ejson/ejson/Array.cpp

396 lines
11 KiB
C++

/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license APACHE v2.0 (see license file)
*/
#include <ejson/Object.h>
#include <ejson/Array.h>
#include <ejson/String.h>
#include <ejson/Null.h>
#include <ejson/Number.h>
#include <ejson/Boolean.h>
#include <ejson/debug.h>
#include <ejson/ejson.h>
#undef __class__
#define __class__ "Array"
std11::shared_ptr<ejson::Array> ejson::Array::create() {
return std11::shared_ptr<ejson::Array>(new ejson::Array());
}
void ejson::Array::clear() {
m_value.clear();
}
bool ejson::Array::iParse(const std::string& _data, size_t& _pos, ejson::filePos& _filePos, ejson::Document& _doc) {
JSON_PARSE_ELEMENT("start parse : 'Object' ");
for (size_t iii=_pos+1; iii<_data.size(); iii++) {
_filePos.check(_data[iii]);
#ifdef ENABLE_DISPLAY_PARSED_ELEMENT
drawElementParsed(_data[iii], _filePos);
#endif
ejson::filePos tmpPos;
if( _data[iii] == ' '
|| _data[iii] == '\t'
|| _data[iii] == '\n'
|| _data[iii] == '\r') {
// white space == > nothing to do ...
} else if(_data[iii] == '#') {
// comment Line ...
for (iii++; iii<_data.size(); iii++) {
if( _data[iii] == '\n'
|| _data[iii] == '\r') {
break;
}
}
} else if(_data[iii] == ']') {
// find end of value:
_pos=iii; // == > return the end element type ==> usefull to check end and check if adding element is needed
return true;
} else if (_data[iii] == '{') {
// find an object:
JSON_PARSE_ELEMENT("find Object");
std11::shared_ptr<ejson::Object> tmpElement = ejson::Object::create();
if (tmpElement == nullptr) {
EJSON_CREATE_ERROR(_doc, _data, iii, _filePos, "Allocation error in object");
_pos=iii;
return false;
}
tmpElement->iParse(_data, iii, _filePos, _doc);
m_value.push_back(tmpElement);
} else if ( _data[iii] == '"'
|| _data[iii] == '\'') {
// find a string:
JSON_PARSE_ELEMENT("find String quoted");
std11::shared_ptr<ejson::String> tmpElement = ejson::String::create();
if (tmpElement == nullptr) {
EJSON_CREATE_ERROR(_doc, _data, iii, _filePos, "Allocation error in String");
_pos=iii;
return false;
}
tmpElement->iParse(_data, iii, _filePos, _doc);
m_value.push_back(tmpElement);
} else if (_data[iii] == '[') {
// find a list:
JSON_PARSE_ELEMENT("find List");
std11::shared_ptr<ejson::Array> tmpElement = ejson::Array::create();
if (tmpElement == nullptr) {
EJSON_CREATE_ERROR(_doc, _data, iii, _filePos, "Allocation error in Array");
_pos=iii;
return false;
}
tmpElement->iParse(_data, iii, _filePos, _doc);
m_value.push_back(tmpElement);
} else if( _data[iii] == 'f'
|| _data[iii] == 't' ) {
// find boolean:
JSON_PARSE_ELEMENT("find Boolean");
std11::shared_ptr<ejson::Boolean> tmpElement = ejson::Boolean::create();
if (tmpElement == nullptr) {
EJSON_CREATE_ERROR(_doc, _data, iii, _filePos, "Allocation error in Boolean");
_pos=iii;
return false;
}
tmpElement->iParse(_data, iii, _filePos, _doc);
m_value.push_back(tmpElement);
} else if( _data[iii] == 'n') {
// find null:
JSON_PARSE_ELEMENT("find Null");
std11::shared_ptr<ejson::Null> tmpElement = ejson::Null::create();
if (tmpElement == nullptr) {
EJSON_CREATE_ERROR(_doc, _data, iii, _filePos, "Allocation error in Boolean");
_pos=iii;
return false;
}
tmpElement->iParse(_data, iii, _filePos, _doc);
m_value.push_back(tmpElement);
} else if(true == checkNumber(_data[iii])) {
// find number:
JSON_PARSE_ELEMENT("find Number");
std11::shared_ptr<ejson::Number> tmpElement = ejson::Number::create();
if (tmpElement == nullptr) {
EJSON_CREATE_ERROR(_doc, _data, iii, _filePos, "Allocation error in Boolean");
_pos=iii;
return false;
}
tmpElement->iParse(_data, iii, _filePos, _doc);
m_value.push_back(tmpElement);
} else if(_data[iii] == ',') {
// find Separator : Restart cycle ...
