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1 /* | 1 /* |
2 * Copyright 2017 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2017 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include <cerrno> | 11 #include <cerrno> |
12 #include <cstdlib> | 12 #include <cstdlib> |
13 | 13 |
14 #include "webrtc/rtc_base/string_to_number.h" | 14 #include "webrtc/base/string_to_number.h" |
15 | 15 |
16 namespace rtc { | 16 namespace rtc { |
17 namespace string_to_number_internal { | 17 namespace string_to_number_internal { |
18 | 18 |
19 rtc::Optional<signed_type> ParseSigned(const char* str, int base) { | 19 rtc::Optional<signed_type> ParseSigned(const char* str, int base) { |
20 RTC_DCHECK(str); | 20 RTC_DCHECK(str); |
21 if (isdigit(str[0]) || str[0] == '-') { | 21 if (isdigit(str[0]) || str[0] == '-') { |
22 char* end = nullptr; | 22 char* end = nullptr; |
23 errno = 0; | 23 errno = 0; |
24 const signed_type value = std::strtoll(str, &end, base); | 24 const signed_type value = std::strtoll(str, &end, base); |
(...skipping 16 matching lines...) Expand all Loading... |
41 const unsigned_type value = std::strtoull(str, &end, base); | 41 const unsigned_type value = std::strtoull(str, &end, base); |
42 if (end && *end == '\0' && errno == 0 && (value == 0 || !is_negative)) { | 42 if (end && *end == '\0' && errno == 0 && (value == 0 || !is_negative)) { |
43 return rtc::Optional<unsigned_type>(value); | 43 return rtc::Optional<unsigned_type>(value); |
44 } | 44 } |
45 } | 45 } |
46 return rtc::Optional<unsigned_type>(); | 46 return rtc::Optional<unsigned_type>(); |
47 } | 47 } |
48 | 48 |
49 } // namespace string_to_number_internal | 49 } // namespace string_to_number_internal |
50 } // namespace rtc | 50 } // namespace rtc |
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