- further adjustments
This commit is contained in:
parent
6abf140b2b
commit
cb2da141ec
4 changed files with 292 additions and 190 deletions
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@ -55,4 +55,3 @@ j["list"] = { 1, 0, 2 };
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## Input / Output
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## STL-like access
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395
src/JSON.cc
395
src/JSON.cc
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@ -35,44 +35,82 @@ std::mutex JSON::_token;
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*******************************/
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JSON::JSON() : _type(null), _payload(nullptr) {}
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JSON::JSON(json_t type) : _type(type) {
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switch (_type) {
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case (array): {
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_payload = new array_t();
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break;
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}
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case (object): {
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_payload = new object_t();
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break;
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}
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case (string): {
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_payload = new std::string();
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break;
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}
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case (boolean): {
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_payload = new bool();
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break;
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}
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case (number): {
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_payload = new int(0);
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break;
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}
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case (number_float): {
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_payload = new double(0.0);
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break;
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}
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case (null): {
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break;
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}
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}
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}
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JSON::JSON(const std::string& s) : _type(string), _payload(new std::string(s)) {}
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JSON::JSON(const char* s) : _type(string), _payload(new std::string(s)) {}
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JSON::JSON(char* s) : _type(string), _payload(new std::string(s)) {}
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JSON::JSON(const bool b) : _type(boolean), _payload(new bool(b)) {}
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JSON::JSON(const int i) : _type(number_int), _payload(new int(i)) {}
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JSON::JSON(const int i) : _type(number), _payload(new int(i)) {}
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JSON::JSON(const double f) : _type(number_float), _payload(new double(f)) {}
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JSON::JSON(array_t a) : _type(array), _payload(new array_t(a)) {}
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JSON::JSON(object_t o) : _type(object), _payload(new object_t(o)) {}
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#ifdef __cplusplus11
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JSON::JSON(array_t a) : _type(array), _payload(new std::vector<JSON>(a)) {}
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JSON::JSON(object_t o) : _type(object), _payload(new std::map<std::string, JSON>) {
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(*this)[std::get<0>(o)] = std::get<1>(o);
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}
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JSON::JSON(array_init_t a) : _type(array), _payload(new array_t(a)) {}
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#endif
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/// copy constructor
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JSON::JSON(const JSON& o) : _type(o._type) {
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switch (_type) {
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case (array):
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_payload = new std::vector<JSON>(*static_cast<std::vector<JSON>*>(o._payload));
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case (array): {
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_payload = new array_t(*static_cast<array_t*>(o._payload));
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break;
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case (object):
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_payload = new std::map<std::string, JSON>(*static_cast<std::map<std::string, JSON>*>(o._payload));
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}
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case (object): {
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_payload = new object_t(*static_cast<object_t*>(o._payload));
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break;
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case (string):
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}
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case (string): {
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_payload = new std::string(*static_cast<std::string*>(o._payload));
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break;
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case (boolean):
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}
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case (boolean): {
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_payload = new bool(*static_cast<bool*>(o._payload));
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break;
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case (number_int):
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}
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case (number): {
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_payload = new int(*static_cast<int*>(o._payload));
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break;
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case (number_float):
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}
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case (number_float): {
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_payload = new double(*static_cast<double*>(o._payload));
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break;
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case (null):
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}
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case (null): {
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break;
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}
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}
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}
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@ -97,11 +135,11 @@ JSON& JSON::operator=(const JSON& o) {
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switch (_type) {
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case (array): {
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delete static_cast<std::vector<JSON>*>(_payload);
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delete static_cast<array_t*>(_payload);
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break;
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}
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case (object): {
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delete static_cast<std::map<std::string, JSON>*>(_payload);
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delete static_cast<object_t*>(_payload);
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break;
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}
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case (string): {
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@ -112,7 +150,7 @@ JSON& JSON::operator=(const JSON& o) {
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delete static_cast<bool*>(_payload);
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break;
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}
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case (number_int): {
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case (number): {
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delete static_cast<int*>(_payload);
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break;
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}
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@ -128,11 +166,11 @@ JSON& JSON::operator=(const JSON& o) {
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_type = o._type;
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switch (_type) {
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case (array): {
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_payload = new std::vector<JSON>(*static_cast<std::vector<JSON>*>(o._payload));
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_payload = new array_t(*static_cast<array_t*>(o._payload));
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break;
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}
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case (object): {
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_payload = new std::map<std::string, JSON>(*static_cast<std::map<std::string, JSON>*>(o._payload));
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_payload = new object_t(*static_cast<object_t*>(o._payload));
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break;
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}
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case (string): {
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@ -143,7 +181,7 @@ JSON& JSON::operator=(const JSON& o) {
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_payload = new bool(*static_cast<bool*>(o._payload));
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break;
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}
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case (number_int): {
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case (number): {
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_payload = new int(*static_cast<int*>(o._payload));
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break;
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}
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@ -164,11 +202,11 @@ JSON& JSON::operator=(const JSON& o) {
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JSON::~JSON() {
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switch (_type) {
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case (array): {
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delete static_cast<std::vector<JSON>*>(_payload);
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delete static_cast<array_t*>(_payload);
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break;
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}
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case (object): {
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delete static_cast<std::map<std::string, JSON>*>(_payload);
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delete static_cast<object_t*>(_payload);
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break;
