Merge branch 'c++-api'
This commit is contained in:
Petri Lehtinen
@@ -1,4 +1,4 @@
|
||||
include_HEADERS = jansson.h
|
||||
include_HEADERS = jansson.h jansson.hpp jansson-impl.hpp
|
||||
|
||||
lib_LTLIBRARIES = libjansson.la
|
||||
libjansson_la_SOURCES = \
|
||||
|
||||
469
src/jansson-impl.hpp
Normal file
469
src/jansson-impl.hpp
Normal file
@@ -0,0 +1,469 @@
|
||||
// Copyright (c) 2010 Sean Middleditch <sean@middleditch.us>
|
||||
//
|
||||
// Jansson is free software; you can redistribute it and/or modify
|
||||
// it under the terms of the MIT license. See LICENSE for details.
|
||||
|
||||
#if !defined(IN_JANSSON_HPP)
|
||||
# error "jansson-impl.hpp may only by included from jansson.hpp"
|
||||
#endif
|
||||
|
||||
namespace json {
|
||||
namespace _private {
|
||||
// assignment operator
|
||||
template <typename _Base>
|
||||
ValueBase<_Base>& ValueBase<_Base>::operator=(const Value& value) {
|
||||
_Base::operator=(value);
|
||||
return *this;
|
||||
}
|
||||
|
||||
// check value type
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::is_undefined() const {
|
||||
return _Base::as_json() == 0;
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::is_object() const {
|
||||
return json_is_object(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::is_array() const {
|
||||
return json_is_array(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::is_string() const {
|
||||
return json_is_string(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::is_integer() const {
|
||||
return json_is_integer(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::is_real() const {
|
||||
return json_is_real(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::is_number() const {
|
||||
return json_is_number(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::is_true() const {
|
||||
return json_is_true(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::is_false() const {
|
||||
return json_is_false(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::is_boolean() const {
|
||||
return json_is_boolean(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::is_null() const {
|
||||
return json_is_null(_Base::as_json());
|
||||
}
|
||||
|
||||
// get size of array or object
|
||||
template <typename _Base>
|
||||
unsigned int ValueBase<_Base>::size() const {
|
||||
if (is_object())
|
||||
return json_object_size(_Base::as_json());
|
||||
else
|
||||
return json_array_size(_Base::as_json());
|
||||
}
|
||||
|
||||
// get value at array index (const version)
|
||||
template <typename _Base>
|
||||
const Value ValueBase<_Base>::at(unsigned int index) const {
|
||||
return Value(json_array_get(_Base::as_json(), index));
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
const Value ValueBase<_Base>::operator[](signed int index) const { return at(index); }
|
||||
template <typename _Base>
|
||||
const Value ValueBase<_Base>::operator[](unsigned int index) const { return at(index); }
|
||||
template <typename _Base>
|
||||
const Value ValueBase<_Base>::operator[](signed short index) const { return at(index); }
|
||||
template <typename _Base>
|
||||
const Value ValueBase<_Base>::operator[](unsigned short index) const { return at(index); }
|
||||
template <typename _Base>
|
||||
const Value ValueBase<_Base>::operator[](signed long index) const { return at(index); }
|
||||
template <typename _Base>
|
||||
const Value ValueBase<_Base>::operator[](unsigned long index) const { return at(index); }
|
||||
|
||||
// get value at array index (non-const version)
|
||||
template <typename _Base>
|
||||
ValueBase<ElementProxy> ValueBase<_Base>::at(unsigned int index) {
|
||||
return ElementProxy(_Base::as_json(), index);
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
ValueBase<ElementProxy> ValueBase<_Base>::operator[](signed int index) {
|
||||
return at(index);
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
ValueBase<ElementProxy> ValueBase<_Base>::operator[](unsigned int index) {
|
||||
return at(index);
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
ValueBase<ElementProxy> ValueBase<_Base>::operator[](signed short index) {
|
||||
return at(index);
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
ValueBase<ElementProxy> ValueBase<_Base>::operator[](unsigned short index) {
|
||||
return at(index);
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
ValueBase<ElementProxy> ValueBase<_Base>::operator[](signed long index) {
|
||||
return at(index);
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
ValueBase<ElementProxy> ValueBase<_Base>::operator[](unsigned long index) {
|
||||
