forked from nique_372/MQLArticles
84 lines
6.4 KiB
MQL5
84 lines
6.4 KiB
MQL5
//+------------------------------------------------------------------+
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//| StringToArray.mqh |
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//| Copyright 2025, Niquel Mendoza. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, Niquel Mendoza."
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#property link "https://www.mql5.com"
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#property strict
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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string StringTrimChar(const string &str, ushort to_delete_character = ' ')
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{
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int len = StringLen(str);
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if(len == 0)
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return str;
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int start = 0;
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int end = len - 1;
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//---
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while(start < len && StringGetCharacter(str, start) == to_delete_character)
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start++;
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if(start == len)
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return ""; // Todo son caracteres a eliminar
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//---
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while(end >= start && StringGetCharacter(str, end) == to_delete_character)
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end--;
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return StringSubstr(str, start, end - start + 1);
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}
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//+------------------------------------------------------------------+
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//| Macro para generar funciones dentro del namespace |
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//+------------------------------------------------------------------+
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namespace StrTo
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{
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#define DEFINE_STRING_TO_ARRAY(TYPE, CONVERT_FUNC) \
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bool CstArray(TYPE &array_receptor[], const string &cadena, ushort cadena_separator = ',', bool trim = false) \
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{ \
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string result[]; \
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ResetLastError(); \
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int num = StringSplit(cadena, cadena_separator, result); \
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if(num == -1) \
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return false; \
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\
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if(ArrayResize(array_receptor, ArraySize(result)) == -1) \
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return false; \
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\
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for(int i = 0; i < ArraySize(array_receptor); i++) \
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{ \
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string trim_str = trim ? StringTrimChar(result[i]) : result[i]; \
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array_receptor[i] = CONVERT_FUNC; \
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} \
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return true; \
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}
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// Generar funciones sobrecargadas para cada tipo
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DEFINE_STRING_TO_ARRAY(string, trim_str)
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DEFINE_STRING_TO_ARRAY(int, (int)StringToInteger(trim_str))
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DEFINE_STRING_TO_ARRAY(long, StringToInteger(trim_str))
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DEFINE_STRING_TO_ARRAY(short, (short)StringToInteger(trim_str))
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DEFINE_STRING_TO_ARRAY(char, (char)StringToInteger(trim_str))
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DEFINE_STRING_TO_ARRAY(bool, (StringToInteger(trim_str) != 0))
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DEFINE_STRING_TO_ARRAY(uint, (uint)StringToInteger(trim_str))
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DEFINE_STRING_TO_ARRAY(ulong, (ulong)StringToInteger(trim_str))
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DEFINE_STRING_TO_ARRAY(uchar, (uchar)StringToInteger(trim_str))
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DEFINE_STRING_TO_ARRAY(ushort, (ushort)StringToInteger(trim_str))
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DEFINE_STRING_TO_ARRAY(double, StringToDouble(trim_str))
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DEFINE_STRING_TO_ARRAY(float, (float)StringToDouble(trim_str))
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DEFINE_STRING_TO_ARRAY(datetime, StringToTime(trim_str))
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DEFINE_STRING_TO_ARRAY(color, StringToColor(trim_str))
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#undef DEFINE_STRING_TO_ARRAY
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}
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//+------------------------------------------------------------------+
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