strongly typed paths

Author: andiwand

src/odr/filesystem.cpp

@@ -74,25 +74,26 @@ Filesystem::Filesystem(
 Filesystem::operator bool() const { return m_impl != nullptr; }
 
 bool Filesystem::exists(const std::string &path) const {
-  return m_impl != nullptr && m_impl->exists(internal::Path(path));
+  return m_impl != nullptr && m_impl->exists(internal::AbsPath(path));
 }
 
 bool Filesystem::is_file(const std::string &path) const {
-  return m_impl != nullptr && m_impl->is_file(internal::Path(path));
+  return m_impl != nullptr && m_impl->is_file(internal::AbsPath(path));
 }
 
 bool Filesystem::is_directory(const std::string &path) const {
-  return m_impl != nullptr && m_impl->is_directory(internal::Path(path));
+  return m_impl != nullptr && m_impl->is_directory(internal::AbsPath(path));
 }
 
 FileWalker Filesystem::file_walker(const std::string &path) const {
   return m_impl != nullptr
-             ? FileWalker(m_impl->file_walker(internal::Path(path)))
+             ? FileWalker(m_impl->file_walker(internal::AbsPath(path)))
              : FileWalker();
 }
 
 File Filesystem::open(const std::string &path) const {
-  return m_impl != nullptr ? File(m_impl->open(internal::Path(path))) : File();
+  return m_impl != nullptr ? File(m_impl->open(internal::AbsPath(path)))
+                           : File();
 }
 
 } // namespace odr

src/odr/html.cpp

@@ -41,10 +41,10 @@ void bring_offline(const HtmlResources &resources,
         resource.is_external() || !resource.is_accessible()) {
       continue;
     }
-    auto path =
-        odr::internal::Path(output_path).join(odr::internal::Path(*location));
+    auto path = odr::internal::Path(output_path)
+                    .join(odr::internal::RelPath(*location));
 
-    std::filesystem::create_directories(path.parent());
+    std::filesystem::create_directories(path.parent().path());
     std::ofstream ostream = internal::util::file::create(path.string());
     resource.write_resource(ostream);
   }
@@ -116,10 +116,10 @@ Html HtmlService::bring_offline(const std::string &output_path,
   HtmlResources resources;
 
   for (const auto &view : views) {
-    auto path =
-        odr::internal::Path(output_path).join(odr::internal::Path(view.path()));
+    auto path = odr::internal::Path(output_path)
+                    .join(odr::internal::RelPath(view.path()));
 
-    std::filesystem::create_directories(path.parent());
+    std::filesystem::create_directories(path.parent().path());
     std::ofstream ostream = internal::util::file::create(path.string());
     HtmlResources view_resources = view.write_html(ostream);
 
@@ -166,11 +166,11 @@ HtmlResources HtmlView::write_html(std::ostream &out) const {
 Html HtmlView::bring_offline(const std::string &output_path) const {
   HtmlResources resources;
 
-  auto path =
-      odr::internal::Path(output_path).join(odr::internal::Path(this->path()));
+  auto path = odr::internal::Path(output_path)
+                  .join(odr::internal::RelPath(this->path()));
 
   {
-    std::filesystem::create_directories(path.parent());
+    std::filesystem::create_directories(path.parent().path());
     std::ofstream ostream = internal::util::file::create(path.string());
     resources = write_html(ostream);
   }
@@ -250,7 +250,7 @@ HtmlResourceLocator html::standard_resource_locator() {
 
     if (resource.is_shipped()) {
       auto resource_path =
-          Path(config.resource_path).join(Path(resource.path()));
+          Path(config.resource_path).join(RelPath(resource.path()));
       if (config.relative_resource_paths && config.output_path.has_value()) {
         resource_path = resource_path.rebase(Path(*config.output_path));
       }

src/odr/internal/abstract/file.hpp

@@ -7,7 +7,7 @@
 #include <string>
 
 namespace odr::internal {
-class Path;
+class AbsPath;
 }
 
 namespace odr::internal::abstract {
@@ -22,7 +22,7 @@ class File {
   [[nodiscard]] virtual FileLocation location() const noexcept = 0;
   [[nodiscard]] virtual std::size_t size() const = 0;
 
-  [[nodiscard]] virtual std::optional<Path> disk_path() const = 0;
+  [[nodiscard]] virtual std::optional<AbsPath> disk_path() const = 0;
   [[nodiscard]] virtual const char *memory_data() const = 0;
 
