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