picojson::value Class Reference

Collaboration diagram for picojson::value:

Classes
union	_storage

Public Types
typedef std::vector< value >	array
typedef std::map< std::string, value >	object

Public Member Functions
	value ()
	value (int type, bool)
	value (bool b)
	value (double n)
	value (const std::string &s)
	value (const array &a)
	value (const object &o)
	value (const char *s)
	value (const char *s, size_t len)
	~value ()
	value (const value &x)
value &	operator= (const value &x)
void	swap (value &x) PICOJSON_NOEXCEPT
template<typename T >
bool	is () const
template<typename T >
const T &	get () const
template<typename T >
T &	get ()
template<typename T >
void	set (const T &)
bool	evaluate_as_boolean () const
const value &	get (const size_t idx) const
const value &	get (const std::string &key) const
value &	get (const size_t idx)
value &	get (const std::string &key)
bool	contains (const size_t idx) const
bool	contains (const std::string &key) const
std::string	to_str () const
template<typename Iter >
void	serialize (Iter os, bool prettify=false) const
std::string	serialize (bool prettify=false) const
template<>
bool	is () const

Protected Attributes
int	type_
_storage	u_

Detailed Description

Definition at line 140 of file spec_test_generator.cpp.

Member Typedef Documentation

array

std::vector<value> picojson::value::array

Definition at line 142 of file spec_test_generator.cpp.

object

std::map<std::string, value> picojson::value::object

Definition at line 143 of file spec_test_generator.cpp.

Constructor & Destructor Documentation

value() [1/10]

picojson::value::value ( )

inline

Definition at line 224 of file spec_test_generator.cpp.

: type_(null_type), u_() {}

value() [2/10]

picojson::value::value ( int type, bool  )

inline

Definition at line 226 of file spec_test_generator.cpp.

                                  : type_(type), u_() {
   switch (type) {
#   define INIT(p, v)                                                                                                  \
      case p##type: u_.p = v; break
      INIT(boolean_, false);
      INIT(number_, 0.0);
#   ifdef PICOJSON_USE_INT64
      INIT(int64_, 0);
#   endif
      INIT(string_, new std::string());
      INIT(array_, new array());
      INIT(object_, new object());
#   undef INIT
      default: break;
   }
}

value() [3/10]

picojson::value::value ( bool b )

inlineexplicit

Definition at line 243 of file spec_test_generator.cpp.

: type_(boolean_type), u_() { u_.boolean_ = b; }

value() [4/10]

picojson::value::value ( double n )

inlineexplicit

Definition at line 249 of file spec_test_generator.cpp.

                            : type_(number_type), u_() {
   if (
#   ifdef _MSC_VER
         !_finite(n)
#   elif __cplusplus >= 201103L
         std::isnan(n) || std::isinf(n)
#   else
         isnan(n) || isinf(n)
#   endif
   ) {
      throw std::overflow_error("");
   }
   u_.number_ = n;
}

value() [5/10]

picojson::value::value ( const std::string & s )

inlineexplicit

Definition at line 264 of file spec_test_generator.cpp.

: type_(string_type), u_() { u_.string_ = new std::string(s); }

value() [6/10]

picojson::value::value ( const array & a )

inlineexplicit

Definition at line 266 of file spec_test_generator.cpp.

: type_(array_type), u_() { u_.array_ = new array(a); }

value() [7/10]

picojson::value::value ( const object & o )

inlineexplicit

Definition at line 268 of file spec_test_generator.cpp.

: type_(object_type), u_() { u_.object_ = new object(o); }

value() [8/10]

picojson::value::value ( const char * s )

inlineexplicit

Definition at line 278 of file spec_test_generator.cpp.

: type_(string_type), u_() { u_.string_ = new std::string(s); }

value() [9/10]

picojson::value::value ( const char * s, size_t len )

inline

Definition at line 280 of file spec_test_generator.cpp.

: type_(string_type), u_() { u_.string_ = new std::string(s, len); }

~value()

picojson::value::~value ( )

inline

Definition at line 294 of file spec_test_generator.cpp.

{ clear(); }

value() [10/10]

picojson::value::value ( const value & x )

inline

Definition at line 296 of file spec_test_generator.cpp.

                                  : type_(x.type_), u_() {
   switch (type_) {
#   define INIT(p, v)                                                                                                  \
      case p##type: u_.p = v; break
      INIT(string_, new std::string(*x.u_.string_));
      INIT(array_, new array(*x.u_.array_));
      INIT(object_, new object(*x.u_.object_));
#   undef INIT
      default: u_ = x.u_; break;
   }
}

Member Function Documentation

contains() [1/2]

bool picojson::value::contains ( const size_t idx ) const

inline

Definition at line 446 of file spec_test_generator.cpp.

                                                  {
   PICOJSON_ASSERT(is<array>());
   return idx < u_.array_->size();
}

contains() [2/2]

bool picojson::value::contains ( const std::string & key ) const

inline

Definition at line 451 of file spec_test_generator.cpp.

