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comparison: toolkit/crashreporter/google-breakpad/src/common/mac/string_utilities.cc
toolkit/crashreporter/google-breakpad/src/common/mac/string_utilities.cc
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:b089d271ff3f |
|---|---|
| 1 // Copyright (c) 2006, Google Inc. | |
| 2 // All rights reserved. | |
| 3 // | |
| 4 // Redistribution and use in source and binary forms, with or without | |
| 5 // modification, are permitted provided that the following conditions are | |
| 6 // met: | |
| 7 // | |
| 8 // * Redistributions of source code must retain the above copyright | |
| 9 // notice, this list of conditions and the following disclaimer. | |
| 10 // * Redistributions in binary form must reproduce the above | |
| 11 // copyright notice, this list of conditions and the following disclaimer | |
| 12 // in the documentation and/or other materials provided with the | |
| 13 // distribution. | |
| 14 // * Neither the name of Google Inc. nor the names of its | |
| 15 // contributors may be used to endorse or promote products derived from | |
| 16 // this software without specific prior written permission. | |
| 17 // | |
| 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 | |
| 30 #include "common/scoped_ptr.h" | |
| 31 #include "common/mac/string_utilities.h" | |
| 32 | |
| 33 namespace MacStringUtils { | |
| 34 | |
| 35 using google_breakpad::scoped_array; | |
| 36 | |
| 37 std::string ConvertToString(CFStringRef str) { | |
| 38 CFIndex length = CFStringGetLength(str); | |
| 39 std::string result; | |
| 40 | |
| 41 if (!length) | |
| 42 return result; | |
| 43 | |
| 44 CFIndex maxUTF8Length = | |
| 45 CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8); | |
| 46 scoped_array<UInt8> buffer(new UInt8[maxUTF8Length + 1]); | |
| 47 CFIndex actualUTF8Length; | |
| 48 CFStringGetBytes(str, CFRangeMake(0, length), kCFStringEncodingUTF8, 0, | |
| 49 false, buffer.get(), maxUTF8Length, &actualUTF8Length); | |
| 50 buffer[actualUTF8Length] = 0; | |
| 51 result.assign((const char *)buffer.get()); | |
| 52 | |
| 53 return result; | |
| 54 } | |
| 55 | |
| 56 unsigned int IntegerValueAtIndex(string &str, unsigned int idx) { | |
| 57 string digits("0123456789"), temp; | |
| 58 size_t start = 0; | |
| 59 size_t end; | |
| 60 size_t found = 0; | |
| 61 unsigned int result = 0; | |
| 62 | |
| 63 for (; found <= idx; ++found) { | |
| 64 end = str.find_first_not_of(digits, start); | |
| 65 | |
| 66 if (end == string::npos) | |
| 67 end = str.size(); | |
| 68 | |
| 69 temp = str.substr(start, end - start); | |
| 70 | |
| 71 if (found == idx) { | |
| 72 result = atoi(temp.c_str()); | |
| 73 } | |
| 74 | |
| 75 start = str.find_first_of(digits, end + 1); | |
| 76 | |
| 77 if (start == string::npos) | |
| 78 break; | |
| 79 } | |
| 80 | |
| 81 return result; | |
| 82 } | |
| 83 | |
| 84 } // namespace MacStringUtils |
