#include <json11.h>

Collaboration diagram for json11::Json:

Public Types
using	array = std::vector< Json >

using	object = std::map< std::string, Json >

using	shape = std::initializer_list< std::pair< std::string, Type > >

enum	Type { NUL, NUMBER, BOOL, STRING, ARRAY, OBJECT }

Public Member Functions
const array &	array_items () const

bool	bool_value () const

std::string	dump () const

void	dump (std::string &out) const

bool	has_shape (const shape &types, std::string &err) const

int	int_value () const

bool	is_array () const

bool	is_bool () const

bool	is_null () const

bool	is_number () const

bool	is_object () const

bool	is_string () const

	Json () noexcept

	Json (array &&values)

	Json (bool value)

	Json (const array &values)

	Json (const char *value)

template<class M , typename std::enable_if< std::is_constructible< std::string, decltype(std::declval< M >().begin() ->first)>::value &&std::is_constructible< Json, decltype(std::declval< M >().begin() ->second)>::value , int , ::type = 0>
	Json (const M &m)

	Json (const object &values)

	Json (const std::string &value)

template<class T , class = decltype(&T::to_json)>
	Json (const T &t)

template<class V , typename std::enable_if< std::is_constructible< Json, decltype(*std::declval< V >().begin())>::value , int , ::type = 0>
	Json (const V &v)

	Json (double value)

	Json (long long value)

	Json (object &&values)

	Json (std::nullptr_t) noexcept

	Json (std::string &&value)

	Json (void *)=delete

long long	long_value () const

double	number_value () const

const object &	object_items () const

bool	operator!= (const Json &rhs) const

bool	operator< (const Json &rhs) const

bool	operator<= (const Json &rhs) const

bool	operator== (const Json &rhs) const

bool	operator> (const Json &rhs) const

bool	operator>= (const Json &rhs) const

const Json &	operator[] (const std::string &key) const

const Json &	operator[] (size_t i) const

const std::string &	string_value () const

Type	type () const

Static Public Member Functions
static Json	parse (const char *in, std::string &err, JsonParse strategy=JsonParse::STANDARD)

static Json	parse (const std::string &in, std::string &err, JsonParse strategy=JsonParse::STANDARD)

static std::vector< Json >	parse_multi (const std::string &in, std::string &err, JsonParse strategy=JsonParse::STANDARD)

static std::vector< Json >	parse_multi (const std::string &in, std::string::size_type &parser_stop_pos, std::string &err, JsonParse strategy=JsonParse::STANDARD)

Private Attributes
std::shared_ptr< JsonValue >	m_ptr

Detailed Description

Definition at line 87 of file json11.h.

Member Typedef Documentation

◆ array

using json11::Json::array = std::vector<Json>

Definition at line 93 of file json11.h.

◆ object

using json11::Json::object = std::map<std::string, Json>

Definition at line 94 of file json11.h.

◆ shape

using json11::Json::shape = std::initializer_list<std::pair<std::string, Type> >

Definition at line 223 of file json11.h.

Member Enumeration Documentation

◆ Type

enum json11::Json::Type

Enumerator
NUL
NUMBER
BOOL
STRING
ARRAY
OBJECT

Definition at line 90 of file json11.h.

90 { NUL, NUMBER, BOOL, STRING, ARRAY, OBJECT };

Constructor & Destructor Documentation

◆ Json() [1/16]

json11::Json::Json ( )

inlinenoexcept

Definition at line 519 of file json11.h.

519 : m_ptr(statics().null) {}

Referenced by parse().

◆ Json() [2/16]

json11::Json::Json ( std::nullptr_t )

inlinenoexcept

Definition at line 520 of file json11.h.

520 : m_ptr(statics().null) {}

◆ Json() [3/16]

json11::Json::Json ( double value )

inline

Definition at line 521 of file json11.h.

521 : m_ptr(std::make_shared<JsonDouble>(value)) {}

◆ Json() [4/16]

json11::Json::Json ( long long value )

inline

Definition at line 522 of file json11.h.

