351 lines
		
	
	
		
			6.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			351 lines
		
	
	
		
			6.1 KiB
		
	
	
	
		
			C++
		
	
	
	
| #include "..\ecommon.h"
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| #include <iomanip>
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| using namespace e2d;
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| 
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| 
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| EString::EString()
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| {
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| 	_size = 0;
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| 	_string = nullptr;
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| }
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| 
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| EString::EString(const wchar_t *str)
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| {
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| 	if (str)
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| 	{
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| 		_size = wcslen(str);
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| 		_string = new wchar_t[_size + 1];
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| 		wcscpy_s(_string, _size + 1, str);
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| 	}
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| 	else
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| 	{
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| 		_string = nullptr;
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| 		_size = 0;
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| 	}
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| }
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| 
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| EString::EString(EString && str)
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| {
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| 	_size = str._size;
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| 	_string = str._string;
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| 	str._string = nullptr;
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| }
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| 
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| EString::EString(const EString &str)
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| {
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| 	if (str._size)
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| 	{
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| 		_size = str._size;
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| 		_string = new wchar_t[_size + 1];
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| 		wcscpy_s(_string, _size + 1, str._string);
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| 	}
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| 	else
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| 	{
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| 		_string = nullptr;
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| 		_size = 0;
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| 	}
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| }
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| 
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| e2d::EString::EString(const std::wstring &str)
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| {
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| 	if (!str.empty())
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| 	{
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| 		_size = static_cast<int>(str.length());
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| 		_string = new wchar_t[_size + 1];
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| 		wcscpy_s(_string, _size + 1, str.c_str());
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| 	}
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| 	else
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| 	{
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| 		_string = nullptr;
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| 		_size = 0;
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| 	}
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| }
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| 
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| EString::~EString()
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| {
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| 	delete[] _string;
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| }
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| 
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| EString &EString::operator=(const wchar_t *str)
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| {
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| 	if (_string == str)
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| 		return *this;
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| 
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| 	if (str)
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| 	{
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| 		delete[] _string;
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| 		_size = wcslen(str);
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| 		_string = new wchar_t[_size + 1];
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| 		wcscpy_s(_string, _size + 1, str);
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| 	}
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| 	else
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| 	{
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| 		_string = nullptr;
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| 		_size = 0;
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| 	}
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| 	return *this;
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| }
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| 
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| EString &EString::operator=(const EString &str)
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| {
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| 	if (_string == str._string)
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| 		return *this;
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| 
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| 	if (str._size)
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| 	{
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| 		delete[] _string;
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| 		_size = str._size;
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| 		_string = new wchar_t[_size + 1];
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| 		wcscpy_s(_string, _size + 1, str._string);
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| 	}
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| 	else
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| 	{
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| 		_string = nullptr;
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| 		_size = 0;
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| 	}
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| 	return *this;
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| }
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| 
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| EString & e2d::EString::operator=(const std::wstring &str)
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| {
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| 	if (!str.empty())
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| 	{
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| 		delete[] _string;
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| 		_size = static_cast<int>(str.length());
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| 		_string = new wchar_t[_size + 1];
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| 		wcscpy_s(_string, _size + 1, str.c_str());
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| 	}
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| 	else
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| 	{
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| 		_string = nullptr;
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| 		_size = 0;
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| 	}
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| 	return *this;
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| }
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| 
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| bool EString::operator==(const wchar_t *str)
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| {
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| 	return (wcscmp(str, _string) == 0);
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| }
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| 
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| bool EString::operator ==(const EString &str)
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| {
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| 	return (wcscmp(str._string, _string) == 0);
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| }
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| 
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| bool e2d::EString::operator==(const std::wstring &str)
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| {
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| 	return (str.compare(_string) == 0);
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| }
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| 
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| bool e2d::EString::operator!=(const wchar_t *str)
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| {
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| 	return (wcscmp(str, _string) != 0);
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| }
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| 
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| bool e2d::EString::operator!=(const EString &str)
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| {
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| 	return (wcscmp(str._string, _string) != 0);
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| }
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| 
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| bool e2d::EString::operator!=(const std::wstring &str)
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| {
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| 	return (str.compare(_string) != 0);
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| }
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| 
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| wchar_t &EString::operator[](int index)
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| {
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| 	ASSERT(index >= 0 && index < _size, "EString subscript out of range");
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| 	return _string[index];
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| }
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| 
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| EString EString::operator+(const wchar_t *str)
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| {
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| 	EString str_temp(*this);
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| 
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| 	str_temp += str;
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| 	return std::move(str_temp);
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| }
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| 
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| EString EString::operator+(const wchar_t x)
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| {
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| 	EString str_temp(*this);
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| 
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| 	str_temp += x;
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| 	return std::move(str_temp);
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| }
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| 
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| EString EString::operator+(const EString &str)
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| {
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| 	EString str_temp(*this);
