Trait rustc_errors::CodeMapper

pub trait CodeMapper {
    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 macro_backtrace(&self, span: Span) -> Vec<MacroBacktrace>;
    fn merge_spans(&self, sp_lhs: Span, sp_rhs: Span) -> Option<Span>;
}

🔬 This is a nightly-only experimental API. (rustc_private)

Required Methods

fn lookup_char_pos(&self, pos: BytePos) -> Loc

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_to_lines(&self, sp: Span) -> FileLinesResult

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_to_string(&self, sp: Span) -> String

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_to_filename(&self, sp: Span) -> FileName

🔬 This is a nightly-only experimental API. (rustc_private)

fn macro_backtrace(&self, span: Span) -> Vec<MacroBacktrace>

🔬 This is a nightly-only experimental API. (rustc_private)

fn merge_spans(&self, sp_lhs: Span, sp_rhs: Span) -> Option<Span>

🔬 This is a nightly-only experimental API. (rustc_private)

Implementors