return at(index);
|
||||
}
|
||||
|
||||
// get object property (const version)
|
||||
template <typename _Base>
|
||||
const Value ValueBase<_Base>::get(const char* key) const {
|
||||
return Value(json_object_get(_Base::as_json(), key));
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
const Value ValueBase<_Base>::get(const std::string& key) const {
|
||||
return get(key.c_str());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
const Value ValueBase<_Base>::operator[](const char* key) const {
|
||||
return get(key);
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
const Value ValueBase<_Base>::operator[](const std::string& key) const {
|
||||
return get(key.c_str());
|
||||
}
|
||||
|
||||
// get object property (non-const version)
|
||||
template <typename _Base>
|
||||
ValueBase<PropertyProxy> ValueBase<_Base>::get(const char* key) {
|
||||
return PropertyProxy(_Base::as_json(), key);
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
ValueBase<PropertyProxy> ValueBase<_Base>::get(const std::string& key) {
|
||||
return get(key.c_str());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
ValueBase<PropertyProxy> ValueBase<_Base>::operator[](const char* key) {
|
||||
return get(key);
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
ValueBase<PropertyProxy> ValueBase<_Base>::operator[](const std::string& key) {
|
||||
return get(key.c_str());
|
||||
}
|
||||
|
||||
// clear all array/object values
|
||||
template <typename _Base>
|
||||
void ValueBase<_Base>::clear() {
|
||||
if (is_object())
|
||||
json_object_clear(_Base::as_json());
|
||||
else
|
||||
json_array_clear(_Base::as_json());
|
||||
}
|
||||
|
||||
// get value cast to specified type
|
||||
template <typename _Base>
|
||||
const char* ValueBase<_Base>::as_cstring() const {
|
||||
return json_string_value(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
std::string ValueBase<_Base>::as_string() const {
|
||||
const char* tmp = as_cstring();
|
||||
return tmp == 0 ? "" : tmp;
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
int ValueBase<_Base>::as_integer() const {
|
||||
return json_integer_value(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
double ValueBase<_Base>::as_real() const {
|
||||
return json_real_value(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
double ValueBase<_Base>::as_number() const {
|
||||
return json_number_value(_Base::as_json());
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
bool ValueBase<_Base>::as_boolean() const {
|
||||
return is_true();
|
||||
}
|
||||
|
||||
// set an object property (converts value to object is not one already)
|
||||
template <typename _Base>
|
||||
_Base& ValueBase<_Base>::set_key(const char* key, const Value& value) {
|
||||
json_object_set(_Base::as_json(), key, value._Base::as_json());
|
||||
return *this;
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
_Base& ValueBase<_Base>::set_key(const std::string& key, const Value& value) {
|
||||
return set_key(key.c_str(), value);
|
||||
}
|
||||
|
||||
// set an array index (converts value to object is not one already)
|
||||
template <typename _Base>
|
||||
_Base& ValueBase<_Base>::set_at(unsigned int index, const Value& value) {
|
||||
if (index == size())
|
||||
json_array_append(_Base::as_json(), value._Base::as_json());
|
||||
else
|
||||
json_array_set(_Base::as_json(), index, value._Base::as_json());
|
||||
return *this;
|
||||
}
|
||||
|
||||
// delete an object key
|
||||
template <typename _Base>
|
||||
_Base& ValueBase<_Base>::del_key(const char* key) {
|
||||
json_object_del(_Base::as_json(), key);
|
||||
return *this;
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
_Base& ValueBase<_Base>::del_key(const std::string& key) {
|
||||
return del_key(key.c_str());
|
||||
}
|
||||
|
||||
// delete an item from an array by index
|
||||
template <typename _Base>
|
||||
_Base& ValueBase<_Base>::del_at(unsigned int index) {
|
||||
json_array_remove(_Base::as_json(), index);
|
||||
return *this;
|
||||
}
|
||||
|
||||
// insert an item into an array at a given index
|
||||
template <typename _Base>
|
||||
_Base& ValueBase<_Base>::insert_at(unsigned int index, const Value& value) {
|
||||
json_array_insert(_Base::as_json(), index, value._Base::as_json());
|
||||
return *this;
|
||||
}
|
||||
|
||||
// write the value to a file
|
||||
template <typename _Base>
|
||||
int ValueBase<_Base>::save_file(const char* path, int flags) const {
|
||||
return json_dump_file(_Base::as_json(), path, flags);
|
||||
}
|
||||
|
||||
// write the value to a string (caller must deallocate with free()!)