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}
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case (string): {
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@ -179,7 +217,7 @@ JSON::~JSON() {
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delete static_cast<bool*>(_payload);
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break;
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}
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case (number_int): {
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case (number): {
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delete static_cast<int*>(_payload);
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break;
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}
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@ -210,7 +248,7 @@ JSON::operator const std::string() const {
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JSON::operator int() const {
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switch (_type) {
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case (number_int):
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case (number):
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return *static_cast<int*>(_payload);
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case (number_float):
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return static_cast<int>(*static_cast<double*>(_payload));
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@ -221,7 +259,7 @@ JSON::operator int() const {
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JSON::operator double() const {
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switch (_type) {
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case (number_int):
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case (number):
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return static_cast<double>(*static_cast<int*>(_payload));
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case (number_float):
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return *static_cast<double*>(_payload);
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@ -253,7 +291,7 @@ const std::string JSON::toString() const {
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return *static_cast<bool*>(_payload) ? "true" : "false";
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}
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case (number_int): {
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case (number): {
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return to_string(*static_cast<int*>(_payload));
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}
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@ -264,8 +302,8 @@ const std::string JSON::toString() const {
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case (array): {
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std::string result;
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const std::vector<JSON>* array = static_cast<std::vector<JSON>*>(_payload);
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for (std::vector<JSON>::const_iterator i = array->begin(); i != array->end(); ++i) {
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const array_t* array = static_cast<array_t*>(_payload);
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for (array_t::const_iterator i = array->begin(); i != array->end(); ++i) {
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if (i != array->begin()) {
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result += ", ";
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}
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@ -278,8 +316,8 @@ const std::string JSON::toString() const {
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case (object): {
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std::string result;
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const std::map<std::string, JSON>* object = static_cast<std::map<std::string, JSON>*>(_payload);
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for (std::map<std::string, JSON>::const_iterator i = object->begin(); i != object->end(); ++i) {
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const object_t* object = static_cast<object_t*>(_payload);
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for (object_t::const_iterator i = object->begin(); i != object->end(); ++i) {
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if (i != object->begin()) {
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result += ", ";
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}
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@ -297,6 +335,36 @@ const std::string JSON::toString() const {
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*****************************************/
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JSON& JSON::operator+=(const JSON& o) {
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push_back(o);
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return *this;
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}
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JSON& JSON::operator+=(const std::string& s) {
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push_back(JSON(s));
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return *this;
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}
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JSON& JSON::operator+=(const char* s) {
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push_back(JSON(s));
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return *this;
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}
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JSON& JSON::operator+=(bool b) {
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push_back(JSON(b));
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return *this;
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}
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JSON& JSON::operator+=(int i) {
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push_back(JSON(i));
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return *this;
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}
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JSON& JSON::operator+=(double f) {
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push_back(JSON(f));
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return *this;
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}
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void JSON::push_back(const JSON& o) {
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#ifdef __cplusplus11
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std::lock_guard<std::mutex> lg(_token);
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#endif
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@ -307,42 +375,30 @@ JSON& JSON::operator+=(const JSON& o) {
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if (_type == null) {
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_type = array;
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_payload = new std::vector<JSON>;
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_payload = new array_t;
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}
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static_cast<std::vector<JSON>*>(_payload)->push_back(o);
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return *this;
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static_cast<array_t*>(_payload)->push_back(o);
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}
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JSON& JSON::operator+=(const std::string& s) {
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JSON tmp(s);
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operator+=(tmp);
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return *this;
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void JSON::push_back(const std::string& s) {
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push_back(JSON(s));
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}
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JSON& JSON::operator+=(const char* s) {
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JSON tmp(s);
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operator+=(tmp);
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return *this;
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void JSON::push_back(const char* s) {
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push_back(JSON(s));
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}
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JSON& JSON::operator+=(bool b) {
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JSON tmp(b);
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operator+=(tmp);
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return *this;
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void JSON::push_back(bool b) {
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push_back(JSON(b));
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}
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JSON& JSON::operator+=(int i) {
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JSON tmp(i);
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operator+=(tmp);
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return *this;
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void JSON::push_back(int i) {
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push_back(JSON(i));
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}
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JSON& JSON::operator+=(double f) {
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JSON tmp(f);
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operator+=(tmp);
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return *this;
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void JSON::push_back(double f) {
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push_back(JSON(f));
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}
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/// operator to set an element in an object
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@ -355,7 +411,7 @@ JSON& JSON::operator[](int index) {
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throw std::runtime_error("cannot add entry with index " + to_string(index) + " to " + _typename());
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}
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std::vector<JSON>* array = static_cast<std::vector<JSON>*>(_payload);
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array_t* array = static_cast<array_t*>(_payload);
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if (index >= array->size()) {
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throw std::runtime_error("cannot access element at index " + to_string(index));
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@ -370,7 +426,7 @@ const JSON& JSON::operator[](const int index) const {
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throw std::runtime_error("cannot get entry with index " + to_string(index) + " from " + _typename());
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}
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std::vector<JSON>* array = static_cast<std::vector<JSON>*>(_payload);
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array_t* array = static_cast<array_t*>(_payload);
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if (index >= array->size()) {
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throw std::runtime_error("cannot access element at index " + to_string(index));
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@ -387,14 +443,14 @@ JSON& JSON::operator[](const std::string& key) {
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if (_type == null) {
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_type = object;
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_payload = new std::map<std::string, JSON>;
