#ifdef RAPIDJSON_SSE42\r
+#include <nmmintrin.h>\r
+#elif defined(RAPIDJSON_SSE2)\r
+#include <emmintrin.h>\r
+#endif\r
+\r
+#ifdef _MSC_VER\r
+#pragma warning(push)\r
+#pragma warning(disable : 4127) // conditional expression is constant\r
+#endif\r
+\r
+#ifndef RAPIDJSON_PARSE_ERROR\r
+#define RAPIDJSON_PARSE_ERROR(msg, offset) \\r
+ RAPIDJSON_MULTILINEMACRO_BEGIN \\r
+ parseError_ = msg; \\r
+ errorOffset_ = offset; \\r
+ longjmp(jmpbuf_, 1); \\r
+ RAPIDJSON_MULTILINEMACRO_END\r
+#endif\r
+\r
+namespace rapidjson {\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// ParseFlag\r
+\r
+//! Combination of parseFlags\r
+enum ParseFlag {\r
+ kParseDefaultFlags = 0, //!< Default parse flags. Non-destructive parsing. Text strings are decoded into allocated buffer.\r
+ kParseInsituFlag = 1 //!< In-situ(destructive) parsing.\r
+};\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// Handler\r
+\r
+/*! \class rapidjson::Handler\r
+ \brief Concept for receiving events from GenericReader upon parsing.\r
+\code\r
+concept Handler {\r
+ typename Ch;\r
+\r
+ void Null();\r
+ void Bool(bool b);\r
+ void Int(int i);\r
+ void Uint(unsigned i);\r
+ void Int64(int64_t i);\r
+ void Uint64(uint64_t i);\r
+ void Double(double d);\r
+ void String(const Ch* str, SizeType length, bool copy);\r
+ void StartObject();\r
+ void EndObject(SizeType memberCount);\r
+ void StartArray();\r
+ void EndArray(SizeType elementCount);\r
+};\r
+\endcode\r
+*/\r
+///////////////////////////////////////////////////////////////////////////////\r
+// BaseReaderHandler\r
+\r
+//! Default implementation of Handler.\r
+/*! This can be used as base class of any reader handler.\r
+ \implements Handler\r
+*/\r
+template<typename Encoding = UTF8<> >\r
+struct BaseReaderHandler {\r
+ typedef typename Encoding::Ch Ch;\r
+\r
+ void Default() {}\r
+ void Null() { Default(); }\r
+ void Bool(bool) { Default(); }\r
+ void Int(int) { Default(); }\r
+ void Uint(unsigned) { Default(); }\r
+ void Int64(int64_t) { Default(); }\r
+ void Uint64(uint64_t) { Default(); }\r
+ void Double(double) { Default(); }\r
+ void String(const Ch*, SizeType, bool) { Default(); }\r
+ void StartObject() { Default(); }\r
+ void EndObject(SizeType) { Default(); }\r
+ void StartArray() { Default(); }\r
+ void EndArray(SizeType) { Default(); }\r
+};\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// SkipWhitespace\r
+\r
+//! Skip the JSON white spaces in a stream.\r
+/*! \param stream A input stream for skipping white spaces.\r
+ \note This function has SSE2/SSE4.2 specialization.\r
+*/\r
+template<typename Stream>\r
+void SkipWhitespace(Stream& stream) {\r
+ Stream s = stream; // Use a local copy for optimization\r
+ while (s.Peek() == ' ' || s.Peek() == '\n' || s.Peek() == '\r' || s.Peek() == '\t')\r
+ s.Take();\r
+ stream = s;\r
+}\r
+\r
+#ifdef RAPIDJSON_SSE42\r
+//! Skip whitespace with SSE 4.2 pcmpistrm instruction, testing 16 8-byte characters at once.\r
+inline const char *SkipWhitespace_SIMD(const char* p) {\r
+ static const char whitespace[16] = " \n\r\t";\r
+ __m128i w = _mm_loadu_si128((const __m128i *)&whitespace[0]);\r
+\r
+ for (;;) {\r
+ __m128i s = _mm_loadu_si128((const __m128i *)p);\r
+ unsigned r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY));\r
+ if (r == 0) // all 16 characters are whitespace\r
+ p += 16;\r
+ else { // some of characters may be non-whitespace\r
+#ifdef _MSC_VER // Find the index of first non-whitespace\r
+ unsigned long offset;\r
+ if (_BitScanForward(&offset, r))\r
+ return p + offset;\r
+#else\r
+ if (r != 0)\r
+ return p + __builtin_ffs(r) - 1;\r
+#endif\r
+ }\r
+ }\r
+}\r
+\r
+#elif defined(RAPIDJSON_SSE2)\r
+\r
+//! Skip whitespace with SSE2 instructions, testing 16 8-byte characters at once.\r
