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