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_payload = new object_t;
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}
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if (_type != object) {
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throw std::runtime_error("cannot add entry with key " + std::string(key) + " to " + _typename());
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}
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std::map<std::string, JSON>* object = static_cast<std::map<std::string, JSON>*>(_payload);
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object_t* object = static_cast<object_t*>(_payload);
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if (object->find(key) == object->end()) {
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(*object)[key] = JSON();
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}
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@ -410,14 +466,14 @@ JSON& JSON::operator[](const char* key) {
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if (_type == null) {
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_type = object;
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_payload = new std::map<std::string, JSON>;
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_payload = new object_t;
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}
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if (_type != object) {
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throw std::runtime_error("cannot add entry with key " + std::string(key) + " to " + _typename());
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}
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std::map<std::string, JSON>* object = static_cast<std::map<std::string, JSON>*>(_payload);
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object_t* object = static_cast<object_t*>(_payload);
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if (object->find(key) == object->end()) {
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(*object)[key] = JSON();
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}
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@ -431,7 +487,7 @@ const JSON& JSON::operator[](const std::string& key) const {
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throw std::runtime_error("cannot get entry with key " + std::string(key) + " from " + _typename());
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}
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const std::map<std::string, JSON>* object = static_cast<std::map<std::string, JSON>*>(_payload);
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const object_t* object = static_cast<object_t*>(_payload);
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if (object->find(key) == object->end()) {
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throw std::runtime_error("key " + key + " not found");
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} else {
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@ -443,16 +499,16 @@ const JSON& JSON::operator[](const std::string& key) const {
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size_t JSON::size() const {
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switch (_type) {
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case (array):
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return static_cast<std::vector<JSON>*>(_payload)->size();
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return static_cast<array_t*>(_payload)->size();
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case (object):
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return static_cast<std::map<std::string, JSON>*>(_payload)->size();
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return static_cast<object_t*>(_payload)->size();
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case (null):
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return 0;
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case (string):
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return 1;
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case (boolean):
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return 1;
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case (number_int):
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case (number):
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return 1;
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case (number_float):
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return 1;
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@ -463,16 +519,16 @@ size_t JSON::size() const {
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bool JSON::empty() const {
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switch (_type) {
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case (array):
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return static_cast<std::vector<JSON>*>(_payload)->empty();
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return static_cast<array_t*>(_payload)->empty();
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case (object):
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return static_cast<std::map<std::string, JSON>*>(_payload)->empty();
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return static_cast<object_t*>(_payload)->empty();
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case (null):
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return true;
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case (string):
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return false;
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case (boolean):
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return false;
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case (number_int):
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case (number):
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return false;
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case (number_float):
