serenity/Userland/Applications/SpaceAnalyzer/Tree.h
Ali Mohammad Pur 5e1499d104 Everywhere: Rename {Deprecated => Byte}String
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).

This commit is auto-generated:
  $ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
    Meta Ports Ladybird Tests Kernel)
  $ perl -pie 's/\bDeprecatedString\b/ByteString/g;
    s/deprecated_string/byte_string/g' $xs
  $ clang-format --style=file -i \
    $(git diff --name-only | grep \.cpp\|\.h)
  $ gn format $(git ls-files '*.gn' '*.gni')
2023-12-17 18:25:10 +03:30

64 lines
1.4 KiB
C++

/*
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/ByteString.h>
#include <AK/Forward.h>
#include <AK/OwnPtr.h>
#include <AK/Vector.h>
struct MountInfo {
ByteString mount_point;
ByteString source;
};
class TreeNode final {
public:
TreeNode(ByteString name)
: m_name(move(name)) {};
ByteString name() const { return m_name; }
i64 area() const { return m_area; }
size_t num_children() const
{
if (m_children) {
return m_children->size();
}
return 0;
}
TreeNode const& child_at(size_t i) const { return m_children->at(i); }
Optional<TreeNode const&> child_with_name(ByteString name) const;
void sort_children_by_area() const;
HashMap<int, int> populate_filesize_tree(Vector<MountInfo>& mounts, Function<void(size_t)> on_progress);
private:
long long int update_totals();
ByteString m_name;
i64 m_area { 0 };
OwnPtr<Vector<TreeNode>> m_children;
};
class Tree {
public:
static ErrorOr<NonnullOwnPtr<Tree>> create(ByteString root_name)
{
return adopt_nonnull_own_or_enomem(new (nothrow) Tree(move(root_name)));
}
~Tree() {};
TreeNode& root()
{
return m_root;
}
private:
Tree(ByteString root_name)
: m_root(move(root_name)) {};
TreeNode m_root;
};