Struct SourceMap 

pub struct SourceMap { /* private fields */ }

The source map containing all recorded sources, methods to register new ones, and methods to query about spans in relation to recorded sources.

Implementations

impl SourceMap

pub fn load_file(&self, path: &Path) -> Result<Rc<SourceFile>>

Loads the given path and returns a SourceFile for it.

pub fn new_source(&self, source: &str, name: FileName) -> Rc<SourceFile>

Registers source under the given file name, returning a SourceFile back.

pub fn find_source_file(&self, pos: u32) -> Option<Rc<SourceFile>>

Find the source file containing pos.

pub fn source_file_by_filename( &self, filename: &FileName, ) -> Option<Rc<SourceFile>>

pub fn contents_of_span(&self, span: Span) -> Option<String>

Returns the source contents that is spanned by span.

Trait Implementations

impl Default for SourceMap

fn default() -> SourceMap

Returns the “default value” for a type.