470 lines
7.5 KiB
C++
470 lines
7.5 KiB
C++
#include "..\ecommon.h"
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#include <iomanip>
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#include <comutil.h>
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#pragma comment(lib, "comsuppw.lib")
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// 将 Unicode 字符串转化为 ANSI 字符串
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static std::string ConvertWide2Ansi(const wchar_t* wstr)
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{
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std::string str = static_cast<char*>(_bstr_t(wstr));
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return std::move(str);
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}
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// 将 ANSI 字符串转化为 Unicode 字符串
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static std::wstring ConvertAnsi2Wide(const char* cstr)
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{
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std::wstring str = static_cast<wchar_t*>(_bstr_t(cstr));
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return std::move(str);
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}
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e2d::String::String()
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: m_str(L"")
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{
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}
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e2d::String::String(const wchar_t *str)
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: m_str(str)
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{
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}
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e2d::String::String(const char *cstr)
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: m_str(ConvertAnsi2Wide(cstr))
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{
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}
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e2d::String::String(const std::string &str)
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: m_str(ConvertAnsi2Wide(str.c_str()))
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{
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}
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e2d::String::String(e2d::String && str)
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{
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m_str = std::move(str.m_str);
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}
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e2d::String::String(const e2d::String &str)
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: m_str(str.m_str)
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{
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}
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e2d::String::String(const std::wstring &str)
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: m_str(str)
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{
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}
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e2d::String::~String()
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{
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m_str.clear();
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}
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e2d::String &e2d::String::operator=(const wchar_t *str)
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{
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m_str = str;
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return *this;
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}
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e2d::String & e2d::String::operator=(const char *cstr)
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{
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m_str = ConvertAnsi2Wide(cstr);
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return *this;
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}
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e2d::String & e2d::String::operator=(const String &str)
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{
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m_str = str.m_str;
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return *this;
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}
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e2d::String & e2d::String::operator=(const std::wstring &str)
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{
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m_str = str;
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return *this;
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}
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e2d::String & e2d::String::operator=(const std::string &str)
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{
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m_str = ConvertAnsi2Wide(str.c_str());
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return *this;
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}
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bool e2d::String::operator==(const wchar_t *str)
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{
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if (str)
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{
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return (m_str.compare(str) == 0);
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}
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else
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{
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return false;
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}
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}
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bool e2d::String::operator==(const char *str)
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{
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if (str)
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{
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String temp(str);
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return (m_str == temp.m_str);
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}
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else
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{
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return false;
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}
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}
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bool e2d::String::operator ==(const e2d::String &str)
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{
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return m_str == str.m_str;
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}
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bool e2d::String::operator==(const std::wstring &str)
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{
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return m_str == str;
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}
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bool e2d::String::operator!=(const wchar_t *str)
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{
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if (str)
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{
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return (m_str.compare(str) != 0);
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}
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else
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{
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return true;
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}
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}
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bool e2d::String::operator!=(const char *str)
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{
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if (str)
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{
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String temp(str);
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return (m_str != temp.m_str);
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}
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else
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{
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return true;
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}
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}
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bool e2d::String::operator!=(const e2d::String &str)
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{
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return m_str != str.m_str;
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}
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bool e2d::String::operator!=(const std::wstring &str)
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{
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return m_str != str;
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}
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wchar_t &e2d::String::operator[](int index)
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{
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return m_str[static_cast<size_t>(index)];
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}
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e2d::String e2d::String::operator+(const wchar_t *str)
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{
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String temp;
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temp.m_str = m_str + str;
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return std::move(temp);
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}
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e2d::String e2d::String::operator+(const char *str)
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{
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String temp;
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temp.m_str = m_str + ::ConvertAnsi2Wide(str);
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return std::move(temp);
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}
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e2d::String e2d::String::operator+(const e2d::String &str)
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{
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String temp;
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temp.m_str = m_str + str.m_str;
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return std::move(temp);
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}
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e2d::String e2d::String::operator+(const std::wstring &str)
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{
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String temp;
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temp.m_str = m_str + str;
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return std::move(temp);
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}
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e2d::String e2d::operator+(const wchar_t *str1, const e2d::String &str2)
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{
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String temp;
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temp.m_str = str1 + str2.m_str;
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return std::move(temp);
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}
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e2d::String e2d::operator+(const char *str1, const String &str2)
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{
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String temp;
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temp.m_str = ::ConvertAnsi2Wide(str1) + str2.m_str;
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return std::move(temp);
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}
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e2d::String e2d::operator+(const std::wstring &str1, const e2d::String &str2)
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{
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String temp;
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temp.m_str = str1 + str2.m_str;
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return std::move(temp);
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}
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e2d::String & e2d::String::operator+=(const wchar_t *str)
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{
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m_str += str;
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return (*this);
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}
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e2d::String & e2d::String::operator+=(const char *str)
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{
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m_str += ::ConvertAnsi2Wide(str);
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return (*this);
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}
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e2d::String & e2d::String::operator+=(const String &str)
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{
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m_str += str.m_str;
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return (*this);