// TODO : check if element are separated with ','
} else {
// find an error ....
EJSON_CREATE_ERROR(_doc, _data, iii, _filePos, "Find '?' with no element in the element...");
// move the curent index
_pos = iii+1;
return false;
}
}
_pos = _data.size();
return false;
}
bool ejson::Array::iGenerate(std::string& _data, size_t _indent) const {
bool oneLine=true;
if (m_value.size()>3) {
oneLine=false;
} else {
for (size_t iii=0; iii<m_value.size() ; iii++) {
std11::shared_ptr<const ejson::Value> tmp = m_value[iii];
if (tmp == nullptr) {
continue;
}
if (true == tmp->isObject()) {
oneLine=false;
break;
}
if (true == tmp->isArray()) {
oneLine=false;
break;
}
if (true == tmp->isString()) {
std11::shared_ptr<const ejson::String> tmp2 = tmp->toString();
if (tmp2 != nullptr) {
if(tmp2->get().size()>40) {
oneLine=false;
break;
}
}
}
}
}
if (true == oneLine) {
_data += "[ ";
} else {
_data += "[\n";
}
for (size_t iii=0; iii<m_value.size() ; iii++) {
if (false == oneLine) {
addIndent(_data, _indent);
}
if (m_value[iii] != nullptr) {
m_value[iii]->iGenerate(_data, _indent+1);
if (iii<m_value.size()-1) {
_data += ",";
}
}
if (true == oneLine) {
_data += " ";
} else {
_data += "\n";
}
}
if (false == oneLine) {
addIndent(_data, _indent-1);
}
_data += "]";
return true;
}
bool ejson::Array::add(std11::shared_ptr<ejson::Value> _element) {
if (_element == nullptr) {
JSON_ERROR("Request add on an nullptr pointer");
return false;
}
m_value.push_back(_element);
return true;
}
bool ejson::Array::addString(const std::string& _value) {
return add(ejson::String::create(_value));
}
bool ejson::Array::addNull() {
return add(ejson::Null::create());
}
bool ejson::Array::addBoolean(bool _value) {
return add(ejson::Boolean::create(_value));
}
bool ejson::Array::addNumber(double _value) {
return add(ejson::Number::create(_value));
}
bool ejson::Array::transfertIn(std11::shared_ptr<ejson::Value> _obj) {
if (_obj == nullptr) {
JSON_ERROR("Request transfer on an nullptr pointer");
return false;
}
std11::shared_ptr<ejson::Array> other = _obj->toArray();
if (other == nullptr) {
JSON_ERROR("Request transfer on an element that is not an array");
return false;
}
// remove destination elements
other->clear();
// Copy to the destination
other->m_value = m_value;
// remove current:
m_value.clear();
return true;
}
// TODO : Manage error ...
