Struct FileRegistry 

pub struct FileRegistry { /* private fields */ }

Registry of all source files encountered during preprocessing

Implementations

impl FileRegistry

pub fn new() -> Self

pub fn add(&mut self, path: &str, content: String) -> FileId

Register a file and return its ID

pub fn path(&self, id: FileId) -> &str

Get the display path for a file

pub fn content(&self, id: FileId) -> &str

Get the original content of a file

pub fn file_ids(&self) -> impl Iterator<Item = FileId>

Get all registered file IDs

pub fn line_byte_offset(&self, id: FileId, line: u32) -> usize

Compute the byte offset of the start of a 1-based line number in a file’s content. Returns the byte offset, or 0 if the line is out of range.

pub fn line_length(&self, id: FileId, line: u32) -> usize

Get the length of a 1-based line in a file (excluding newline).

Trait Implementations

impl Clone for FileRegistry

fn clone(&self) -> FileRegistry

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FileRegistry

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for FileRegistry

fn default() -> FileRegistry

Returns the “default value” for a type.