+inline const char *SkipWhitespace_SIMD(const char* p) {\r
+ static const char whitespaces[4][17] = {\r
+ " ",\r
+ "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n",\r
+ "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r",\r
+ "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t"};\r
+\r
+ __m128i w0 = _mm_loadu_si128((const __m128i *)&whitespaces[0][0]);\r
+ __m128i w1 = _mm_loadu_si128((const __m128i *)&whitespaces[1][0]);\r
+ __m128i w2 = _mm_loadu_si128((const __m128i *)&whitespaces[2][0]);\r
+ __m128i w3 = _mm_loadu_si128((const __m128i *)&whitespaces[3][0]);\r
+\r
+ for (;;) {\r
+ __m128i s = _mm_loadu_si128((const __m128i *)p);\r
+ __m128i x = _mm_cmpeq_epi8(s, w0);\r
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1));\r
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));\r
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));\r
+ unsigned short r = ~_mm_movemask_epi8(x);\r
+ if (r == 0) // all 16 characters are whitespace\r
+ p += 16;\r
+ else { // some of characters may be non-whitespace\r
+#ifdef _MSC_VER // Find the index of first non-whitespace\r
+ unsigned long offset;\r
+ if (_BitScanForward(&offset, r))\r
+ return p + offset;\r
+#else\r
+ if (r != 0)\r
+ return p + __builtin_ffs(r) - 1;\r
+#endif\r
+ }\r
+ }\r
+}\r
+\r
+#endif // RAPIDJSON_SSE2\r
+\r
+#ifdef RAPIDJSON_SIMD\r
+//! Template function specialization for InsituStringStream\r
+template<> inline void SkipWhitespace(InsituStringStream& stream) { \r
+ stream.src_ = const_cast<char*>(SkipWhitespace_SIMD(stream.src_));\r
+}\r
+\r
+//! Template function specialization for StringStream\r
+template<> inline void SkipWhitespace(StringStream& stream) {\r
+ stream.src_ = SkipWhitespace_SIMD(stream.src_);\r
+}\r
+#endif // RAPIDJSON_SIMD\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// GenericReader\r
+\r
+//! SAX-style JSON parser. Use Reader for UTF8 encoding and default allocator.\r
+/*! GenericReader parses JSON text from a stream, and send events synchronously to an \r
+ object implementing Handler concept.\r
+\r
+ It needs to allocate a stack for storing a single decoded string during \r
+ non-destructive parsing.\r
+\r
+ For in-situ parsing, the decoded string is directly written to the source \r
+ text string, no temporary buffer is required.\r
+\r
+ A GenericReader object can be reused for parsing multiple JSON text.\r
+ \r
+ \tparam Encoding Encoding of both the stream and the parse output.\r
+ \tparam Allocator Allocator type for stack.\r
+*/\r
+template <typename Encoding, typename Allocator = MemoryPoolAllocator<> >\r
+class GenericReader {\r
+public:\r
+ typedef typename Encoding::Ch Ch;\r
+\r
+ //! Constructor.\r
+ /*! \param allocator Optional allocator for allocating stack memory. (Only use for non-destructive parsing)\r
+ \param stackCapacity stack capacity in bytes for storing a single decoded string. (Only use for non-destructive parsing)\r
+ */\r
+ GenericReader(Allocator* allocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(allocator, stackCapacity), parseError_(0), errorOffset_(0) {}\r
+\r
+ //! Parse JSON text.\r
+ /*! \tparam parseFlags Combination of ParseFlag. \r
+ \tparam Stream Type of input stream.\r
+ \tparam Handler Type of handler which must implement Handler concept.\r
+ \param stream Input stream to be parsed.\r
+ \param handler The handler to receive events.\r
+ \return Whether the parsing is successful.\r
+ */\r
+ template <unsigned parseFlags, typename Stream, typename Handler>\r
+ bool Parse(Stream& stream, Handler& handler) {\r
+ parseError_ = 0;\r
+ errorOffset_ = 0;\r
+\r
+#ifdef _MSC_VER\r
+#pragma warning(push)\r
+#pragma warning(disable : 4611) // interaction between '_setjmp' and C++ object destruction is non-portable\r
+#endif\r
