Struct codemap::CodeMap

pub struct CodeMap { /* private fields */ }

A data structure recording source code files for position lookup.

Implementations

impl CodeMap

pub fn new() -> CodeMap

Creates an empty CodeMap.

pub fn add_file(&mut self, name: String, source: String) -> Arc<File>

Adds a file with the given name and contents.

Use the returned File and its .span property to create Spans representing substrings of the file.

pub fn find_file(&self, pos: Pos) -> &Arc<File>

Looks up the File that contains the specified position.

pub fn look_up_pos(&self, pos: Pos) -> Loc

Gets the file, line, and column represented by a Pos.

pub fn look_up_span(&self, span: Span) -> SpanLoc

Gets the file and its line and column ranges represented by a Span.

Trait Implementations

impl Debug for CodeMap

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

Formats the value using the given formatter.

impl Default for CodeMap

fn default() -> CodeMap

Returns the “default value” for a type.