サマータイムに対応した日本時間を出力するEA

sample_010.mq4

#property strict              //コンパイルのモード

void OnTick()
{
   Print("日本時間：", TimeCurrent() + CJT(),"　MT4時間：", TimeCurrent());
}

//+------------------------------------------------------------------+
//　サマータイム対応日本時間変換関数　CJT関数
//+------------------------------------------------------------------+
// datetime型
//
//　サマータイムであれば　　　6時間　を返す
//　ウィンタータイムであれば　７時間　を返す
// 
//　例えば、
//　TimeCurrent()　+ CJT()　
//　で日本時間が求められる。
//
//　　【MT4のサマータイム】
// 　・3月第2日曜日午前2時〜11月第1日曜日午前2時）
// 　・サマータイム　　　　MT4時間＋6時間　で日本時間
// 　・ウィンタータイム　　MT4時間＋7時間　で日本時間
//+------------------------------------------------------------------+


datetime CJT(){
   datetime Time_Summer = 21600; //６時間
   datetime Time_Winter = 25200; //７時間
   switch(Year()){
      case 2005: if(StringToTime("2005.3.13")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2005.11.6"))return Time_Summer; break;
      case 2006: if(StringToTime("2006.3.12")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2006.11.5"))return Time_Summer; break;
      case 2007: if(StringToTime("2007.3.11")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2007.11.4"))return Time_Summer; break;
      case 2008: if(StringToTime("2008.3.9") <=TimeCurrent()&&TimeCurrent()<=StringToTime("2008.11.2"))return Time_Summer; break;
      case 2009: if(StringToTime("2009.3.8") <=TimeCurrent()&&TimeCurrent()<=StringToTime("2009.11.1"))return Time_Summer; break;
      case 2010: if(StringToTime("2010.3.14")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2010.11.7"))return Time_Summer; break;
      case 2011: if(StringToTime("2011.3.13")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2011.11.6"))return Time_Summer; break;
      case 2012: if(StringToTime("2012.3.11")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2012.11.4"))return Time_Summer; break;
      case 2013: if(StringToTime("2013.3.10")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2013.11.3"))return Time_Summer; break;
      case 2014: if(StringToTime("2014.3.9") <=TimeCurrent()&&TimeCurrent()<=StringToTime("2014.11.2"))return Time_Summer; break;
      case 2015: if(StringToTime("2015.3.8") <=TimeCurrent()&&TimeCurrent()<=StringToTime("2015.11.1"))return Time_Summer; break;
      case 2016: if(StringToTime("2016.3.13")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2016.11.6"))return Time_Summer; break;
      case 2017: if(StringToTime("2017.3.12")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2017.11.5"))return Time_Summer; break;
      case 2018: if(StringToTime("2018.3.11")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2018.11.4"))return Time_Summer; break;
      case 2019: if(StringToTime("2019.3.10")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2019.11.3"))return Time_Summer; break;
      case 2020: if(StringToTime("2020.3.8") <=TimeCurrent()&&TimeCurrent()<=StringToTime("2020.11.1"))return Time_Summer; break;
      case 2021: if(StringToTime("2021.3.14")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2021.11.7"))return Time_Summer; break;
      case 2022: if(StringToTime("2022.3.13")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2022.11.6"))return Time_Summer; break;
      case 2023: if(StringToTime("2023.3.12")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2023.11.5"))return Time_Summer; break;
      case 2024: if(StringToTime("2024.3.10")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2024.11.3"))return Time_Summer; break;
      case 2025: if(StringToTime("2025.3.9") <=TimeCurrent()&&TimeCurrent()<=StringToTime("2025.11.2"))return Time_Summer; break;
      case 2026: if(StringToTime("2026.3.8") <=TimeCurrent()&&TimeCurrent()<=StringToTime("2026.11.1"))return Time_Summer; break;
      case 2027: if(StringToTime("2027.3.14")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2027.11.7"))return Time_Summer; break;
      case 2028: if(StringToTime("2028.3.12")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2028.11.5"))return Time_Summer; break;
      case 2029: if(StringToTime("2029.3.11")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2029.11.4"))return Time_Summer; break;
      case 2030: if(StringToTime("2030.3.10")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2030.11.3"))return Time_Summer; break;
      case 2031: if(StringToTime("2031.3.9") <=TimeCurrent()&&TimeCurrent()<=StringToTime("2031.11.2"))return Time_Summer; break;
      case 2032: if(StringToTime("2032.3.14")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2032.11.7"))return Time_Summer; break;
      case 2033: if(StringToTime("2033.3.13")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2033.11.6"))return Time_Summer; break;
      case 2034: if(StringToTime("2034.3.12")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2034.11.5"))return Time_Summer; break;
      case 2035: if(StringToTime("2035.3.11")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2035.11.4"))return Time_Summer; break;
      case 2036: if(StringToTime("2036.3.9") <=TimeCurrent()&&TimeCurrent()<=StringToTime("2036.11.2"))return Time_Summer; break;
      case 2037: if(StringToTime("2037.3.8") <=TimeCurrent()&&TimeCurrent()<=StringToTime("2037.11.1"))return Time_Summer; break;
      case 2038: if(StringToTime("2038.3.14")<=TimeCurrent()&&TimeCurrent()<=StringToTime("2038.11.7"))return Time_Summer; break;
   }
   return Time_Winter;
}