44 lines
1.5 KiB
MQL5
44 lines
1.5 KiB
MQL5
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//+------------------------------------------------------------------+
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//| EnumToArray.mqh |
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//| Copyright (c) 2022, MetaQuotes Ltd. |
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//| https://www.mql5.com/ |
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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//| Convert enum E elements into array of ints (correponding to IDs) |
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//| Return number of elements in the enum E |
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//+------------------------------------------------------------------+
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template<typename E>
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int EnumToArray(E /*dummy*/, int &values[],
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const int start = INT_MIN, const int stop = INT_MAX)
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{
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const static string t = "::";
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ArrayResize(values, 0);
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int count = 0;
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for(int i = start; i < stop && !IsStopped(); i++)
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{
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E e = (E)i;
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if(StringFind(EnumToString(e), t) == -1)
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{
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ArrayResize(values, count + 1);
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values[count++] = i;
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}
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}
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return count;
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}
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//+------------------------------------------------------------------+
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//| Shorthand version of enum E elements detection as array of ints |
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//+------------------------------------------------------------------+
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template<typename E>
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int EnumToArray(int &values[],
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const int start = INT_MIN, const int stop = INT_MAX)
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{
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static E e;
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return EnumToArray(e, values, start, stop);
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}
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//+------------------------------------------------------------------+
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