xpcom/string/src/nsTDependentSubstring.cpp

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:17823a276cdf
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 void
8 nsTDependentSubstring_CharT::Rebind( const substring_type& str, uint32_t startPos, uint32_t length )
9 {
10 // If we currently own a buffer, release it.
11 Finalize();
12
13 size_type strLength = str.Length();
14
15 if (startPos > strLength)
16 startPos = strLength;
17
18 mData = const_cast<char_type*>(static_cast<const char_type*>(str.Data())) + startPos;
19 mLength = XPCOM_MIN(length, strLength - startPos);
20
21 SetDataFlags(F_NONE);
22 }
23
24 void
25 nsTDependentSubstring_CharT::Rebind( const char_type* data, size_type length )
26 {
27 NS_ASSERTION(data, "nsTDependentSubstring must wrap a non-NULL buffer");
28
29 // If we currently own a buffer, release it.
30 Finalize();
31
32 mData = const_cast<char_type*>(static_cast<const char_type*>(data));
33 mLength = length;
34 SetDataFlags(F_NONE);
35 }

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