mirror of
https://github.com/RGBCube/serenity
synced 2025-07-02 23:52:07 +00:00
LibArchive: Extract logic for calculating ZIP statistics
This commit is contained in:
parent
60e35f2a97
commit
8d53442187
5 changed files with 63 additions and 25 deletions
|
@ -77,7 +77,7 @@ Optional<Zip> Zip::try_create(ReadonlyBytes buffer)
|
|||
};
|
||||
}
|
||||
|
||||
ErrorOr<bool> Zip::for_each_member(Function<ErrorOr<IterationDecision>(ZipMember const&)> callback)
|
||||
ErrorOr<bool> Zip::for_each_member(Function<ErrorOr<IterationDecision>(ZipMember const&)> callback) const
|
||||
{
|
||||
size_t member_offset = m_members_start_offset;
|
||||
for (size_t i = 0; i < m_member_count; i++) {
|
||||
|
@ -104,6 +104,24 @@ ErrorOr<bool> Zip::for_each_member(Function<ErrorOr<IterationDecision>(ZipMember
|
|||
return true;
|
||||
}
|
||||
|
||||
ErrorOr<Statistics> Zip::calculate_statistics() const
|
||||
{
|
||||
size_t file_count = 0;
|
||||
size_t directory_count = 0;
|
||||
size_t uncompressed_bytes = 0;
|
||||
|
||||
TRY(for_each_member([&](auto zip_member) -> ErrorOr<IterationDecision> {
|
||||
if (zip_member.is_directory)
|
||||
directory_count++;
|
||||
else
|
||||
file_count++;
|
||||
uncompressed_bytes += zip_member.uncompressed_size;
|
||||
return IterationDecision::Continue;
|
||||
}));
|
||||
|
||||
return Statistics(file_count, directory_count, uncompressed_bytes);
|
||||
}
|
||||
|
||||
ZipOutputStream::ZipOutputStream(NonnullOwnPtr<Stream> stream)
|
||||
: m_stream(move(stream))
|
||||
{
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue