/*

 * 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/logstring.h>

#include <log4cxx/patternlayout.h>

#include <log4cxx/pattern/patternparser.h>

#include <log4cxx/pattern/loggingeventpatternconverter.h>

#include <log4cxx/pattern/formattinginfo.h>

#include <log4cxx/helpers/stringhelper.h>

#include <log4cxx/helpers/pool.h>

#include <log4cxx/helpers/optionconverter.h>

#include <log4cxx/pattern/loggerpatternconverter.h>

#include <log4cxx/pattern/colorendpatternconverter.h>

#include <log4cxx/pattern/colorstartpatternconverter.h>

#include <log4cxx/pattern/shortfilelocationpatternconverter.h>

#include <log4cxx/pattern/literalpatternconverter.h>

#include <log4cxx/helpers/loglog.h>

#include <log4cxx/pattern/classnamepatternconverter.h>

#include <log4cxx/pattern/datepatternconverter.h>

#include <log4cxx/pattern/filedatepatternconverter.h>

#include <log4cxx/pattern/filelocationpatternconverter.h>

#include <log4cxx/pattern/fulllocationpatternconverter.h>

#include <log4cxx/pattern/integerpatternconverter.h>

#include <log4cxx/pattern/linelocationpatternconverter.h>

#include <log4cxx/pattern/messagepatternconverter.h>

#include <log4cxx/pattern/lineseparatorpatternconverter.h>

#include <log4cxx/pattern/methodlocationpatternconverter.h>

#include <log4cxx/pattern/levelpatternconverter.h>

#include <log4cxx/pattern/relativetimepatternconverter.h>

#include <log4cxx/pattern/threadpatternconverter.h>

#include <log4cxx/pattern/mdcpatternconverter.h>

#include <log4cxx/pattern/ndcpatternconverter.h>

#include <log4cxx/pattern/propertiespatternconverter.h>

#include <log4cxx/pattern/throwableinformationpatternconverter.h>

#include <log4cxx/pattern/threadusernamepatternconverter.h>

using namespace LOG4CXX_NS;

using namespace LOG4CXX_NS::helpers;

using namespace LOG4CXX_NS::spi;

using namespace LOG4CXX_NS::pattern;

struct PatternLayout::PatternLayoutPrivate

{

  PatternLayoutPrivate()

    : expectedPatternLength(100)

    {}

  PatternLayoutPrivate(const LogString& pattern)

    : conversionPattern(pattern)

    , expectedPatternLength(100)

    {}

  /**

   * Conversion pattern.

   */

  LogString conversionPattern;

  /**

   * Pattern converters.

   */

  LoggingEventPatternConverterList patternConverters;

  LogString m_fatalColor = LOG4CXX_STR("\\x1B[35m"); //magenta

  LogString m_errorColor = LOG4CXX_STR("\\x1B[31m"); //red

  LogString m_warnColor = LOG4CXX_STR("\\x1B[33m"); //yellow

  LogString m_infoColor = LOG4CXX_STR("\\x1B[32m"); //green

  LogString m_debugColor = LOG4CXX_STR("\\x1B[36m"); //cyan;

  LogString m_traceColor = LOG4CXX_STR("\\x1B[34m"); //blue;

  // Expected length of a formatted event excluding the message text

  size_t expectedPatternLength;

};

IMPLEMENT_LOG4CXX_OBJECT(PatternLayout)

PatternLayout::PatternLayout() :

  m_priv(std::make_unique<PatternLayoutPrivate>())

{

}

Unexecuted instantiation: log4cxx::PatternLayout::PatternLayout()

Unexecuted instantiation: log4cxx::PatternLayout::PatternLayout()

/**

Constructs a PatternLayout using the supplied conversion pattern.

*/

PatternLayout::PatternLayout(const LogString& pattern) :

  m_priv(std::make_unique<PatternLayoutPrivate>(pattern))

{

  Pool pool;

  activateOptions(pool);

}

Unexecuted instantiation: log4cxx::PatternLayout::PatternLayout(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&)

Unexecuted instantiation: log4cxx::PatternLayout::PatternLayout(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&)

PatternLayout::~PatternLayout() {}

void PatternLayout::setConversionPattern(const LogString& pattern)

{

  m_priv->conversionPattern = pattern;

  Pool pool;

  activateOptions(pool);

}

void PatternLayout::format(LogString& output,

  const spi::LoggingEventPtr& event,

  Pool& pool) const

{

  auto& lsMsg = event->getRenderedMessage();

  output.reserve(m_priv->expectedPatternLength + lsMsg.size());

  for (auto item : m_priv->patternConverters)

  {

    auto startField = output.length();

    item->format(event, output, pool);

    if (startField < INT_MAX)

      item->getFormattingInfo().format(static_cast<int>(startField), output);

  }

}

void PatternLayout::setOption(const LogString& option, const LogString& value)

{

  if (StringHelper::equalsIgnoreCase(option,

      LOG4CXX_STR("CONVERSIONPATTERN"),

      LOG4CXX_STR("conversionpattern")))

  {

    m_priv->conversionPattern = OptionConverter::convertSpecialChars(value);

  }else if(StringHelper::equalsIgnoreCase(option,

                      LOG4CXX_STR("ERRORCOLOR"),

                      LOG4CXX_STR("errorcolor"))){

    m_priv->m_errorColor = value;

    if (LogLog::isDebugEnabled())

