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14dc219810
Reviewed By: javache Differential Revision: D4566164 fbshipit-source-id: 1fbd3dd04f24399e93e3c6ec58956e6e18f1683f
28 lines
719 B
C++
28 lines
719 B
C++
// Copyright 2004-present Facebook. All Rights Reserved.
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#include "JSBigString.h"
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#include <fcntl.h>
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#include <stdio.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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