A document for parsing JSON text as DOM. More...

#include <document.h>

Inheritance diagram for rapidjson::GenericDocument< Encoding, Allocator >:

Public Types
typedef Encoding::Ch	Ch
	Character type derived from Encoding. More...

typedef GenericValue< Encoding, Allocator >	ValueType
	Value type of the document. More...

typedef Allocator	AllocatorType
	Allocator type from template parameter. More...

Public Types inherited from rapidjson::GenericValue< Encoding, MemoryPoolAllocator<> >
typedef Encoding	EncodingType
	Encoding type from template parameter. More...

typedef MemoryPoolAllocator<>	AllocatorType
	Allocator type from template parameter. More...

typedef Encoding::Ch	Ch
	Character type derived from Encoding. More...

typedef Member *	MemberIterator
	Member iterator for iterating in object. More...

typedef const Member *	ConstMemberIterator
	Constant member iterator for iterating in object. More...

typedef GenericValue *	ValueIterator
	Value iterator for iterating in array. More...

typedef const GenericValue *	ConstValueIterator
	Constant value iterator for iterating in array. More...

Public Member Functions
	GenericDocument (Allocator *allocator=0, size_t stackCapacity=kDefaultStackCapacity)
	Constructor. More...

template<unsigned parseFlags, typename Stream >
GenericDocument &	ParseStream (Stream &stream)
	Parse JSON text from an input stream. More...

template<unsigned parseFlags>
GenericDocument &	ParseInsitu (Ch *str)
	Parse JSON text from a mutable string. More...

template<unsigned parseFlags>
GenericDocument &	Parse (const Ch *str)
	Parse JSON text from a read-only string. More...

bool	HasParseError () const
	Whether a parse error was occured in the last parsing. More...

const char *	GetParseError () const
	Get the message of parsing error. More...

size_t	GetErrorOffset () const
	Get the offset in character of the parsing error. More...

Allocator &	GetAllocator ()
	Get the allocator of this document. More...

size_t	GetStackCapacity () const
	Get the capacity of stack in bytes. More...

Public Member Functions inherited from rapidjson::GenericValue< Encoding, MemoryPoolAllocator<> >
GenericValue &	operator= (GenericValue &rhs)
	Assignment with move semantics. More...

GenericValue &	operator= (T value)
	Assignment with primitive types. More...

Type	GetType () const

bool	IsNull_ () const

bool	IsFalse () const

bool	IsTrue () const

bool	IsBool_ () const

bool	IsObject () const

bool	IsArray () const

bool	IsNumber () const

bool	IsInt () const

bool	IsUint () const

bool	IsInt64 () const

bool	IsUint64 () const

bool	IsDouble () const

bool	IsString () const

GenericValue &	SetNull_ ()

bool	GetBool_ () const

GenericValue &	SetBool_ (bool b)

GenericValue &	SetObject ()
	Set this value as an empty object. More...

GenericValue &	operator[] (const Ch *name)
	Get the value associated with the object's name. More...

const GenericValue &	operator[] (const Ch *name) const

ConstMemberIterator	MemberBegin () const
	Member iterators. More...

MemberIterator	MemberBegin ()

ConstMemberIterator	MemberEnd () const

MemberIterator	MemberEnd ()

bool	HasMember (const Ch *name) const
	Check whether a member exists in the object. More...

GenericValue &	AddMember (GenericValue &name, GenericValue &value, MemoryPoolAllocator<> &allocator)
	Add a member (name-value pair) to the object. More...

GenericValue &	AddMember (const Ch *name, MemoryPoolAllocator<> &nameAllocator, GenericValue &value, MemoryPoolAllocator<> &allocator)

GenericValue &	AddMember (const Ch *name, GenericValue &value, MemoryPoolAllocator<> &allocator)

GenericValue &	AddMember (const Ch *name, T value, MemoryPoolAllocator<> &allocator)

bool	RemoveMember (const Ch *name)
	Remove a member in object by its name. More...

GenericValue &	operator[] (SizeType index)
	Get an element from array by index. More...

const GenericValue &	operator[] (SizeType index) const

GenericValue &	SetArray ()
	Set this value as an empty array. More...

