prepare workspace by eu5, add some scripts and node modules on Documents folder, extends compile script and also node module to automate usefull most commonly used compilation tasks and also create required npm scripts and vscode debug lunch tasks based on them ...
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/////////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 OrderBlock Detector Oscillator
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// ------------------------------------------------------
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// Name: XRSI
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// Description: detect market conditions based on RSI ...
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//
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//
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// Maintainer:
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// ------------
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// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
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//
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//////////////////////////////////////////////////////
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//
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// Global Properties ...
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#property copyright "Copyright 2023, SaherElm IT Center"
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#property link "https://saherelm.ir"
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#property version "1.00"
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#property description "SaherElm XRSI Oscillator"
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#property strict
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//
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// START Constants ...
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//
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#define ShortName "XRSI"
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//
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// END Constants ...
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//
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//
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// START Inputs ...
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//
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//
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input group "Market";
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input int length = 14; // Market Length
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input ENUM_APPLIED_PRICE appliedTo = PRICE_CLOSE; // Applied To
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//
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input group "Short Entry";
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input double shortEntryValue = 70; // Short Entry Level
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input color shortEntryColor = clrRed; // Short Entry Level Color
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input ENUM_LINE_STYLE shortEntryLineStyle = STYLE_DOT; // Short Entry Style
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//
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input group "Short Exit";
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input double shortExitValue = 40; // Short Exit Level
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input color shortExitColor = clrRed; // Short Exit Level Color
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input ENUM_LINE_STYLE shortExitLineStyle = STYLE_DOT; // Short Exit Style
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//
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input group "Long Entry";
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input double longEntryValue = 30; // Long Entry Level
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input color longEntryColor = clrRed; // Long Entry Level Color
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input ENUM_LINE_STYLE longEntryLineStyle = STYLE_DOT; // Long Entry Style
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//
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input group "Long Exit";
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input double longExitValue = 60; // Long Exit Level
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input color longExitColor = clrRed; // Long Exit Level Color
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input ENUM_LINE_STYLE longExitLineStyle = STYLE_DOT; // Long Exit Style
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//
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// START Inputs ...
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//
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//
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// Includes Logging Library ...
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#include "../Libraries/x-saherelm.log.lib.mq5"
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//
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// Include Common and Models Library ...
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#include "../Libraries/x-saherelm.common.lib.mq5"
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//
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// START Buffers ...
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//
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//
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#property indicator_separate_window
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#property indicator_buffers 2
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#property indicator_plots 1
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//
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#define rsiBufferIndex 0
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#define rsiColorBufferIndex 1
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//
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double rsiBuffer[];
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double rsiColorBuffer[];
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//
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#property indicator_label1 "XRSI"
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#property indicator_type1 DRAW_COLOR_LINE
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#property indicator_color1 clrAqua, clrGray, clrFuchsia
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#property indicator_style1 STYLE_DOT
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#property indicator_width1 1
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//
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// END Buffers ...
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//
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//
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// START Global Definitions: Variables, Properties and etc ...
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//
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//
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int rsiHandler = INVALID_HANDLE;
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//
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// END Global Definitions: Variables, Properties and etc ...
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//
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//
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// START Event Handlers ...
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//
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//
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// Initialization ...
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int OnInit()
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{
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//
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// Validate Inputs ...
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if (!ValidateInputs())
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{
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return INIT_PARAMETERS_INCORRECT;
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}
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//
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logTag = ShortName;
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//
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rsiHandler = iRSI(
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_Symbol,
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_Period,
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length,
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appliedTo);
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if (rsiHandler == INVALID_HANDLE)
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{
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return INIT_FAILED;
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}
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//
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// Define Index Buffers ...
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DefineBuffers();
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//
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// Set Indicator ShortName ...
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SetIndicatorName();
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//
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// Init Succeed ...
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return INIT_SUCCEEDED;
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}
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//
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// DeInitialization ...
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void OnDeinit(const int reason)
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{
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//
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// REASON_PROGRAM 0 The EA has stopped working calling the ExpertRemove() function
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// REASON_REMOVE 1 Program removed from a chart
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// REASON_RECOMPILE 2 Program recompiled
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// REASON_CHARTCHANGE 3 A symbol or a chart period is changed
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// REASON_CHARTCLOSE 4 Chart closed
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// REASON_PARAMETERS 5 Inputs changed by a user
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// REASON_ACCOUNT 6 Another account has been activated or reconnection to the trade server has occurred due to changes in the account settings
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// REASON_TEMPLATE 7 Another chart template applied
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// REASON_INITFAILED 8 The OnInit() handler returned a non-zero value
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// REASON_CLOSE 9 Terminal closed
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//
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// Here we can handle De Initialization Reasons ...
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//
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IndicatorRelease(rsiHandler);
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}
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//
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// Calculations ...
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//
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// Calculating what we want ...
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int OnCalculate(
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//
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// total Candles on chart ...
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const int rates_total,
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//
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// total calculated Candles on charts ...
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const int prev_calculated,
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//
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// history of Candles Open Time ...
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const datetime &time[],
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//
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// history of Candles Open Price ...
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const double &open[],
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//
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// history of Candles High Price ...
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const double &high[],
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//
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// history of Candles Low Price ...
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const double &low[],
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//
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// history of Candles Close Price ...
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const double &close[],
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//
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// history of Tick Volumes on Candle ...
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const long &tick_volume[],
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//
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// history of Trade Volumes ...
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const long &volume[],
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//
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// history of Candles Spread Price ...
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const int &spread[])
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{
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//
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// Prepare Buffers ...