+ if (setjmp(jmpbuf_)) {\r
+#ifdef _MSC_VER\r
+#pragma warning(pop)\r
+#endif\r
+ stack_.Clear();\r
+ return false;\r
+ }\r
+\r
+ SkipWhitespace(stream);\r
+\r
+ if (stream.Peek() == '\0')\r
+ RAPIDJSON_PARSE_ERROR("Text only contains white space(s)", stream.Tell());\r
+ else {\r
+ switch (stream.Peek()) {\r
+ case '{': ParseObject<parseFlags>(stream, handler); break;\r
+ case '[': ParseArray<parseFlags>(stream, handler); break;\r
+ default: RAPIDJSON_PARSE_ERROR("Expect either an object or array at root", stream.Tell());\r
+ }\r
+ SkipWhitespace(stream);\r
+\r
+ if (stream.Peek() != '\0')\r
+ RAPIDJSON_PARSE_ERROR("Nothing should follow the root object or array.", stream.Tell());\r
+ }\r
+\r
+ return true;\r
+ }\r
+\r
+ bool HasParseError() const { return parseError_ != 0; }\r
+ const char* GetParseError() const { return parseError_; }\r
+ size_t GetErrorOffset() const { return errorOffset_; }\r
+\r
+private:\r
+ // Parse object: { string : value, ... }\r
+ template<unsigned parseFlags, typename Stream, typename Handler>\r
+ void ParseObject(Stream& stream, Handler& handler) {\r
+ RAPIDJSON_ASSERT(stream.Peek() == '{');\r
+ stream.Take(); // Skip '{'\r
+ handler.StartObject();\r
+ SkipWhitespace(stream);\r
+\r
+ if (stream.Peek() == '}') {\r
+ stream.Take();\r
+ handler.EndObject(0); // empty object\r
+ return;\r
+ }\r
+\r
+ for (SizeType memberCount = 0;;) {\r
+ if (stream.Peek() != '"') {\r
+ RAPIDJSON_PARSE_ERROR("Name of an object member must be a string", stream.Tell());\r
+ break;\r
+ }\r
+\r
+ ParseString<parseFlags>(stream, handler);\r
+ SkipWhitespace(stream);\r
+\r
+ if (stream.Take() != ':') {\r
+ RAPIDJSON_PARSE_ERROR("There must be a colon after the name of object member", stream.Tell());\r
+ break;\r
+ }\r
+ SkipWhitespace(stream);\r
+\r
+ ParseValue<parseFlags>(stream, handler);\r
+ SkipWhitespace(stream);\r
+\r
+ ++memberCount;\r
+\r
+ switch(stream.Take()) {\r
+ case ',': SkipWhitespace(stream); break;\r
+ case '}': handler.EndObject(memberCount); return;\r
+ default: RAPIDJSON_PARSE_ERROR("Must be a comma or '}' after an object member", stream.Tell());\r
+ }\r
+ }\r
+ }\r
+\r
+ // Parse array: [ value, ... ]\r
+ template<unsigned parseFlags, typename Stream, typename Handler>\r
+ void ParseArray(Stream& stream, Handler& handler) {\r
+ RAPIDJSON_ASSERT(stream.Peek() == '[');\r
+ stream.Take(); // Skip '['\r
+ handler.StartArray();\r
+ SkipWhitespace(stream);\r
+\r
+ if (stream.Peek() == ']') {\r
+ stream.Take();\r
+ handler.EndArray(0); // empty array\r
+ return;\r
+ }\r
+\r
+ for (SizeType elementCount = 0;;) {\r
+ ParseValue<parseFlags>(stream, handler);\r
+ ++elementCount;\r
+ SkipWhitespace(stream);\r
+\r
+ switch (stream.Take()) {\r
+ case ',': SkipWhitespace(stream); break;\r
+ case ']': handler.EndArray(elementCount); return;\r
+ default: RAPIDJSON_PARSE_ERROR("Must be a comma or ']' after an array element.", stream.Tell());\r
+ }\r
+ }\r
+ }\r
+\r
+ template<unsigned parseFlags, typename Stream, typename Handler>\r
+ void ParseNull(Stream& stream, Handler& handler) {\r
+ RAPIDJSON_ASSERT(stream.Peek() == 'n');\r
+ stream.Take();\r
+\r
+ if (stream.Take() == 'u' && stream.Take() == 'l' && stream.Take() == 'l')\r
+ handler.Null();\r
+ else\r
+ RAPIDJSON_PARSE_ERROR("Invalid value", stream.Tell() - 1);\r
+ }\r
+\r
+ template<unsigned parseFlags, typename Stream, typename Handler>\r
+ void ParseTrue(Stream& stream, Handler& handler) {\r
+ RAPIDJSON_ASSERT(stream.Peek() == 't');\r
+ stream.Take();\r
+\r
+ if (stream.Take() == 'r' && stream.Take() == 'u' && stream.Take() == 'e')\r
+ handler.Bool(true);\r
+ else\r
+ RAPIDJSON_PARSE_ERROR("Invalid value", stream.Tell());\r
+ }\r
+\r
+ template<unsigned parseFlags, typename Stream, typename Handler>\r
