// // Object.cpp // // $Id$ // // Library: JSON // Package: JSON // Module: Object // // Copyright (c) 2012, Applied Informatics Software Engineering GmbH. // and Contributors. // // Permission is hereby granted, free of charge, to any person or organization // obtaining a copy of the software and accompanying documentation covered by // this license (the "Software") to use, reproduce, display, distribute, // execute, and transmit the Software, and to prepare derivative works of the // Software, and to permit third-parties to whom the Software is furnished to // do so, all subject to the following: // // The copyright notices in the Software and this entire statement, including // the above license grant, this restriction and the following disclaimer, // must be included in all copies of the Software, in whole or in part, and // all derivative works of the Software, unless such copies or derivative // works are solely in the form of machine-executable object code generated by // a source language processor. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // #include "Poco/JSON/Object.h" #include "Poco/JSON/Array.h" #include "Poco/JSON/Stringifier.h" #include <iostream> #include <sstream> using Poco::Dynamic::Var; namespace Poco { namespace JSON { Object::Object() { } Object::Object(const Object& copy) : _values(copy._values) { } Object::~Object() { } Var Object::get(const std::string& key) const { Var value; ValueMap::const_iterator it = _values.find(key); if ( it != _values.end() ) { value = it->second; } return value; } Array::Ptr Object::getArray(const std::string& key) const { Array::Ptr result; Var value = get(key); if ( value.type() == typeid(Array::Ptr) ) { result = value.extract<Array::Ptr>(); } return result; } Object::Ptr Object::getObject(const std::string& key) const { Object::Ptr result; Var value = get(key); if ( value.type() == typeid(Object::Ptr) ) { result = value.extract<Object::Ptr>(); } return result; } void Object::getNames(std::vector<std::string>& names) const { names.clear(); for(ValueMap::const_iterator it = _values.begin(); it != _values.end(); ++it) { names.push_back(it->first); } } void Object::stringify(std::ostream& out, unsigned int indent) const { out << '{'; if ( indent > 0 ) { out << std::endl; } for(ValueMap::const_iterator it = _values.begin(); it != _values.end();) { for(int i = 0; i < indent; i++) { out << ' '; } out << '"' << it->first << '"'; out << (( indent > 0 ) ? " : " : ":"); Stringifier::stringify(it->second, out, indent); if ( ++it != _values.end() ) { out << ','; } if ( indent > 0 ) { out << std::endl; } } if ( indent > 0 ) indent -= 2; for(int i = 0; i < indent; i++) { out << ' '; } out << '}'; } } } // namespace Poco::JSON