|
||||
template <typename _Base>
|
||||
char* ValueBase<_Base>::save_string(int flags) const {
|
||||
return json_dumps(_Base::as_json(), flags);
|
||||
}
|
||||
|
||||
Basic::~Basic() {
|
||||
json_decref(_value);
|
||||
}
|
||||
|
||||
// copy an existing Value
|
||||
Basic& Basic::operator=(const Basic& e) {
|
||||
if (&e != this) {
|
||||
json_decref(_value);
|
||||
_value = json_incref(e._value);
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
// get the underlying json_t
|
||||
json_t* Basic::as_json() const {
|
||||
return _value;
|
||||
}
|
||||
|
||||
// take ownership of a json_t (does not increase reference count)
|
||||
Basic Basic::take_ownership(json_t* json) {
|
||||
Basic v;
|
||||
v._value = json;
|
||||
return v;
|
||||
}
|
||||
|
||||
// assign value to proxied array element
|
||||
ElementProxy& ElementProxy::operator=(const Value& value) {
|
||||
json_array_set(_array, _index, value.as_json());
|
||||
return *this;
|
||||
}
|
||||
|
||||
// get the proxied element
|
||||
json_t* ElementProxy::as_json() const {
|
||||
return json_array_get(_array, _index);
|
||||
}
|
||||
|
||||
// assign value to proxied object property
|
||||
PropertyProxy& PropertyProxy::operator=(const Value& value) {
|
||||
json_object_set(_object, _key, value.as_json());
|
||||
return *this;
|
||||
}
|
||||
|
||||
json_t* PropertyProxy::as_json() const {
|
||||
return json_object_get(_object, _key);
|
||||
}
|
||||
|
||||
} // namespace json::_private
|
||||
|
||||
// construct Value::Value input
|
||||
Value::Value(const char* value) {
|
||||
_value = json_string(value);
|
||||
}
|
||||
|
||||
Value::Value(const std::string& value) {
|
||||
_value = json_string(value.c_str());
|
||||
}
|
||||
|
||||
Value::Value(bool value) {
|
||||
_value = value ? json_true() : json_false();
|
||||
}
|
||||
|
||||
Value::Value(signed int value) {
|
||||
_value = json_integer(value);
|
||||
}
|
||||
|
||||
Value::Value(unsigned int value) {
|
||||
_value = json_integer(value);
|
||||
}
|
||||
|
||||
Value::Value(signed short value) {
|
||||
_value = json_integer(value);
|
||||
}
|
||||
|
||||
Value::Value(unsigned short value) {
|
||||
_value = json_integer(value);
|
||||
}
|
||||
|
||||
Value::Value(signed long value) {
|
||||
_value = json_integer(value);
|
||||
}
|
||||
|
||||
Value::Value(unsigned long value) {
|
||||
_value = json_integer(value);
|
||||
}
|
||||
|
||||
Value::Value(float value) {
|
||||
_value = json_real(value);
|
||||
}
|
||||
|
||||
Value::Value(double value) {
|
||||
_value = json_real(value);
|
||||
}
|
||||
|
||||
// construct a new iterator for a given object
|
||||
Iterator::Iterator(const Value& value) : _object(value), _iter(0) {
|
||||
_iter = json_object_iter(_object.as_json());
|
||||
}
|
||||
|
||||
// construct a new iterator for a given object
|
||||
Iterator::Iterator(const _private::ValueBase<_private::PropertyProxy>& value) :
|
||||
_object(value.as_json()), _iter(0) {
|
||||
_iter = json_object_iter(_object.as_json());
|
||||
}
|
||||
|
||||
// increment iterator
|
||||
void Iterator::next() {
|
||||
_iter = json_object_iter_next(_object.as_json(), _iter);
|
||||
}
|
||||
|
||||
Iterator& Iterator::operator++() { next(); return *this; }
|
||||
|
||||
// test if iterator is still valid
|
||||
bool Iterator::valid() const {
|
||||
return _iter != 0;
|
||||
}
|
||||
|
||||
Iterator::operator bool() const {
|
||||
return valid();
|
||||
}
|
||||
|
||||
// get key
|
||||
const char* Iterator::ckey() const {
|
||||
return json_object_iter_key(_iter);
|
||||
}
|
||||
|
||||
std::string Iterator::key() const {
|
||||
return ckey();
|
||||
}
|
||||
|
||||
// get value
|
||||
const Value Iterator::value() const {
|
||||
return Value(json_object_iter_value(_iter));
|
||||
}
|
||||
|
||||
// dereference value
|
||||
const Value Iterator::operator*() const {
|
||||
return value();
|
||||
}
|
||||
|
||||
// create a new empty object
|
||||
Value object() {
|
