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e5dc60822e
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@122 4c0a9323-5329-0410-9bdc-e9ce6186880e
93 lines
3 KiB
C++
93 lines
3 KiB
C++
// Copyright (c) 2006, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <cassert>
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#include "common/windows/string_utils-inl.h"
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namespace google_breakpad {
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// static
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wstring WindowsStringUtils::GetBaseName(const wstring &filename) {
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wstring base_name(filename);
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size_t slash_pos = base_name.find_last_of(L"/\\");
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if (slash_pos != wstring::npos) {
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base_name.erase(0, slash_pos + 1);
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}
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return base_name;
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}
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// static
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bool WindowsStringUtils::safe_mbstowcs(const string &mbs, wstring *wcs) {
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assert(wcs);
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// First, determine the length of the destination buffer.
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size_t wcs_length;
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#if _MSC_VER >= 1400 // MSVC 2005/8
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errno_t err;
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if ((err = mbstowcs_s(&wcs_length, NULL, 0, mbs.c_str(), _TRUNCATE)) != 0) {
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return false;
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}
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#else // _MSC_VER >= 1400
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if ((wcs_length = mbstowcs(NULL, mbs.c_str(), mbs.length())) < 0) {
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return false;
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}
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// Leave space for the 0-terminator.
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++wcs_length;
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#endif // _MSC_VER >= 1400
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// TODO(mmentovai): move scoped_ptr into common and use it for wcs_c.
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wchar_t *wcs_c = new wchar_t[wcs_length];
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// Now, convert.
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#if _MSC_VER >= 1400 // MSVC 2005/8
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if ((err = mbstowcs_s(NULL, wcs_c, wcs_length, mbs.c_str(),
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_TRUNCATE)) != 0) {
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delete[] wcs_c;
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return false;
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}
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#else // _MSC_VER >= 1400
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if (mbstowcs(wcs_c, mbs.c_str(), mbs.length()) < 0) {
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delete[] wcs_c;
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return false;
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}
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// Ensure presence of 0-terminator.
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wcs_c[wcs_length - 1] = '\0';
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#endif // _MSC_VER >= 1400
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*wcs = wcs_c;
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delete[] wcs_c;
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return true;
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}
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} // namespace google_breakpad
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