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FxPouya
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// MQ4 Converter
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class MQ4Converter {
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constructor(strategy) {
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this.strategy = strategy;
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this.parser = new RuleParser();
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}
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generate() {
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const { parameters, buy_rules, sell_rules } = this.strategy;
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const symbol = parameters.symbol || 'EURUSD';
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const atrPeriod = parameters.atr_period || 14;
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const slMultiplier = parameters.sl_multiplier || 2.0;
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const tpMultiplier = parameters.tp_multiplier || 3.0;
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// Generate random 6-digit magic number
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const magicNumber = Math.floor(100000 + Math.random() * 900000);
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const buyConditions = this.parser.parseRules(buy_rules, 'mql');
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const sellConditions = this.parser.parseRules(sell_rules, 'mql');
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return `//+------------------------------------------------------------------+
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//| Strategy_${symbol}.mq4 |
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//| Generated by Strategy Converter |
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//+------------------------------------------------------------------+
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#property copyright "FxMath Quant"
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#property link "https://fxmath.com"
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#property version "1.00"
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#property strict
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//=== TRADE SETTINGS ===
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input double LotSize = 0.1; // Lot Size
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input int ATR_Period = ${atrPeriod}; // ATR Period
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input double SL_Multiplier = ${slMultiplier.toFixed(2)}; // SL ATR Multiplier
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input double TP_Multiplier = ${tpMultiplier.toFixed(2)}; // TP ATR Multiplier
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input int MagicNumber = ${magicNumber}; // Magic Number
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input string TradeComment = "FxMath EA"; // Trade Comment
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input int Slippage = 3; // Slippage
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//=== SL/TP SETTINGS ===
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input bool EnableHardSL = true; // Enable Hard Stop Loss
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input bool EnableHardTP = true; // Enable Hard Take Profit
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//=== TRAILING STOP ===
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input bool EnableTrailing = false; // Enable Trailing Stop
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input double TrailingStart = 30; // Trailing Start (pips)
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input double TrailingStep = 10; // Trailing Step (pips)
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//=== BREAKEVEN ===
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input bool EnableBreakeven = false; // Enable Breakeven
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input double BreakevenStart = 20; // Breakeven Start (pips)
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input double BreakevenOffset = 2; // Breakeven Offset (pips)
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//=== TIME FILTER ===
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input bool EnableTimeFilter = false; // Enable Time Filter
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input int StartHour = 8; // Start Hour (Server Time)
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input int StartMinute = 0; // Start Minute
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input int EndHour = 22; // End Hour (Server Time)
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input int EndMinute = 0; // End Minute
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//=== SIGNAL SETTINGS ===
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input bool CloseOnOpposite = true; // Close Trade on Opposite Signal
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//=== DISPLAY SETTINGS ===
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input bool ShowChartInfo = true; // Show Info on Chart
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// Global Variables
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double atrValue;
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//+------------------------------------------------------------------+
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//| Expert initialization function |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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Print("Strategy EA initialized for ${symbol}");
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Print("Magic Number: ", MagicNumber);
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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//| Expert deinitialization function |
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason)
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{
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Print("Strategy EA deinitialized");
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}
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//+------------------------------------------------------------------+
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//| Expert tick function |
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//+------------------------------------------------------------------+
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void OnTick()
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{
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// Calculate ATR
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atrValue = iATR(Symbol(), 0, ATR_Period, 1);
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// Check for open positions
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bool hasPosition = false;
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for(int i = OrdersTotal() - 1; i >= 0; i--)
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{
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if(OrderSelect(i, SELECT_BY_POS, MODE_TRADES))
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{
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if(OrderSymbol() == Symbol() && OrderMagicNumber() == MagicNumber)
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{
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hasPosition = true;
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ManagePosition();
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break;
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}
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}
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}
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// If no position, check for entry signals
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if(!hasPosition)
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{
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// Check time filter
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if(EnableTimeFilter && !IsTimeAllowed())
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return;
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// Check Buy Signal
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if(CheckBuySignal())
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{
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OpenBuyOrder();
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}
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// Check Sell Signal
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else if(CheckSellSignal())
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{
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OpenSellOrder();
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}
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}
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// Display chart info
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if(ShowChartInfo)
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DisplayChartInfo();
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}
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//+------------------------------------------------------------------+
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//| Check if current time is allowed for trading |
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//+------------------------------------------------------------------+
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bool IsTimeAllowed()
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{
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int currentHour = Hour();
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int currentMinute = Minute();
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int currentMinutes = currentHour * 60 + currentMinute;
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int startMinutes = StartHour * 60 + StartMinute;
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int endMinutes = EndHour * 60 + EndMinute;
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if(startMinutes < endMinutes)
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return (currentMinutes >= startMinutes && currentMinutes < endMinutes);
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else
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return (currentMinutes >= startMinutes || currentMinutes < endMinutes);
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}
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//+------------------------------------------------------------------+
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//| Manage existing position |
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//+------------------------------------------------------------------+
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void ManagePosition()
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{
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if(!OrderSelect(0, SELECT_BY_POS, MODE_TRADES))
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return;
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int orderType = OrderType();
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double orderOpenPrice = OrderOpenPrice();
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double orderSL = OrderStopLoss();
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double orderTP = OrderTakeProfit();
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// Check for opposite signal
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if(CloseOnOpposite)
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{
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if(orderType == OP_BUY && CheckSellSignal())
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{
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if(!OrderClose(OrderTicket(), OrderLots(), Bid, Slippage, clrRed))
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Print("Error closing buy order: ", GetLastError());
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return;
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}
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else if(orderType == OP_SELL && CheckBuySignal())
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{
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if(!OrderClose(OrderTicket(), OrderLots(), Ask, Slippage, clrGreen))
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Print("Error closing sell order: ", GetLastError());
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return;
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}
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}
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double currentPrice = (orderType == OP_BUY) ? Bid : Ask;
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double point = Point;
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double pipValue = point * 10;
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// Breakeven
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if(EnableBreakeven)
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{
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double profit = (orderType == OP_BUY) ?
