/thirdparty/breakpad/common/mac/string_utilities.cc
http://github.com/tomahawk-player/tomahawk · C++ · 84 lines · 40 code · 16 blank · 28 comment · 8 complexity · a22bb8758ccca4249877cc0c0f480efa MD5 · raw file
- // Copyright (c) 2006, Google Inc.
- // All rights reserved.
- //
- // Redistribution and use in source and binary forms, with or without
- // modification, are permitted provided that the following conditions are
- // met:
- //
- // * Redistributions of source code must retain the above copyright
- // notice, this list of conditions and the following disclaimer.
- // * Redistributions in binary form must reproduce the above
- // copyright notice, this list of conditions and the following disclaimer
- // in the documentation and/or other materials provided with the
- // distribution.
- // * Neither the name of Google Inc. nor the names of its
- // contributors may be used to endorse or promote products derived from
- // this software without specific prior written permission.
- //
- // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- #include "processor/scoped_ptr.h"
- #include "common/mac/string_utilities.h"
- namespace MacStringUtils {
- using google_breakpad::scoped_array;
- std::string ConvertToString(CFStringRef str) {
- CFIndex length = CFStringGetLength(str);
- std::string result;
- if (!length)
- return result;
- CFIndex maxUTF8Length =
- CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8);
- scoped_array<UInt8> buffer(new UInt8[maxUTF8Length + 1]);
- CFIndex actualUTF8Length;
- CFStringGetBytes(str, CFRangeMake(0, length), kCFStringEncodingUTF8, 0,
- false, buffer.get(), maxUTF8Length, &actualUTF8Length);
- buffer[actualUTF8Length] = 0;
- result.assign((const char *)buffer.get());
- return result;
- }
- unsigned int IntegerValueAtIndex(string &str, unsigned int idx) {
- string digits("0123456789"), temp;
- size_t start = 0;
- size_t end;
- size_t found = 0;
- unsigned int result = 0;
- for (; found <= idx; ++found) {
- end = str.find_first_not_of(digits, start);
- if (end == string::npos)
- end = str.size();
- temp = str.substr(start, end - start);
- if (found == idx) {
- result = atoi(temp.c_str());
- }
- start = str.find_first_of(digits, end + 1);
- if (start == string::npos)
- break;
- }
- return result;
- }
- } // namespace MacStringUtils