toolkit/crashreporter/google-breakpad/src/common/mac/string_utilities.cc@6474c204b198 (annotated)
toolkit/crashreporter/google-breakpad/src/common/mac/string_utilities.cc
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // Copyright (c) 2006, Google Inc. |
| michael@0 | 2 | // All rights reserved. |
| michael@0 | 3 | // |
| michael@0 | 4 | // Redistribution and use in source and binary forms, with or without |
| michael@0 | 5 | // modification, are permitted provided that the following conditions are |
| michael@0 | 6 | // met: |
| michael@0 | 7 | // |
| michael@0 | 8 | // * Redistributions of source code must retain the above copyright |
| michael@0 | 9 | // notice, this list of conditions and the following disclaimer. |
| michael@0 | 10 | // * Redistributions in binary form must reproduce the above |
| michael@0 | 11 | // copyright notice, this list of conditions and the following disclaimer |
| michael@0 | 12 | // in the documentation and/or other materials provided with the |
| michael@0 | 13 | // distribution. |
| michael@0 | 14 | // * Neither the name of Google Inc. nor the names of its |
| michael@0 | 15 | // contributors may be used to endorse or promote products derived from |
| michael@0 | 16 | // this software without specific prior written permission. |
| michael@0 | 17 | // |
| michael@0 | 18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| michael@0 | 19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| michael@0 | 20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| michael@0 | 21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| michael@0 | 22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| michael@0 | 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| michael@0 | 24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| michael@0 | 25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| michael@0 | 26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 29 | |
| michael@0 | 30 | #include "common/scoped_ptr.h" |
| michael@0 | 31 | #include "common/mac/string_utilities.h" |
| michael@0 | 32 | |
| michael@0 | 33 | namespace MacStringUtils { |
| michael@0 | 34 | |
| michael@0 | 35 | using google_breakpad::scoped_array; |
| michael@0 | 36 | |
| michael@0 | 37 | std::string ConvertToString(CFStringRef str) { |
| michael@0 | 38 | CFIndex length = CFStringGetLength(str); |
| michael@0 | 39 | std::string result; |
| michael@0 | 40 | |
| michael@0 | 41 | if (!length) |
| michael@0 | 42 | return result; |
| michael@0 | 43 | |
| michael@0 | 44 | CFIndex maxUTF8Length = |
| michael@0 | 45 | CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8); |
| michael@0 | 46 | scoped_array<UInt8> buffer(new UInt8[maxUTF8Length + 1]); |
| michael@0 | 47 | CFIndex actualUTF8Length; |
| michael@0 | 48 | CFStringGetBytes(str, CFRangeMake(0, length), kCFStringEncodingUTF8, 0, |
| michael@0 | 49 | false, buffer.get(), maxUTF8Length, &actualUTF8Length); |
| michael@0 | 50 | buffer[actualUTF8Length] = 0; |
| michael@0 | 51 | result.assign((const char *)buffer.get()); |
| michael@0 | 52 | |
| michael@0 | 53 | return result; |
| michael@0 | 54 | } |
| michael@0 | 55 | |
| michael@0 | 56 | unsigned int IntegerValueAtIndex(string &str, unsigned int idx) { |
| michael@0 | 57 | string digits("0123456789"), temp; |
| michael@0 | 58 | size_t start = 0; |
| michael@0 | 59 | size_t end; |
| michael@0 | 60 | size_t found = 0; |
| michael@0 | 61 | unsigned int result = 0; |
| michael@0 | 62 | |
| michael@0 | 63 | for (; found <= idx; ++found) { |
| michael@0 | 64 | end = str.find_first_not_of(digits, start); |
| michael@0 | 65 | |
| michael@0 | 66 | if (end == string::npos) |
| michael@0 | 67 | end = str.size(); |
| michael@0 | 68 | |
| michael@0 | 69 | temp = str.substr(start, end - start); |
| michael@0 | 70 | |
| michael@0 | 71 | if (found == idx) { |
| michael@0 | 72 | result = atoi(temp.c_str()); |
| michael@0 | 73 | } |
| michael@0 | 74 | |
| michael@0 | 75 | start = str.find_first_of(digits, end + 1); |
| michael@0 | 76 | |
| michael@0 | 77 | if (start == string::npos) |
| michael@0 | 78 | break; |
| michael@0 | 79 | } |
| michael@0 | 80 | |
| michael@0 | 81 | return result; |
| michael@0 | 82 | } |
| michael@0 | 83 | |
| michael@0 | 84 | } // namespace MacStringUtils |