||||
return Value::take_ownership(json_object());
|
||||
}
|
||||
|
||||
// create a new empty array
|
||||
Value array() {
|
||||
return Value::take_ownership(json_array());
|
||||
}
|
||||
|
||||
// create a new null value
|
||||
Value null() {
|
||||
return Value::take_ownership(json_null());
|
||||
}
|
||||
|
||||
// load a file as a JSON value
|
||||
Value load_file(const char* path, json_error_t* error) {
|
||||
return Value::take_ownership(json_load_file(path, error));
|
||||
}
|
||||
|
||||
// load a string as a JSON value
|
||||
Value load_string(const char* string, json_error_t* error) {
|
||||
return Value::take_ownership(json_loads(string, error));
|
||||
}
|
||||
|
||||
} // namespace json
|
||||
|
||||
// stream JSON value out
|
||||
std::ostream& operator<<(std::ostream& os, const json::Value& value) {
|
||||
// get the temporary serialize string
|
||||
char* tmp = value.save_string();
|
||||
if (tmp != 0) {
|
||||
// stream temp string out and release it
|
||||
os << tmp;
|
||||
free(tmp);
|
||||
}
|
||||
return os;
|
||||
}
|
||||
|
||||
// read JSON value
|
||||
std::istream& operator>>(std::istream& is, json::Value& value) {
|
||||
// buffer the remaining bytes into a single string for Jansson
|
||||
std::stringstream tmp;
|
||||
while (is)
|
||||
tmp << static_cast<char>(is.get());
|
||||
// parse the buffered string
|
||||
value = json::load_string(tmp.str().c_str());
|
||||
return is;
|
||||
}
|
||||
303
src/jansson.hpp
Normal file
303
src/jansson.hpp
Normal file
@@ -0,0 +1,303 @@
|
||||
// Copyright (c) 2010 Sean Middleditch <sean@middleditch.us>
|
||||
//
|
||||
// Jansson is free software; you can redistribute it and/or modify
|
||||
// it under the terms of the MIT license. See LICENSE for details.
|
||||
|
||||
#if !defined(JANSSON_HPP)
|
||||
#define JANSSON_HPP 1
|
||||
|
||||
#include <string>
|
||||
#include <ostream>
|
||||
#include <istream>
|
||||
#include <sstream>
|
||||
#include <cstdlib>
|
||||
|
||||
namespace json {
|
||||
// include Jansson C library into the json namespace
|
||||
#include <jansson.h>
|
||||
|
||||
class Iterator;
|
||||
class Value;
|
||||
|
||||
// implementation details; do not use directly
|
||||
namespace _private {
|
||||
class ElementProxy;
|
||||
class PropertyProxy;
|
||||
|
||||
// base class for JSON value interface
|
||||
template <typename _Base>
|
||||
class ValueBase : public _Base {
|
||||
public:
|
||||
// empty constructor
|
||||
ValueBase() : _Base() {}
|
||||
|
||||
// copy constructor
|
||||
ValueBase(const _Base& base) : _Base(base) {}
|
||||
|
||||
// create reference to value
|
||||
ValueBase(json_t* json) : _Base(json) {}
|
||||
|
||||
// assignment operator
|
||||
inline ValueBase& operator=(const Value& value);
|
||||
|
||||
// check value type
|
||||
inline bool is_undefined() const;
|
||||
inline bool is_object() const;
|
||||
inline bool is_array() const;
|
||||
inline bool is_string() const;
|
||||
inline bool is_integer() const;
|
||||
inline bool is_real() const;
|
||||
inline bool is_number() const;
|
||||
inline bool is_true() const;
|
||||
inline bool is_false() const;
|
||||
inline bool is_boolean() const;
|
||||
inline bool is_null() const;
|
||||
|
||||
// get size of array or object
|
||||
inline unsigned int size() const;
|
||||
|
||||
// get value at array index (const version)
|
||||
inline const Value at(unsigned int index) const;
|
||||
|
||||
inline const Value operator[](signed int index) const;
|
||||
inline const Value operator[](unsigned int index) const;
|
||||
inline const Value operator[](signed short index) const;
|
||||
inline const Value operator[](unsigned short index) const;
|
||||
inline const Value operator[](signed long index) const;
|
||||
inline const Value operator[](unsigned long index) const;
|
||||
|
||||
// get value at array index (non-const version)
|
||||
inline ValueBase<ElementProxy> at(unsigned int index);
|
||||
|
||||
