TiXmlString operator + (const TiXmlString & a, const TiXmlString & b)
{
TiXmlString tmp;
tmp.reserve(a.length() + b.length());
tmp += a;
tmp += b;
return tmp;
}
// TiXmlString copy constructor
TiXmlString::TiXmlString (const TiXmlString& copy)
{
unsigned newlen;
WCHAR * newstring;
// Prevent copy to self!
if ( © == this )
return;
if (! copy.allocated)
{
allocated = 0;
cstring = NULL;
current_length = 0;
return;
}
newlen = copy.length () + 1;
newstring = new WCHAR [newlen];
// strcpy (newstring, copy.cstring);
CopyMemory(newstring, copy.cstring, sizeof(WCHAR)*newlen);
allocated = newlen;
cstring = newstring;
current_length = newlen - 1;
}
TiXmlString operator + (const char* a, const TiXmlString & b)
{
TiXmlString tmp;
TiXmlString::size_type a_len = static_cast<TiXmlString::size_type>( std::strlen(a) );
tmp.reserve(a_len + b.length());
tmp.append(a, a_len);
tmp += b;
return tmp;
}
TiXmlString operator + (const TiXmlString & a, const char* b)
{
TiXmlString tmp;
TiXmlString::size_type b_len = static_cast<TiXmlString::size_type>( std::strlen(b) );
tmp.reserve(a.length() + b_len);
tmp += a;
tmp.append(b, b_len);
return tmp;
}
bool TiXmlString::operator == (const TiXmlString & compare) const
{
if ( allocated && compare.allocated )
{
assert( cstring );
assert( compare.cstring );
return ( strcmp( cstring, compare.cstring ) == 0 );
}
else if ( length() == 0 && compare.length() == 0 )
{
return true;
}
return false;
}
// TiXmlString copy constructor
TiXmlString ( const TiXmlString & copy) : rep_(0)
{
init(copy.length());
memcpy(start(), copy.data(), length());
}
inline bool operator == (const TiXmlString & a, const TiXmlString & b)
{
return ( a.length() == b.length() ) // optimization on some platforms
&& ( strcmp(a.c_str(), b.c_str()) == 0 ); // actual compare
}
