Function operator+

Engine/source/core/util/str.cpp:793–811

//-----------------------------------------------------------------------------

String operator+(const String &a, const String &b)
{
   PROFILE_SCOPE( String_String_plus_String );
   
   if( a.isEmpty() )
      return b;
   else if( b.isEmpty() )
      return a;

   U32 lena = a.length();
   U32 lenb = b.length();

   String::StringData* sub = String::StringData::Create(NULL, lena + lenb);

   String::copy(sub->utf8(),a._string->utf8(),lena);
   String::copy(sub->utf8() + lena,b._string->utf8(),lenb + 1);

   return String(sub);
}

String operator+(const String &a, StringChar c)
{