Struct mun_vfs::VirtualFileSystem

pub struct VirtualFileSystem { /* private fields */ }

The VirtualFileSystem is a struct that manages a set of files and their content. Changes to the instance are logged, they can be be retrieved via the take_changes method.

Implementations

impl VirtualFileSystem

pub fn has_changes(&self) -> bool

Returns true if there are changes that can be processed.

pub fn take_changes(&mut self) -> Vec<ChangedFile>

Returns the changes performed on the instance since the last time this function was called or since the creation of the instance.

pub fn file_id(&self, path: &AbsPath) -> Option<FileId>

Returns the FileId of the file at the specified path or None if there is no data for that file.

pub fn file_path(&self, file_id: FileId) -> &AbsPath

Returns the path of the file with the specified FileId.

pub fn file_contents(&self, file_id: FileId) -> Option<&[u8]>

Returns the content of the file with the specified FileId.

pub fn iter(&self) -> impl Iterator<Item = (FileId, &AbsPath)> + '_

Returns an iterator that iterates all FileIds and their path.

pub fn set_file_contents(
    &mut self,
    path: &AbsPath,
    contents: Option<Vec<u8>>
) -> bool

Notifies this instance that the contents of the specified file has changed to something else. Returns true if the new contents is actually different.

Trait Implementations

impl Default for VirtualFileSystem

fn default() -> VirtualFileSystem

Returns the “default value” for a type.