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Reimplement path function in entry_view

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This commit is contained in:
Marcus Holland-Moritz 2023-06-26 18:41:09 +02:00
parent af1877b7f6
commit 3bb0d7609e
2 changed files with 20 additions and 9 deletions
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7
include/dwarfs/metadata_types.h
View File

@ -23,7 +23,9 @@
#include <cstddef>
#include <cstdint>
#include <filesystem>
#include <optional>
#include <string>
#include <variant>
#include <boost/iterator/iterator_facade.hpp>
@ -152,7 +154,10 @@ class dir_entry_view {
std::optional<dir_entry_view> parent() const;
std::string path() const;
void append_path_to(std::string& s) const;
std::filesystem::path fs_path() const;
std::wstring wpath() const;
void append_to(std::filesystem::path& p) const;
uint32_t self_index() const { return self_index_; }

22
src/dwarfs/metadata_types.cpp
View File

@ -29,6 +29,7 @@
#include "dwarfs/logger.h"
#include "dwarfs/metadata_types.h"
#include "dwarfs/overloaded.h"
#include "dwarfs/util.h"
#include "dwarfs/gen-cpp2/metadata_types_custom_protocol.h"
@ -664,20 +665,25 @@ inode_view dir_entry_view::inode(uint32_t index, global_metadata const* g) {
}
std::string dir_entry_view::path() const {
std::string p;
append_path_to(p);
return u8string_to_string(fs_path().u8string());
}
std::wstring dir_entry_view::wpath() const { return fs_path().wstring(); }
std::filesystem::path dir_entry_view::fs_path() const {
std::filesystem::path p;
append_to(p);
return p;
}
void dir_entry_view::append_path_to(std::string& s) const {
if (auto p = parent()) {
if (!p->is_root()) {
p->append_path_to(s);
s += '/';
void dir_entry_view::append_to(std::filesystem::path& p) const {
if (auto ev = parent()) {
if (!ev->is_root()) {
ev->append_to(p);
}
}
if (!is_root()) {
s += name();
p /= string_to_u8string(name());
}
}