std11::shared_ptr<ejson::Value> ejson::Array::clone() const {
std11::shared_ptr<ejson::Array> output = ejson::Array::create();
if (output == nullptr) {
JSON_ERROR("Allocation error ...");
return std11::shared_ptr<ejson::Value>();
}
for (size_t iii=0; iii<m_value.size(); ++iii) {
std11::shared_ptr<const ejson::Value> val = m_value[iii];
if (val == nullptr) {
continue;
}
output->add(val->clone());
}
return output;
}
std11::shared_ptr<ejson::Object> ejson::Array::getObject(size_t _id) {
std11::shared_ptr<ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<ejson::Object>();
}
return tmpElement->toObject();
}
const std11::shared_ptr<const ejson::Object> ejson::Array::getObject(size_t _id) const {
const std11::shared_ptr<const ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<const ejson::Object>();
}
return tmpElement->toObject();
}
std11::shared_ptr<ejson::String> ejson::Array::getString(size_t _id) {
std11::shared_ptr<ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<ejson::String>();
}
return tmpElement->toString();
}
const std11::shared_ptr<const ejson::String> ejson::Array::getString(size_t _id) const {
const std11::shared_ptr<const ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<const ejson::String>();
}
return tmpElement->toString();
}
std11::shared_ptr<ejson::Array> ejson::Array::getArray(size_t _id) {
std11::shared_ptr<ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<ejson::Array>();
}
return tmpElement->toArray();
}
const std11::shared_ptr<const ejson::Array> ejson::Array::getArray(size_t _id) const {
const std11::shared_ptr<const ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<const ejson::Array>();
}
return tmpElement->toArray();
}
std11::shared_ptr<ejson::Null> ejson::Array::getNull(size_t _id) {
std11::shared_ptr<ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<ejson::Null>();
}
return tmpElement->toNull();
}
const std11::shared_ptr<const ejson::Null> ejson::Array::getNull(size_t _id) const {
const std11::shared_ptr<const ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<const ejson::Null>();
}
return tmpElement->toNull();
}
std11::shared_ptr<ejson::Number> ejson::Array::getNumber(size_t _id) {
std11::shared_ptr<ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<ejson::Number>();
}
return tmpElement->toNumber();
}
const std11::shared_ptr<const ejson::Number> ejson::Array::getNumber(size_t _id) const {
const std11::shared_ptr<const ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<const ejson::Number>();
}
return tmpElement->toNumber();
}
std11::shared_ptr<ejson::Boolean> ejson::Array::getBoolean(size_t _id) {
std11::shared_ptr<ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<ejson::Boolean>();
}
return tmpElement->toBoolean();
}
const std11::shared_ptr<const ejson::Boolean> ejson::Array::getBoolean(size_t _id) const {
const std11::shared_ptr<const ejson::Value> tmpElement = m_value[_id];
if (tmpElement == nullptr) {
return std11::shared_ptr<const ejson::Boolean>();
}
return tmpElement->toBoolean();
}
std::string ejson::Array::getStringValue(size_t _id) {
std11::shared_ptr<ejson::String> tmpElement = getString(_id);
if (tmpElement == nullptr) {
return "";
}
return tmpElement->get();
}
const std::string& ejson::Array::getStringValue(size_t _id) const {
static const std::string errorValue("");
const std11::shared_ptr<const ejson::String> tmpElement = getString(_id);
if (tmpElement == nullptr) {
return errorValue;
}
return tmpElement->get();
}
std::string ejson::Array::getStringValue(size_t _id, const std::string& _errorValue) const {
const std11::shared_ptr<const ejson::String> tmpElement = getString(_id);
if (tmpElement == nullptr) {
return _errorValue;
}
return tmpElement->get();
}
double ejson::Array::getNumberValue(size_t _id, double _errorValue) const {
const std11::shared_ptr<const ejson::Number> tmpElement = getNumber(_id);
if (tmpElement == nullptr) {
return _errorValue;
}
return tmpElement->get();
}
bool ejson::Array::getBooleanValue(size_t _id, bool _errorValue) const {
const std11::shared_ptr<const ejson::Boolean> tmpElement = getBoolean(_id);
if (tmpElement == nullptr) {
return _errorValue;
}
return tmpElement->get();
}