71 lines
2.1 KiB
MQL5
71 lines
2.1 KiB
MQL5
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//+------------------------------------------------------------------+
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//| TestDyn.mq5 |
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//| Copyright 2026, Niquel Mendoza. |
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//| https://www.mql5.com/es/users/nique_372/news |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2026, Niquel Mendoza."
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#property link "https://www.mql5.com/es/users/nique_372/news"
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#property version "1.00"
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#property strict
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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#include "AST.mqh"
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#include "Tokenizer.mqh"
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#include "..\\Common\\NodeUtils.mqh"
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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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//---
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CMathExpTokenizer tokenizer;
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TokenMathExp tokns[];
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const string text = "$suma * $producto ";
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if(!tokenizer.Tokenize(text, tokns))
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{
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Print(tokenizer.FormatLastError(text));
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return;
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}
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else
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{
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tokenizer.PrintValues(tokns);
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}
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//---
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CMathExpresionEvalDync eval;
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CHashMap<string, IValor*> variables;
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variables.Add("suma", new IValorSimpleValVal<int>(10));
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variables.Add("producto", new IValorSimpleValVal<int>(10));
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//---
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eval.TableSymbols(&variables);
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ValueNode bit;
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eval.CleanCache(tokns);
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Print(eval.ParsNoRes(tokns, bit));
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Print(bit.type);
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if(bit.type == MATH_EXP_NODE_TYPE_STATIC)
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{
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Print("Valor: ", (bit.s_val_type == AST_LOGIC_NUMBER_DOUBLE ? bit.s_val.double_value : bit.s_val.long_value));
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}
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else
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{
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CNodeUtils::PrintValue(bit.d_val);
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delete bit.d_val;
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}
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//---
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string t[];
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IValor* p[];
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const int to = variables.CopyTo(t, p);
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for(int i = 0; i < to; i++)
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{
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delete p[i];
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}
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}
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//+------------------------------------------------------------------+
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