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WIP. Fixing MQL/C++ errors. Moving serialization methods to separate …
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| //+------------------------------------------------------------------+ | ||
| //| EA31337 framework | | ||
| //| Copyright 2016-2021, EA31337 Ltd | | ||
| //| https://github.com/EA31337 | | ||
| //+------------------------------------------------------------------+ | ||
|
|
||
| /* | ||
| * This file is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| * | ||
| */ | ||
|
|
||
| // Prevents processing this includes file for the second time. | ||
| #ifndef __MQL__ | ||
| #pragma once | ||
| #endif | ||
|
|
||
| // Includes. | ||
| #include "Array.mqh" | ||
| #include "Common.extern.h" | ||
| #include "DateTime.mqh" | ||
| #include "Std.h" | ||
| #include "String.mqh" | ||
|
|
||
| /** | ||
| * Class to provide conversion methods. | ||
| */ | ||
| class ConvertBasic { | ||
| public: | ||
| /** | ||
| * Convert integer to hex. | ||
| */ | ||
| static string IntToHex(long long_number) { | ||
| string result; | ||
| int integer_number = (int)long_number; | ||
| for (int i = 0; i < 4; i++) { | ||
| int byte = (integer_number >> (i * 8)) & 0xff; | ||
| result += StringFormat("%02x", byte); | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| /** | ||
| * Convert character into integer. | ||
| */ | ||
| static int CharToInt(ARRAY_REF(int, _chars)) { | ||
| return ((_chars[0]) | (_chars[1] << 8) | (_chars[2] << 16) | (_chars[3] << 24)); | ||
| } | ||
|
|
||
| /** | ||
| * Assume: len % 4 == 0. | ||
| */ | ||
| static int String4ToIntArray(ARRAY_REF(int, output), string in) { | ||
| int len; | ||
| int i, j; | ||
| len = StringLen(in); | ||
| if (len % 4 != 0) len = len - len % 4; | ||
| int size = ArraySize(output); | ||
| if (size < len / 4) { | ||
| ArrayResize(output, len / 4); | ||
| } | ||
| for (i = 0, j = 0; j < len; i++, j += 4) { | ||
| output[i] = (StringGetCharacter(in, j)) | ((StringGetCharacter(in, j + 1)) << 8) | | ||
| ((StringGetCharacter(in, j + 2)) << 16) | ((StringGetCharacter(in, j + 3)) << 24); | ||
| } | ||
| return (len / 4); | ||
| } | ||
|
|
||
| static void StringToType(string _value, bool& _out) { | ||
| #ifdef __MQL__ | ||
| _out = _value != "" && _value != NULL && _value != "0" && _value != "false"; | ||
| #else | ||
| _out = _value != "" && _value != "0" && _value != "false"; | ||
| #endif | ||
| } | ||
|
|
||
| static void StringToType(string _value, int& _out) { _out = (int)StringToInteger(_value); } | ||
| static void StringToType(string _value, unsigned int& _out) { _out = (unsigned int)StringToInteger(_value); } | ||
| static void StringToType(string _value, char& _out) { _out = (char)_value[0]; } | ||
| static void StringToType(string _value, unsigned char& _out) { _out = (unsigned char)_value[0]; } | ||
| static void StringToType(string _value, long& _out) { _out = StringToInteger(_value); } | ||
| static void StringToType(string _value, unsigned long& _out) { _out = StringToInteger(_value); } | ||
| static void StringToType(string _value, short& _out) { _out = (short)StringToInteger(_value); } | ||
| static void StringToType(string _value, unsigned short& _out) { _out = (unsigned short)StringToInteger(_value); } | ||
| static void StringToType(string _value, float& _out) { _out = (float)StringToDouble(_value); } | ||
| static void StringToType(string _value, double& _out) { _out = StringToDouble(_value); } | ||
| static void StringToType(string _value, string& _out) { _out = _value; } | ||
| static void StringToType(string _value, color& _out) { _out = 0; } | ||
| static void StringToType(string _value, datetime& _out) { | ||
| #ifdef __MQL4__ | ||
| _out = StrToTime(_value); | ||