   [[nodiscard]] virtual std::unique_ptr<std::istream> stream() const = 0;

src/odr/internal/abstract/filesystem.hpp

@@ -4,7 +4,7 @@
 #include <memory>
 
 namespace odr::internal {
-class Path;
+class AbsPath;
 } // namespace odr::internal
 
 namespace odr::internal::abstract {
@@ -20,7 +20,7 @@ class FileWalker {
   [[nodiscard]] virtual bool end() const = 0;
   [[nodiscard]] virtual std::uint32_t depth() const = 0;
   // TODO by reference?
-  [[nodiscard]] virtual Path path() const = 0;
+  [[nodiscard]] virtual AbsPath path() const = 0;
   [[nodiscard]] virtual bool is_file() const = 0;
   [[nodiscard]] virtual bool is_directory() const = 0;
 
@@ -33,31 +33,31 @@ class ReadableFilesystem {
 public:
   virtual ~ReadableFilesystem() = default;
 
-  [[nodiscard]] virtual bool exists(const Path &path) const = 0;
-  [[nodiscard]] virtual bool is_file(const Path &path) const = 0;
-  [[nodiscard]] virtual bool is_directory(const Path &path) const = 0;
+  [[nodiscard]] virtual bool exists(const AbsPath &path) const = 0;
+  [[nodiscard]] virtual bool is_file(const AbsPath &path) const = 0;
+  [[nodiscard]] virtual bool is_directory(const AbsPath &path) const = 0;
 
   [[nodiscard]] virtual std::unique_ptr<FileWalker>
-  file_walker(const Path &path) const = 0;
+  file_walker(const AbsPath &path) const = 0;
 
   [[nodiscard]] virtual std::shared_ptr<abstract::File>
-  open(const Path &path) const = 0;
+  open(const AbsPath &path) const = 0;
 };
 
 class WriteableFilesystem {
 public:
   virtual ~WriteableFilesystem() = default;
 
-  virtual std::unique_ptr<std::ostream> create_file(const Path &path) = 0;
-  virtual bool create_directory(const Path &path) = 0;
+  virtual std::unique_ptr<std::ostream> create_file(const AbsPath &path) = 0;
+  virtual bool create_directory(const AbsPath &path) = 0;
 
-  virtual bool remove(const Path &path) = 0;
-  virtual bool copy(const Path &from, const Path &to) = 0;
+  virtual bool remove(const AbsPath &path) = 0;
+  virtual bool copy(const AbsPath &from, const AbsPath &to) = 0;
   virtual std::shared_ptr<abstract::File> copy(const abstract::File &from,
-                                               const Path &to) = 0;
+                                               const AbsPath &to) = 0;
   virtual std::shared_ptr<abstract::File>
-  copy(std::shared_ptr<abstract::File> from, const Path &to) = 0;
-  virtual bool move(const Path &from, const Path &to) = 0;
+  copy(std::shared_ptr<abstract::File> from, const AbsPath &to) = 0;
+  virtual bool move(const AbsPath &from, const AbsPath &to) = 0;
 };
 
 class Filesystem : public ReadableFilesystem, public WriteableFilesystem {};

src/odr/internal/cfb/cfb_util.cpp

@@ -73,7 +73,7 @@ class FileInCfb final : public abstract::File {
   }
   [[nodiscard]] std::size_t size() const final { return m_entry.size; }
 
-  [[nodiscard]] std::optional<Path> disk_path() const final {
+  [[nodiscard]] std::optional<AbsPath> disk_path() const final {
     return std::nullopt;
   }
   [[nodiscard]] const char *memory_data() const final { return nullptr; }
@@ -94,7 +94,7 @@ bool Archive::Entry::is_file() const { return m_entry->is_stream(); }
 
 bool Archive::Entry::is_directory() const { return !m_entry->is_stream(); }
 
-Path Archive::Entry::path() const { return m_path; }
+AbsPath Archive::Entry::path() const { return m_path; }
 
 std::unique_ptr<abstract::File> Archive::Entry::file() const {
   if (!is_file()) {
@@ -204,7 +204,7 @@ Archive::Iterator Archive::begin() const {
 
 Archive::Iterator Archive::end() const { return {}; }
 
-Archive::Iterator Archive::find(const Path &path) const {
+Archive::Iterator Archive::find(const AbsPath &path) const {
   return std::find_if(begin(), end(), [&path](const Entry &entry) {
     return entry.path() == path;
   });

src/odr/internal/cfb/cfb_util.hpp

@@ -34,7 +34,7 @@ class Archive final : public std::enable_shared_from_this<Archive> {
   [[nodiscard]] Iterator begin() const;
   [[nodiscard]] Iterator end() const;
 
