diff options
Diffstat (limited to 'third_party/abseil-cpp/absl/strings/internal/cordz_sample_token.cc')
-rw-r--r-- | third_party/abseil-cpp/absl/strings/internal/cordz_sample_token.cc | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/strings/internal/cordz_sample_token.cc b/third_party/abseil-cpp/absl/strings/internal/cordz_sample_token.cc new file mode 100644 index 0000000000..ba1270d8f0 --- /dev/null +++ b/third_party/abseil-cpp/absl/strings/internal/cordz_sample_token.cc @@ -0,0 +1,64 @@ +// Copyright 2019 The Abseil Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "absl/strings/internal/cordz_sample_token.h" + +#include "absl/base/config.h" +#include "absl/strings/internal/cordz_handle.h" +#include "absl/strings/internal/cordz_info.h" + +namespace absl { +ABSL_NAMESPACE_BEGIN +namespace cord_internal { + +CordzSampleToken::Iterator& CordzSampleToken::Iterator::operator++() { + if (current_) { + current_ = current_->Next(*token_); + } + return *this; +} + +CordzSampleToken::Iterator CordzSampleToken::Iterator::operator++(int) { + Iterator it(*this); + operator++(); + return it; +} + +bool operator==(const CordzSampleToken::Iterator& lhs, + const CordzSampleToken::Iterator& rhs) { + return lhs.current_ == rhs.current_ && + (lhs.current_ == nullptr || lhs.token_ == rhs.token_); +} + +bool operator!=(const CordzSampleToken::Iterator& lhs, + const CordzSampleToken::Iterator& rhs) { + return !(lhs == rhs); +} + +CordzSampleToken::Iterator::reference CordzSampleToken::Iterator::operator*() + const { + return *current_; +} + +CordzSampleToken::Iterator::pointer CordzSampleToken::Iterator::operator->() + const { + return current_; +} + +CordzSampleToken::Iterator::Iterator(const CordzSampleToken* token) + : token_(token), current_(CordzInfo::Head(*token)) {} + +} // namespace cord_internal +ABSL_NAMESPACE_END +} // namespace absl |