| #else | ||
| _out = StringToTime(_value); | ||
| #endif | ||
| } | ||
|
|
||
| static void BoolToType(bool _value, bool& _out) { _out = _value; } | ||
| static void BoolToType(bool _value, char& _out) { _out = (char)_value; } | ||
| static void BoolToType(bool _value, unsigned char& _out) { _out = (unsigned char)_value; } | ||
| static void BoolToType(bool _value, int& _out) { _out = (int)_value; } | ||
| static void BoolToType(bool _value, unsigned int& _out) { _out = (unsigned int)_value; } | ||
| static void BoolToType(bool _value, long& _out) { _out = (long)_value; } | ||
| static void BoolToType(bool _value, unsigned long& _out) { _out = (unsigned long)_value; } | ||
| static void BoolToType(bool _value, short& _out) { _out = (short)_value; } | ||
| static void BoolToType(bool _value, unsigned short& _out) { _out = (unsigned short)_value; } | ||
| static void BoolToType(bool _value, float& _out) { _out = (float)_value; } | ||
| static void BoolToType(bool _value, double& _out) { _out = (double)_value; } | ||
| static void BoolToType(bool _value, string& _out) { _out = _value ? "1" : "0"; } | ||
| static void BoolToType(bool _value, color& _out) { _out = 0; } | ||
| static void BoolToType(bool _value, datetime& _out) {} | ||
|
|
||
| static void LongToType(long _value, bool& _out) { _out = (bool)_value; } | ||
| static void LongToType(long _value, char& _out) { _out = (char)_value; } | ||
| static void LongToType(long _value, unsigned char& _out) { _out = (unsigned char)_value; } | ||
| static void LongToType(long _value, int& _out) { _out = (int)_value; } | ||
| static void LongToType(long _value, unsigned int& _out) { _out = (unsigned int)_value; } | ||
| static void LongToType(long _value, long& _out) { _out = (long)_value; } | ||
| static void LongToType(long _value, unsigned long& _out) { _out = (unsigned long)_value; } | ||
| static void LongToType(long _value, short& _out) { _out = (short)_value; } | ||
| static void LongToType(long _value, unsigned short& _out) { _out = (unsigned short)_value; } | ||
| static void LongToType(long _value, float& _out) { _out = (float)_value; } | ||
| static void LongToType(long _value, double& _out) { _out = (double)_value; } | ||
| static void LongToType(long _value, string& _out) { _out = _value ? "1" : "0"; } | ||
| static void LongToType(long _value, color& _out) { _out = 0; } | ||
| static void LongToType(long _value, datetime& _out) {} | ||
|
|
||
| static void DoubleToType(double _value, bool& _out) { _out = (bool)_value; } | ||
| static void DoubleToType(double _value, char& _out) { _out = (char)_value; } | ||
| static void DoubleToType(double _value, unsigned char& _out) { _out = (unsigned char)_value; } | ||
| static void DoubleToType(double _value, int& _out) { _out = (int)_value; } | ||
| static void DoubleToType(double _value, unsigned int& _out) { _out = (unsigned int)_value; } | ||
| static void DoubleToType(double _value, long& _out) { _out = (long)_value; } | ||
| static void DoubleToType(double _value, unsigned long& _out) { _out = (unsigned long)_value; } | ||
| static void DoubleToType(double _value, short& _out) { _out = (short)_value; } | ||
| static void DoubleToType(double _value, unsigned short& _out) { _out = (unsigned short)_value; } | ||
| static void DoubleToType(double _value, float& _out) { _out = (float)_value; } | ||
| static void DoubleToType(double _value, double& _out) { _out = (double)_value; } | ||
| static void DoubleToType(double _value, string& _out) { _out = _value ? "1" : "0"; } | ||
| static void DoubleToType(double _value, color& _out) { _out = 0; } | ||
| static void DoubleToType(double _value, datetime& _out) {} | ||
| }; |
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