/*

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You under the Apache License, Version 2.0

 * (the "License"); you may not use this file except in compliance with

 * the License.  You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include <log4cxx/pattern/mdcpatternconverter.h>

#include <log4cxx/private/patternconverter_priv.h>

#include <log4cxx/spi/loggingevent.h>

#include <log4cxx/jsonlayout.h>

using namespace LOG4CXX_NS;

using namespace LOG4CXX_NS::pattern;

IMPLEMENT_LOG4CXX_OBJECT(MDCPatternConverter)

MDCPatternConverter::MDCPatternConverter

  ( const LogString&              name

  , const LogString&              style

  , const std::vector<LogString>& options

  )

  : LoggingEventPatternConverter(std::make_unique<PatternConverter::PatternConverterPrivate>(name, style))

{

}

Unexecuted instantiation: log4cxx::pattern::MDCPatternConverter::MDCPatternConverter(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&)

Unexecuted instantiation: log4cxx::pattern::MDCPatternConverter::MDCPatternConverter(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&)

PatternConverterPtr MDCPatternConverter::newInstance(

  const std::vector<LogString>& options)

{

  if (options.empty())

  {

    static helpers::WideLife<PatternConverterPtr> def = std::make_shared<MDCPatternConverter>();

    return def;

  }

  return std::make_shared<MDCPatternConverter>(LogString(), options.front());

}

void MDCPatternConverter::format

  ( const spi::LoggingEventPtr& event

  , LogString&                  toAppendTo

  , helpers::Pool&           /* p */

  ) const

{

  size_t startIndex = toAppendTo.size();

  if (m_priv->name.empty()) // Full MDC required?

  {

    bool first = true;

    for (auto key : event->getMDCKeySet())

    {

      toAppendTo.append(first ? LOG4CXX_STR("{") : LOG4CXX_STR(","));

      JSONLayout::appendItem(key, toAppendTo);

      toAppendTo.append(LOG4CXX_STR(":"));

      LogString value;

      event->getMDC(key, value);

      JSONLayout::appendItem(value, toAppendTo);

      first = false;

    }

    if (!first)

      toAppendTo.append(LOG4CXX_STR("}"));

  }

  else

    event->getMDC(m_priv->name, toAppendTo);

  if (!m_priv->style.empty()) // In a quoted context?

  {

    auto quote = m_priv->style.front();

    size_t endIndex;

    while ((endIndex = toAppendTo.find(quote, startIndex)) != toAppendTo.npos)

    {

      toAppendTo.insert(endIndex + 1, 1, quote);

      startIndex = endIndex + 2;

    }

  }

}