Index: webrtc/base/string_to_number.cc |
diff --git a/webrtc/base/string_to_number.cc b/webrtc/base/string_to_number.cc |
deleted file mode 100644 |
index b8e969daa42267de37459b096c789d444b4de263..0000000000000000000000000000000000000000 |
--- a/webrtc/base/string_to_number.cc |
+++ /dev/null |
@@ -1,50 +0,0 @@ |
-/* |
- * Copyright 2017 The WebRTC Project Authors. All rights reserved. |
- * |
- * Use of this source code is governed by a BSD-style license |
- * that can be found in the LICENSE file in the root of the source |
- * tree. An additional intellectual property rights grant can be found |
- * in the file PATENTS. All contributing project authors may |
- * be found in the AUTHORS file in the root of the source tree. |
- */ |
- |
-#include <cerrno> |
-#include <cstdlib> |
- |
-#include "webrtc/base/string_to_number.h" |
- |
-namespace rtc { |
-namespace string_to_number_internal { |
- |
-rtc::Optional<signed_type> ParseSigned(const char* str, int base) { |
- RTC_DCHECK(str); |
- if (isdigit(str[0]) || str[0] == '-') { |
- char* end = nullptr; |
- errno = 0; |
- const signed_type value = std::strtoll(str, &end, base); |
- if (end && *end == '\0' && errno == 0) { |
- return rtc::Optional<signed_type>(value); |
- } |
- } |
- return rtc::Optional<signed_type>(); |
-} |
- |
-rtc::Optional<unsigned_type> ParseUnsigned(const char* str, int base) { |
- RTC_DCHECK(str); |
- if (isdigit(str[0]) || str[0] == '-') { |
- // Explicitly discard negative values. std::strtoull parsing causes unsigned |
- // wraparound. We cannot just reject values that start with -, though, since |
- // -0 is perfectly fine, as is -0000000000000000000000000000000. |
- const bool is_negative = str[0] == '-'; |
- char* end = nullptr; |
- errno = 0; |
- const unsigned_type value = std::strtoull(str, &end, base); |
- if (end && *end == '\0' && errno == 0 && (value == 0 || !is_negative)) { |
- return rtc::Optional<unsigned_type>(value); |
- } |
- } |
- return rtc::Optional<unsigned_type>(); |
-} |
- |
-} // namespace string_to_number_internal |
-} // namespace rtc |