+ void ParseFalse(Stream& stream, Handler& handler) {\r
+ RAPIDJSON_ASSERT(stream.Peek() == 'f');\r
+ stream.Take();\r
+\r
+ if (stream.Take() == 'a' && stream.Take() == 'l' && stream.Take() == 's' && stream.Take() == 'e')\r
+ handler.Bool(false);\r
+ else\r
+ RAPIDJSON_PARSE_ERROR("Invalid value", stream.Tell() - 1);\r
+ }\r
+\r
+ // Helper function to parse four hexidecimal digits in \uXXXX in ParseString().\r
+ template<typename Stream>\r
+ unsigned ParseHex4(Stream& stream) {\r
+ Stream s = stream; // Use a local copy for optimization\r
+ unsigned codepoint = 0;\r
+ for (int i = 0; i < 4; i++) {\r
+ Ch c = s.Take();\r
+ codepoint <<= 4;\r
+ codepoint += c;\r
+ if (c >= '0' && c <= '9')\r
+ codepoint -= '0';\r
+ else if (c >= 'A' && c <= 'F')\r
+ codepoint -= 'A' - 10;\r
+ else if (c >= 'a' && c <= 'f')\r
+ codepoint -= 'a' - 10;\r
+ else \r
+ RAPIDJSON_PARSE_ERROR("Incorrect hex digit after \\u escape", s.Tell() - 1);\r
+ }\r
+ stream = s; // Restore stream\r
+ return codepoint;\r
+ }\r
+\r
+ // Parse string, handling the prefix and suffix double quotes and escaping.\r
+ template<unsigned parseFlags, typename Stream, typename Handler>\r
+ void ParseString(Stream& stream, Handler& handler) {\r
+#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0\r
+ static const Ch escape[256] = {\r
+ Z16, Z16, 0, 0,'\"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'/', \r
+ Z16, Z16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0, \r
+ 0, 0,'\b', 0, 0, 0,'\f', 0, 0, 0, 0, 0, 0, 0,'\n', 0, \r
+ 0, 0,'\r', 0,'\t', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \r
+ Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16\r
+ };\r
+#undef Z16\r
+\r
+ Stream s = stream; // Use a local copy for optimization\r
+ RAPIDJSON_ASSERT(s.Peek() == '\"');\r
+ s.Take(); // Skip '\"'\r
+ Ch *head;\r
+ SizeType len;\r
+ if (parseFlags & kParseInsituFlag)\r
+ head = s.PutBegin();\r
+ else\r
+ len = 0;\r
+\r
+#define RAPIDJSON_PUT(x) \\r
+ do { \\r
+ if (parseFlags & kParseInsituFlag) \\r
+ s.Put(x); \\r
+ else { \\r
+ *stack_.template Push<Ch>() = x; \\r
+ ++len; \\r
+ } \\r
+ } while(false)\r
+\r
+ for (;;) {\r
+ Ch c = s.Take();\r
+ if (c == '\\') { // Escape\r
+ Ch e = s.Take();\r
+ if ((sizeof(Ch) == 1 || e < 256) && escape[(unsigned char)e])\r
+ RAPIDJSON_PUT(escape[(unsigned char)e]);\r
+ else if (e == 'u') { // Unicode\r
+ unsigned codepoint = ParseHex4(s);\r
+ if (codepoint >= 0xD800 && codepoint <= 0xDBFF) { // Handle UTF-16 surrogate pair\r
+ if (s.Take() != '\\' || s.Take() != 'u') {\r
+ RAPIDJSON_PARSE_ERROR("Missing the second \\u in surrogate pair", s.Tell() - 2);\r
+ return;\r
+ }\r
+ unsigned codepoint2 = ParseHex4(s);\r
+ if (codepoint2 < 0xDC00 || codepoint2 > 0xDFFF) {\r
+ RAPIDJSON_PARSE_ERROR("The second \\u in surrogate pair is invalid", s.Tell() - 2);\r
+ return;\r
+ }\r
+ codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000;\r
+ }\r
+\r
+ Ch buffer[4];\r
+ SizeType count = SizeType(Encoding::Encode(buffer, codepoint) - &buffer[0]);\r
+\r
+ if (parseFlags & kParseInsituFlag) \r
+ for (SizeType i = 0; i < count; i++)\r
+ s.Put(buffer[i]);\r
+ else {\r
+ memcpy(stack_.template Push<Ch>(count), buffer, count * sizeof(Ch));\r
+ len += count;\r
+ }\r
+ }\r
+ else {\r
+ RAPIDJSON_PARSE_ERROR("Unknown escape character", stream.Tell() - 1);\r
+ return;\r
+ }\r
+ }\r
+ else if (c == '"') { // Closing double quote\r
+ if (parseFlags & kParseInsituFlag) {\r
+ size_t length = s.PutEnd(head);\r
+ RAPIDJSON_ASSERT(length <= 0xFFFFFFFF);\r
+ RAPIDJSON_PUT('\0'); // null-terminate the string\r
+ handler.String(head, SizeType(length), false);\r
+ }\r
+ else {\r
+ RAPIDJSON_PUT('\0');\r
+ handler.String(stack_.template Pop<Ch>(len), len - 1, true);\r
+ }\r
+ stream = s; // restore stream\r