SizeType	Size () const
	Get the number of elements in array. More...

SizeType	Capacity () const
	Get the capacity of array. More...

bool	Empty () const
	Check whether the array is empty. More...

void	Clear ()
	Remove all elements in the array. More...

ValueIterator	Begin ()
	Element iterator. More...

ConstValueIterator	Begin () const

ValueIterator	End ()

ConstValueIterator	End () const

GenericValue &	Reserve (SizeType newCapacity, MemoryPoolAllocator<> &allocator)
	Request the array to have enough capacity to store elements. More...

GenericValue &	PushBack (GenericValue &value, MemoryPoolAllocator<> &allocator)
	Append a value at the end of the array. More...

GenericValue &	PushBack (T value, MemoryPoolAllocator<> &allocator)

GenericValue &	PopBack ()
	Remove the last element in the array. More...

int	GetInt () const

unsigned	GetUint () const

int64_t	GetInt64 () const

uint64_t	GetUint64 () const

double	GetDouble () const

GenericValue &	SetInt (int i)

GenericValue &	SetUint (unsigned u)

GenericValue &	SetInt64 (int64_t i64)

GenericValue &	SetUint64 (uint64_t u64)

GenericValue &	SetDouble (double d)

const Ch *	GetString () const

SizeType	GetStringLength () const
	Get the length of string. More...

GenericValue &	SetString (const Ch *s, SizeType length)
	Set this value as a string without copying source string. More...

GenericValue &	SetString (const Ch *s)
	Set this value as a string without copying source string. More...

GenericValue &	SetString (const Ch *s, SizeType length, MemoryPoolAllocator<> &allocator)
	Set this value as a string by copying from source string. More...

GenericValue &	SetString (const Ch *s, MemoryPoolAllocator<> &allocator)
	Set this value as a string by copying from source string. More...

const GenericValue &	Accept (Handler &handler) const
	Generate events of this value to a Handler. More...

	GenericValue ()
	Default constructor creates a null value. More...

	GenericValue (Type type)
	Constructor with JSON value type. More...

	GenericValue (bool b)
	Constructor for boolean value. More...

	GenericValue (int i)
	Constructor for int value. More...

	GenericValue (unsigned u)
	Constructor for unsigned value. More...

	GenericValue (int64_t i64)
	Constructor for int64_t value. More...

	GenericValue (uint64_t u64)
	Constructor for uint64_t value. More...

	GenericValue (double d)
	Constructor for double value. More...

	GenericValue (const Ch *s, SizeType length)
	Constructor for constant string (i.e. do not make a copy of string) More...

	GenericValue (const Ch *s)
	Constructor for constant string (i.e. do not make a copy of string) More...

	GenericValue (const Ch *s, SizeType length, MemoryPoolAllocator<> &allocator)
	Constructor for copy-string (i.e. do make a copy of string) More...

	GenericValue (const Ch *s, MemoryPoolAllocator<> &allocator)
	Constructor for copy-string (i.e. do make a copy of string) More...

	~GenericValue ()
	Destructor. More...

Private Member Functions
GenericDocument &	operator= (const GenericDocument &)

void	Null_ ()

void	Bool_ (bool b)

void	Int (int i)

void	Uint (unsigned i)

void	Int64 (int64_t i)

void	Uint64 (uint64_t i)

void	Double (double d)

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

void	StartObject ()

void	EndObject (SizeType memberCount)

void	StartArray ()

void	EndArray (SizeType elementCount)

void	ClearStack ()

Private Attributes
internal::Stack< Allocator >	stack_

const char *	parseError_

size_t	errorOffset_

Static Private Attributes
static const size_t	kDefaultStackCapacity = 1024

Friends
class	GenericReader< Encoding, Allocator >

Detailed Description

template<typename Encoding, typename Allocator = MemoryPoolAllocator<>>
class rapidjson::GenericDocument< Encoding, Allocator >

A document for parsing JSON text as DOM.

Template Parameters

Encoding	encoding for both parsing and string storage.
Alloactor	allocator for allocating memory for the DOM, and the stack during parsing.