    {

      LogString msg(LOG4CXX_STR("Setting error color to "));

      msg += value;

      LogLog::debug(msg);

    }

  }else if(StringHelper::equalsIgnoreCase(option,

                      LOG4CXX_STR("FATALCOLOR"),

                      LOG4CXX_STR("fatalcolor"))){

    m_priv->m_fatalColor = value;

  }else if(StringHelper::equalsIgnoreCase(option,

                      LOG4CXX_STR("WARNCOLOR"),

                      LOG4CXX_STR("warncolor"))){

    m_priv->m_warnColor = value;

  }else if(StringHelper::equalsIgnoreCase(option,

                      LOG4CXX_STR("INFOCOLOR"),

                      LOG4CXX_STR("infocolor"))){

    m_priv->m_infoColor = value;

  }else if(StringHelper::equalsIgnoreCase(option,

                      LOG4CXX_STR("DEBUGCOLOR"),

                      LOG4CXX_STR("debugcolor"))){

    m_priv->m_debugColor = value;

  }else if(StringHelper::equalsIgnoreCase(option,

                      LOG4CXX_STR("TRACECOLOR"),

                      LOG4CXX_STR("tracecolor"))){

    m_priv->m_traceColor = value;

  }

}

void PatternLayout::activateOptions(Pool&)

{

  LogString pat(m_priv->conversionPattern);

  if (pat.empty())

  {

    pat = LOG4CXX_STR("%m%n");

  }

  m_priv->patternConverters.erase(m_priv->patternConverters.begin(), m_priv->patternConverters.end());

  auto converters = PatternParser::parse(pat, getFormatSpecifiers());

  //

  //   strip out any pattern converters that don't handle LoggingEvents

  //

  //

  for (auto const& converterItem : converters)

  {

    if (auto eventConverter = LOG4CXX_NS::cast<LoggingEventPatternConverter>(converterItem))

    {

      m_priv->patternConverters.push_back(eventConverter);

    }

  }

  m_priv->expectedPatternLength = getFormattedEventCharacterCount() * 2;

}

#define RULES_PUT(spec, cls) \

  specs.insert(PatternMap::value_type(LogString(LOG4CXX_STR(spec)), cls ::newInstance))

LOG4CXX_NS::pattern::PatternMap PatternLayout::getFormatSpecifiers()

{

  PatternMap specs;

  RULES_PUT("c", LoggerPatternConverter);

  RULES_PUT("logger", LoggerPatternConverter);

  RULES_PUT("C", ClassNamePatternConverter);

  RULES_PUT("class", ClassNamePatternConverter);

  specs.insert(PatternMap::value_type(LogString(LOG4CXX_STR("Y")), std::bind(&PatternLayout::createColorStartPatternConverter, this, std::placeholders::_1)));

  RULES_PUT("y", ColorEndPatternConverter);

  RULES_PUT("d", DatePatternConverter);

  RULES_PUT("date", DatePatternConverter);

  RULES_PUT("f", ShortFileLocationPatternConverter);

  RULES_PUT("F", FileLocationPatternConverter);

  RULES_PUT("file", FileLocationPatternConverter);

  RULES_PUT("l", FullLocationPatternConverter);

  RULES_PUT("L", LineLocationPatternConverter);

  RULES_PUT("line", LineLocationPatternConverter);

  RULES_PUT("m", MessagePatternConverter);

  RULES_PUT("message", MessagePatternConverter);

  RULES_PUT("n", LineSeparatorPatternConverter);

  RULES_PUT("M", MethodLocationPatternConverter);

  RULES_PUT("method", MethodLocationPatternConverter);

  RULES_PUT("p", LevelPatternConverter);

  RULES_PUT("level", LevelPatternConverter);

  RULES_PUT("r", RelativeTimePatternConverter);

  RULES_PUT("relative", RelativeTimePatternConverter);

  RULES_PUT("t", ThreadPatternConverter);

  RULES_PUT("thread", ThreadPatternConverter);

  RULES_PUT("T", ThreadUsernamePatternConverter);

  RULES_PUT("threadname", ThreadUsernamePatternConverter);

  RULES_PUT("x", NDCPatternConverter);

  RULES_PUT("ndc", NDCPatternConverter);

  RULES_PUT("X", PropertiesPatternConverter);

  RULES_PUT("J", MDCPatternConverter);

  RULES_PUT("properties", PropertiesPatternConverter);

  RULES_PUT("throwable", ThrowableInformationPatternConverter);

  return specs;

}

LogString PatternLayout::getConversionPattern() const

{

  return m_priv->conversionPattern;

}

pattern::PatternConverterPtr PatternLayout::createColorStartPatternConverter(const std::vector<LogString>& options){

  std::shared_ptr<ColorStartPatternConverter> colorPatternConverter = std::make_shared<ColorStartPatternConverter>();

  colorPatternConverter->setErrorColor(m_priv->m_errorColor);

  colorPatternConverter->setFatalColor(m_priv->m_fatalColor);

  colorPatternConverter->setWarnColor(m_priv->m_warnColor);

  colorPatternConverter->setInfoColor(m_priv->m_infoColor);

  colorPatternConverter->setDebugColor(m_priv->m_debugColor);

  colorPatternConverter->setTraceColor(m_priv->m_traceColor);

  return colorPatternConverter;

}