[−][src]Trait rustc_errors::SourceMapper

pub trait SourceMapper {
    fn lookup_char_pos(&self, pos: BytePos) -> Loc;
    fn span_to_lines(&self, sp: Span) -> FileLinesResult;
    fn span_to_string(&self, sp: Span) -> String;
    fn span_to_filename(&self, sp: Span) -> FileName;
    fn merge_spans(&self, sp_lhs: Span, sp_rhs: Span) -> Option<Span>;
    fn call_span_if_macro(&self, sp: Span) -> Span;
    fn ensure_source_file_source_present(
        &self, 
        source_file: Lrc<SourceFile>
    ) -> bool;
    fn doctest_offset_line(&self, file: &FileName, line: usize) -> usize;
}