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增加 String 转换到 const char* 和 char* 的运算符重载

This commit is contained in:
Haibo 2018-05-27 01:56:24 +08:00
parent 41c9ddcc54
commit 4248653537
2 changed files with 17 additions and 1 deletions
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16
core/Common/String.cpp
View File

@ -333,6 +333,20 @@ e2d::String::operator wchar_t*() const
return const_cast<wchar_t*>(_str.c_str());
}
e2d::String::operator const char*() const
{
static std::string strTmp;
strTmp = static_cast<char*>(_bstr_t(_str.c_str()));
return strTmp.c_str();
}
e2d::String::operator char*() const
{
static std::string strTmp;
strTmp = static_cast<char*>(_bstr_t(_str.c_str()));
return const_cast<char*>(strTmp.c_str());
}
bool e2d::String::isEmpty() const
{
return _str.empty();
@ -450,7 +464,7 @@ void e2d::String::replace(const String & from, const String & to)
return;
size_t start_pos = 0;
while ((start_pos = _str.find((const wchar_t *)from, start_pos)) != std::string::npos)
while ((start_pos = _str.find((const wchar_t *)from, start_pos)) != std::wstring::npos)
{
_str.replace(start_pos, from._str.length(), (const wchar_t *)to);
start_pos += to._str.length();

2
core/e2dcommon.h
View File

@ -238,6 +238,8 @@ public:
// ÀàÐÍת»»²Ù×÷·û
E2D_OP_EXPLICIT operator const wchar_t* () const;
E2D_OP_EXPLICIT operator wchar_t* () const;
E2D_OP_EXPLICIT operator const char* () const;
E2D_OP_EXPLICIT operator char* () const;
// ±È½ÏÔËËã·û
bool operator== (const String &) const;