Member Typedef Documentation

◆ AllocatorType

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

typedef Allocator rapidjson::GenericDocument< Encoding, Allocator >::AllocatorType

Allocator type from template parameter.

◆ Ch

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

typedef Encoding::Ch rapidjson::GenericDocument< Encoding, Allocator >::Ch

Character type derived from Encoding.

◆ ValueType

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

typedef GenericValue<Encoding, Allocator> rapidjson::GenericDocument< Encoding, Allocator >::ValueType

Value type of the document.

Constructor & Destructor Documentation

◆ GenericDocument()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

rapidjson::GenericDocument< Encoding, Allocator >::GenericDocument	(	Allocator *	allocator = `0`,
		size_t	stackCapacity = `kDefaultStackCapacity`
	)

inline

Constructor.

Parameters

allocator	Optional allocator for allocating stack memory.
stackCapacity	Initial capacity of stack in bytes.

701 : stack_(allocator, stackCapacity), parseError_(0), errorOffset_(0) {}

rapidjson::GenericDocument::stack_

internal::Stack< Allocator > stack_

Definition: document.h:808

rapidjson::GenericDocument::parseError_

const char * parseError_

Definition: document.h:809

rapidjson::GenericDocument::errorOffset_

size_t errorOffset_

Definition: document.h:810

Member Function Documentation

◆ Bool_()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::Bool_ ( bool b )

inlineprivate

771 { new (stack_.template Push<ValueType>()) ValueType(b); }

b

Scalar * b

Definition: benchVecAdd.cpp:17

rapidjson::GenericDocument::ValueType

GenericValue< Encoding, Allocator > ValueType

Value type of the document.

Definition: document.h:694

References b, and rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ ClearStack()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::ClearStack ( )

inlineprivate

                       {
         if (Allocator::kNeedFree)
             while (stack_.GetSize() > 0)    // Here assumes all elements in stack array are GenericValue (Member is actually 2 GenericValue objects)
                 (stack_.template Pop<ValueType>(1))->~ValueType();
         else
             stack_.Clear();
     }

References rapidjson::GenericDocument< Encoding, Allocator >::stack_.

Referenced by rapidjson::GenericDocument< Encoding, Allocator >::ParseStream().

◆ Double()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::Double ( double d )

inlineprivate

776 { new (stack_.template Push<ValueType>()) ValueType(d); }

References rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ EndArray()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::EndArray ( SizeType elementCount )

inlineprivate

                                          {
         ValueType* elements = stack_.template Pop<ValueType>(elementCount);
         stack_.template Top<ValueType>()->SetArrayRaw(elements, elementCount, GetAllocator());
     }

References rapidjson::GenericDocument< Encoding, Allocator >::GetAllocator(), and rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ EndObject()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::EndObject ( SizeType memberCount )

inlineprivate

                                          {
         typename ValueType::Member* members = stack_.template Pop<typename ValueType::Member>(memberCount);
         stack_.template Top<ValueType>()->SetObjectRaw(members, (SizeType)memberCount, GetAllocator());
     }

References rapidjson::GenericDocument< Encoding, Allocator >::GetAllocator(), and rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ GetAllocator()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

Allocator& rapidjson::GenericDocument< Encoding, Allocator >::GetAllocator ( )

inline

Get the allocator of this document.

758 { return stack_.GetAllocator(); }

References rapidjson::GenericDocument< Encoding, Allocator >::stack_.

Referenced by rapidjson::GenericDocument< Encoding, Allocator >::EndArray(), rapidjson::GenericDocument< Encoding, Allocator >::EndObject(), and rapidjson::GenericDocument< Encoding, Allocator >::String().

◆ GetErrorOffset()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

size_t rapidjson::GenericDocument< Encoding, Allocator >::GetErrorOffset ( ) const

inline

Get the offset in character of the parsing error.

755 { return errorOffset_; }

References rapidjson::GenericDocument< Encoding, Allocator >::errorOffset_.

◆ GetParseError()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

const char* rapidjson::GenericDocument< Encoding, Allocator >::GetParseError ( ) const

inline

Get the message of parsing error.

