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refactor: into a class-based structure
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Toh4iem9
@@ -1,22 +1,42 @@
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//+------------------------------------------------------------------+
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//| SymbolInfoIntegerChecker.mq5 |
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//| Copyright 2025, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//| Copyright 2025, xxxxxxxx |
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//| |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, MetaQuotes Ltd."
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#property link "https://www.mql5.com"
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#property version "1.01"
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#property copyright "Copyright 2025, xxxxxxxx"
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#property link ""
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#property version "2.00" // Refactored into a class-based structure
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#property description "Checks and displays all INTEGER properties for the current symbol."
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#include <Trade\SymbolInfo.mqh>
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//--- MODIFICATION: Including our new helper file
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#include "SymbolInfoDescriptions.mqh"
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//--- Array of all integer properties to check
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const ENUM_SYMBOL_INFO_INTEGER G_INT_PROPERTIES[] =
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//+------------------------------------------------------------------+
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//| Class to check and display INTEGER symbol properties |
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//+------------------------------------------------------------------+
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class CSymbolIntegerPropertyChecker
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{
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SYMBOL_SUBSCRIPTION_DELAY, SYMBOL_SECTOR, SYMBOL_INDUSTRY, SYMBOL_CUSTOM,
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SYMBOL_BACKGROUND_COLOR, SYMBOL_CHART_MODE, SYMBOL_EXIST, SYMBOL_SELECT,
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private:
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CSymbolInfo m_symbol_info;
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string m_symbol_name;
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//--- Array of all integer properties to check.
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static const ENUM_SYMBOL_INFO_INTEGER S_INT_PROPERTIES[];
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public:
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CSymbolIntegerPropertyChecker(const string symbol);
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bool Run(void);
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private:
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void PrintHeader(void);
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void PrintFooter(void);
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void PrintProperty(ENUM_SYMBOL_INFO_INTEGER property_id);
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string FormatValue(ENUM_SYMBOL_INFO_INTEGER property_id, long value);
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};
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//--- Static member initialization
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const ENUM_SYMBOL_INFO_INTEGER CSymbolIntegerPropertyChecker::S_INT_PROPERTIES[] =
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{
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SYMBOL_CUSTOM, SYMBOL_CHART_MODE, SYMBOL_EXIST, SYMBOL_SELECT,
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SYMBOL_VISIBLE, SYMBOL_SESSION_DEALS, SYMBOL_SESSION_BUY_ORDERS,
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SYMBOL_SESSION_SELL_ORDERS, SYMBOL_VOLUME, SYMBOL_VOLUMEHIGH,
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SYMBOL_VOLUMELOW, SYMBOL_TIME, SYMBOL_TIME_MSC, SYMBOL_DIGITS,
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@@ -24,63 +44,135 @@ const ENUM_SYMBOL_INFO_INTEGER G_INT_PROPERTIES[] =
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SYMBOL_TRADE_CALC_MODE, SYMBOL_TRADE_MODE, SYMBOL_START_TIME,
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SYMBOL_EXPIRATION_TIME, SYMBOL_TRADE_STOPS_LEVEL,
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SYMBOL_TRADE_FREEZE_LEVEL, SYMBOL_TRADE_EXEMODE, SYMBOL_SWAP_MODE,
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SYMBOL_SWAP_ROLLOVER3DAYS, SYMBOL_MARGIN_HEDGED_USE_LEG,
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SYMBOL_EXPIRATION_MODE, SYMBOL_FILLING_MODE, SYMBOL_ORDER_MODE,
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SYMBOL_ORDER_GTC_MODE, SYMBOL_OPTION_MODE, SYMBOL_OPTION_RIGHT
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SYMBOL_SWAP_ROLLOVER3DAYS, SYMBOL_EXPIRATION_MODE,
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SYMBOL_FILLING_MODE, SYMBOL_ORDER_MODE, SYMBOL_ORDER_GTC_MODE,
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SYMBOL_OPTION_MODE, SYMBOL_OPTION_RIGHT, SYMBOL_SECTOR, SYMBOL_INDUSTRY
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// SYMBOL_SUBSCRIPTION_DELAY, SYMBOL_BACKGROUND_COLOR are obsolete
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};
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//+------------------------------------------------------------------+
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//| Constructor |
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//+------------------------------------------------------------------+
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CSymbolIntegerPropertyChecker::CSymbolIntegerPropertyChecker(const string symbol) : m_symbol_name(symbol)
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{
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}
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//+------------------------------------------------------------------+
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//| Runs the property check process |
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//+------------------------------------------------------------------+
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bool CSymbolIntegerPropertyChecker::Run(void)
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{
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if(!m_symbol_info.Name(m_symbol_name))
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{
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PrintFormat("Error: Symbol '%s' not found or not available in Market Watch.", m_symbol_name);
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return false;
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}
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m_symbol_info.Refresh();
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PrintHeader();
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for(int i = 0; i < ArraySize(S_INT_PROPERTIES); i++)
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{
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PrintProperty(S_INT_PROPERTIES[i]);
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}
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PrintFooter();
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return true;
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}
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//+------------------------------------------------------------------+
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//| Prints a single property's status and value |
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//+------------------------------------------------------------------+
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void CSymbolIntegerPropertyChecker::PrintProperty(ENUM_SYMBOL_INFO_INTEGER property_id)
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{
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long value;
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string result_str;
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string property_name = EnumToString(property_id);
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ResetLastError();
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if(m_symbol_info.InfoInteger(property_id, value))
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{
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result_str = StringFormat("%-35s | Status: SUPPORTED | Value: %s",
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property_name,
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FormatValue(property_id, value));
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}
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else
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{
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result_str = StringFormat("%-35s | Status: FAILED | Error: %d",
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property_name,
