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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-04-14 03:07:06 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-04-14 03:07:06 +0000 |
commit | 39dbb21d63fcd4848f54cf7dfc7188f7216c36f4 (patch) | |
tree | 2ce94d7f0804ccb77d1fa9b2a1bca00eecdff1e2 /third_party/abseil-cpp/absl/strings/internal/cord_rep_consume.h | |
parent | f60eaea2240ba9e1c508e8e0c91d39ee9fc47be5 (diff) | |
parent | 6c9587948173932b64d97c288a947e43d2a2ac14 (diff) | |
download | webrtc-39dbb21d63fcd4848f54cf7dfc7188f7216c36f4.tar.gz |
Snap for 8451773 from 6c9587948173932b64d97c288a947e43d2a2ac14 to tm-qpr1-releaseandroid-13.0.0_r30android-13.0.0_r29android-13.0.0_r28android-13.0.0_r27android-13.0.0_r24android-13.0.0_r23android-13.0.0_r22android-13.0.0_r21android-13.0.0_r20android-13.0.0_r19android-13.0.0_r18android-13.0.0_r17android-13.0.0_r16android13-qpr1-s8-releaseandroid13-qpr1-s7-releaseandroid13-qpr1-s6-releaseandroid13-qpr1-s5-releaseandroid13-qpr1-s4-releaseandroid13-qpr1-s3-releaseandroid13-qpr1-s2-releaseandroid13-qpr1-s1-releaseandroid13-qpr1-release
Change-Id: I2cdc23e9d294e3701ac746469aea1ce793eb9ce4
Diffstat (limited to 'third_party/abseil-cpp/absl/strings/internal/cord_rep_consume.h')
-rw-r--r-- | third_party/abseil-cpp/absl/strings/internal/cord_rep_consume.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/strings/internal/cord_rep_consume.h b/third_party/abseil-cpp/absl/strings/internal/cord_rep_consume.h new file mode 100644 index 0000000000..d46fca2b21 --- /dev/null +++ b/third_party/abseil-cpp/absl/strings/internal/cord_rep_consume.h @@ -0,0 +1,50 @@ +// Copyright 2021 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. + +#ifndef ABSL_STRINGS_INTERNAL_CORD_REP_CONSUME_H_ +#define ABSL_STRINGS_INTERNAL_CORD_REP_CONSUME_H_ + +#include <functional> + +#include "absl/functional/function_ref.h" +#include "absl/strings/internal/cord_internal.h" + +namespace absl { +ABSL_NAMESPACE_BEGIN +namespace cord_internal { + +// Functor for the Consume() and ReverseConsume() functions: +// void ConsumeFunc(CordRep* rep, size_t offset, size_t length); +// See the Consume() and ReverseConsume() function comments for documentation. +using ConsumeFn = FunctionRef<void(CordRep*, size_t, size_t)>; + +// Consume() and ReverseConsume() consume CONCAT based trees and invoke the +// provided functor with the contained nodes in the proper forward or reverse +// order, which is used to convert CONCAT trees into other tree or cord data. +// All CONCAT and SUBSTRING nodes are processed internally. The 'offset` +// parameter of the functor is non-zero for any nodes below SUBSTRING nodes. +// It's up to the caller to form these back into SUBSTRING nodes or otherwise +// store offset / prefix information. These functions are intended to be used +// only for migration / transitional code where due to factors such as ODR +// violations, we can not 100% guarantee that all code respects 'new format' +// settings and flags, so we need to be able to parse old data on the fly until +// all old code is deprecated / no longer the default format. +void Consume(CordRep* rep, ConsumeFn consume_fn); +void ReverseConsume(CordRep* rep, ConsumeFn consume_fn); + +} // namespace cord_internal +ABSL_NAMESPACE_END +} // namespace absl + +#endif // ABSL_STRINGS_INTERNAL_CORD_REP_CONSUME_H_ |