752 { return parseError_; }

References rapidjson::GenericDocument< Encoding, Allocator >::parseError_.

◆ GetStackCapacity()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

size_t rapidjson::GenericDocument< Encoding, Allocator >::GetStackCapacity ( ) const

inline

Get the capacity of stack in bytes.

761 { return stack_.GetCapacity(); }

References rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ HasParseError()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

bool rapidjson::GenericDocument< Encoding, Allocator >::HasParseError ( ) const

inline

Whether a parse error was occured in the last parsing.

749 { return parseError_ != 0; }

References rapidjson::GenericDocument< Encoding, Allocator >::parseError_.

◆ Int()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::Int ( int i )

inlineprivate

772 { new (stack_.template Push<ValueType>()) ValueType(i); }

i

int i

Definition: BiCGSTAB_step_by_step.cpp:9

References i, and rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ Int64()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::Int64 ( int64_t i )

inlineprivate

774 { new (stack_.template Push<ValueType>()) ValueType(i); }

References i, and rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ Null_()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::Null_ ( )

inlineprivate

770 { new (stack_.template Push<ValueType>()) ValueType(); }

References rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ operator=()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

GenericDocument& rapidjson::GenericDocument< Encoding, Allocator >::operator= ( const GenericDocument< Encoding, Allocator > & )

private

◆ Parse()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

template<unsigned parseFlags>

GenericDocument& rapidjson::GenericDocument< Encoding, Allocator >::Parse ( const Ch * str )

inline

Parse JSON text from a read-only string.

Template Parameters

parseFlags Combination of ParseFlag (must not contain kParseInsituFlag).

Parameters

str	Read-only zero-terminated string to be parsed.

                                           {
         RAPIDJSON_ASSERT(!(parseFlags & kParseInsituFlag));
         GenericStringStream<Encoding> s(str);
         return ParseStream<parseFlags>(s);
     }

References rapidjson::kParseInsituFlag, RAPIDJSON_ASSERT, s, and compute_granudrum_aor::str.

◆ ParseInsitu()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

template<unsigned parseFlags>

GenericDocument& rapidjson::GenericDocument< Encoding, Allocator >::ParseInsitu ( Ch * str )

inline

Parse JSON text from a mutable string.

Template Parameters

parseFlags Combination of ParseFlag.

Parameters

str	Mutable zero-terminated string to be parsed.

Returns: The document itself for fluent API.

                                           {
         GenericInsituStringStream<Encoding> s(str);
         return ParseStream<parseFlags | kParseInsituFlag>(s);
     }

References s, and compute_granudrum_aor::str.

◆ ParseStream()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

template<unsigned parseFlags, typename Stream >

GenericDocument& rapidjson::GenericDocument< Encoding, Allocator >::ParseStream ( Stream & stream )

inline

Parse JSON text from an input stream.

Template Parameters

parseFlags Combination of ParseFlag.

Parameters

stream Input stream to be parsed.

Returns: The document itself for fluent API.

                                                  {
         ValueType::SetNull_(); // Remove existing root if exist
         GenericReader<Encoding, Allocator> reader;
         if (reader.template Parse<parseFlags>(stream, *this)) {
             RAPIDJSON_ASSERT(stack_.GetSize() == sizeof(ValueType)); // Got one and only one root object
             this->RawAssign(*stack_.template Pop<ValueType>(1));    // Add this-> to prevent issue 13.
             parseError_ = 0;
             errorOffset_ = 0;
         }
         else {
             parseError_ = reader.GetParseError();
             errorOffset_ = reader.GetErrorOffset();
             ClearStack();
         }
         return *this;
     }