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GetLastError());
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}
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Print(result_str);
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}
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//+------------------------------------------------------------------+
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//| Formats an INTEGER property value into a readable string |
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//+------------------------------------------------------------------+
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string CSymbolIntegerPropertyChecker::FormatValue(ENUM_SYMBOL_INFO_INTEGER property_id, long value)
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{
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switch(property_id)
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{
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// Descriptions from CSymbolInfo
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case SYMBOL_TRADE_CALC_MODE:
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return(m_symbol_info.TradeCalcModeDescription());
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case SYMBOL_TRADE_MODE:
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return(m_symbol_info.TradeModeDescription());
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case SYMBOL_TRADE_EXEMODE:
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return(m_symbol_info.TradeExecutionDescription());
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case SYMBOL_SWAP_MODE:
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return(m_symbol_info.SwapModeDescription());
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case SYMBOL_SWAP_ROLLOVER3DAYS:
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return(m_symbol_info.SwapRollover3daysDescription());
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// Datetimes
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case SYMBOL_START_TIME:
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case SYMBOL_EXPIRATION_TIME:
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case SYMBOL_TIME:
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return(TimeToString((datetime)value, TIME_DATE | TIME_SECONDS));
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case SYMBOL_TIME_MSC:
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{
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datetime seconds_part = (datetime)(value / 1000);
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long milliseconds_part = value % 1000;
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return(StringFormat("%s.%03d", TimeToString(seconds_part, TIME_DATE | TIME_SECONDS), milliseconds_part));
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}
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// Bools
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case SYMBOL_CUSTOM:
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case SYMBOL_EXIST:
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case SYMBOL_SELECT:
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case SYMBOL_VISIBLE:
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case SYMBOL_SPREAD_FLOAT:
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return((bool)value ? "true" : "false");
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// Default long to string conversion
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default:
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return((string)value);
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}
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}
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//+------------------------------------------------------------------+
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//| Prints the header for the output |
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//+------------------------------------------------------------------+
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void CSymbolIntegerPropertyChecker::PrintHeader(void)
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{
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Print("--- Symbol Integer Property Checker Started ---");
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PrintFormat("Checking symbol: %s", m_symbol_name);
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Print("------------------------------------------------------------------");
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}
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//+------------------------------------------------------------------+
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//| Prints the footer for the output |
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//+------------------------------------------------------------------+
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void CSymbolIntegerPropertyChecker::PrintFooter(void)
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{
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Print("------------------------------------------------------------------");
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Print("--- Check Completed ---");
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}
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//+------------------------------------------------------------------+
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//| Script program start function |
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//+------------------------------------------------------------------+
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void OnStart()
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{
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string symbol = _Symbol;
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CSymbolInfo m_symbol_info;
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if(!m_symbol_info.Name(symbol))
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{
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PrintFormat("Error: Failed to set symbol '%s'.", symbol);
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return;
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}
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// Refresh data to get the latest values
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m_symbol_info.Refresh();
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Print("--- Symbol Property Checker Started ---");
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PrintFormat("Checking symbol: %s", symbol);
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Print("------------------------------------------------------------------");
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long value;
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string result_str;
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for(int i = 0; i < ArraySize(G_INT_PROPERTIES); i++)
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{
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ResetLastError();
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bool success = m_symbol_info.InfoInteger(G_INT_PROPERTIES[i], value);
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int error = GetLastError();
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string property_name = EnumToString(G_INT_PROPERTIES[i]);
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string property_name_padded = StringFormat("%-35s", property_name);
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if(success)
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{
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//--- MODIFICATION: Calling the helper function to get the formatted value
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string display_value = FormatIntegerValue(m_symbol_info, G_INT_PROPERTIES[i], value);
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result_str = StringFormat("%s | Status: SUPPORTED | Value: %s",
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property_name_padded,
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display_value);
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Print(result_str);
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}
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else
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{
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result_str = StringFormat("%s | Status: FAILED | Error: %d",
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property_name_padded,
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error);
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Print(result_str);
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}
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}
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Print("------------------------------------------------------------------");
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Print("--- Check Completed ---");
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CSymbolIntegerPropertyChecker checker(_Symbol);
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checker.Run();
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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