522 : m_ptr(std::make_shared<JsonInt>(value)) {}

◆ Json() [5/16]

json11::Json::Json ( bool value )

inline

Definition at line 523 of file json11.h.

523 : m_ptr(value ? statics().t : statics().f) {}

◆ Json() [6/16]

json11::Json::Json ( const std::string & value )

inline

Definition at line 524 of file json11.h.

524 : m_ptr(std::make_shared<JsonString>(value)) {}

◆ Json() [7/16]

json11::Json::Json ( std::string && value )

inline

Definition at line 525 of file json11.h.

525 : m_ptr(std::make_shared<JsonString>(std::move(value))) {}

◆ Json() [8/16]

json11::Json::Json ( const char * value )

inline

Definition at line 526 of file json11.h.

526 : m_ptr(std::make_shared<JsonString>(value)) {}

◆ Json() [9/16]

json11::Json::Json ( const array & values )

inline

Definition at line 527 of file json11.h.

527 : m_ptr(std::make_shared<JsonArray>(values)) {}

◆ Json() [10/16]

json11::Json::Json ( Json::array && values )

inline

Definition at line 528 of file json11.h.

528 : m_ptr(std::make_shared<JsonArray>(std::move(values))) {}

◆ Json() [11/16]

json11::Json::Json ( const object & values )

inline

Definition at line 529 of file json11.h.

529 : m_ptr(std::make_shared<JsonObject>(values)) {}

◆ Json() [12/16]

json11::Json::Json ( Json::object && values )

inline

Definition at line 530 of file json11.h.

530 : m_ptr(std::make_shared<JsonObject>(std::move(values))) {}

◆ Json() [13/16]

template<class T , class = decltype(&T::to_json)>

json11::Json::Json ( const T & t )

inline

Definition at line 112 of file json11.h.

112 : Json(t.to_json()) {}

◆ Json() [14/16]

template<class M , typename std::enable_if< std::is_constructible< std::string, decltype(std::declval< M >().begin() ->first)>::value &&std::is_constructible< Json, decltype(std::declval< M >().begin() ->second)>::value , int , ::type = 0>

json11::Json::Json ( const M & m )

inline

Definition at line 120 of file json11.h.

120 : Json(object(m.begin(), m.end())) {}

◆ Json() [15/16]

template<class V , typename std::enable_if< std::is_constructible< Json, decltype(*std::declval< V >().begin())>::value , int , ::type = 0>

json11::Json::Json ( const V & v )

inline

Definition at line 126 of file json11.h.

126 : Json(array(v.begin(), v.end())) {}

◆ Json() [16/16]

json11::Json::Json ( void * )

delete

Member Function Documentation

◆ array_items()

const std::vector< Json > & json11::Json::array_items ( ) const

inline

Definition at line 554 of file json11.h.

                                                       {
     return m_ptr->array_items();
 }

References m_ptr.

◆ bool_value()

bool json11::Json::bool_value ( ) const

inline

Definition at line 548 of file json11.h.

                                    {
     return m_ptr->bool_value();
 }

References m_ptr.

◆ dump() [1/2]

std::string json11::Json::dump ( ) const

inline

Definition at line 177 of file json11.h.

                            {
         std::string out;
         dump(out);
         return out;
     }

Referenced by has_shape().

◆ dump() [2/2]

void json11::Json::dump ( std::string & out ) const

inline

Definition at line 370 of file json11.h.

                                            {
     m_ptr->dump(out);
 }

References m_ptr.

Referenced by souffle::WriteStreamJSON::writeNextTupleJSON().

◆ has_shape()

bool json11::Json::has_shape	(	const shape &	types,
		std::string &	err
	)		const

inline

Definition at line 224 of file json11.h.

                                                              {
         if (!is_object()) {
             err = "expected JSON object, got " + dump();
             return false;
         }
  
         for (auto& item : types) {
             if ((*this)[item.first].type() != item.second) {
                 err = "bad type for " + item.first + " in " + dump();
                 return false;
             }
         }
  
         return true;
     }

References dump(), err, is_object(), and types.

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◆ int_value()

int json11::Json::int_value ( ) const

inline

Definition at line 542 of file json11.h.

                                  {
     return m_ptr->int_value();
 }

References m_ptr.

◆ is_array()

bool json11::Json::is_array ( ) const

inline

Definition at line 147 of file json11.h.

                           {
         return type() == ARRAY;
     }

References ARRAY, and type().

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◆ is_bool()

bool json11::Json::is_bool ( ) const

inline

Definition at line 141 of file json11.h.

                          {
         return type() == BOOL;
     }

References BOOL, and type().

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◆ is_null()

bool json11::Json::is_null ( ) const

inline

Definition at line 135 of file json11.h.

                          {
         return type() == NUL;
     }

References NUL, and type().

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◆ is_number()

bool json11::Json::is_number ( ) const

inline

Definition at line 138 of file json11.h.

                            {
         return type() == NUMBER;
     }

References NUMBER, and type().

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◆ is_object()

bool json11::Json::is_object ( ) const

inline

Definition at line 150 of file json11.h.

                            {
         return type() == OBJECT;
     }

References OBJECT, and type().

Referenced by has_shape().

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◆ is_string()

bool json11::Json::is_string ( ) const

inline

Definition at line 144 of file json11.h.

                            {
         return type() == STRING;
     }

References STRING, and type().

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◆ long_value()

long long json11::Json::long_value ( ) const

inline

Definition at line 545 of file json11.h.

                                         {
     return m_ptr->long_value();
 }

References m_ptr.

◆ number_value()

double json11::Json::number_value ( ) const

inline

Definition at line 539 of file json11.h.

                                        {
     return m_ptr->number_value();
 }

References m_ptr.

◆ object_items()

const std::map< std::string, Json > & json11::Json::object_items ( ) const

inline

Definition at line 557 of file json11.h.

                                                                {
     return m_ptr->object_items();
 }

References m_ptr.

◆ operator!=()

bool json11::Json::operator!= ( const Json & rhs ) const

inline

Definition at line 205 of file json11.h.

                                            {
         return !(*this == rhs);
     }

References rhs.

◆ operator<()

bool json11::Json::operator< ( const Json & rhs ) const

inline

Definition at line 621 of file json11.h.

                                                    {
     if (m_ptr == other.m_ptr) {
         return false;
     }
     if (m_ptr->type() != other.m_ptr->type()) {
         return m_ptr->type() < other.m_ptr->type();
     }
  
     return m_ptr->less(other.m_ptr.get());
 }

References m_ptr.

◆ operator<=()

bool json11::Json::operator<= ( const Json & rhs ) const

inline

Definition at line 208 of file json11.h.

                                            {
         return !(rhs < *this);
     }

References rhs.

◆ operator==()

bool json11::Json::operator== ( const Json & rhs ) const

inline

Definition at line 610 of file json11.h.

                                                     {
     if (m_ptr == other.m_ptr) {
         return true;
     }
     if (m_ptr->type() != other.m_ptr->type()) {
         return false;
     }
  
     return m_ptr->equals(other.m_ptr.get());
 }

References m_ptr.

◆ operator>()

bool json11::Json::operator> ( const Json & rhs ) const

inline

Definition at line 211 of file json11.h.

                                           {
         return (rhs < *this);
     }

References rhs.

◆ operator>=()

bool json11::Json::operator>= ( const Json & rhs ) const

inline

Definition at line 214 of file json11.h.

                                            {
         return !(*this < rhs);
     }

References rhs.

◆ operator[]() [1/2]

const Json & json11::Json::operator[] ( const std::string & key ) const

inline

Definition at line 563 of file json11.h.

                                                               {
     return (*m_ptr)[key];
 }

References m_ptr.

◆ operator[]() [2/2]

const Json & json11::Json::operator[] ( size_t i ) const

inline

Definition at line 560 of file json11.h.

                                                   {
     return (*m_ptr)[i];
 }

References i, and m_ptr.

