toolkit/crashreporter/google-breakpad/src/common/mac/string_utilities.cc

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/crashreporter/google-breakpad/src/common/mac/string_utilities.cc	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,84 @@
     1.4 +// Copyright (c) 2006, Google Inc.
     1.5 +// All rights reserved.
     1.6 +//
     1.7 +// Redistribution and use in source and binary forms, with or without
     1.8 +// modification, are permitted provided that the following conditions are
     1.9 +// met:
    1.10 +//
    1.11 +//     * Redistributions of source code must retain the above copyright
    1.12 +// notice, this list of conditions and the following disclaimer.
    1.13 +//     * Redistributions in binary form must reproduce the above
    1.14 +// copyright notice, this list of conditions and the following disclaimer
    1.15 +// in the documentation and/or other materials provided with the
    1.16 +// distribution.
    1.17 +//     * Neither the name of Google Inc. nor the names of its
    1.18 +// contributors may be used to endorse or promote products derived from
    1.19 +// this software without specific prior written permission.
    1.20 +//
    1.21 +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    1.22 +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    1.23 +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    1.24 +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    1.25 +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.26 +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    1.27 +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    1.28 +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    1.29 +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    1.30 +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    1.31 +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.32 +
    1.33 +#include "common/scoped_ptr.h"
    1.34 +#include "common/mac/string_utilities.h"
    1.35 +
    1.36 +namespace MacStringUtils {
    1.37 +
    1.38 +using google_breakpad::scoped_array;
    1.39 +
    1.40 +std::string ConvertToString(CFStringRef str) {
    1.41 +  CFIndex length = CFStringGetLength(str);
    1.42 +  std::string result;
    1.43 +
    1.44 +  if (!length)
    1.45 +    return result;
    1.46 +
    1.47 +  CFIndex maxUTF8Length =
    1.48 +    CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8);
    1.49 +  scoped_array<UInt8> buffer(new UInt8[maxUTF8Length + 1]);
    1.50 +  CFIndex actualUTF8Length;
    1.51 +  CFStringGetBytes(str, CFRangeMake(0, length), kCFStringEncodingUTF8, 0,
    1.52 +                   false, buffer.get(), maxUTF8Length, &actualUTF8Length);
    1.53 +  buffer[actualUTF8Length] = 0;
    1.54 +  result.assign((const char *)buffer.get());
    1.55 +
    1.56 +  return result;
    1.57 +}
    1.58 +
    1.59 +unsigned int IntegerValueAtIndex(string &str, unsigned int idx) {
    1.60 +  string digits("0123456789"), temp;
    1.61 +  size_t start = 0;
    1.62 +  size_t end;
    1.63 +  size_t found = 0;
    1.64 +  unsigned int result = 0;
    1.65 +
    1.66 +  for (; found <= idx; ++found) {
    1.67 +    end = str.find_first_not_of(digits, start);
    1.68 +
    1.69 +    if (end == string::npos)
    1.70 +      end = str.size();
    1.71 +
    1.72 +    temp = str.substr(start, end - start);
    1.73 +
    1.74 +    if (found == idx) {
    1.75 +      result = atoi(temp.c_str());
    1.76 +    }
    1.77 +
    1.78 +    start = str.find_first_of(digits, end + 1);
    1.79 +
    1.80 +    if (start == string::npos)
    1.81 +      break;
    1.82 +  }
    1.83 +
    1.84 +  return result;
    1.85 +}
    1.86 +
    1.87 +}  // namespace MacStringUtils

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