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}
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e2d::String & e2d::String::operator+=(const std::wstring &str)
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{
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m_str += str;
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return (*this);
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}
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bool e2d::String::operator>(const String &str) const
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{
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return m_str > str.m_str;
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}
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bool e2d::String::operator>=(const String &str) const
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{
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return m_str >= str.m_str;
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}
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bool e2d::String::operator<(const String &str) const
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{
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return m_str < str.m_str;
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}
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bool e2d::String::operator<=(const String &str) const
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{
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return m_str <= str.m_str;
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}
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e2d::String & e2d::String::operator<<(const String &str)
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{
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return this->append(str);
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}
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e2d::String & e2d::String::operator<<(const wchar_t *str)
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{
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return this->append(str);
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}
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e2d::String & e2d::String::operator<<(wchar_t *str)
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{
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return this->append(str);
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}
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e2d::String & e2d::String::operator<<(const char * value)
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{
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return this->append(value);
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}
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e2d::String & e2d::String::operator<<(char * value)
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{
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return this->append(value);
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}
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e2d::String::operator const wchar_t*() const
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{
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return m_str.c_str();
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}
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e2d::String::operator wchar_t*() const
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{
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return const_cast<wchar_t*>(m_str.c_str());
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}
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e2d::String::operator const char*() const
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{
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return ::ConvertWide2Ansi(m_str.c_str()).c_str();
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}
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bool e2d::String::isEmpty() const
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{
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return m_str.empty();
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}
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int e2d::String::getLength() const
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{
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return static_cast<int>(m_str.size());
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}
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unsigned int e2d::String::getHashCode() const
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{
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unsigned int hash = 0;
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for (int i = 0; i < getLength(); i++)
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{
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hash *= 16777619;
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hash ^= (unsigned int)towupper(m_str[i]);
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}
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return hash;
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}
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e2d::String e2d::String::toUpper() const
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{
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String str(*this);
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for (int i = 0; i < getLength(); i++)
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str[i] = towupper(str[i]);
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return std::move(str);
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}
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e2d::String e2d::String::toLower() const
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{
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e2d::String str(*this);
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for (int i = 0; i < getLength(); i++)
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str[i] = towlower(str[i]);
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return std::move(str);
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}
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int e2d::String::toInt() const
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{
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if (getLength() == 0)
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{
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return 0;
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}
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return _wtoi(m_str.c_str());
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}
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double e2d::String::toDouble() const
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{
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if (getLength() == 0)
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{
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return 0.0;
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}
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return _wtof(m_str.c_str());
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}
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bool e2d::String::toBool() const
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{
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if (getLength() == 0)
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{
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return false;
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}
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if (m_str.compare(L"0") == 0 || m_str.compare(L"false") == 0)
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{
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return false;
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}
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return true;
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}
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e2d::String e2d::String::subtract(int offset, int count) const
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{
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String temp;
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int length = getLength();
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if (length == 0 || offset >= length)
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return std::move(temp);
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offset = offset >= 0 ? offset : 0;
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if (count < 0 || (offset + count) > length)
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count = length - offset;
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temp.m_str = m_str.substr(offset, count);
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return std::move(temp);
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}
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int e2d::String::findFirstOf(const wchar_t ch) const
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{
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for (int i = 0; i < getLength(); i++)
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if (m_str[i] == ch)
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return i;
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return -1;
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}
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int e2d::String::findLastOf(const wchar_t ch) const
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{
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int index = -1;
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for (int i = 0; i < getLength(); i++)
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if (m_str[i] == ch)
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index = i;
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return index;
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}
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void e2d::String::clear()
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{
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m_str.clear();
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}
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e2d::String & e2d::String::append(const wchar_t * str)
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{
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m_str += str;
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return *this;
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}
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e2d::String & e2d::String::append(wchar_t * str)
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{
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m_str += str;
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return *this;
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}
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e2d::String & e2d::String::append(const char * str)
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{
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m_str += ::ConvertAnsi2Wide(str);
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return *this;
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}
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e2d::String & e2d::String::append(char * str)
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{
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m_str += ::ConvertAnsi2Wide(str);
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return *this;
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}
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e2d::String & e2d::String::append(const e2d::String & str)
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{
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m_str += str.m_str;
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return (*this);
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}
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std::wostream & e2d::operator<<(std::wostream &cout, String &str)
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{
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cout << str.m_str;
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return cout;
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}
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std::wistream & e2d::operator>>(std::wistream &cin, e2d::String &str)
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{
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cin >> str.m_str;
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return cin;
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}
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std::ostream & e2d::operator<<(std::ostream &cout, String &str)
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{
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cout << ::ConvertWide2Ansi(str.m_str.c_str());
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return cout;
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}
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std::istream & e2d::operator>>(std::istream &cin, e2d::String &str)
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{
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std::string temp;
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cin >> temp;
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str.m_str = ::ConvertAnsi2Wide(temp.c_str());
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return cin;
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} |