+ return;\r
+ }\r
+ else if (c == '\0') {\r
+ RAPIDJSON_PARSE_ERROR("lacks ending quotation before the end of string", stream.Tell() - 1);\r
+ return;\r
+ }\r
+ else if ((unsigned)c < 0x20) { // RFC 4627: unescaped = %x20-21 / %x23-5B / %x5D-10FFFF\r
+ RAPIDJSON_PARSE_ERROR("Incorrect unescaped character in string", stream.Tell() - 1);\r
+ return;\r
+ }\r
+ else\r
+ RAPIDJSON_PUT(c); // Normal character, just copy\r
+ }\r
+#undef RAPIDJSON_PUT\r
+ }\r
+\r
+ template<unsigned parseFlags, typename Stream, typename Handler>\r
+ void ParseNumber(Stream& stream, Handler& handler) {\r
+ Stream s = stream; // Local copy for optimization\r
+ // Parse minus\r
+ bool minus = false;\r
+ if (s.Peek() == '-') {\r
+ minus = true;\r
+ s.Take();\r
+ }\r
+\r
+ // Parse int: zero / ( digit1-9 *DIGIT )\r
+ unsigned i;\r
+ bool try64bit = false;\r
+ if (s.Peek() == '0') {\r
+ i = 0;\r
+ s.Take();\r
+ }\r
+ else if (s.Peek() >= '1' && s.Peek() <= '9') {\r
+ i = s.Take() - '0';\r
+\r
+ if (minus)\r
+ while (s.Peek() >= '0' && s.Peek() <= '9') {\r
+ if (i >= 214748364) { // 2^31 = 2147483648\r
+ if (i != 214748364 || s.Peek() > '8') {\r
+ try64bit = true;\r
+ break;\r
+ }\r
+ }\r
+ i = i * 10 + (s.Take() - '0');\r
+ }\r
+ else\r
+ while (s.Peek() >= '0' && s.Peek() <= '9') {\r
+ if (i >= 429496729) { // 2^32 - 1 = 4294967295\r
+ if (i != 429496729 || s.Peek() > '5') {\r
+ try64bit = true;\r
+ break;\r
+ }\r
+ }\r
+ i = i * 10 + (s.Take() - '0');\r
+ }\r
+ }\r
+ else {\r
+ RAPIDJSON_PARSE_ERROR("Expect a value here.", stream.Tell());\r
+ return;\r
+ }\r
+\r
+ // Parse 64bit int\r
+ uint64_t i64 = 0;\r
+ bool useDouble = false;\r
+ if (try64bit) {\r
+ i64 = i;\r
+ if (minus) \r
+ while (s.Peek() >= '0' && s.Peek() <= '9') { \r
+ if (i64 >= 922337203685477580uLL) // 2^63 = 9223372036854775808\r
+ if (i64 != 922337203685477580uLL || s.Peek() > '8') {\r
+ useDouble = true;\r
+ break;\r
+ }\r
+ i64 = i64 * 10 + (s.Take() - '0');\r
+ }\r
+ else\r
+ while (s.Peek() >= '0' && s.Peek() <= '9') { \r
+ if (i64 >= 1844674407370955161uLL) // 2^64 - 1 = 18446744073709551615\r
+ if (i64 != 1844674407370955161uLL || s.Peek() > '5') {\r
+ useDouble = true;\r
+ break;\r
+ }\r
+ i64 = i64 * 10 + (s.Take() - '0');\r
+ }\r
+ }\r
+\r
+ // Force double for big integer\r
+ double d = 0.0;\r
+ if (useDouble) {\r
+ d = (double)i64;\r
+ while (s.Peek() >= '0' && s.Peek() <= '9') {\r
+ if (d >= 1E307) {\r
+ RAPIDJSON_PARSE_ERROR("Number too big to store in double", stream.Tell());\r
+ return;\r
+ }\r
+ d = d * 10 + (s.Take() - '0');\r
+ }\r
+ }\r
+\r
+ // Parse frac = decimal-point 1*DIGIT\r
+ int expFrac = 0;\r
+ if (s.Peek() == '.') {\r
+ if (!useDouble) {\r
+ d = try64bit ? (double)i64 : (double)i;\r
+ useDouble = true;\r
+ }\r
+ s.Take();\r
+\r
+ if (s.Peek() >= '0' && s.Peek() <= '9') {\r
+ d = d * 10 + (s.Take() - '0');\r
+ --expFrac;\r
+ }\r
+ else {\r
+ RAPIDJSON_PARSE_ERROR("At least one digit in fraction part", stream.Tell());\r
+ return;\r
+ }\r
+\r
+ while (s.Peek() >= '0' && s.Peek() <= '9') {\r
+ if (expFrac > -16) {\r
+ d = d * 10 + (s.Peek() - '0');\r
+ --expFrac;\r
+ }\r
+ s.Take();\r
+ }\r
+ }\r
+\r
+ // Parse exp = e [ minus / plus ] 1*DIGIT\r
+ int exp = 0;\r
+ if (s.Peek() == 'e' || s.Peek() == 'E') {\r
+ if (!useDouble) {\r
+ d = try64bit ? (double)i64 : (double)i;\r
+ useDouble = true;\r
+ }\r
+ s.Take();\r
+\r
+ bool expMinus = false;\r
+ if (s.Peek() == '+')\r
+ s.Take();\r
+ else if (s.Peek() == '-') {\r
+ s.Take();\r
+ expMinus = true;\r
+ }\r
+\r
+ if (s.Peek() >= '0' && s.Peek() <= '9') {\r
+ exp = s.Take() - '0';\r
+ while (s.Peek() >= '0' && s.Peek() <= '9') {\r
+ exp = exp * 10 + (s.Take() - '0');\r
+ if (exp > 308) {\r
+ RAPIDJSON_PARSE_ERROR("Number too big to store in double", stream.Tell());\r
