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843ed4345e
* fix(ActiveRecord): missing ActiveRecordLib_API definitions for clang/gcc. * fix(FPEnvironment): export FPEnvironmentImpl classes (#4393, #3331) * fix(Crypto): export *Impl classes used from inlines (#4393, #3331) * fix(Dynamic): explicitly instantiate and export Dynamic::Struct for string and int (-fvisibility=hidden) (#4393, #3331) * fix(JSON): explicitly instantiate and export SharedPtr for JSON::Array and JSON::Object (-fvisibility=hidden) (#4393, #3331) * enh(CMake): Set symbol visibility to hidden (#4393, #3331) * enh(configure): user c++17 standard for iphone, Darwin and ARM-Linux. * fix(UTF): explicitly instantiate and export 16 and 32-bit strings (-fvisibility=hidden) (#4393, #3331) * fix(RecordSet): make Extraction.h internal and instantiate RecordsSet::column template functions only for supported types. (-fvisibility=hidden) (#4393, #3331) * fix(UTF): fix explicitly instantiation on Windows (-fvisibility=hidden) (#4393, #3331) * enh(CMake): Add github jobs for macOS with visibility set to hidden (#4393, #3331) * fix(CppParser): Add missing declarations for CppParser_API (#4393, #3331) * enh(CMake): Enable more options in github jobs for macOS with visibility set to hidden (#4393, #3331) * fix(MongoDB): Add missing MongoDB_API (#4393, #3331)
118 lines
2.1 KiB
C++
118 lines
2.1 KiB
C++
//
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// VarHolder.cpp
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//
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// Library: Foundation
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// Package: Core
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// Module: VarHolder
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//
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// Copyright (c) 2007, 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/Dynamic/VarHolder.h"
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#include "Poco/Dynamic/Var.h"
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#include "Poco/Dynamic/Struct.h"
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#include "Poco/JSONString.h"
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namespace Poco {
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namespace Dynamic {
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#if defined(POCO_OS_FAMILY_WINDOWS)
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template class Foundation_API Struct<std::string>;
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template class Foundation_API Struct<int>;
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template class Foundation_API Struct<std::string, Poco::OrderedMap<std::string, Var>, Poco::OrderedSet<std::string>>;
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template class Foundation_API Struct<int, OrderedMap<int, Var>, OrderedSet<int>>;
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#else
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template class Struct<std::string>;
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template class Struct<int>;
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template class Struct<std::string, Poco::OrderedMap<std::string, Var>, Poco::OrderedSet<std::string>>;
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template class Struct<int, OrderedMap<int, Var>, OrderedSet<int>>;
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#endif
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VarHolder::VarHolder()
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{
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}
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VarHolder::~VarHolder()
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{
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}
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namespace Impl {
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void escape(std::string& target, const std::string& source)
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{
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target = toJSON(source);
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}
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bool isJSONString(const Var& any)
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{
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return any.type() == typeid(std::string) ||
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any.type() == typeid(char) ||
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any.type() == typeid(char*) ||
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any.type() == typeid(Poco::DateTime) ||
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any.type() == typeid(Poco::LocalDateTime) ||
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any.type() == typeid(Poco::Timestamp) ||
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any.type() == typeid(Poco::UUID);
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}
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void appendJSONString(std::string& val, const Var& any)
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{
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std::string json;
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escape(json, any.convert<std::string>());
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val.append(json);
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}
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void appendJSONKey(std::string& val, const Var& any)
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{
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return appendJSONString(val, any);
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}
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void appendJSONValue(std::string& val, const Var& any, bool wrap)
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{
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if (any.isEmpty())
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{
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val.append("null");
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}
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else if (any.isString() && any.extract<std::string>().empty())
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{
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val.append("\"\"");
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}
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else
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{
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bool isStr = wrap && isJSONString(any);
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if (isStr)
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{
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appendJSONString(val, any.convert<std::string>());
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}
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else
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{
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val.append(any.convert<std::string>());
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}
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}
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}
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} // namespace Impl
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} } // namespace Poco::Dynamic
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