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f24547cdcf
* enh(poco): Replace deprecated comments with C++ deprecated attribute. * enh(Poco): Replace some deprecated functionality in Poco sources. (#4426) * enh(Poco): Replace more deprecated functionality in Poco sources. (#4426) * fix(CMake): Variable BUILD_SHARED_LIBS must be defined properly to create valid binaries. * enh: Code improvements done while resolving deprecated functionality (#4426) * Un-deprecate LocalDateTme (#4426) * enh(Poco): Replace usage of deprecated functionality with other functions/classes (#4426) * chore(SSL): temporarily un-deprecate SSL-related functionality (#4426) * chore(SSL): temporarily un-deprecate old MongoDB protocol functionality (#4426) * enh(Poco): Minor Hash improvements (#4426) * enh(Foundation): Compile deprecated hash tests only when POCO_TEST_DEPRECATED is enabled (#4426) * enh(Net): Compile deprecated Socket::select functionality only when POCO_TEST_DEPRECATED is enabled (#4426) * enh(Bonjour): Replace deprecated Socket::select with PollSet (#4426) * enh(Poco): Introduce POCO_DEPRECATED macro to have the ability to disable deprecation warnings in applications (#4426) * test(ODBC): add few asserts to testStoredProcedureDynamicVar * fix(ODBC): rename DynamicAny -> DynamicVar in tests * fix(ODBC): make Dignostics static members inline to prevent explicit instantiation warnings on windows --------- Co-authored-by: Alex Fabijanic <alex@pocoproject.org>
142 lines
2.3 KiB
C++
142 lines
2.3 KiB
C++
//
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// ParseHandler.cpp
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//
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// Library: JSON
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// Package: JSON
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// Module: ParseHandler
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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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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/JSON/ParseHandler.h"
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#include "Poco/JSON/Object.h"
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#include "Poco/JSON/JSONException.h"
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using Poco::Dynamic::Var;
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namespace Poco {
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namespace JSON {
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ParseHandler::ParseHandler(bool preserveObjectOrder) : Handler(),
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_preserveObjectOrder(preserveObjectOrder)
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{
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}
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ParseHandler::~ParseHandler() = default;
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void ParseHandler::reset()
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{
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while (!_stack.empty()) _stack.pop();
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_key = "";
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_result.clear();
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}
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void ParseHandler::startObject()
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{
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Object::Ptr newObj = new Object(_preserveObjectOrder);
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if (_stack.empty()) // The first object
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{
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_result = newObj;
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}
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else
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{
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Var parent = _stack.top();
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if (parent.type() == typeid(Array::Ptr))
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{
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Array::Ptr arr = parent.extract<Array::Ptr>();
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arr->add(newObj);
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}
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else if (parent.type() == typeid(Object::Ptr))
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{
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Object::Ptr obj = parent.extract<Object::Ptr>();
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obj->set(_key, newObj);
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_key.clear();
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}
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}
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_stack.emplace(newObj);
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}
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void ParseHandler::endObject()
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{
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if (!_stack.empty()) _stack.pop();
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}
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void ParseHandler::startArray()
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{
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Array::Ptr newArr = new Array();
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if (_stack.empty()) // The first array
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{
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_result = newArr;
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}
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else
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{
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Var parent = _stack.top();
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if (parent.type() == typeid(Array::Ptr))
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{
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Array::Ptr arr = parent.extract<Array::Ptr>();
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arr->add(newArr);
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}
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else if (parent.type() == typeid(Object::Ptr))
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{
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Object::Ptr obj = parent.extract<Object::Ptr>();
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obj->set(_key, newArr);
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_key.clear();
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}
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}
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_stack.emplace(newArr);
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}
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void ParseHandler::endArray()
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{
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if (!_stack.empty()) _stack.pop();
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}
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void ParseHandler::key(const std::string& k)
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{
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_key = k;
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}
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void ParseHandler::setValue(const Var& value)
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{
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if (!_stack.empty())
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{
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Var parent = _stack.top();
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if (parent.type() == typeid(Array::Ptr))
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{
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Array::Ptr arr = parent.extract<Array::Ptr>();
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arr->add(value);
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}
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else if (parent.type() == typeid(Object::Ptr))
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{
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Object::Ptr obj = parent.extract<Object::Ptr>();
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obj->set(_key, value);
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_key.clear();
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}
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}
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else throw JSONException("Attempt to set value on an empty stack");
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}
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} } // namespace Poco::JSON
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