+ return;\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ RAPIDJSON_PARSE_ERROR("At least one digit in exponent", s.Tell());\r
+ return;\r
+ }\r
+\r
+ if (expMinus)\r
+ exp = -exp;\r
+ }\r
+\r
+ // Finish parsing, call event according to the type of number.\r
+ if (useDouble) {\r
+ d *= internal::Pow10(exp + expFrac);\r
+ handler.Double(minus ? -d : d);\r
+ }\r
+ else {\r
+ if (try64bit) {\r
+ if (minus)\r
+ handler.Int64(-(int64_t)i64);\r
+ else\r
+ handler.Uint64(i64);\r
+ }\r
+ else {\r
+ if (minus)\r
+ handler.Int(-(int)i);\r
+ else\r
+ handler.Uint(i);\r
+ }\r
+ }\r
+\r
+ stream = s; // restore stream\r
+ }\r
+\r
+ // Parse any JSON value\r
+ template<unsigned parseFlags, typename Stream, typename Handler>\r
+ void ParseValue(Stream& stream, Handler& handler) {\r
+ switch (stream.Peek()) {\r
+ case 'n': ParseNull <parseFlags>(stream, handler); break;\r
+ case 't': ParseTrue <parseFlags>(stream, handler); break;\r
+ case 'f': ParseFalse <parseFlags>(stream, handler); break;\r
+ case '"': ParseString<parseFlags>(stream, handler); break;\r
+ case '{': ParseObject<parseFlags>(stream, handler); break;\r
+ case '[': ParseArray <parseFlags>(stream, handler); break;\r
+ default : ParseNumber<parseFlags>(stream, handler);\r
+ }\r
+ }\r
+\r
+ static const size_t kDefaultStackCapacity = 256; //!< Default stack capacity in bytes for storing a single decoded string. \r
+ internal::Stack<Allocator> stack_; //!< A stack for storing decoded string temporarily during non-destructive parsing.\r
+ jmp_buf jmpbuf_; //!< setjmp buffer for fast exit from nested parsing function calls.\r
+ const char* parseError_;\r
+ size_t errorOffset_;\r
+}; // class GenericReader\r
+\r
+//! Reader with UTF8 encoding and default allocator.\r
+typedef GenericReader<UTF8<> > Reader;\r
+\r
+} // namespace rapidjson\r
+\r
+#ifdef _MSC_VER\r
+#pragma warning(pop)\r
+#endif\r
+\r
+#endif // RAPIDJSON_READER_H_\r
--- /dev/null
+#ifndef RAPIDJSON_STRINGBUFFER_H_\r
+#define RAPIDJSON_STRINGBUFFER_H_\r
+\r
+#include "rapidjson.h"\r
+#include "internal/stack.h"\r
+\r
+namespace rapidjson {\r
+\r
+//! Represents an in-memory output stream.\r
+/*!\r
+ \tparam Encoding Encoding of the stream.\r
+ \tparam Allocator type for allocating memory buffer.\r
+ \implements Stream\r
+*/\r
+template <typename Encoding, typename Allocator = CrtAllocator>\r
+struct GenericStringBuffer {\r
+ typedef typename Encoding::Ch Ch;\r
+\r
+ GenericStringBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {}\r
+\r
+ void Put(Ch c) { *stack_.template Push<Ch>() = c; }\r
+\r
+ void Clear() { stack_.Clear(); }\r
+\r
+ const char* GetString() const {\r
+ // Push and pop a null terminator. This is safe.\r
+ *stack_.template Push<Ch>() = '\0';\r
+ stack_.template Pop<Ch>(1);\r
+\r
+ return stack_.template Bottom<Ch>();\r
+ }\r
+\r
+ size_t Size() const { return stack_.GetSize(); }\r
+\r
+ static const size_t kDefaultCapacity = 256;\r
+ mutable internal::Stack<Allocator> stack_;\r
+};\r
+\r
+typedef GenericStringBuffer<UTF8<> > StringBuffer;\r
+\r
+//! Implement specialized version of PutN() with memset() for better performance.\r
+template<>\r
+inline void PutN(GenericStringBuffer<UTF8<> >& stream, char c, size_t n) {\r
+ memset(stream.stack_.Push<char>(n), c, n * sizeof(c));\r
+}\r
+\r
+} // namespace rapidjson\r
+\r
+#endif // RAPIDJSON_STRINGBUFFER_H_\r
--- /dev/null
+#ifndef RAPIDJSON_WRITER_H_\r
+#define RAPIDJSON_WRITER_H_\r
+\r
+#include "rapidjson.h"\r
+#include "internal/stack.h"\r
+#include "internal/strfunc.h"\r
+#include <cstdio> // snprintf() or _sprintf_s()\r
+#include <new> // placement new\r
+\r
+#ifdef _MSC_VER\r
+#pragma warning(push)\r
+#pragma warning(disable : 4127) // conditional expression is constant\r
+#endif\r
+\r
+namespace rapidjson {\r
