michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: nsTAdoptingString_CharT&
michael@0: nsTAdoptingString_CharT::operator=( const self_type& str )
michael@0:   {
michael@0:     // This'll violate the constness of this argument, that's just
michael@0:     // the nature of this class...
michael@0:     self_type* mutable_str = const_cast<self_type*>(&str);
michael@0: 
michael@0:     if (str.mFlags & F_OWNED)
michael@0:       {
michael@0:         // We want to do what Adopt() does, but without actually incrementing
michael@0:         // the Adopt count.  Note that we can be a little more straightforward
michael@0:         // about this than Adopt() is, because we know that str.mData is
michael@0:         // non-null.  Should we be able to assert that str is not void here?
michael@0:         NS_ASSERTION(str.mData, "String with null mData?");
michael@0:         Finalize();
michael@0:         mData = str.mData;
michael@0:         mLength = str.mLength;
michael@0:         SetDataFlags(F_TERMINATED | F_OWNED);
michael@0: 
michael@0:         // Make str forget the buffer we just took ownership of.
michael@0:         new (mutable_str) self_type();
michael@0:       }
michael@0:     else
michael@0:       {
michael@0:         Assign(str);
michael@0: 
michael@0:         mutable_str->Truncate();
michael@0:       }
michael@0: 
michael@0:     return *this;
michael@0:   }
michael@0: 
michael@0: void
michael@0: nsTString_CharT::Rebind( const char_type* data, size_type length )
michael@0:   {
michael@0:     // If we currently own a buffer, release it.
michael@0:     Finalize();
michael@0: 
michael@0:     mData = const_cast<char_type*>(data);
michael@0:     mLength = length;
michael@0:     SetDataFlags(F_TERMINATED);
michael@0:     AssertValidDepedentString();
michael@0:   }
michael@0: