dart::bin::SyncDirectoryListing Class Reference

#include <directory.h>

Inheritance diagram for dart::bin::SyncDirectoryListing:

Public Member Functions
	SyncDirectoryListing (Dart_Handle results, Namespace *namespc, const char *dir_name, bool recursive, bool follow_links)
virtual	~SyncDirectoryListing ()
virtual bool	HandleDirectory (const char *dir_name)
virtual bool	HandleFile (const char *file_name)
virtual bool	HandleLink (const char *file_name)
virtual bool	HandleError ()
Dart_Handle	dart_error ()
Public Member Functions inherited from dart::bin::DirectoryListing
	DirectoryListing (Namespace *namespc, const char *dir_name, bool recursive, bool follow_links)
virtual	~DirectoryListing ()
virtual bool	HandleDirectory (const char *dir_name)=0
virtual bool	HandleFile (const char *file_name)=0
virtual bool	HandleLink (const char *link_name)=0
virtual bool	HandleError ()=0
virtual void	HandleDone ()
void	Push (DirectoryListingEntry *directory)
void	Pop ()
bool	IsEmpty () const
void	PopAll ()
Namespace *	namespc () const
DirectoryListingEntry *	top () const
bool	recursive () const
bool	follow_links () const
const char *	CurrentPath ()
PathBuffer &	path_buffer ()
bool	error () const

Detailed Description

Definition at line 203 of file directory.h.

Constructor & Destructor Documentation

SyncDirectoryListing()

dart::bin::SyncDirectoryListing::SyncDirectoryListing ( Dart_Handle  results, Namespace *  namespc, const char *  dir_name, bool  recursive, bool  follow_links  )

inline

Definition at line 205 of file directory.h.

      : DirectoryListing(namespc, dir_name, recursive, follow_links),
        results_(results),
        dart_error_(Dart_Null()) {
    add_string_ = DartUtils::NewString("add");
    from_raw_path_string_ = DartUtils::NewString("fromRawPath");
    directory_type_ = DartUtils::GetDartType(DartUtils::kIOLibURL, "Directory");
    file_type_ = DartUtils::GetDartType(DartUtils::kIOLibURL, "File");
    link_type_ = DartUtils::GetDartType(DartUtils::kIOLibURL, "Link");
  }

~SyncDirectoryListing()

virtual dart::bin::SyncDirectoryListing::~SyncDirectoryListing ( )

inlinevirtual

Definition at line 219 of file directory.h.

{}

Member Function Documentation

dart_error()

Dart_Handle dart::bin::SyncDirectoryListing::dart_error ( )

inline

Definition at line 225 of file directory.h.

{ return dart_error_; }

HandleDirectory()

bool dart::bin::SyncDirectoryListing::HandleDirectory ( const char *  dir_name )

virtual

Implements dart::bin::DirectoryListing.

Definition at line 427 of file directory.cc.

                                                               {
  // Allocates a Uint8List for dir_name, and invokes the Directory.fromRawPath
  // constructor. This avoids/delays interpreting the UTF-8 bytes in dir_name.
  // Later, client code may either choose to access FileSystemEntity.path.
  // FileSystemEntity.path will trigger UTF-8 decoding and return a path with
  // non-UTF-8 characters replaced with U+FFFD.
 
  size_t dir_name_length = strlen(dir_name);
  uint8_t* buffer = nullptr;
  Dart_Handle dir_name_dart = IOBuffer::Allocate(dir_name_length, &buffer);
  if (Dart_IsNull(dir_name_dart)) {
    dart_error_ = DartUtils::NewDartOSError();
    return false;
  }
  memmove(buffer, dir_name, dir_name_length);
  Dart_Handle constructor_name = from_raw_path_string_;
  Dart_Handle dir =
      Dart_New(directory_type_, constructor_name, 1, &dir_name_dart);
  Dart_Handle result = Dart_Invoke(results_, add_string_, 1, &dir);
  if (Dart_IsError(result)) {
    dart_error_ = result;
    return false;
  }
  return true;
}

HandleError()

bool dart::bin::SyncDirectoryListing::HandleError ( )

virtual

Implements dart::bin::DirectoryListing.

Definition at line 503 of file directory.cc.

                                       {
  Dart_Handle dart_os_error = DartUtils::NewDartOSError();
  Dart_Handle args[3];
  args[0] = dart_os_error;
  args[1] = DartUtils::NewString("Directory listing failed");
  args[2] = DartUtils::NewString(error() ? "Invalid path" : CurrentPath());
 
  dart_error_ = Dart_New(
      DartUtils::GetDartType(DartUtils::kIOLibURL, "FileSystemException"),
      DartUtils::NewString("_fromOSError"), 3, args);
  return false;
}

HandleFile()

bool dart::bin::SyncDirectoryListing::HandleFile ( const char *  file_name )

virtual

Implements dart::bin::DirectoryListing.

Definition at line 478 of file directory.cc.

                                                           {
  // Allocates a Uint8List for dir_name, and invokes the Directory.fromRawPath
  // constructor. This avoids/delays interpreting the UTF-8 bytes in dir_name.
  // Later, client code may either choose to access FileSystemEntity.path.
  // FileSystemEntity.path will trigger UTF-8 decoding and return a path with
  // non-UTF-8 characters replaced with U+FFFD.
 
  size_t file_name_length = strlen(file_name);
  uint8_t* buffer = nullptr;
  Dart_Handle file_name_dart = IOBuffer::Allocate(file_name_length, &buffer);
  if (Dart_IsNull(file_name_dart)) {
    dart_error_ = DartUtils::NewDartOSError();
    return false;
  }
  memmove(buffer, file_name, file_name_length);
  Dart_Handle constructor_name = from_raw_path_string_;
  Dart_Handle file = Dart_New(file_type_, constructor_name, 1, &file_name_dart);
  Dart_Handle result = Dart_Invoke(results_, add_string_, 1, &file);
  if (Dart_IsError(result)) {
    dart_error_ = result;
    return false;
  }
  return true;
}

HandleLink()

bool dart::bin::SyncDirectoryListing::HandleLink ( const char *  file_name )

virtual

Implements dart::bin::DirectoryListing.

Definition at line 453 of file directory.cc.

                                                           {
  // Allocates a Uint8List for dir_name, and invokes the Directory.fromRawPath
  // constructor. This avoids/delays interpreting the UTF-8 bytes in dir_name.
  // Later, client code may either choose to access FileSystemEntity.path.
  // FileSystemEntity.path will trigger UTF-8 decoding and return a path with
  // non-UTF-8 characters replaced with U+FFFD.
 
  size_t link_name_length = strlen(link_name);
  uint8_t* buffer = nullptr;
  Dart_Handle link_name_dart = IOBuffer::Allocate(link_name_length, &buffer);
  if (Dart_IsNull(link_name_dart)) {
    dart_error_ = DartUtils::NewDartOSError();
    return false;
  }
  memmove(buffer, link_name, link_name_length);
  Dart_Handle constructor_name = from_raw_path_string_;
  Dart_Handle link = Dart_New(link_type_, constructor_name, 1, &link_name_dart);
  Dart_Handle result = Dart_Invoke(results_, add_string_, 1, &link);
  if (Dart_IsError(result)) {
    dart_error_ = result;
    return false;
  }
  return true;
}

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The documentation for this class was generated from the following files:

• third_party/dart-lang/sdk/runtime/bin/directory.h
• third_party/dart-lang/sdk/runtime/bin/directory.cc