xMQL5/MQLTestWorkspace/X121/Old/Libraries/x-saherelm.seriallizer.lib.mq5

///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL5 Seriallize Library
// ---------------------------------------
// Name: XSeriallizer
// Description: provides Seriallizing EA abilities ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
//
// Global Properties ...
#property library
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://www.saherelm.ir"
#property version "1.00"
#property strict

//
#include "../Libraries/x-saherelm.models.lib.mq5"
#include "../Libraries/x-saherelm.common.lib.mq5"
#include "../Classes/x-saherelm.xtrade.class.mq5"

//
string XProviderToken = "PRV";
string XSupportToken = "SP";
string XSLTrailToken = "SLT";
string XPeriodToken = "PR";

//
// PERIOD ...

//
// Detect a Comment has period or not ...
bool HasPeriod(string comment)
{
    //
    bool result = false;

    //
    if (StringLen(comment) == 0)
    {
        return result;
    }

    //
    int tokenPos = StringFind(
        comment,
        XPeriodToken);
    result = tokenPos >= 0;

    //
    return result;
}

//
// Extract Period String ...
string ExtractPeriodString(string comment)
{
    //
    string result = "";

    //
    bool hasPeriod = HasPeriod(comment);
    if (!hasPeriod)
    {
        return result;
    }

    //
    result = ExtractString(
        comment,
        XPeriodToken + "(",
        ")");

    //
    return result;
}

//
// Extract Time Frame From Comment ...
ENUM_TIMEFRAMES ExtractPeriod(string comment)
{
    //
    ENUM_TIMEFRAMES result = NULL;

    //
    if (StringLen(comment) <= 0)
    {
        return result;
    }

    //
    string periodStr = ExtractPeriodString(comment);
    if (StringLen(periodStr) <= 0)
    {
        return result;
    }

    //
    result = ToPeriod(periodStr);

    //
    return result;
}

//
// PROVIDER ...

//
// Extract a Provider name if exists from a Comment ...
string ExtractProvider(string comment)
{
    //
    string result = "";
    if (StringLen(comment) <= 0)
    {
        return result;
    }

    //
    result = ExtractString(
        comment,
        XProviderToken + "(",
        ")");

    //
    return result;
}

//
// Generate Provider String for Using in Positions Comment ...
// NOTE: if there is more than One Provider, it takes first
// provider as main and the others used to increase volume ...
string GenerateProvidersString(XSignal &signal)
{
    //
    string result = "";

    //
    int providersCount = ArraySize(signal.providers);
    if (providersCount <= 0)
    {
        return result;
    }

    //
    result = XProviderToken + "(" + signal.providers[0] + ")";

    //
    return result;
}

//
// SLTRAIL ...

//
string GenerateSLTrailComment(int level)
{
    //
    string result = "";

    //
    if (level <= 0)
    {
        return result;
    }

    //
    result = XSLTrailToken + "(" + ToString(level) + ")";

    //
    return result;
}

//
int ExtractSLTrailLevel(string comment)
{
    //
    int result = 0;

    //
    if (StringLen(comment) == 0)
    {
        return result;
    }

    //
    string levelStr = ExtractString(
        comment,
        XSLTrailToken + "(",
        ")");
    if (StringLen(levelStr) == 0)
    {
        return result;
    }

    //
    result = (int)levelStr;

    //
    return result;
}

//
string PrepareSLTrailComment(
    const string comment // Original Position Comment ...
)
{
    //
    string result = "";

    //
    if (StringLen(comment) == 0)
    {
        return result;
    }

    //
    int level = 0;
    result = comment;

    //
    // Check Comment Contains SL Trailing or not ...
    int lastTrailLevel = ExtractSLTrailLevel(comment);
    if (lastTrailLevel <= 0)
    {
        level++;
    }
    else
    {
        //
        level = lastTrailLevel + 1;
        string lastLevelStr = GenerateSLTrailComment(lastTrailLevel);
        StringReplace(
            result,
            lastLevelStr,
            "");
    }

    //
    // Generate level Comment ...
    string levelStr = GenerateSLTrailComment(level);
    result += levelStr;

    //
    return result;
}

//
// SUPPORT ...

//
// Generate Specific Position's Support Comment
// index is number of Supports ...
string GenerateSupportSignalComment(
    ulong ticket, // Position/Order Ticket
    int index     // Support Index ...
)
{
    //
    string result = "";

    //
    result = XSupportToken + "(" + (string)ticket + "," + ToString(index) + ")";

    //
    return result;
}

//
// Extract Support Parameters String from specified Comment ...
string ExtractSupportParam(string comment)
{
    //
    string result = "";
    if (StringLen(comment) <= 0)
    {
        return result;
    }

    //
    result = ExtractString(
        comment,
        XSupportToken + "(",
        ")");

    //
    return result;
}

//
// Extract Support Info as String array for Specific Comment ...
bool ExtractSupportParams(
    string comment,  // Specified Comment ...
    string &params[] // Hold Result ...
)
{
    //
    bool result = false;

    //
    string supParam = ExtractSupportParam(comment);
    if (StringLen(supParam) == 0)
    {
        return result;
    }

    //
    SplitContent(
        params,
        supParam);
    int paramsCount = ArraySize(params);

    //
    result = paramsCount == 2;

    //
    return result;
}

//
// Extract Support Parent Ticket ...
ulong ExtractParentTicket(string comment)
{
    //
    ulong result = 0;

    //
    string params[];
    bool isSupport = ExtractSupportParams(
        comment,
        params);
    if (!isSupport)
    {
        return result;
    }

    //
    result = (ulong)params[0];

    //
    return result;
}

//
// Extract Support Index ...
int ExtractSupportIndex(string comment)
{
    //
    int result = -1;

    //
    string params[];
    bool isSupport = ExtractSupportParams(
        comment,
        params);
    if (!isSupport)
    {
        return result;
    }

    //
    result = (int)params[1];

    //
    return result;
}