+\r
+//! JSON writer\r
+/*! Writer implements the concept Handler.\r
+ It generates JSON text by events to an output stream.\r
+\r
+ User may programmatically calls the functions of a writer to generate JSON text.\r
+\r
+ On the other side, a writer can also be passed to objects that generates events, \r
+\r
+ for example Reader::Parse() and Document::Accept().\r
+\r
+ \tparam Stream Type of ouptut stream.\r
+ \tparam Encoding Encoding of both source strings and output.\r
+ \implements Handler\r
+*/\r
+template<typename Stream, typename Encoding = UTF8<>, typename Allocator = MemoryPoolAllocator<> >\r
+class Writer {\r
+public:\r
+ typedef typename Encoding::Ch Ch;\r
+\r
+ Writer(Stream& stream, Allocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) : \r
+ stream_(stream), level_stack_(allocator, levelDepth * sizeof(Level)) {}\r
+\r
+ //@name Implementation of Handler\r
+ //@{\r
+ Writer& Null() { Prefix(kNullType); WriteNull(); return *this; }\r
+ Writer& Bool(bool b) { Prefix(b ? kTrueType : kFalseType); WriteBool(b); return *this; }\r
+ Writer& Int(int i) { Prefix(kNumberType); WriteInt(i); return *this; }\r
+ Writer& Uint(unsigned u) { Prefix(kNumberType); WriteUint(u); return *this; }\r
+ Writer& Int64(int64_t i64) { Prefix(kNumberType); WriteInt64(i64); return *this; }\r
+ Writer& Uint64(uint64_t u64) { Prefix(kNumberType); WriteUint64(u64); return *this; }\r
+ Writer& Double(double d) { Prefix(kNumberType); WriteDouble(d); return *this; }\r
+\r
+ Writer& String(const Ch* str, SizeType length, bool copy = false) {\r
+ (void)copy;\r
+ Prefix(kStringType);\r
+ WriteString(str, length);\r
+ return *this;\r
+ }\r
+\r
+ Writer& StartObject() {\r
+ Prefix(kObjectType);\r
+ new (level_stack_.template Push<Level>()) Level(false);\r
+ WriteStartObject();\r
+ return *this;\r
+ }\r
+\r
+ Writer& EndObject(SizeType memberCount = 0) {\r
+ (void)memberCount;\r
+ RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level));\r
+ RAPIDJSON_ASSERT(!level_stack_.template Top<Level>()->inArray);\r
+ level_stack_.template Pop<Level>(1);\r
+ WriteEndObject();\r
+ return *this;\r
+ }\r
+\r
+ Writer& StartArray() {\r
+ Prefix(kArrayType);\r
+ new (level_stack_.template Push<Level>()) Level(true);\r
+ WriteStartArray();\r
+ return *this;\r
+ }\r
+\r
+ Writer& EndArray(SizeType elementCount = 0) {\r
+ (void)elementCount;\r
+ RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level));\r
+ RAPIDJSON_ASSERT(level_stack_.template Top<Level>()->inArray);\r
+ level_stack_.template Pop<Level>(1);\r
+ WriteEndArray();\r
+ return *this;\r
+ }\r
+ //@}\r
+\r
+ //! Simpler but slower overload.\r
+ Writer& String(const Ch* str) { return String(str, internal::StrLen(str)); }\r
+\r
+protected:\r
+ //! Information for each nested level\r
+ struct Level {\r
+ Level(bool inArray_) : inArray(inArray_), valueCount(0) {}\r
+ bool inArray; //!< true if in array, otherwise in object\r
+ size_t valueCount; //!< number of values in this level\r
+ };\r
+\r
+ static const size_t kDefaultLevelDepth = 32;\r
+\r
+ void WriteNull() {\r
+ stream_.Put('n'); stream_.Put('u'); stream_.Put('l'); stream_.Put('l');\r
+ }\r
+\r
+ void WriteBool(bool b) {\r
+ if (b) {\r
+ stream_.Put('t'); stream_.Put('r'); stream_.Put('u'); stream_.Put('e');\r
+ }\r
+ else {\r
+ stream_.Put('f'); stream_.Put('a'); stream_.Put('l'); stream_.Put('s'); stream_.Put('e');\r
+ }\r
+ }\r
+\r
+ void WriteInt(int i) {\r
+ if (i < 0) {\r
+ stream_.Put('-');\r
+ i = -i;\r
+ }\r
+ WriteUint((unsigned)i);\r
+ }\r
+\r
+ void WriteUint(unsigned u) {\r
+ char buffer[10];\r
+ char *p = buffer;\r
+ do {\r
+ *p++ = (u % 10) + '0';\r
+ u /= 10;\r
+ } while (u > 0);\r
+\r
+ do {\r
+ --p;\r
+ stream_.Put(*p);\r
+ } while (p != buffer);\r
+ }\r
+\r
