refactor: Added strict chronological safety safeguards

This commit is contained in:
Toh4iem9
2026-08-18 10:43:08 +02:00
parent e614dc0fcd
commit cce6c8003d
+25 -6
View File
@@ -1,10 +1,14 @@
//+------------------------------------------------------------------+
//| RSI_Engine.mqh |
//| Core engine for Wilder's RSI calculation. |
//| VERSION 1.00 |
//| VERSION 1.10: Added strict chronological safety safeguards |
//| Copyright 2025, xxxxxxxx |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property version "1.10"
#ifndef RSI_ENGINE_MQH
#define RSI_ENGINE_MQH
#include <MyIncludes\HeikinAshi_Tools.mqh>
@@ -46,7 +50,7 @@ bool CRSIEngine::Init(int period)
}
//+------------------------------------------------------------------+
//| Main Calculation |
//| Main Calculation (Chronologically Safe) |
//+------------------------------------------------------------------+
void CRSIEngine::Calculate(int rates_total, int prev_calculated, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[],
double &rsi_buffer[])
@@ -56,12 +60,23 @@ void CRSIEngine::Calculate(int rates_total, int prev_calculated, ENUM_APPLIED_PR
int start_index = (prev_calculated > 0) ? prev_calculated - 1 : 0;
// Resize Buffers
//--- Resize Buffers and enforce strict chronological safeguards
if(ArraySize(m_price) != rates_total)
{
ArrayResize(m_price, rates_total);
ArrayResize(m_price, rates_total);
ArrayResize(m_avg_gain, rates_total);
ArrayResize(m_avg_loss, rates_total);
ArraySetAsSeries(m_price, false);
ArraySetAsSeries(m_avg_gain, false);
ArraySetAsSeries(m_avg_loss, false);
}
//--- Enforce chronological alignment on caller output buffer if resized
if(ArraySize(rsi_buffer) != rates_total)
{
ArrayResize(rsi_buffer, rates_total);
ArraySetAsSeries(rsi_buffer, false);
}
// 1. Prepare Data
@@ -176,6 +191,11 @@ void CRSIEngine_HA::PrepareData(int rates_total, int start_index, ENUM_APPLIED_P
ArrayResize(m_ha_high, rates_total);
ArrayResize(m_ha_low, rates_total);
ArrayResize(m_ha_close, rates_total);
ArraySetAsSeries(m_ha_open, false);
ArraySetAsSeries(m_ha_high, false);
ArraySetAsSeries(m_ha_low, false);
ArraySetAsSeries(m_ha_close, false);
}
m_ha_calculator.Calculate(rates_total, start_index, open, high, low, close, m_ha_open, m_ha_high, m_ha_low, m_ha_close);
@@ -211,5 +231,4 @@ void CRSIEngine_HA::PrepareData(int rates_total, int start_index, ENUM_APPLIED_P
}
}
}
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+
#endif // RSI_ENGINE_MQH