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return false;
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@ -496,12 +552,12 @@ JSON::iterator JSON::find(const char* key) {
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if (_type != object) {
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return end();
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} else {
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std::map<std::string, JSON>* o = static_cast<std::map<std::string, JSON>*>(_payload);
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const std::map<std::string, JSON>::iterator i = o->find(key);
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object_t* o = static_cast<object_t*>(_payload);
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const object_t::iterator i = o->find(key);
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if (i != o->end()) {
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JSON::iterator result;
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result._object = this;
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result._oi = new std::map<std::string, JSON>::iterator(i);
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result._oi = new object_t::iterator(i);
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return result;
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} else {
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return end();
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@ -513,12 +569,12 @@ JSON::const_iterator JSON::find(const char* key) const {
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if (_type != object) {
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return end();
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} else {
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std::map<std::string, JSON>* o = static_cast<std::map<std::string, JSON>*>(_payload);
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const std::map<std::string, JSON>::const_iterator i = o->find(key);
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object_t* o = static_cast<object_t*>(_payload);
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const object_t::const_iterator i = o->find(key);
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if (i != o->end()) {
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JSON::const_iterator result;
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result._object = this;
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result._oi = new std::map<std::string, JSON>::const_iterator(i);
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result._oi = new object_t::const_iterator(i);
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return result;
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} else {
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return end();
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@ -541,15 +597,15 @@ bool JSON::operator==(const JSON& o) const {
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switch (_type) {
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case (array): {
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if (o._type == array) {
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std::vector<JSON>* a = static_cast<std::vector<JSON>*>(_payload);
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std::vector<JSON>* b = static_cast<std::vector<JSON>*>(o._payload);
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array_t* a = static_cast<array_t*>(_payload);
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array_t* b = static_cast<array_t*>(o._payload);
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return *a == *b;
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}
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}
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case (object): {
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if (o._type == object) {
|
||||
std::map<std::string, JSON>* a = static_cast<std::map<std::string, JSON>*>(_payload);
|
||||
std::map<std::string, JSON>* b = static_cast<std::map<std::string, JSON>*>(o._payload);
|
||||
object_t* a = static_cast<object_t*>(_payload);
|
||||
object_t* b = static_cast<object_t*>(o._payload);
|
||||
return *a == *b;
|
||||
}
|
||||
}
|
||||
|
@ -572,15 +628,15 @@ bool JSON::operator==(const JSON& o) const {
|
|||
return a == b;
|
||||
}
|
||||
}
|
||||
case (number_int): {
|
||||
if (o._type == number_int or o._type == number_float) {
|
||||
case (number): {
|
||||
if (o._type == number or o._type == number_float) {
|
||||
int a = *this;
|
||||
int b = o;
|
||||
return a == b;
|
||||
}
|
||||
}
|
||||
case (number_float): {
|
||||
if (o._type == number_int or o._type == number_float) {
|
||||
if (o._type == number or o._type == number_float) {
|
||||
double a = *this;
|
||||
double b = o;
|
||||
return a == b;
|
||||
|
@ -606,7 +662,7 @@ std::string JSON::_typename() const {
|
|||
return "string";
|
||||
case (boolean):
|
||||
return "boolean";
|
||||
case (number_int):
|
||||
case (number):
|
||||
return "number";
|
||||
case (number_float):
|
||||
return "number";
|
||||
|
@ -761,7 +817,7 @@ void JSON::parser::parse(JSON& result) {
|
|||
case ('{'): {
|
||||
// explicitly set result to object to cope with {}
|
||||
result._type = object;
|
||||
result._payload = new std::map<std::string, JSON>;
|
||||
result._payload = new object_t;
|
||||
|
||||
next();
|
||||
|
||||
|
@ -788,7 +844,7 @@ void JSON::parser::parse(JSON& result) {
|
|||
case ('['): {
|
||||
// explicitly set result to array to cope with []
|
||||
result._type = array;
|
||||
result._payload = new std::vector<JSON>;
|
||||
result._payload = new array_t;
|
||||
|
||||
next();
|
||||
|
||||
|
@ -845,7 +901,7 @@ void JSON::parser::parse(JSON& result) {
|
|||
|
||||
if (tmp.find(".") == std::string::npos) {
|
||||
// integer (we use atof, because it can cope with e)
|
||||
result._type = number_int;
|
||||
result._type = number;
|
||||
result._payload = new int(std::atof(tmp.c_str()));
|
||||
} else {
|
