forked from nique_372/MQLArticles
78 lines
2.9 KiB
MQL5
78 lines
2.9 KiB
MQL5
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//+------------------------------------------------------------------+
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//| UView.mqh |
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//| Copyright 2026, Niquel Mendoza |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2026, Niquel Mendoza"
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#property link "https://www.mql5.com"
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#property strict
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#ifndef MQLARTICLES_UTILS_UVIEW_MQH
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#define MQLARTICLES_UTILS_UVIEW_MQH
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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template <typename TOuner>
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struct CStringView
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{
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TOuner* m_ctx;
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int m_len;
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int m_start;
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//--- acceso
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__forceinline uchar operator[](const int pos) const;
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uchar At(const int pos) const;
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__forceinline uchar Front() const;
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__forceinline uchar Back() const;
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//---
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string Materialize(int dst_start = 0, int count = WHOLE_ARRAY) const;
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int Materialize(uchar& out, int dst_start = 0, int count = WHOLE_ARRAY) const;
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//--- modificadores de ventana
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int RemovePrefix(int n);
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int RemoveSuffix(int n);
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//--- operaciones
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//- subtr
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string SubtrStr(const int pos, const int num) const;
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CStringView SubtrView(const int pos, const int num) const;
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//- compare
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int Compare(const string& other) const;
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int Compare(const CStringView& other) const;
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//- stats with
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__forceinline bool StartsWith(const uchar c) const;
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__forceinline bool EndsWith(const uchar c) const;
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//- apis basica pero conveirten..
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string Lower() const;
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string Upper() const;
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string Trim() const;
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string Replace(const string& find, const string& replacement) const;
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//- find
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int Find(const uchar c, int pos = 0) const;
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int FindWithSwar(const ulong mask, int pos = 0) const;
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int FindWithMComp(const uchar c, int pos = 0) const;
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int FindStr(const string& find, int pos = 0) const;
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//- reverse find
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int RFind(const uchar c, int rend = -1) const;
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int RFindWithMComp(const uchar c, int pos = -1) const;
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int RFindWithSwar(const ulong mask, int pos = -1) const;
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int RFindStr(const string& find, int pos = -1) const;
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//- exact pattern
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bool ExactPattern(const int pos, const string& v);
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bool ExactPattern(const int pos, const CStringView& v);
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//-- split
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int Split(const uchar c, string& out[]);
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};
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//+------------------------------------------------------------------+
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#endif // MQLARTICLES_UTILS_UVIEW_MQH
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