inline ValueBase<ElementProxy> operator[](signed int index);
|
||||
inline ValueBase<ElementProxy> operator[](unsigned int index);
|
||||
inline ValueBase<ElementProxy> operator[](signed short index);
|
||||
inline ValueBase<ElementProxy> operator[](unsigned short index);
|
||||
inline ValueBase<ElementProxy> operator[](signed long index);
|
||||
inline ValueBase<ElementProxy> operator[](unsigned long index);
|
||||
|
||||
// get object property (const version)
|
||||
inline const Value get(const char* key) const;
|
||||
|
||||
inline const Value get(const std::string& key) const;
|
||||
inline const Value operator[](const char* key) const;
|
||||
inline const Value operator[](const std::string& key) const;
|
||||
|
||||
// get object property (non-const version)
|
||||
inline ValueBase<PropertyProxy> get(const char* key);
|
||||
|
||||
inline ValueBase<PropertyProxy> get(const std::string& key);
|
||||
inline ValueBase<PropertyProxy> operator[](const char* key);
|
||||
inline ValueBase<PropertyProxy> operator[](const std::string& key);
|
||||
|
||||
// clear all array/object values
|
||||
inline void clear();
|
||||
|
||||
// get value cast to specified type
|
||||
inline const char* as_cstring() const;
|
||||
inline std::string as_string() const;
|
||||
inline int as_integer() const;
|
||||
inline double as_real() const;
|
||||
inline double as_number() const;
|
||||
inline bool as_boolean() const;
|
||||
|
||||
// set an object property (converts value to object is not one already)
|
||||
inline _Base& set_key(const char* key, const Value& value);
|
||||
|
||||
inline _Base& set_key(const std::string& key, const Value& value);
|
||||
|
||||
// set an array index (converts value to object is not one already)
|
||||
inline _Base& set_at(unsigned int index, const Value& value);
|
||||
|
||||
// delete an object key
|
||||
inline _Base& del_key(const char* key);
|
||||
|
||||
inline _Base& del_key(const std::string& key);
|
||||
|
||||
// delete an item from an array by index
|
||||
inline _Base& del_at(unsigned int index);
|
||||
|
||||
// insert an item into an array at a given index
|
||||
inline _Base& insert_at(unsigned int index, const Value& value);
|
||||
|
||||
// write the value to a file
|
||||
inline int save_file(const char* path, int flags = 0) const;
|
||||
|
||||
// write the value to a string (caller must deallocate with free()!)
|
||||
inline char* save_string(int flags = 0) const;
|
||||
};
|
||||
|
||||
// represents any JSON value, private base
|
||||
class Basic {
|
||||
public:
|
||||
// construct new Value with an undefined value
|
||||
Basic() : _value(0) {}
|
||||
|
||||
// copy constructor
|
||||
Basic(const Basic& value) : _value(json_incref(value._value)) {}
|
||||
|
||||
// make a reference to an existing json_t value
|
||||
explicit Basic(json_t* value) : _value(json_incref(value)) {}
|
||||
|
||||
// free Value resources
|
||||
inline ~Basic();
|
||||
|
||||
// copy an existing Value
|
||||
inline Basic& operator=(const Basic& e);
|
||||
|
||||
// get the underlying json_t
|
||||
inline json_t* as_json() const;
|
||||
|
||||
// take ownership of a json_t (does not increase reference count)
|
||||
inline static Basic take_ownership(json_t* json);
|
||||
|
||||
protected:
|
||||
// internal value pointer
|
||||
json_t* _value;
|
||||
};
|
||||
|
||||
// proxies an array element
|
||||
class ElementProxy {
|
||||
public:
|
||||
// constructor
|
||||
ElementProxy(json_t* array, unsigned int index) : _array(array), _index(index) {}
|
||||
|
||||
// assign to the proxied element
|
||||
inline ElementProxy& operator=(const Value& value);
|
||||
|
||||
// get the proxied element
|
||||
inline json_t* as_json() const;
|
||||
|
||||
private:
|
||||
// array object we wrap
|
||||
json_t* _array;
|
||||
|
||||
// index of property
|
||||
unsigned int _index;
|
||||
};
|
||||
|
||||
// proxies an object property
|
||||
class PropertyProxy {
|
||||
public:
|
||||
// constructor