||||
// float
|
||||
|
@ -874,33 +930,35 @@ JSON::iterator JSON::end() {
|
|||
JSON::iterator::iterator() : _object(nullptr), _vi(nullptr), _oi(nullptr) {}
|
||||
|
||||
JSON::iterator::iterator(JSON* j) : _object(j), _vi(nullptr), _oi(nullptr) {
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new std::vector<JSON>::iterator(static_cast<std::vector<JSON>*>(_object->_payload)->begin());
|
||||
break;
|
||||
if (_object != nullptr)
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new array_t::iterator(static_cast<array_t*>(_object->_payload)->begin());
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new object_t::iterator(static_cast<object_t*>(_object->_payload)->begin());
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new std::map<std::string, JSON>::iterator(static_cast<std::map<std::string, JSON>*>(_object->_payload)->begin());
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
JSON::iterator::iterator(const JSON::iterator& o) : _object(o._object), _vi(nullptr), _oi(nullptr) {
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new std::vector<JSON>::iterator(*(o._vi));
|
||||
break;
|
||||
if (_object != nullptr)
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new array_t::iterator(*(o._vi));
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new object_t::iterator(*(o._oi));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new std::map<std::string, JSON>::iterator(*(o._oi));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
JSON::iterator::~iterator() {
|
||||
|
@ -910,18 +968,19 @@ JSON::iterator::~iterator() {
|
|||
|
||||
JSON::iterator& JSON::iterator::operator=(const JSON::iterator& o) {
|
||||
_object = o._object;
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new std::vector<JSON>::iterator(*(o._vi));
|
||||
break;
|
||||
if (_object != nullptr)
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new array_t::iterator(*(o._vi));
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new object_t::iterator(*(o._oi));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new std::map<std::string, JSON>::iterator(*(o._oi));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
@ -942,13 +1001,13 @@ JSON::iterator& JSON::iterator::operator++() {
|
|||
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
if (++(*_vi) == static_cast<std::vector<JSON>*>(_object->_payload)->end()) {
|
||||
if (++(*_vi) == static_cast<array_t*>(_object->_payload)->end()) {
|
||||
_object = nullptr;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
if (++(*_oi) == static_cast<std::map<std::string, JSON>*>(_object->_payload)->end()) {
|
||||
if (++(*_oi) == static_cast<object_t*>(_object->_payload)->end()) {
|
||||
_object = nullptr;
|
||||
}
|
||||
break;
|
||||
|
@ -1033,48 +1092,51 @@ JSON::const_iterator JSON::cend() const {
|
|||
JSON::const_iterator::const_iterator() : _object(nullptr), _vi(nullptr), _oi(nullptr) {}
|
||||
|
||||
JSON::const_iterator::const_iterator(const JSON* j) : _object(j), _vi(nullptr), _oi(nullptr) {
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new std::vector<JSON>::const_iterator(static_cast<std::vector<JSON>*>(_object->_payload)->begin());
|
||||
break;
|
||||
if (_object != nullptr)
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new array_t::const_iterator(static_cast<array_t*>(_object->_payload)->begin());
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new object_t::const_iterator(static_cast<object_t*>(_object->_payload)->begin());
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new std::map<std::string, JSON>::const_iterator(static_cast<std::map<std::string, JSON>*>(_object->_payload)->begin());
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
JSON::const_iterator::const_iterator(const JSON::const_iterator& o) : _object(o._object), _vi(nullptr), _oi(nullptr) {
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new std::vector<JSON>::const_iterator(*(o._vi));
|
||||
break;
|
||||
if (_object != nullptr)
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new array_t::const_iterator(*(o._vi));
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new object_t::const_iterator(*(o._oi));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new std::map<std::string, JSON>::const_iterator(*(o._oi));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
JSON::const_iterator::const_iterator(const JSON::iterator& o) : _object(o._object), _vi(nullptr), _oi(nullptr) {
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new std::vector<JSON>::const_iterator(*(o._vi));
|
||||
break;
|
||||
if (_object != nullptr)
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new array_t::const_iterator(*(o._vi));
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new object_t::const_iterator(*(o._oi));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new std::map<std::string, JSON>::const_iterator(*(o._oi));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
JSON::const_iterator::~const_iterator() {
|
||||
|
@ -1084,18 +1146,19 @@ JSON::const_iterator::~const_iterator() {
|
|||
|
||||
JSON::const_iterator& JSON::const_iterator::operator=(const JSON::const_iterator& o) {
|
||||
_object = o._object;
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new std::vector<JSON>::const_iterator(*(o._vi));
|
||||
break;
|
||||
if (_object != nullptr)
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
_vi = new array_t::const_iterator(*(o._vi));
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new object_t::const_iterator(*(o._oi));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
_oi = new std::map<std::string, JSON>::const_iterator(*(o._oi));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
@ -1116,13 +1179,13 @@ JSON::const_iterator& JSON::const_iterator::operator++() {
|
|||
|
||||
switch (_object->_type) {
|
||||
case (array): {
|
||||
if (++(*_vi) == static_cast<std::vector<JSON>*>(_object->_payload)->end()) {
|
||||
if (++(*_vi) == static_cast<array_t*>(_object->_payload)->end()) {
|
||||
_object = nullptr;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case (object): {
|
||||