◆ parse() [1/2]

static Json json11::Json::parse	(	const char *	in,
		std::string &	err,
		JsonParse	strategy = `JsonParse::STANDARD`
	)

inlinestatic

Definition at line 186 of file json11.h.

                                                                                               {
         if (in == nullptr) {
             err = "null input";
             return nullptr;
         }
         return parse(std::string(in), err, strategy);
     }

References err, parse(), and strategy.

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◆ parse() [2/2]

Json json11::Json::parse	(	const std::string &	in,
		std::string &	err,
		JsonParse	strategy = `JsonParse::STANDARD`
	)

inlinestatic

Definition at line 1071 of file json11.h.

                                                                                {
     JsonParser parser{in, 0, err, false, strategy};
     Json result = parser.parse_json(0);
  
     // Check for any trailing garbage
     parser.consume_garbage();
     if (parser.failed) {
         return Json();
     }
     if (parser.i != in.size()) {
         return parser.fail("unexpected trailing " + esc(in[parser.i]));
     }
  
     return result;
 }

References err, json11::esc(), Json(), and strategy.

Referenced by parse(), and souffle::SerialisationStream< true >::SerialisationStream().

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◆ parse_multi() [1/2]

static std::vector<Json> json11::Json::parse_multi	(	const std::string &	in,
		std::string &	err,
		JsonParse	strategy = `JsonParse::STANDARD`
	)

inlinestatic

Definition at line 197 of file json11.h.

                                                                                          {
         std::string::size_type parser_stop_pos;
         return parse_multi(in, parser_stop_pos, err, strategy);
     }

References err, parse_multi(), and strategy.

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◆ parse_multi() [2/2]

static std::vector<Json> json11::Json::parse_multi	(	const std::string &	in,
		std::string::size_type &	parser_stop_pos,
		std::string &	err,
		JsonParse	strategy = `JsonParse::STANDARD`
	)

static

Referenced by parse_multi().

◆ string_value()

const std::string & json11::Json::string_value ( ) const

inline

Definition at line 551 of file json11.h.

                                                  {
     return m_ptr->string_value();
 }

References m_ptr.

◆ type()

Json::Type json11::Json::type ( ) const

inline

Definition at line 536 of file json11.h.

                                  {
     return m_ptr->type();
 }

References m_ptr.

Referenced by is_array(), is_bool(), is_null(), is_number(), is_object(), and is_string().

Field Documentation

◆ m_ptr

std::shared_ptr<JsonValue> json11::Json::m_ptr

private

Definition at line 241 of file json11.h.

Referenced by array_items(), bool_value(), dump(), int_value(), long_value(), number_value(), object_items(), operator<(), operator==(), operator[](), string_value(), and type().

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

include/souffle/utility/json11.h

Public Types

Public Member Functions

Static Public Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ array

◆ object

◆ shape

Member Enumeration Documentation

◆ Type

Constructor & Destructor Documentation

◆ Json() [1/16]

◆ Json() [2/16]

◆ Json() [3/16]

◆ Json() [4/16]

◆ Json() [5/16]

◆ Json() [6/16]

◆ Json() [7/16]

◆ Json() [8/16]

◆ Json() [9/16]

◆ Json() [10/16]

◆ Json() [11/16]

◆ Json() [12/16]

◆ Json() [13/16]

◆ Json() [14/16]

◆ Json() [15/16]

◆ Json() [16/16]

Member Function Documentation

◆ array_items()

◆ bool_value()

◆ dump() [1/2]

◆ dump() [2/2]

◆ has_shape()

◆ int_value()

◆ is_array()

◆ is_bool()

◆ is_null()

◆ is_number()

◆ is_object()

◆ is_string()

◆ long_value()

◆ number_value()

◆ object_items()

◆ operator!=()

◆ operator<()

◆ operator<=()

◆ operator==()

◆ operator>()

◆ operator>=()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ parse() [1/2]

◆ parse() [2/2]

◆ parse_multi() [1/2]

◆ parse_multi() [2/2]

◆ string_value()

◆ type()

Field Documentation

◆ m_ptr