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(currentPrice - orderOpenPrice) :
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(orderOpenPrice - currentPrice);
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if(profit >= BreakevenStart * pipValue)
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{
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double newSL = orderOpenPrice + (BreakevenOffset * pipValue *
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((orderType == OP_BUY) ? 1 : -1));
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if((orderType == OP_BUY && newSL > orderSL) ||
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(orderType == OP_SELL && (orderSL == 0 || newSL < orderSL)))
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{
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if(!OrderModify(OrderTicket(), orderOpenPrice, newSL, orderTP, 0, clrBlue))
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Print("Error modifying order for breakeven: ", GetLastError());
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}
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}
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}
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// Trailing Stop
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if(EnableTrailing)
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{
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double profit = (orderType == OP_BUY) ?
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(currentPrice - orderOpenPrice) :
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(orderOpenPrice - currentPrice);
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if(profit >= TrailingStart * pipValue)
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{
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double newSL = currentPrice - (TrailingStep * pipValue *
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((orderType == OP_BUY) ? 1 : -1));
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if((orderType == OP_BUY && newSL > orderSL) ||
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(orderType == OP_SELL && (orderSL == 0 || newSL < orderSL)))
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{
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if(!OrderModify(OrderTicket(), orderOpenPrice, newSL, orderTP, 0, clrBlue))
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Print("Error modifying order for trailing stop: ", GetLastError());
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}
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}
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}
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}
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//+------------------------------------------------------------------+
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//| Display chart information |
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//+------------------------------------------------------------------+
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void DisplayChartInfo()
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{
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string info = "\\n=== " + TradeComment + " ===\\n";
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info += "Symbol: " + Symbol() + "\\n";
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info += "Magic: " + IntegerToString(MagicNumber) + "\\n";
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bool hasPosition = false;
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for(int i = OrdersTotal() - 1; i >= 0; i--)
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{
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if(OrderSelect(i, SELECT_BY_POS, MODE_TRADES))
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{
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if(OrderSymbol() == Symbol() && OrderMagicNumber() == MagicNumber)
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{
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hasPosition = true;
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info += "Position: " + (OrderType() == OP_BUY ? "BUY" : "SELL") + "\\n";
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info += "Profit: " + DoubleToStr(OrderProfit(), 2) + "\\n";
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break;
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}
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}
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}
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if(!hasPosition)
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info += "No Position\\n";
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Comment(info);
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}
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//+------------------------------------------------------------------+
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//| Check Buy Signal |
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//+------------------------------------------------------------------+
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bool CheckBuySignal()
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{
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return (${buyConditions.join(' &&\n ')});
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}
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//+------------------------------------------------------------------+
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//| Check Sell Signal |
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//+------------------------------------------------------------------+
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bool CheckSellSignal()
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{
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return (${sellConditions.join(' &&\n ')});
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}
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//+------------------------------------------------------------------+
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//| Open Buy Order |
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//+------------------------------------------------------------------+
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void OpenBuyOrder()
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{
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double price = Ask;
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double sl = EnableHardSL ? price - (atrValue * SL_Multiplier) : 0;
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double tp = EnableHardTP ? price + (atrValue * TP_Multiplier) : 0;
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sl = (sl > 0) ? NormalizeDouble(sl, Digits) : 0;
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tp = (tp > 0) ? NormalizeDouble(tp, Digits) : 0;
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int ticket = OrderSend(Symbol(), OP_BUY, LotSize, price, Slippage, sl, tp,
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TradeComment, MagicNumber, 0, clrGreen);
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if(ticket > 0)
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{
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Print("Buy order opened at ", price, " SL: ", sl, " TP: ", tp);
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}
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else
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{
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Print("Error opening buy order: ", GetLastError());
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}
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}
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//+------------------------------------------------------------------+
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//| Open Sell Order |
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//+------------------------------------------------------------------+
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void OpenSellOrder()
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{
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double price = Bid;
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double sl = EnableHardSL ? price + (atrValue * SL_Multiplier) : 0;
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double tp = EnableHardTP ? price - (atrValue * TP_Multiplier) : 0;
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sl = (sl > 0) ? NormalizeDouble(sl, Digits) : 0;
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tp = (tp > 0) ? NormalizeDouble(tp, Digits) : 0;
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int ticket = OrderSend(Symbol(), OP_SELL, LotSize, price, Slippage, sl, tp,
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TradeComment, MagicNumber, 0, clrRed);
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if(ticket > 0)
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{
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Print("Sell order opened at ", price, " SL: ", sl, " TP: ", tp);
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}
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else
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{
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Print("Error opening sell order: ", GetLastError());
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}
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}
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//+------------------------------------------------------------------+
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`;
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}
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}
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window.MQ4Converter = MQ4Converter;
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