if (++(*_oi) == static_cast<std::map<std::string, JSON>*>(_object->_payload)->end()) {
|
||||
if (++(*_oi) == static_cast<object_t*>(_object->_payload)->end()) {
|
||||
_object = nullptr;
|
||||
}
|
||||
break;
|
||||
|
|
56
src/JSON.h
56
src/JSON.h
|
@ -22,7 +22,7 @@
|
|||
#endif
|
||||
|
||||
class JSON {
|
||||
// forward declaration to friend this class
|
||||
// forward declaration to friend this class
|
||||
public:
|
||||
class iterator;
|
||||
class const_iterator;
|
||||
|
@ -36,7 +36,7 @@ class JSON {
|
|||
public:
|
||||
/// possible types of a JSON object
|
||||
typedef enum {
|
||||
array, object, null, string, boolean, number_int, number_float
|
||||
array, object, null, string, boolean, number, number_float
|
||||
} json_t;
|
||||
|
||||
private:
|
||||
|
@ -47,16 +47,21 @@ class JSON {
|
|||
void* _payload;
|
||||
|
||||
public:
|
||||
/// a type for an object
|
||||
typedef std::map<std::string, JSON> object_t;
|
||||
/// a type for an array
|
||||
typedef std::vector<JSON> array_t;
|
||||
|
||||
#ifdef __cplusplus11
|
||||
/// a type for objects
|
||||
typedef std::tuple<std::string, JSON> object_t;
|
||||
/// a type for arrays
|
||||
typedef std::initializer_list<JSON> array_t;
|
||||
/// a type for array initialization
|
||||
typedef std::initializer_list<JSON> array_init_t;
|
||||
#endif
|
||||
|
||||
public:
|
||||
/// create an empty (null) object
|
||||
JSON();
|
||||
/// create an empty object according to given type
|
||||
JSON(json_t);
|
||||
/// create a string object from C++ string
|
||||
JSON(const std::string&);
|
||||
/// create a string object from C string
|
||||
|
@ -69,11 +74,13 @@ class JSON {
|
|||
JSON(const int);
|
||||
/// create a number object
|
||||
JSON(const double);
|
||||
/// create an array
|
||||
JSON(array_t);
|
||||
/// create an object
|
||||
JSON(object_t);
|
||||
#ifdef __cplusplus11
|
||||
/// create from an initializer list (to an array)
|
||||
JSON(array_t);
|
||||
/// create from a mapping (to an object)
|
||||
JSON(object_t);
|
||||
JSON(array_init_t);
|
||||
#endif
|
||||
|
||||
/// copy constructor
|
||||
|
@ -143,6 +150,19 @@ class JSON {
|
|||
/// add a number to an array
|
||||
JSON& operator+=(double);
|
||||
|
||||
/// add an object/array to an array
|
||||
void push_back(const JSON&);
|
||||
/// add a string to an array
|
||||
void push_back(const std::string&);
|
||||
/// add a string to an array
|
||||
void push_back(const char*);
|
||||
/// add a Boolean to an array
|
||||
void push_back(bool);
|
||||
/// add a number to an array
|
||||
void push_back(int);
|
||||
/// add a number to an array
|
||||
void push_back(double);
|
||||
|
||||
/// operator to set an element in an array
|
||||
JSON& operator[](int);
|
||||
/// operator to get an element in an array
|
||||
|
@ -166,8 +186,8 @@ class JSON {
|
|||
/// find an element in an object (returns end() iterator otherwise)
|
||||
iterator find(const std::string&);
|
||||
const_iterator find(const std::string&) const;
|
||||
iterator find(const char *);
|
||||
const_iterator find(const char *) const;
|
||||
iterator find(const char*);
|
||||
const_iterator find(const char*) const;
|
||||
|
||||
/// direct access to the underlying payload
|
||||
void* data();
|
||||
|
@ -184,8 +204,8 @@ class JSON {
|
|||
public:
|
||||
/// an iterator
|
||||
class iterator {
|
||||
friend class JSON;
|
||||
friend class JSON::const_iterator;
|
||||
friend class JSON;
|
||||
friend class JSON::const_iterator;
|
||||
public:
|
||||
iterator();
|
||||
iterator(JSON*);
|
||||
|
@ -208,14 +228,14 @@ class JSON {
|
|||
/// a JSON value
|
||||
JSON* _object;
|
||||
/// an iterator for JSON arrays
|
||||
std::vector<JSON>::iterator* _vi;
|
||||
array_t::iterator* _vi;
|
||||
/// an iterator for JSON objects
|
||||
std::map<std::string, JSON>::iterator* _oi;
|
||||
object_t::iterator* _oi;
|
||||
};
|
||||
|
||||
/// a const iterator
|
||||
class const_iterator {
|
||||
friend class JSON;
|
||||
friend class JSON;
|
||||
public:
|
||||
const_iterator();
|
||||
const_iterator(const JSON*);
|
||||
|
@ -239,9 +259,9 @@ class JSON {
|
|||
/// a JSON value
|
||||
const JSON* _object;
|
||||
/// an iterator for JSON arrays
|
||||
std::vector<JSON>::const_iterator* _vi;
|
||||
array_t::const_iterator* _vi;
|
||||
/// an iterator for JSON objects
|
||||
std::map<std::string, JSON>::const_iterator* _oi;
|
||||
object_t::const_iterator* _oi;
|
||||
};
|
||||
|
||||
public:
|
||||
|
|
|
@ -74,7 +74,6 @@ void test_null() {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
void test_bool() {
|
||||
JSON True = true;
|
||||
JSON False = false;
|
||||
|
@ -212,14 +211,12 @@ void test_array() {
|
|||
}
|
||||
|
||||
{
|
||||
/*
|
||||
size_t count = 0;
|
||||
for (JSON::const_iterator i = a.begin(); i != a.end(); ++i) {
|
||||
std::cerr << *i << '\n';
|
||||
count++;
|
||||
}
|
||||
assert(count == a.size());
|
||||
*/
|
||||
}
|
||||
|
||||
{
|
||||
|
@ -253,7 +250,6 @@ void test_array() {
|
|||
}
|
||||
|
||||
{
|
||||
/*
|
||||
JSON::const_iterator i;
|
||||
size_t count = 0;
|
||||
for (i = a.begin(); i != a.end(); ++i) {
|
||||
|
@ -261,7 +257,6 @@ void test_array() {
|
|||
count++;
|
||||
}
|
||||
assert(count == a.size());
|
||||
*/
|
||||
}
|
||||
|
||||
{
|
||||
|
@ -282,6 +277,30 @@ void test_array() {
|
|||
}
|
||||
}
|
||||
|
||||
void test_object() {
|
||||
// check find()
|
||||
{
|
||||
JSON o;
|
||||
o["foo"] = "bar";
|
||||
|
||||
JSON::iterator i1 = o.find("foo");
|
||||
assert(i1 != o.end());
|
||||
assert(i1.value() == "bar");
|
||||
assert(i1.key() == "foo");
|
||||
assert(*i1 == "bar");
|
||||
|
||||
JSON::iterator i2 = o.find("baz");
|
||||
assert(i2 == o.end());
|
||||
|
||||
JSON a;
|
||||
a += "foo";
|
||||
a += "bar";
|
||||
JSON::iterator i;
|
||||
i = a.find("foo");
|
||||
assert(i == a.end());
|
||||
}
|
||||
}
|
||||
|
||||
void test_streaming() {
|
||||
// stream text representation into stream
|
||||
std::stringstream i;
|
||||
|
@ -335,6 +354,7 @@ int main() {
|
|||
test_bool();
|
||||
test_string();
|
||||
test_array();
|
||||
test_object();
|
||||
test_streaming();
|
||||
|
||||
return 0;
|
||||
|
|
Loading…
Reference in a new issue