|
||||
PropertyProxy(json_t* array, const char* key) : _object(array), _key(key) {}
|
||||
|
||||
// assign to the proxied element
|
||||
inline PropertyProxy& operator=(const Value& value);
|
||||
|
||||
// get the proxied element
|
||||
inline json_t* as_json() const;
|
||||
|
||||
private:
|
||||
// array object we wrap
|
||||
json_t* _object;
|
||||
|
||||
// key of property
|
||||
const char* _key;
|
||||
};
|
||||
|
||||
} // namespace json::_private
|
||||
|
||||
// represents any JSON value
|
||||
class Value : public _private::ValueBase<_private::Basic> {
|
||||
public:
|
||||
// construct Value from input
|
||||
explicit inline Value(const char* value);
|
||||
explicit inline Value(const std::string& value);
|
||||
explicit inline Value(bool value);
|
||||
explicit inline Value(signed int value);
|
||||
explicit inline Value(unsigned int value);
|
||||
explicit inline Value(signed short value);
|
||||
explicit inline Value(unsigned short value);
|
||||
explicit inline Value(signed long value);
|
||||
explicit inline Value(unsigned long value);
|
||||
explicit inline Value(float value);
|
||||
explicit inline Value(double value);
|
||||
|
||||
// empty constructor
|
||||
Value() : _private::ValueBase<_private::Basic>() {}
|
||||
|
||||
// copy constructor for base
|
||||
Value(const _private::Basic& value) : _private::ValueBase<_private::Basic>(value) {}
|
||||
|
||||
// copy constructor for base
|
||||
Value(const _private::ValueBase<_private::Basic>& value) : _private::ValueBase<_private::Basic>(value) {}
|
||||
|
||||
// copy constructor
|
||||
Value(const Value& value) : _private::ValueBase<_private::Basic>(value) {}
|
||||
|
||||
// create reference to value
|
||||
explicit Value(json_t* json) : _private::ValueBase<_private::Basic>(json) {}
|
||||
};
|
||||
|
||||
// iterators over a JSON object
|
||||
class Iterator {
|
||||
public:
|
||||
// construct a new iterator for a given object
|
||||
inline Iterator(const Value& value);
|
||||
|
||||
// construct a new iterator for a given object
|
||||
inline Iterator(const _private::ValueBase<_private::PropertyProxy>& value);
|
||||
|
||||
// increment iterator
|
||||
inline void next();
|
||||
|
||||
inline Iterator& operator++();
|
||||
|
||||
// test if iterator is still valid
|
||||
inline bool valid() const;
|
||||
|
||||
inline operator bool() const;
|
||||
|
||||
// get key
|
||||
inline const char* ckey() const;
|
||||
|
||||
inline std::string key() const;
|
||||
|
||||
// get value
|
||||
inline const Value value() const;
|
||||
|
||||
// dereference value
|
||||
inline const Value operator*() const;
|
||||
|
||||
private:
|
||||
// disallow copying
|
||||
Iterator(const Iterator&);
|
||||
Iterator& operator=(const Iterator&);
|
||||
|
||||
// object being iterated over
|
||||
Value _object;
|
||||
|
||||
// iterator value
|
||||
void* _iter;
|
||||
};
|
||||
|
||||
// create a new empty object
|
||||
inline Value object();
|
||||
|
||||
// create a new empty array
|
||||
inline Value array();
|
||||
|
||||
// create a new null value
|
||||
inline Value null();
|
||||
|
||||
// load a file as a JSON value
|
||||
inline Value load_file(const char* path, json_error_t* error = 0);
|
||||
|
||||
// load a string as a JSON value
|
||||
inline Value load_string(const char* string, json_error_t* error = 0);
|
||||
|
||||
} // namespace json
|
||||
|
||||
// stream JSON value out -- inefficient and not recommended for production use
|
||||
inline std::ostream& operator<<(std::ostream& os, const json::Value& value);
|
||||
|
||||
// read JSON value -- inefficient and not recommended for production use
|
||||
inline std::istream& operator>>(std::istream& is, json::Value& value);
|
||||
|
||||
// include implementation code
|
||||
#define IN_JANSSON_HPP 1
|
||||
#include "jansson-impl.hpp"
|
||||
#undef IN_JANSSON_HPP
|
||||
|
||||
#endif // defined(JANSSON_HPP)
|
||||
Reference in New Issue
Block a user