References rapidjson::GenericDocument< Encoding, Allocator >::ClearStack(), rapidjson::GenericDocument< Encoding, Allocator >::errorOffset_, rapidjson::GenericReader< Encoding, Allocator >::GetErrorOffset(), rapidjson::GenericReader< Encoding, Allocator >::GetParseError(), rapidjson::GenericDocument< Encoding, Allocator >::parseError_, RAPIDJSON_ASSERT, rapidjson::GenericValue< Encoding, MemoryPoolAllocator<> >::RawAssign(), rapidjson::GenericValue< Encoding, Allocator >::SetNull_(), and rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ StartArray()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::StartArray ( )

inlineprivate

792 { new (stack_.template Push<ValueType>()) ValueType(kArrayType); }

rapidjson::kArrayType

@ kArrayType

array

Definition: rapidjson.h:518

References rapidjson::kArrayType, and rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ StartObject()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::StartObject ( )

inlineprivate

785 { new (stack_.template Push<ValueType>()) ValueType(kObjectType); }

rapidjson::kObjectType

@ kObjectType

object

Definition: rapidjson.h:517

References rapidjson::kObjectType, and rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ String()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::String	(	const Ch *	str,
		SizeType	length,
		bool	copy
	)

inlineprivate

                                                            {
         if (copy)
             new (stack_.template Push<ValueType>()) ValueType(str, length, GetAllocator());
         else
             new (stack_.template Push<ValueType>()) ValueType(str, length);
     }

References copy(), rapidjson::GenericDocument< Encoding, Allocator >::GetAllocator(), rapidjson::GenericDocument< Encoding, Allocator >::stack_, and compute_granudrum_aor::str.

◆ Uint()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::Uint ( unsigned i )

inlineprivate

773 { new (stack_.template Push<ValueType>()) ValueType(i); }

References i, and rapidjson::GenericDocument< Encoding, Allocator >::stack_.

◆ Uint64()

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

void rapidjson::GenericDocument< Encoding, Allocator >::Uint64 ( uint64_t i )

inlineprivate

775 { new (stack_.template Push<ValueType>()) ValueType(i); }

References i, and rapidjson::GenericDocument< Encoding, Allocator >::stack_.

Friends And Related Function Documentation

◆ GenericReader< Encoding, Allocator >

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

friend class GenericReader< Encoding, Allocator >

friend

Member Data Documentation

◆ errorOffset_

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

size_t rapidjson::GenericDocument< Encoding, Allocator >::errorOffset_

private

Referenced by rapidjson::GenericDocument< Encoding, Allocator >::GetErrorOffset(), and rapidjson::GenericDocument< Encoding, Allocator >::ParseStream().

◆ kDefaultStackCapacity

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

const size_t rapidjson::GenericDocument< Encoding, Allocator >::kDefaultStackCapacity = 1024

staticprivate

◆ parseError_

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

const char* rapidjson::GenericDocument< Encoding, Allocator >::parseError_

private

Referenced by rapidjson::GenericDocument< Encoding, Allocator >::GetParseError(), rapidjson::GenericDocument< Encoding, Allocator >::HasParseError(), and rapidjson::GenericDocument< Encoding, Allocator >::ParseStream().

◆ stack_

template<typename Encoding , typename Allocator = MemoryPoolAllocator<>>

internal::Stack<Allocator> rapidjson::GenericDocument< Encoding, Allocator >::stack_

private

The documentation for this class was generated from the following file:

document.h

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Friends

Detailed Description

template<typename Encoding, typename Allocator = MemoryPoolAllocator<>> class rapidjson::GenericDocument< Encoding, Allocator >

Member Typedef Documentation

◆ AllocatorType

◆ Ch

◆ ValueType

Constructor & Destructor Documentation

◆ GenericDocument()

Member Function Documentation

◆ Bool_()

◆ ClearStack()

◆ Double()

◆ EndArray()

◆ EndObject()

◆ GetAllocator()

◆ GetErrorOffset()

◆ GetParseError()

◆ GetStackCapacity()

◆ HasParseError()

◆ Int()

◆ Int64()

◆ Null_()

◆ operator=()

◆ Parse()

◆ ParseInsitu()

◆ ParseStream()

◆ StartArray()

◆ StartObject()

◆ String()

◆ Uint()

◆ Uint64()

Friends And Related Function Documentation

◆ GenericReader< Encoding, Allocator >

Member Data Documentation

◆ errorOffset_

◆ kDefaultStackCapacity

◆ parseError_

◆ stack_

template<typename Encoding, typename Allocator = MemoryPoolAllocator<>>
class rapidjson::GenericDocument< Encoding, Allocator >