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| 
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| 	str_temp += str;
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| 	return std::move(str_temp);
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| }
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| 
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| EString e2d::EString::operator+(const std::wstring &str)
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| {
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| 	EString str_temp(*this);
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| 
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| 	str_temp += str;
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| 	return std::move(str_temp);
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| }
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| 
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| EString &EString::operator+=(const wchar_t x)
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| {
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| 	wchar_t *str_temp = new wchar_t[_size + 2];
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| 	if (_string) wcscpy_s(str_temp, _size + 2, _string);
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| 	str_temp[_size] = x;
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| 	str_temp[_size + 1] = 0;
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| 
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| 	delete[] _string;
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| 	_string = str_temp;
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| 	_size++;
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| 	return *this;
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| }
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| 
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| EString &EString::operator+=(const wchar_t *str)
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| {
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| 	if (!str) return *this;
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| 
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| 	int d_size = wcslen(str);
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| 	if (d_size == 0) return *this;
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| 
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| 	wchar_t *str_temp = new wchar_t[_size + d_size + 1];
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| 	if (_string) wcscpy_s(str_temp, _size + d_size + 1, _string);
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| 	wcscpy_s(str_temp + _size, d_size + 1, str);
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| 
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| 	delete[] _string;
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| 	_string = str_temp;
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| 	_size += d_size;
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| 	return *this;
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| }
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| 
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| EString &EString::operator+=(const EString &str)
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| {
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| 	if (str._size == 0) return *this;
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| 
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| 	wchar_t *str_temp = new wchar_t[_size + str._size + 1];
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| 	if (_string) wcscpy_s(str_temp, _size + str._size + 1, _string);
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| 	wcscpy_s(str_temp + _size, str._size + 1, str._string);
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| 
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| 	delete[] _string;
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| 	_string = str_temp;
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| 	_size += str._size;
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| 	return *this;
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| }
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| 
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| EString & e2d::EString::operator+=(const std::wstring &str)
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| {
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| 	if (str.length() == 0) return *this;
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| 
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| 	wchar_t *str_temp = new wchar_t[_size + str.length() + 1];
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| 	if (_string) wcscpy_s(str_temp, _size + str.length() + 1, _string);
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| 	wcscpy_s(str_temp + _size, str.length() + 1, str.c_str());
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| 
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| 	delete[] _string;
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| 	_string = str_temp;
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| 	_size += static_cast<int>(str.length());
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| 	return *this;
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| }
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| 
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| unsigned int e2d::EString::hash() const
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| {
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| 	unsigned int hash = 0;
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| 
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| 	for (int i = 0; i < _size; i++)
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| 	{
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| 		hash *= 16777619;
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| 		hash ^= (unsigned int)towupper(_string[i]);
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| 	}
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| 	return (hash);
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| }
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| 
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| std::wistream & e2d::operator>>(std::wistream &cin, EString &str)
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| {
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| 	const int limit_string_size = 4096;
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| 
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| 	str._string = new wchar_t[limit_string_size];
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| 
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| 	cin >> std::setw(limit_string_size) >> str._string;
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| 	str._size = wcslen(str._string);
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| 	return cin;
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| }
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| 
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| 
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| EString e2d::EString::upper() const
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| {
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| 	EString str(*this);
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| 
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| 	for (int i = 0; i < str._size; i++)
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| 		if (str._string[i] >= L'a' && str._string[i] <= L'z')
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| 			str._string[i] -= (L'a' - L'A');
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| 
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| 	return std::move(str);
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| }
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| 
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| EString e2d::EString::lower() const
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| {
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| 	EString str(*this);
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| 
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| 	for (int i = 0; i < str._size; i++)
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| 		str._string[i] = towlower(str._string[i]);
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| 
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| 	return std::move(str);
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| }
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| 
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| EString e2d::EString::sub(int offset, int count) const
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| {
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| 	if (_size == 0 || offset >= _size)
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| 		return std::move(EString());
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| 
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| 	offset = offset >= 0 ? offset : 0;
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| 
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| 	if (count < 0 || (offset + count) > _size)
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| 		count = _size - offset;
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| 
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| 	EString str_temp;
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| 	str_temp._string = new wchar_t[count + 1];
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| 
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| 	for (int i = 0; i < count; i++)
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| 		str_temp._string[i] = (_string + offset)[i];
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| 	str_temp._string[count] = 0;
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| 
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| 	return std::move(str_temp);
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| }
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| 
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| int e2d::EString::findFirstOf(wchar_t ch) const
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| {
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| 	for (int i = 0; i < _size; i++)
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| 		if (_string[i] == ch)
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| 			return i;
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| 
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| 	return -1;
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| }
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| 
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| int e2d::EString::findLastOf(wchar_t ch) const
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| {
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| 	int index = -1;
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| 
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| 	for (int i = 0; i < _size; i++)
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| 		if (_string[i] == ch)
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| 			index = i;
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| 
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| 	return index;
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| }
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| 
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| EString & e2d::EString::append(wchar_t ch)
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| {
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| 	return (*this) += ch;
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| }
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| 
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| EString & e2d::EString::append(wchar_t * str)
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| {
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| 	return (*this) += str;
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| }
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| 
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| EString & e2d::EString::append(EString & str)
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| {
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| 	return (*this) += str;
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| }
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