-  [[nodiscard]] Iterator find(const Path &path) const;
+  [[nodiscard]] Iterator find(const AbsPath &path) const;
 
   class Entry {
   public:
@@ -43,9 +43,9 @@ class Archive final : public std::enable_shared_from_this<Archive> {
     Entry(const Archive &parent, const impl::CompoundFileEntry &entry)
         : m_parent{&parent}, m_entry{&entry}, m_path{"/"} {}
     Entry(const Archive &parent, const impl::CompoundFileEntry &entry,
-          const Path &parent_path)
+          const AbsPath &parent_path)
         : m_parent{&parent}, m_entry{&entry},
-          m_path{parent_path.join(Path(name()))} {}
+          m_path{parent_path.join(RelPath(name()))} {}
     ~Entry() = default;
     Entry &operator=(const Entry &) = default;
     Entry &operator=(Entry &&) noexcept = default;
@@ -59,7 +59,7 @@ class Archive final : public std::enable_shared_from_this<Archive> {
 
     [[nodiscard]] bool is_file() const;
     [[nodiscard]] bool is_directory() const;
-    [[nodiscard]] Path path() const;
+    [[nodiscard]] AbsPath path() const;
     [[nodiscard]] std::unique_ptr<abstract::File> file() const;
 
     [[nodiscard]] std::string name() const;
@@ -70,7 +70,7 @@ class Archive final : public std::enable_shared_from_this<Archive> {
   private:
     const Archive *m_parent;
     const impl::CompoundFileEntry *m_entry;
-    Path m_path;
+    AbsPath m_path;
 
     friend Iterator;
   };
@@ -91,7 +91,7 @@ class Archive final : public std::enable_shared_from_this<Archive> {
       dig_left_();
     }
     Iterator(const Archive &parent, const impl::CompoundFileEntry &entry,
-             const Path &parent_path)
+             const AbsPath &parent_path)
         : m_entry{Entry(parent, entry, parent_path)} {
       dig_left_();
     }

src/odr/internal/common/file.cpp

@@ -14,10 +14,11 @@ DiskFile::DiskFile(const char *path) : DiskFile{Path(path)} {}
 
 DiskFile::DiskFile(const std::string &path) : DiskFile{Path(path)} {}
 
-DiskFile::DiskFile(Path path) : m_path{std::move(path)} {
-  if (!std::filesystem::is_regular_file(m_path)) {
+DiskFile::DiskFile(Path path) {
+  if (!std::filesystem::is_regular_file(path.path())) {
     throw FileNotFound();
   }
+  m_path = AbsPath(std::filesystem::absolute(path.path()));
 }
 
 FileLocation DiskFile::location() const noexcept { return FileLocation::disk; }
@@ -26,7 +27,7 @@ std::size_t DiskFile::size() const {
   return std::filesystem::file_size(m_path.string());
 }
 
-std::optional<Path> DiskFile::disk_path() const { return m_path; }
+std::optional<AbsPath> DiskFile::disk_path() const { return m_path; }
 
 const char *DiskFile::memory_data() const { return nullptr; }
 
@@ -51,7 +52,7 @@ FileLocation MemoryFile::location() const noexcept {
 
 std::size_t MemoryFile::size() const { return m_data.size(); }
 
-std::optional<Path> MemoryFile::disk_path() const { return {}; }
+std::optional<AbsPath> MemoryFile::disk_path() const { return std::nullopt; }
 
 const char *MemoryFile::memory_data() const { return m_data.data(); }
 

src/odr/internal/common/file.hpp

@@ -22,13 +22,13 @@ class DiskFile : public abstract::File {
   [[nodiscard]] FileLocation location() const noexcept final;
   [[nodiscard]] std::size_t size() const final;
 
-  [[nodiscard]] std::optional<Path> disk_path() const final;
+  [[nodiscard]] std::optional<AbsPath> disk_path() const final;
   [[nodiscard]] const char *memory_data() const final;
 
   [[nodiscard]] std::unique_ptr<std::istream> stream() const final;
 
 private:
-  Path m_path;
+  AbsPath m_path;
 };
 
 class MemoryFile final : public abstract::File {
@@ -39,7 +39,7 @@ class MemoryFile final : public abstract::File {
   [[nodiscard]] FileLocation location() const noexcept final;
   [[nodiscard]] std::size_t size() const final;
 
-  [[nodiscard]] std::optional<Path> disk_path() const final;
+  [[nodiscard]] std::optional<AbsPath> disk_path() const final;
   [[nodiscard]] const char *memory_data() const final;
 
   [[nodiscard]] std::unique_ptr<std::istream> stream() const final;