+ void WriteInt64(int64_t i64) {\r
+ if (i64 < 0) {\r
+ stream_.Put('-');\r
+ i64 = -i64;\r
+ }\r
+ WriteUint64((uint64_t)i64);\r
+ }\r
+\r
+ void WriteUint64(uint64_t u64) {\r
+ char buffer[20];\r
+ char *p = buffer;\r
+ do {\r
+ *p++ = char(u64 % 10) + '0';\r
+ u64 /= 10;\r
+ } while (u64 > 0);\r
+\r
+ do {\r
+ --p;\r
+ stream_.Put(*p);\r
+ } while (p != buffer);\r
+ }\r
+\r
+ //! \todo Optimization with custom double-to-string converter.\r
+ void WriteDouble(double d) {\r
+ char buffer[100];\r
+#if _MSC_VER\r
+ int ret = sprintf_s(buffer, sizeof(buffer), "%g", d);\r
+#else\r
+ int ret = snprintf(buffer, sizeof(buffer), "%g", d);\r
+#endif\r
+ RAPIDJSON_ASSERT(ret >= 1);\r
+ for (int i = 0; i < ret; i++)\r
+ stream_.Put(buffer[i]);\r
+ }\r
+\r
+ void WriteString(const Ch* str, SizeType length) {\r
+ static const char hexDigits[] = "0123456789ABCDEF";\r
+ static const char escape[256] = {\r
+#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0\r
+ //0 1 2 3 4 5 6 7 8 9 A B C D E F\r
+ 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'b', 't', 'n', 'u', 'f', 'r', 'u', 'u', // 00\r
+ 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', // 10\r
+ 0, 0, '"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20\r
+ Z16, Z16, // 30~4F\r
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0, // 50\r
+ Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16 // 60~FF\r
+#undef Z16\r
+ };\r
+\r
+ stream_.Put('\"');\r
+ for (const Ch* p = str; p != str + length; ++p) {\r
+ if ((sizeof(Ch) == 1 || *p < 256) && escape[(unsigned char)*p]) {\r
+ stream_.Put('\\');\r
+ stream_.Put(escape[(unsigned char)*p]);\r
+ if (escape[(unsigned char)*p] == 'u') {\r
+ stream_.Put('0');\r
+ stream_.Put('0');\r
+ stream_.Put(hexDigits[(*p) >> 4]);\r
+ stream_.Put(hexDigits[(*p) & 0xF]);\r
+ }\r
+ }\r
+ else\r
+ stream_.Put(*p);\r
+ }\r
+ stream_.Put('\"');\r
+ }\r
+\r
+ void WriteStartObject() { stream_.Put('{'); }\r
+ void WriteEndObject() { stream_.Put('}'); }\r
+ void WriteStartArray() { stream_.Put('['); }\r
+ void WriteEndArray() { stream_.Put(']'); }\r
+\r
+ void Prefix(Type type) {\r
+ (void)type;\r
+ if (level_stack_.GetSize() != 0) { // this value is not at root\r
+ Level* level = level_stack_.template Top<Level>();\r
+ if (level->valueCount > 0) {\r
+ if (level->inArray) \r
+ stream_.Put(','); // add comma if it is not the first element in array\r
+ else // in object\r
+ stream_.Put((level->valueCount % 2 == 0) ? ',' : ':');\r
+ }\r
+ if (!level->inArray && level->valueCount % 2 == 0)\r
+ RAPIDJSON_ASSERT(type == kStringType); // if it's in object, then even number should be a name\r
+ level->valueCount++;\r
+ }\r
+ else\r
+ RAPIDJSON_ASSERT(type == kObjectType || type == kArrayType);\r
+ }\r
+\r
+ Stream& stream_;\r
+ internal::Stack<Allocator> level_stack_;\r
+\r
+private:\r
+ // Prohibit assignment for VC C4512 warning\r
+ Writer& operator=(const Writer& w);\r
+};\r
+\r
+} // namespace rapidjson\r
+\r
+#ifdef _MSC_VER\r
+#pragma warning(pop)\r
+#endif\r
+\r
+#endif // RAPIDJSON_RAPIDJSON_H_\r
--- /dev/null
+Copyright (C) 2011 Milo Yip\r
+\r
+Permission is hereby granted, free of charge, to any person obtaining a copy\r
+of this software and associated documentation files (the "Software"), to deal\r
+in the Software without restriction, including without limitation the rights\r
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
+copies of the Software, and to permit persons to whom the Software is\r
+furnished to do so, subject to the following conditions:\r
+\r
+The above copyright notice and this permission notice shall be included in\r
+all copies or substantial portions of the Software.\r
+\r
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
+THE SOFTWARE.
\ No newline at end of file