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ArraySetAsSeries(time, true);
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ArraySetAsSeries(open, true);
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ArraySetAsSeries(high, true);
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ArraySetAsSeries(low, true);
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ArraySetAsSeries(close, true);
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ArraySetAsSeries(tick_volume, true);
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ArraySetAsSeries(volume, true);
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ArraySetAsSeries(spread, true);
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//
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// this counts Available Bars ...
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int limit;
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//
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// because in some cases we may have more than one input for
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// calculation and we must prevent any calculation
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// untill we pass the biggest input length, here we get max Input length
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// and then wait until pass it ...
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int maxLength = MathMax(0, length);
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//
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int rsiCalculatedBars = BarsCalculated(rsiHandler);
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if (rsiCalculatedBars < maxLength)
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{
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return prev_calculated;
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}
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//
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limit = prev_calculated < maxLength ? rates_total - (maxLength + 1) : rates_total - prev_calculated;
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//
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int rsiCopiedItems = CopyBuffer(rsiHandler, 0, 0, limit, rsiBuffer);
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if (rsiCopiedItems <= 0)
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{
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return prev_calculated;
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}
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//
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// Main Loop ...
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for (int i = limit - 1; i >= 0 && !IsStopped(); i--)
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{
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CalculateBuffers(i);
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}
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//
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return rates_total;
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}
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//
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// END Event Handlers ...
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//
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//
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// START Functions ...
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//
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//
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// Validate Input Args for Initialization ...
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bool ValidateInputs()
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{
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//
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bool result = false;
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//
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// Validate Args ...
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if (length >= 2)
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{
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result = true;
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}
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//
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return result;
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}
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//
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// Define Indexes and Styles ...
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void DefineBuffers()
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{
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//
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// RSI ...
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string rsiBufferLabel = ShortName + " (" + (string)length + ")";
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ArraySetAsSeries(rsiBuffer, true);
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SetIndexBuffer(rsiBufferIndex, rsiBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(rsiBufferIndex, PLOT_DRAW_BEGIN, length);
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PlotIndexSetString(rsiBufferIndex, PLOT_LABEL, rsiBufferLabel);
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//
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// RSI Color Buffer ...
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ArraySetAsSeries(rsiColorBuffer, true);
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SetIndexBuffer(rsiColorBufferIndex, rsiColorBuffer, INDICATOR_COLOR_INDEX);
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//
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// Set Indicator Levels here ...
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// OB, ExitLong, ExitShort, OS ...
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IndicatorSetInteger(INDICATOR_LEVELS, 4);
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//
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// SHORTENTRY ...
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IndicatorSetDouble(INDICATOR_LEVELVALUE, 0, shortEntryValue);
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IndicatorSetInteger(INDICATOR_LEVELCOLOR, 0, shortEntryColor);
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IndicatorSetInteger(INDICATOR_LEVELSTYLE, 0, shortEntryLineStyle);
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IndicatorSetString(INDICATOR_LEVELTEXT, 0, "Short Entry");
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//
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// LONGEXIT ...
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IndicatorSetDouble(INDICATOR_LEVELVALUE, 1, longExitValue);
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IndicatorSetInteger(INDICATOR_LEVELCOLOR, 1, longExitColor);
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IndicatorSetInteger(INDICATOR_LEVELSTYLE, 1, shortExitLineStyle);
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IndicatorSetString(INDICATOR_LEVELTEXT, 1, "Long Exit");
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//
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// SHORTEXIT ...
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IndicatorSetDouble(INDICATOR_LEVELVALUE, 2, shortExitValue);
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IndicatorSetInteger(INDICATOR_LEVELCOLOR, 2, shortExitColor);
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IndicatorSetInteger(INDICATOR_LEVELSTYLE, 2, longEntryLineStyle);
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IndicatorSetString(INDICATOR_LEVELTEXT, 2, "Short Exit");
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//
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// LONGENTRY ...
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IndicatorSetDouble(INDICATOR_LEVELVALUE, 3, longEntryValue);
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IndicatorSetInteger(INDICATOR_LEVELCOLOR, 3, longEntryColor);
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IndicatorSetInteger(INDICATOR_LEVELSTYLE, 3, longExitLineStyle);
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IndicatorSetString(INDICATOR_LEVELTEXT, 3, "Long Entry");
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//
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// Set Maximum and Minimum for subwindow
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IndicatorSetInteger(INDICATOR_DIGITS, 2);
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IndicatorSetDouble(INDICATOR_MINIMUM, 0);
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IndicatorSetDouble(INDICATOR_MAXIMUM, 100);
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}
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//
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// Set Indicator Short Name and also we can define Buffers Labels ...
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void SetIndicatorName()
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{
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//
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string indicatorShortName = "";
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StringConcatenate(indicatorShortName, ShortName, " ", "( ", length, " )");
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//
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IndicatorSetString(INDICATOR_SHORTNAME, indicatorShortName);
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}
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//
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// Calculate Buffers ...
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void CalculateBuffers(int bar_index)
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{
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//
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double iValue = rsiBuffer[bar_index];
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//
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double iColorIndex = 0;
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//
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if (
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iValue >= shortEntryValue ||
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iValue <= longEntryValue ||
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(iValue < longExitValue &&
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iValue > shortExitValue))
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{
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iColorIndex = 0;
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}
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else if (
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iValue <= shortEntryValue &&
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iValue >= longExitValue)
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{
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iColorIndex = 2;
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}
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else if (
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iValue < shortExitValue &&
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iValue > longEntryValue)
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{
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iColorIndex = 1;
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}
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//
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rsiColorBuffer[bar_index] = iColorIndex;
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}
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//
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// END Functions ...
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//
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