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41e4d9a34c
This CL updates the clang format files to have a single shared format between Dawn and Tint. The major changes are tabs are 4 spaces, lines are 100 columns and namespaces are not indented. Bug: dawn:1339 Change-Id: I4208742c95643998d9fd14e77a9cc558071ded39 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87603 Commit-Queue: Dan Sinclair <dsinclair@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com>
75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
// Copyright 2021 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_TINT_UTILS_IO_TMPFILE_H_
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#define SRC_TINT_UTILS_IO_TMPFILE_H_
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#include <sstream>
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#include <string>
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namespace tint::utils {
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/// TmpFile constructs a temporary file that can be written to, and is
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/// automatically deleted on destruction.
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class TmpFile {
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public:
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/// Constructor.
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/// Creates a new temporary file which can be written to.
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/// The temporary file will be automatically deleted on destruction.
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/// @param extension optional file extension to use with the file. The file
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/// have no extension by default.
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explicit TmpFile(std::string extension = "");
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/// Destructor.
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/// Deletes the temporary file.
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~TmpFile();
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/// @return true if the temporary file was successfully created.
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operator bool() { return !path_.empty(); }
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/// @return the path to the temporary file
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std::string Path() const { return path_; }
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/// Opens the temporary file and appends |size| bytes from |data| to the end
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/// of the temporary file. The temporary file is closed again before
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/// returning, allowing other processes to open the file on operating systems
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/// that require exclusive ownership of opened files.
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/// @param data the data to write to the end of the file
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/// @param size the number of bytes to write from data
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/// @returns true on success, otherwise false
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bool Append(const void* data, size_t size) const;
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/// Appends the argument to the end of the file.
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/// @param data the data to write to the end of the file
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/// @return a reference to this TmpFile
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template <typename T>
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inline TmpFile& operator<<(T&& data) {
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std::stringstream ss;
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ss << data;
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std::string str = ss.str();
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Append(str.data(), str.size());
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return *this;
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}
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private:
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TmpFile(const TmpFile&) = delete;
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TmpFile& operator=(const TmpFile&) = delete;
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std::string path_;
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};
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} // namespace tint::utils
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#endif // SRC_TINT_UTILS_IO_TMPFILE_H_
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