                                                      {
   PICOJSON_ASSERT(is<object>());
   object::const_iterator i = u_.object_->find(key);
   return i != u_.object_->end();
}

evaluate_as_boolean()

bool picojson::value::evaluate_as_boolean ( ) const

inline

Definition at line 407 of file spec_test_generator.cpp.

                                             {
   switch (type_) {
      case null_type: return false;
      case boolean_type: return u_.boolean_;
      case number_type: return u_.number_ != 0;
#   ifdef PICOJSON_USE_INT64
      case int64_type: return u_.int64_ != 0;
#   endif
      case string_type: return !u_.string_->empty();
      default: return true;
   }
}

get() [1/6]

template<typename T >

T & picojson::value::get

(

)

get() [2/6]

template<typename T >

const T & picojson::value::get

(

)

const

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get() [3/6]

value & picojson::value::get ( const size_t idx )

inline

Definition at line 426 of file spec_test_generator.cpp.

                                         {
   static value s_null;
   PICOJSON_ASSERT(is<array>());
   return idx < u_.array_->size() ? (*u_.array_)[idx] : s_null;
}

get() [4/6]

const value & picojson::value::get ( const size_t idx ) const

inline

Definition at line 420 of file spec_test_generator.cpp.

                                                     {
   static value s_null;
   PICOJSON_ASSERT(is<array>());
   return idx < u_.array_->size() ? (*u_.array_)[idx] : s_null;
}

get() [5/6]

value & picojson::value::get ( const std::string & key )

inline

Definition at line 439 of file spec_test_generator.cpp.

                                             {
   static value s_null;
   PICOJSON_ASSERT(is<object>());
   object::iterator i = u_.object_->find(key);
   return i != u_.object_->end() ? i->second : s_null;
}

get() [6/6]

const value & picojson::value::get ( const std::string & key ) const

inline

Definition at line 432 of file spec_test_generator.cpp.

                                                         {
   static value s_null;
   PICOJSON_ASSERT(is<object>());
   object::const_iterator i = u_.object_->find(key);
   return i != u_.object_->end() ? i->second : s_null;
}

is() [1/2]

template<typename T >

bool picojson::value::is

(

)

const

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is() [2/2]

template<>

bool picojson::value::is ( ) const

inline

Definition at line 343 of file spec_test_generator.cpp.

                                    {
   return type_ == number_type
#   ifdef PICOJSON_USE_INT64
          || type_ == int64_type
#   endif
         ;
}

operator=()

value & picojson::value::operator= ( const value & x )

inline

Definition at line 308 of file spec_test_generator.cpp.

                                             {
   if (this != &x) {
      value t(x);
      swap(t);
   }
   return *this;
}

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serialize() [1/2]

std::string picojson::value::serialize ( bool prettify = false ) const

inline

Definition at line 544 of file spec_test_generator.cpp.

{ return _serialize(prettify ? 0 : -1); }

serialize() [2/2]

template<typename Iter >

void picojson::value::serialize	(	Iter	os,
		bool	prettify = false ) const

Definition at line 540 of file spec_test_generator.cpp.

                                                  {
   return _serialize(oi, prettify ? 0 : -1);
}

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set()

template<typename T >

void picojson::value::set

(

const T &

)

swap()

void picojson::value::swap ( value & x )

inline

Definition at line 323 of file spec_test_generator.cpp.

                                                  {
   std::swap(type_, x.type_);
   std::swap(u_, x.u_);
}

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to_str()

std::string picojson::value::to_str ( ) const

inline

Definition at line 457 of file spec_test_generator.cpp.

                                     {
   switch (type_) {
      case null_type: return "null";
      case boolean_type: return u_.boolean_ ? "true" : "false";
#   ifdef PICOJSON_USE_INT64
      case int64_type: {
         char buf[sizeof("-9223372036854775808")];
         SNPRINTF(buf, sizeof(buf), "%" PRId64, u_.int64_);
         return buf;
      }
#   endif
      case number_type: {
         char   buf[256];
         double tmp;
         SNPRINTF(buf, sizeof(buf), fabs(u_.number_) < (1ULL << 53) && modf(u_.number_, &tmp) == 0 ? "%.f" : "%.17g",
                  u_.number_);
#   if PICOJSON_USE_LOCALE
         char* decimal_point = localeconv()->decimal_point;
         if (strcmp(decimal_point, ".") != 0) {
            size_t decimal_point_len = strlen(decimal_point);
            for (char* p = buf; *p != '\0'; ++p) {
               if (strncmp(p, decimal_point, decimal_point_len) == 0) {
                  return std::string(buf, p) + "." + (p + decimal_point_len);
               }
            }
         }
#   endif
         return buf;
      }
      case string_type: return *u_.string_;
      case array_type: return "array";
      case object_type: return "object";
      default: PICOJSON_ASSERT(0);
#   ifdef _MSC_VER
         __assume(0);
#   endif
   }
   return std::string();
}

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Member Data Documentation

type_

int picojson::value::type_

protected

Definition at line 156 of file spec_test_generator.cpp.

u_

_storage picojson::value::u_

protected

Definition at line 157 of file spec_test_generator.cpp.

---

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

• libraries/sys-vm/tests/spec_test_generator/spec_test_generator.cpp