30 строки
822 B
C++
30 строки
822 B
C++
// Copyright (c) Facebook, Inc. and its affiliates.
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// This source code is licensed under the MIT license found in the
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// LICENSE file in the root directory of this source tree.
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#include "JSBigString.h"
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <folly/Memory.h>
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#include <folly/ScopeGuard.h>
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namespace facebook {
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namespace react {
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std::unique_ptr<const JSBigFileString> JSBigFileString::fromPath(const std::string& sourceURL) {
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int fd = ::open(sourceURL.c_str(), O_RDONLY);
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folly::checkUnixError(fd, "Could not open file", sourceURL);
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SCOPE_EXIT { CHECK(::close(fd) == 0); };
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struct stat fileInfo;
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folly::checkUnixError(::fstat(fd, &fileInfo), "fstat on bundle failed.");
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return folly::make_unique<const JSBigFileString>(fd, fileInfo.st_size);
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}
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} // namespace react
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} // namespace facebook
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