The Tor Browser / file comparison
comparison: xpcom/string/src/nsTString.cpp
xpcom/string/src/nsTString.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:6e78585168e1 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 nsTAdoptingString_CharT& | |
| 8 nsTAdoptingString_CharT::operator=( const self_type& str ) | |
| 9 { | |
| 10 // This'll violate the constness of this argument, that's just | |
| 11 // the nature of this class... | |
| 12 self_type* mutable_str = const_cast<self_type*>(&str); | |
| 13 | |
| 14 if (str.mFlags & F_OWNED) | |
| 15 { | |
| 16 // We want to do what Adopt() does, but without actually incrementing | |
| 17 // the Adopt count. Note that we can be a little more straightforward | |
| 18 // about this than Adopt() is, because we know that str.mData is | |
| 19 // non-null. Should we be able to assert that str is not void here? | |
| 20 NS_ASSERTION(str.mData, "String with null mData?"); | |
| 21 Finalize(); | |
| 22 mData = str.mData; | |
| 23 mLength = str.mLength; | |
| 24 SetDataFlags(F_TERMINATED | F_OWNED); | |
| 25 | |
| 26 // Make str forget the buffer we just took ownership of. | |
| 27 new (mutable_str) self_type(); | |
| 28 } | |
| 29 else | |
| 30 { | |
| 31 Assign(str); | |
| 32 | |
| 33 mutable_str->Truncate(); | |
| 34 } | |
| 35 | |
| 36 return *this; | |
| 37 } | |
| 38 | |
| 39 void | |
| 40 nsTString_CharT::Rebind( const char_type* data, size_type length ) | |
| 41 { | |
| 42 // If we currently own a buffer, release it. | |
| 43 Finalize(); | |
| 44 | |
| 45 mData = const_cast<char_type*>(data); | |
| 46 mLength = length; | |
| 47 SetDataFlags(F_TERMINATED); | |
| 48 AssertValidDepedentString(); | |
| 49 } | |
| 50 |
