| // 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 "common/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 |