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vfs: Deduplicate accumulation code in VfsDirectory's GetSize()
We can just use a generic lambda to avoid writing the same thing twice.
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1 changed files with 6 additions and 6 deletions
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@ -116,14 +116,14 @@ bool VfsDirectory::IsRoot() const {
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size_t VfsDirectory::GetSize() const {
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const auto& files = GetFiles();
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const auto file_total =
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std::accumulate(files.begin(), files.end(), 0ull,
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[](const auto& f1, const auto& f2) { return f1 + f2->GetSize(); });
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const auto sum_sizes = [](const auto& range) {
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return std::accumulate(range.begin(), range.end(), 0ULL,
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[](const auto& f1, const auto& f2) { return f1 + f2->GetSize(); });
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};
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const auto file_total = sum_sizes(files);
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const auto& sub_dir = GetSubdirectories();
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const auto subdir_total =
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std::accumulate(sub_dir.begin(), sub_dir.end(), 0ull,
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[](const auto& f1, const auto& f2) { return f1 + f2->GetSize(); });
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const auto subdir_total = sum_sizes(sub_dir);
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return file_total + subdir_total;
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}
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